Cheap Flights to Costa Rica from NT$6,242

View NT$6,242 flight on Mon, 2026/4/6Opens in a new window

Popular airlines to Costa Rica

  • American Airlines

  • Air Canada

  • United

  • Delta

  • JetBlue Airways

  • Avianca

  • Aeromexico

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 45% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Costa Rica?

Prices were available within the past 7 days and start at NT$6,242 for one-way flights and NT$11,285 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Mar 9 - Wed, Mar 18
LAX
Los Angeles
SJO
San José
NT$11,285 Roundtrip, found 17 hours ago
NT$11,285
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Mon, Mar 9 from Los Angeles to San José, returning Wed, Mar 18, priced at NT$11,285 found 17 hours ago
Alaska Airlines
Tue, Mar 10 - Wed, Mar 18
LAX
Los Angeles
SJO
San José
NT$12,383 Roundtrip, found 17 hours ago
NT$12,383
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Mar 10 from Los Angeles to San José, returning Wed, Mar 18, priced at NT$12,383 found 17 hours ago
Alaska Airlines
Mon, Mar 9 - Tue, Mar 17
LAX
Los Angeles
SJO
San José
NT$12,571 Roundtrip, found 17 hours ago
NT$12,571
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Mon, Mar 9 from Los Angeles to San José, returning Tue, Mar 17, priced at NT$12,571 found 17 hours ago
Copa
Sun, Feb 15 - Thu, Feb 19
LAX
Los Angeles
SJO
San José
NT$13,059 Roundtrip, found 6 days ago
NT$13,059
Roundtrip
found 6 days ago
Select Copa flight, departing Sun, Feb 15 from Los Angeles to San José, returning Thu, Feb 19, priced at NT$13,059 found 6 days ago
Alaska Airlines
Wed, Mar 11 - Wed, Mar 18
LAX
Los Angeles
SJO
San José
NT$13,607 Roundtrip, found 17 hours ago
NT$13,607
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Wed, Mar 11 from Los Angeles to San José, returning Wed, Mar 18, priced at NT$13,607 found 17 hours ago
Alaska Airlines
Tue, Mar 10 - Tue, Mar 17
LAX
Los Angeles
SJO
San José
NT$13,670 Roundtrip, found 17 hours ago
NT$13,670
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Mar 10 from Los Angeles to San José, returning Tue, Mar 17, priced at NT$13,670 found 17 hours ago
Copa
Sun, Feb 15 - Fri, Feb 20
LAX
Los Angeles
SJO
San José
NT$13,692 Roundtrip, found 6 days ago
NT$13,692
Roundtrip
found 6 days ago
Select Copa flight, departing Sun, Feb 15 from Los Angeles to San José, returning Fri, Feb 20, priced at NT$13,692 found 6 days ago
American Airlines
Mon, Mar 9 - Mon, Mar 16
LAX
Los Angeles
SJO
San José
NT$13,720 Roundtrip, found 17 hours ago
NT$13,720
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Mon, Mar 9 from Los Angeles to San José, returning Mon, Mar 16, priced at NT$13,720 found 17 hours ago
avianca
Mon, Mar 9 - Thu, Mar 19
LAX
Los Angeles
SJO
San José
NT$13,748 Roundtrip, found 17 hours ago
NT$13,748
Roundtrip
found 17 hours ago
Select avianca flight, departing Mon, Mar 9 from Los Angeles to San José, returning Thu, Mar 19, priced at NT$13,748 found 17 hours ago
United
Tue, Mar 10 - Tue, Mar 17
LAX
Los Angeles
SJO
San José
NT$13,846 Roundtrip, found 17 hours ago
NT$13,846
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Mar 10 from Los Angeles to San José, returning Tue, Mar 17, priced at NT$13,846 found 17 hours ago

Frequently asked questions

How do I find cheap flights to Costa Rica that have flexible change policies?
It's quick and easy with Expedia. Step 1: Type in your travel dates and click on the "Search" button. Step 2: Check "No change fee" under the "Flexible change policies" subheading on the top left of your screen. Step 3. Score your cheap and flexible flight to Costa Rica.
Which airlines fly to Costa Rica?
With a great selection of airlines operating flights into or near Costa Rica, you have plenty of options:

  • United Airlines - 286 flights to or near Costa Rica each month, including 178 flights to Juan Santamaria Intl. Airport (SJO) per month.
  • American Airlines - 277 flights to or near Costa Rica each month, including 164 flights to Juan Santamaria Intl. Airport (SJO) per month.
  • Spirit Airlines - 91 flights to or near Costa Rica each month, including 91 flights to Juan Santamaria Intl. Airport (SJO) per month.

How can I find cheap tickets to Costa Rica?
In the last seven days, NT$11,285 was the best price for a flight to Costa Rica. For an even cheaper fare, book well in advance and be flexible with your travel dates. Search for your trip to Costa Rica, then compare prices for nearby days by clicking on our "flexible dates" link.
How much is a flight to Costa Rica?
There were lots of cheap fares for the taking in the last seven days, with the price of a return ticket to Costa Rica varying between NT$11,285 and NT$31,461. Many lucky travelers scored one-way tickets from Los Angeles (LAX) for as little as NT$6,242.
What are the most popular airports to fly into in Costa Rica?
When you've planned where you'd like to spend the most time in Costa Rica, take your pick of these major airports:

  • Juan Santamaria Intl. Airport (SJO) - 625 flights per month.
  • Daniel Oduber Intl. Airport (LIR) - 373 flights per month.

When is the cheapest time to fly to Costa Rica?
If you'd prefer to spend your cash exploring Costa Rica rather than on getting there, depart early in the week. The most economical day to fly is generally Tuesday, with Monday coming in second. With many folks keeping their travel to weekends, Saturday typically has the most expensive ticket prices.
How much is a plane ticket to Costa Rica?
Seats varied from NT$11,285 to NT$31,461 in the last seven days. When you're ready to book, we'll be ready to help you pick up the best price to Costa Rica.
What is the best time to go to Costa Rica?
A good time to go to San José is after June 20 when summer starts. In Costa Rica's busiest city, average temperatures range from 60ºF to 75ºF at this time — prime weather for touring around! January, February and March are the most popular months to discover this destination.
What months are the cheapest to book a flight to Costa Rica?
A great month to book cheap flights to Costa Rica is February. It's worth remembering that in the United States, an expensive time to book a ticket is the busy month of December.
*Available to Expedia members.