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 74% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 4 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 15m. Keep in mind that layovers or delays could extend your travel time.

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

American Airlines, United Airlines, and Alaska Airlines 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 4 operators available for flights from Costa Rica to Oregon as of February 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.

$182 Cheap Flights from Costa Rica to Oregon in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

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.

5:30 am - 11:11 pm

SJO

PDX

18h 41m

1 stop

5:30 am - 7:32 am

PDX

SJO

25h 02m

1 stop

$340United Airlines

Wed, Mar 11 - Mon, Mar 16

7:55 am - 11:55 am

SJO

RDM

29h 00m

2 stops

5:00 am - 10:11 am

RDM

SJO

28h 11m

2 stops

$347United Airlines

Tue, Apr 7 - Tue, Apr 14

5:45 am - 8:35 pm

SJO

PDX

15h 50m

1 stop

7:15 am - 11:15 pm

PDX

SJO

15h 00m

1 stop

$348Multiple Airlines

Tue, May 12 - Tue, May 19

5:45 am - 10:18 pm

SJO

PDX

17h 33m

2 stops

7:15 am - 11:15 pm

PDX

SJO

15h 00m

2 stops

$349Multiple Airlines

Tue, May 12 - Tue, May 19

5:45 am - 1:33 pm

SJO

PDX

32h 48m

1 stop

7:15 am - 11:15 pm

PDX

SJO

15h 00m

1 stop

$351Multiple Airlines

Tue, May 12 - Tue, May 19

12:53 am - 11:33 am

SJO

PDX

11h 40m

1 stop

7:15 am - 11:33 pm

PDX

SJO

15h 18m

1 stop

$361Alaska Airlines

Thu, May 28 - Tue, Jun 2

2:10 pm - 10:20 am

LIR

PDX

21h 10m

2 stops

11:23 pm - 1:10 pm

PDX

LIR

12h 47m

2 stops

$399American Airlines

Tue, May 5 - Tue, May 12

2:10 pm - 4:59 pm

LIR

PDX

27h 49m

1 stop

11:40 pm - 1:40 pm

PDX

LIR

13h 00m

1 stop

$405American Airlines

Tue, May 5 - Tue, May 12

1:03 am - 10:28 pm

SJO

EUG

22h 25m

2 stops

12:55 pm - 11:43 pm

EUG

SJO

9h 48m

1 stop

$675Alaska Airlines

Wed, Jul 1 - Mon, Jul 13

5:05 am - 6:09 pm

SJO

EUG

14h 04m

2 stops

6:00 am - 11:45 am

EUG

SJO

28h 45m

3 stops

$2,962Avianca

Tue, Apr 7 - Sat, May 30

American Airlines flights from Costa Rica to Oregon

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

American Airlines

May 5

LIR12:27 pmLiberia

23h 34m

2 stops

PDX11:01 amPortland

May 12

PDX11:47 pmPortland

12h 23m

2 stops

LIR1:10 pmLiberia

$321

American Airlines

May 12

SJO6:30 amSan José Juan Santamaria Intl

18h 23m

1 stop

PDX11:53 pmPortland

May 19

PDX10:28 pmPortland

19h 39m

1 stop

SJO7:07 pmSan José Juan Santamaria Intl

$369

American Airlines

May 12

SJO6:30 amSan José Juan Santamaria Intl

18h 26m

2 stops

PDX11:56 pmPortland

May 19

PDX10:28 pmPortland

19h 39m

1 stop

SJO7:07 pmSan José Juan Santamaria Intl

$373

United Airlines flights from Costa Rica to Oregon

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

United Airlines

Mar 11

SJO5:30 amSan José Juan Santamaria Intl

18h 41m

1 stop

PDX11:11 pmPortland

Mar 16

PDX5:30 amPortland

25h 02m

1 stop

SJO7:32 amSan José Juan Santamaria Intl

$340

United Airlines

Apr 16

SJO8:45 amSan José Juan Santamaria Intl

16h 59m

1 stop

PDX12:44 amPortland

Apr 22

PDX1:55 pmPortland

19h 16m

1 stop

SJO10:11 amSan José Juan Santamaria Intl

$352

United Airlines

Apr 16

SJO8:45 amSan José Juan Santamaria Intl

16h 59m

1 stop

PDX12:44 amPortland

Apr 23

PDX3:30 pmPortland

14h 45m

1 stop

SJO7:15 amSan José Juan Santamaria Intl

$355

Fly from

Fly to

Route

Depart

Return

Price

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 3/11

5:30 am-11:11 pm

1 stop18h 41m

Portland

Mon 3/16

5:30 am-7:32 am

1 stop25h 02m

$340

San JoséRedmond

SJO - RDM

SJORDM

San José Juan Santamaria Intl

Tue 4/7

7:55 am-11:55 am

2 stops29h 00m

Bend/Redmond

Tue 4/14

5:00 am-10:11 am

2 stops28h 11m

$347

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 5/12

5:45 am-8:35 pm

1 stop15h 50m

Portland

Tue 5/19

7:15 am-11:15 pm

1 stop15h 00m

$348

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 5/12

5:45 am-10:18 pm

2 stops17h 33m

Portland

Tue 5/19

7:15 am-11:15 pm

2 stops15h 00m

$349

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 5/12

5:45 am-1:33 pm

1 stop32h 48m

Portland

Tue 5/19

7:15 am-11:15 pm

1 stop15h 00m

$351

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 5/28

12:53 am-11:33 am

1 stop11h 40m

Portland

Tue 6/2

7:15 am-11:33 pm

1 stop15h 18m

$361

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Tue 5/5

2:10 pm-10:20 am

2 stops21h 10m

Portland

Tue 5/12

11:23 pm-1:10 pm

2 stops12h 47m

$399

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Tue 5/5

2:10 pm-4:59 pm

1 stop27h 49m

Portland

Tue 5/12

11:40 pm-1:40 pm

1 stop13h 00m

$405

San JoséEugene

SJO - EUG

SJOEUG

San José Juan Santamaria Intl

Wed 7/1

1:03 am-10:28 pm

2 stops22h 25m

Eugene

Mon 7/13

12:55 pm-11:43 pm

1 stop9h 48m

$675

San JoséEugene

SJO - EUG

SJOEUG

San José Juan Santamaria Intl

Tue 4/7

5:05 am-6:09 pm

2 stops14h 04m

Eugene

Sat 5/30

6:00 am-11:45 am

3 stops28h 45m

$2,962

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 $339.

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 $419 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 $342 on momondo.

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

You could potentially save up to 5% 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	9h 42m
Direct flights	None

The fastest flight from Costa Rica to Oregon takes 9h 42m

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

Search flight deals

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 4 operators available for flights from Costa Rica to Oregon as of February 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
Delta	PriceFrom $210	Free Cancellation	Rating 7.9 8,237 reviews	Search Delta flights
United Airlines	PriceFrom $281	Free Cancellation	Rating 7.4 9,348 reviews	Search United Airlines flights
American Airlines	PriceFrom $295	Free Cancellation	Rating 7.2 11,352 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $313	Free Cancellation	Rating 8.0 11,959 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.