$394+ Cheap flights from Montana to Saint Thomas Island (STT)
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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — STT
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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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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Cheapest flights from Montana to Saint Thomas IslandExplore the most affordable flight options available from Montana to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Montana to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:20 am -
2 stops23h 30m
Sat 12/192:40 pm -
2 stops12h 30m
Deal found 10/25![Southwest logo]()
$593
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/11:52 pm -
2 stops19h 25m
Wed 12/94:53 pm -
2 stops23h 09m
Deal found 10/28![American Airlines logo]()
$710
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Thu 12/101:47 pm -
2 stops21h 32m
Sat 12/192:46 pm -
1 stop10h 47m
Deal found 10/27![American Airlines logo]()
$768
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/91:47 pm -
2 stops23h 15m
Sat 12/192:46 pm -
1 stop10h 47m
Deal found 10/28![American Airlines logo]()
$773
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 12/141:47 pm -
2 stops21h 32m
Tue 12/221:09 pm -
2 stops26h 49m
Deal found 10/26![American Airlines logo]()
$806
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 12/101:52 pm -
3 stops19h 25m
Sat 12/196:44 pm -
2 stops21h 06m
Deal found 10/29![American Airlines logo]()
$900
This Delta deal was found by Cheapflights users on 10/28. 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 12/146:25 pm -
2 stops17h 27m
Tue 12/223:20 pm -
2 stops12h 26m
Deal found 10/28![Delta logo]()
$915
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/412:38 pm -
2 stops22h 18m
Thu 12/103:00 pm -
3 stops23h 33m
Deal found 10/26![United Airlines logo]()
$969
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/1012:38 pm -
3 stops20h 27m
Sat 12/195:25 pm -
3 stops21h 13m
Deal found 10/28![United Airlines logo]()
$996
This American Airlines deal was found by Cheapflights users on 10/28. 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 10/301:21 pm -
2 stops21h 37m
Thu 11/53:15 pm -
2 stops24h 38m
Deal found 10/28![American Airlines logo]()
$1,046
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/262:37 pm -
2 stops46h 43m
Thu 12/313:00 pm -
2 stops25h 41m
Deal found 10/27![United Airlines logo]()
$1,597
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/265:12 pm -
2 stops17h 21m
Thu 12/316:44 pm -
3 stops24h 48m
Deal found 10/27![Multiple Airlines logo]()
$11,402
Best flights from Montana to Saint Thomas IslandDiscover carefully curated flight deals from Montana to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Montana to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1011:20 am -
2 stops23h 30m
Sat 12/192:40 pm -
2 stops12h 30m
Deal found 10/25![Southwest logo]()
$593
This American Airlines deal was found by Cheapflights users on 10/26. 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 2/261:18 pm -
2 stops22h 07m
Thu 3/46:20 pm -
2 stops21h 28m
Deal found 10/26![American Airlines logo]()
$710
This Delta deal was found by Cheapflights users on 10/28. 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 12/146:25 pm -
2 stops17h 27m
Tue 12/223:20 pm -
2 stops12h 26m
Deal found 10/28![Delta logo]()
$915
This United Airlines deal was found by Cheapflights users on 10/25. 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 1/259:45 am -
2 stops25h 11m
Thu 1/281:07 pm -
2 stops32h 30m
Deal found 10/25![United Airlines logo]()
$959
This American Airlines deal was found by Cheapflights users on 10/26. 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 12/11:52 pm -
2 stops19h 25m
Wed 12/91:07 pm -
2 stops26h 55m
Deal found 10/26![American Airlines logo]()
$710
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 12/101:52 pm -
2 stops19h 25m
Sat 12/196:44 pm -
2 stops22h 32m
Deal found 10/26![American Airlines logo]()
$710
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 3/11:29 pm -
2 stops23h 29m
Wed 3/101:12 pm -
2 stops26h 46m
Deal found 10/27![American Airlines logo]()
$710
This American Airlines deal was found by Cheapflights users on 10/29. 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 2/53:46 pm -
1 stop19h 21m
Wed 2/174:48 pm -
2 stops23h 00m
Deal found 10/29![American Airlines logo]()
$768
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/96:35 am -
2 stops26h 42m
Sat 12/192:46 pm -
1 stop10h 47m
Deal found 10/30![American Airlines logo]()
$773
This American Airlines deal was found by Cheapflights users on 10/26. 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 4/111:51 pm -
2 stops21h 14m
Fri 4/164:34 pm -
2 stops22h 47m
Deal found 10/26![American Airlines logo]()
$792
This United Airlines deal was found by Cheapflights users on 10/28. 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 2/62:32 pm -
2 stops20h 24m
Sun 2/215:25 pm -
2 stops23h 15m
Deal found 10/28![United Airlines logo]()
$1,295
This American Airlines deal was found by Cheapflights users on 10/27. 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 2/281:29 pm -
2 stops21h 56m
Wed 3/101:12 pm -
2 stops26h 46m
Deal found 10/27![American Airlines logo]()
$860
This American Airlines deal was found by Cheapflights users on 10/27. 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 3/21:29 pm -
2 stops19h 53m
Wed 3/104:48 pm -
2 stops23h 10m
Deal found 10/27![American Airlines logo]()
$860
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/262:37 pm -
2 stops46h 43m
Thu 12/313:00 pm -
2 stops25h 41m
Deal found 10/26![United Airlines logo]()
$1,597
This American Airlines deal was found by Cheapflights users on 10/27. 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 1/23:06 pm -
2 stops20h 31m
Sat 1/93:42 pm -
1 stop10h 24m
Deal found 10/27![American Airlines logo]()
$901
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 12/141:47 pm -
3 stops19h 30m
Tue 12/225:12 pm -
2 stops22h 46m
Deal found 10/29![American Airlines logo]()
$1,079
Last-minute flights from Montana to Saint Thomas IslandDiscover last-minute flight deals from Montana to Saint Thomas Island. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Saint Thomas Island. Data last updated October 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/28. 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 10/301:21 pm -
2 stops21h 37m
Thu 11/53:15 pm -
2 stops24h 38m
Deal found 10/28![American Airlines logo]()
$1,046
One-way flights from Montana to Saint Thomas IslandSearch for one-way flight options from Montana to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Montana to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 3/11:29 pm -
2 stops23h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 10/27. 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 3/22:35 pm -
2 stops20h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 10/27. 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 2/281:29 pm -
2 stops19h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 10/27. 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 3/12:35 pm -
3 stops20h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$1,036
Find flight deals from Montana to Saint Thomas Island
Keep the following information in mind while searching for Montana to Saint Thomas Island flight deals. Data was last updated October 30, 2026.
Round-trip from | $593 (Southwest) |
|---|---|
One-way from | $394 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Saint Thomas Island 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 30, 2026.
Use the filters below to find and compare flights from Montana to Saint Thomas Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsSaint Thomas Island
BIL Billings Logan Intl - STT Saint Thomas Island Cyril E King
BILSTT
Billings Logan Intl
Tue 3/2
1:29 pm-2:25 pm
2 stops21h 56m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$394
Quickest round-trip
BillingsSaint Thomas Island
BIL Billings Logan Intl - STT Saint Thomas Island Cyril E King
BILSTT
Billings Logan Intl
Sun 2/28
1:29 pm-12:22 pm
2 stops19h 53m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$469
BillingsSaint Thomas Island
BIL Billings Logan Intl - STT Saint Thomas Island Cyril E King
BILSTT
Billings Logan Intl
Tue 3/2
2:35 pm-4:20 pm
3 stops22h 45m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$516
BozemanSaint Thomas Island
BZN Bozeman Gallatin Field - STT Saint Thomas Island Cyril E King
BZNSTT
Bozeman Gallatin Field
Thu 12/10
11:20 am-1:50 pm
2 stops23h 30m
Saint Thomas Island Cyril E King
Sat 12/19
2:40 pm-12:10 am
2 stops12h 30m
$593
MissoulaSaint Thomas Island
MSO Missoula Johnson-Bell Field - STT Saint Thomas Island Cyril E King
MSOSTT
Missoula Johnson-Bell Field
Fri 2/26
1:18 pm-2:25 pm
2 stops22h 07m
Saint Thomas Island Cyril E King
Thu 3/4
6:20 pm-12:48 pm
2 stops21h 28m
$710
BozemanSaint Thomas Island
BZN Bozeman Gallatin Field - STT Saint Thomas Island Cyril E King
BZNSTT
Bozeman Gallatin Field
Tue 12/1
1:52 pm-12:17 pm
2 stops19h 25m
Saint Thomas Island Cyril E King
Wed 12/9
1:07 pm-1:02 pm
2 stops26h 55m
$710
BozemanSaint Thomas Island
BZN Bozeman Gallatin Field - STT Saint Thomas Island Cyril E King
BZNSTT
Bozeman Gallatin Field
Thu 12/10
1:52 pm-12:17 pm
2 stops19h 25m
Saint Thomas Island Cyril E King
Sat 12/19
6:44 pm-2:16 pm
2 stops22h 32m
$710
BillingsSaint Thomas Island
BIL Billings Logan Intl - STT Saint Thomas Island Cyril E King
BILSTT
Billings Logan Intl
Mon 3/1
1:29 pm-3:58 pm
2 stops23h 29m
Saint Thomas Island Cyril E King
Wed 3/10
1:12 pm-12:58 pm
2 stops26h 46m
$710
BozemanSaint Thomas Island
BZN Bozeman Gallatin Field - STT Saint Thomas Island Cyril E King
BZNSTT
Bozeman Gallatin Field
Fri 2/5
3:46 pm-2:07 pm
1 stop19h 21m
Saint Thomas Island Cyril E King
Wed 2/17
4:48 pm-12:48 pm
2 stops23h 00m
$768
MissoulaSaint Thomas Island
MSO Missoula Johnson-Bell Field - STT Saint Thomas Island Cyril E King
MSOSTT
Missoula Johnson-Bell Field
Wed 12/9
6:35 am-12:17 pm
2 stops26h 42m
Saint Thomas Island Cyril E King
Sat 12/19
2:46 pm-10:33 pm
1 stop10h 47m
$773
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Montana to Saint Thomas Island
Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Montana with our price prediction graph.
BZN-STT
MSO-STT
BIL-STT
GTF-STT
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 Saint Thomas Island
USMT-STT
BZN-STT
MSO-STT
BIL-STT
GTF-STT
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Montana to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Saint Thomas Island?
Book flights to Saint Thomas Island if you plan to visit one of these locationsSt. John
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