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Find cheap flights from Idaho to Costa Rica from $179

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Idaho to Costa Rica departing on 8/6. 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
Sun 6/30
Sun 7/7

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In the last 7 days travelers have searched 42,787,818 times on KAYAK, and here is why:

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Good to know

Low season

September

High season

December

Cheapest flight

$179
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 Spokane to San José

FAQs for booking flights from Idaho to Costa Rica

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

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

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

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

Recent round-trip flight deals

9/11Wed
2 stopsAmerican Airlines
28h 35mGEG-SJO
9/18Wed
2 stopsAmerican Airlines
31h 15mSJO-GEG
$391
10/16Wed
2 stopsAmerican Airlines
23h 33mJAC-LIR
10/31Thu
2 stopsAmerican Airlines
21h 57mLIR-JAC
$403
11/2Sat
2 stopsDelta
24h 38mGEG-SJO
12/4Wed
2 stopsDelta
19h 01mSJO-GEG
$411
9/9Mon
1 stopDelta
11h 48mBOI-LIR
9/16Mon
2 stopsDelta
23h 53mLIR-BOI
$467
11/13Wed
2 stopsUnited Airlines
21h 57mBOI-LIR
11/21Thu
2 stopsUnited Airlines
14h 32mLIR-BOI
$477
11/1Fri
2 stopsUnited Airlines
42h 12mBOI-LIR
11/15Fri
1 stopUnited Airlines
9h 32mLIR-BOI
$494
8/5Mon
2 stopsSpirit Airlines
47h 42mBOI-SJO
8/11Sun
2 stopsSpirit Airlines
35h 18mSJO-BOI
$553
6/19Wed
2 stopsSpirit Airlines
26h 56mBOI-SJO
6/26Wed
2 stopsSpirit Airlines
30h 05mSJO-BOI
$561
6/28Fri
3 stops
26h 56mBOI-SJO
7/5Fri
3 stops
27h 55mSJO-BOI
$597
6/13Thu
3 stops
29h 29mGEG-SJO
6/19Wed
3 stops
17h 08mSJO-GEG
$791

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Recent one-way flight deals

8/6Tue
2 stopsDelta
23h 23mGEG-SJO
$179
8/12Mon
1 stopDelta
11h 44mGEG-SJO
$184
8/5Mon
2 stopsAmerican Airlines
20h 22mGEG-SJO
$188
8/10Sat
2 stopsAmerican Airlines
19h 35mGEG-SJO
$189
8/10Sat
2 stopsDelta
22h 10mGEG-SJO
$199
6/21Fri
3 stopsSpirit Airlines
26h 56mBOI-SJO
$227
8/5Mon
2 stopsUnited Airlines
17h 01mGEG-SJO
$230
8/7Wed
2 stopsUnited Airlines
17h 01mGEG-SJO
$235
8/11Sun
2 stopsAlaska Airlines
25h 28mGEG-SJO
$250
8/6Tue
1 stopAlaska Airlines
24h 25mGEG-SJO
$308

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Last minute flights from Idaho to Costa Rica

Last minute flight, train and bus deals

6/5Wed
multi-stopAmerican Airlines
20h 27mGEG-SJO
7/11Thu
multi-stopAmerican Airlines
24h 02mSJO-GEG
$559
6/1Sat
multi-stopCopa Airlines
23h 49mBOI-SJO
6/8Sat
multi-stopCopa Airlines
27h 58mSJO-BOI
$559
6/5Wed
multi-stopAmerican Airlines
13h 42mGEG-SJO
7/11Thu
multi-stopAmerican Airlines
21h 43mSJO-GEG
$600
6/4Tue
multi-stopDelta
16h 52mGEG-SJO
6/10Mon
multi-stopDelta
15h 47mSJO-GEG
$657
6/1Sat
multi-stopUnited Airlines
15h 15mBOI-SJO
6/8Sat
multi-stopUnited Airlines
16h 12mSJO-BOI
$747
6/1Sat
multi-stopUnited Airlines
15h 15mBOI-SJO
6/8Sat
multi-stopUnited Airlines
15h 47mSJO-BOI
$752
6/1Sat
multi-stopSpirit Airlines
15h 52mBOI-SJO
6/7Fri
multi-stopSpirit Airlines
19h 24mSJO-BOI
$808
6/1Sat
multi-stopSpirit Airlines
15h 52mBOI-SJO
6/7Fri
multi-stopSpirit Airlines
19h 24mSJO-BOI
$959
6/4Tue
multi-stopAlaska Airlines
50h 18mGEG-SJO
6/9Sun
multi-stopAlaska Airlines
20h 16mSJO-GEG
$975
6/5Wed
multi-stopAlaska Airlines
22h 10mGEG-SJO
7/10Wed
multi-stopAlaska Airlines
17h 46mSJO-GEG
$1,106

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Flights to Costa Rica

Return flight deals:

Costa Rica - Idaho

Cabin classes: