Title: Cheap Flights to Cascade Locks - Expedia.co.uk ![Scenic view of full moon rising behind Mount Hood at dusk](https://images.trvl-media.com/place/11930/45929075-afb2-4270-b3bc-4db713e71c03.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/11930/45929075-afb2-4270-b3bc-4db713e71c03.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £57 Cheap Flights to Cascade Locks [View £57 flight on Wed, 13 May 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SEA,to:PDX,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:56.40&airProductToken=AQoxCi8IwaYBEgQxMzg0GJIBIO-4ASi69IwDMPb0jAM4WEAAWAFqAlNWcghHSDJPQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Cascade Locks Travel Guide](https://expedia.co.uk/Cascade-Locks.dx11930)[Hotels in Cascade Locks](https://expedia.co.uk/Cascade-Locks-Hotels.d11930.Travel-Guide-Hotels)[Things to do in Cascade Locks](https://expedia.co.uk/Things-To-Do-In-Cascade-Locks.d11930.Travel-Guide-Activities)[Cascade Locks Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Cascade-Locks.d11930.Car-Hire-Guide)[Cascade Locks Holidays](https://expedia.co.uk/Cascade-Locks.d11930.Holidays-City-Breaks) ## Popular airlines to Cascade Locks - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Cascade Locks, Oregon, United States of America,departure:21/02/2026TANYT&leg2=from:Cascade Locks, Oregon, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Cascade Locks, Oregon, United States of America,departure:21/02/2026TANYT&leg2=from:Cascade Locks, Oregon, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Cascade Locks, Oregon, United States of America,departure:21/02/2026TANYT&leg2=from:Cascade Locks, Oregon, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Cascade Locks, Oregon, United States of America,departure:21/02/2026TANYT&leg2=from:Cascade Locks, Oregon, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Cascade Locks, Oregon, United States of America,departure:21/02/2026TANYT&leg2=from:Cascade Locks, Oregon, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Cascade Locks, Oregon, United States of America,departure:21/02/2026TANYT&leg2=from:Cascade Locks, Oregon, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](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:CMH,to:Cascade Locks, Oregon, United States of America,departure:21/02/2026TANYT&leg2=from:Cascade Locks, Oregon, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](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 round-trip flights to Cascade Locks Prices were available within the past 7 days and start at £57 for one-way flights and £85 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 23 Apr - Wed, 20 May SEA Seattle PDX Portland £85 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:PDX,departure:23/04/2026TANYT&leg2=from:PDX,to:SEA,departure:20/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:84.80&airProductToken=AQoxCi8IwaYBEgQzMDYzGJIBIO-4ASj9j4sDML-QiwM4WEAAWAFqAlNWcghHSDJFQVZCTgoxCi8IwaYBEgQxMzkxGO-4ASCSASiOxI0DMNLEjQM4WEAAWAFqAlNWcghHSDJFQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Wed, 11 Mar - Sun, 29 Mar LAX Los Angeles PDX Portland £115 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LAX,to:PDX,departure:11/03/2026TANYT&leg2=from:PDX,to:LAX,departure:29/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:114.90&airProductToken=AQokCiIIyIIBEgQ2MTg4GIu4ASDvuAEo9K6HAzCNsIcDOFVAAFgBCiQKIgjIggESBDY0NDgY77gBIIu4ASju_IgDMIH-iAM4VUAAWAESCggBEAEYASoCSEEYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, 20 Apr - Mon, 27 Apr SLC Salt Lake City PDX Portland £128 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SLC,to:PDX,departure:20/04/2026TANYT&leg2=from:PDX,to:SLC,departure:27/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:127.80&airProductToken=AQojCiEIxJgBEgQxMzczGPISIO-4ASjH9IoDML31igM4RUAAWAEKIwohCMSYARIEMTI0NBjvuAEg8hIorcGLAzCbwosDOEVAAFgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, 28 Apr - Sat, 2 May ORD Chicago PDX Portland £133 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ORD,to:PDX,departure:28/04/2026TANYT&leg2=from:PDX,to:ORD,departure:02/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:132.30&airProductToken=AQo0CjIIwYIBEgQzMDk5GK4cIO-4ASjhzIsDMPbOiwM4QkAAWAFqBUJBU0lDcghPVkFLVVNCWAo0CjIIwYIBEgQzMDk5GO-4ASCuHCi3_IsDMKn-iwM4QkAAWAFqBUJBU0lDcghPVkFJSlNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, 21 Mar - Sat, 4 Apr SFO San Francisco PDX Portland £167 Return found 18 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SFO,to:PDX,departure:21/03/2026TANYT&leg2=from:PDX,to:SFO,departure:04/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:166.70&airProductToken=AQojCiEI1YIBEgQxMzIyGLJxIO-4ASjaoIgDMMuhiAM4S0AAWAEKIwohCNWCARIEMjExNBjvuAEgsnEo17mJAzDCuokDOEtAAFgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ## Find the cheapest month to fly from Columbus (CMH) to Portland (PDX) ### February is typically the cheapest month to fly From £101 - £310 per traveller. ## Expedia flights to Cascade Locks Searching for cheap flights to Cascade Locks? No travel company presents more choices than Expedia if you're looking to compare flights to Cascade Locks. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Oregon. Expedia provides the cheapest flights to many destinations in Oregon and you may find even greater savings if you combine your flight with a hotel stay in Cascade Locks. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Cascade Locks for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Cascade Locks flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Frequently asked questions ### What is the name of Cascade Locks' airport? ### What airport is best to fly into Cascade Locks? ### How many airlines fly to Cascade Locks? ### Which airlines fly to Cascade Locks? ### How many nonstop flights are there to Cascade Locks? ### Where are the most popular flights to Cascade Locks departing from? ### How long is the flight to Cascade Locks Airport? ### How to book the cheapest flight to Cascade Locks? ### Do you have any tips for my flight to Cascade Locks? > - First, pack your passport, travel documents, wallet and vital medications. Next, you'll want some extra in-flight entertainment to while away the hours. A thrilling book and a phone filled with your favourite shows are some great options. If you intend to catch up on some sleep, a comfy neck pillow and some noise-cancelling headphones will also be useful. Finally, leave some space for a toothbrush and some deodorant to ensure you step off the plane feeling fresh and ready to go. > > > Do not pack the following items in your hand luggage: > > > - Check carefully that you don't have a pocket knife hiding in your carry-on luggage. Other prohibited items include explosive or flammable substances, like aerosols and matches, and liquids and gels in containers with a capacity of more than 3.4 ounces (100 millilitres). > > > What to wear on a flight: > > > - Your top priority is to feel as comfortable as you can. Go for shoes that are easy to pull on and off, dress in loose, natural-fibre clothing and don't forget to bring a jacket in case you get chilly in the cabin. > - You've probably heard about deep vein thrombosis (DVT), a blood clotting condition caused by prolonged periods of sitting. To lower your risk on board, stay hydrated, consider wearing compression socks and do gentle foot and leg exercises in your seat. ### How to get through airport security fast when flying to Cascade Locks? > - Have your passport and boarding pass easily accessible. They're the first things you'll be asked for by airport security. > - After that, both you and your hand luggage must be X-rayed. To speed things up, take off anything that is likely to set the alarm off. Items like your jacket, belt and headphones need to go through the machine. > - Your electronic gadgets like laptops and phones will also have to go through the machine to be scanned. Don't worry though, you'll be back online before you know it. > - Remove all liquids and gels from your carry-on bag. They often need to be sent through the X-ray machine separately. Each item should be no larger than 3.4 ounces (100 millilitres) and everything must fit inside a quart-size (one litre), clear zip-lock bag. > - Lightweight sneakers are a great footwear choice as you're less likely to have to remove them when going through security. Hiking boots and heavier-style shoes are often subjected to extra screening. > - Avoid taking prohibited items in your carry-on bag. If you have any sharp objects like a pocket knife or tools, pack them in your checked luggage. They won't be allowed in the cabin. __Flights to Cascade Locks information__ | Destination airport | Portland Intl. | | ----------------------------- | -------------- | | Destination airport IATA code | PDX | | Destination city name | Portland | | Return price | £85 | ## Trending flights to Cascade Locks Prices were available within the past 7 days and start at £57 for one-way flights and £85 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Mon, 9 Mar - Tue, 17 Mar LGW London PDX Portland £489 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:PDX,departure:09/03/2026TANYT&leg2=from:PDX,to:LGW,departure:17/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:488.46&airProductToken=AQpmCjEIxpIBEgM0NzEYy7EBIIopKIuUhwMw2JWHAzhOQABYAWoFTElHSFRyCE5KMk1HQkxUCjEIxpIBEgM2NjUYiikg77gBKLKWhwMwnJqHAzhOQAFYAWoFTElHSFRyCE5KMk1HQkxUCmYKMQjGkgESAzY2NBjvuAEgiikolfOHAzDX9ocDOE5AAFgBagVMSUdIVHIITkoyTUdCTFQKMQjGkgESAzQ3MBiKKSDLsQEorPeHAzDv-IcDOE5AAVgBagVMSUdIVHIITkoyTUdCTFQSCggBEAEYASoCRkkYASIECAEQASgCKAMoBDAB) \*Available to Expedia members.