Flights to Costa Rica

Promo Code

Trending flight deals to and within Costa Rica

$

Austin (AUS)to

Liberia, Costa Rica (LIR)
Depart: 12/31/2025
From
$178
Seen: 1 hour ago
One-way
Basic

Baltimore/Washington (BWI)to

San Jose, Costa Rica (SJO)
Depart: 12/31/2025
From
$191
Seen: 3 hrs ago
One-way
Basic

Chicago (Midway) (MDW)to

San Jose, Costa Rica (SJO)
Depart: 01/18/2026
From
$192
Seen: 8 hrs ago
One-way
Basic

Baltimore/Washington (BWI)to

Liberia, Costa Rica (LIR)
Depart: 12/31/2025
From
$202
Seen: 22 hrs ago
One-way
Basic

Chicago (Midway) (MDW)to

Liberia, Costa Rica (LIR)
Depart: 01/17/2026
From
$215
Seen: 15 hrs ago
One-way
Basic

Dallas (Love Field) (DAL)to

Liberia, Costa Rica (LIR)
Depart: 01/18/2026
From
$222
Seen: 5 hrs ago
One-way
Basic

Phoenix (PHX)to

San Jose, Costa Rica (SJO)
Depart: 12/31/2025
From
$226
Seen: 6 hrs ago
One-way
Basic

Orlando (MCO)to

San Jose, Costa Rica (SJO)
Depart: 12/30/2025
From
$228
Seen: 15 hrs ago
One-way
Basic

Washington, D.C. (Reagan National) (DCA)to

San Jose, Costa Rica (SJO)
Depart: 12/31/2025
From
$240
Seen: 11 hrs ago
One-way
Basic

Denver (DEN)to

San Jose, Costa Rica (SJO)
Depart: 12/31/2025
From
$253
Seen: 21 hrs ago
One-way
Basic

Los Angeles (LAX)to

San Jose, Costa Rica (SJO)
Depart: 12/31/2025
From
$254
Seen: 23 hrs ago
One-way
Basic

Dallas (Love Field) (DAL)to

San Jose, Costa Rica (SJO)
Depart: 12/31/2025
From
$263
Seen: 17 hrs ago
One-way
Basic

Austin (AUS)to

San Jose, Costa Rica (SJO)
Depart: 12/31/2025
From
$264
Seen: 20 hrs ago
One-way
Basic

Atlanta (ATL)to

San Jose, Costa Rica (SJO)
Depart: 01/12/2026
From
$272
Seen: 6 hrs ago
One-way
Basic

Nashville (BNA)to

San Jose, Costa Rica (SJO)
Depart: 01/16/2026
From
$272
Seen: 20 hrs ago
One-way
Basic

Houston (Hobby) (HOU)to

Liberia, Costa Rica (LIR)
Depart: 01/10/2026
From
$277
Seen: 19 hrs ago
One-way
Basic

St. Louis (STL)to

San Jose, Costa Rica (SJO)
Depart: 01/12/2026
From
$277
Seen: 2 hrs ago
One-way
Basic

Houston (Hobby) (HOU)to

San Jose, Costa Rica (SJO)
Depart: 01/13/2026
From
$278
Seen: 5 hrs ago
One-way
Basic

Kansas City (MCI)to

San Jose, Costa Rica (SJO)
Depart: 01/13/2026
From
$278
Seen: 20 hrs ago
One-way
Basic

Denver (DEN)to

Liberia, Costa Rica (LIR)
Depart: 01/17/2026
From
$357
Seen: 10 hrs ago
One-way
Choice

*Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

Find popular low fares to Costa Rica with Southwest Airlines

$
Find popular low fares to Costa Rica with Southwest Airlines
From
To
Fare Type
Dates
Price
Baltimore/Washington (BWI)San Jose, Costa Rica (SJO)One-way
/
Basic
Depart: 01/23/2026

From

$102

Seen: 5 hrs ago

Washington, D.C. (Reagan National) (DCA)San Jose, Costa Rica (SJO)One-way
/
Basic
Depart: 02/05/2026

From

$102

Seen: 23 hrs ago

Austin (AUS)Liberia, Costa Rica (LIR)One-way
/
Basic
Depart: 01/24/2026

From

$106

Seen: 18 hrs ago

Baltimore/Washington (BWI)Liberia, Costa Rica (LIR)One-way
/
Basic
Depart: 01/25/2026

From

$117

Seen: 4 hrs ago

Denver (DEN)San Jose, Costa Rica (SJO)One-way
/
Basic
Depart: 02/03/2026

From

$127

Seen: 19 hrs ago

New Orleans (MSY)San Jose, Costa Rica (SJO)One-way
/
Basic
Depart: 02/25/2026

From

$127

Seen: 20 hrs ago

San Jose, CA (SJC)San Jose, Costa Rica (SJO)One-way
/
Basic
Depart: 02/03/2026

From

$136

Seen: 3 hrs ago

San Diego (SAN)San Jose, Costa Rica (SJO)One-way
/
Basic
Depart: 03/02/2026

From

$137

Seen: 1 hour ago

Tampa (TPA)San Jose, Costa Rica (SJO)One-way
/
Basic
Depart: 01/22/2026

From

$139

Seen: 16 hrs ago

Orlando (MCO)San Jose, Costa Rica (SJO)One-way
/
Basic
Depart: 03/05/2026

From

$143

Seen: 18 hrs ago

St. Louis (STL)Liberia, Costa Rica (LIR)One-way
/
Basic
Depart: 01/25/2026

From

$145

Seen: 19 hrs ago

Austin (AUS)San Jose, Costa Rica (SJO)One-way
/
Basic
Depart: 01/21/2026

From

$148

Seen: 8 hrs ago

Phoenix (PHX)San Jose, Costa Rica (SJO)One-way
/
Basic
Depart: 03/03/2026

From

$151

Seen: 13 hrs ago

Phoenix (PHX)Liberia, Costa Rica (LIR)One-way
/
Basic
Depart: 03/02/2026

From

$152

Seen: 16 hrs ago

Houston (Hobby) (HOU)Liberia, Costa Rica (LIR)One-way
/
Basic
Depart: 03/03/2026

From

$163

Seen: 15 hrs ago

Chicago (Midway) (MDW)San Jose, Costa Rica (SJO)One-way
/
Basic
Depart: 02/04/2026

From

$163

Seen: 19 hrs ago

Houston (Hobby) (HOU)San Jose, Costa Rica (SJO)One-way
/
Basic
Depart: 02/22/2026

From

$164

Seen: 18 hrs ago

St. Louis (STL)San Jose, Costa Rica (SJO)One-way
/
Basic
Depart: 01/20/2026

From

$164

Seen: 7 hrs ago

Dallas (Love Field) (DAL)Liberia, Costa Rica (LIR)One-way
/
Basic
Depart: 02/24/2026

From

$171

Seen: 20 hrs ago

Dallas (Love Field) (DAL)San Jose, Costa Rica (SJO)One-way
/
Basic
Depart: 03/03/2026

From

$171

Seen: 19 hrs ago

*Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

Join Rapid Rewards, our award-winning frequent flyer program1.

Sign up now

No blackout dates.

You can use your points to book any seat, on any flight, no exceptions. Any day, any time, any flight, your points are ready to take you to where you want to go.

Your points don’t expire.

You can earn points on flights and on everyday purchases with our partners, which makes getting to your destination easy. No matter when, or where, you earn them, your points won’t expire.

Free inflight WiFi thanks to T-Mobile®.2

Rapid Rewards members can go online to check email, snag a dinner reservation, or browse social media from takeoff to landing. Learn more ›

12022–2023 Freddie Awards. 2Where available. Available only on WiFi-enabled designated aircraft. Free WiFi is only for Rapid Rewards® Members.

Discover the best flight deals to Costa Rica

Explore Southwest Airlines popular destinations