What airlines fly to Costa Rica?

JetBlue, American Airlines and Copa Airlines are the top three most popular airlines that fly to Costa Rica from Portland, Maine according to our data. JetBlue is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 9 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Portland to Costa Rica?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Portland to Costa Rica

When did momondo last update prices for flights from Portland Airport to Costa Rica?

Prices for flights from Portland Airport to Costa Rica are updated daily.

How many operators does momondo search for flights from Portland Airport to Costa Rica?

As of November 2026, there are 5 operators available to choose from for flights from Portland Airport to Costa Rica.

How old do you have to be to fly from Portland Airport to Costa Rica?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport 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.

$178 Cheap Flights from Portland, Maine to Costa Rica in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Costa Rica

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:39 pm - 12:30 pmPWM Portland-SJO San José Juan Santamaria Intl

19h 51m2 stops Philadelphia Charlotte Douglas

1:31 pm - 11:19 amSJO San José Juan Santamaria Intl-PWM Portland

20h 48m2 stops Charlotte Douglas Washington, D.C. Reagan-National

$393American Airlines

Tue, Jan 26 - Thu, Feb 4

4:47 pm - 12:30 pmPWM Portland-SJO San José Juan Santamaria Intl

20h 43m2 stops Washington, D.C. Reagan-National Charlotte Douglas

1:18 pm - 10:19 amSJO San José Juan Santamaria Intl-PWM Portland

20h 01m2 stops Miami Philadelphia

$393American Airlines

Tue, Jan 26 - Thu, Feb 4

1:38 pm - 12:52 pmPWM Portland-LIR Liberia

24h 14m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

3:16 pm - 11:45 amLIR Liberia-PWM Portland

19h 29m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$421GOL

Sun, Feb 28 - Fri, Mar 5

1:38 pm - 12:52 pmPWM Portland-LIR Liberia

24h 14m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

4:20 pm - 11:45 amLIR Liberia-PWM Portland

18h 25m1 stop Chicago O'Hare Intl

$427GOL

Sun, Feb 28 - Fri, Mar 5

5:10 pm - 9:49 pmPWM Portland-SJO San José Juan Santamaria Intl

29h 39m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

7:00 am - 11:55 pmSJO San José Juan Santamaria Intl-PWM Portland

15h 55m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$468Delta

Wed, Jan 20 - Thu, Feb 4

5:10 pm - 9:49 pmPWM Portland-SJO San José Juan Santamaria Intl

29h 39m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

7:00 am - 11:10 pmSJO San José Juan Santamaria Intl-PWM Portland

15h 10m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

$468Delta

Wed, Jan 20 - Wed, Feb 3

9:10 am - 12:15 pmPWM Portland-SJO San José Juan Santamaria Intl

28h 05m2 stops Newark Chicago O'Hare Intl

1:15 am - 2:33 pmSJO San José Juan Santamaria Intl-PWM Portland

12h 18m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

$533United Airlines

Sun, Jan 24 - Tue, Feb 9

9:10 am - 12:15 pmPWM Portland-SJO San José Juan Santamaria Intl

28h 05m2 stops Newark Chicago O'Hare Intl

2:15 pm - 2:51 pmSJO San José Juan Santamaria Intl-PWM Portland

23h 36m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$533United Airlines

Sun, Jan 24 - Fri, Feb 5

5:05 am - 12:05 pmPWM Portland-SJO San José Juan Santamaria Intl

8h 00m1 stop Baltimore/Washington

1:50 pm - 11:00 pmSJO San José Juan Santamaria Intl-PWM Portland

8h 10m1 stop Baltimore/Washington

$701Southwest

Sat, Jan 23 - Sat, Feb 6

5:20 am - 7:40 pmPWM Portland-SJO San José Juan Santamaria Intl

16h 20m2 stops Baltimore/Washington Houston Hobby

1:10 pm - 11:20 pmSJO San José Juan Santamaria Intl-PWM Portland

8h 10m1 stop Baltimore/Washington

$736Southwest

Sat, Apr 3 - Sat, Apr 10

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American Airlines flights from Portland, Maine to Costa Rica

Our best American Airlines deals on Portland, Maine to Costa Rica flight tickets

American Airlines

Jan 26

PWM4:47 pmPortland

20h 43m

2 stops

SJO12:30 pmSan José Juan Santamaria Intl

Feb 4

SJO1:18 pmSan José Juan Santamaria Intl

20h 01m

2 stops

PWM10:19 amPortland

$393

American Airlines

Jan 23

PWM5:39 pmPortland

19h 45m

2 stops

LIR12:24 pmLiberia

Feb 6

LIR3:16 pmLiberia

19h 08m

2 stops

PWM11:24 amPortland

$456

American Airlines

Jan 9

PWM3:47 pmPortland

23h 29m

2 stops

LIR2:16 pmLiberia

Jan 31

LIR3:42 pmLiberia

17h 43m

2 stops

PWM10:25 amPortland

$461

Delta flights from Portland, Maine to Costa Rica

Our best Delta deals on Portland, Maine to Costa Rica flight tickets

Delta

Jan 20

PWM5:10 pmPortland

29h 39m

2 stops

SJO9:49 pmSan José Juan Santamaria Intl

Feb 3

SJO7:00 amSan José Juan Santamaria Intl

15h 10m

2 stops

PWM11:10 pmPortland

$468

Delta

Jan 21

PWM5:30 amPortland

17h 19m

1 stop

SJO9:49 pmSan José Juan Santamaria Intl

Feb 3

SJO7:00 amSan José Juan Santamaria Intl

15h 26m

1 stop

PWM11:26 pmPortland

$471

Delta

Jan 21

PWM11:38 amPortland

11h 11m

2 stops

SJO9:49 pmSan José Juan Santamaria Intl

Feb 4

SJO7:00 amSan José Juan Santamaria Intl

15h 55m

2 stops

PWM11:55 pmPortland

$475

momondo Fare Finder

Use the filters below to find and compare flights from Portland, Maine to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSan José

PWM Portland - SJO San José Juan Santamaria Intl

PWMSJO

Portland

Tue 1/26

5:39 pm-12:30 pm

2 stops19h 51m

San José Juan Santamaria Intl

Thu 2/4

1:31 pm-11:19 am

2 stops20h 48m

$393

PortlandSan José

PWM Portland - SJO San José Juan Santamaria Intl

PWMSJO

Portland

Tue 1/26

4:47 pm-12:30 pm

2 stops20h 43m

San José Juan Santamaria Intl

Thu 2/4

1:18 pm-10:19 am

2 stops20h 01m

$393

PortlandLiberia

PWM Portland - LIR Liberia

PWMLIR

Portland

Sun 2/28

1:38 pm-12:52 pm

2 stops24h 14m

Liberia

Fri 3/5

3:16 pm-11:45 am

2 stops19h 29m

$421

PortlandLiberia

PWM Portland - LIR Liberia

PWMLIR

Portland

Sun 2/28

1:38 pm-12:52 pm

2 stops24h 14m

Liberia

Fri 3/5

4:20 pm-11:45 am

1 stop18h 25m

$427

PortlandSan José

PWM Portland - SJO San José Juan Santamaria Intl

PWMSJO

Portland

Wed 1/20

5:10 pm-9:49 pm

2 stops29h 39m

San José Juan Santamaria Intl

Thu 2/4

7:00 am-11:55 pm

2 stops15h 55m

$468

PortlandSan José

PWM Portland - SJO San José Juan Santamaria Intl

PWMSJO

Portland

Wed 1/20

5:10 pm-9:49 pm

2 stops29h 39m

San José Juan Santamaria Intl

Wed 2/3

7:00 am-11:10 pm

2 stops15h 10m

$468

PortlandSan José

PWM Portland - SJO San José Juan Santamaria Intl

PWMSJO

Portland

Sun 1/24

9:10 am-12:15 pm

2 stops28h 05m

San José Juan Santamaria Intl

Tue 2/9

1:15 am-2:33 pm

2 stops12h 18m

$533

PortlandSan José

PWM Portland - SJO San José Juan Santamaria Intl

PWMSJO

Portland

Sun 1/24

9:10 am-12:15 pm

2 stops28h 05m

San José Juan Santamaria Intl

Fri 2/5

2:15 pm-2:51 pm

2 stops23h 36m

$533

Quickest round-trip

PortlandSan José

PWM Portland - SJO San José Juan Santamaria Intl

PWMSJO

Portland

Sat 1/23

5:05 am-12:05 pm

1 stop8h 00m

San José Juan Santamaria Intl

Sat 2/6

1:50 pm-11:00 pm

1 stop8h 10m

$701

PortlandSan José

PWM Portland - SJO San José Juan Santamaria Intl

PWMSJO

Portland

Sat 4/3

5:20 am-7:40 pm

2 stops16h 20m

San José Juan Santamaria Intl

Sat 4/10

1:10 pm-11:20 pm

1 stop8h 10m

$736

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine 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

Prices

Airlines

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Portland, Maine is in July. Flight prices, which tend to average around $178, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in July, then January is your next best option. Flight prices from Portland, Maine to Costa Rica during January average around $362.

Can stopping save me money on Portland, Maine to Costa Rica flights?

You could potentially save up to 32% on your flight if you consider stops on a Portland, Maine to Costa Rica flight.

Cheap Portland, Maine to Costa Rica flight deals and tips

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

Best Price Found	$178
Fastest flight time	11h 43m
Direct flights	None

The best one-way flight to Costa Rica from Portland, Maine in the past 72 hours is $178. The best round-trip flight deal from Portland, Maine to Costa Rica found on momondo in the last 72 hours is $393.

The fastest flight from Portland, Maine to Costa Rica takes 11h 43m

There are no direct flights from Portland, Maine to Costa Rica. There are no popular flight routes from Portland, Maine to Costa Rica.

Search flight deals

Frequently asked questions about flying from Portland, Maine to Costa Rica

When did momondo last update prices for flights from Portland Airport to Costa Rica?
Prices for flights from Portland Airport to Costa Rica are updated daily.
How many operators does momondo search for flights from Portland Airport to Costa Rica?
As of November 2026, there are 5 operators available to choose from for flights from Portland Airport to Costa Rica.
How old do you have to be to fly from Portland Airport to Costa Rica?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport 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 Portland, Maine to Costa Rica

Compare and see reviews for airlines that fly from Portland, Maine to Costa Rica with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $145	Free Cancellation	Rating 7.8 8,702 reviews	Search Delta flights
JetBlue	PriceFrom $236	Free Cancellation	Rating 7.1 3,065 reviews	Search JetBlue flights
American Airlines	PriceFrom $320	Free Cancellation	Rating 7.0 12,232 reviews	Search American Airlines flights
United Airlines	PriceFrom $448	Free Cancellation	Rating 7.3 10,472 reviews	Search United Airlines flights
Southwest	PriceFrom $577	Free Cancellation	Rating 8.0 4,214 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland 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 Portland.

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

momondo does allow users to show only those flights to Costa Rica from Portland which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Portland to Costa Rica flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Costa Rica from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to San Joséfrom $166

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Cheap flights from Portland, Maine to Costa Rica from $178

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Costa Rica departing on 2/9. 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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American Airlines flights from Portland, Maine to Costa Rica

Our best American Airlines deals on Portland, Maine to Costa Rica flight tickets

Delta flights from Portland, Maine to Costa Rica

Our best Delta deals on Portland, Maine to Costa Rica flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Portland, Maine to Costa Rica that are best for you.

See travel insights to Costa Rica from

How to get the cheapest flight ticket from Portland, Maine to Costa Rica

What is the cheapest month to fly to Costa Rica?

Can stopping save me money on Portland, Maine to Costa Rica flights?

What is the cheapest airline that flies from Portland to Costa Rica?

What airlines fly to Costa Rica?

Cheap Portland, Maine to Costa Rica flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland, Maine to Costa Rica

Best airlines flying from Portland, Maine to Costa Rica

Compare and see reviews for airlines that fly from Portland, Maine to Costa Rica with momondo

Why use momondo?

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Costa Rica

Popular cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo

Portland, Maine flight routes

According to popular flight searches on momondo this year

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Fly your favorite airline to Costa Rica

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List of cabin classes available on flights landing in Costa Rica. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year