$111+ Cheap flights from Montana to Denver (DEN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DEN
Sep 22 — Sep 291
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 DenverExplore the most affordable flight options available from Montana to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Montana to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:30 pm -
1 stop15h 37m
Thu 11/1210:37 pm -
1 stop18h 03m
Deal found 8/22![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:43 pm -
1 stop13h 27m
Thu 10/2210:44 pm -
1 stop16h 17m
Deal found 8/18![Multiple Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 10/229:45 am -
Nonstop2h 07m
Mon 10/268:35 pm -
Nonstop2h 08m
Deal found 8/20![United Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:05 pm -
1 stop16h 02m
Tue 10/610:44 pm -
2 stops34h 43m
Deal found 8/21![Multiple Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/45:53 pm -
Nonstop1h 45m
Sun 9/67:50 am -
Nonstop1h 40m
Deal found 8/20![United Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:56 am -
1 stop8h 14m
Thu 11/1210:37 pm -
1 stop18h 03m
Deal found 8/22![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:05 pm -
2 stops39h 27m
Wed 10/71:05 pm -
1 stop20h 22m
Deal found 8/21![Multiple Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 8/19. 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 12/2110:00 am -
Nonstop2h 05m
Fri 1/18:25 pm -
Nonstop2h 02m
Deal found 8/19![United Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:10 pm -
1 stop4h 30m
Sun 10/1110:45 am -
1 stop6h 15m
Deal found 8/19![Delta logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:51 pm -
1 stop17h 19m
Mon 10/198:30 am -
1 stop8h 24m
Deal found 8/22![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:05 pm -
1 stop16h 02m
Mon 10/56:45 pm -
1 stop16h 44m
Deal found 8/21![Multiple Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:28 pm -
Nonstop1h 47m
Mon 10/127:35 pm -
Nonstop1h 35m
Deal found 8/18![United Airlines logo]()
$259
Best flights from Montana to DenverDiscover carefully curated flight deals from Montana to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Montana to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:53 pm -
Nonstop1h 45m
Sun 9/69:09 pm -
Nonstop1h 36m
Deal found 8/18![United Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:10 pm -
1 stop4h 30m
Mon 10/510:45 am -
1 stop6h 13m
Deal found 8/20![Delta logo]()
$244
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:30 pm -
1 stop8h 45m
Mon 9/287:55 am -
1 stop6h 55m
Deal found 8/18![Southwest logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:55 pm -
1 stop6h 53m
Wed 12/912:49 pm -
1 stop27h 24m
Deal found 8/20![Alaska Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/45:53 pm -
Nonstop1h 45m
Tue 9/89:09 pm -
Nonstop1h 36m
Deal found 8/20![United Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:10 pm -
1 stop4h 30m
Sun 10/1110:45 am -
1 stop6h 15m
Deal found 8/19![Delta logo]()
$244
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/285:00 am -
Nonstop1h 51m
Sat 10/3111:50 am -
Nonstop1h 39m
Deal found 8/17![United Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:20 am -
1 stop4h 24m
Sat 10/3112:57 pm -
1 stop4h 52m
Deal found 8/20![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 9/35:53 pm -
Nonstop1h 45m
Sun 9/63:35 pm -
Nonstop1h 38m
Deal found 8/20![United Airlines logo]()
$260
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:13 pm -
1 stop4h 00m
Sun 12/610:45 am -
1 stop6h 56m
Deal found 8/20![Delta logo]()
$288
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:35 pm -
Nonstop1h 40m
Sun 9/138:55 pm -
Nonstop1h 50m
Deal found 8/21![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 12/59:30 am -
Nonstop2h 05m
Wed 12/94:30 pm -
Nonstop2h 02m
Deal found 8/22![United Airlines logo]()
$265
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:55 pm -
1 stop6h 53m
Wed 12/99:00 am -
1 stop7h 13m
Deal found 8/20![Alaska Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 8/21. 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 10/165:57 pm -
Nonstop1h 56m
Mon 10/197:35 pm -
Nonstop1h 35m
Deal found 8/21![United Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 8/22. 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 11/55:30 am -
1 stop4h 14m
Sun 11/85:25 am -
1 stop7h 09m
Deal found 8/22![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 8/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:50 am -
1 stop5h 10m
Sun 10/188:35 am -
Nonstop1h 50m
Deal found 8/22![Southwest logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:03 pm -
1 stop5h 12m
Tue 10/275:57 pm -
1 stop5h 02m
Deal found 8/20![Alaska Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/20. 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 10/165:57 pm -
Nonstop1h 56m
Sun 10/187:35 pm -
Nonstop1h 35m
Deal found 8/20![United Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:23 pm -
1 stop4h 17m
Mon 10/2610:45 am -
1 stop6h 58m
Deal found 8/19![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 1/96:15 am -
Nonstop1h 48m
Mon 1/117:20 pm -
Nonstop2h 00m
Deal found 8/22![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:08 pm -
1 stop6h 26m
Wed 10/148:20 am -
1 stop4h 08m
Deal found 8/18![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/19. 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 10/147:00 am -
Nonstop1h 47m
Sun 10/187:35 pm -
Nonstop1h 35m
Deal found 8/19![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:15 am -
1 stop4h 24m
Sun 11/2210:45 am -
1 stop6h 50m
Deal found 8/19![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:17 pm -
Nonstop2h 16m
Wed 9/237:45 am -
Nonstop2h 17m
Deal found 8/18![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Thu 11/56:15 am -
Nonstop2h 08m
Mon 11/97:30 pm -
Nonstop2h 17m
Deal found 8/22![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/296:20 pm -
1 stop4h 13m
Tue 1/56:25 pm -
1 stop4h 28m
Deal found 8/18![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Fri 10/235:19 pm -
Nonstop2h 16m
Wed 10/287:30 pm -
Nonstop2h 17m
Deal found 8/22![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 8/22. 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.
Sun 9/65:40 am -
1 stop3h 34m
Thu 9/107:05 am -
1 stop5h 12m
Deal found 8/22![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 10/106:25 am -
Nonstop2h 10m
Sat 10/177:08 pm -
Nonstop2h 00m
Deal found 8/22![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:30 am -
1 stop4h 20m
Sat 9/121:00 pm -
1 stop4h 37m
Deal found 8/20![Delta logo]()
$349
Last-minute flights from Montana to DenverDiscover last-minute flight deals from Montana to Denver. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Denver. Data last updated August 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 8/275:53 pm -
Nonstop1h 45m
Thu 9/39:09 pm -
Nonstop1h 36m
Deal found 8/20![United Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 9/35:53 pm -
Nonstop1h 45m
Sun 9/63:35 pm -
Nonstop1h 38m
Deal found 8/20![United Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/37:00 am -
Nonstop1h 47m
Mon 9/78:26 pm -
Nonstop1h 41m
Deal found 8/17![United Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/45:53 pm -
Nonstop1h 45m
Sun 9/67:50 am -
Nonstop1h 40m
Deal found 8/20![United Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:20 am -
1 stop4h 30m
Sat 9/126:06 pm -
1 stop4h 35m
Deal found 8/18![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:57 pm -
Nonstop1h 56m
Sun 9/137:26 pm -
Nonstop1h 34m
Deal found 8/18![United Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:17 pm -
Nonstop2h 16m
Wed 9/237:45 am -
Nonstop2h 17m
Deal found 8/18![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Thu 9/176:30 am -
Nonstop1h 54m
Mon 9/217:30 pm -
Nonstop1h 49m
Deal found 8/21![United Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/205:57 pm -
Nonstop1h 56m
Sun 9/277:35 pm -
Nonstop1h 35m
Deal found 8/20![United Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:42 pm -
1 stop26h 02m
Thu 9/247:30 am -
1 stop13h 22m
Deal found 8/20![Multiple Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:15 am -
Nonstop2h 01m
Sat 9/267:25 pm -
Nonstop1h 57m
Deal found 8/18![United Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Thu 9/246:30 am -
Nonstop1h 54m
Fri 9/251:42 pm -
Nonstop1h 46m
Deal found 8/21![United Airlines logo]()
$285
One-way flights from Montana to DenverSearch for one-way flight options from Montana to Denver. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Montana to Denver. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:26 am -
2 stops47h 04m
Deal found 8/20![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:51 pm -
1 stop17h 19m
Deal found 8/22![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:49 pm -
2 stops35h 43m
Deal found 8/18![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:07 pm -
1 stop12h 41m
Deal found 8/21![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:01 pm -
2 stops45h 31m
Deal found 8/19![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:33 pm -
2 stops21h 42m
Deal found 8/22![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:05 pm -
2 stops39h 27m
Deal found 8/19![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:36 pm -
2 stops19h 43m
Deal found 8/18![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:42 pm -
2 stops36h 17m
Deal found 8/19![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:49 am -
1 stop22h 54m
Deal found 8/18![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:22 pm -
2 stops24h 10m
Deal found 8/17![Multiple Airlines logo]()
$138
This Southwest deal was found by Cheapflights users on 8/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:35 pm -
Nonstop1h 40m
Deal found 8/21![Southwest logo]()
$139
Find flight deals from Montana to Denver
Keep the following information in mind while searching for Montana to Denver flight deals. Data was last updated August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $188 (Kiwi.com) |
One-way from | $111 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $319 |
Good round-trip deal | $359 or less |
Good one-way deal | $214 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Denver 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 August 23, 2026.
Use the filters below to find and compare flights from Montana to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
CodyDenver
COD Cody E.E. Faust - DEN Denver Intl
CODDEN
Cody E.E. Faust
Wed 9/2
5:53 pm-7:38 pm
Nonstop1h 45m
Denver Intl
Sun 9/6
9:09 pm-10:45 pm
Nonstop1h 36m
$238
CodyDenver
COD Cody E.E. Faust - DEN Denver Intl
CODDEN
Cody E.E. Faust
Fri 9/4
5:53 pm-7:38 pm
Nonstop1h 45m
Denver Intl
Tue 9/8
9:09 pm-10:45 pm
Nonstop1h 36m
$238
ButteDenver
BTM Butte Silver Bow Co - DEN Denver Intl
BTMDEN
Butte Silver Bow Co
Fri 10/2
6:10 pm-10:40 pm
1 stop4h 30m
Denver Intl
Mon 10/5
10:45 am-4:58 pm
1 stop6h 13m
$244
ButteDenver
BTM Butte Silver Bow Co - DEN Denver Intl
BTMDEN
Butte Silver Bow Co
Fri 10/2
6:10 pm-10:40 pm
1 stop4h 30m
Denver Intl
Sun 10/11
10:45 am-5:00 pm
1 stop6h 15m
$244
BillingsDenver
BIL Billings Logan Intl - DEN Denver Intl
BILDEN
Billings Logan Intl
Wed 10/28
5:00 am-6:51 am
Nonstop1h 51m
Denver Intl
Sat 10/31
11:50 am-1:29 pm
Nonstop1h 39m
$259
CodyDenver
COD Cody E.E. Faust - DEN Denver Intl
CODDEN
Cody E.E. Faust
Thu 9/3
5:53 pm-7:38 pm
Nonstop1h 45m
Denver Intl
Sun 9/6
3:35 pm-5:13 pm
Nonstop1h 38m
$260
ButteDenver
BTM Butte Silver Bow Co - DEN Denver Intl
BTMDEN
Butte Silver Bow Co
Sat 12/5
9:30 am-11:35 am
Nonstop2h 05m
Denver Intl
Wed 12/9
4:30 pm-6:32 pm
Nonstop2h 02m
$265
BillingsDenver
BIL Billings Logan Intl - DEN Denver Intl
BILDEN
Billings Logan Intl
Fri 10/16
5:57 pm-7:53 pm
Nonstop1h 56m
Denver Intl
Mon 10/19
7:35 pm-9:10 pm
Nonstop1h 35m
$268
BillingsDenver
BIL Billings Logan Intl - DEN Denver Intl
BILDEN
Billings Logan Intl
Fri 10/16
5:57 pm-7:53 pm
Nonstop1h 56m
Denver Intl
Sun 10/18
7:35 pm-9:10 pm
Nonstop1h 35m
$268
Great FallsDenver
GTF Great Falls - DEN Denver Intl
GTFDEN
Great Falls
Sat 1/9
6:15 am-8:03 am
Nonstop1h 48m
Denver Intl
Mon 1/11
7:20 pm-9:20 pm
Nonstop2h 00m
$269
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Montana to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Montana with our price prediction graph.
BZN-DEN
MSO-DEN
FCA-DEN
BIL-DEN
BTM-DEN
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 Denver
USMT-DEN
BZN-DEN
MSO-DEN
FCA-DEN
BIL-DEN
What is the cheapest month to book a flight from Montana to Denver?
Currently, January is the cheapest month in which you can book a flight from Montana to Denver (average of $270). Flying from Montana to Denver in July is currently the most expensive (average of $369). 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.
What is the cheapest time of day to fly from MT to DEN?
Find hourly flight availability from Montana to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 23, 2026.
One of the essential ways to save on airfare from Montana to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 42% on airfare.
Weekly flight availability from Montana to Denver
Explore weekly flight availability from Montana to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 23, 2026.
The most flights from USMT to DEN are scheduled on a Friday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Montana to Denver?
Airfare is below average for this route at the moment.
Montana to Denver flights typically cost between $298 and $398 in November.The cheapest round-trip price found within the last 5 days was $188 on Multiple Airlines (Nov 6-Nov 12).
How far ahead should I book a flight from Montana to Denver?
The price you pay for your flight from Montana to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Montana to Denver. 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 Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Black Hawk
Lakewood
Centennial
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Winter Park
Limon
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Montana to Denver
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Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
Search flights from Montana to Denver by cabin class
Find flights from Montana to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Denver flights
Browse other Montana and Denver flight options. Last updated on August 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Montana to Denver flights
Consider these flights traveling from Montana to Denver.
Top 6 airlines flying from Montana to Denver
Discover the top 6 airlines that operate flights from Montana to Denver. 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 August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$158 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$337 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$302 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$199 | Average$349 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$229 | Average$338 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$248 | Average$308 | FlexibilityNo cancel fee | On-time75% |