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$183+ Cheap flights from Galveston, TX to Costa Rica

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SJO
févr. 7 — févr. 141
sam. 2/7
sam. 2/14
1 adult, Economy
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Cheap flight deals from Galveston to Costa Rica

Keep the following information in mind while searching for Galveston to Costa Rica flight deals. Data was last updated janvier 8, 2026.

Round-trip from

$422
(Southwest)

One-way from

$183
(Southwest)

Popular in

December

Cheapest in

October

Average price

$507
From Galveston to Costa Rica
Search Deals
One-way flight from Galveston to Costa Rica
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Galveston to Costa Rica

Cheapest flights from Galveston to Costa Rica
Explore the most affordable flight options available from Galveston to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 8, 2026.

This Southwest deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 2/84:05 pmHOU - SJO
Nonstop3h 25mSouthwest
jeu. 2/129:40 amSJO - HOU
Nonstop3h 45mSouthwest
Deal found 1/7$422
This Southwest deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 2/14:05 pmHOU - SJO
Nonstop3h 25mSouthwest
mer. 2/119:40 amSJO - HOU
Nonstop3h 45mSouthwest
Deal found 1/6$449
This Southwest deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/274:40 pmHOU - SJO
Nonstop3h 20mSouthwest
mer. 5/61:10 pmSJO - HOU
Nonstop3h 50mSouthwest
Deal found 1/6$460
This Southwest deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 4/1011:00 amHOU - LIR
Nonstop3h 15mSouthwest
mer. 4/152:10 pmLIR - HOU
Nonstop3h 35mSouthwest
Deal found 1/7$468
This Southwest deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 4/119:55 amHOU - SJO
Nonstop3h 20mSouthwest
mar. 4/141:10 pmSJO - HOU
Nonstop3h 50mSouthwest
Deal found 1/8$480
This American Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/168:21 pmHOU - LIR
1 stop18h 19mAmerican Airlines
sam. 5/232:08 pmLIR - HOU
1 stop8h 44mAmerican Airlines
Deal found 1/6$488
This Southwest deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/54:05 pmHOU - SJO
Nonstop3h 25mSouthwest
mer. 2/119:40 amSJO - HOU
Nonstop3h 45mSouthwest
Deal found 1/8$489
This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/96:00 amHOU - LIR
1 stop6h 46mAmerican Airlines
jeu. 3/122:29 pmLIR - HOU
1 stop8h 29mAmerican Airlines
Deal found 1/7$516
This Southwest deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/611:00 amHOU - LIR
Nonstop3h 15mSouthwest
dim. 5/102:05 pmLIR - HOU
Nonstop3h 35mSouthwest
Deal found 1/6$517
This American Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/38:22 pmHOU - LIR
2 stops16h 14mAmerican Airlines
ven. 8/212:26 pmLIR - HOU
2 stops16h 55mAmerican Airlines
Deal found 1/8$520
This American Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/258:22 pmHOU - LIR
2 stops15h 58mAmerican Airlines
ven. 5/292:08 pmLIR - HOU
1 stop17h 55mAmerican Airlines
Deal found 1/8$521
This Southwest deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/1910:55 amHOU - LIR
Nonstop3h 20mSouthwest
mer. 2/253:25 pmLIR - HOU
Nonstop3h 35mSouthwest
Deal found 1/5$523

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 8, 2026.
Use the filters below to find and compare flights from Galveston to Costa Rica that are best for you.

Fly from

Galveston

Fly to

Costa Rica

Route

Depart

Return

Price

HoustonSan José

HOU - SJO

HOUSJO

Houston Hobby

lun. 4/27

7:50 pm-12:10 pm

2 stops17h 20m

San José Juan Santamaria Intl

mer. 5/6

1:10 pm-6:00 pm

Nonstop3h 50m

$469

HoustonSan José

HOU - SJO

HOUSJO

Houston Hobby

mer. 5/6

4:40 pm-7:00 pm

Nonstop3h 20m

San José Juan Santamaria Intl

dim. 5/10

2:00 pm-6:45 pm

Nonstop3h 45m

$480

HoustonSan José

HOU - SJO

HOUSJO

Houston Hobby

mer. 5/13

4:40 pm-7:00 pm

Nonstop3h 20m

San José Juan Santamaria Intl

sam. 5/16

1:35 pm-6:20 pm

Nonstop3h 45m

$480

HoustonSan José

HOU - SJO

HOUSJO

Houston Hobby

sam. 4/11

5:15 am-12:35 pm

1 stop8h 20m

San José Juan Santamaria Intl

mar. 4/14

1:10 pm-6:00 pm

Nonstop3h 50m

$485

HoustonSan José

HOU - SJO

HOUSJO

Houston Hobby

jeu. 2/5

4:05 pm-7:30 pm

Nonstop3h 25m

San José Juan Santamaria Intl

mer. 2/11

9:40 am-1:25 pm

Nonstop3h 45m

$489

HoustonSan José

HOU - SJO

HOUSJO

Houston Hobby

dim. 2/1

4:05 pm-7:30 pm

Nonstop3h 25m

San José Juan Santamaria Intl

mer. 2/11

1:45 pm-9:15 am

2 stops19h 30m

$492

HoustonSan José

HOU - SJO

HOUSJO

Houston Hobby

ven. 2/6

9:05 pm-12:55 pm

1 stop15h 50m

San José Juan Santamaria Intl

ven. 2/13

9:40 am-1:25 pm

Nonstop3h 45m

$494

HoustonSan José

HOU - SJO

HOUSJO

Houston Hobby

jeu. 2/5

4:05 pm-7:30 pm

Nonstop3h 25m

San José Juan Santamaria Intl

jeu. 2/12

1:50 pm-9:05 am

2 stops19h 15m

$504

HoustonSan José

HOU - SJO

HOUSJO

Houston Hobby

mer. 2/4

6:05 am-12:50 pm

1 stop6h 45m

San José Juan Santamaria Intl

jeu. 2/5

9:40 am-1:25 pm

Nonstop3h 45m

$504

HoustonSan José

HOU - SJO

HOUSJO

Houston Hobby

jeu. 2/5

6:50 pm-12:50 pm

2 stops18h 00m

San José Juan Santamaria Intl

mar. 2/10

9:40 am-1:25 pm

Nonstop3h 45m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 40 results
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Best time to book a flight from Galveston to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Galveston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Galveston to Costa Rica

What is the cheapest month to book a flight from Galveston to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Galveston to Costa Rica (average of $167). Flying from Galveston to Costa Rica in December is currently the most expensive (average of $292). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from G4L to CR?

Find hourly flight availability from Galveston to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated janvier 8, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 15% on flights from Galveston to Costa Rica by exploring options for tickets in the evening.

What is the cheapest day to fly from Galveston to Costa Rica?

Use this chart to determine the cheapest time to fly round-trip from Galveston to Costa Rica. Price data was last updated on January 3, 2026.

Travelers seeking maximum savings on their Galveston to Costa Rica flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated janvier 8, 2026.
See what other customers who have flown with Southwest, United Airlines, and American Airlines from Galveston to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,139 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,094 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Avianca
6.6
Okay
2,494 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,288 reviews
Southwest
8.0
Very good
4,250 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Galveston to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Galveston to Costa Rica?

    Southwest and American Airlines can get you from Galveston to Costa Rica in just under 15h 54m. Your travel time can differ by up to 1h 26m. Galveston and Costa Rica are separated by a distance of 1457 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Galveston to Costa Rica one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $74. However, be on the lookout for offers from United Airlines and Avianca, as they are both options that can get you from Galveston to Costa Rica for a low price.

  • What are the cheapest flights from Galveston to Costa Rica?

    Looking at all options, your cheapest flight can be booked for $237. While the most popular route (Houston Hobby - San José Juan Santamaria Intl) can be booked for $198 on average, our data indicates $486 when flying from Galveston to Costa Rica.

  • Can I find deals for flights from Galveston to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Galveston to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Galveston to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Galveston to Costa Rica.

  • Can I find deals for business class flights from Galveston to Costa Rica?

    Yes. Cheapflights offers flight deals from Galveston to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Galveston to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Galveston to Costa Rica (average of $167). Flying from Galveston to Costa Rica in December is currently the most expensive (average of $292). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Galveston to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Galveston to Costa Rica

Discover the top 5 airlines that operate flights from Galveston to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$179Average$268FlexibilityNo cancel feeOn-time65%
AviancaCheapest$335Average$411FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$373Average$563FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$406Average$755FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$450Average$590FlexibilityNo cancel feeOn-time69%

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