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Cheap flights from Costa Rica to Portland from $175

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 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
United Airlines Logo
6:30 am - 6:56 pm
SJO
-
PDX
14h 26m2 stops
United Airlines Logo
1:24 pm - 12:56 pm
PDX
-
SJO
21h 32m2 stops
$295United Airlines
Wed, Jan 28 - Wed, Feb 4
United Airlines Logo
6:30 am - 6:56 pm
SJO
-
PDX
14h 26m2 stops
United Airlines Logo
3:50 pm - 8:32 am
PDX
-
SJO
14h 42m1 stop
$299United Airlines
Wed, Jan 28 - Thu, Feb 5
United Airlines Logo
6:30 am - 11:06 pm
SJO
-
PDX
18h 36m2 stops
United Airlines Logo
1:35 pm - 8:39 pm
PDX
-
SJO
29h 04m2 stops
$300United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
2:20 pm - 9:45 am
SJO
-
PDX
21h 25m2 stops
United Airlines Logo
1:35 pm - 1:15 pm
PDX
-
SJO
21h 40m2 stops
$303United Airlines
Wed, Jan 28 - Thu, Feb 5
American Airlines Logo
2:54 pm - 11:45 am
SJO
-
PDX
22h 51m1 stop
American Airlines Logo
10:55 pm - 12:23 pm
PDX
-
SJO
11h 28m1 stop
$307American Airlines
Mon, Feb 9 - Mon, Feb 16
American Airlines Logo
2:54 pm - 11:45 am
SJO
-
PDX
22h 51m1 stop
American Airlines Logo
11:59 pm - 2:04 pm
PDX
-
SJO
12h 05m2 stops
$311American Airlines
Mon, Feb 9 - Mon, Feb 16
Multiple Airlines Logo
7:45 am - 8:30 pm
SJO
-
PDX
13h 45m1 stop
Multiple Airlines Logo
7:30 am - 11:15 pm
PDX
-
SJO
14h 45m2 stops
$327Multiple Airlines
Wed, Mar 25 - Tue, Apr 7
Multiple Airlines Logo
5:00 am - 4:41 pm
SJO
-
PDX
13h 41m2 stops
Multiple Airlines Logo
7:16 am - 11:15 pm
PDX
-
SJO
14h 59m2 stops
$343Multiple Airlines
Sun, Mar 1 - Thu, Mar 12
Alaska Airlines Logo
11:20 am - 11:24 pm
LIR
-
PDX
13h 04m1 stop
Alaska Airlines Logo
2:40 pm - 6:20 am
PDX
-
LIR
14h 40m1 stop
$422Alaska Airlines
Tue, May 5 - Tue, May 12
Alaska Airlines Logo
5:45 pm - 9:32 am
LIR
-
PDX
16h 47m1 stop
Alaska Airlines Logo
10:35 am - 6:20 am
PDX
-
LIR
18h 45m1 stop
$637Alaska Airlines
Sat, Apr 18 - Sat, Apr 25

Alaska Airlines flights from Costa Rica to Portland

Our best Alaska Airlines deals on Costa Rica to Portland flight tickets
Alaska Airlines
May 5
LIR11:20 amLiberia
13h 04m
1 stop
PDX11:24 pmPortland
May 12
PDX2:40 pmPortland
14h 40m
1 stop
LIR6:20 amLiberia
$422
Find similar
Alaska Airlines
Feb 8
SJO1:16 amSan José Juan Santamaria Intl
17h 33m
1 stop
PDX4:49 pmPortland
Feb 14
PDX2:35 pmPortland
31h 32m
2 stops
SJO12:07 amSan José Juan Santamaria Intl
$468
Find similar
Alaska Airlines
Feb 8
SJO1:16 amSan José Juan Santamaria Intl
17h 34m
2 stops
PDX4:50 pmPortland
Feb 14
PDX2:35 pmPortland
31h 32m
2 stops
SJO12:07 amSan José Juan Santamaria Intl
$535
Find similar

United Airlines flights from Costa Rica to Portland

Our best United Airlines deals on Costa Rica to Portland flight tickets
United Airlines
Jan 28
SJO6:30 amSan José Juan Santamaria Intl
14h 26m
2 stops
PDX6:56 pmPortland
Feb 4
PDX1:24 pmPortland
21h 32m
2 stops
SJO12:56 pmSan José Juan Santamaria Intl
$295
Find similar
United Airlines
Jan 28
SJO6:30 amSan José Juan Santamaria Intl
14h 26m
2 stops
PDX6:56 pmPortland
Feb 5
PDX3:50 pmPortland
14h 42m
1 stop
SJO8:32 amSan José Juan Santamaria Intl
$299
Find similar
United Airlines
Jan 22
SJO6:30 amSan José Juan Santamaria Intl
18h 36m
2 stops
PDX11:06 pmPortland
Jan 26
PDX1:35 pmPortland
29h 04m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
$300
Find similar

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 December 11, 2025.
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

Wed 1/28

6:30 am-6:56 pm

2 stops14h 26m

Portland

Wed 2/4

1:24 pm-12:56 pm

2 stops21h 32m

$295

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 1/28

6:30 am-6:56 pm

2 stops14h 26m

Portland

Thu 2/5

3:50 pm-8:32 am

1 stop14h 42m

$299

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 1/22

6:30 am-11:06 pm

2 stops18h 36m

Portland

Mon 1/26

1:35 pm-8:39 pm

2 stops29h 04m

$300

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 1/28

2:20 pm-9:45 am

2 stops21h 25m

Portland

Thu 2/5

1:35 pm-1:15 pm

2 stops21h 40m

$303

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Mon 2/9

2:54 pm-11:45 am

1 stop22h 51m

Portland

Mon 2/16

10:55 pm-12:23 pm

1 stop11h 28m

$307

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Mon 2/9

2:54 pm-11:45 am

1 stop22h 51m

Portland

Mon 2/16

11:59 pm-2:04 pm

2 stops12h 05m

$311

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 3/25

7:45 am-8:30 pm

1 stop13h 45m

Portland

Tue 4/7

7:30 am-11:15 pm

2 stops14h 45m

$327

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sun 3/1

5:00 am-4:41 pm

2 stops13h 41m

Portland

Thu 3/12

7:16 am-11:15 pm

2 stops14h 59m

$343

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Tue 5/5

11:20 am-11:24 pm

1 stop13h 04m

Portland

Tue 5/12

2:40 pm-6:20 am

1 stop14h 40m

$422

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Sat 4/18

5:45 pm-9:32 am

1 stop16h 47m

Portland

Sat 4/25

10:35 am-6:20 am

1 stop18h 45m

$637

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 $344, 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 November to fly from Costa Rica, when ticket prices are also cheap, with an average price of $357.

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

The cheapest day to depart on your flight to Portland is on a Monday when prices can be found for as low as $560. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $675.

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

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $542. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $620 per ticket.

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 $447 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 $368 on momondo.

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

You could potentially save up to 4% 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 33m

Direct flights

None
The fastest flight from Costa Rica to Portland takes 10h 33m
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
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $289Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $313Free CancellationRating
8.0
11,432 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
Gresham
Longview
Tigard
The Dalles
Pacific City
Manzanita
Tillamook

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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