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

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

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 61% 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 San José and flying into Portland (one of the most popular routes), then the duration is 9h 57m on average. Another popular route from Costa Rica to Oregon is flying from Liberia to Portland, which will take roughly 16h 16m. 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 September 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.

$167 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

9:40 am - 12:43 amSJO-PDX

17h 03m1 stop

1:35 pm - 8:32 amPDX-SJO

16h 57m1 stop

$286United Airlines

Find Deal

Wed, Jan 28 - Mon, Feb 9

8:30 am - 6:14 pmSJO-RDM

10h 44m1 stop

7:40 pm - 7:15 amRDM-SJO

10h 35m1 stop

$291United Airlines

Find Deal

Tue, Mar 10 - Wed, Mar 11

6:25 am - 11:29 pmSJO-PDX

19h 04m1 stop

11:11 pm - 2:05 pmPDX-SJO

12h 54m1 stop

$298American Airlines

Find Deal

Mon, Feb 9 - Mon, Feb 16

8:05 am - 11:29 pmSJO-PDX

17h 24m1 stop

6:00 am - 8:02 pmPDX-SJO

12h 02m1 stop

$302American Airlines

Find Deal

Wed, Feb 4 - Tue, Feb 10

1:55 am - 10:24 pmSJO-PDX

22h 29m1 stop

9:30 pm - 12:38 amPDX-SJO

25h 08m1 stop

$315Alaska Airlines

Find Deal

Fri, Nov 7 - Fri, Nov 14

7:45 pm - 11:05 amLIR-PDX

17h 20m1 stop

5:30 pm - 6:45 amPDX-LIR

11h 15m1 stop

$340Alaska Airlines

Find Deal

Wed, Feb 25 - Wed, Mar 4

4:20 pm - 8:49 pmSJO-PDX

29h 29m2 stops

7:00 am - 11:15 pmPDX-SJO

15h 15m2 stops

$444Multiple Airlines

Find Deal

Sat, Oct 4 - Fri, Oct 10

2:26 am - 11:59 pmSJO-PDX

23h 33m1 stop

11:18 pm - 11:56 pmPDX-SJO

22h 38m1 stop

$452Multiple Airlines

Find Deal

Tue, Feb 3 - Thu, Feb 12

3:55 pm - 7:18 pmLIR-PDX

29h 23m1 stop

9:45 pm - 2:30 pmPDX-LIR

14h 45m1 stop

$1,027Delta

Find Deal

Sat, Feb 21 - Wed, Mar 4

3:55 pm - 11:05 amLIR-PDX

21h 10m1 stop

7:45 pm - 2:30 pmPDX-LIR

16h 45m2 stops

$1,214Delta

Find Deal

Sun, Feb 22 - Wed, Mar 4

United Airlines flights from Costa Rica to Oregon

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

United Airlines

Oct 2

SJO7:55 amSan José Juan Santamaria Intl

29h 12m

2 stops

MFR12:07 pmMedford

Oct 6

MFR2:13 pmMedford

28h 24m

3 stops

SJO7:37 pmSan José Juan Santamaria Intl

$282

Find similar

United Airlines

Jan 28

SJO9:40 amSan José Juan Santamaria Intl

17h 03m

1 stop

PDX12:43 amPortland

Feb 9

PDX1:35 pmPortland

16h 57m

1 stop

SJO8:32 amSan José Juan Santamaria Intl

$286

Find similar

United Airlines

Mar 10

SJO8:30 amSan José Juan Santamaria Intl

10h 44m

1 stop

RDM6:14 pmBend/Redmond

Mar 11

RDM7:40 pmBend/Redmond

10h 35m

1 stop

SJO7:15 amSan José Juan Santamaria Intl

$291

Find similar

Alaska Airlines flights from Costa Rica to Oregon

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

Alaska Airlines

Nov 7

SJO1:55 amSan José Juan Santamaria Intl

22h 29m

1 stop

PDX10:24 pmPortland

Nov 14

PDX9:30 pmPortland

25h 08m

1 stop

SJO12:38 amSan José Juan Santamaria Intl

$315

Find similar

Alaska Airlines

Feb 25

LIR7:45 pmLiberia

17h 20m

1 stop

PDX11:05 amPortland

Mar 4

PDX5:30 pmPortland

11h 15m

1 stop

LIR6:45 amLiberia

$340

Find similar

Alaska Airlines

Feb 3

SJO2:26 amSan José Juan Santamaria Intl

12h 55m

1 stop

PDX1:21 pmPortland

Feb 10

PDX10:35 amPortland

10h 25m

1 stop

SJO11:00 pmSan José Juan Santamaria Intl

$341

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 1/28

9:40 am-12:43 am

1 stop17h 03m

Portland

Mon 2/9

1:35 pm-8:32 am

1 stop16h 57m

$286

San JoséRedmond

SJO - RDM

SJORDM

San José Juan Santamaria Intl

Tue 3/10

8:30 am-6:14 pm

1 stop10h 44m

Bend/Redmond

Wed 3/11

7:40 pm-7:15 am

1 stop10h 35m

$291

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Mon 2/9

6:25 am-11:29 pm

1 stop19h 04m

Portland

Mon 2/16

11:11 pm-2:05 pm

1 stop12h 54m

$298

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 2/4

8:05 am-11:29 pm

1 stop17h 24m

Portland

Tue 2/10

6:00 am-8:02 pm

1 stop12h 02m

$302

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 11/7

1:55 am-10:24 pm

1 stop22h 29m

Portland

Fri 11/14

9:30 pm-12:38 am

1 stop25h 08m

$315

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Wed 2/25

7:45 pm-11:05 am

1 stop17h 20m

Portland

Wed 3/4

5:30 pm-6:45 am

1 stop11h 15m

$340

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sat 10/4

4:20 pm-8:49 pm

2 stops29h 29m

Portland

Fri 10/10

7:00 am-11:15 pm

2 stops15h 15m

$444

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 2/3

2:26 am-11:59 pm

1 stop23h 33m

Portland

Thu 2/12

11:18 pm-11:56 pm

1 stop22h 38m

$452

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Sat 2/21

3:55 pm-7:18 pm

1 stop29h 23m

Portland

Wed 3/4

9:45 pm-2:30 pm

1 stop14h 45m

$1,027

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Sun 2/22

3:55 pm-11:05 am

1 stop21h 10m

Portland

Wed 3/4

7:45 pm-2:30 pm

2 stops16h 45m

$1,214

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 $358. The month of August is another great option to travel to Oregon, with average flight prices from Costa Rica averaging around $411.

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 $499 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 $377 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

Direct flights	None

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 September 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 7,974 reviews	Search Delta flights
American Airlines	PriceFrom $295	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $299	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $313	Free Cancellation	Rating 8.0 10,000 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.