Title: $145 Cheap Flights & Airfare to Formosa Department - Expedia.com ![Vista de la Triple Frontera: Argentina - Brasil - Paraguay](https://images.trvl-media.com/place/553248635991842305/6be9b27a-9af6-46a6-b67e-fe5a134029b2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248635991842305/6be9b27a-9af6-46a6-b67e-fe5a134029b2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Formosa Department from $145 [View $145 flight on Fri, Apr 10, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:AEP,to:FMA,departure:4/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:144.20&airProductToken=AQosCioIwaQBEgQxNzUyGIB5IIUDKMf8iQMwsP2JAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) [Formosa Department Hotels](https://expedia.com/Destinations-In-Formosa-Department.d553248635991842305.Hotel-Destinations)[Vacation Rentals in Formosa Department](https://expedia.com/Destinations-In-Formosa-Department.d553248635991842305.Vacation-Rental-Destinations)[Car Rentals in Formosa Department](https://expedia.com/Destinations-In-Formosa-Department.d553248635991842305.Car-Rental-Destinations)[Formosa Department Vacations](https://expedia.com/Formosa-Department.d553248635991842305.Destination-Travel-Guides) ## Popular airlines to Formosa Department - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AR.svg) Aerolineas Argentinas - ![](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 OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## How much is the cheapest flight to Formosa Department? Prices were available within the past 7 days and start at $145 for one-way flights and $289 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) Sun, Jun 14 - Wed, Jun 17 AEP Buenos Aires FMA Formosa $289 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:6/14/2026TANYT&leg2=from:FMA,to:AEP,departure:6/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:288.50&airProductToken=AQosCioIwaQBEgQxNzU4GIB5IIUDKPTWjwMw3dePAzhIQABYAWoCRUJyBEhVRUIKLAoqCMGkARIEMTc1MxiFAyCAeSjO-o8DMLf7jwM4SEAAWAFqAkVCcgRIVUVCEgoIARABGAEqAkFSGAEiBAgBEAEoAigDKAQwAQ) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Mon, Jun 8 - Fri, Jun 12 AEP Buenos Aires FMA Formosa $300 Roundtrip found 9 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:6/8/2026TANYT&leg2=from:FMA,to:AEP,departure:6/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:299.70&airProductToken=AQosCioIwaQBEgQxNzU4GIB5IIUDKKqYjwMwk5mPAzhIQABYAWoCRUJyBEhVRUIKLAoqCMGkARIEMTc1MxiFAyCAeSiuwo8DMJfDjwM4SEAAWAFqAkVCcgRIVUVCEgoIARABGAEqAkFSGAEiBAgBEAEoAigDKAQwAQ) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Fri, May 22 - Fri, May 29 AEP Buenos Aires FMA Formosa $311 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:5/22/2026TANYT&leg2=from:FMA,to:AEP,departure:5/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:310.60&airProductToken=AQosCioIwaQBEgQxNzUyGIB5IIUDKIfVjQMw8NWNAzhLQABYAWoCRUJyBEtVRUIKLAoqCMGkARIEMTc1MxiFAyCAeSjupI4DMNeljgM4SEAAWAFqAkVCcgRIVUVCEgwIARABGAEqAkFSMgAYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Mon, Jun 8 - Fri, Jun 12 AEP Buenos Aires FMA Formosa $316 Roundtrip found 9 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:6/8/2026TANYT&leg2=from:FMA,to:AEP,departure:6/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:315.20&airProductToken=AQosCioIwaQBEgQxNzUyGIB5IIUDKKeUjwMwkJWPAzhIQABYAWoCRVByBEhVRVASCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Sun, Jun 14 - Wed, Jun 17 AEP Buenos Aires FMA Formosa $320 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:6/14/2026TANYT&leg2=from:FMA,to:AEP,departure:6/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:319.40&airProductToken=AQosCioIwaQBEgQxNzU4GIB5IIUDKPTWjwMw3dePAzhIQABYAWoCRVByBEhVRVAKLAoqCMGkARIEMTc1MxiFAyCAeSjO-o8DMLf7jwM4SEAAWAFqAkVQcgRIVUVQEgoIARABGAEqAkFSGAEiBAgBEAEoAigEKAYwAQ) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Sun, May 10 - Sat, May 16 AEP Buenos Aires FMA Formosa $322 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:5/10/2026TANYT&leg2=from:FMA,to:AEP,departure:5/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:321.60&airProductToken=AQosCioIwaQBEgQxNzU4GIB5IIUDKJTNjAMw_c2MAzhLQABYAWoCRUJyBEtVRUIKLAoqCMGkARIEMTc1MxiFAyCAeSiok40DMJGUjQM4SEAAWAFqAkVCcgRIVUVCEgoIARABGAEqAkFSGAEiBAgBEAEoAigDKAQwAQ) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Mon, Jun 8 - Fri, Jun 12 AEP Buenos Aires FMA Formosa $327 Roundtrip found 9 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:6/8/2026TANYT&leg2=from:FMA,to:AEP,departure:6/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:326.30&airProductToken=AQosCioIwaQBEgQxNzU4GIB5IIUDKKqYjwMwk5mPAzhIQABYAWoCRUZyBEhVRUYSCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Mon, Jun 8 - Fri, Jun 12 AEP Buenos Aires FMA Formosa $331 Roundtrip found 9 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:6/8/2026TANYT&leg2=from:FMA,to:AEP,departure:6/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:330.60&airProductToken=AQosCioIwaQBEgQxNzUyGIB5IIUDKKeUjwMwkJWPAzhIQABYAWoCRVByBEhVRVASCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Sun, Jun 14 - Wed, Jun 17 AEP Buenos Aires FMA Formosa $342 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:6/14/2026TANYT&leg2=from:FMA,to:AEP,departure:6/17/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:341.50&airProductToken=AQosCioIwaQBEgQxNzU4GIB5IIUDKPTWjwMw3dePAzhIQABYAWoCRUZyBEhVRUYKLAoqCMGkARIEMTc1MxiFAyCAeSjO-o8DMLf7jwM4SEAAWAFqAkVGcgRIVUVGEgoIARABGAEqAkFSGAEiBAgBEAEoAigEKAYwAQ) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Sun, Mar 29 - Sun, Apr 5 UIO Quito FMA Formosa $1,562 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:UIO,to:FMA,departure:3/29/2026TANYT&leg2=from:FMA,to:UIO,departure:4/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1561.19&airProductToken=AQqKAQosCMyCARIEMjM4MxiUciCLYijL94gDMNL4iAM4TEAAWAFqAkVQcgZIT1dXRVAKLAjBpAESBDEzNjUYi2IggHkohfyIAzCJ_ogDOEhAAVgBagJFUHIGSE9XV0VQCiwIwaQBEgQxNzU4GIB5IIUDKLSCiQMwnYOJAzhIQAFYAWoCRVByBkhPV1dFUBIKCAEQARgBKgJBUhgBIgQIARABKAIoBCgGMAE) ## Book with confidence **Enjoy extra legroom, flight flexibility, and a seamless travel experience.** ## Travel information \*Flight schedules are subject to change. \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Top Flights Destinations - Top Formosa Department Hotels - Airlines Operating - Expedia's Latest Trends ### Top Flight Destinations In Formosa Department - [Flights to Formosa ](https://expedia.com/Cheap-Flights-To-Formosa.d1226.Travel-Guide-Flights) - [Flights to Greater Chaco Region ](https://expedia.com/Cheap-Flights-To-Greater-Chaco-Region.d6208822.Travel-Guide-Flights) ### Top Flight Destinations In the World - [Flights to United States of America ](https://expedia.com/Destinations-In-United-States-Of-America.d201.Flight-Destinations) - [Flights to United Kingdom ](https://expedia.com/Destinations-In-United-Kingdom.d190.Flight-Destinations) - [Flights to Norway ](https://expedia.com/Destinations-In-Norway.d138.Flight-Destinations) - [Flights to Australia ](https://expedia.com/Destinations-In-Australia.d10.Flight-Destinations) - [Flights to Colombia ](https://expedia.com/Destinations-In-Colombia.d38.Flight-Destinations) - [Flights to Brazil ](https://expedia.com/Destinations-In-Brazil.d23.Flight-Destinations) - 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