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$155+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJO
may. 6 — may. 131
mar. 5/6
mar. 5/13
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 mayo 1, 2025.

Round-trip from

$375
(Mytrip)

One-way from

$155
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$505
From Gilbert to Costa Rica
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One-way flight from Gilbert to Costa Rica
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Highest demand for flights based on searches. 7% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mayo 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/275:32 pmPHX - SJO
1 stop15h 55mMultiple Airlines
mié. 6/1111:32 amSJO - PHX
1 stop29h 50mMultiple Airlines
Deal found 4/29$367
This Mytrip deal was found by Cheapflights users on 4/30. 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.
jue. 6/1212:54 pmPHX - SJO
2 stops21h 23mSpirit Airlines
jue. 6/1912:28 pmSJO - PHX
2 stops32h 37mSpirit Airlines
Deal found 4/30$375
This United Airlines deal was found by Cheapflights users on 4/30. 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.
jue. 5/2912:05 pmPHX - SJO
1 stop9h 34mUnited Airlines
vie. 6/67:55 amSJO - PHX
1 stop11h 57mUnited Airlines
Deal found 4/30$390
This American Airlines deal was found by Cheapflights users on 4/30. 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.
mié. 8/135:00 amPHX - SJO
2 stops14h 14mAmerican Airlines
mié. 8/207:25 amSJO - PHX
2 stops14h 55mAmerican Airlines
Deal found 4/30$394
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/289:19 pmPHX - SJO
2 stops25h 27mAlaska Airlines
mar. 6/31:06 amSJO - PHX
2 stops20h 13mAlaska Airlines
Deal found 4/30$471
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1011:59 pmPHX - SJO
1 stop10h 57mDelta
mié. 7/231:21 pmSJO - PHX
1 stop10h 24mDelta
Deal found 4/29$525
This Copa Airlines deal was found by Cheapflights users on 4/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/164:40 pmPHX - SJO
2 stops20h 14mCopa Airlines
jue. 5/228:46 amSJO - PHX
2 stops14h 15mCopa Airlines
Deal found 4/29$529
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/1411:59 pmPHX - LIR
1 stop11h 01mDelta
jue. 7/241:25 pmLIR - PHX
1 stop10h 20mDelta
Deal found 4/29$561
This American Airlines deal was found by Cheapflights users on 4/30. 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. 7/712:38 amPHX - LIR
2 stops11h 40mAmerican Airlines
mar. 7/153:45 pmLIR - PHX
2 stops15h 08mAmerican Airlines
Deal found 4/30$565
This Southwest deal was found by Cheapflights users on 4/30. 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.
vie. 6/208:55 pmPHX - LIR
2 stops12h 55mSouthwest
jue. 6/262:10 pmLIR - PHX
2 stops18h 15mSouthwest
Deal found 4/30$567
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/87:38 pmPHX - LIR
2 stops17h 45mUnited Airlines
mar. 5/133:25 pmLIR - PHX
1 stop8h 14mUnited Airlines
Deal found 4/29$591
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/176:05 amPHX - LIR
1 stop23h 15mMultiple Airlines
mié. 7/234:58 pmLIR - PHX
1 stop24h 06mMultiple Airlines
Deal found 4/29$596

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 mayo 1, 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

mar. 5/27

5:32 pm-10:27 am

1 stop15h 55m

San José Juan Santamaria Intl

mié. 6/11

11:32 am-4:22 pm

1 stop29h 50m

$367

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

jue. 6/12

12:54 pm-11:17 am

2 stops21h 23m

San José Juan Santamaria Intl

jue. 6/19

12:28 pm-8:05 pm

2 stops32h 37m

$375

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

jue. 5/29

12:05 pm-10:39 pm

1 stop9h 34m

San José Juan Santamaria Intl

vie. 6/6

7:55 am-6:52 pm

1 stop11h 57m

$390

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

mié. 8/13

5:00 am-8:14 pm

2 stops14h 14m

San José Juan Santamaria Intl

mié. 8/20

7:25 am-9:20 pm

2 stops14h 55m

$394

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

mié. 5/28

9:19 pm-11:46 pm

2 stops25h 27m

San José Juan Santamaria Intl

mar. 6/3

1:06 am-8:19 pm

2 stops20h 13m

$471

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

lun. 5/12

11:25 pm-11:59 am

1 stop11h 34m

San José Juan Santamaria Intl

dom. 5/25

1:24 pm-11:11 pm

1 stop10h 47m

$488

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

vie. 5/16

4:40 pm-1:54 pm

2 stops20h 14m

San José Juan Santamaria Intl

jue. 5/22

8:46 am-10:01 pm

2 stops14h 15m

$529

PhoenixLiberia

PHX - LIR

PHXLIR

Phoenix Sky Harbor Intl

lun. 7/14

11:59 pm-12:00 pm

1 stop11h 01m

Liberia

jue. 7/24

1:25 pm-10:45 pm

1 stop10h 20m

$561

PhoenixLiberia

PHX - LIR

PHXLIR

Phoenix Sky Harbor Intl

lun. 7/7

12:38 am-1:18 pm

2 stops11h 40m

Liberia

mar. 7/15

3:45 pm-5:53 am

2 stops15h 08m

$565

PhoenixLiberia

PHX - LIR

PHXLIR

Phoenix Sky Harbor Intl

vie. 6/20

8:55 pm-10:50 am

2 stops12h 55m

Liberia

jue. 6/26

2:10 pm-7:25 am

2 stops18h 15m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 27 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 $398). Flying from Gilbert to Costa Rica in March is currently the most expensive (average of $555). 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 mayo 1, 2025.

When flying from Gilbert to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 mayo 1, 2025.
Read through reviews of airlines operating flights from Gilbert to Costa Rica, such as Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.5
Good
1,414 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $167. Users have also found prices from $177 and $216 on United Airlines and American 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 $398). Flying from Gilbert to Costa Rica in March is currently the most expensive (average of $555). 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 8 airlines flying from Gilbert to Costa Rica

Discover the top 8 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$268Average$387FlexibilityNo cancel feeOn-time65%
DeltaCheapest$353Average$612FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$370Average$601FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$374Average$690FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$387Average$617FlexibilityNo cancel feeOn-time71%
AviancaCheapest$396Average$485FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$401Average$643FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$602Average$702FlexibilityNo cancel feeOn-time70%

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