Title: Cheap Flights to La Unión from CA $95 - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to La Unión from CA $95 [View CA $95 flight on Wed, Dec 30, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SCL,to:EZE,departure:30/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:94.20&airProductToken=AQouCiwIwaQBEgQxMjg1GNJYIKQmKKeaoQMw4JuhAzhWQABYAWoCRUVyBlZPV0lFRRIKCAEQARgBKgJBUhgBIgQIARABKAIoAygEMAE) [Hotels in La Unión](https://expedia.ca/La-Union-Hotels.d553248635924012555.Travel-Guide-Hotels)[La Unión Car Rentals](https://expedia.ca/Car-Rentals-In-La-Union.d553248635924012555.Car-Rental-Guide)[La Unión Vacation Packages](https://expedia.ca/La-Union.d553248635924012555.Destination-Travel-Guides) ## Popular airlines to La Unión - ![](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:CMH,to:La Unión, Buenos Aires Province, Argentina,departure:10/03/2026TANYT&leg2=from:La Unión, Buenos Aires Province, Argentina,to:CMH,departure:17/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AV.svg) Avianca [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:La Unión, Buenos Aires Province, Argentina,departure:10/03/2026TANYT&leg2=from:La Unión, Buenos Aires Province, Argentina,to:CMH,departure:17/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AV"}}]) - ![](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:CMH,to:La Unión, Buenos Aires Province, Argentina,departure:10/03/2026TANYT&leg2=from:La Unión, Buenos Aires Province, Argentina,to:CMH,departure:17/03/2026TANYT&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_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:La Unión, Buenos Aires Province, Argentina,departure:10/03/2026TANYT&leg2=from:La Unión, Buenos Aires Province, Argentina,to:CMH,departure:17/03/2026TANYT&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_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:La Unión, Buenos Aires Province, Argentina,departure:10/03/2026TANYT&leg2=from:La Unión, Buenos Aires Province, Argentina,to:CMH,departure:17/03/2026TANYT&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_AR.svg) Aerolineas Argentinas [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:La Unión, Buenos Aires Province, Argentina,departure:10/03/2026TANYT&leg2=from:La Unión, Buenos Aires Province, Argentina,to:CMH,departure:17/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AR"}}]) - ![](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:CMH,to:La Unión, Buenos Aires Province, Argentina,departure:10/03/2026TANYT&leg2=from:La Unión, Buenos Aires Province, Argentina,to:CMH,departure:17/03/2026TANYT&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 30% 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.ca/login) ## How much is the cheapest flight to La Unión? Prices were available within the past 7 days and start at CA $95 for one-way flights and CA $253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Sat, Mar 14 - Tue, Mar 24 SCL Santiago EZE Buenos Aires CA $253 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SCL,to:EZE,departure:14/03/2026TANYT&leg2=from:EZE,to:SCL,departure:24/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:252.10&airProductToken=AQoiCiAIwaQBEgQxMjg1GNJYIKQmKIPRhwMwgNKHAzhOQABYAQoiCiAIwaQBEgQxMjgwGKQmINJYKOS7iAMw9byIAzhBQABYARIKCAEQARgBKgJBUhgBIgQIARABKAQwAQ) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Thu, Mar 5 - Mon, Mar 9 SCL Santiago EZE Buenos Aires CA $288 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SCL,to:EZE,departure:05/03/2026TANYT&leg2=from:EZE,to:SCL,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:287.80&airProductToken=AQovCi0IzIIBEgM1NDIY0lggpCYop-aGAzCf54YDOEFAAFgBagJRUHIIQUxUUVBaNkIKLwotCMyCARIDNTQzGKQmINJYKMSVhwMwxpaHAzhBQABYAWoCUVByCEFMVFFQWjZCEgoIARABGAEqAkxBGAEiBAgBEAEoAigEKAYwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, Aug 22 - Sun, Aug 23 SCL Santiago EZE Buenos Aires CA $290 Roundtrip found 8 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SCL,to:EZE,departure:22/08/2026TANYT&leg2=from:EZE,to:SCL,departure:23/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:289.80&airProductToken=AQoyCjAIy5gBEgM3MDIY0lggpCYo1-CVAzDP4ZUDOFJAAFgBagVMSUdIVHIIUkdTMEFCTEEKMgowCMuYARIDNzAxGKQmINJYKJbqlQMwneuVAzhSQABYAWoFTElHSFRyCFJHUzBBQkxBEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwDQ) ![SKY AIRLINE](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/H2.gif) Sun, Apr 5 - Wed, Apr 22 SCL Santiago EZE Buenos Aires CA $375 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SCL,to:EZE,departure:05/04/2026TANYT&leg2=from:EZE,to:SCL,departure:22/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:374.80&airProductToken=AQohCh8IyGQSBDE4MjAY0lggpCYogMKJAzD9wokDOFVAAFgBCiEKHwjIZBIEMTgyMRikJiDSWCiGiIsDMJyJiwM4VUAAWAESCggBEAEYASoCSFIYASIECAEQASgEMAE) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Thu, Apr 30 - Sun, May 3 GIG Rio de Janeiro EZE Buenos Aires CA $398 Roundtrip found 19 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:GIG,to:EZE,departure:30/04/2026TANYT&leg2=from:EZE,to:GIG,departure:03/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:397.40&airProductToken=AQoyCjAIwoIBEgMyNDkYhjIgpCYop9yLAzD53YsDOE9AAFgBagVOT0JBR3IIT05OQzYwQjYKMgowCMKCARIDMjQ4GKQmIIYyKL2AjAMw54GMAzhPQABYAWoFTk9CQUdyCE9OTkM2MEI2EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) ## Book with confidence Expedia.ca gives you the best tools to secure great deals on flights to La Unión. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to La Unión. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to La Unión. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your La Unión flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to La Unión. Looking to save even more? Get additional savings by bundling your La Unión flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your La Unión trip! ## Travel information | Destination airport | Ministro Pistarini Intl. | | ----------------------------- | ------------------------ | | Destination airport IATA code | EZE | | Destination city name | Buenos Aires | | Roundtrip price | CA $865 | ## Trending flights to La Unión Prices were available within the past 7 days and start at CA $95 for one-way flights and CA $253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Arajet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DM.gif) Wed, Apr 15 - Thu, May 28 YYZ Toronto EZE Buenos Aires CA $866 Roundtrip found 8 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:EZE,departure:15/04/2026TANYT&leg2=from:EZE,to:YYZ,departure:28/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:865.10&airProductToken=AQppCjMIxJoBEgQ1ODYzGJjOASCPTSjWs4oDMPW1igM4waABQABYAWoFQkFTSUNyB0FQQkFTT1cKMgjEmgESBDYyMDYYj00gpCYo0LeKAzC5u4oDOMGgAUAAWAFqBUJBU0lDcgdBUEJBU09XCmMKLwjEmgESBDYyNjUYpCYgj00oiJmOAzD3nI4DOEJAAFgBagVCQVNJQ3IGQkJBU09XCjAIxJoBEgQ1ODYyGI9NIJjOASi9nY4DMMufjgM4QkAAWAFqBUJBU0lDcgZCQkFTT1cSCggLEAEYCCoCRE0YASIECAEQASgCMAM) \*Available to Expedia members.