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Sky Harbor Intl

$245+ Cheap flights from Costa Rica to Sky Harbor Intl (PHX)

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — PHX
Aug 4 — Aug 111
Tue 8/4
Tue 8/11
1 adult, Economy
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Cheap flight deals from Costa Rica to Sky Harbor Intl

Cheapest flights from Costa Rica to Sky Harbor Intl
Explore the most affordable flight options available from Costa Rica to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 5, 2026.

This Avianca deal was found by Cheapflights users on 7/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:35 pm
SJO
-
PHX
2 stops20h 50m
Multiple Airlines
Fri 10/231:20 pm
PHX
-
SJO
2 stops18h 10m
Multiple Airlines
Deal found 7/2$411
This Avianca deal was found by Cheapflights users on 7/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:35 pm
SJO
-
PHX
2 stops20h 50m
Multiple Airlines
Fri 10/231:20 pm
PHX
-
SJO
2 stops18h 10m
Multiple Airlines
Deal found 7/2$461
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:55 am
SJO
-
PHX
2 stops15h 14m
United Airlines
Fri 9/186:09 am
PHX
-
SJO
1 stop12h 28m
United Airlines
Deal found 7/2$468
This Volaris deal was found by Cheapflights users on 7/4. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:15 pm
SJO
-
PHX
1 stop16h 48m
Multiple Airlines
Tue 8/259:34 am
PHX
-
SJO
1 stop13h 25m
Multiple Airlines
Deal found 7/4$471
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:55 am
SJO
-
PHX
1 stop8h 18m
United Airlines
Wed 10/77:37 pm
PHX
-
SJO
1 stop10h 38m
United Airlines
Deal found 7/2$477
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:45 am
SJO
-
PHX
1 stop15h 14m
United Airlines
Thu 9/173:55 pm
PHX
-
SJO
2 stops19h 26m
United Airlines
Deal found 7/1$481
This American Airlines deal was found by Cheapflights users on 7/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:00 pm
SJO
-
PHX
1 stop19h 53m
American Airlines
Sat 9/265:15 pm
PHX
-
SJO
1 stop19h 42m
American Airlines
Deal found 7/5$485
This American Airlines deal was found by Cheapflights users on 7/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:57 pm
SJO
-
PHX
1 stop19h 30m
American Airlines
Sat 9/267:00 pm
PHX
-
SJO
2 stops15h 59m
American Airlines
Deal found 7/5$489

Find flight deals from Costa Rica to Sky Harbor Intl

Keep the following information in mind while searching for Costa Rica to Sky Harbor Intl flight deals. Data was last updated July 5, 2026.

Round-trip from

$411
(Avianca)

One-way from

$245
(Volaris)

Popular in

June

Cheapest in

November

Average price

$539
From Costa Rica to Phoenix Sky Harbor Intl
Search Deals
One-way flight from Costa Rica to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Costa Rica to Sky Harbor Intl 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 July 5, 2026.
Use the filters below to find and compare flights from Costa Rica to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséPhoenix

SJO - PHX

SJOPHX

San José Juan Santamaria Intl

Mon 10/19

7:55 am-10:45 pm

2 stops15h 50m

Phoenix Sky Harbor Intl

Sat 10/24

4:00 pm-12:22 pm

2 stops19h 22m

$468

San JoséPhoenix

SJO - PHX

SJOPHX

San José Juan Santamaria Intl

Mon 9/14

1:25 pm-5:49 pm

2 stops29h 24m

Phoenix Sky Harbor Intl

Fri 9/18

7:37 pm-7:37 pm

2 stops23h 00m

$468

San JoséPhoenix

SJO - PHX

SJOPHX

San José Juan Santamaria Intl

Fri 12/18

6:40 am-1:04 am

1 stop19h 24m

Phoenix Sky Harbor Intl

Fri 1/22

9:30 am-6:16 pm

1 stop7h 46m

$468

San JoséPhoenix

SJO - PHX

SJOPHX

San José Juan Santamaria Intl

Wed 7/29

12:30 am-8:42 pm

1 stop21h 12m

Phoenix Sky Harbor Intl

Thu 8/6

4:12 pm-10:11 am

1 stop16h 59m

$468

San JoséPhoenix

SJO - PHX

SJOPHX

San José Juan Santamaria Intl

Sat 10/3

1:25 pm-8:49 pm

2 stops32h 24m

Phoenix Sky Harbor Intl

Sun 10/18

8:00 am-7:37 pm

2 stops34h 37m

$468
Quickest round-trip

San JoséPhoenix

SJO - PHX

SJOPHX

San José Juan Santamaria Intl

Tue 10/6

7:55 am-3:13 pm

1 stop8h 18m

Phoenix Sky Harbor Intl

Wed 10/7

7:37 pm-7:15 am

1 stop10h 38m

$477

San JoséPhoenix

SJO - PHX

SJOPHX

San José Juan Santamaria Intl

Fri 7/24

7:55 am-10:25 pm

1 stop15h 30m

Phoenix Sky Harbor Intl

Sun 8/2

9:08 am-10:11 am

2 stops24h 03m

$481

San JoséPhoenix

SJO - PHX

SJOPHX

San José Juan Santamaria Intl

Sun 7/19

12:30 am-5:59 pm

2 stops18h 29m

Phoenix Sky Harbor Intl

Wed 7/29

12:20 pm-10:39 pm

1 stop9h 19m

$499

San JoséPhoenix

SJO - PHX

SJOPHX

San José Juan Santamaria Intl

Fri 12/25

12:35 pm-10:11 am

2 stops22h 36m

Phoenix Sky Harbor Intl

Sat 1/9

3:55 pm-12:56 pm

1 stop20h 01m

$499
Cheapest one-way

San JoséPhoenix

SJO - PHX

SJOPHX

San José Juan Santamaria Intl

Fri 9/4

1:25 pm-3:16 pm

1 stop26h 51m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Costa Rica to Sky Harbor Intl

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

What is the cheapest month to book a flight from Costa Rica to Phoenix Sky Harbor Intl Airport?

Currently, December is the cheapest month in which you can book a flight from Costa Rica to Phoenix Sky Harbor Intl Airport (average of $183). Flying from Costa Rica to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $432). 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.

How far ahead should I book a flight from Costa Rica to Phoenix Sky Harbor Intl Airport?

To ensure you get the cheapest price possible for a flight from Costa Rica to Phoenix Sky Harbor Intl Airport, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated July 5, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican Airlines from Costa Rica to Phoenix Sky Harbor Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Crew

8.6

Overall

7.9

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
Southwest
7.9
Good
4,249 reviews
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Crew

8.6

Overall

7.9

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
United Airlines
7.4
Good
9,933 reviews
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Crew

8.6

Overall

7.9

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
American Airlines
7.1
Good
11,779 reviews
Southwest
7.9
Good
4,249 reviews

Boarding

8.1

Crew

8.6

Overall

7.9

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Sky Harbor Intl. 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 Costa Rica to Phoenix Sky Harbor Intl Airport?

    United Airlines can get you from Costa Rica to Phoenix Sky Harbor Intl Airport in just under 15h 50m. Your travel time can differ by up to . Airlines will cover a distance of 2392 mi.

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

    One-way options have recently been found by users for as low as $183 on United Airlines. Other airlines that offer cheap prices include American Airlines from $188 and Southwest from $188 one-way.

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

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

  • How can I find direct flights from Costa Rica to Sky Harbor Intl?

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

  • Can I find deals for business class flights from Costa Rica to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Costa Rica to Sky Harbor Intl 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 Costa Rica to Phoenix Sky Harbor Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from Costa Rica to Phoenix Sky Harbor Intl Airport (average of $183). Flying from Costa Rica to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $432). 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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Glendale
Buckeye
Goodyear
Surprise
Paradise Valley
Peoria
Payson
Casa Grande
Chandler
Camp Verde
Globe
Fountain Hills
Guadalupe

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Costa Rica to Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.
San José to Sky Harbor Intl flights
Guatemala City to Sky Harbor Intl flights

Top 3 airlines flying from Costa Rica to Sky Harbor Intl

Discover the top 3 airlines that operate flights from Costa Rica to Sky Harbor Intl. 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 July 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$284Average$589FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$320Average$459FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$320Average$354FlexibilityNo cancel feeOn-time71%

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