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Find cheap flights from Idaho to Costa Rica from $206

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 7/19. 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
Mon 7/1
Mon 7/8

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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

$206
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 26% increase in price.
Flight from Boise to Liberia

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
9/15Sun
2 stopsAmerican Airlines
29h 42mGEG-SJO
9/28Sat
2 stopsAmerican Airlines
31h 15mSJO-GEG
$408
11/13Wed
2 stopsUnited Airlines
21h 57mBOI-LIR
11/21Thu
2 stopsUnited Airlines
14h 32mLIR-BOI
$477
9/14Sat
3 stops
36h 33mBOI-SJO
9/20Fri
3 stops
29h 19mSJO-BOI
$479
11/1Fri
2 stopsUnited Airlines
42h 12mBOI-LIR
11/15Fri
2 stopsUnited Airlines
13h 32mLIR-BOI
$494
8/5Mon
2 stopsSpirit Airlines
40h 41mBOI-SJO
8/11Sun
2 stopsSpirit Airlines
40h 35mSJO-BOI
$553
6/19Wed
2 stopsSpirit Airlines
26h 56mBOI-SJO
6/26Wed
2 stopsSpirit Airlines
30h 05mSJO-BOI
$561
8/2Fri
1 stopDelta
12h 00mBOI-LIR
8/7Wed
2 stopsDelta
24h 03mLIR-BOI
$568
6/28Fri
3 stops
26h 56mBOI-SJO
7/5Fri
3 stops
27h 55mSJO-BOI
$597
8/1Thu
1 stopDelta
12h 00mBOI-LIR
8/6Tue
2 stopsDelta
20h 07mLIR-BOI
$711

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Recent one-way flight deals

7/19Fri
1 stopDelta
12h 00mBOI-LIR
$206
7/24Wed
2 stopsUnited Airlines
14h 58mBOI-SJO
$235
6/18Tue
2 stopsSpirit Airlines
38h 24mBOI-SJO
$236
7/23Tue
2 stopsAmerican Airlines
11h 09mBOI-SJO
$249
7/18Thu
1 stopUnited Airlines
19h 10mBOI-LIR
$251
7/18Thu
2 stopsUnited Airlines
31h 08mBOI-LIR
$256
7/20Sat
1 stopUnited Airlines
22h 53mBOI-LIR
$264
7/23Tue
1 stopAmerican Airlines
21h 14mBOI-SJO
$266
7/20Sat
3 stops
23h 24mBOI-LIR
$422
7/18Thu
3 stops
29h 31mBOI-LIR
$423

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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
6/5Wed
multi-stopAmerican Airlines
12h 17mGEG-SJO
7/11Thu
multi-stopAmerican Airlines
24h 02mSJO-GEG
$561
6/5Wed
multi-stopAmerican Airlines
13h 42mGEG-SJO
7/11Thu
multi-stopAmerican Airlines
21h 43mSJO-GEG
$600
6/5Wed
multi-stopAmerican Airlines
9h 08mGEG-SJO
7/11Thu
multi-stopAmerican Airlines
21h 43mSJO-GEG
$602
6/6Thu
multi-stopAmerican Airlines
22h 18mGEG-LIR
7/11Thu
multi-stopAmerican Airlines
31h 42mLIR-GEG
$641
6/4Tue
multi-stopDelta
16h 52mGEG-SJO
6/10Mon
multi-stopDelta
15h 47mSJO-GEG
$657
6/4Tue
multi-stopAmerican Airlines
15h 25mGEG-SJO
6/10Mon
multi-stopAmerican Airlines
15h 51mSJO-GEG
$660
6/6Thu
multi-stopUnited Airlines
9h 15mGEG-LIR
7/11Thu
multi-stopUnited Airlines
10h 09mLIR-GEG
$810
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: