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Cheap flights from Costa Rica to Portland from $238

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 8/20. 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.
Multiple Airlines Logo
5:45 am - 10:50 am
SJO
-
PDX
30h 05m
1 stop
Multiple Airlines Logo
6:40 am - 11:15 pm
PDX
-
SJO
15h 35m
1 stop
$382Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
5:45 am - 10:58 pm
SJO
-
PDX
18h 13m
2 stops
Multiple Airlines Logo
7:03 am - 11:15 pm
PDX
-
SJO
15h 12m
2 stops
$383Multiple Airlines
Sat, Oct 17 - Tue, Oct 20
Multiple Airlines Logo
5:45 am - 8:35 pm
SJO
-
PDX
15h 50m
1 stop
Multiple Airlines Logo
6:47 am - 11:15 pm
PDX
-
SJO
14h 28m
1 stop
$392Multiple Airlines
Fri, Oct 30 - Sat, Nov 7
United Airlines Logo
1:20 pm - 10:49 pm
LIR
-
PDX
10h 29m
1 stop
United Airlines Logo
3:36 pm - 12:10 pm
PDX
-
LIR
19h 34m
3 stops
$441United Airlines
Thu, Oct 1 - Mon, Oct 5
American Airlines Logo
3:40 pm - 12:55 am
LIR
-
PDX
10h 15m
1 stop
American Airlines Logo
12:45 am - 1:42 pm
PDX
-
LIR
11h 57m
1 stop
$466American Airlines
Mon, Jul 6 - Thu, Jul 30
United Airlines Logo
1:20 pm - 5:38 pm
LIR
-
PDX
29h 18m
2 stops
United Airlines Logo
3:36 pm - 5:37 pm
PDX
-
LIR
25h 01m
3 stops
$471United Airlines
Wed, Oct 21 - Sat, Oct 24
United Airlines Logo
1:20 pm - 10:49 pm
LIR
-
PDX
10h 29m
1 stop
United Airlines Logo
6:56 am - 12:10 pm
PDX
-
LIR
28h 14m
1 stop
$475United Airlines
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
1:20 pm - 11:02 pm
LIR
-
PDX
34h 42m
2 stops
United Airlines Logo
3:36 pm - 12:10 pm
PDX
-
LIR
19h 34m
3 stops
$478United Airlines
Wed, Oct 21 - Sat, Oct 24
American Airlines Logo
2:15 pm - 12:55 am
LIR
-
PDX
11h 40m
1 stop
American Airlines Logo
12:45 am - 2:40 pm
PDX
-
LIR
12h 55m
1 stop
$530American Airlines
Mon, Jul 6 - Thu, Jul 30
American Airlines Logo
2:15 pm - 12:55 am
LIR
-
PDX
11h 40m
1 stop
American Airlines Logo
11:15 pm - 1:15 pm
PDX
-
LIR
13h 00m
2 stops
$551American Airlines
Wed, Jul 8 - Sun, Aug 2

United Airlines flights from Costa Rica to Portland

Our best United Airlines deals on Costa Rica to Portland flight tickets
United Airlines
Oct 1
LIR1:20 pmLiberia
10h 29m
1 stop
PDX10:49 pmPortland
Oct 5
PDX3:36 pmPortland
19h 34m
3 stops
LIR12:10 pmLiberia
$441
United Airlines
Jun 8
SJO12:30 amSan José Juan Santamaria Intl
15h 43m
2 stops
PDX3:13 pmPortland
Jun 10
PDX4:15 pmPortland
16h 56m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
$446
United Airlines
Jun 6
SJO12:30 amSan José Juan Santamaria Intl
18h 14m
2 stops
PDX5:44 pmPortland
Jun 10
PDX1:14 pmPortland
19h 57m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
$450

Alaska Airlines flights from Costa Rica to Portland

Our best Alaska Airlines deals on Costa Rica to Portland flight tickets
Alaska Airlines
Aug 3
LIR6:39 pmLiberia
15h 42m
1 stop
PDX9:21 amPortland
Aug 17
PDX2:39 pmPortland
14h 58m
1 stop
LIR6:37 amLiberia
$627
Alaska Airlines
Aug 3
LIR6:39 pmLiberia
20h 11m
2 stops
PDX1:50 pmPortland
Aug 17
PDX2:39 pmPortland
14h 58m
1 stop
LIR6:37 amLiberia
$654

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 May 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

Cheapest round-trip

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sat 10/17

5:45 am-10:50 am

1 stop30h 05m

Portland

Sat 10/24

6:40 am-11:15 pm

1 stop15h 35m

$382

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sat 10/17

5:45 am-10:58 pm

2 stops18h 13m

Portland

Tue 10/20

7:03 am-11:15 pm

2 stops15h 12m

$383

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 10/30

5:45 am-8:35 pm

1 stop15h 50m

Portland

Sat 11/7

6:47 am-11:15 pm

1 stop14h 28m

$392

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 10/1

1:20 pm-10:49 pm

1 stop10h 29m

Portland

Mon 10/5

3:36 pm-12:10 pm

3 stops19h 34m

$441
Quickest round-trip

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Mon 7/6

3:40 pm-12:55 am

1 stop10h 15m

Portland

Thu 7/30

12:45 am-1:42 pm

1 stop11h 57m

$466

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Wed 10/21

1:20 pm-5:38 pm

2 stops29h 18m

Portland

Sat 10/24

3:36 pm-5:37 pm

3 stops25h 01m

$471

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 10/1

1:20 pm-10:49 pm

1 stop10h 29m

Portland

Mon 10/5

6:56 am-12:10 pm

1 stop28h 14m

$475

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Wed 10/21

1:20 pm-11:02 pm

2 stops34h 42m

Portland

Sat 10/24

3:36 pm-12:10 pm

3 stops19h 34m

$478

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Mon 7/6

2:15 pm-12:55 am

1 stop11h 40m

Portland

Thu 7/30

12:45 am-2:40 pm

1 stop12h 55m

$530

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Wed 7/8

2:15 pm-12:55 am

1 stop11h 40m

Portland

Sun 8/2

11:15 pm-1:15 pm

2 stops13h 00m

$551

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 August. Flight prices, which tend to average around $183, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in August, then you should wait until November to fly from Costa Rica, when ticket prices are also cheap, with an average price of $208.

How far in advance should I book a flight from Costa Rica 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 $405 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 $317 on momondo.

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

You could potentially save up to 20% 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

12h 42m

Direct flights

None
The fastest flight from Costa Rica to Portland takes 12h 42m
There are no direct flights from Costa Rica to Portland. There are no popular flight routes from Costa Rica to Portland.
Search flight deals

Frequently asked questions about flying from Costa Rica to Portland

  • 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
Alaska AirlinesPriceFrom $275Free CancellationRating
7.9
12,423 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
11,638 reviews
Search American 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
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
The Dalles
McMinnville
Gresham
Clackamas

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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