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Cheap flights from Costa Rica to Portland from $178

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 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Costa Rica to Portland

Recent round-trip flight deals from Costa Rica to Portland

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:45 am - 8:44 pm
SJO
-
PDX
14h 59m
1 stop
Multiple Airlines Logo
7:00 am - 3:30 pm
PDX
-
SJO
30h 30m
1 stop
$299Multiple Airlines
Thu, Feb 26 - Fri, Mar 6
American Airlines Logo
7:00 am - 12:17 am
SJO
-
PDX
19h 17m
1 stop
American Airlines Logo
11:35 pm - 8:12 pm
PDX
-
SJO
18h 37m
1 stop
$318American Airlines
Wed, Feb 18 - Mon, Feb 23
United Airlines Logo
12:30 am - 4:54 pm
SJO
-
PDX
17h 24m
2 stops
United Airlines Logo
5:30 am - 7:15 am
PDX
-
SJO
24h 45m
1 stop
$320United Airlines
Tue, Jul 14 - Sun, Jul 26
American Airlines Logo
7:00 am - 11:27 pm
SJO
-
PDX
18h 27m
2 stops
American Airlines Logo
11:35 pm - 8:12 pm
PDX
-
SJO
18h 37m
1 stop
$322American Airlines
Wed, Feb 18 - Mon, Feb 23
United Airlines Logo
8:45 am - 12:44 am
SJO
-
PDX
16h 59m
1 stop
United Airlines Logo
5:30 am - 12:21 pm
PDX
-
SJO
29h 51m
2 stops
$323United Airlines
Thu, Apr 16 - Fri, May 8
United Airlines Logo
6:00 am - 12:44 am
SJO
-
PDX
19h 44m
2 stops
United Airlines Logo
3:59 pm - 7:15 am
PDX
-
SJO
14h 16m
1 stop
$326United Airlines
Sat, Apr 18 - Fri, May 8
Multiple Airlines Logo
7:45 am - 8:44 pm
SJO
-
PDX
13h 59m
1 stop
Multiple Airlines Logo
10:31 am - 11:15 pm
PDX
-
SJO
11h 44m
2 stops
$327Multiple Airlines
Fri, Mar 13 - Sun, Apr 12
United Airlines Logo
8:45 am - 12:53 am
SJO
-
PDX
17h 08m
1 stop
United Airlines Logo
12:51 pm - 10:39 pm
PDX
-
SJO
8h 48m
1 stop
$329United Airlines
Fri, May 29 - Tue, Jun 2
United Airlines Logo
8:45 am - 12:53 am
SJO
-
PDX
17h 08m
1 stop
United Airlines Logo
10:58 am - 10:11 am
PDX
-
SJO
22h 13m
2 stops
$333United Airlines
Fri, May 29 - Tue, Jun 2
Alaska Airlines Logo
7:08 pm - 1:25 pm
LIR
-
PDX
20h 17m
1 stop
Alaska Airlines Logo
5:39 pm - 6:36 am
PDX
-
LIR
11h 57m
1 stop
$363Alaska Airlines
Thu, Mar 5 - Mon, Mar 9

United Airlines flights from Costa Rica to Portland

Our best United Airlines deals on Costa Rica to Portland flight tickets
United Airlines
Jul 14
SJO12:30 amSan José Juan Santamaria Intl
17h 24m
2 stops
PDX4:54 pmPortland
Jul 26
PDX5:30 amPortland
24h 45m
1 stop
SJO7:15 amSan José Juan Santamaria Intl
$320
United Airlines
Apr 16
SJO8:45 amSan José Juan Santamaria Intl
16h 59m
1 stop
PDX12:44 amPortland
May 8
PDX5:30 amPortland
29h 51m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$323
United Airlines
Apr 18
SJO6:00 amSan José Juan Santamaria Intl
19h 44m
2 stops
PDX12:44 amPortland
May 8
PDX3:59 pmPortland
14h 16m
1 stop
SJO7:15 amSan José Juan Santamaria Intl
$326

Alaska Airlines flights from Costa Rica to Portland

Our best Alaska Airlines deals on Costa Rica to Portland flight tickets
Alaska Airlines
Mar 5
LIR7:08 pmLiberia
20h 17m
1 stop
PDX1:25 pmPortland
Mar 9
PDX5:39 pmPortland
11h 57m
1 stop
LIR6:36 amLiberia
$363
Alaska Airlines
May 12
SJO12:53 amSan José Juan Santamaria Intl
11h 40m
1 stop
PDX11:33 amPortland
May 18
PDX5:00 amPortland
17h 33m
2 stops
SJO11:33 pmSan José Juan Santamaria Intl
$414
Alaska Airlines
Jul 6
LIR6:39 pmLiberia
27h 10m
1 stop
PDX8:49 pmPortland
Jul 20
PDX9:30 pmPortland
31h 52m
1 stop
LIR6:22 amLiberia
$568

momondo Fare Finder

 
Customize your flight search to find flights from Costa Rica to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Costa Rica to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 2/26

7:45 am-8:44 pm

1 stop14h 59m

Portland

Fri 3/6

7:00 am-3:30 pm

1 stop30h 30m

$299

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 2/18

7:00 am-12:17 am

1 stop19h 17m

Portland

Mon 2/23

11:35 pm-8:12 pm

1 stop18h 37m

$318

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 7/14

12:30 am-4:54 pm

2 stops17h 24m

Portland

Sun 7/26

5:30 am-7:15 am

1 stop24h 45m

$320

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 2/18

7:00 am-11:27 pm

2 stops18h 27m

Portland

Mon 2/23

11:35 pm-8:12 pm

1 stop18h 37m

$322

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 4/16

8:45 am-12:44 am

1 stop16h 59m

Portland

Fri 5/8

5:30 am-12:21 pm

2 stops29h 51m

$323

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sat 4/18

6:00 am-12:44 am

2 stops19h 44m

Portland

Fri 5/8

3:59 pm-7:15 am

1 stop14h 16m

$326

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 3/13

7:45 am-8:44 pm

1 stop13h 59m

Portland

Sun 4/12

10:31 am-11:15 pm

2 stops11h 44m

$327

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 5/29

8:45 am-12:53 am

1 stop17h 08m

Portland

Tue 6/2

12:51 pm-10:39 pm

1 stop8h 48m

$329

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 5/29

8:45 am-12:53 am

1 stop17h 08m

Portland

Tue 6/2

10:58 am-10:11 am

2 stops22h 13m

$333

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 3/5

7:08 pm-1:25 pm

1 stop20h 17m

Portland

Mon 3/9

5:39 pm-6:36 am

1 stop11h 57m

$363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

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

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Costa Rica is in September. Flight prices, which tend to average around $339, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in September, then you should wait until February to fly from Costa Rica, when ticket prices are also cheap, with an average price of $348.

How far in advance should I book a flight 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 $427 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 $362 on momondo.

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

You could potentially save up to 1% 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

10h 25m

Direct flights

None
The fastest flight from Costa Rica to Portland takes 10h 25m
There are no direct flights from Costa Rica to Portland. There are no popular flight routes from Costa Rica to Portland.
Search flight deals

  • 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?

  • 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
DeltaPriceFrom $210Free CancellationRating
7.9
8,121 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.2
11,200 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $313Free CancellationRating
8.0
11,799 reviews
Search Alaska Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
McMinnville
Tigard
Longview
Gresham
Pacific City
The Dalles
Manzanita
Newberg

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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