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$75+ Cheap flights from George Bush Intcntl (IAH) 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SJO
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Costa Rica

Cheapest flights from George Bush Intcntl to Costa Rica
Explore the most affordable flight options available from George Bush Intcntl to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:20 pm
IAH
-
SJO
1 stop19h 20m
Spirit Airlines
Mon 3/911:35 am
SJO
-
IAH
1 stop8h 10m
Spirit Airlines
Deal found 2/2$272
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:46 am
IAH
-
SJO
2 stops29h 54m
Spirit Airlines
Sun 3/812:31 pm
SJO
-
IAH
1 stop18h 29m
Spirit Airlines
Deal found 2/2$273
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/224:22 pm
IAH
-
SJO
2 stops19h 18m
Multiple Airlines
Sat 2/288:07 am
SJO
-
IAH
1 stop15h 52m
Multiple Airlines
Deal found 2/2$274
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:35 am
IAH
-
SJO
1 stop28h 47m
Spirit Airlines
Sat 5/1612:31 pm
SJO
-
IAH
1 stop10h 28m
Spirit Airlines
Deal found 2/2$276
This Avianca deal was found by Cheapflights users on 2/3. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:45 pm
IAH
-
SJO
1 stop6h 55m
Avianca
Sun 5/35:05 am
SJO
-
IAH
1 stop10h 05m
Avianca
Deal found 2/3$277
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:40 pm
IAH
-
SJO
1 stop14h 00m
Multiple Airlines
Mon 3/97:05 am
SJO
-
IAH
2 stops23h 55m
Multiple Airlines
Deal found 2/2$278
This Cheapflightsfares deal was found by Cheapflights users on 1/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:45 am
IAH
-
SJO
1 stop6h 29m
Spirit Airlines
Sun 3/2912:19 pm
SJO
-
IAH
1 stop7h 15m
Spirit Airlines
Deal found 1/31$279
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:45 am
IAH
-
SJO
1 stop6h 37m
Spirit Airlines
Tue 4/2112:31 pm
SJO
-
IAH
2 stops22h 37m
Spirit Airlines
Deal found 2/1$280
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:40 pm
IAH
-
SJO
1 stop14h 00m
Multiple Airlines
Tue 3/35:00 am
SJO
-
IAH
2 stops18h 59m
Multiple Airlines
Deal found 2/2$281
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:46 am
IAH
-
SJO
1 stop6h 36m
Spirit Airlines
Sat 3/712:35 pm
SJO
-
IAH
1 stop8h 10m
Spirit Airlines
Deal found 1/31$282
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:22 pm
IAH
-
SJO
2 stops19h 20m
Spirit Airlines
Sat 4/1812:31 pm
SJO
-
IAH
1 stop10h 28m
Spirit Airlines
Deal found 2/1$283
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:40 pm
IAH
-
SJO
1 stop14h 00m
Spirit Airlines
Mon 3/212:35 pm
SJO
-
IAH
2 stops35h 43m
Spirit Airlines
Deal found 2/1$284

Find flight deals from George Bush Intcntl to Costa Rica

Keep the following information in mind while searching for George Bush Intcntl to Costa Rica flight deals. Data was last updated February 3, 2026.

Round-trip from

$273
(CheapOair)

One-way from

$75
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$512

Good round-trip deal

$522 or less

Good one-way deal

$257 or less
From Houston George Bush Intcntl to Costa Rica
Search Deals
One-way flight from Houston George Bush Intcntl to Costa Rica
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to Costa Rica.
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to Costa Rica.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 February 3, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Costa Rica that are best for you.

Fly from

George Bush Intcntl

Fly to

Costa Rica

Route

Depart

Return

Price

HoustonLiberia

IAH - LIR

IAHLIR

Houston George Bush Intcntl

Wed 5/13

5:55 am-12:00 pm

1 stop7h 05m

Liberia

Thu 5/21

1:25 pm-11:59 pm

1 stop9h 34m

$328

HoustonLiberia

IAH - LIR

IAHLIR

Houston George Bush Intcntl

Wed 5/13

9:40 am-12:10 pm

Nonstop3h 30m

Liberia

Thu 5/21

3:27 pm-8:12 pm

Nonstop3h 45m

$394

HoustonSan José

IAH - SJO

IAHSJO

Houston George Bush Intcntl

Tue 2/24

2:34 pm-6:16 pm

Nonstop3h 42m

San José Juan Santamaria Intl

Thu 3/5

2:20 pm-6:20 pm

Nonstop4h 00m

$394

HoustonSan José

IAH - SJO

IAHSJO

Houston George Bush Intcntl

Wed 5/6

9:38 am-12:21 pm

Nonstop3h 43m

San José Juan Santamaria Intl

Wed 5/13

7:55 am-12:43 pm

Nonstop3h 48m

$405

HoustonSan José

IAH - SJO

IAHSJO

Houston George Bush Intcntl

Wed 3/11

6:50 pm-9:32 pm

Nonstop3h 42m

San José Juan Santamaria Intl

Wed 3/18

7:45 am-12:39 pm

Nonstop3h 54m

$422

HoustonSan José

IAH - SJO

IAHSJO

Houston George Bush Intcntl

Mon 3/2

4:57 pm-8:39 pm

Nonstop3h 42m

San José Juan Santamaria Intl

Fri 3/6

6:30 am-10:24 am

Nonstop3h 54m

$504

HoustonSan José

IAH - SJO

IAHSJO

Houston George Bush Intcntl

Mon 3/9

9:30 pm-11:56 am

1 stop15h 26m

San José Juan Santamaria Intl

Thu 3/12

5:30 am-10:24 am

Nonstop3h 54m

$504

HoustonSan José

IAH - SJO

IAHSJO

Houston George Bush Intcntl

Wed 3/4

9:30 pm-12:56 pm

1 stop15h 26m

San José Juan Santamaria Intl

Wed 3/11

5:30 am-10:24 am

Nonstop3h 54m

$508

HoustonSan José

IAH - SJO

IAHSJO

Houston George Bush Intcntl

Sun 3/1

8:12 pm-12:56 pm

1 stop16h 44m

San José Juan Santamaria Intl

Tue 3/10

5:30 am-10:24 am

Nonstop3h 54m

$508

HoustonLiberia

IAH - LIR

IAHLIR

Houston George Bush Intcntl

Wed 3/11

3:05 pm-5:37 pm

Nonstop3h 32m

Liberia

Mon 3/16

1:01 pm-12:09 am

1 stop10h 08m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 44 results
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Best time to book a flight from George Bush Intcntl to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Costa Rica

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Costa Rica (average of $168). Flying from Houston George Bush Intcntl Airport to Costa Rica in January is currently the most expensive (average of $367). 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 IAH to CR?

Find hourly flight availability from George Bush Intcntl 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 February 3, 2026.

A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Costa Rica in the evening. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Costa Rica?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Costa Rica. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Costa Rica flight should consider departing on Wednesday at noon 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.

Weekly flight availability from Houston George Bush Intcntl Airport to Costa Rica

Explore weekly flight availability from George Bush Intcntl to Costa Rica. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 3, 2026.

The most flights from IAH to CR0 are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 February 3, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Costa Rica, such as United Airlines, American Airlines, and Avianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,218 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Avianca
6.5
Okay
2,498 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Spirit Airlines
6.3
Okay
8,409 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Costa Rica?

    Delta and United Airlines can get you from Houston George Bush Intcntl Airport to Costa Rica in just under 3h 30m. Your travel time can differ by up to 3h 35m. There are 1480 mi between Houston George Bush Intcntl Airport and Costa Rica. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Costa Rica one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $75. Avianca flights start at $147 while deals on United Airlines start at $164 one-way.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Costa Rica?

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to Costa Rica? While on average our users pay $467, our data indicates the cheapest price to be $208. The most popular route (Houston George Bush Intcntl - San José Juan Santamaria Intl), is priced around $183.

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

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

  • How can I find direct flights from George Bush Intcntl to Costa Rica?

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

  • Can I find deals for business class flights from George Bush Intcntl to Costa Rica?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Costa Rica (average of $168). Flying from Houston George Bush Intcntl Airport to Costa Rica in January is currently the most expensive (average of $367). 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 George Bush Intcntl to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from George Bush Intcntl to Costa Rica

Discover the top 4 airlines that operate flights from George Bush Intcntl 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$183Average$282FlexibilityNo cancel feeOn-time65%
AviancaCheapest$343Average$408FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$442Average$764FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$454Average$589FlexibilityNo cancel feeOn-time69%

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