Title: CA $638 Cheap Flights from Seattle (SEA) to Buenos Aires (EZE) - Expedia.ca ![](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) # CA $638 Cheap Flights from Seattle (SEA) to Buenos Aires (EZE) [View CA $638 flight on Mon, Oct 6, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SEA,to:EZE,departure:06/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:637.74&airProductToken=AQqeAQozCNWCARIEMjM3ORiSASCIOCiS2PkCMJLa-QI4S0AAWAFqB0VDT05PTVlyCEtOWDRBMERTCjMI1YIBEgQxMDk2GIg4ILJyKJHc-QIw8t35AjhLQAFYAWoHRUNPTk9NWXIIS05YNEEwRFMKMgjBrAESAzYzNRiyciCkJiii4PkCMMPk-QI4VUABWAFqB0NMQVNTSUNyCFVFT0IyQlI5EgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) - [Roundtrip](?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.ca/Flights-Search?leg1=from:sea,to:eze,departure:02/10/2025TANYT&leg2=from:eze,to:sea,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LA"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:eze,departure:02/10/2025TANYT&leg2=from:eze,to:sea,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:eze,departure:02/10/2025TANYT&leg2=from:eze,to:sea,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:eze,departure:02/10/2025TANYT&leg2=from:eze,to:sea,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:eze,departure:02/10/2025TANYT&leg2=from:eze,to:sea,departure:09/10/2025TANYT&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.ca/Flights-Search?leg1=from:sea,to:eze,departure:02/10/2025TANYT&leg2=from:eze,to:sea,departure:09/10/2025TANYT&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.ca/Flights-Search?leg1=from:sea,to:eze,departure:02/10/2025TANYT&leg2=from:eze,to:sea,departure:09/10/2025TANYT&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 30% 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.ca/login) ## Cheap flights from Seattle (SEA) to Buenos Aires (EZE) Prices were available within the past 7 days and start at CA $638 for one-way flights and CA $1,502 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Oct 6 - Fri, Oct 10 SEA Seattle EZE Buenos Aires CA $1,502 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:06/10/2025TANYT&leg2=from:EZE,to:SEA,departure:10/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1501.33&airProductToken=AQqeAQozCNWCARIEMjM3ORiSASCIOCiS2PkCMJLa-QI4S0AAWAFqB0VDT05PTVlyCEtOWDRBMERTCjMI1YIBEgQxMDk2GIg4ILJyKJHc-QIw8t35AjhLQAFYAWoHRUNPTk9NWXIIS05YNEEwRFMKMgjBrAESAzYzNRiyciCkJiii4PkCMMPk-QI4VUABWAFqB0NMQVNTSUNyCFVFT0IyQlI5EgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Nov 14 - Tue, Nov 18 SEA Seattle EZE Buenos Aires CA $1,606 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:14/11/2025TANYT&leg2=from:EZE,to:SEA,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1605.64&airProductToken=AQqfAQozCNWCARIEMjYzMhiSASCycSjQjf0CMNmO_QI4R0AAWAFqB0NMQVNTSUNyCExMQTlPWjFOCjMIw5oBEgMzODMYsnEg78QBKISQ_QIwspP9AjhMQAFYAWoHQ0xBU1NJQ3IITExBOU9aMU4KMwjDmgESAzIxORjvxAEgpCYox5T9AjD7l_0COExAAVgBagdDTEFTU0lDcghMTEE5T1oxTgqZAQozCMOaARIDNDM5GKQmIO_EASicr_0CMNiy_QI4VEAAWAFqB0NMQVNTSUNyCFRBQTdUWjFOCjMIw5oBEgMyMjgY78QBIK4cKOKz_QIwxrb9AjhUQAFYAWoHQ0xBU1NJQ3IIVEFBN1RaMU4KLQjBpgESAzQwNxiuHCCSASjlt_0CMPy5_QI4R0ABWAFqAk1BcghHSDJPRFZNThIKCAEQARgBKgJDTRgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, Nov 12 - Tue, Nov 18 SEA Seattle EZE Buenos Aires CA $1,611 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:12/11/2025TANYT&leg2=from:EZE,to:SEA,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1610.12&airProductToken=AQpsCjQIxJgBEgM1NjIYkgEg4Fwos_H8AjDU8_wCOEVAAFgBaglNQUlOQkFTSUNyCFZMWFEzTkJQCjQIxJgBEgMxMDEY4FwgpCYowvb8AjCQ-_wCOEVAAVgBaglNQUlOQkFTSUNyCFZMWFEzTkJQCmwKNAjEmAESAzExMBikJiDgXCj7uP0CMOe9_QI4RUAAWAFqCU1BSU5CQVNJQ3IIVkxYUTNOQlAKNAjEmAESAzQ0NBjgXCCSASjuvv0CMMfB_QI4RUABWAFqCU1BSU5CQVNJQ3IIVkxYUTNOQlASCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Nov 12 - Tue, Nov 18 SEA Seattle EZE Buenos Aires CA $1,611 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:12/11/2025TANYT&leg2=from:EZE,to:SEA,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1610.12&airProductToken=AQpnCjIIwYIBEgQyNzQ4GJIBIKOxASjE8PwCMLTy_AI4QkAAWAFqBUJBU0lDcghPTFg1REhCWgoxCMGCARIDOTk3GKOxASCkJijy9fwCMN76_AI4QkABWAFqBUJBU0lDcghPTFg1REhCWgqYAQowCMGCARIDOTM0GKQmIIwCKIy6_QIwvL79AjhCQABYAWoFQkFTSUNyCE9MWDVESEJaCjEIwYIBEgM3MjUYjAIgo7EBKIPA_QIwy8H9AjhCQAFYAWoFQkFTSUNyCE9MWDVESEJaCjEIwYIBEgM3NTcYo7EBIJIBKPvB_QIwg8T9AjhCQAFYAWoFQkFTSUNyCE9MWDVESEJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, Feb 10 - Wed, Feb 18 SEA Seattle EZE Buenos Aires CA $1,611 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:10/02/2026TANYT&leg2=from:EZE,to:SEA,departure:18/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1610.98&airProductToken=AQpDCiAIwYYBEgM1NDIYkgEgmM4BKKrmhAMwxeiEAzhHQABYAQofCMGGARICOTAYmM4BIKQmKNfrhAMwwvKEAzhHQAFYAQpDCh8IwYYBEgI5MRikJiCYzgEogcKFAzCPyYUDOEdAAFgBCiAIwYYBEgM1NDMYmM4BIJIBKNLPhQMwmNKFAzhHQAFYARIKCAEQARgBKgJBQxgBIgQIARABKAgoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Nov 27 - Mon, Dec 8 SEA Seattle EZE Buenos Aires CA $1,612 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:27/11/2025TANYT&leg2=from:EZE,to:SEA,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1611.62&airProductToken=AQplCjEIwYYBEgM1NDIYkgEgmM4BKM-a_gIw6pz-AjhHQABYAWoFQkFTSUNyCEdMWVQxNkJBCjAIwYYBEgI5MBiYzgEgpCYo95_-AjDipv4COEdAAVgBagVCQVNJQ3IIR0xZVDE2QkEKZQowCMGGARICOTEYpCYgmM4BKIGY_wIwj5__AjhHQABYAWoFQkFTSUNyCEdMWVQxNkJBCjEIwYYBEgM1NDMYmM4BIJIBKNKl_wIwmKj_AjhHQAFYAWoFQkFTSUNyCEdMWVQxNkJBEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwDQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Jan 15 - Tue, Jan 27 SEA Seattle EZE Buenos Aires CA $1,616 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:15/01/2026TANYT&leg2=from:EZE,to:SEA,departure:27/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1615.94&airProductToken=AQpsCjQIxJgBEgM0MjkYkgEgqVEouMGCAzCDxIIDOEVAAFgBaglNQUlOQkFTSUNyCFZMWFEzTkJQCjQIxJgBEgMxMTUYqVEgpCYo0caCAzDby4IDOEVAAVgBaglNQUlOQkFTSUNyCFZMWFEzTkJQCmwKNAjEmAESAzExMBikJiDgXCi7zIMDMKfRgwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkxYUTNOQlAKNAjEmAESAzQ0NBjgXCCSASi90oMDMJXVgwM4RUABWAFqCU1BSU5CQVNJQ3IIVkxYUTNOQlASCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Nov 14 - Tue, Nov 18 SEA Seattle EZE Buenos Aires CA $1,619 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:14/11/2025TANYT&leg2=from:EZE,to:SEA,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1618.54&airProductToken=AQqfAQozCNWCARIEMjYzMhiSASCycSjQjf0CMNmO_QI4R0AAWAFqB0NMQVNTSUNyCExMQTlPWjFOCjMIw5oBEgMzODMYsnEg78QBKISQ_QIwspP9AjhMQAFYAWoHQ0xBU1NJQ3IITExBOU9aMU4KMwjDmgESAzIxORjvxAEgpCYox5T9AjD7l_0COExAAVgBagdDTEFTU0lDcghMTEE5T1oxTgqWAQozCMGsARIEODM5NhikJiDBMyiLt_0CMIe6_QI4U0AAWAFqB0NMQVNTSUNyCFNFT0IyQlJTCjEIwawBEgIyMBjBMyCpUSj_uv0CMN29_QI4U0ABWAFqB0NMQVNTSUNyCFNFT0IyQlJTCiwIwaYBEgIyMxipUSCSASjewP0CMNrD_QI4R0ABWAFqAk1BcghHSDRPQVZNThIKCAEQARgBKgJMUhgBIgQIARABKAIoAygEMAE) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, Oct 6 - Fri, Oct 10 SEA Seattle EZE Buenos Aires CA $1,624 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:06/10/2025TANYT&leg2=from:EZE,to:SEA,departure:10/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1623.54&airProductToken=AQqaAQouCMGmARIEMTQwMBiSASCCbSiQ0fkCMIDU-QI4UUAAWAFqAk1BcghRSDJPQ1ZNTgozCMOaARIDMTA0GIJtIO_EASjw2vkCMJHc-QI4TEABWAFqB0NMQVNTSUNyCExMQUFPWjFOCjMIw5oBEgMyMTkY78QBIKQmKNbd-QIwhOH5AjhMQAFYAWoHQ0xBU1NJQ3IITExBQU9aMU4KoAEKMwjDmgESAzMyOBikJiDvxAEol_r5AjDV_fkCOEVAAFgBagdDTEFTU0lDcghFQUE0VloxTgo0CMOaARIDNDcyGO_EASCLuAEo-P75AjCSgvoCOEVAAVgBagdDTEFTU0lDcghFQUE0VloxTgozCNWCARIDNjg0GIu4ASCSASiWg_oCMMWE-gI4R0ABWAFqB0NMQVNTSUNyCEVBQTRWWjFOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Mon, Oct 6 - Fri, Oct 10 SEA Seattle EZE Buenos Aires CA $1,626 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:EZE,departure:06/10/2025TANYT&leg2=from:EZE,to:SEA,departure:10/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1625.94&airProductToken=AQqaAQouCMGmARIEMTQwMBiSASCCbSiQ0fkCMIDU-QI4UUAAWAFqAk1BcghRSDJPQ1ZNTgozCMOaARIDMTA0GIJtIO_EASjw2vkCMJHc-QI4TEABWAFqB0NMQVNTSUNyCExMQUFPWjFOCjMIw5oBEgMyMTkY78QBIKQmKNbd-QIwhOH5AjhMQAFYAWoHQ0xBU1NJQ3IITExBQU9aMU4KmgEKMwjDmgESAzI3OBikJiDvxAEonP_5AjDdgvoCOFRAAFgBagdDTEFTU0lDcghUTEE3VFoxTgozCMOaARIDMzE2GO_EASCCbSioiPoCMM-J-gI4VEABWAFqB0NMQVNTSUNyCFRMQTdUWjFOCi4IwaYBEgQxNDAzGIJtIJIBKJaM-gIwn4_6AjhPQAFYAWoCTUFyCE9INE9BVk1OEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ## Frequently asked questions ### How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to EZE? > Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Sea-Tac Airport and Ministro Pistarini Intl. Airport (EZE) start from CA $1,502. Book today to score the best price for your big adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from SEA to EZE? > Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Ministro Pistarini Intl. Airport (EZE) that have flexible change policies? > Use our "No change fees" filter to find flexible travel options for your flight from Seattle - Tacoma Intl. Airport (SEA) to EZE. This allows you to lock in a great price ahead of time and still have the freedom to reschedule without any additional fees. Just keep in mind that fare differences may still apply. ### How many hours is the flight from Sea-Tac Airport to Ezeiza International Airport? > The flight time from SEA to EZE is about 17 hours and 3 minutes. It's is no small journey, so remember to fill your carry-on bag with whatever you need to be comfortable. ### How far is the flight from SEA to Buenos Aires Ezeiza Airport? > With around 11,100 kilometres separating SeaTac and Ezeiza, your flight will be a long one. Pack wisely and make your time in the air more comfortable. Little things like an extra pair of socks and a good travel pillow can make a huge difference. ### Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to EZE? > Right now, no airlines offer direct flights from Sea-Tac Airport to Ministro Pistarini Intl. Airport (EZE). You'll need to book a flight with one or more stops. To get the best connections and price, lock in your airfare ahead of time. ### Are Seattle - Tacoma Intl. Airport (SEA) to EZE flight tickets cheaper when they're purchased at the last minute? > Flight prices always go up and down, so it's no sure thing. While last-minute deals between Seattle - Tacoma Intl. Airport (SEA) and Ezeiza International Airport are of course possible, it also makes sense to monitor prices well before you fly. In fact, some airlines publicize their prices up to a year prior to the departure date. Expedia is constantly updating the biggest bargains around, so keep checking back and be ready to grab your seat when the price is low. ## Travel information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Ministro Pistarini Intl. | | Airlines serving | American Airlines, Delta, LATAM Airlines Group, avianca | | Roundtrip price | CA $1,501 | | Distance | 11063 km | ## Book with confidence ### Seattle to Buenos Aires Flights **The easy way to book your flights from Seattle to Buenos Aires**  With Expedia, it’s simple to find and book flights to Buenos Aires from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Ministro Pistarini Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Buenos Aires today, tomorrow, or this week.   **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Ministro Pistarini Intl., EZE**  Sort your search results by price to find great deals on your flight from Seattle to Buenos Aires—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Buenos Aires from Seattle currently is just CA $1,502 rising to CA $1,626.   Here are more money-saving tips:  - Fly in October when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Buenos Aires   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Buenos Aires from Seattle**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. 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