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Costa Rica

$130+ Cheap flights from Gilbert, AZ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJO
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Gilbert to Costa Rica

Keep the following information in mind while searching for Gilbert to Costa Rica flight deals. Data was last updated October 29, 2025.

Round-trip from

$354
(Avianca)

One-way from

$130
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$480
From Gilbert to Costa Rica
Search Deals
One-way flight from Gilbert to Costa Rica
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Gilbert to Costa Rica

Cheapest flights from Gilbert to Costa Rica
Explore the most affordable flight options available from Gilbert to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This JetBlue deal was found by Cheapflights users on 10/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:30 pmPHX - LIR
1 stop12h 25mJetBlue
Sat 12/1312:10 pmLIR - PHX
1 stop11h 30mJetBlue
Deal found 10/27$357
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sat 12/66:42 pmPHX - SJO
2 stops40h 00mMultiple Airlines
Fri 12/121:30 amSJO - PHX
1 stop15h 59mMultiple Airlines
Deal found 10/28$357
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/35:10 amPHX - SJO
1 stop16h 03mAmerican Airlines
Fri 11/73:11 pmSJO - PHX
1 stop10h 26mAmerican Airlines
Deal found 10/28$358
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/195:10 amPHX - SJO
1 stop16h 03mAmerican Airlines
Sun 11/236:22 amSJO - PHX
1 stop19h 17mAmerican Airlines
Deal found 10/27$363
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Sat 11/89:00 amPHX - SJO
2 stops13h 40mAvianca
Sun 11/163:05 pmSJO - PHX
2 stops30h 38mAvianca
Deal found 10/27$368
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:34 amPHX - SJO
1 stop8h 05mUnited Airlines
Wed 11/59:40 amSJO - PHX
1 stop13h 18mUnited Airlines
Deal found 10/27$369
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Fri 12/56:01 pmPHX - SJO
2 stops41h 24mMultiple Airlines
Sat 12/133:07 pmSJO - PHX
1 stop25h 11mMultiple Airlines
Deal found 10/28$370
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Sat 12/68:52 amPHX - SJO
1 stop17h 58mAvianca
Sat 12/135:00 amSJO - PHX
2 stops17h 05mAvianca
Deal found 10/28$371
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:50 amPHX - SJO
2 stops12h 10mUnited Airlines
Sun 12/212:20 pmSJO - PHX
1 stop8h 54mUnited Airlines
Deal found 10/28$372
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sat 12/136:42 pmPHX - SJO
2 stops16h 43mMultiple Airlines
Wed 12/3112:39 pmSJO - PHX
1 stop12h 10mMultiple Airlines
Deal found 10/27$376
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Thu 11/271:00 pmPHX - SJO
2 stops20h 19mSpirit Airlines
Thu 12/41:31 pmSJO - PHX
3 stops23h 35mSpirit Airlines
Deal found 10/29$378
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sun 12/146:00 amPHX - SJO
2 stops29h 25mMultiple Airlines
Wed 12/3112:39 pmSJO - PHX
1 stop12h 10mMultiple Airlines
Deal found 10/27$381

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gilbert 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 October 29, 2025.
Use the filters below to find and compare flights from Gilbert to Costa Rica that are best for you.

Fly from

Gilbert

Fly to

Costa Rica

Route

Depart

Return

Price

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Mon 2/2

11:59 pm-1:48 pm

1 stop12h 49m

San José Juan Santamaria Intl

Tue 3/3

10:00 am-10:45 pm

1 stop13h 45m

$358

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Sat 3/7

6:30 pm-11:56 am

1 stop16h 26m

San José Juan Santamaria Intl

Mon 3/16

5:30 am-5:58 pm

1 stop13h 28m

$444

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Sun 2/1

9:30 am-8:39 pm

1 stop10h 09m

San José Juan Santamaria Intl

Wed 3/4

2:20 pm-10:29 pm

1 stop9h 09m

$444

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Sat 3/7

6:30 pm-11:56 am

1 stop16h 26m

San José Juan Santamaria Intl

Wed 3/18

5:30 am-1:11 pm

1 stop8h 41m

$444

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Fri 12/5

10:45 am-12:56 pm

2 stops25h 11m

San José Juan Santamaria Intl

Sat 12/13

8:45 am-8:36 pm

1 stop12h 51m

$444

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Sun 1/4

12:45 am-12:56 pm

1 stop11h 11m

San José Juan Santamaria Intl

Wed 4/1

11:13 am-8:56 pm

1 stop10h 43m

$444

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Wed 11/26

4:32 pm-11:25 am

2 stops17h 53m

San José Juan Santamaria Intl

Sat 12/6

9:40 am-9:59 pm

1 stop13h 19m

$448

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Sat 4/25

1:40 pm-10:11 am

2 stops19h 31m

San José Juan Santamaria Intl

Thu 4/30

8:45 am-11:06 pm

1 stop15h 21m

$448

PhoenixLiberia

PHX - LIR

PHXLIR

Phoenix Sky Harbor Intl

Tue 3/3

6:00 pm-12:55 pm

1 stop17h 55m

Liberia

Thu 3/5

3:55 pm-10:30 am

1 stop19h 35m

$449

PhoenixLiberia

PHX - LIR

PHXLIR

Phoenix Sky Harbor Intl

Tue 1/20

12:30 am-12:37 pm

1 stop11h 07m

Liberia

Mon 1/26

3:23 pm-8:49 am

1 stop18h 26m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 34 results
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Best time to book a flight from Gilbert to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Gilbert 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 Gilbert to Costa Rica

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

Currently, September is the cheapest month in which you can book a flight from Gilbert to Costa Rica (average of $303). Flying from Gilbert to Costa Rica in December is currently the most expensive (average of $458). 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 G1L to CR?

Find hourly flight availability from Gilbert 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 October 29, 2025.

One of the essential ways to save on airfare from Gilbert to Costa Rica is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 16% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Gilbert to Costa Rica. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Gilbert to Costa Rica flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday 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 October 29, 2025.
Read through reviews of airlines operating flights from Gilbert to Costa Rica, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,992 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,999 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Gilbert 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 Gilbert to Costa Rica?

    JetBlue, United Airlines, and Delta can get you from Gilbert to Costa Rica in just under 12h 49m. Your travel time can differ by up to 5h 06m. The distance between Gilbert and Costa Rica is about 2392 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $130. Users have also found prices from $151 and $151 on Delta and United Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gilbert 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 Gilbert to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Gilbert to Costa Rica (average of $303). Flying from Gilbert to Costa Rica in December is currently the most expensive (average of $458). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Gilbert 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 Gilbert to Costa Rica

Discover the top 4 airlines that operate flights from Gilbert 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$310Average$644FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$354Average$651FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$354Average$621FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$363Average$613FlexibilityNo cancel feeOn-time71%

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