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Find cheap flights from Washington to Costa Rica from $182

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington to Costa Rica departing on 6/24. 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
Fri 6/21
Fri 6/28

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In the last 7 days travelers have searched 43,423,329 times on KAYAK, and here is why:

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Good to know

Low season

September

High season

December

Cheapest flight

$182
Best time to beat the crowds with an average 13% 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 Washington to Costa Rica

  • How does KAYAK find such low prices on flights from Washington 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 Washington to Costa Rica.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Costa Rica from Washington 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 Washington 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 Washington with another airline.

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

Recent round-trip flight deals

8/26Mon
2 stopsSpirit Airlines
23h 16mPDX-SJO
9/10Tue
2 stopsSpirit Airlines
24h 50mSJO-PDX
$315
8/26Mon
3 stopsSpirit Airlines
33h 52mPDX-SJO
9/10Tue
2 stopsSpirit Airlines
24h 50mSJO-PDX
$340
8/4Sun
1 stopAmerican Airlines
11h 21mPDX-SJO
8/14Wed
1 stopAmerican Airlines
12h 33mSJO-PDX
$370
8/4Sun
1 stopAmerican Airlines
11h 21mPDX-SJO
8/14Wed
2 stopsAmerican Airlines
17h 00mSJO-PDX
$375
11/8Fri
1 stopUnited Airlines
11h 01mPDX-SJO
11/15Fri
1 stopUnited Airlines
10h 48mSJO-PDX
$403
8/15Thu
1 stopDelta
12h 18mPDX-LIR
9/11Wed
2 stopsDelta
22h 30mLIR-PDX
$409
9/14Sat
2 stops
12h 40mPDX-SJO
9/23Mon
2 stops
28h 37mSJO-PDX
$409
11/3Sun
1 stopDelta
12h 18mPDX-LIR
11/13Wed
1 stopDelta
22h 38mLIR-PDX
$410
9/23Mon
2 stops
20h 45mPDX-SJO
10/2Wed
2 stops
18h 32mSJO-PDX
$416
11/1Fri
1 stopUnited Airlines
11h 01mPDX-SJO
11/9Sat
1 stopUnited Airlines
23h 52mSJO-PDX
$440

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Recent one-way flight deals

6/24Mon
2 stopsSpirit Airlines
23h 16mPDX-SJO
$182
7/23Tue
3 stopsSpirit Airlines
34h 48mPDX-SJO
$184
8/14Wed
1 stopAmerican Airlines
19h 54mSEA-SJO
$214
7/27Sat
2 stops
24h 20mPDX-SJO
$215
7/29Mon
2 stopsAmerican Airlines
12h 19mPDX-LIR
$221
8/15Thu
3 stops
32h 23mSEA-SJO
$222
5/25Sat
2 stopsCopa Airlines
24h 34mSEA-SJO
$246
7/27Sat
1 stopDelta
16h 03mPDX-SJO
$254
6/19Wed
1 stopDelta
17h 10mSEA-LIR
$291
7/5Fri
2 stopsCopa Airlines
19h 49mSEA-SJO
$321

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Last minute flights from Washington to Costa Rica

Last minute flight, train and bus deals

5/26Sun
multi-stopSpirit Airlines
12h 17mPDX-SJO
6/1Sat
multi-stopSpirit Airlines
22h 31mSJO-PDX
$592
5/26Sun
multi-stopSpirit Airlines
12h 17mPDX-SJO
6/1Sat
multi-stopSpirit Airlines
22h 31mSJO-PDX
$599
5/24Fri
multi-stopUnited Airlines
10h 56mSEA-SJO
5/28Tue
multi-stopUnited Airlines
23h 54mSJO-SEA
$672
5/26Sun
multi-stopAmerican Airlines
14h 35mPDX-SJO
6/2Sun
multi-stopAmerican Airlines
17h 52mSJO-PDX
$674
5/26Sun
multi-stopAmerican Airlines
12h 56mPDX-SJO
6/2Sun
multi-stopAmerican Airlines
18h 39mSJO-PDX
$678
5/25Sat
multi-stopDelta
18h 33mPDX-SJO
6/2Sun
multi-stopDelta
12h 15mSJO-PDX
$680
5/25Sat
multi-stopCopa Airlines
14h 49mSEA-SJO
5/26Sun
multi-stopCopa Airlines
29h 01mSJO-SEA
$699
5/25Sat
multi-stopUnited Airlines
15h 10mSEA-SJO
5/27Mon
multi-stopUnited Airlines
12h 38mSJO-SEA
$716
5/25Sat
multi-stopCopa Airlines
14h 49mSEA-SJO
5/27Mon
multi-stopCopa Airlines
32h 47mSJO-SEA
$729
5/25Sat
multi-stopDelta
18h 33mPDX-SJO
6/2Sun
multi-stopDelta
12h 15mSJO-PDX
$795

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Flights to Costa Rica

Return flight deals:

Costa Rica - Washington

Cabin classes: