Title: $134 Cheap Flights to Northern Plains - Expedia.com ![Rincon de la Vieja National Park featuring rapids and a waterfall](https://images.trvl-media.com/place/6071373/588d959a-5100-4d0b-8326-7fa372527a40.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6071373/588d959a-5100-4d0b-8326-7fa372527a40.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $134 Cheap Flights to Northern Plains [View $134 flight on Tue, May 19, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:ATL,to:LIR,departure:5/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:133.61&airProductToken=AQpfCi0IwmwSBDE3OTcY4Fwg5VootLKNAzCgs40DOExAAFgBagJETnIIUEk0UFVaTDEKLgjCbBIEMTE1NxjlWiCLigEom7SNAzDTtY0DOExAAVgBagJETnIIUEk0UVVFTDESCggBEAEYASoCQjYYASIECAEQASgCKAQoBjAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers 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 [Northern Plains Travel Guide](https://expedia.com/Northern-Plains.dx6025926)[Hotels in Northern Plains](https://expedia.com/Northern-Plains-Hotels.d6025926.Travel-Guide-Hotels)[Car Rentals in Northern Plains](https://expedia.com/Car-Rentals-In-Northern-Plains.d6025926.Car-Rental-Guide)[Northern Plains Vacation Packages](https://expedia.com/Northern-Plains.d6025926.Destination-Travel-Guides) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AV.svg) Avianca - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AM.svg) Aeromexico - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CM.svg) Copa - ![](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 Northern Plains? Prices were available within the past 7 days and start at $134 for one-way flights and $281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, Apr 14 - Tue, Apr 21 ATL Atlanta LIR Liberia $281 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATL,to:LIR,departure:4/14/2026TANYT&leg2=from:LIR,to:ATL,departure:4/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:280.77&airProductToken=AQpDCh8IwmwSBDE3OTcY4Fwg5Voo1KiKAzDAqYoDOExAAFgBCiAIwmwSBDExNTcY5Vogi4oBKLuqigMw86uKAzhMQAFYAQpDCiAIwmwSBDExNTgYi4oBIOVaKJT7igMwxPyKAzhMQABYAQofCMJsEgQxNzk4GOVaIOBcKMX9igMwuP6KAzhMQAFYARIKCAEQARgBKgJCNhgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sun, May 10 - Thu, May 14 EWR New York LIR Liberia $286 Roundtrip found 17 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EWR,to:LIR,departure:5/10/2026TANYT&leg2=from:LIR,to:EWR,departure:5/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:285.67&airProductToken=AQpxCjYI1YIBEgM0OTIYxI0BIIg4KL_MjAMwqs6MAzhOQABYAWoKMV9iYXNpY2Vjb3IIR05BMkMwQlMKNwjVggESBDE1MTIYiDggi4oBKPDOjAMwwtCMAzhOQABYAWoKMV9iYXNpY2Vjb3IIR05BMkMwQlMKOgo4CNWCARIEMTQ0NhiLigEgxI0BKMb_jAMw-4GNAzhOQABYAWoKMV9iYXNpY2Vjb3IIR05BMkMwQlMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, May 1 - Mon, May 4 LGA New York LIR Liberia $296 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LGA,to:LIR,departure:5/1/2026TANYT&leg2=from:LIR,to:LGA,departure:5/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:295.77&airProductToken=AQpnCjEIwYIBEgQxNzM5GMsBIIwCKN3tiwMwq--LAzhCQABYAWoFQkFTSUNyCE9OTjJCVEJaCjIIwYIBEgQxMzc3GIwCIIuKASjh9IsDMJT2iwM4QkABWAFqBUJBU0lDcghPTk4yQlRCWgpmCjEIwYIBEgM1OTQYi4oBIIwCKJiOjAMw0I-MAzhCQABYAWoFQkFTSUNyCE9OTjJCVEJaCjEIwYIBEgQxMzM3GIwCIMsBKJuVjAMwz5aMAzhCQAFYAWoFQkFTSUNyCE9OTjJCVEJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, May 9 - Wed, May 13 JFK New York LIR Liberia $316 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:JFK,to:LIR,departure:5/9/2026TANYT&leg2=from:LIR,to:JFK,departure:5/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:315.77&airProductToken=AQpvCjUIxJgBEgQyMjg2GKlRIOBcKLjBjAMwzcKMAzhFQABYAWoJTUFJTkJBU0lDcghYTk5MMFNCWgo2CMSYARIEMTc4MRjgXCCLigEohcSMAzDyxYwDOEVAAVgBaglNQUlOQkFTSUNyCFhOTkwwU0JaCm8KNgjEmAESBDE4MjAYi4oBIOBcKO3yjAMw4fSMAzhFQABYAWoJTUFJTkJBU0lDcghYTk5MMFNCWgo1CMSYARIEMjM4NhjgXCCpUSig9owDMLL3jAM4RUABWAFqCU1BSU5CQVNJQ3IIWE5OTDBTQloSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Mon, May 4 - Fri, May 8 LAX Los Angeles LIR Liberia $319 Roundtrip found 4 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAX,to:LIR,departure:5/4/2026TANYT&leg2=from:LIR,to:LAX,departure:5/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:318.47&airProductToken=AQpjCjAI15wBEgQyODU0GIu4ASDHowEo-pKMAzC4lIwDOFZAAFgBagNXR0FyB1ZDQVZIMkYKLwjXnAESAzY5MRjHowEgi4oBKKCXjAMw45iMAzhWQAFYAWoDV0dBcgdWQ0FWSDJGCmIKLwjXnAESAzgxNxiLigEgx6MBKPq6jAMw0byMAzhWQABYAWoDV0dBcgdWQ0FWSDJGCi8I15wBEgMyNDEYx6MBIIu4ASiPvowDMOa_jAM4VkABWAFqA1dHQXIHVkNBVkgyRhIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE) ## Alternative airports Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:LIR,departure:2/19/2026TANYT&leg2=from:LIR,to:CMH,departure:2/25/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LIR Daniel Oduber Intl. Cheapest [Flights from $427 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:LIR,departure:2/19/2026TANYT&leg2=from:LIR,to:CMH,departure:2/25/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Tips to find the cheapest flights to Northern Plains **The cheapest day to fly** Get started finding a cheap flight to Northern Plains on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you. **The cheapest month to fly** April is the cheapest month to fly to Northern Plains. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Northern Plains. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute. **The most affordable time to book a flight** Typically, a Sunday can be the cheapest time to book a flight to Northern Plains, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation. **The cheapest round-trip tickets to Northern Plains** The lowest price for round-trip flights to Northern Plains in 2026 starts from from $281, while one-way tickets start from from $134\. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Northern Plains. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Northern Plains** JetBlue Airways, Southwest Airlines, Alaska Airlines, American Airlines, Delta, United are just some of the airlines that can typically offer cheap tickets to Northern Plains. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Northern Plains and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Northern Plains, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Northern Plains. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia. **Save with a package** With Expedia's amazing [package deals](https://www.expedia.com/package-deals), you could save hundreds of dollars by booking your Northern Plains plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving. **Date flexibility for the cheapest flights to Northern Plains** If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Northern Plains. **Stopover savings** The cheapest tickets to Northern Plains are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Northern Plains. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved. **Get Expedia's Price Drop Protection** Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference\*. This gives you peace of mind that you're getting one of the cheapest flights to Northern Plains for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members. \*Terms apply. **Use our Price Tracking feature** Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Northern Plains. Simply download the free Expedia app to your smart device and activate Northern Plains flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices. **Book with Expedia** As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Northern Plains. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. ## Frequently asked questions ### What month is the cheapest to fly to Northern Plains? ### Which US cities fly direct to Northern Plains? > - Houston > - Orlando > - Fort Lauderdale > - Miami > - Atlanta ### How to find a cheap flight to Northern Plains? ### How to get a cheap last-minute flight to Northern Plains? ### How far in advance should I book a flight to Northern Plains? ### Which day of the week is the cheapest day to buy a plane ticket to Northern Plains? ### Which airlines fly to Northern Plains? > - American Airlines - 182 flights to Northern Plains each month, including 182 flights to Juan Santamaria Intl. Airport (SJO) per month. > - Spirit Airlines - 152 flights to Northern Plains each month, including 152 flights to Juan Santamaria Intl. Airport (SJO) per month. > - United Airlines - 130 flights to Northern Plains each month, including 130 flights to Juan Santamaria Intl. Airport (SJO) per month. ### Can I save money by booking a Northern Plains trip package? ### Can I change or cancel my flight to Northern Plains? \*Flight schedules are subject to change. __Flights to Northern Plains information__ | Destination airport | Daniel Oduber Intl. | | ----------------------------- | ------------------- | | Destination airport IATA code | LIR | | Destination city name | Liberia | | Roundtrip price | $281 | ## Trending flights to Northern Plains Prices were available within the past 7 days and start at $134 for one-way flights and $281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, Apr 14 - Tue, Apr 21 ATL Atlanta LIR Liberia $281 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATL,to:LIR,departure:4/14/2026TANYT&leg2=from:LIR,to:ATL,departure:4/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:280.77&airProductToken=AQpDCh8IwmwSBDE3OTcY4Fwg5Voo1KiKAzDAqYoDOExAAFgBCiAIwmwSBDExNTcY5Vogi4oBKLuqigMw86uKAzhMQAFYAQpDCiAIwmwSBDExNTgYi4oBIOVaKJT7igMwxPyKAzhMQABYAQofCMJsEgQxNzk4GOVaIOBcKMX9igMwuP6KAzhMQAFYARIKCAEQARgBKgJCNhgBIgQIARABKAQwAQ) \*Available to One Key members.