HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Portland (PWM) to Costa Rica from $277

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — SJO
Apr 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Portland, Maine to Costa Rica?

Users have found that booking a flight from Portland, Maine to Costa Rica at least 38 days early can save you up to 39% on average compared to booking a flight this week. If booking 38 days before your flight isn’t an option for you, users have found flights from Portland, Maine to Costa Rica for as little as $534 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $746 for flights departing within the next 3 days.

What is the cheapest month to fly from Portland, Maine to Costa Rica?

The best pricing can be found in the month of August. Prices to Costa Rica from Portland, Maine average $772. You can even find prices in August for less than $772, as users have found deals to Costa Rica from as low as $394. The month of December appears to be one of the more expensive times to travel to Costa Rica from Portland, Maine. Flying in the targeted month can save you up to 78%.

When is the cheapest time to fly from Portland, Maine to Costa Rica (PWM - CR)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Costa Rica as you normally would.

Cheap American Airlines flights from Portland to Costa Rica

Explore cheap flight options specifically provided by American Airlines for the route between Portland and Costa Rica. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from Portland to Costa Rica. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 9/175:40 pmPWM - LIR
2 stops19h 31mAmerican Airlines
Thu 9/1912:58 pmLIR - PWM
2 stops19h 50mAmerican Airlines
Deal found 4/24$465
Tue 9/175:29 pmPWM - LIR
2 stops19h 42mAmerican Airlines
Thu 9/192:02 pmLIR - PWM
2 stops32h 40mAmerican Airlines
Deal found 4/23$480
Thu 5/96:03 amPWM - SJO
2 stops18h 11mAmerican Airlines
Wed 5/226:15 amSJO - PWM
2 stops15h 32mAmerican Airlines
Deal found 4/25$586
Thu 5/96:03 amPWM - SJO
2 stops18h 11mAmerican Airlines
Wed 5/222:15 pmSJO - PWM
1 stop19h 32mAmerican Airlines
Deal found 4/25$596
Mon 6/244:00 pmPWM - SJO
2 stops21h 50mAmerican Airlines
Mon 7/112:50 pmSJO - PWM
2 stops20h 15mAmerican Airlines
Deal found 4/24$656
Mon 5/612:21 pmPWM - LIR
1 stop27h 14mAmerican Airlines
Thu 5/162:05 pmLIR - PWM
2 stops19h 42mAmerican Airlines
Deal found 4/24$657
Mon 5/612:21 pmPWM - LIR
1 stop27h 14mAmerican Airlines
Thu 5/162:10 pmLIR - PWM
1 stop19h 37mAmerican Airlines
Deal found 4/24$665
Mon 5/65:30 pmPWM - LIR
2 stops20h 29mAmerican Airlines
Thu 5/162:35 pmLIR - PWM
2 stops19h 12mAmerican Airlines
Deal found 4/24$689
Mon 5/612:21 pmPWM - LIR
1 stop27h 14mAmerican Airlines
Thu 5/1612:59 pmLIR - PWM
2 stops20h 48mAmerican Airlines
Deal found 4/24$698

Cheap United Airlines flights from Portland to Costa Rica

Explore cheap flight options specifically provided by United Airlines for the route between Portland and Costa Rica. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Portland to Costa Rica. Deals are refreshing constantly so come back soon for more options.
Sat 6/296:11 amPWM - SJO
2 stops18h 28mUnited Airlines
Sat 7/611:05 amSJO - PWM
2 stops32h 28mUnited Airlines
Deal found 4/24$736
Sat 6/2911:30 amPWM - SJO
1 stop10h 49mUnited Airlines
Sat 7/67:15 amSJO - PWM
1 stop9h 25mUnited Airlines
Deal found 4/24$862

Cheap Portland to Costa Rica flights in April & May 2024

Find cheap flight options from Portland to Costa Rica specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on April 25, 2024.
Scroll through some of the best deals on flights from Portland to Costa Rica in 2024. Check back regularly for other flight deals.
Wed 5/112:08 pmPWM - SJO
2 stops37h 48mMultiple Airlines
Sun 5/510:28 amSJO - PWM
1 stop19h 43mMultiple Airlines
Deal found 4/23$488
Wed 5/112:08 pmPWM - SJO
2 stops13h 48mMultiple Airlines
Sun 5/512:32 pmSJO - PWM
2 stops19h 37mMultiple Airlines
Deal found 4/23$558
Wed 5/112:08 pmPWM - SJO
3 stops26h 35mMultiple Airlines
Sun 5/512:32 pmSJO - PWM
2 stops19h 37mMultiple Airlines
Deal found 4/23$585
Thu 5/96:03 amPWM - SJO
2 stops18h 11mAmerican Airlines
Wed 5/226:15 amSJO - PWM
2 stops15h 32mAmerican Airlines
Deal found 4/25$586
Wed 5/112:08 pmPWM - SJO
2 stops13h 48mMultiple Airlines
Sat 5/412:51 amSJO - PWM
3 stops31h 18mMultiple Airlines
Deal found 4/23$588
Thu 5/96:03 amPWM - SJO
2 stops18h 11mAmerican Airlines
Wed 5/222:15 pmSJO - PWM
1 stop19h 32mAmerican Airlines
Deal found 4/25$596
Wed 5/112:08 pmPWM - SJO
3 stops26h 35mMultiple Airlines
Sat 5/412:51 amSJO - PWM
3 stops31h 18mMultiple Airlines
Deal found 4/23$618
Sun 4/287:45 amPWM - SJO
2 stops13h 10mAmerican Airlines
Sun 5/56:00 amSJO - PWM
2 stops14h 11mAmerican Airlines
Deal found 4/24$635
Mon 5/612:21 pmPWM - LIR
1 stop27h 14mAmerican Airlines
Thu 5/162:05 pmLIR - PWM
2 stops19h 42mAmerican Airlines
Deal found 4/24$657

Portland to Costa Rica 2024 flight deals

Discover exclusive flight deals for travel between Portland and Costa Rica in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Scroll through some of the best deals on flights from Portland to Costa Rica in 2024. Check back regularly for other flight deals.
Tue 9/176:05 amPWM - LIR
1 stop7h 38mDelta
Thu 9/191:13 pmLIR - PWM
1 stop8h 16mDelta
Deal found 4/24$384
Tue 9/175:30 amPWM - LIR
2 stops32h 13mDelta
Thu 9/191:13 pmLIR - PWM
1 stop8h 16mDelta
Deal found 4/24$402
Tue 9/176:05 amPWM - LIR
1 stop7h 38mDelta
Thu 9/191:13 pmLIR - PWM
1 stop8h 16mDelta
Deal found 4/23$425
Tue 9/175:40 pmPWM - LIR
2 stops19h 31mAmerican Airlines
Thu 9/1912:58 pmLIR - PWM
2 stops19h 50mAmerican Airlines
Deal found 4/24$465
Tue 9/175:29 pmPWM - LIR
2 stops19h 42mAmerican Airlines
Thu 9/192:02 pmLIR - PWM
2 stops32h 40mAmerican Airlines
Deal found 4/23$480
Wed 5/112:08 pmPWM - SJO
2 stops37h 48mMultiple Airlines
Sun 5/510:28 amSJO - PWM
1 stop19h 43mMultiple Airlines
Deal found 4/23$488
Wed 12/47:22 pmPWM - LIR
2 stops25h 53mUnited Airlines
Sun 12/88:50 amLIR - PWM
2 stops35h 37mUnited Airlines
Deal found 4/25$522
Wed 5/112:08 pmPWM - SJO
2 stops13h 48mMultiple Airlines
Sun 5/512:32 pmSJO - PWM
2 stops19h 37mMultiple Airlines
Deal found 4/23$558
Thu 11/147:53 amPWM - LIR
2 stops29h 23mAmerican Airlines
Mon 11/183:33 pmLIR - PWM
2 stops29h 45mAmerican Airlines
Deal found 4/24$584

Portland to Costa Rica flights leaving soon

Find last-minute flight options from Portland to Costa Rica for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Check out these flights departing soon from Portland to Costa Rica. It's wise to confirm all flight details are correct before booking.
Wed 5/112:08 pmPWM - SJO
2 stops37h 48mMultiple Airlines
Sun 5/510:28 amSJO - PWM
1 stop19h 43mMultiple Airlines
Deal found 4/23$488
Wed 5/112:08 pmPWM - SJO
2 stops13h 48mMultiple Airlines
Sun 5/512:32 pmSJO - PWM
2 stops19h 37mMultiple Airlines
Deal found 4/23$558
Wed 5/112:08 pmPWM - SJO
3 stops26h 35mMultiple Airlines
Sun 5/512:32 pmSJO - PWM
2 stops19h 37mMultiple Airlines
Deal found 4/23$585
Wed 5/112:08 pmPWM - SJO
2 stops13h 48mMultiple Airlines
Sat 5/412:51 amSJO - PWM
3 stops31h 18mMultiple Airlines
Deal found 4/23$588
Wed 5/112:08 pmPWM - SJO
3 stops26h 35mMultiple Airlines
Sat 5/412:51 amSJO - PWM
3 stops31h 18mMultiple Airlines
Deal found 4/23$618
Wed 5/112:08 pmPWM - SJO
3 stops26h 35mMultiple Airlines
Sun 5/58:46 amSJO - PWM
3 stops23h 23mMultiple Airlines
Deal found 4/23$720
Wed 5/17:40 amPWM - SJO
1 stop7h 55mAmerican Airlines
Sun 5/52:35 pmSJO - PWM
1 stop19h 12mAmerican Airlines
Deal found 4/23$1,063

One-way flights to Costa Rica from Portland

Search for one-way flight options from Portland to Costa Rica. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Take a look at some of the one-way flights we've detected from Portland to Costa Rica. Users can also find round-trip Portland to Costa Rica flights by using the search form above.
Fri 5/176:00 amPWM - SJO
2 stops14h 55mAmerican Airlines
Deal found 4/24$277
Fri 5/176:30 pmPWM - SJO
1 stop19h 26mUnited Airlines
Deal found 4/24$289
Tue 7/21:34 pmPWM - SJO
1 stop8h 53mDelta
Deal found 4/24$310

Find flights from Portland to Costa Rica within your budget

Customize your flight search to find flights from Portland 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 3,073,952 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$384 - $1,044

Route

Depart

Return

Price

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Tue 9/17

1 stop7h 38m

Liberia

Thu 9/19

1 stop8h 16m

$384

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Tue 9/17

2 stops32h 13m

Liberia

Thu 9/19

1 stop8h 16m

$402

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Tue 9/17

1 stop7h 38m

Liberia

Thu 9/19

1 stop8h 16m

$425

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Tue 9/17

2 stops19h 31m

Liberia

Thu 9/19

2 stops19h 50m

$465

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Tue 9/17

2 stops19h 42m

Liberia

Thu 9/19

2 stops32h 40m

$480

PortlandSan José Juan Santamaria Intl

PWM - SJO

PWMSJO

Portland

Thu 5/9

2 stops18h 11m

San José Juan Santamaria Intl

Wed 5/22

2 stops15h 32m

$586

PortlandSan José Juan Santamaria Intl

PWM - SJO

PWMSJO

Portland

Sat 6/29

2 stops18h 28m

San José Juan Santamaria Intl

Sat 7/6

2 stops32h 28m

$736

PortlandSan José Juan Santamaria Intl

PWM - SJO

PWMSJO

Portland

Sat 6/29

2 stops14h 46m

San José Juan Santamaria Intl

Sat 7/6

1 stop15h 37m

$840

PortlandSan José Juan Santamaria Intl

PWM - SJO

PWMSJO

Portland

Sat 6/29

1 stop24h 05m

San José Juan Santamaria Intl

Sat 7/6

1 stop15h 37m

$1,044

Flights are sorted by cheapest first

Deals found on 4/24

No data available for this route at this time. Please check back soon.

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 April 25, 2024.
Read through reviews of airlines operating flights from Portland to Costa Rica, such as American Airlines, United Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,975 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,975 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Avianca
7.5
Good
3,928 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,255 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,898 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Portland 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 airport do you fly from for flights from Portland to Costa Rica?

    For a flight from Portland to Costa Rica, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.

  • Can I find flights from Portland, Maine to Costa Rica for under $400 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Costa Rica for under $400. The cheapest flight booked recently is on Delta for just $384, but on average you can expect to pay $633.

  • Are there last-minute flights available from Portland, Maine to Costa Rica for under $500?

    There are currently 7+ open flights from Portland, Maine to Costa Rica within the next 7 days for less than $500.

  • What are the cheapest airlines to fly from Portland, Maine to Costa Rica one-way?

    $277 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 United Airlines and Delta, with prices starting from $289 and $310, respectively.

  • What are the most popular airlines that fly from Portland, Maine to Costa Rica?

    The most popular airlines flying from Portland, Maine to Costa Rica are American Airlines, JetBlue and Delta. Something to consider prior to booking your flight.

  • What does PWM to SJO mean?

    PWM stands for Portland Airport, while SJO stands for San José Juan Santamaria Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Liberia Airport (LIR), Limon Airport (LIO), San José Tobias Bolanos Intl Airport (SYQ), Tamarindo Airport (TNO), Buenos Aires Airport (BAI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Portland to Costa Rica that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Costa Rica flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Costa Rica with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Costa Rica flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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.

  • Can I find deals for flights from Portland to Costa Rica that allow pets onboard?

    Many airlines flying from Portland to Costa Rica offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Costa Rica?

    Yes, you can often find last-minute deals on Portland to Costa Rica flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland, Maine to Costa Rica flight deals updated?

    The Portland, Maine to Costa Rica flight deals you see on this page were last updated on 4/25.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.

Portland to San José flights
Portland to Guatemala City flights
Portland to Liberia flights
Portland to Philip S.W.Goldson flights
Augusta to Guatemala City flights

Top 4 airlines flying from Portland to Costa Rica

Discover the top 4 airlines that operate flights from Portland 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 3,073,952 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$354Average$684FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$364Average$668FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest$423Average$547FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest$438Average$711FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
San Francisco to San Diego flights
Minneapolis to Las Vegas flights
Los Angeles to Orlando flights
Indianapolis to Orlando flights
Atlanta to Boston flights
Boston to Orlando flights
Boston to New York flights
Seattle to New Delhi flights
Orlando to Phoenix flights
Orlando to Las Vegas flights
USA to Spain flights
Portland, Maine to Corpus Christi flights

Search flights from Portland to Costa Rica by cabin class

Find flights from Portland to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Fez Sais
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros
Flights to Lanzhou Arpt
Flights to Mason City

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Costa Rica?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Costa Rica. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland to Costa Rica?

Cheapflights helps you find that perfect flight to Costa Rica from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portland to Costa Rica with no change fees?

Yes! Cheapflights helps users easily find flights from Portland to Costa Rica with no change fees.

Can Cheapflights notify me if prices for flights from Portland to Costa Rica become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines