What airlines fly to Oregon?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Oregon from Costa Rica according to our data. United Airlines is the first choice among our users, with 78% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 3 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

How long is the flight from Costa Rica to Oregon?

Flight times from Costa Rica to Oregon vary, but if you’re flying out of Liberia and flying into Portland (one of the most popular routes), then the duration is 10h 39m on average. Another popular route from Costa Rica to Oregon is flying from San José to Portland, which will take roughly 11h 01m. Keep in mind that layovers or delays could extend your travel time.

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

United Airlines, American Airlines, and Avianca are the most popular carriers operating from Costa Rica to Oregon

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

Prices for flights from Costa Rica to Oregon are refreshed on a daily basis.

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

There are 3 operators available for flights from Costa Rica to Oregon as of April 2026.

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

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 Oregon.

What documentation or ID do you need to fly to Oregon?

The necessary travel and health documents for your Oregon trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$225 Cheap Flights from Costa Rica to Oregon in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Costa Rica to Oregon

Round-trip

One-way

Last minute

Recent round-trip flight deals from Costa Rica to Oregon

Enter your travel dates to find the best prices.

8:45 am - 8:54 pm

SJO

PDX

13h 09m

1 stop

5:15 am - 10:11 am

PDX

SJO

27h 56m

3 stops

$382United Airlines

Tue, Jun 2 - Tue, Jun 9

5:45 am - 8:50 pm

SJO

PDX

16h 05m

2 stops

10:30 am - 11:15 pm

PDX

SJO

11h 45m

2 stops

$386Multiple Airlines

Thu, Sep 24 - Sun, Oct 4

8:45 am - 10:59 pm

SJO

EUG

15h 14m

1 stop

1:58 pm - 7:15 am

EUG

SJO

16h 17m

1 stop

$390United Airlines

Wed, May 6 - Thu, May 14

12:30 am - 11:00 pm

SJO

PDX

23h 30m

2 stops

11:16 am - 7:15 am

PDX

SJO

18h 59m

1 stop

$392United Airlines

Wed, May 27 - Tue, Jun 2

1:25 pm - 9:38 am

SJO

PDX

21h 13m

2 stops

5:20 am - 7:15 am

PDX

SJO

24h 55m

1 stop

$394United Airlines

Wed, May 6 - Wed, May 13

2:09 pm - 12:50 am

SJO

PDX

11h 41m

1 stop

11:43 pm - 2:08 pm

PDX

SJO

13h 25m

1 stop

$399American Airlines

Tue, Jun 2 - Tue, Jun 9

12:55 am - 12:04 pm

SJO

EUG

12h 09m

1 stop

7:59 pm - 11:33 pm

EUG

SJO

26h 34m

2 stops

$445Alaska Airlines

Wed, May 6 - Sun, May 17

12:55 am - 9:54 pm

SJO

EUG

45h 59m

2 stops

7:59 pm - 11:33 pm

EUG

SJO

26h 34m

2 stops

$459Alaska Airlines

Sat, May 9 - Sun, May 17

8:45 am - 10:59 pm

SJO

EUG

15h 14m

1 stop

1:58 pm - 7:15 am

EUG

SJO

16h 17m

1 stop

$470Avianca

Wed, May 6 - Thu, May 14

1:20 pm - 10:59 pm

LIR

PDX

10h 39m

1 stop

5:15 am - 2:56 pm

PDX

LIR

32h 41m

1 stop

$527Azul

Thu, May 7 - Sat, May 23

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Costa Rica to Oregon

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

United Airlines

Jun 2

SJO8:45 amSan José Juan Santamaria Intl

13h 09m

1 stop

PDX8:54 pmPortland

Jun 9

PDX5:15 amPortland

27h 56m

3 stops

SJO10:11 amSan José Juan Santamaria Intl

$382

United Airlines

May 6

SJO7:55 amSan José Juan Santamaria Intl

16h 04m

2 stops

EUG10:59 pmEugene

May 11

EUG7:13 pmEugene

23h 24m

2 stops

SJO7:37 pmSan José Juan Santamaria Intl

$390

United Airlines

May 27

SJO12:30 amSan José Juan Santamaria Intl

23h 30m

2 stops

PDX11:00 pmPortland

Jun 2

PDX11:16 amPortland

18h 59m

1 stop

SJO7:15 amSan José Juan Santamaria Intl

$392

American Airlines flights from Costa Rica to Oregon

Our best American Airlines deals on Costa Rica to Oregon flight tickets

American Airlines

Jun 2

SJO2:09 pmSan José Juan Santamaria Intl

11h 41m

1 stop

PDX12:50 amPortland

Jun 9

PDX11:43 pmPortland

13h 25m

1 stop

SJO2:08 pmSan José Juan Santamaria Intl

$399

American Airlines

May 13

SJO11:35 pmSan José Juan Santamaria Intl

14h 04m

2 stops

PDX12:39 pmPortland

May 18

PDX10:28 pmPortland

19h 39m

1 stop

SJO7:07 pmSan José Juan Santamaria Intl

$407

American Airlines

Apr 23

SJO2:08 pmSan José Juan Santamaria Intl

10h 46m

1 stop

PDX11:54 pmPortland

May 5

PDX10:28 pmPortland

13h 40m

1 stop

SJO1:08 pmSan José Juan Santamaria Intl

$412

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 6/2

8:45 am-8:54 pm

1 stop13h 09m

Portland

Tue 6/9

5:15 am-10:11 am

3 stops27h 56m

$382

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 9/24

5:45 am-8:50 pm

2 stops16h 05m

Portland

Sun 10/4

10:30 am-11:15 pm

2 stops11h 45m

$386

San JoséEugene

SJO - EUG

SJOEUG

San José Juan Santamaria Intl

Wed 5/6

8:45 am-10:59 pm

1 stop15h 14m

Eugene

Thu 5/14

1:58 pm-7:15 am

1 stop16h 17m

$390

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 5/27

12:30 am-11:00 pm

2 stops23h 30m

Portland

Tue 6/2

11:16 am-7:15 am

1 stop18h 59m

$392

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 5/6

1:25 pm-9:38 am

2 stops21h 13m

Portland

Wed 5/13

5:20 am-7:15 am

1 stop24h 55m

$394

Quickest round-trip

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 6/2

2:09 pm-12:50 am

1 stop11h 41m

Portland

Tue 6/9

11:43 pm-2:08 pm

1 stop13h 25m

$399

San JoséEugene

SJO - EUG

SJOEUG

San José Juan Santamaria Intl

Wed 5/6

12:55 am-12:04 pm

1 stop12h 09m

Eugene

Sun 5/17

7:59 pm-11:33 pm

2 stops26h 34m

$445

San JoséEugene

SJO - EUG

SJOEUG

San José Juan Santamaria Intl

Sat 5/9

12:55 am-9:54 pm

2 stops45h 59m

Eugene

Sun 5/17

7:59 pm-11:33 pm

2 stops26h 34m

$459

San JoséEugene

SJO - EUG

SJOEUG

San José Juan Santamaria Intl

Wed 5/6

8:45 am-10:59 pm

1 stop15h 14m

Eugene

Thu 5/14

1:58 pm-7:15 am

1 stop16h 17m

$470

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 5/7

1:20 pm-10:59 pm

1 stop10h 39m

Portland

Sat 5/23

5:15 am-2:56 pm

1 stop32h 41m

$527

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 Oregon

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 Oregon?

The month of February is, on average, the cheapest month to fly to Oregon from Costa Rica, with most prices found around $307. The month of September is another great option to travel to Oregon, with average flight prices from Costa Rica averaging around $333.

How far in advance should I book a flight to Oregon?

You are more likely to see cheaper flights to Oregon from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $408 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from Costa Rica for as low as $317 on momondo.

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

You could potentially save up to 20% on your flight if you consider stops on a Costa Rica to Oregon flight.

Cheap Costa Rica to Oregon flight deals and tips

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

Fastest flight time	10h 39m
Direct flights	None

The fastest flight from Costa Rica to Oregon takes 10h 39m

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

Search flight deals

Frequently asked questions about flying from Costa Rica to Oregon

When did momondo last update prices for flights from Costa Rica to Oregon?
Prices for flights from Costa Rica to Oregon are refreshed on a daily basis.
How many operators does momondo search for flights from Costa Rica to Oregon?
There are 3 operators available for flights from Costa Rica to Oregon as of April 2026.
How old do you have to be to fly from Costa Rica to Oregon?
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 Oregon.
What documentation or ID do you need to fly to Oregon?
The necessary travel and health documents for your Oregon trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Costa Rica to Oregon

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $281	Free Cancellation	Rating 7.4 9,605 reviews	Search United Airlines flights
American Airlines	PriceFrom $295	Free Cancellation	Rating 7.1 11,617 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $313	Free Cancellation	Rating 7.9 12,260 reviews	Search Alaska Airlines flights

Why use momondo?

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

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 Oregon from Costa Rica.

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

Flights from Costa Rica to Oregon 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 Costa Rica to Oregon?

Once all potential Costa Rica to Oregon 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 Costa Rica to Oregon right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Oregon, momondo offers a useful price alert feature which will track prices for flights to Oregon from Costa Rica and alert you when they change.