What airlines fly to Portland?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Portland from Costa Rica according to our data. United Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 3 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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

American Airlines and WestJet are the most popular carriers operating from Costa Rica to Portland

How long does it take to fly to Portland?

On average, it takes 13h 27m to fly from Costa Rica to Portland if you fly out of San José (the most popular airport in Costa Rica) and into Portland (the most popular airport in Portland). If you’re flying out of Liberia and into Portland, then the flight time is around 20h 06m.

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

Prices for flights from Costa Rica to Portland Airport refresh daily.

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

There are 3 operators available for flights from Costa Rica to Portland Airport as of August 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Costa Rica to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$228 Cheap Flights from Costa Rica to Portland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Costa Rica to Portland

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Recent round-trip flight deals from Costa Rica to Portland

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5:00 am - 4:27 pmSJO San José Juan Santamaria Intl-PDX Portland

13h 27m2 stops San Salvador El Salvador Intl Los Angeles

7:00 am - 11:15 pmPDX Portland-SJO San José Juan Santamaria Intl

14h 15m2 stops Los Angeles Guatemala City La Aurora

$385Multiple Airlines

Wed, Jan 20 - Thu, Feb 4

5:45 am - 11:59 pmSJO San José Juan Santamaria Intl-PDX Portland

19h 14m2 stops Guatemala City La Aurora Los Angeles

7:03 am - 11:15 pmPDX Portland-SJO San José Juan Santamaria Intl

15h 12m2 stops Los Angeles Guatemala City La Aurora

$392Multiple Airlines

Tue, Sep 1 - Sat, Sep 5

5:45 am - 11:59 pmSJO San José Juan Santamaria Intl-PDX Portland

19h 14m2 stops Guatemala City La Aurora Los Angeles

7:03 am - 11:15 pmPDX Portland-SJO San José Juan Santamaria Intl

15h 12m2 stops Los Angeles Guatemala City La Aurora

$392Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

1:20 pm - 10:45 pmLIR Liberia-PDX Portland

34h 25m2 stops Houston George Bush Intcntl San Francisco

6:55 pm - 12:10 pmPDX Portland-LIR Liberia

40h 15m2 stops Denver Intl Houston George Bush Intcntl

$460United Airlines

Wed, Sep 16 - Wed, Sep 30

2:47 pm - 10:55 amLIR Liberia-PDX Portland

21h 08m2 stops Miami Chicago O'Hare Intl

11:08 pm - 1:18 pmPDX Portland-LIR Liberia

13h 10m2 stops Chicago O'Hare Intl Miami

$488American Airlines

Fri, Sep 18 - Fri, Sep 25

7:55 am - 10:45 pmSJO San José Juan Santamaria Intl-PDX Portland

15h 50m2 stops Houston George Bush Intcntl San Francisco

9:00 am - 12:21 pmPDX Portland-SJO San José Juan Santamaria Intl

26h 21m2 stops San Francisco Houston George Bush Intcntl

$493United Airlines

Mon, Sep 21 - Sun, Sep 27

7:30 am - 12:43 amSJO San José Juan Santamaria Intl-PDX Portland

19h 13m2 stops Denver Intl San Francisco

5:00 am - 10:00 pmPDX Portland-SJO San José Juan Santamaria Intl

15h 00m1 stop Denver Intl

$493United Airlines

Mon, Dec 21 - Tue, Dec 29

1:00 pm - 11:39 pmSJO San José Juan Santamaria Intl-PDX Portland

11h 39m1 stop Dallas/Fort Worth

11:49 pm - 2:00 pmPDX Portland-SJO San José Juan Santamaria Intl

13h 11m1 stop Dallas/Fort Worth

$502American Airlines

Thu, Oct 8 - Mon, Oct 19

9:16 am - 11:16 pmLIR Liberia-PDX Portland

15h 00m1 stop Los Angeles

7:03 am - 7:51 pmPDX Portland-LIR Liberia

11h 48m1 stop Los Angeles

$547Alaska Airlines

Thu, Oct 15 - Mon, Oct 19

9:16 am - 11:16 pmLIR Liberia-PDX Portland

15h 00m1 stop Los Angeles

7:18 am - 7:51 pmPDX Portland-LIR Liberia

11h 33m2 stops San Francisco Los Angeles

$597Alaska Airlines

Thu, Oct 15 - Mon, Oct 19

Recent last minute flight deals from Costa Rica to Portland

Enter your travel dates to find the best prices.

7:55 am - 10:48 pmSJO San José Juan Santamaria Intl-PDX Portland

15h 53m1 stop Houston George Bush Intcntl

11:15 am - 7:15 amPDX Portland-SJO San José Juan Santamaria Intl

19h 00m1 stop San Francisco

$566United Airlines

Fri, Aug 7 - Wed, Aug 19

7:55 am - 7:18 pmSJO San José Juan Santamaria Intl-PDX Portland

12h 23m1 stop Houston George Bush Intcntl

7:15 pm - 7:37 pmPDX Portland-SJO San José Juan Santamaria Intl

23h 22m2 stops San Francisco Houston George Bush Intcntl

$571United Airlines

Fri, Aug 7 - Wed, Aug 19

7:55 am - 10:48 pmSJO San José Juan Santamaria Intl-PDX Portland

15h 53m1 stop Houston George Bush Intcntl

3:43 pm - 7:37 pmPDX Portland-SJO San José Juan Santamaria Intl

26h 54m3 stops San Francisco Denver Intl Houston George Bush Intcntl

$571United Airlines

Fri, Aug 7 - Wed, Aug 19

8:45 am - 10:48 pmSJO San José Juan Santamaria Intl-PDX Portland

15h 03m1 stop San Francisco

7:15 pm - 7:15 amPDX Portland-SJO San José Juan Santamaria Intl

11h 00m1 stop San Francisco

$587United Airlines

Fri, Aug 7 - Wed, Aug 19

12:40 pm - 11:56 pmSJO San José Juan Santamaria Intl-PDX Portland

36h 16m3 stops Panama City Tocumen Intl San Salvador El Salvador Intl Los Angeles

7:00 am - 11:40 pmPDX Portland-SJO San José Juan Santamaria Intl

15h 40m2 stops Los Angeles San Salvador El Salvador Intl

$642Multiple Airlines

Sat, Aug 8 - Sun, Aug 16

9:40 am - 8:33 pmSJO San José Juan Santamaria Intl-PDX Portland

35h 53m2 stops San Salvador El Salvador Intl New York John F Kennedy Intl

7:00 am - 11:40 pmPDX Portland-SJO San José Juan Santamaria Intl

15h 40m2 stops Los Angeles San Salvador El Salvador Intl

$743Multiple Airlines

Sat, Aug 8 - Sun, Aug 16

7:29 am - 5:14 pmSJO San José Juan Santamaria Intl-PDX Portland

34h 45m2 stops Mexico City Benito Juarez Seattle/Tacoma Intl

7:05 am - 10:00 pmPDX Portland-SJO San José Juan Santamaria Intl

13h 55m2 stops Seattle/Tacoma Intl Mexico City Benito Juarez

$773Aeromexico

Tue, Aug 11 - Fri, Aug 14

1:06 am - 1:44 pmSJO San José Juan Santamaria Intl-PDX Portland

13h 38m1 stop Los Angeles

8:18 pm - 6:50 pmPDX Portland-SJO San José Juan Santamaria Intl

21h 32m1 stop Los Angeles

$997Alaska Airlines

Mon, Aug 10 - Thu, Aug 27

1:06 am - 11:56 pmSJO San José Juan Santamaria Intl-PDX Portland

23h 50m1 stop Los Angeles

5:37 pm - 11:46 pmPDX Portland-SJO San José Juan Santamaria Intl

29h 09m1 stop Los Angeles

$1,064Alaska Airlines

Sun, Aug 9 - Wed, Aug 12

1:06 am - 1:44 pmSJO San José Juan Santamaria Intl-PDX Portland

13h 38m1 stop Los Angeles

7:03 am - 7:49 pmPDX Portland-SJO San José Juan Santamaria Intl

11h 46m1 stop Los Angeles

$1,108Alaska Airlines

Mon, Aug 10 - Sat, Aug 29

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United Airlines flights from Costa Rica to Portland

Our best United Airlines deals on Costa Rica to Portland flight tickets

United Airlines

Sep 16

LIR1:20 pmLiberia

34h 25m

2 stops

PDX10:45 pmPortland

Sep 30

PDX6:55 pmPortland

40h 15m

2 stops

LIR12:10 pmLiberia

$460

United Airlines

Sep 21

SJO7:55 amSan José Juan Santamaria Intl

15h 50m

2 stops

PDX10:45 pmPortland

Sep 24

PDX3:23 pmPortland

27h 14m

2 stops

SJO7:37 pmSan José Juan Santamaria Intl

$493

United Airlines

Oct 8

SJO8:45 amSan José Juan Santamaria Intl

16h 49m

1 stop

PDX12:34 amPortland

Oct 21

PDX6:50 amPortland

11h 47m

1 stop

SJO7:37 pmSan José Juan Santamaria Intl

$502

Alaska Airlines flights from Costa Rica to Portland

Our best Alaska Airlines deals on Costa Rica to Portland flight tickets

Alaska Airlines

Oct 15

LIR9:16 amLiberia

15h 00m

1 stop

PDX11:16 pmPortland

Oct 19

PDX7:03 amPortland

11h 48m

1 stop

LIR7:51 pmLiberia

$547

Alaska Airlines

Oct 15

LIR9:16 amLiberia

15h 00m

1 stop

PDX11:16 pmPortland

Oct 19

PDX7:18 amPortland

11h 33m

2 stops

LIR7:51 pmLiberia

$597

Alaska Airlines

Oct 15

LIR9:16 amLiberia

15h 00m

1 stop

PDX11:16 pmPortland

Oct 19

PDX7:03 amPortland

11h 48m

1 stop

LIR7:51 pmLiberia

$606

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséPortland

SJO San José Juan Santamaria Intl - PDX Portland

SJOPDX

San José Juan Santamaria Intl

Wed 1/20

5:00 am-4:27 pm

2 stops13h 27m

Portland

Thu 2/4

7:00 am-11:15 pm

2 stops14h 15m

$385

San JoséPortland

SJO San José Juan Santamaria Intl - PDX Portland

SJOPDX

San José Juan Santamaria Intl

Tue 9/1

5:45 am-11:59 pm

2 stops19h 14m

Portland

Sat 9/5

7:03 am-11:15 pm

2 stops15h 12m

$392

San JoséPortland

SJO San José Juan Santamaria Intl - PDX Portland

SJOPDX

San José Juan Santamaria Intl

Tue 9/1

5:45 am-11:59 pm

2 stops19h 14m

Portland

Tue 9/8

7:03 am-11:15 pm

2 stops15h 12m

$392

LiberiaPortland

LIR Liberia - PDX Portland

LIRPDX

Liberia

Wed 9/16

1:20 pm-10:45 pm

2 stops34h 25m

Portland

Wed 9/30

6:55 pm-12:10 pm

2 stops40h 15m

$460

LiberiaPortland

LIR Liberia - PDX Portland

LIRPDX

Liberia

Fri 9/18

2:47 pm-10:55 am

2 stops21h 08m

Portland

Fri 9/25

11:08 pm-1:18 pm

2 stops13h 10m

$488

San JoséPortland

SJO San José Juan Santamaria Intl - PDX Portland

SJOPDX

San José Juan Santamaria Intl

Mon 9/21

7:55 am-10:45 pm

2 stops15h 50m

Portland

Sun 9/27

9:00 am-12:21 pm

2 stops26h 21m

$493

San JoséPortland

SJO San José Juan Santamaria Intl - PDX Portland

SJOPDX

San José Juan Santamaria Intl

Mon 12/21

7:30 am-12:43 am

2 stops19h 13m

Portland

Tue 12/29

5:00 am-10:00 pm

1 stop15h 00m

$493

Quickest round-trip

San JoséPortland

SJO San José Juan Santamaria Intl - PDX Portland

SJOPDX

San José Juan Santamaria Intl

Thu 10/8

1:00 pm-11:39 pm

1 stop11h 39m

Portland

Mon 10/19

11:49 pm-2:00 pm

1 stop13h 11m

$502

LiberiaPortland

LIR Liberia - PDX Portland

LIRPDX

Liberia

Thu 10/15

9:16 am-11:16 pm

1 stop15h 00m

Portland

Mon 10/19

7:03 am-7:51 pm

1 stop11h 48m

$547

LiberiaPortland

LIR Liberia - PDX Portland

LIRPDX

Liberia

Thu 10/15

9:16 am-11:16 pm

1 stop15h 00m

Portland

Mon 10/19

7:18 am-7:51 pm

2 stops11h 33m

$597

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 Costa Rica to Portland

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

Other information

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Costa Rica is in February. Flight prices, which tend to average around $307, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until November to fly from Costa Rica, when ticket prices are also cheap, with an average price of $321.

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

You are more likely to see cheaper flights to Portland from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $422 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Costa Rica for as low as $325 on momondo.

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

You could potentially save up to 23% on your flight if you consider stops on a Costa Rica to Portland flight.

Cheap Costa Rica to Portland flight deals and tips

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

Fastest flight time	13h 27m
Direct flights	None

The fastest flight from Costa Rica to Portland takes 13h 27m

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

Search flight deals

Frequently asked questions about flying from Costa Rica to Portland

When did momondo last update prices for flights from Costa Rica to Portland Airport?
Prices for flights from Costa Rica to Portland Airport refresh daily.
How many operators does momondo search for flights from Costa Rica to Portland Airport?
There are 3 operators available for flights from Costa Rica to Portland Airport as of August 2026.
How old do you have to be to fly from Costa Rica to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Costa Rica to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Costa Rica to Portland

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $275	Free Cancellation	Rating 7.9 12,772 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 10,075 reviews	Search United Airlines flights
American Airlines	PriceFrom $295	Free Cancellation	Rating 7.1 11,866 reviews	Search American Airlines flights

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Vancouver

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Salem

Astoria

Long Beach

Beaverton

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Hillsboro

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Depoe Bay

Longview

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Troutdale

Gresham

Kelso

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Why use momondo?

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

Finding the right flight to Portland from Costa Rica is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Portland from Costa Rica with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Costa Rica.

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

Of course. momondo tracks the price of Costa Rica to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Costa Rica to Portland from $228

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to Portland departing on 12/8. 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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United Airlines flights from Costa Rica to Portland

Our best United Airlines deals on Costa Rica to Portland flight tickets

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

What is the cheapest month to fly to Portland?

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

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

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

What airlines fly to Portland?

How long does it take to fly to Portland?

Cheap Costa Rica to Portland flight deals and tips

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Frequently asked questions about flying from Costa Rica to Portland

Best airlines flying from Costa Rica to Portland

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

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Why use momondo?

An easier way to manage your Portland 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.

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

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