Title: £396 Cheap Flights from Seattle to Buenos Aires (SEA to EZE) - Expedia.co.uk ![](https://images.trvl-media.com/place/178242/a9b9e905-ee38-4e3f-9ab6-aefa7deaf544.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178242/a9b9e905-ee38-4e3f-9ab6-aefa7deaf544.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £396 Cheap Flights from Seattle (SEA) to Buenos Aires (EZE) [View £396 flight on Sat, 15 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SEA,to:EZE,departure:15/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:395.10&airProductToken=AQqcAQovCMGmARIEMTMzOBiSASCLuAEojZn9AjC2mv0COE9AAFgBagJNQXIIT0gyT1hVTU4KNAjDmgESAzMwNhiLuAEg78QBKK-b_QIwuZ79AjhUQAFYAWoHQ0xBU1NJQ3IIVExBN09aMU4KMwjDmgESAzIxORjvxAEgpCYo55_9AjCbo_0COFRAAVgBagdDTEFTU0lDcghUTEE3T1oxThIKCAEQARgBKgJDTRgBIgQIARABKAIoAygEMAE) - [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 ## Popular airlines from Seattle-Tacoma International Airport (SEA) to Ministro Pistarini Intl. Airport (EZE) - ![LATAM Airlines Group](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LA.svg) LATAM Airlines Group [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:eze,departure:01/11/2025TANYT&leg2=from:eze,to:sea,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LA"}}]) - ![Delta](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:sea,to:eze,departure:01/11/2025TANYT&leg2=from:eze,to:sea,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](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:sea,to:eze,departure:01/11/2025TANYT&leg2=from:eze,to:sea,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Air Canada](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:sea,to:eze,departure:01/11/2025TANYT&leg2=from:eze,to:sea,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![American Airlines](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:sea,to:eze,departure:01/11/2025TANYT&leg2=from:eze,to:sea,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Copa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CM.svg) Copa [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:eze,departure:01/11/2025TANYT&leg2=from:eze,to:sea,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CM"}}]) - ![GOL Linhas Aereas S.A.](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_G3.svg) GOL Linhas Aereas S.A. [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:eze,departure:01/11/2025TANYT&leg2=from:eze,to:sea,departure:08/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"G3"}}]) ![notification illustration](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\* ![deals illustration](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\* ![trophy illustration](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 Seattle (SEA) to Buenos Aires (EZE) Prices were available within the past 7 days and start at £396 for one-way flights and £739 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Wed, 21 Jan - Wed, 18 Mar SEA Seattle EZE Buenos Aires £739 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:21/01/2026TANYT&leg2=from:EZE,to:SEA,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:739.00&airProductToken=AQpfCi4IzIIBEgQ2MzczGJIBIIwCKKCFgwMwjYiDAzhRQABYAWoCU0xyCFFMWFNMUTZYCi0IzIIBEgM1NDMYjAIgpCYo64qDAzDzjoMDOFFAAVgBagJTTHIIUUxYU0xRNlgKjwEKLgjMggESBDIzNzYYpCYgi2IoifeHAzCh-YcDOFFAAFgBagJTTHIIUUxYU0xRNlgKLgjMggESBDI0NzQYi2IgzHAo7PmHAzDr_IcDOFFAAVgBagJTTHIIUUxYU0xRNlgKLQjBpgESAzQxORjMcCCSASjM_YcDML6AiAM4UUABWAFqAlNMcghRTFhTTFE2WBIKCAEQARgBKgJMQRgBIgQIARABKAIoBCgGMAE) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Wed, 21 Jan - Wed, 18 Mar SEA Seattle EZE Buenos Aires £744 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:21/01/2026TANYT&leg2=from:EZE,to:SEA,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:743.30&airProductToken=AQqQAQovCMyCARIENjYxORiSASCLuAEo-oWDAzCoh4MDOFFAAFgBagJTTHIIUUxYU0xRNlgKLgjMggESAzYwMxiLuAEg0lgojYiDAzCDjYMDOFFAAVgBagJTTHIIUUxYU0xRNlgKLQjMggESAzU0MhjSWCCkJijnjYMDMN-OgwM4UUABWAFqAlNMcghRTFhTTFE2WAqPAQouCMyCARIEMjM3NhikJiCLYiiJ94cDMKH5hwM4UUAAWAFqAlNMcghRTFhTTFE2WAouCMyCARIEMjQ3NBiLYiDMcCjs-YcDMOv8hwM4UUABWAFqAlNMcghRTFhTTFE2WAotCMGmARIDMzA3GMxwIJIBKKb-hwMwmIGIAzhRQAFYAWoCU0xyCFFMWFNMUTZYEgoIARABGAEqAkxBGAEiBAgBEAEoAigEKAYwAQ) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Wed, 21 Jan - Wed, 18 Mar SEA Seattle EZE Buenos Aires £748 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:21/01/2026TANYT&leg2=from:EZE,to:SEA,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:747.60&airProductToken=AQqQAQovCMyCARIENjYxORiSASCLuAEo-oWDAzCoh4MDOFFAAFgBagJTTHIIUUxYU0xRNlgKLgjMggESAzYwMxiLuAEg0lgojYiDAzCDjYMDOFFAAVgBagJTTHIIUUxYU0xRNlgKLQjMggESAzU0MhjSWCCkJijnjYMDMN-OgwM4UUABWAFqAlNMcghRTFhTTFE2WAqQAQouCMyCARIEMjQ2NBikJiCLYij0-IcDMIz7hwM4UUAAWAFqAlNMcghRTFhTTFE2WAouCMyCARIEMjQ4MhiLYiDgXCjr-4cDMKP_hwM4UUABWAFqAlNMcghRTFhTTFE2WAouCMyCARIEODc2MxjgXCCSASjBhIgDMJmHiAM4UUABWAFqAlNMcghRTFhTTFE2WBIKCAEQARgBKgJMQRgBIgQIARABKAIoBCgGMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 15 Nov - Mon, 17 Nov SEA Seattle EZE Buenos Aires £753 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:15/11/2025TANYT&leg2=from:EZE,to:SEA,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:753.00&airProductToken=AQpmCjEIwYIBEgM3MDcYkgEgo7EBKN-U_QIwx5b9AjhCQABYAWoFQkFTSUNyCE9MVzdNWEJaCjEIwYIBEgM5OTcYo7EBIKQmKNKX_QIwvpz9AjhCQAFYAWoFQkFTSUNyCE9MVzdNWEJaCpoBCjAIwYIBEgM5MDgYpCYgjAIok6_9AjDIs_0COEJAAFgBagVCQVNJQ3IIT0xYN01YQloKMgjBggESBDExMTAYjAIgi7gBKMW2_QIwoLn9AjhCQAFYAWoFQkFTSUNyCE9MWDdNWEJaCjIIwYIBEgQ2NDQ0GIu4ASCSASjNuv0CMIC8_QI4QkABWAFqBUJBU0lDcghPTFg3TVhCWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 15 Nov - Mon, 17 Nov SEA Seattle EZE Buenos Aires £790 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:15/11/2025TANYT&leg2=from:EZE,to:SEA,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:790.00&airProductToken=AQqZAQoyCMGCARIEMTY2NxiSASCjsQEom5P9AjCRlf0COEJAAFgBagVCQVNJQ3IIUUxXN01YQloKMQjBggESAzkxNBijsQEgjAIo25X9AjCCl_0COEJAAVgBagVCQVNJQ3IIUUxXN01YQloKMAjBggESAzkzMRiMAiCkJijSl_0CMPib_QI4QkABWAFqBUJBU0lDcghRTFc3TVhCWgqYAQowCMGCARIDOTM0GKQmIIwCKOyu_QIwnLP9AjhCQABYAWoFQkFTSUNyCE9MWDdNWEJaCjEIwYIBEgM3MjUYjAIgo7EBKOO0_QIwq7b9AjhCQAFYAWoFQkFTSUNyCE9MWDdNWEJaCjEIwYIBEgM3NTcYo7EBIJIBKNu2_QIw47j9AjhCQAFYAWoFQkFTSUNyCE9MWDdNWEJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, 29 Nov - Sat, 6 Dec SEA Seattle EZE Buenos Aires £791 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:29/11/2025TANYT&leg2=from:EZE,to:SEA,departure:06/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:791.00&airProductToken=AQpsCjQIxJgBEgM1NDIYkgEg4Fwo6rP-AjCKtv4COEVAAFgBaglNQUlOQkFTSUNyCFZMV0Y2U0JQCjQIxJgBEgMyNzkY4FwgpCYomcD-AjDsxP4COEVAAVgBaglNQUlOQkFTSUNyCFZMV0Y2U0JQCmwKNAjEmAESAzExMBikJiDgXCi7g_8CMKeI_wI4RUAAWAFqCU1BSU5CQVNJQ3IIVkxXRjZTQlAKNAjEmAESAzQ0NBjgXCCSASiuif8CMIuM_wI4RUABWAFqCU1BSU5CQVNJQ3IIVkxXRjZTQlASCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, 15 Nov - Mon, 17 Nov SEA Seattle EZE Buenos Aires £828 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:15/11/2025TANYT&leg2=from:EZE,to:SEA,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:828.00&airProductToken=AQppCjMI1YIBEgQyMTM1GJIBIIg4KI6T_QIwmpX9AjhUQABYAWoHRUNPTk9NWXIIVE5XN0UwRVMKMgjVggESAzgzMRiIOCCkJii-l_0CMIyc_QI4VEABWAFqB0VDT05PTVlyCFROVzdFMEVTCmgKMgjVggESAzgzMhikJiCIOCiPr_0CMPaz_QI4VEAAWAFqB0VDT05PTVlyCFROWDdFMEVTCjII1YIBEgM2NzIYiDggkgEokbX9AjC_t_0COFRAAVgBagdFQ09OT01ZcghUTlg3RTBFUxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, 29 Nov - Sat, 6 Dec SEA Seattle EZE Buenos Aires £829 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:29/11/2025TANYT&leg2=from:EZE,to:SEA,departure:06/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:829.00&airProductToken=AQpmCjEIwYIBEgM3MDcYkgEgo7EBKJuy_gIwg7T-AjhCQABYAWoFQkFTSUNyCFFMVzdNWEJaCjEIwYIBEgM5OTcYo7EBIKQmKJy1_gIwiLr-AjhCQAFYAWoFQkFTSUNyCFFMVzdNWEJaCpkBCjAIwYIBEgM5MDAYpCYgjAIo6IP_AjCTiP8COEJAAFgBagVCQVNJQ3IIT0xXN01YQloKMgjBggESBDEyOTkYjAIgo7EBKJmJ_wIw6Ir_AjhCQAFYAWoFQkFTSUNyCE9MVzdNWEJaCjEIwYIBEgM3MTcYo7EBIJIBKJ-L_wIwrY3_AjhCQAFYAWoFQkFTSUNyCE9MVzdNWEJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, 15 Nov - Mon, 17 Nov SEA Seattle EZE Buenos Aires £831 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:15/11/2025TANYT&leg2=from:EZE,to:SEA,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:831.00&airProductToken=AQqcAQozCNWCARIEMjM3ORiSASCIOCj_mv0CMP6c_QI4TEAAWAFqB0VDT05PTVlyCExOQTdBMEROCjMI1YIBEgQyNDQ4GIg4ILJyKNmd_QIwtZ_9AjhMQAFYAWoHRUNPTk9NWXIITE5BN0EwRE4KMAjBrAESAzY0NxiyciCkJij1of0CMKqm_QI4UEABWAFqBUJBU0lDcghQRU9CMEJSQgppCjII1YIBEgM4MzIYpCYgiDgoj6_9AjD2s_0COFRAAFgBagdFQ09OT01ZcghUTlg3RTBFUwozCNWCARIEMjAxMxiIOCCSASjKtv0CMPi5_QI4VEABWAFqB0VDT05PTVlyCFROWDdFMEVTEgoIAhABGAIqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 21 Jan - Wed, 18 Mar SEA Seattle EZE Buenos Aires £863 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:21/01/2026TANYT&leg2=from:EZE,to:SEA,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:862.70&airProductToken=AQpeCi0IwaYBEgMzMDUYkgEgjAIozIWDAzCqiIMDOFNAAFgBagJTTHIITkxYU0w1QlgKLQjMggESAzU0MxiMAiCkJijrioMDMPOOgwM4TkABWAFqAlNMcghOTFhTTDVCWAqPAQouCMyCARIEMjM3NhikJiCLYiiJ94cDMKH5hwM4UUAAWAFqAlNMcghRTFhTTFE2WAouCMyCARIEMjQ3NBiLYiDMcCjs-YcDMOv8hwM4UUABWAFqAlNMcghRTFhTTFE2WAotCMGmARIDNDE5GMxwIJIBKMz9hwMwvoCIAzhRQAFYAWoCU0xyCFFMWFNMUTZYEgoIARABGAEqAkxBGAEiBAgBEAEoAigEKAYwAQ) ## Frequently asked questions ### How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Ministro Pistarini Intl. Airport (EZE)? > The lowest price advertised for a round-trip journey from Sea-Tac Airport to Ministro Pistarini Intl. Airport (EZE) is £739. But you better act soon. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Ezeiza International Airport? > Most flights can be cancelled online, but whether or not you are charged a fee differs between airlines. If you do have to cancel your holiday, follow the easy instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Buenos Aires Ezeiza Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to EZE flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Sea-Tac Airport to EZE? > SeaTac to Ezeiza is around 11,100 kilometres, so get ready to spend a while in the air. Make sure you pack all the essentials, from your eye mask to your earphones. Throw in a couple of snacks to munch on throughout your journey too. ### Which airlines fly direct from Sea-Tac Airport to Ministro Pistarini Intl. Airport (EZE)? > If you want to fly straight from SEA to Ministro Pistarini Intl. Airport (EZE), you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route. ### Are Sea-Tac Airport to Ezeiza International Airport flight tickets cheaper when they're purchased at the last minute? > Tickets from Sea-Tac Airport to Buenos Aires Ezeiza Airport are available up to a year before departure on Expedia. And although you may pick up a great last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more options — and you can avoid being wedged in the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so check back often for all the latest specials. ## Travel information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Ministro Pistarini Intl. | | Return price | £739 | | Distance | 11063 km | ## Book with confidence ### Compare flights from Seattle to Buenos Aires easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Buenos Aires. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Ministro Pistarini Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Ministro Pistarini Intl..   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 Seattle - Tacoma Intl. (SEA) to Ministro Pistarini Intl. (EZE) The easiest way to view the best deals on flights from Seattle to Buenos Aires 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 Seattle - Tacoma Intl. to Ministro Pistarini Intl. start at just £739 and range up to £863.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Seattle and Buenos Aires - booking your flight during January, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Seattle to Buenos Aires flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Ministro Pistarini Intl. 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. 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