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Cheap flights from Phoenix to Costa Rica from $130

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Costa Rica departing on 11/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:30 pm - 12:55 pmPHX-LIR
12h 25m1 stop
JetBlue Logo
12:10 pm - 10:40 pmLIR-PHX
11h 30m1 stop
$352JetBlue
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Tue, Dec 9 - Sat, Dec 13
Multiple Airlines Logo
3:04 pm - 7:45 amPHX-SJO
15h 41m2 stops
Multiple Airlines Logo
6:00 am - 10:01 pmSJO-PHX
17h 01m2 stops
$354Multiple Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 17
Spirit Airlines Logo
1:00 pm - 12:15 pmPHX-SJO
22h 15m1 stop
Spirit Airlines Logo
1:20 pm - 12:05 pmSJO-PHX
23h 45m1 stop
$356Spirit Airlines
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Thu, Nov 20 - Wed, Nov 26
American Airlines Logo
8:05 am - 10:30 pmPHX-SJO
13h 25m1 stop
American Airlines Logo
6:38 am - 2:36 pmSJO-PHX
8h 58m1 stop
$358American Airlines
Find Deal
Sun, Jan 11 - Fri, Jan 30
American Airlines Logo
9:49 am - 7:44 pmPHX-SJO
8h 55m1 stop
American Airlines Logo
7:00 am - 8:24 pmSJO-PHX
14h 24m1 stop
$363American Airlines
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Tue, Feb 10 - Sun, Feb 15
Delta Logo
6:00 am - 10:07 pmPHX-SJO
15h 07m1 stop
Delta Logo
2:31 pm - 12:08 amSJO-PHX
10h 37m1 stop
$369Delta
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Wed, Nov 19 - Wed, Nov 26
United Airlines Logo
11:34 am - 8:39 pmPHX-SJO
8h 05m1 stop
United Airlines Logo
9:40 am - 7:44 pmSJO-PHX
11h 04m1 stop
$372United Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26
United Airlines Logo
6:30 am - 8:39 pmPHX-SJO
13h 09m2 stops
United Airlines Logo
9:40 am - 7:44 pmSJO-PHX
11h 04m1 stop
$376United Airlines
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Wed, Nov 19 - Wed, Nov 26
Spirit Airlines Logo
1:00 pm - 10:19 amPHX-SJO
20h 19m2 stops
Spirit Airlines Logo
1:31 pm - 12:06 pmSJO-PHX
23h 35m3 stops
$382Spirit Airlines
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Thu, Nov 27 - Thu, Dec 4
Delta Logo
7:30 pm - 1:24 pmPHX-LIR
16h 54m1 stop
Delta Logo
2:05 pm - 11:48 pmLIR-PHX
10h 43m1 stop
$527Delta
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Tue, Jan 27 - Tue, Feb 10

Spirit Airlines flights from Phoenix to Costa Rica

Our best Spirit Airlines deals on Phoenix to Costa Rica flight tickets
Spirit Airlines
Nov 20
PHX1:00 pmPhoenix Sky Harbor Intl
22h 15m
1 stop
SJO12:15 pmSan José Juan Santamaria Intl
Nov 26
SJO1:20 pmSan José Juan Santamaria Intl
23h 45m
1 stop
PHX12:05 pmPhoenix Sky Harbor Intl
$356
Find similar
Spirit Airlines
Nov 27
PHX1:00 pmPhoenix Sky Harbor Intl
20h 19m
2 stops
SJO10:19 amSan José Juan Santamaria Intl
Dec 4
SJO1:31 pmSan José Juan Santamaria Intl
23h 35m
3 stops
PHX12:06 pmPhoenix Sky Harbor Intl
$382
Find similar
Spirit Airlines
Nov 9
PHX1:00 pmPhoenix Sky Harbor Intl
21h 39m
2 stops
SJO11:39 amSan José Juan Santamaria Intl
Nov 15
SJO12:34 pmSan José Juan Santamaria Intl
24h 31m
2 stops
PHX12:05 pmPhoenix Sky Harbor Intl
$400
Find similar

Delta flights from Phoenix to Costa Rica

Our best Delta deals on Phoenix to Costa Rica flight tickets
Delta
Nov 19
PHX6:00 amPhoenix Sky Harbor Intl
15h 07m
1 stop
SJO10:07 pmSan José Juan Santamaria Intl
Nov 26
SJO2:31 pmSan José Juan Santamaria Intl
10h 37m
1 stop
PHX12:08 amPhoenix Sky Harbor Intl
$369
Find similar
Delta
Jan 27
PHX7:30 pmPhoenix Sky Harbor Intl
16h 54m
1 stop
LIR1:24 pmLiberia
Feb 6
LIR2:05 pmLiberia
10h 43m
1 stop
PHX11:48 pmPhoenix Sky Harbor Intl
$527
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Phoenix to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixLiberia

PHX - LIR

PHXLIR

Phoenix Sky Harbor Intl

Tue 12/9

11:30 pm-12:55 pm

1 stop12h 25m

Liberia

Sat 12/13

12:10 pm-10:40 pm

1 stop11h 30m

$352

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Tue 3/3

3:04 pm-7:45 am

2 stops15h 41m

San José Juan Santamaria Intl

Tue 3/17

6:00 am-10:01 pm

2 stops17h 01m

$354

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Thu 11/20

1:00 pm-12:15 pm

1 stop22h 15m

San José Juan Santamaria Intl

Wed 11/26

1:20 pm-12:05 pm

1 stop23h 45m

$356

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Sun 1/11

8:05 am-10:30 pm

1 stop13h 25m

San José Juan Santamaria Intl

Fri 1/30

6:38 am-2:36 pm

1 stop8h 58m

$358

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Tue 2/10

9:49 am-7:44 pm

1 stop8h 55m

San José Juan Santamaria Intl

Sun 2/15

7:00 am-8:24 pm

1 stop14h 24m

$363

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Wed 11/19

6:00 am-10:07 pm

1 stop15h 07m

San José Juan Santamaria Intl

Wed 11/26

2:31 pm-12:08 am

1 stop10h 37m

$369

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Wed 11/19

11:34 am-8:39 pm

1 stop8h 05m

San José Juan Santamaria Intl

Wed 11/26

9:40 am-7:44 pm

1 stop11h 04m

$372

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Wed 11/19

6:30 am-8:39 pm

2 stops13h 09m

San José Juan Santamaria Intl

Wed 11/26

9:40 am-7:44 pm

1 stop11h 04m

$376

PhoenixSan José

PHX - SJO

PHXSJO

Phoenix Sky Harbor Intl

Thu 11/27

1:00 pm-10:19 am

2 stops20h 19m

San José Juan Santamaria Intl

Thu 12/4

1:31 pm-12:06 pm

3 stops23h 35m

$382

PhoenixLiberia

PHX - LIR

PHXLIR

Phoenix Sky Harbor Intl

Tue 1/27

7:30 pm-1:24 pm

1 stop16h 54m

Liberia

Tue 2/10

2:05 pm-11:48 pm

1 stop10h 43m

$527

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Phoenix to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Phoenix is in August. Flight prices, which tend to average around $420, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in August, then September is your next best option. Flight prices from Phoenix to Costa Rica during September average around $442.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Tuesday is the cheapest day to fly to Costa Rica from Phoenix. The lowest ticket price found for a Tuesday departure recently was $539. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $665. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the afternoon is the cheapest time of day to fly from Phoenix to Costa Rica when you can find flight prices for as low as $547. Flying to Costa Rica in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $631. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $559 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Phoenix for as low as $444 on momondo.

Cheap Phoenix to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix to Costa Rica

Direct flights

None
There are no direct flights from Phoenix to Costa Rica. There are no popular flight routes from Phoenix to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Phoenix to Costa Rica?

    Prices for flights from Phoenix to Costa Rica were last updated today.

  • How many operators does momondo search for flights from Phoenix to Costa Rica?

  • How old do you have to be to fly from Phoenix to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Phoenix to Costa Rica

Compare and see reviews for airlines that fly from Phoenix to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $310Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $354Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
SouthwestPriceFrom $354Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
American AirlinesPriceFrom $363Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Costa Rica?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Costa Rica from Phoenix.

Can I find flights from Phoenix to Costa Rica with flexible booking policies on momondo?

Flights from Phoenix to Costa Rica with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Phoenix to Costa Rica?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phoenix to Costa Rica.

I’m not ready to book a flight from Phoenix to Costa Rica right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Phoenix to Costa Rica flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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