$269+ Cheap flights from Montana to Costa Rica
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — SJO
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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Find cheap flights from Montana to Costa Rica with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Montana to Costa Rica
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Cheapest flights from Montana to Costa RicaExplore the most affordable flight options available from Montana to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
Explore the most affordable flight options available from Montana to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:25 pm -
2 stops13h 00m
Sat 12/126:40 am -
1 stop11h 10m
Deal found 10/21![United Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/64:25 pm -
2 stops19h 45m
Sun 12/139:25 am -
1 stop11h 23m
Deal found 10/22![United Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:04 pm -
2 stops20h 06m
Fri 12/111:00 pm -
1 stop8h 59m
Deal found 10/20![United Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:35 pm -
2 stops21h 35m
Mon 12/141:00 pm -
1 stop9h 26m
Deal found 10/23![United Airlines logo]()
$629
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:12 pm -
2 stops22h 48m
Thu 11/122:37 pm -
2 stops24h 52m
Deal found 10/22![Delta logo]()
$633
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:13 pm -
1 stop15h 19m
Wed 11/118:45 am -
2 stops13h 45m
Deal found 10/22![United Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:35 pm -
2 stops21h 35m
Thu 12/101:00 pm -
1 stop9h 26m
Deal found 10/19![United Airlines logo]()
$649
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:25 am -
2 stops27h 35m
Wed 11/117:00 am -
2 stops18h 19m
Deal found 10/23![Delta logo]()
$653
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:52 pm -
2 stops21h 50m
Sat 12/123:54 pm -
2 stops22h 08m
Deal found 10/21![American Airlines logo]()
$685
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:21 pm -
2 stops23h 40m
Wed 11/113:54 pm -
2 stops21h 59m
Deal found 10/20![American Airlines logo]()
$685
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:06 pm -
2 stops23h 40m
Thu 11/123:54 pm -
2 stops21h 42m
Deal found 10/23![American Airlines logo]()
$685
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:42 pm -
1 stop23h 04m
Wed 11/112:07 pm -
2 stops23h 45m
Deal found 10/21![American Airlines logo]()
$698
Best flights from Montana to Costa RicaDiscover carefully curated flight deals from Montana to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Montana to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/92:40 pm -
2 stops21h 16m
Tue 2/232:20 pm -
2 stops24h 07m
Deal found 10/22![United Airlines logo]()
$603
This Alaska Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/27:06 am -
2 stops15h 19m
Wed 2/101:45 am -
2 stops17h 47m
Deal found 10/19![Alaska Airlines logo]()
$673
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/21:30 pm -
2 stops24h 26m
Wed 2/103:56 pm -
2 stops29h 59m
Deal found 10/20![American Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:04 pm -
2 stops20h 06m
Fri 12/111:00 pm -
1 stop8h 59m
Deal found 10/20![United Airlines logo]()
$629
This Alaska Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/307:09 pm -
2 stops24h 22m
Wed 2/38:33 am -
2 stops15h 09m
Deal found 10/22![Alaska Airlines logo]()
$690
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:35 pm -
2 stops21h 35m
Mon 12/141:00 pm -
1 stop9h 26m
Deal found 10/23![United Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/217:28 am -
1 stop14h 29m
Sun 2/2812:30 am -
1 stop20h 26m
Deal found 10/19![American Airlines logo]()
$694
This Alaska Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/11:02 pm -
2 stops33h 23m
Thu 2/41:23 am -
2 stops15h 09m
Deal found 10/18![Alaska Airlines logo]()
$691
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/186:25 am -
1 stop8h 45m
Mon 1/251:00 pm -
1 stop9h 42m
Deal found 10/19![United Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:52 pm -
2 stops21h 43m
Sat 12/123:35 pm -
2 stops22h 27m
Deal found 10/21![American Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/66:30 am -
2 stops11h 07m
Thu 2/112:20 pm -
2 stops20h 34m
Deal found 10/21![United Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/191:30 pm -
2 stops22h 09m
Mon 1/253:42 pm -
2 stops31h 58m
Deal found 10/22![American Airlines logo]()
$733
This Alaska Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/284:08 pm -
2 stops51h 22m
Fri 2/58:33 am -
2 stops31h 55m
Deal found 10/22![Alaska Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:35 pm -
2 stops21h 35m
Thu 12/102:20 pm -
2 stops24h 32m
Deal found 10/19![United Airlines logo]()
$652
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/141:41 pm -
1 stop24h 12m
Tue 3/232:15 pm -
2 stops22h 26m
Deal found 10/19![American Airlines logo]()
$766
This Alaska Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/27:00 am -
2 stops39h 25m
Wed 2/101:45 am -
2 stops23h 23m
Deal found 10/19![Alaska Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/126:30 am -
2 stops13h 09m
Mon 1/181:15 am -
2 stops15h 17m
Deal found 10/22![United Airlines logo]()
$673
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:50 am -
2 stops28h 43m
Tue 11/243:32 pm -
2 stops30h 57m
Deal found 10/20![American Airlines logo]()
$768
This Priceline deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/186:00 am -
2 stops24h 45m
Sat 2/277:35 pm -
2 stops29h 33m
Deal found 10/21![Alaska Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/206:25 am -
1 stop8h 45m
Wed 1/271:00 pm -
1 stop9h 42m
Deal found 10/19![United Airlines logo]()
$686
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/31:10 pm -
2 stops24h 22m
Sat 4/102:40 pm -
2 stops31h 05m
Deal found 10/21![American Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/126:15 am -
1 stop9h 04m
Wed 4/2111:49 am -
1 stop10h 41m
Deal found 10/20![United Airlines logo]()
$687
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/31:41 pm -
1 stop24h 12m
Sat 4/102:40 pm -
2 stops22h 11m
Deal found 10/22![American Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/266:10 am -
2 stops13h 29m
Mon 2/81:15 am -
2 stops18h 22m
Deal found 10/23![United Airlines logo]()
$704
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2010:41 am -
1 stop10h 19m
Sat 2/276:40 am -
1 stop10h 57m
Deal found 10/19![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/14:40 pm -
2 stops24h 36m
Thu 2/41:15 am -
2 stops16h 37m
Deal found 10/22![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/51:15 pm -
2 stops30h 24m
Sun 1/176:40 am -
2 stops30h 32m
Deal found 10/20![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/115:58 pm -
1 stop13h 34m
Sun 1/171:15 am -
2 stops21h 21m
Deal found 10/23![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:28 pm -
2 stops20h 57m
Sun 11/157:30 am -
2 stops29h 52m
Deal found 10/20![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/296:30 am -
1 stop14h 30m
Fri 2/51:15 am -
2 stops16h 37m
Deal found 10/19![United Airlines logo]()
$715
Last-minute flights from Montana to Costa RicaDiscover last-minute flight deals from Montana to Costa Rica. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Costa Rica. Data last updated October 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:32 pm -
2 stops17h 53m
Wed 11/118:45 am -
2 stops13h 45m
Deal found 10/22![United Airlines logo]()
$635
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:47 pm -
1 stop24h 13m
Wed 11/112:46 pm -
1 stop23h 06m
Deal found 10/22![American Airlines logo]()
$758
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:12 pm -
2 stops22h 48m
Thu 11/122:37 pm -
2 stops24h 52m
Deal found 10/22![Delta logo]()
$633
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:36 pm -
2 stops19h 49m
Sat 11/148:45 am -
2 stops14h 06m
Deal found 10/23![United Airlines logo]()
$702
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am -
1 stop8h 10m
Thu 11/51:00 pm -
1 stop10h 30m
Deal found 10/21![United Airlines logo]()
$741
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:21 pm -
2 stops23h 40m
Wed 11/113:54 pm -
2 stops21h 59m
Deal found 10/20![American Airlines logo]()
$685
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:06 pm -
2 stops23h 40m
Thu 11/123:54 pm -
2 stops21h 42m
Deal found 10/23![American Airlines logo]()
$685
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:25 am -
2 stops27h 35m
Wed 11/117:00 am -
2 stops18h 19m
Deal found 10/23![Delta logo]()
$653
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:42 pm -
1 stop23h 04m
Wed 11/112:07 pm -
2 stops23h 45m
Deal found 10/21![American Airlines logo]()
$698
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:13 pm -
2 stops18h 12m
Sun 11/156:40 am -
2 stops28h 12m
Deal found 10/21![United Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/261:28 pm -
2 stops20h 57m
Sat 12/57:30 am -
1 stop8h 53m
Deal found 10/23![United Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:00 am -
1 stop8h 10m
Mon 12/211:00 pm -
1 stop9h 15m
Deal found 10/22![United Airlines logo]()
$722
One-way flights from Montana to Costa RicaSearch for one-way flight options from Montana to Costa Rica. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Montana to Costa Rica. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/274:32 pm -
2 stops12h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/196:00 am -
2 stops29h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/201:59 pm -
2 stops21h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$312
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/186:00 am -
2 stops29h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/121:30 pm -
2 stops22h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/287:00 am -
2 stops28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/35:32 pm -
2 stops20h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:24 pm -
2 stops50h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$366
This Priceline deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/147:25 pm -
2 stops46h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Alaska Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/31:10 pm -
1 stop24h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/121:37 pm -
1 stop8h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![American Airlines logo]()
$412
This BusinessClass deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:36 pm -
2 stops20h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Avianca logo]()
$494
Find flight deals from Montana to Costa Rica
Keep the following information in mind while searching for Montana to Costa Rica flight deals. Data was last updated October 23, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $581 (United Airlines) |
One-way from | $269 (United Airlines) |
Popular in | June |
Cheapest in | January |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 23, 2026.
Use the filters below to find and compare flights from Montana to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BozemanSan José
BZN Bozeman Gallatin Field - SJO San José Juan Santamaria Intl
BZNSJO
Bozeman Gallatin Field
Fri 11/27
4:32 pm-6:25 am
2 stops12h 53m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
BozemanSan José
BZN Bozeman Gallatin Field - SJO San José Juan Santamaria Intl
BZNSJO
Bozeman Gallatin Field
Sun 4/18
6:00 am-11:55 am
2 stops29h 55m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$317
BozemanSan José
BZN Bozeman Gallatin Field - SJO San José Juan Santamaria Intl
BZNSJO
Bozeman Gallatin Field
Sun 4/18
3:40 pm-7:15 am
1 stop15h 35m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
BozemanSan José
BZN Bozeman Gallatin Field - SJO San José Juan Santamaria Intl
BZNSJO
Bozeman Gallatin Field
Wed 4/21
3:40 pm-10:11 am
2 stops18h 31m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
BozemanSan José
BZN Bozeman Gallatin Field - SJO San José Juan Santamaria Intl
BZNSJO
Bozeman Gallatin Field
Mon 4/19
3:40 pm-7:15 am
1 stop15h 35m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
BozemanSan José
BZN Bozeman Gallatin Field - SJO San José Juan Santamaria Intl
BZNSJO
Bozeman Gallatin Field
Fri 2/12
1:30 pm-1:22 pm
2 stops22h 52m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
BozemanSan José
BZN Bozeman Gallatin Field - SJO San José Juan Santamaria Intl
BZNSJO
Bozeman Gallatin Field
Sun 11/8
2:37 pm-11:25 am
2 stops19h 48m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
BozemanSan José
BZN Bozeman Gallatin Field - SJO San José Juan Santamaria Intl
BZNSJO
Bozeman Gallatin Field
Tue 4/20
3:40 pm-7:15 am
1 stop15h 35m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
KalispellSan José
FCA Kalispell Glacier Park - SJO San José Juan Santamaria Intl
FCASJO
Kalispell Glacier Park
Sun 2/28
7:00 am-12:15 pm
2 stops28h 15m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$339
MissoulaLiberia
MSO Missoula Johnson-Bell Field - LIR Liberia
MSOLIR
Missoula Johnson-Bell Field
Sat 4/3
5:32 pm-2:25 pm
2 stops20h 53m
Liberia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$348
Showing 1-10 of 54 resultsSorted by cheapest first
Best time to book a flight from Montana to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Montana with our price prediction graph.
BZN-SJO
BIL-SJO
MSO-SJO
FCA-SJO
BIL-LIR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Montana to Costa Rica
USMT-CR0
BZN-SJO
BIL-SJO
MSO-SJO
FCA-SJO
What is the cheapest month to book a flight from Montana to Costa Rica?
Currently, October is the cheapest month in which you can book a flight from Montana to Costa Rica (average of $332). Flying from Montana to Costa Rica in July is currently the most expensive (average of $1,217). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from Montana to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
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Top destinations
Alternative routes for Montana to Costa Rica
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Costa Rica by cabin class
Find flights from Montana to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Costa Rica flights
Browse other Montana and Costa Rica flight options. Last updated on October 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Costa Rica
Find the right flight back to Montana after your stay in Costa Rica
Montana to Costa Rica flights
Consider these flights traveling from Montana to Costa Rica.
Top 2 airlines flying from Montana to Costa Rica
Discover the top 2 airlines that operate flights from Montana to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$188 | Average$821 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$398 | Average$706 | FlexibilityNo cancel fee | On-time71% |