$141 Find Cheap Flights from Oregon to Costa Rica

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1 adult, Economy

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Useful Info

Good to know

Low seasonSeptember
High seasonDecember
Cheapest flight$141
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 49% increase in price.
Flight from Portland to Liberia

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 from Oregon to Costa Rica 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 from Oregon to Costa Rica with an airline and back 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 from Oregon to Costa Rica up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Costa Rica?

    Based on KAYAK data, the cheapest day to fly to Costa Rica is Tuesday where round-trip tickets can be as cheap as $568. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $746 on average.

  • What is the cheapest time of day to fly to Costa Rica?

    The cheapest time of day to fly to Costa Rica is generally in the evening, when round-trip flights cost $605 on average. Morning departures are around 14% more expensive than evening flights, on average. The most expensive time of day to fly to Costa Rica is generally in the morning, which is peak travel time and where the average cost of a ticket is $688.

  • What is the cheapest month to fly from Oregon to Costa Rica?

    The cheapest month for flights from Oregon to Costa Rica is August, when tickets cost $425 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is $1,052 and $911 respectively.

  • How far in advance should I book a flight from Oregon to Costa Rica?

    To get a below average price on the flight from Oregon to Costa Rica, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

  • How long is the flight to Costa Rica?

    An average nonstop flight from Oregon to Costa Rica takes 12h 47m, covering a distance of 3196 miles. The shortest route is Boise (BOI) to Liberia (LIR) with an average flight time of 8h 43m.

  • What are the most popular destinations in Costa Rica?

    Based on KAYAK flight searches, the most popular destination is San José (57% of total searches to Costa Rica). The next most popular destination is Liberia (43%).

Book cheap flights from Oregon to Costa Rica

Recent round-trip flight deals

8/11Mon
1 stopAlaska Airlines
9h 45mPDX-LIR
8/19Tue
1 stopAlaska Airlines
17h 27mLIR-PDX
$313
9/2Tue
2 stopsUnited Airlines
16h 51mMFR-SJO
9/8Mon
1 stopUnited Airlines
14h 42mSJO-MFR
$316
10/8Wed
1 stopAmerican Airlines
11h 16mBOI-SJO
10/29Wed
1 stopAmerican Airlines
15h 31mSJO-BOI
$316
8/20Wed
2 stopsAmerican Airlines
11h 42mMFR-SJO
9/4Thu
2 stopsAmerican Airlines
12h 49mSJO-MFR
$320
10/28Tue
1 stopDelta
20h 18mPDX-SJO
11/14Fri
2 stopsDelta
17h 20mSJO-PDX
$340
9/5Fri
2 stopsDelta
18h 12mPDX-SJO
9/19Fri
2 stopsDelta
27h 27mSJO-PDX
$342
7/22Tue
2 stopsSpirit Airlines
19h 01mPDX-SJO
7/29Tue
2 stopsSpirit Airlines
22h 02mSJO-PDX
$388
7/22Tue
2 stopsSpirit Airlines
19h 01mPDX-SJO
7/30Wed
2 stopsSpirit Airlines
22h 02mSJO-PDX
$403
7/28Mon
2 stopsSouthwest
13h 40mPDX-SJO
8/3Sun
1 stopSouthwest
13h 25mSJO-PDX
$413
7/21Mon
2 stopsSouthwest
13h 30mPDX-SJO
7/26Sat
1 stopSouthwest
12h 20mSJO-PDX
$441

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Recent one-way flight deals

7/28Mon
2 stopsAmerican Airlines
13h 11mPDX-LIR
$141
8/11Mon
2 stopsUnited Airlines
16h 27mPDX-LIR
$146
9/24Wed
2 stopsDelta
18h 07mPDX-SJO
$147
9/24Wed
1 stopAmerican Airlines
11h 19mPDX-SJO
$152
10/29Wed
2 stopsDelta
17h 37mPDX-LIR
$157
8/14Thu
1 stopAlaska Airlines
15h 30mPDX-SJO
$164
7/28Mon
2 stopsIberia
21h 19mBOI-SJO
$166
7/8Tue
1 stopAlaska Airlines
19h 18mPDX-LIR
$171
7/28Mon
2 stopsSpirit Airlines
18h 19mPDX-SJO
$200
8/12Tue
3 stopsSpirit Airlines
23h 49mPDX-SJO
$207

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Last minute flights from Oregon to Costa Rica

Last minute flight, train and bus deals

7/7Mon
multi-stopAmerican Airlines
11h 01mPDX-LIR
7/16Wed
multi-stopAmerican Airlines
19h 06mLIR-PDX
$347
7/7Mon
multi-stopAmerican Airlines
12h 46mPDX-LIR
7/16Wed
multi-stopAmerican Airlines
19h 06mLIR-PDX
$413
7/7Mon
multi-stopAmerican Airlines
12h 46mPDX-LIR
7/16Wed
multi-stopAmerican Airlines
9h 42mLIR-PDX
$439
7/3Thu
multi-stopUnited Airlines
11h 33mPDX-SJO
8/26Tue
multi-stopUnited Airlines
13h 00mSJO-PDX
$549
7/5Sat
multi-stopUnited Airlines
10h 38mPDX-LIR
7/8Tue
multi-stopUnited Airlines
10h 37mLIR-PDX
$567
7/5Sat
multi-stopSouthwest
13h 30mPDX-SJO
7/14Mon
multi-stopSouthwest
16h 40mSJO-PDX
$574
7/3Thu
multi-stopAlaska Airlines
12h 00mPDX-SJO
8/24Sun
multi-stopAlaska Airlines
14h 30mSJO-PDX
$863
7/3Thu
multi-stopAlaska Airlines
15h 12mBOI-SJO
7/11Fri
multi-stopAlaska Airlines
23h 04mSJO-BOI
$879
7/5Sat
multi-stop
19h 38mPDX-SJO
7/7Mon
multi-stop
28h 03mSJO-PDX
$880
7/5Sat
multi-stop
15h 35mPDX-SJO
7/6Sun
multi-stop
13h 35mSJO-PDX
$1,028

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Everything you need to know for your flight to Costa Rica

Cabin class types available on flights to Oregon

Cabin classes available on flights to Oregon. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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