Title: $142 Cheap Flights & Airfare to Capital Department - Expedia.com ![](https://images.trvl-media.com/place/1629/d7396a89-a933-40a8-b14d-a9c1cd619252.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Daina Padula ![](https://images.trvl-media.com/place/1629/d7396a89-a933-40a8-b14d-a9c1cd619252.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Capital Department from $142 [View $142 flight on Wed, Apr 15, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:AEP,to:IRJ,departure:4/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:141.60&airProductToken=AQosCioIwaQBEgQxNDU4GIB5IKhMKLu3igMwg7mKAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) [Capital Department Hotels](https://expedia.com/Destinations-In-Capital-Department.d553248635975751834.Hotel-Destinations)[Vacation Rentals in Capital Department](https://expedia.com/Destinations-In-Capital-Department.d553248635975751834.Vacation-Rental-Destinations)[Car Rentals in Capital Department](https://expedia.com/Destinations-In-Capital-Department.d553248635975751834.Car-Rental-Destinations)[Capital Department Vacations](https://expedia.com/Capital-Department.d553248635975751834.Destination-Travel-Guides) ## Popular airlines to Capital Department - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AR.svg) Aerolineas Argentinas - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LA.svg) LATAM Airlines Group - ![](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 Capital Department? Prices were available within the past 7 days and start at $142 for one-way flights and $284 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) Thu, May 14 - Thu, May 21 AEP Buenos Aires IRJ La Rioja $284 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:IRJ,departure:5/14/2026TANYT&leg2=from:IRJ,to:AEP,departure:5/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:283.20&airProductToken=AQosCioIwaQBEgQxNDQyGIB5IKhMKK36jAMwpfuMAzhIQABYAWoCRUJyBEhVRUIKLAoqCMGkARIEMTQ0MhioTCCAeSityo0DMObLjQM4SEAAWAFqAkVCcgRIVUVCEgoIARABGAEqAkFSGAEiBAgBEAEoAigDKAQwAQ) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Thu, May 7 - Sun, May 10 AEP Buenos Aires IRJ La Rioja $285 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:IRJ,departure:5/7/2026TANYT&leg2=from:IRJ,to:AEP,departure:5/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:284.39&airProductToken=AQosCioIwaQBEgQxNDUyGIB5IKhMKLyvjAMwtLCMAzhIQABYAWoCRUJyBEhVRUIKLAoqCMGkARIEMTQ1OBioTCCAeSiK0owDMO7SjAM4SEAAWAFqAkVCcgRIVUVCEgoIARABGAEqAkFSGAEiBAgBEAEoAigDKAQwAQ) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Fri, May 1 - Sat, May 2 AEP Buenos Aires IRJ La Rioja $298 Roundtrip found 3 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:IRJ,departure:5/1/2026TANYT&leg2=from:IRJ,to:AEP,departure:5/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:297.40&airProductToken=AQosCioIwaQBEgQxNDQyGIB5IKhMKJfoiwMwj-mLAzhIQABYAWoCRUJyBEhVRUIKLAoqCMGkARIEMTQ1MRioTCCAeSjK9YsDMK72iwM4SEAAWAFqAkVCcgRIVUVCEgoIARABGAEqAkFSGAEiBAgBEAEoAigDKAQwAQ) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Thu, May 14 - Thu, May 21 AEP Buenos Aires IRJ La Rioja $299 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:IRJ,departure:5/14/2026TANYT&leg2=from:IRJ,to:AEP,departure:5/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:298.70&airProductToken=AQosCioIwaQBEgQxNDUyGIB5IKhMKJz-jAMwlP-MAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Wed, Apr 15 - Sun, Apr 19 AEP Buenos Aires IRJ La Rioja $304 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:IRJ,departure:4/15/2026TANYT&leg2=from:IRJ,to:AEP,departure:4/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:303.10&airProductToken=AQosCioIwaQBEgQxNDUwGIB5IKhMKL-0igMwt7WKAzhIQABYAWoCRUJyBEhVRUIKLAoqCMGkARIEMTQ1MxioTCCAeSiA54oDMOTnigM4S0AAWAFqAkVCcgRLVUVCEgoIARABGAEqAkFSGAEiBAgBEAEoAigDKAQwAQ) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Thu, May 7 - Sun, May 10 AEP Buenos Aires IRJ La Rioja $305 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:IRJ,departure:5/7/2026TANYT&leg2=from:IRJ,to:AEP,departure:5/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:304.38&airProductToken=AQosCioIwaQBEgQxNDQyGIB5IKhMKM2rjAMwxayMAzhLQABYAWoCRUJyBEtVRUIKLAoqCMGkARIEMTQ1OBioTCCAeSiK0owDMO7SjAM4SEAAWAFqAkVCcgRIVUVCEgoIARABGAEqAkFSGAEiBAgBEAEoAigDKAQwAQ) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Thu, May 14 - Thu, May 21 AEP Buenos Aires IRJ La Rioja $310 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:IRJ,departure:5/14/2026TANYT&leg2=from:IRJ,to:AEP,departure:5/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:309.70&airProductToken=AQosCioIwaQBEgQxNDUyGIB5IKhMKJz-jAMwlP-MAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Thu, May 14 - Thu, May 21 AEP Buenos Aires IRJ La Rioja $315 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:IRJ,departure:5/14/2026TANYT&leg2=from:IRJ,to:AEP,departure:5/21/2026TANYT&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=AQosCioIwaQBEgQxNDQyGIB5IKhMKK36jAMwpfuMAzhIQABYAWoCRVByBEhVRVAKLAoqCMGkARIEMTQ0MhioTCCAeSityo0DMObLjQM4SEAAWAFqAkVQcgRIVUVQEgoIARABGAEqAkFSGAEiBAgBEAEoAigEKAYwAQ) ![Aerolineas Argentinas](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AR.gif) Wed, Apr 15 - Sun, Apr 19 AEP Buenos Aires IRJ La Rioja $319 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AEP,to:IRJ,departure:4/15/2026TANYT&leg2=from:IRJ,to:AEP,departure:4/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:318.60&airProductToken=AQosCioIwaQBEgQxNDU4GIB5IKhMKLu3igMwg7mKAzhIQABYAWoCRUJyBEhVRUISCggBEAEYASoCQVIYASIECAEQASgCKAMoBDAB) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Sat, May 16 - Sat, May 23 LIM Lima IRJ La Rioja $803 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LIM,to:IRJ,departure:5/16/2026TANYT&leg2=from:IRJ,to:LIM,departure:5/23/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:802.73&airProductToken=AQpsCi4IzIIBEgQyNDY1GItiIIB5KLeOjQMwwJCNAzhWQABYAWoCUVByCFZFRVFQWjBGCjoIzIIBEgQ4MzMxGIB5IKhMKOqRjQMw4pKNAzhWQAFYAWoCUVByCFZFRVFQWjBGegoIwaQBEgQxNDUwEgoIARABGAEqAkxBGAEiBAgBEAEoAigEKAYwAQ) ## Book with confidence **Enjoy extra legroom, flight flexibility, and a seamless travel experience.** ## Travel information \*Flight schedules are subject to change. \*Available to One Key members. \*Flight schedules are subject to change. \*Available to One Key members. ## Explore a world of travel with Expedia - Top Flights Destinations - Top Capital Department Hotels - Airlines Operating - Expedia's Latest Trends ### Top Flight Destinations In Capital Department - [Flights to La Rioja ](https://expedia.com/Cheap-Flights-To-La-Rioja.d1629.Travel-Guide-Flights) - [Flights to Patquía ](https://expedia.com/Cheap-Flights-To-Patquia.d553248635926570192.Travel-Guide-Flights) - [Flights to Argentine Northwest ](https://expedia.com/Cheap-Flights-To-Argentine-Northwest.d6054201.Travel-Guide-Flights) - [Flights to Las Padercitas ](https://expedia.com/Cheap-Flights-To-Las-Padercitas.d3000007283.Travel-Guide-Flights) ### Top Flight Destinations In the World - [Flights to Switzerland ](https://expedia.com/Destinations-In-Switzerland.d174.Flight-Destinations) - [Flights to Greece ](https://expedia.com/Destinations-In-Greece.d67.Flight-Destinations) - [Flights to France ](https://expedia.com/Destinations-In-France.d59.Flight-Destinations) - [Flights to Australia ](https://expedia.com/Destinations-In-Australia.d10.Flight-Destinations) - 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