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 67% 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.

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

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

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 33m on average. Another popular route from Costa Rica to Oregon is flying from San José to Portland, which will take roughly 10h 59m. Keep in mind that layovers or delays could extend your travel time.

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 December 2025.

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.

$165 Cheap Flights from Costa Rica to Oregon in 2025/26

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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.

6:30 am - 11:06 pm

SJO

PDX

18h 36m2 stops

7:45 am - 8:32 am

PDX

SJO

22h 47m1 stop

$287United Airlines

Thu, Jan 22 - Sun, Feb 8

6:30 am - 12:18 pm

SJO

PDX

31h 48m1 stop

7:50 am - 8:32 am

PDX

SJO

22h 42m1 stop

$290United Airlines

Sun, Jan 25 - Wed, Feb 4

9:40 am - 11:08 pm

SJO

EUG

15h 28m1 stop

2:08 pm - 8:32 am

EUG

SJO

16h 24m1 stop

$291United Airlines

Thu, Feb 26 - Mon, Mar 2

7:45 am - 8:27 pm

SJO

PDX

14h 42m1 stop

7:00 am - 3:30 pm

PDX

SJO

30h 30m1 stop

$302Multiple Airlines

Fri, Jan 9 - Mon, Jan 12

7:45 am - 8:44 pm

SJO

PDX

14h 59m1 stop

7:16 am - 11:15 pm

PDX

SJO

13h 59m2 stops

$305Multiple Airlines

Sat, Feb 28 - Thu, Mar 5

12:55 am - 7:04 pm

SJO

MFR

19h 09m2 stops

4:24 pm - 11:33 pm

MFR

SJO

30h 09m1 stop

$345Alaska Airlines

Mon, May 4 - Tue, May 12

3:05 pm - 4:27 pm

LIR

PDX

27h 22m2 stops

7:58 pm - 12:50 pm

PDX

LIR

15h 52m2 stops

$347Delta

Fri, Jan 23 - Thu, Mar 12

12:55 am - 3:44 pm

SJO

MFR

15h 49m2 stops

5:36 pm - 11:33 pm

MFR

SJO

28h 57m2 stops

$351Alaska Airlines

Mon, May 4 - Tue, May 12

1:21 pm - 11:46 pm

LIR

PDX

12h 25m1 stop

11:59 pm - 1:25 pm

PDX

LIR

12h 26m1 stop

$356American Airlines

Fri, Jan 23 - Thu, Mar 12

3:13 pm - 11:45 am

LIR

PDX

22h 32m2 stops

10:59 pm - 11:42 am

PDX

LIR

11h 43m1 stop

$360American Airlines

Fri, Jan 23 - Thu, Mar 12

American Airlines flights from Costa Rica to Oregon

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

American Airlines

Jan 23

LIR1:21 pmLiberia

12h 25m

1 stop

PDX11:46 pmPortland

Mar 12

PDX10:59 pmPortland

13h 26m

1 stop

LIR1:25 pmLiberia

$356

Find similar

American Airlines

Jan 23

LIR3:13 pmLiberia

22h 32m

2 stops

PDX11:45 amPortland

Mar 12

PDX10:59 pmPortland

13h 26m

1 stop

LIR1:25 pmLiberia

$360

Find similar

American Airlines

Feb 11

SJO6:00 amSan José Juan Santamaria Intl

19h 46m

1 stop

PDX11:46 pmPortland

Feb 20

PDX5:44 amPortland

14h 59m

1 stop

SJO10:43 pmSan José Juan Santamaria Intl

$375

Find similar

Alaska Airlines flights from Costa Rica to Oregon

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

Alaska Airlines

May 4

SJO12:55 amSan José Juan Santamaria Intl

19h 09m

2 stops

MFR7:04 pmMedford

May 12

MFR4:24 pmMedford

30h 09m

1 stop

SJO11:33 pmSan José Juan Santamaria Intl

$345

Find similar

Alaska Airlines

May 4

SJO12:55 amSan José Juan Santamaria Intl

15h 49m

2 stops

MFR3:44 pmMedford

May 12

MFR5:36 pmMedford

28h 57m

2 stops

SJO11:33 pmSan José Juan Santamaria Intl

$351

Find similar

Alaska Airlines

Feb 8

SJO1:16 amSan José Juan Santamaria Intl

21h 18m

1 stop

PDX8:34 pmPortland

Feb 14

PDX2:30 pmPortland

31h 37m

1 stop

SJO12:07 amSan José Juan Santamaria Intl

$399

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 1/22

6:30 am-11:06 pm

2 stops18h 36m

Portland

Sun 2/8

7:45 am-8:32 am

1 stop22h 47m

$287

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sun 1/25

6:30 am-12:18 pm

1 stop31h 48m

Portland

Wed 2/4

7:50 am-8:32 am

1 stop22h 42m

$290

San JoséEugene

SJO - EUG

SJOEUG

San José Juan Santamaria Intl

Thu 2/26

9:40 am-11:08 pm

1 stop15h 28m

Eugene

Mon 3/2

2:08 pm-8:32 am

1 stop16h 24m

$291

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 1/9

7:45 am-8:27 pm

1 stop14h 42m

Portland

Mon 1/12

7:00 am-3:30 pm

1 stop30h 30m

$302

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sat 2/28

7:45 am-8:44 pm

1 stop14h 59m

Portland

Thu 3/5

7:16 am-11:15 pm

2 stops13h 59m

$305

San JoséMedford

SJO - MFR

SJOMFR

San José Juan Santamaria Intl

Mon 5/4

12:55 am-7:04 pm

2 stops19h 09m

Medford

Tue 5/12

4:24 pm-11:33 pm

1 stop30h 09m

$345

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 1/23

3:05 pm-4:27 pm

2 stops27h 22m

Portland

Thu 3/12

7:58 pm-12:50 pm

2 stops15h 52m

$347

San JoséMedford

SJO - MFR

SJOMFR

San José Juan Santamaria Intl

Mon 5/4

12:55 am-3:44 pm

2 stops15h 49m

Medford

Tue 5/12

5:36 pm-11:33 pm

2 stops28h 57m

$351

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 1/23

1:21 pm-11:46 pm

1 stop12h 25m

Portland

Thu 3/12

11:59 pm-1:25 pm

1 stop12h 26m

$356

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 1/23

3:13 pm-11:45 am

2 stops22h 32m

Portland

Thu 3/12

10:59 pm-11:42 am

1 stop11h 43m

$360

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 September is, on average, the cheapest month to fly to Oregon from Costa Rica, with most prices found around $344. The month of November is another great option to travel to Oregon, with average flight prices from Costa Rica averaging around $357.

What is the cheapest day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from Costa Rica is on a Monday. momondo users have found tickets for Monday departures for as low as $560. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $675.

What is the cheapest time of day to depart on your flight to Oregon?

According to our data, the cheapest time of day to fly to Oregon is in the evening. momondo users have found flights departing from Costa Rica to Oregon in the evening for as low as $542. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly at noon, with an average ticket price of $620. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $446 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 $368 on momondo.

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 02m
Direct flights	None

The fastest flight from Costa Rica to Oregon takes 10h 02m

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 December 2025.
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 8,014 reviews	Search Delta flights
United Airlines	PriceFrom $289	Free Cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights
American Airlines	PriceFrom $295	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $313	Free Cancellation	Rating 8.0 11,513 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.