Flight Destinations in Guanacaste

View ฿10,430 flight on Sat, 17 Oct 2026Opens in a new window

Popular airlines to Guanacaste

  • American Airlines

  • United

  • Delta

  • JetBlue Airways

  • Alaska Airlines

  • Air Canada

  • Southwest Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Guanacaste

Prices were available within the past 7 days and start at ฿10,430 for one-way flights and ฿21,940 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 17 Oct - Wed, 21 Oct
SEA
Seattle
LIR
Liberia
฿21,940 Return, found 19 hours ago
฿21,940
Return
found 19 hours ago
Select American Airlines flight, departing Sat, 17 Oct from Seattle to Liberia, returning Wed, 21 Oct, priced at ฿21,940 found 19 hours ago
Air Canada
Fri, 16 Oct - Tue, 20 Oct
SEA
Seattle
LIR
Liberia
฿22,510 Return, found 18 hours ago
฿22,510
Return
found 18 hours ago
Select Air Canada flight, departing Fri, 16 Oct from Seattle to Liberia, returning Tue, 20 Oct, priced at ฿22,510 found 18 hours ago
American Airlines
Sat, 17 Oct - Wed, 21 Oct
SEA
Seattle
LIR
Liberia
฿22,730 Return, found 19 hours ago
฿22,730
Return
found 19 hours ago
Select American Airlines flight, departing Sat, 17 Oct from Seattle to Liberia, returning Wed, 21 Oct, priced at ฿22,730 found 19 hours ago
Air Canada
Fri, 16 Oct - Tue, 20 Oct
SEA
Seattle
LIR
Liberia
฿23,005 Return, found 18 hours ago
฿23,005
Return
found 18 hours ago
Select Air Canada flight, departing Fri, 16 Oct from Seattle to Liberia, returning Tue, 20 Oct, priced at ฿23,005 found 18 hours ago
Air Canada
Fri, 16 Oct - Tue, 20 Oct
SEA
Seattle
LIR
Liberia
฿24,025 Return, found 18 hours ago
฿24,025
Return
found 18 hours ago
Select Air Canada flight, departing Fri, 16 Oct from Seattle to Liberia, returning Tue, 20 Oct, priced at ฿24,025 found 18 hours ago
Air Canada
Fri, 16 Oct - Tue, 20 Oct
SEA
Seattle
LIR
Liberia
฿24,090 Return, found 18 hours ago
฿24,090
Return
found 18 hours ago
Select Air Canada flight, departing Fri, 16 Oct from Seattle to Liberia, returning Tue, 20 Oct, priced at ฿24,090 found 18 hours ago
American Airlines
Tue, 15 Sept - Sun, 20 Sept
SEA
Seattle
LIR
Liberia
฿24,115 Return, found 14 hours ago
฿24,115
Return
found 14 hours ago
Select American Airlines flight, departing Tue, 15 Sept from Seattle to Liberia, returning Sun, 20 Sept, priced at ฿24,115 found 14 hours ago
WestJet
Sat, 17 Oct - Wed, 21 Oct
SEA
Seattle
LIR
Liberia
฿25,315 Return, found 19 hours ago
฿25,315
Return
found 19 hours ago
Select WestJet flight, departing Sat, 17 Oct from Seattle to Liberia, returning Wed, 21 Oct, priced at ฿25,315 found 19 hours ago
Alaska Airlines
Sat, 17 Oct - Wed, 21 Oct
SEA
Seattle
LIR
Liberia
฿25,385 Return, found 19 hours ago
฿25,385
Return
found 19 hours ago
Select Alaska Airlines flight, departing Sat, 17 Oct from Seattle to Liberia, returning Wed, 21 Oct, priced at ฿25,385 found 19 hours ago
Delta
Sun, 28 Feb - Sun, 7 Mar
SEA
Seattle
LIR
Liberia
฿25,440 Return, found 13 hours ago
฿25,440
Return
found 13 hours ago
Select Delta flight, departing Sun, 28 Feb from Seattle to Liberia, returning Sun, 7 Mar, priced at ฿25,440 found 13 hours ago

Frequently asked questions

How do I find cheap flights to Guanacaste that have flexible change policies?
By using our convenient "No change fee" filter, that's how. All you have to do is enter your dates and other details, click "Search," then tick the checkbox below the "Flexible change policies" heading (it's on the left of your screen). Expedia makes it a snap to find cheap, flexible fares to Guanacaste.
Which airlines fly to Guanacaste?
Figure out your perfect travel dates and then fly into or near Guanacaste with one of these top airlines:

  • American Airlines - 112 flights to or near Guanacaste each month, including 112 flights to Daniel Oduber Intl. Airport (LIR) per month.
  • United Airlines - 108 flights to or near Guanacaste each month, including 108 flights to Daniel Oduber Intl. Airport (LIR) per month.
  • Southwest Airlines - 43 flights to or near Guanacaste each month, including 43 flights to Daniel Oduber Intl. Airport (LIR) per month.

How can I find cheap tickets to Guanacaste?
In the last seven days, ฿21,940 was the lowest price for a flight to Guanacaste. If you want to save even more, book well ahead of time and be flexible with your dates. Search for your trip to Guanacaste, then compare prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Guanacaste?
In the last seven days, round-trip airfares to Guanacaste sold for as little as ฿21,940 and peaked at ฿25,440. For one-way fares taking off from Seattle (SEA), the lowest price during this same period was ฿10,430.
What are the most popular airports to fly into in Guanacaste?
Start planning your Guanacaste escape by booking a fare on one of the 373 monthly flights to Daniel Oduber Intl. Airport (LIR). This is the region's main entry point.
How much is a plane ticket to Guanacaste?
In the last seven days, flights to Guanacaste fluctuated from ฿21,940 to ฿25,440.
What is the best time to go to Guanacaste?
Liberia, Guanacaste's major city, is a terrific location to explore at anytime. Not into the cold? Then head here from June 20 onward during the summer months, when temperatures range from 24ºC to 32ºC. January, February and March is when Liberia brings in the biggest crowds.
What months are the cheapest to book a flight to Guanacaste?
The perfect month to book low-cost airfares to Guanacaste is February. It's worth remembering that in the U.S, an expensive time to reserve a ticket is the busy month of December.

Book with confidence

About Guanacaste

Expedia offers flights to Guanacaste to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Guanacaste or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Guanacaste
*Available to Expedia members.