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Find cheap flights from Montana to Costa Rica from $231

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Montana to Costa Rica departing on 5/16. 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 6/3
Mon 6/10

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In the last 7 days travelers have searched 43,369,418 times on KAYAK, and here is why:

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Good to know

Low season

October

High season

December

Cheapest flight

$231
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly with an average 31% increase in price.
Flight from Bozeman to San José

FAQs for booking flights from Montana to Costa Rica

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

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

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

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

Recent round-trip flight deals

10/1Tue
2 stopsAmerican Airlines
23h 33mBZN-LIR
10/22Tue
2 stopsAmerican Airlines
23h 23mLIR-BZN
$387
9/17Tue
2 stopsAmerican Airlines
27h 31mBZN-LIR
9/25Wed
2 stopsAmerican Airlines
23h 23mLIR-BZN
$407
9/17Tue
2 stopsAmerican Airlines
27h 31mBZN-LIR
9/25Wed
1 stopAmerican Airlines
28h 38mLIR-BZN
$416
9/23Mon
2 stopsAmerican Airlines
27h 31mBZN-LIR
10/1Tue
2 stopsAmerican Airlines
23h 23mLIR-BZN
$433
7/28Sun
1 stopAmerican Airlines
30h 20mMSO-SJO
9/1Sun
2 stopsAmerican Airlines
29h 22mSJO-MSO
$435
9/7Sat
2 stopsUnited Airlines
29h 10mGTF-LIR
9/11Wed
2 stopsUnited Airlines
24h 12mLIR-GTF
$703
9/7Sat
2 stopsUnited Airlines
29h 10mGTF-LIR
9/11Wed
2 stopsUnited Airlines
24h 12mLIR-GTF
$730
9/9Mon
1 stopDelta
21h 58mBZN-SJO
9/14Sat
1 stopDelta
23h 54mSJO-BZN
$1,927
9/23Mon
2 stopsDelta
24h 12mBTM-LIR
10/1Tue
2 stopsDelta
21h 38mLIR-BTM
$2,864
10/18Fri
2 stops
28h 50mBZN-SJO
10/24Thu
3 stops
29h 16mSJO-BZN
$3,066

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Recent one-way flight deals

5/16Thu
2 stops
34h 30mBZN-SJO
$231
5/16Thu
2 stops
35h 15mBIL-SJO
$233
5/16Thu
3 stops
44h 55mBIL-SJO
$235
6/11Tue
2 stopsAmerican Airlines
23h 51mBZN-SJO
$262
5/16Thu
1 stopAmerican Airlines
8h 37mBZN-SJO
$285
5/15Wed
1 stopAmerican Airlines
15h 14mBIL-SJO
$285
5/15Wed
2 stopsDelta
14h 43mBIL-SJO
$291
5/16Thu
3 stops
34h 54mBZN-SJO
$350
6/11Tue
1 stopAmerican Airlines
10h 50mBZN-SJO
$425
6/11Tue
3 stops
30h 27mBZN-SJO
$2,949

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Last minute flights from Montana to Costa Rica

Last minute flight, train and bus deals

5/5Sun
multi-stopUnited Airlines
22h 03mMSO-SJO
5/13Mon
multi-stopUnited Airlines
29h 26mSJO-MSO
$672
5/5Sun
multi-stopAlaska Airlines
24h 06mMSO-SJO
5/12Sun
multi-stopAlaska Airlines
18h 21mSJO-MSO
$801
5/6Mon
multi-stopAlaska Airlines
24h 06mMSO-SJO
5/7Tue
multi-stopAlaska Airlines
18h 21mSJO-MSO
$873
5/6Mon
multi-stopUnited Airlines
19h 11mMSO-SJO
5/8Wed
multi-stopUnited Airlines
26h 49mSJO-MSO
$917
5/6Mon
multi-stopUnited Airlines
29h 56mMSO-SJO
5/8Wed
multi-stopUnited Airlines
32h 01mSJO-MSO
$933
5/6Mon
multi-stopAmerican Airlines
8h 46mMSO-SJO
5/8Wed
multi-stopAmerican Airlines
30h 43mSJO-MSO
$1,021
5/5Sun
multi-stopAmerican Airlines
8h 58mMSO-SJO
5/13Mon
multi-stopAmerican Airlines
15h 34mSJO-MSO
$3,426
5/5Sun
multi-stopAmerican Airlines
23h 59mMSO-SJO
5/13Mon
multi-stopAmerican Airlines
15h 34mSJO-MSO
$3,429

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Flights to Costa Rica

Return flight deals:

Costa Rica - Montana

Cabin classes: