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

For one-way options, check prices for Delta. According to our data, you can fly for as low as $152. Users have also found prices from $167 and $170 on American Airlines and Spirit Airlines, respectively.

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

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

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 27 days in advance, which can save you up to 46% on flights from Portland to Costa Rica compared to booking the week you need them. Waiting 27 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $695. For sooner than that we have options available in the next 3 days from $824.

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

November can be a great time to fly to Costa Rica from Portland with a flight ticket averaging about $685. Cheapflights users have found deals in the month of November for as cheap as $403. The most expensive prices can be found in the month of December.

Most accurate provider : When it comes to deals on Portland-Costa Rica flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Portland-Costa Rica flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Portland-Costa Rica flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland-Costa Rica flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Costa Rica flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Portland to Costa Rica?

Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Costa Rica. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

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.

$574+ Flights from Portland to Costa Rica

Q: What is the cheapest month to book a flight from Portland to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Portland to Costa Rica (average of $398). Flying from Portland to Costa Rica in March is currently the most expensive (average of $555). 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.

Q: E

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Q: E

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Q: What is the cheapest time of day to fly from PDX to CR?

When flying from Portland 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.

Q: E

Most trusted provider : When it comes to deals on Portland-Costa Rica flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Costa Rica flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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Find cheap flights from Portland to Costa Rica with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheap flight deals from Portland to Costa Rica

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$385 (American Airlines)
One-way from	$152 (Delta)
Popular in	December
Cheapest in	November
Average price	$667

Provider with most accurate pricing for Portland-Costa Rica flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Costa Rica flights.

Search Deals

From Portland to Costa Rica

Search Deals

One-way flight from Portland to Costa Rica

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($21 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Portland to Costa Rica

Cheapest flights from Portland to Costa Rica
Explore the most affordable flight options available from Portland to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Thu 8/2111:59 pmPDX - LIR

1 stop12h 11mAmerican Airlines

Tue 8/262:30 pmLIR - PDX

2 stops20h 05mAmerican Airlines

Deal found 4/2

$385

Wed 9/247:55 pmPDX - LIR

2 stops14h 52mDelta

Wed 10/151:12 pmLIR - PDX

2 stops20h 52mDelta

Deal found 4/2

$432

Tue 4/291:35 pmPDX - SJO

2 stops15h 22mDelta

Sat 5/31:20 pmSJO - PDX

2 stops20h 48mDelta

Deal found 4/1

$448

Fri 5/166:33 pmPDX - SJO

1 stop28h 13mAlaska Airlines

Thu 5/221:06 amSJO - PDX

1 stop33h 22mAlaska Airlines

Deal found 4/1

$450

Tue 4/1510:34 pmPDX - SJO

1 stop13h 11mAmerican Airlines

Tue 4/226:05 amSJO - PDX

1 stop18h 23mAmerican Airlines

Deal found 4/2

$453

Tue 4/227:01 pmPDX - SJO

2 stops14h 23mMultiple Airlines

Mon 4/281:12 amSJO - PDX

1 stop20h 25mMultiple Airlines

Deal found 4/1

$455

Wed 4/232:25 pmPDX - SJO

1 stop18h 46mUnited Airlines

Sat 5/36:00 amSJO - PDX

2 stops15h 53mUnited Airlines

Deal found 4/1

$465

Thu 4/247:01 pmPDX - SJO

3 stops39h 17mSpirit Airlines

Mon 4/2811:35 amSJO - PDX

3 stops27h 02mSpirit Airlines

Deal found 4/1

$466

Sat 4/262:40 pmPDX - LIR

1 stop14h 40mAlaska Airlines

Sat 5/34:52 pmLIR - PDX

1 stop17h 56mAlaska Airlines

Deal found 4/2

$469

Mon 11/104:15 pmPDX - LIR

2 stops18h 53mUnited Airlines

Thu 11/208:50 amLIR - PDX

1 stop15h 54mUnited Airlines

Deal found 4/1

$495

Fri 6/209:05 pmPDX - LIR

2 stops14h 40mSouthwest

Sun 6/291:45 pmLIR - PDX

1 stop11h 40mSouthwest

Deal found 4/2

$603

Thu 5/11:45 pmPDX - LIR

2 stops21h 39mMultiple Airlines

Thu 5/87:55 amLIR - PDX

3 stops29h 47mMultiple Airlines

Deal found 4/1

$707

Best flights from Portland to Costa Rica
Discover carefully curated flight deals from Portland to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Thu 8/2111:59 pmPDX - LIR

1 stop12h 11mAmerican Airlines

Tue 8/262:30 pmLIR - PDX

2 stops20h 05mAmerican Airlines

Deal found 4/2

$385

Wed 9/247:55 pmPDX - LIR

2 stops14h 52mDelta

Wed 10/151:12 pmLIR - PDX

2 stops20h 52mDelta

Deal found 4/2

$432

Wed 4/162:25 pmPDX - SJO

1 stop18h 46mUnited Airlines

Wed 4/2311:13 amSJO - PDX

1 stop13h 01mUnited Airlines

Deal found 4/2

$448

Sat 5/105:39 pmPDX - SJO

1 stop29h 13mAlaska Airlines

Mon 5/121:12 amSJO - PDX

1 stop20h 25mAlaska Airlines

Deal found 4/2

$452

Tue 4/227:01 pmPDX - SJO

2 stops14h 23mMultiple Airlines

Fri 5/21:12 amSJO - PDX

1 stop16h 31mMultiple Airlines

Deal found 4/1

$458

Tue 4/227:01 pmPDX - SJO

2 stops14h 23mSpirit Airlines

Sat 5/312:23 pmSJO - PDX

2 stops22h 34mSpirit Airlines

Deal found 4/1

$464

Fri 6/209:05 pmPDX - LIR

2 stops14h 40mSouthwest

Sun 6/291:45 pmLIR - PDX

1 stop11h 40mSouthwest

Deal found 4/2

$603

Thu 5/2211:49 pmPDX - SJO

2 stops21h 28mAmerican Airlines

Thu 5/296:03 amSJO - PDX

1 stop18h 04mAmerican Airlines

Deal found 4/2

$449

Fri 4/2511:19 pmPDX - SJO

1 stop13h 09mDelta

Wed 4/307:25 amSJO - PDX

1 stop12h 14mDelta

Deal found 4/1

$456

Sat 4/262:40 pmPDX - LIR

1 stop14h 40mAlaska Airlines

Sat 5/34:52 pmLIR - PDX

1 stop17h 56mAlaska Airlines

Deal found 4/2

$469

Wed 9/247:41 pmPDX - LIR

2 stops15h 29mUnited Airlines

Wed 10/151:20 pmLIR - PDX

3 stops21h 55mUnited Airlines

Deal found 4/2

$522

Thu 5/11:45 pmPDX - LIR

2 stops21h 39mMultiple Airlines

Thu 5/87:55 amLIR - PDX

3 stops29h 47mMultiple Airlines

Deal found 4/1

$707

Last-minute flights from Portland to Costa Rica
Discover last-minute flight deals from Portland to Costa Rica. Data last updated April 3, 2025 and is based on user searches.

Mon 4/711:36 amPDX - LIR

1 stop18h 00mAlaska Airlines

Thu 4/178:00 amLIR - PDX

2 stops16h 26mAlaska Airlines

Deal found 4/2

$650

Tue 4/85:53 pmPDX - LIR

2 stops16h 27mAmerican Airlines

Tue 4/152:05 pmLIR - PDX

2 stops21h 33mAmerican Airlines

Deal found 4/1

$473

Tue 4/86:00 amPDX - LIR

2 stops30h 30mAir Canada

Fri 4/181:45 pmLIR - PDX

2 stops26h 30mAir Canada

Deal found 4/2

$802

Wed 4/912:59 amPDX - LIR

2 stops35h 02mWestJet

Sun 4/137:05 amLIR - PDX

2 stops30h 48mWestJet

Deal found 4/2

$3,391

Thu 4/106:23 pmPDX - LIR

2 stops19h 00mUnited Airlines

Sun 4/131:03 pmLIR - PDX

1 stop23h 49mUnited Airlines

Deal found 4/2

$500

Thu 4/107:05 pmPDX - LIR

2 stops15h 32mDelta

Tue 4/151:02 pmLIR - PDX

2 stops21h 06mDelta

Deal found 4/2

$561

Thu 4/109:30 pmPDX - SJO

1 stop25h 42mAlaska Airlines

Sat 4/121:22 amSJO - PDX

1 stop32h 10mAlaska Airlines

Deal found 4/2

$598

Thu 4/102:32 pmPDX - LIR

2 stops23h 28mMultiple Airlines

Sun 4/132:55 pmLIR - PDX

3 stops28h 10mMultiple Airlines

Deal found 4/2

$862

Fri 4/117:01 pmPDX - SJO

3 stops39h 17mSpirit Airlines

Thu 4/1712:23 pmSJO - PDX

2 stops21h 49mSpirit Airlines

Deal found 4/1

$499

Fri 4/1111:22 pmPDX - SJO

1 stop22h 52mMultiple Airlines

Thu 4/1712:23 pmSJO - PDX

2 stops21h 49mMultiple Airlines

Deal found 4/1

$541

Fri 4/1110:34 pmPDX - SJO

1 stop18h 50mAmerican Airlines

Thu 4/176:05 amSJO - PDX

1 stop18h 23mAmerican Airlines

Deal found 4/1

$548

Fri 4/112:25 pmPDX - SJO

1 stop18h 46mUnited Airlines

Thu 4/171:30 pmSJO - PDX

1 stop10h 44mUnited Airlines

Deal found 3/31

$556

One-way flights from Portland to Costa Rica
Search for one-way flight options from Portland to Costa Rica. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Fri 4/257:50 pmPDX - SJO

2 stops15h 05mDelta

Deal found 4/2

$152

Wed 4/2311:59 pmPDX - SJO

1 stop21h 05mAmerican Airlines

Deal found 4/2

$167

Tue 4/227:01 pmPDX - SJO

2 stops14h 23mSpirit Airlines

Deal found 4/2

$170

Wed 4/232:25 pmPDX - SJO

1 stop18h 46mUnited Airlines

Deal found 4/2

$185

Fri 6/2011:18 pmPDX - SJO

1 stop22h 56mMultiple Airlines

Deal found 4/3

$206

Tue 4/229:34 pmPDX - SJO

1 stop25h 18mAlaska Airlines

Deal found 4/2

$219

Tue 4/157:30 pmPDX - SJO

2 stops14h 45mAvianca

Deal found 4/2

$416

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Thu 8/21

11:59 pm-1:10 pm

1 stop12h 11m

Liberia

Tue 8/26

2:30 pm-9:35 am

2 stops20h 05m

$385

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Wed 9/24

7:55 pm-11:47 am

2 stops14h 52m

Liberia

Wed 10/15

1:12 pm-9:04 am

2 stops20h 52m

$432

PortlandSan José

PDX - SJO

PDXSJO

Portland

Tue 4/29

4:54 pm-5:57 am

1 stop12h 03m

San José Juan Santamaria Intl

Sat 5/3

2:53 pm-9:08 am

2 stops19h 15m

$448

PortlandSan José

PDX - SJO

PDXSJO

Portland

Fri 5/16

6:33 pm-11:46 pm

1 stop28h 13m

San José Juan Santamaria Intl

Thu 5/22

1:06 am-9:28 am

1 stop33h 22m

$450

PortlandSan José

PDX - SJO

PDXSJO

Portland

Tue 4/15

10:34 pm-12:45 pm

1 stop13h 11m

San José Juan Santamaria Intl

Tue 4/22

6:05 am-11:28 pm

1 stop18h 23m

$453

PortlandSan José

PDX - SJO

PDXSJO

Portland

Tue 4/22

7:01 pm-10:24 am

2 stops14h 23m

San José Juan Santamaria Intl

Mon 4/28

1:12 am-8:37 pm

1 stop20h 25m

$455

PortlandSan José

PDX - SJO

PDXSJO

Portland

Tue 4/22

7:01 pm-10:24 am

2 stops14h 23m

San José Juan Santamaria Intl

Sat 5/3

12:23 pm-9:57 am

2 stops22h 34m

$464

PortlandSan José

PDX - SJO

PDXSJO

Portland

Wed 4/23

2:25 pm-10:11 am

1 stop18h 46m

San José Juan Santamaria Intl

Sat 5/3

6:00 am-8:53 pm

2 stops15h 53m

$465

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Sat 4/26

2:40 pm-6:20 am

1 stop14h 40m

Liberia

Sat 5/3

4:52 pm-9:48 am

1 stop17h 56m

$469

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Wed 9/24

7:41 pm-12:10 pm

2 stops15h 29m

Liberia

Wed 10/15

1:20 pm-10:15 am

3 stops21h 55m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 25 results

Most accurate provider: When it comes to deals on Portland-Costa Rica flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Portland-Costa Rica flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Portland-Costa Rica flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland-Costa Rica flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Costa Rica flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Costa Rica

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

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

Currently, September is the cheapest month in which you can book a flight from Portland to Costa Rica (average of $398). Flying from Portland to Costa Rica in March is currently the most expensive (average of $555). 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 PDX to CR?

When flying from Portland 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.

Rainfall in Costa Rica by month

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing Costa Rica

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Portland 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.

Alaska Airlines

8.0

Very good

9,827 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,827 reviews

Alaska Airlines

8.0

Very good

9,827 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,274 reviews

Alaska Airlines

8.0

Very good

9,827 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,897 reviews

Alaska Airlines

8.0

Very good

9,827 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,619 reviews

Alaska Airlines

8.0

Very good

9,827 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,827 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly from for flights from Portland to Costa Rica?
Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Costa Rica. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.
What are the cheapest airlines to fly from Portland to Costa Rica one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $152. Users have also found prices from $167 and $170 on American Airlines and Spirit Airlines, respectively.
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.
What is the cheapest month to book a flight from Portland to Costa Rica?
Currently, September is the cheapest month in which you can book a flight from Portland to Costa Rica (average of $398). Flying from Portland to Costa Rica in March is currently the most expensive (average of $555). 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

Alternative routes for Portland to Costa Rica

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Top 7 airlines flying from Portland to Costa Rica

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$227	Average$359	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$390	Average$600	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$409	Average$667	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$429	Average$653	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$474	Average$685	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$474	Average$701	FlexibilityNo cancel fee	On-time69%
Copa Airlines	Cheapest$775	Average$1,335	FlexibilityNo cancel fee	On-time70%

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$152+ Cheap flights from Portland (PDX) 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Costa Rica with Cheapflights

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Cheap flight deals from Portland to Costa Rica

Keep the following information in mind while searching for Portland to Costa Rica flight deals. Data was last updated April 3, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portland to Costa Rica

Cheapest flights from Portland to Costa RicaExplore the most affordable flight options available from Portland to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Explore the most affordable flight options available from Portland to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Portland to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Portland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portland to Costa Rica

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

What is the cheapest time of day to fly from PDX to CR?

Find hourly flight availability from Portland 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 April 3, 2025.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

Reviews of airlines servicing Costa Rica

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Portland 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.

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?

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

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

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

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

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

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.

Top 7 airlines flying from Portland to Costa Rica

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Cheapest flights from Portland to Costa Rica
Explore the most affordable flight options available from Portland to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.