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Costa Rica

$139+ Cheap flights from Phoenix 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — SJO
Oct 31 — Nov 71
Fri 10/31
Fri 11/7
1 adult, Economy
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Cheap flight deals from Phoenix to Costa Rica

Keep the following information in mind while searching for Phoenix to Costa Rica flight deals. Data was last updated October 1, 2025.

Round-trip from

$305
(American Airlines)

One-way from

$139
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$540
From Phoenix to Costa Rica
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One-way flight from Phoenix to Costa Rica
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Highest demand for flights based on searches. 13% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 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 Phoenix to Costa Rica

Cheapest flights from Phoenix to Costa Rica
Explore the most affordable flight options available from Phoenix to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2025.

This American Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 10/186:50 pmPHX - LIR
1 stop17h 09mAmerican Airlines
Fri 10/241:59 pmLIR - PHX
1 stop18h 58mAmerican Airlines
Deal found 9/30$305
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Fri 10/1710:58 amPHX - SJO
1 stop23h 32mSpirit Airlines
Sun 10/2612:35 pmSJO - PHX
1 stop22h 18mSpirit Airlines
Deal found 9/29$318
This Expedia deal was found by Cheapflights users on 9/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:30 pmPHX - SJO
1 stop8h 22mJetBlue
Tue 12/1610:00 amSJO - PHX
1 stop12h 59mJetBlue
Deal found 9/29$321
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:50 pmPHX - LIR
1 stop17h 09mAmerican Airlines
Fri 10/3112:45 pmLIR - PHX
1 stop12h 10mAmerican Airlines
Deal found 10/1$325
This Expedia deal was found by Cheapflights users on 9/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:30 pmPHX - SJO
1 stop8h 22mJetBlue
Mon 12/1510:00 amSJO - PHX
1 stop26h 35mJetBlue
Deal found 9/29$330
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Fri 10/1710:58 amPHX - SJO
1 stop23h 32mSpirit Airlines
Sat 10/2512:35 pmSJO - PHX
1 stop22h 18mSpirit Airlines
Deal found 9/29$334
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:29 pmPHX - SJO
2 stops17h 01mMultiple Airlines
Sun 10/2612:35 pmSJO - PHX
1 stop22h 18mMultiple Airlines
Deal found 9/30$336
This JetBlue deal was found by Cheapflights users on 9/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:30 pmPHX - SJO
1 stop8h 22mJetBlue
Mon 12/810:00 amSJO - PHX
1 stop12h 59mJetBlue
Deal found 9/29$340
This Expedia deal was found by Cheapflights users on 9/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2810:07 pmPHX - SJO
1 stop12h 59mJetBlue
Mon 11/32:01 pmSJO - PHX
1 stop22h 34mJetBlue
Deal found 9/29$344
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/91:00 pmPHX - SJO
1 stop22h 25mSpirit Airlines
Sat 11/151:30 pmSJO - PHX
1 stop23h 35mSpirit Airlines
Deal found 9/30$345
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:58 amPHX - SJO
1 stop23h 32mMultiple Airlines
Fri 10/2412:35 pmSJO - PHX
2 stops32h 06mMultiple Airlines
Deal found 9/30$346
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/91:00 pmPHX - SJO
1 stop22h 25mMultiple Airlines
Fri 11/142:20 amSJO - PHX
2 stops34h 10mMultiple Airlines
Deal found 9/30$351

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix 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 1, 2025.
Use the filters below to find and compare flights from Phoenix to Costa Rica that are best for you.

Fly from

Phoenix

Fly to

Costa Rica

Route

Depart

Return

Price

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Wed 12/3

11:30 pm-8:52 am

1 stop8h 22m

San José Juan Santamaria Intl

Mon 12/8

10:00 am-9:59 pm

1 stop12h 59m

$340

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Tue 10/28

10:34 am-7:39 pm

1 stop8h 05m

San José Juan Santamaria Intl

Tue 11/4

8:45 am-9:21 pm

2 stops13h 36m

$354

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Sat 10/18

3:45 pm-7:15 am

1 stop14h 30m

San José Juan Santamaria Intl

Sat 10/25

7:55 am-5:44 pm

1 stop10h 49m

$354

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Fri 10/31

11:55 am-9:00 pm

1 stop8h 05m

San José Juan Santamaria Intl

Tue 11/4

12:35 pm-10:15 pm

1 stop10h 40m

$354

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Sun 11/2

9:25 am-8:39 pm

1 stop10h 14m

San José Juan Santamaria Intl

Wed 11/12

8:45 am-9:21 pm

2 stops13h 36m

$354

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Tue 10/21

3:45 pm-7:15 am

1 stop14h 30m

San José Juan Santamaria Intl

Sat 11/1

6:30 am-2:26 pm

1 stop8h 56m

$354

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Wed 10/29

6:49 am-7:39 pm

2 stops11h 50m

San José Juan Santamaria Intl

Wed 11/5

8:45 am-4:31 pm

1 stop8h 46m

$354

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Sat 10/25

7:46 pm-7:15 am

1 stop10h 29m

San José Juan Santamaria Intl

Sun 11/2

2:20 pm-10:15 pm

1 stop8h 55m

$354

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Mon 11/3

11:55 pm-1:15 pm

1 stop12h 20m

San José Juan Santamaria Intl

Tue 11/11

9:00 am-10:25 pm

2 stops14h 25m

$355

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Sun 11/2

12:30 am-1:59 pm

2 stops12h 29m

San José Juan Santamaria Intl

Fri 11/7

7:00 am-12:37 am

1 stop18h 37m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 29 results
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Best time to book a flight from Phoenix to Costa Rica

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

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

Currently, September is the cheapest month in which you can book a flight from Phoenix to Costa Rica (average of $392). Flying from Phoenix to Costa Rica in March is currently the most expensive (average of $552). 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 PHX to CR?

Find hourly flight availability from Phoenix 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 1, 2025.

When flying from Phoenix 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.

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 1, 2025.
See what other customers who have flown with Southwest, Delta, and Copa Airlines from Phoenix 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
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

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
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

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
Copa Airlines
7.6
Good
1,542 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

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
8,929 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

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
11,030 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

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 Phoenix 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 Phoenix to Costa Rica?

    For as low as $354, JetBlue can have you in Costa Rica from Phoenix in 8h 05m. The distance between Phoenix and Costa Rica is about 2392 mi. This flight may include one or multiple stops.

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

    $139 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Spirit Airlines and United Airlines, with prices starting from $151 and $161, respectively.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Phoenix to Costa Rica (average of $392). Flying from Phoenix to Costa Rica in March is currently the most expensive (average of $552). 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 Phoenix 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 Phoenix to Costa Rica

Discover the top 5 airlines that operate flights from Phoenix 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$310Average$622FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$354Average$632FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$363Average$642FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$383Average$651FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$620Average$764FlexibilityNo cancel feeOn-time70%

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