Title: Buenos Aires to Formosa cheap flights from $150 (AEP to FMA) - Expedia.com ![Bañado la Estrella Formosa, Argentina](https://images.trvl-media.com/place/1226/ec06915e-664c-45d8-8765-6716b9c502ad.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1226/ec06915e-664c-45d8-8765-6716b9c502ad.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $150 Cheap Flights from Buenos Aires (AEP) to Formosa (FMA) [View $150 flight on Mon, Nov 30, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:AEP,to:FMA,departure:11/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:149.30&airProductToken=AQosCioIwaQBEgQxNzUyGIB5IIUDKIfFngMw8MWeAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ## Popular airlines from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AR.svg) Aerolineas Argentinas [](https://www.expedia.com/Flights-Search?leg1=from:AEP,to:FMA,departure:4/16/2026TANYT&leg2=from:FMA,to:AEP,departure:4/23/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AR"}}]) - ![](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) ## Cheap Flights from Buenos Aires to Formosa (AEP-FMA) Prices were available within the past 7 days and start at $150 for one-way flights and $299 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) Mon, Apr 13 - Mon, Apr 20 AEP Buenos Aires FMA Formosa $299 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:4/13/2026TANYT&leg2=from:FMA,to:AEP,departure:4/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:298.60&airProductToken=AQosCioIwaQBEgQxNzUyGIB5IIUDKKyeigMwlZ-KAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Fri, Apr 24 - Sat, May 16 AEP Buenos Aires FMA Formosa $300 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:4/24/2026TANYT&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:299.50&airProductToken=AQosCioIwaQBEgQxNzUyGIB5IIUDKIeaiwMw8JqLAzhIQABYAWoCRUJyBEhVRUIKLAoqCMGkARIEMTc1MxiFAyCAeSjGk40DMK-UjQM4SEAAWAFqAkVCcgRIVUVCEgwIARABGAEqAkFSMgAYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Thu, Apr 23 - Sun, Apr 26 AEP Buenos Aires FMA Formosa $301 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:4/23/2026TANYT&leg2=from:FMA,to:AEP,departure:4/26/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:300.96&airProductToken=AQosCioIwaQBEgQxNzU4GIB5IIUDKOWSiwMwzpOLAzhIQABYAWoCRUJyBEhVRUIKLAoqCMGkARIEMTc1ORiFAyCAeSjbsIsDMMSxiwM4SEAAWAFqAkVCcgRIVUVCEgoIARABGAEqAkFSGAEiBAgBEAEoAigDKAQwAQ) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Sun, May 17 - Sun, May 24 AEP Buenos Aires FMA Formosa $313 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:5/17/2026TANYT&leg2=from:FMA,to:AEP,departure:5/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:312.90&airProductToken=AQosCioIwaQBEgQxNzU4GIB5IIUDKPSbjQMw3ZyNAzhIQABYAWoCRUJyBEhVRUIKLAoqCMGkARIEMTc1ORiFAyCAeSjb640DMMTsjQM4SEAAWAFqAkVCcgRIVUVCEgoIARABGAEqAkFSGAEiBAgBEAEoAigDKAQwAQ) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Mon, Apr 13 - Mon, Apr 20 AEP Buenos Aires FMA Formosa $315 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:4/13/2026TANYT&leg2=from:FMA,to:AEP,departure:4/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:314.10&airProductToken=AQosCioIwaQBEgQxNzUyGIB5IIUDKKyeigMwlZ-KAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Wed, Jul 15 - Fri, Jul 31 AEP Buenos Aires FMA Formosa $322 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:7/15/2026TANYT&leg2=from:FMA,to:AEP,departure:7/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:321.50&airProductToken=AQosCioIwaQBEgQxNzUyGIB5IIUDKMe0kgMwsLWSAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Mon, Apr 13 - Mon, Apr 20 AEP Buenos Aires FMA Formosa $326 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:4/13/2026TANYT&leg2=from:FMA,to:AEP,departure:4/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:325.20&airProductToken=AQosCioIwaQBEgQxNzUyGIB5IIUDKKyeigMwlZ-KAzhIQABYAWoCRUZyBEhVRUYSCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Mon, Apr 13 - Mon, Apr 20 AEP Buenos Aires FMA Formosa $330 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:4/13/2026TANYT&leg2=from:FMA,to:AEP,departure:4/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:329.60&airProductToken=AQosCioIwaQBEgQxNzUyGIB5IIUDKKyeigMwlZ-KAzhIQABYAWoCRVByBEhVRVASCggBEAEYASoCQVIYASIECAEQASgCKAQoBjAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Fri, Apr 24 - Mon, Apr 27 AEP Buenos Aires FMA Formosa $331 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:4/24/2026TANYT&leg2=from:FMA,to:AEP,departure:4/27/2026TANYT&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=AQosCioIwaQBEgQxNzUyGIB5IIUDKIeaiwMw8JqLAzhIQABYAWoCRVByBEhVRVAKLAoqCMGkARIEMTc1MxiFAyCAeSigvYsDMIm-iwM4SEAAWAFqAkVQcgRIVUVQEgoIARABGAEqAkFSGAEiBAgBEAEoAigEKAYwAQ) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Thu, Apr 23 - Sun, Apr 26 AEP Buenos Aires FMA Formosa $332 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:FMA,departure:4/23/2026TANYT&leg2=from:FMA,to:AEP,departure:4/26/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:332.00&airProductToken=AQosCioIwaQBEgQxNzU4GIB5IIUDKOWSiwMwzpOLAzhIQABYAWoCRVByBEhVRVAKLAoqCMGkARIEMTc1ORiFAyCAeSjbsIsDMMSxiwM4SEAAWAFqAkVQcgRIVUVQEgoIARABGAEqAkFSGAEiBAgBEAEoAigEKAYwAQ) ## Frequently asked questions ### How much does a flight from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.) cost? ### What is the cheapest month to fly from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.)? ### Which airlines fly direct from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.)? ### What is the cheapest airline that flies from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.)? ### How do I find cheap flights from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.)? ### What is the best airline to fly with from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.)? ### What is the best time to fly from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.)? ### How many flights per day from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.)? ### What is the earliest flight from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.)? ### What are the most popular departure times for flights from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.)? ### How long does it take to fly from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.)? ### Can you fly business or first class from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.)? ### How do I earn miles on a Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.) flight with Expedia? ### What airports do you fly into for Formosa from Aeroparque Jorge Newbery (AEP)? ### Is it cheaper to buy a plane ticket from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.) at the last minute? ### Is it cheaper to book a Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.) flight and hotel package? ### Can I cancel or change the date of my flight from Buenos Aires (AEP-Aeroparque Jorge Newbery) to Formosa (FMA-Formosa Intl.)? ## Travel information | Origin airport | Aeroparque Jorge Newbery | | ------------------- | ------------------------ | | Destination airport | Formosa Intl. | | Airlines serving | Aerolineas Argentinas | | Roundtrip price | $299 | | Distance | 576 mi | | Average flight time | 1 hour 45 mins | ## Book with confidence # Buenos Aires to Formosa Flights The cheapest times to fly from Buenos Aires to Formosa On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buenos Aires to Formosa are during the month of April. You can find some of the cheapest flights from Buenos Aires to Formosa with Expedia's search tool and vast selection of airlines. The best time to book a flight from Buenos Aires to Formosa Sunday is one of the best days to book for cheap flights from Buenos Aires to Formosa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Buenos Aires to Formosa Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buenos Aires to Formosa in 2026\. You can also book with separate airlines for your outbound and return journeys, from $150 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buenos Aires to Formosa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Buenos Aires to Formosa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. 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