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Find cheap flights from Oregon to Costa Rica from $147

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Oregon to Costa Rica departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

September

High season

December

Cheapest flight

$147
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 27% increase in price.
Flight from Portland to San José

FAQs for booking flights from Oregon to Costa Rica

  • How does KAYAK find such low prices on flights from Oregon to Costa Rica?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to Costa Rica.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Costa Rica?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Costa Rica from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Oregon to Costa Rica?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Costa Rica with an airline and back to Oregon with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Costa Rica?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Costa Rica from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Oregon to Costa Rica

Recent round-trip flight deals

8/26Mon
2 stopsSpirit Airlines
23h 16mPDX-SJO
9/10Tue
2 stopsSpirit Airlines
24h 50mSJO-PDX
$309
8/26Mon
3 stopsSpirit Airlines
28h 03mPDX-SJO
9/10Tue
3 stopsSpirit Airlines
35h 24mSJO-PDX
$314
8/20Tue
1 stop
16h 05mPDX-SJO
8/21Wed
2 stops
35h 24mSJO-PDX
$354
8/24Sat
1 stopAmerican Airlines
14h 15mPDX-SJO
8/27Tue
1 stopAmerican Airlines
9h 48mSJO-PDX
$370
8/25Sun
1 stopAmerican Airlines
11h 26mPDX-SJO
9/10Tue
2 stopsAmerican Airlines
23h 23mSJO-PDX
$375
7/27Sat
1 stopDelta
17h 23mBOI-SJO
8/27Tue
2 stopsDelta
35h 07mSJO-BOI
$376
10/28Mon
2 stopsUnited Airlines
19h 51mPDX-SJO
11/4Mon
1 stopUnited Airlines
10h 48mSJO-PDX
$390
11/3Sun
2 stopsDelta
17h 43mPDX-LIR
11/13Wed
1 stopDelta
22h 38mLIR-PDX
$394
10/28Mon
1 stopUnited Airlines
26h 15mPDX-SJO
11/4Mon
1 stopUnited Airlines
10h 48mSJO-PDX
$400
8/24Sat
1 stop
10h 50mPDX-SJO
8/26Mon
2 stops
32h 36mSJO-PDX
$412

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Recent one-way flight deals

9/4Wed
2 stopsSpirit Airlines
21h 17mPDX-SJO
$147
9/4Wed
3 stopsSpirit Airlines
19h 50mPDX-SJO
$171
8/11Sun
1 stopDelta
12h 04mBOI-SJO
$184
7/29Mon
1 stopAmerican Airlines
14h 10mPDX-LIR
$186
10/9Wed
2 stops
22h 35mPDX-SJO
$190
8/8Thu
2 stopsDelta
23h 43mBOI-SJO
$204
8/4Sun
1 stopAmerican Airlines
13h 10mPDX-SJO
$219
9/4Wed
1 stopUnited Airlines
11h 27mPDX-SJO
$229
6/30Sun
2 stopsUnited Airlines
17h 34mBOI-SJO
$229
8/7Wed
3 stops
27h 39mBOI-SJO
$242

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Search by price

Last minute flights from Oregon to Costa Rica

Last minute flight, train and bus deals

6/4Tue
multi-stopSpirit Airlines
22h 28mPDX-SJO
6/9Sun
multi-stopSpirit Airlines
22h 54mSJO-PDX
$531
6/4Tue
multi-stopSpirit Airlines
22h 28mPDX-SJO
6/10Mon
multi-stopSpirit Airlines
23h 36mSJO-PDX
$560
6/1Sat
multi-stopAmerican Airlines
36h 41mPDX-LIR
6/6Thu
multi-stopAmerican Airlines
23h 32mLIR-PDX
$565
6/4Tue
multi-stopAmerican Airlines
36h 35mPDX-LIR
6/11Tue
multi-stopAmerican Airlines
13h 00mLIR-PDX
$599
5/31Fri
multi-stopUnited Airlines
10h 38mPDX-LIR
6/6Thu
multi-stopUnited Airlines
10h 21mLIR-PDX
$658
5/31Fri
multi-stopUnited Airlines
10h 38mPDX-LIR
6/6Thu
multi-stopUnited Airlines
29h 11mLIR-PDX
$689
6/3Mon
multi-stop
11h 31mBOI-SJO
6/9Sun
multi-stop
12h 02mSJO-BOI
$774
6/4Tue
multi-stopDelta
18h 33mPDX-SJO
6/12Wed
multi-stopDelta
17h 03mSJO-PDX
$859
6/4Tue
multi-stop
23h 32mPDX-LIR
6/11Tue
multi-stop
26h 33mLIR-PDX
$968
6/4Tue
multi-stopDelta
18h 33mPDX-SJO
6/12Wed
multi-stopDelta
10h 09mSJO-PDX
$1,071

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Flights to Costa Rica

Return flight deals:

Costa Rica - Oregon

Cabin classes: