Title: £428 Cheap Flights from Lisbon to Houston (LIS to IAH) - Expedia.co.uk ![Downtown Houston, Texas, USA Drone Skyline Aerial Panorama](https://images.trvl-media.com/place/1503/aa95b363-6144-464c-8751-31ea747786d2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1503/aa95b363-6144-464c-8751-31ea747786d2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £428 Cheap Flights from Lisbon (LIS) to Houston (IAH) [View £428 flight on Thu, 1 Oct 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LIS,to:IAH,departure:01/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:427.15&airProductToken=AQppCjMIwoIBEgM1MDUYi5IBIOuJASiio5kDMMekmQM4T0AAWAFqBU5PQkFHcglPTE41QzVCNFAKMgjCggESAzE5NRjriQEgiDgoiquZAzDxr5kDOE9AAVgBagVOT0JBR3IJT0xONUM1QjRQEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ## Popular airlines from Humberto Delgado Airport (LIS) to George Bush Intercontinental Airport (IAH) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:LIS,to:IAH,departure:31/03/2026TANYT&leg2=from:IAH,to:LIS,departure:07/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg) Iberia [](https://www.expedia.co.uk/Flights-Search?leg1=from:LIS,to:IAH,departure:31/03/2026TANYT&leg2=from:IAH,to:LIS,departure:07/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SN.svg) Brussels Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:LIS,to:IAH,departure:31/03/2026TANYT&leg2=from:IAH,to:LIS,departure:07/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:LIS,to:IAH,departure:31/03/2026TANYT&leg2=from:IAH,to:LIS,departure:07/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.co.uk/Flights-Search?leg1=from:LIS,to:IAH,departure:31/03/2026TANYT&leg2=from:IAH,to:LIS,departure:07/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.co.uk/Flights-Search?leg1=from:LIS,to:IAH,departure:31/03/2026TANYT&leg2=from:IAH,to:LIS,departure:07/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TK.svg) Turkish Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:LIS,to:IAH,departure:31/03/2026TANYT&leg2=from:IAH,to:LIS,departure:07/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TK"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Lisbon (LIS) to Houston (IAH) Prices were available within the past 7 days and start at £428 for one-way flights and £663 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, 13 Apr - Sat, 25 Apr LIS Lisbon IAH Houston £663 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LIS,to:IAH,departure:13/04/2026TANYT&leg2=from:IAH,to:LIS,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:662.50&airProductToken=AQquAQo1CMyQARIEMTE3MRiLkgEgpQQolZqKAzDOm4oDOEtAAFgBaghFQ09MSUdIVHIIS0xWUUFYQlEKMwjMkAESAzQzMBilBCCuHCiynIoDMNOgigM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCUQpACMyQARIENzQ5NBiuHCCIOCiPoooDMMmjigM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCUXoKCNWCARIENzQ5NAqHAQpBCNOcARIEODg4MhiIOCDEjQEopqeLAzCHqYsDOEtAAFgBaghFQ09MSUdIVHIIS0xWUUFYQlF6CgjVggESBDg4ODIKQgjTnAESBDkwMjUYxI0BIIuSASjZqosDMPitiwM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCUXoKCNWCARIEOTAyNRIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, 13 Apr - Sat, 25 Apr LIS Lisbon IAH Houston £666 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LIS,to:IAH,departure:13/04/2026TANYT&leg2=from:IAH,to:LIS,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:665.30&airProductToken=AQquAQo1CMyQARIEMTE3MRiLkgEgpQQolZqKAzDOm4oDOEtAAFgBaghFQ09MSUdIVHIIS0xWUUFYQlEKMwjMkAESAzQzMBilBCCuHCiynIoDMNOgigM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCUQpACMyQARIENzQ5NBiuHCCIOCiPoooDMMmjigM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCUXoKCNWCARIENzQ5NAp5CkAIzJABEgQ5MjQxGIg4IIwVKKqpiwMwka6LAzhLQABYAWoIRUNPTElHSFRyCEtMVlFBWEJRegoI1YIBEgQ5MjQxCjUIzJABEgQxNzc4GIwVIIuSASjrrosDMLiwiwM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCURIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, 13 Apr - Sat, 25 Apr LIS Lisbon IAH Houston £667 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LIS,to:IAH,departure:13/04/2026TANYT&leg2=from:IAH,to:LIS,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:666.10&airProductToken=AQquAQo1CMyQARIEMTE3MRiLkgEgpQQolZqKAzDOm4oDOEtAAFgBaghFQ09MSUdIVHIIS0xWUUFYQlEKMwjMkAESAzQzMBilBCCuHCiynIoDMNOgigM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCUQpACMyQARIENzQ5NBiuHCCIOCiPoooDMMmjigM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCUXoKCNWCARIENzQ5NApsCjMIzJABEgM0NDEYiDggpQQo86iLAzC3rYsDOEtAAFgBaghFQ09MSUdIVHIIS0xWUUFYQlEKNQjMkAESBDExNjYYpQQgi5IBKIKuiwMwxa-LAzhLQAFYAWoIRUNPTElHSFRyCEtMVlFBWEJREgoIAhABGAIqAkxIGAEiBAgBEAEoAigDKAQwCw) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, 13 Apr - Sat, 25 Apr LIS Lisbon IAH Houston £668 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LIS,to:IAH,departure:13/04/2026TANYT&leg2=from:IAH,to:LIS,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:667.80&airProductToken=AQp5CjUIzJABEgQxNzgxGIuSASCMFSjbmooDMJScigM4S0AAWAFqCEVDT0xJR0hUcghLTFZRQVhCUQpACMyQARIENzkwMhiMFSCIOCiMnYoDMK-iigM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCUXoKCNWCARIENzkwMgqHAQpBCNOcARIEODg4MhiIOCDEjQEopqeLAzCHqYsDOEtAAFgBaghFQ09MSUdIVHIIS0xWUUFYQlF6CgjVggESBDg4ODIKQgjTnAESBDkwMjUYxI0BIIuSASjZqosDMPitiwM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCUXoKCNWCARIEOTAyNRIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, 13 Apr - Sat, 25 Apr LIS Lisbon IAH Houston £671 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LIS,to:IAH,departure:13/04/2026TANYT&leg2=from:IAH,to:LIS,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:670.60&airProductToken=AQp5CjUIzJABEgQxNzgxGIuSASCMFSjbmooDMJScigM4S0AAWAFqCEVDT0xJR0hUcghLTFZRQVhCUQpACMyQARIENzkwMhiMFSCIOCiMnYoDMK-iigM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCUXoKCNWCARIENzkwMgp5CkAIzJABEgQ5MjQxGIg4IIwVKKqpiwMwka6LAzhLQABYAWoIRUNPTElHSFRyCEtMVlFBWEJRegoI1YIBEgQ5MjQxCjUIzJABEgQxNzc4GIwVIIuSASjrrosDMLiwiwM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCURIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, 13 Apr - Sat, 25 Apr LIS Lisbon IAH Houston £680 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LIS,to:IAH,departure:13/04/2026TANYT&leg2=from:IAH,to:LIS,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:679.10&airProductToken=AQquAQo1CMyQARIEMTE3MRiLkgEgpQQolZqKAzDOm4oDOEtAAFgBaghFQ09MSUdIVHIIS0xWUUFYQlEKMwjMkAESAzQzMBilBCCuHCiynIoDMNOgigM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCUQpACMyQARIENzQ5NBiuHCCIOCiPoooDMMmjigM4S0ABWAFqCEVDT0xJR0hUcghLTFZRQVhCUXoKCNWCARIENzQ5NAq6AQpACMyQARIENzUzMxiIOCCuHCisqosDMNeriwM4TEAAWAFqCEVDT0xJR0hUcghMTFZRQVhCUXoKCNWCARIENzUzMwozCMyQARIDNDMzGK4cIKUEKJKsiwMwlbCLAzhMQAFYAWoIRUNPTElHSFRyCExMVlFBWEJRCkEIzJABEgQ2OTU2GKUEIIuSASjksosDMKK0iwM4TEABWAFqCEVDT0xJR0hUcghMTFZRQVhCUXoKCNSgARIENjk1NhIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Mon, 13 Apr - Sat, 25 Apr LIS Lisbon IAH Houston £682 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LIS,to:IAH,departure:13/04/2026TANYT&leg2=from:IAH,to:LIS,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:681.90&airProductToken=AQq7AQo1CMywARIEMjA4MxiLkgEguTwox5qKAzD7m4oDOExAAFgBaghFQ09MSUdIVHIITExWUUFYQlEKQAjMsAESBDMyMDAYuTwgiBgo85yKAzCjoYoDOExAAVgBaghFQ09MSUdIVHIITExWUUFYQlF6CgjVggESBDMyMDAKQAjMsAESBDMzNTYYiBggiDgosaKKAzCGpIoDOExAAVgBaghFQ09MSUdIVHIITExWUUFYQlF6CgjVggESBDMzNTYKhwEKQQjTnAESBDg4ODIYiDggxI0BKKaniwMwh6mLAzhLQABYAWoIRUNPTElHSFRyCEtMVlFBWEJRegoI1YIBEgQ4ODgyCkII05wBEgQ5MDI1GMSNASCLkgEo2aqLAzD4rYsDOEtAAVgBaghFQ09MSUdIVHIIS0xWUUFYQlF6CgjVggESBDkwMjUSCggCEAEYAioCTFgYASIECAEQASgCKAMoBDAL) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, 13 Apr - Sat, 25 Apr LIS Lisbon IAH Houston £683 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LIS,to:IAH,departure:13/04/2026TANYT&leg2=from:IAH,to:LIS,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:682.60&airProductToken=AQpoCjMIy5gBEgQxNTg2GIuSASCAkwEohaGKAzC0oooDOExAAFgBagVMSUdIVHIIUllMREk1TEEKMQjLmAESAzY2MRiAkwEgiDgom6eKAzCHrIoDOFJAAVgBagVMSUdIVHIIUllMREk1TEEKfwo9CMuYARIENTE2MRiIOCCpUSjHp4sDMKqpiwM4UkAAWAFqBUxJR0hUcghSWUxESTVMQXoKCMSYARIENTE2MQo-CMuYARIENjA5MRipUSCLkgEoxaqLAzDkrYsDOFJAAVgBagVMSUdIVHIIUllMREk1TEF6CgjEmAESBDYwOTESCggCEAEYAioCS0wYASIECAEQASgCKAMoBDAN) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Mon, 13 Apr - Sat, 25 Apr LIS Lisbon IAH Houston £688 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LIS,to:IAH,departure:13/04/2026TANYT&leg2=from:IAH,to:LIS,departure:25/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:687.60&airProductToken=AQplCjIIwYwBEgQxMTk1GIuSASDiMCjOoIoDMOShigM4TEAAWAFqBUxJR0hUcghSWUxESTVMQQovCMGMARICOTgY4jAgiDgoqqeKAzCbrIoDOFJAAVgBagVMSUdIVHIIUllMREk1TEEKvgEKPQjBjAESBDI5NTUYiDgg4Fwok6aLAzCRp4sDOFJAAFgBagVMSUdIVHIIUllMREk1TEF6CgjEmAESBDI5NTUKPQjBjAESBDI3MjkY4FwgqVEo3qiLAzD1qYsDOFJAAVgBagVMSUdIVHIIUllMREk1TEF6CgjEmAESBDI3MjkKPgjBjAESBDM2NjEYqVEgi5IBKMWqiwMw5K2LAzhSQAFYAWoFTElHSFRyCFJZTERJNUxBegoIxJgBEgQzNjYxEgoIAhABGAIqAkFGGAEiBAgBEAEoAigDKAQwDQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sat, 2 May - Tue, 12 May LIS Lisbon IAH Houston £697 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LIS,to:IAH,departure:02/05/2026TANYT&leg2=from:IAH,to:LIS,departure:12/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:696.86&airProductToken=AQppCjMIwoIBEgM1MDcYi5IBIOuJASiz9osDMNj3iwM4T0AAWAFqBU5PQkFHcglPTE43QzhCNFAKMgjCggESAzE5NRjriQEgiDgoiv2LAzDxgYwDOE9AAVgBagVOT0JBR3IJT0xON0M4QjRQCmkKMgjCggESAzE5NhiIOCDriQEo3eqMAzCN74wDOE9AAFgBagVOT0JBR3IJT0xON0M4QjRQCjMIwoIBEgM1MDgY64kBIIuSASje8owDMIj0jAM4T0ABWAFqBU5PQkFHcglPTE43QzhCNFASCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ## Alternative airports near Houston Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:LIS,to:IAH,departure:31/03/2026TANYT&leg2=from:IAH,to:LIS,departure:06/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) IAH George Bush Intercontinental Cheapest 24 min [Flights from £689 ](https://www.expedia.co.uk/Flights-Search?leg1=from:LIS,to:IAH,departure:31/03/2026TANYT&leg2=from:IAH,to:LIS,departure:06/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Lisbon (LIS) to Houston (IAH) ### February is typically the cheapest month to fly From £522 - £707 per traveller. ## Frequently asked questions ### How much is a flight from Lisbon Airport to Houston Airport? ### Do I need to pay a cancellation fee if I cancel my flight from Humberto Delgado Airport (LIS) to George Bush Intercontinental Airport (IAH)? ### How do I find cheap flights from Lisbon/Portela Airport to Houston Airport that have flexible change policies? ### How far is the flight from Lisbon/Portela Airport to George Bush Intercontinental Airport (IAH)? ### Which airlines fly direct from Lisbon/Portela Airport to Houston Airport? ### Are Lisbon Airport to IAH flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Humberto Delgado | | ------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | George Bush Intercontinental | | Airlines serving | Aer Lingus, Air Canada, Air France, British Airways, Brussels Airlines, Finnair, Iberia, KLM, Lufthansa, TAP Portugal, Turkish Airlines, Virgin Atlantic | | Return price | £662 | | Distance | 7632 km | ## Book with confidence # Compare flights from Lisbon to Houston easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Lisbon to Houston. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to George Bush Intercontinental in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Humberto Delgado to George Bush Intercontinental. To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. Grab a great deal on your flight from Humberto Delgado (LIS) to George Bush Intercontinental (IAH) The easiest way to view the best deals on flights from Lisbon to Houston today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Humberto Delgado to George Bush Intercontinental start at just £663 and range up to £697\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Lisbon and Houston - booking your flight during April, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your Lisbon to Houston flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Humberto Delgado to George Bush Intercontinental for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you. Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight. ## Explore a world of travel with Expedia - Flights - [Flights from Albuquerque (ABQ) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/abq/hou/albuquerque-to-houston) - [Flights from Albany (ABY) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/aby/hou/albany-to-houston) - [Flights from Aberdeen (ABZ) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/abz/hou/aberdeen-to-houston) - [Flights from Albany (ALB) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/alb/hou/albany-to-houston) - [Flights from Atlanta (ATL) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/atl/hou/atlanta-to-houston) - [Flights from Austin (AUS) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/aus/hou/austin-to-houston) - [Flights from Belfast (BHD) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/bhd/hou/belfast-to-houston) - [Flights from Birmingham (BHM) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/bhm/hou/birmingham-to-houston) - [Flights from Birmingham (BHX) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/bhx/hou/birmingham-to-houston) - [Flights from Bristol (BRS) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/brs/hou/bristol-to-houston) - [Flights from Baltimore (BWI) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/bwi/hou/baltimore-to-houston) - [Flights from Guangzhou (CAN) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/can/hou/guangzhou-to-houston) - [Flights from Cherbourg (CER) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/cer/hou/cherbourg-to-houston) - [Flights from Charleston (CHS) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/chs/hou/charleston-to-houston) - [Flights from Cedar Rapids (CID) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/cid/hou/cedar-rapids-to-houston) - [Flights from Charlotte (CLT) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/clt/hou/charlotte-to-houston) - [Flights from Columbus (CMH) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/cmh/hou/columbus-to-houston) - [Flights from Casablanca (CMN) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/cmn/hou/casablanca-to-houston) - [Flights from Colorado Springs (COS) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/cos/hou/colorado-springs-to-houston) - [Flights from Cancun (CUN) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/cun/hou/cancun-to-houston) - [Flights from Cincinnati (CVG) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/cvg/hou/cincinnati-to-houston) - [Flights from Coventry (CVT) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/cvt/hou/coventry-to-houston) - [Flights from Cardiff (CWL) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/cwl/hou/cardiff-to-houston) - [Flights from Washington (DCA) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/dca/hou/washington-to-houston) - [Flights from Dallas (DFW) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/dfw/hou/dallas-to-houston) - [Flights from Dublin (DUB) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/dub/hou/dublin-to-houston) - [Flights from Edinburgh (EDI) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/edi/hou/edinburgh-to-houston) - [Flights from El Paso (ELP) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/elp/hou/el-paso-to-houston) - [Flights from East Midlands (EMA) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/ema/hou/east-midlands-to-houston) - [Flights from Newark Liberty Intl. 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[Flights from Texarkana (TXK) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/txk/hou/texarkana-to-houston) - [Flights from Dong Hoi (VDH) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/vdh/hou/dong-hoi-to-houston) - [Flights from Washington (WAS) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/was/hou/washington-to-houston) - [Flights from Boulder (WBU) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/wbu/hou/boulder-to-houston) - [Flights from Wellington (WLG) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/wlg/hou/wellington-to-houston) - [Flights from Cornwall (YCC) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/ycc/hou/cornwall-to-houston) - [Flights from Langley (YLY) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/yly/hou/langley-to-houston) - [Flights from Lethbridge (YQL) to Houston (HOU) ](https://www.expedia.co.uk/lp/flights/yql/hou/lethbridge-to-houston) \*Available to Expedia members.