$98+ Cheap flights from Colorado to Montana
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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BZN
Apr 18 — Apr 251
Round-trip
1 adult, Economy
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Cheapest flights from Colorado to MontanaExplore the most affordable flight options available from Colorado to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
Explore the most affordable flight options available from Colorado to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Fri 4/248:20 pm
DEN
- BTM
Nonstop2h 02m
United Airlines
Thu 4/3010:10 am
BTM
- DEN
Nonstop2h 11m
United Airlines
Deal found 3/17![United Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/99:05 pm
DEN
- COD
Nonstop1h 40m
United Airlines
Sun 4/126:20 am
COD
- DEN
Nonstop2h 00m
United Airlines
Deal found 3/14![United Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/28:20 pm
DEN
- BTM
Nonstop2h 02m
United Airlines
Mon 4/69:37 am
BTM
- DEN
Nonstop2h 11m
United Airlines
Deal found 3/17![United Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Fri 4/310:40 pm
DEN
- MSO
1 stop18h 50m
Multiple Airlines
Mon 4/138:54 pm
MSO
- DEN
1 stop7h 05m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/169:10 am
DEN
- MSO
2 stops34h 54m
Multiple Airlines
Mon 4/208:54 pm
MSO
- DEN
1 stop7h 05m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Fri 9/42:15 pm
DEN
- WYS
Nonstop1h 52m
United Airlines
Sat 9/125:45 pm
WYS
- DEN
Nonstop1h 45m
United Airlines
Deal found 3/17![United Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/96:30 am
DEN
- BZN
1 stop28h 39m
Multiple Airlines
Mon 4/1311:59 am
BZN
- DEN
1 stop21h 44m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/212:30 pm
DEN
- BTM
1 stop4h 38m
Delta
Mon 4/66:10 pm
BTM
- DEN
1 stop4h 21m
Delta
Deal found 3/17![Delta logo]()
$244
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Sat 4/258:20 pm
DEN
- BTM
Nonstop2h 02m
United Airlines
Mon 4/279:37 am
BTM
- DEN
Nonstop2h 11m
United Airlines
Deal found 3/18![United Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Thu 6/46:10 am
DEN
- FCA
1 stop27h 31m
Multiple Airlines
Mon 6/810:31 am
FCA
- DEN
1 stop17h 27m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$248
This United Airlines deal was found by Cheapflights users on 3/16. 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 5/17:20 pm
DEN
- BIL
Nonstop1h 37m
United Airlines
Fri 5/86:35 am
BIL
- DEN
Nonstop1h 52m
United Airlines
Deal found 3/16![United Airlines logo]()
$249
This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:00 am
DEN
- BZN
1 stop13h 19m
Alaska Airlines
Mon 4/273:49 pm
BZN
- DEN
1 stop8h 10m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$249
Best flights from Colorado to MontanaDiscover carefully curated flight deals from Colorado to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
Discover carefully curated flight deals from Colorado to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
This United Airlines deal was found by Cheapflights users on 3/16. 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 9/118:25 pm
DEN
- BTM
Nonstop2h 02m
United Airlines
Mon 9/1410:00 am
BTM
- DEN
Nonstop2h 05m
United Airlines
Deal found 3/16![United Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/212:30 pm
DEN
- BTM
1 stop4h 38m
Delta
Mon 4/66:10 pm
BTM
- DEN
1 stop4h 21m
Delta
Deal found 3/17![Delta logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
DEN
- BZN
1 stop17h 58m
Alaska Airlines
Sat 5/27:59 pm
BZN
- DEN
1 stop28h 00m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 3/18. 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.
Sat 4/258:30 am
DEN
- BZN
Nonstop1h 45m
Southwest
Tue 4/288:10 am
BZN
- DEN
Nonstop1h 50m
Southwest
Deal found 3/18![Southwest logo]()
$316
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/99:05 pm
DEN
- COD
Nonstop1h 40m
United Airlines
Sun 4/126:20 am
COD
- DEN
Nonstop2h 00m
United Airlines
Deal found 3/14![United Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/28:20 pm
DEN
- BTM
Nonstop2h 02m
United Airlines
Mon 4/69:37 am
BTM
- DEN
Nonstop2h 11m
United Airlines
Deal found 3/17![United Airlines logo]()
$225
This Delta deal was found by Cheapflights users on 3/14. 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 4/114:00 pm
DEN
- BIL
1 stop6h 29m
Delta
Sat 4/185:20 am
BIL
- DEN
1 stop6h 12m
Delta
Deal found 3/14![Delta logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 4/106:03 pm
DEN
- BZN
1 stop19h 07m
Alaska Airlines
Mon 4/133:04 pm
BZN
- DEN
1 stop8h 52m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 3/15. 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 4/175:30 am
DEN
- BIL
1 stop5h 23m
Delta
Sun 4/195:20 am
BIL
- DEN
1 stop3h 53m
Delta
Deal found 3/15![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Sat 4/258:20 pm
DEN
- BTM
Nonstop2h 02m
United Airlines
Mon 4/279:37 am
BTM
- DEN
Nonstop2h 11m
United Airlines
Deal found 3/18![United Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 3/14. 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.
Mon 4/209:15 pm
DEN
- BZN
Nonstop1h 45m
Southwest
Thu 4/2310:55 am
BZN
- DEN
Nonstop1h 45m
Southwest
Deal found 3/14![Southwest logo]()
$323
This Delta deal was found by Cheapflights users on 3/16. 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 4/162:39 pm
DEN
- BIL
1 stop5h 27m
Delta
Sun 4/195:20 am
BIL
- DEN
1 stop3h 53m
Delta
Deal found 3/16![Delta logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/147:00 am
DEN
- FCA
1 stop5h 12m
Alaska Airlines
Sat 4/1812:52 pm
FCA
- DEN
1 stop5h 36m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 3/19. 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 7/187:38 pm
DEN
- GTF
Nonstop1h 56m
United Airlines
Sat 7/256:15 am
GTF
- DEN
Nonstop2h 00m
United Airlines
Deal found 3/19![United Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 3/16. 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 9/1112:45 pm
DEN
- BTM
1 stop4h 20m
Delta
Mon 9/146:10 pm
BTM
- DEN
1 stop4h 21m
Delta
Deal found 3/16![Delta logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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.
Thu 4/238:00 am
DEN
- BZN
1 stop26h 43m
Alaska Airlines
Tue 4/282:03 pm
BZN
- DEN
2 stops22h 03m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 3/16. 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 6/32:00 pm
DEN
- MSO
Nonstop2h 20m
United Airlines
Sun 6/76:15 am
MSO
- DEN
Nonstop2h 06m
United Airlines
Deal found 3/16![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 3/16. 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 5/265:30 am
DEN
- GTF
1 stop6h 57m
Delta
Sat 5/306:19 pm
GTF
- DEN
1 stop4h 21m
Delta
Deal found 3/16![Delta logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 4/157:00 am
DEN
- MSO
1 stop8h 35m
Alaska Airlines
Mon 4/204:23 pm
MSO
- DEN
1 stop7h 33m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/111:15 am
DEN
- COD
Nonstop1h 43m
United Airlines
Sun 4/51:33 pm
COD
- DEN
Nonstop1h 44m
United Airlines
Deal found 3/17![United Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 3/14. 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 4/106:15 pm
DEN
- BIL
1 stop4h 14m
Delta
Sun 4/126:21 pm
BIL
- DEN
1 stop4h 10m
Delta
Deal found 3/14![Delta logo]()
$284
This United Airlines deal was found by Cheapflights users on 3/16. 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 6/17:40 pm
DEN
- BIL
Nonstop1h 37m
United Airlines
Wed 6/107:00 am
BIL
- DEN
Nonstop1h 50m
United Airlines
Deal found 3/16![United Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 3/16. 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 4/106:15 pm
DEN
- FCA
1 stop5h 26m
Delta
Sat 4/115:09 am
FCA
- DEN
1 stop4h 19m
Delta
Deal found 3/16![Delta logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 4/76:03 pm
DEN
- HLN
2 stops23h 42m
Alaska Airlines
Sat 4/116:22 pm
HLN
- DEN
1 stop5h 34m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 3/17. 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 7/3011:45 am
DEN
- BIL
Nonstop1h 37m
United Airlines
Sun 8/27:00 am
BIL
- DEN
Nonstop1h 50m
United Airlines
Deal found 3/17![United Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 3/15. 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 5/296:19 pm
DEN
- FCA
1 stop4h 55m
Delta
Fri 6/56:07 pm
FCA
- DEN
1 stop4h 33m
Delta
Deal found 3/15![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Sat 6/137:18 pm
DEN
- HLN
Nonstop2h 02m
United Airlines
Sat 6/206:15 am
HLN
- DEN
Nonstop1h 58m
United Airlines
Deal found 3/17![United Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 3/15. 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 6/247:05 am
DEN
- BZN
1 stop3h 35m
Delta
Sun 6/285:45 am
BZN
- DEN
1 stop3h 52m
Delta
Deal found 3/15![Delta logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:25 am
DEN
- GTF
2 stops33h 01m
Alaska Airlines
Thu 4/236:15 pm
GTF
- DEN
1 stop5h 44m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 3/16. 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 8/227:18 pm
DEN
- HLN
Nonstop1h 58m
United Airlines
Fri 8/286:15 am
HLN
- DEN
Nonstop2h 08m
United Airlines
Deal found 3/16![United Airlines logo]()
$281
Last-minute flights from Colorado to MontanaDiscover last-minute flight deals from Colorado to Montana. Data last updated March 19, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Montana. Data last updated March 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/28:20 pm
DEN
- BTM
Nonstop2h 02m
United Airlines
Mon 4/69:37 am
BTM
- DEN
Nonstop2h 11m
United Airlines
Deal found 3/17![United Airlines logo]()
$225
This Delta deal was found by Cheapflights users on 3/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/212:30 pm
DEN
- BTM
1 stop4h 38m
Delta
Mon 4/66:10 pm
BTM
- DEN
1 stop4h 21m
Delta
Deal found 3/17![Delta logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Fri 4/310:40 pm
DEN
- MSO
1 stop18h 50m
Multiple Airlines
Mon 4/138:54 pm
MSO
- DEN
1 stop7h 05m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/99:05 pm
DEN
- COD
Nonstop1h 40m
United Airlines
Sun 4/126:20 am
COD
- DEN
Nonstop2h 00m
United Airlines
Deal found 3/14![United Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 4/96:30 am
DEN
- BZN
1 stop28h 39m
Multiple Airlines
Mon 4/1311:59 am
BZN
- DEN
1 stop21h 44m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$244
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/107:20 pm
DEN
- BIL
Nonstop1h 37m
United Airlines
Sun 4/125:51 pm
BIL
- DEN
Nonstop1h 52m
United Airlines
Deal found 3/14![United Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/169:10 am
DEN
- MSO
2 stops34h 54m
Multiple Airlines
Mon 4/208:54 pm
MSO
- DEN
1 stop7h 05m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$238
This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:00 am
DEN
- BZN
1 stop13h 19m
Alaska Airlines
Mon 4/273:49 pm
BZN
- DEN
1 stop8h 10m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$249
This Expedia deal was found by Cheapflights users on 3/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:00 am
DEN
- BZN
1 stop11h 19m
Alaska Airlines
Wed 4/298:00 am
BZN
- DEN
1 stop8h 02m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Fri 4/248:20 pm
DEN
- BTM
Nonstop2h 02m
United Airlines
Thu 4/3010:10 am
BTM
- DEN
Nonstop2h 11m
United Airlines
Deal found 3/17![United Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Sat 4/258:20 pm
DEN
- BTM
Nonstop2h 02m
United Airlines
Mon 4/279:37 am
BTM
- DEN
Nonstop2h 11m
United Airlines
Deal found 3/18![United Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/3010:35 pm
DEN
- FCA
1 stop14h 08m
Multiple Airlines
Mon 5/41:33 pm
FCA
- DEN
1 stop24h 27m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$254
One-way flights from Colorado to MontanaSearch for one-way flight options from Colorado to Montana. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
Search for one-way flight options from Colorado to Montana. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Wed 4/157:05 pm
DEN
- BZN
1 stop14h 30m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Sat 5/912:34 pm
DEN
- BZN
1 stop21h 01m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Wed 5/2010:29 pm
DEN
- BZN
1 stop17h 16m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Wed 5/136:00 am
DEN
- BZN
2 stops27h 35m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Thu 5/2810:29 pm
DEN
- BIL
1 stop10h 41m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$129
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 4/77:00 am
DEN
- MSO
1 stop5h 31m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$129
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 4/288:00 am
DEN
- BZN
1 stop11h 19m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$130
This Delta deal was found by Cheapflights users on 3/14. 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 4/146:55 am
DEN
- BZN
1 stop7h 40m
Delta
Deal found 3/14![Delta logo]()
$132
This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
DEN
- HLN
1 stop10h 45m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Sat 5/1610:29 pm
DEN
- FCA
1 stop13h 14m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Sat 7/410:29 pm
DEN
- MSO
1 stop11h 05m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$143
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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.
Wed 4/157:00 am
DEN
- GTF
1 stop9h 26m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$145
Find flight deals from Colorado to Montana
Keep the following information in mind while searching for Colorado to Montana flight deals. Data was last updated March 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $205 (United Airlines) |
One-way from | $98 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $307 |
Good round-trip deal | $189 or less |
Good one-way deal | $157 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Montana 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 2,558,603 searches. Data last updated March 19, 2026.
Use the filters below to find and compare flights from Colorado to Montana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverButte
DEN - BTM
DENBTM
Denver Intl
Fri 9/11
8:25 pm-10:27 pm
Nonstop2h 02m
Butte Silver Bow Co
Mon 9/14
10:00 am-12:05 pm
Nonstop2h 05m
$205
DenverCody
DEN - COD
DENCOD
Denver Intl
Thu 4/9
9:05 pm-10:45 pm
Nonstop1h 40m
Cody E.E. Faust
Sun 4/12
6:20 am-8:20 am
Nonstop2h 00m
$217
DenverButte
DEN - BTM
DENBTM
Denver Intl
Thu 4/2
8:20 pm-10:22 pm
Nonstop2h 02m
Butte Silver Bow Co
Mon 4/6
9:37 am-11:48 am
Nonstop2h 11m
$225
DenverButte
DEN - BTM
DENBTM
Denver Intl
Thu 4/2
12:30 pm-5:08 pm
1 stop4h 38m
Butte Silver Bow Co
Mon 4/6
6:10 pm-10:31 pm
1 stop4h 21m
$244
DenverButte
DEN - BTM
DENBTM
Denver Intl
Sat 4/25
8:20 pm-10:22 pm
Nonstop2h 02m
Butte Silver Bow Co
Mon 4/27
9:37 am-11:48 am
Nonstop2h 11m
$245
DenverGreat Falls
DEN - GTF
DENGTF
Denver Intl
Sat 7/18
7:38 pm-9:34 pm
Nonstop1h 56m
Great Falls
Sat 7/25
6:15 am-8:15 am
Nonstop2h 00m
$259
DenverBozeman
DEN - BZN
DENBZN
Denver Intl
Tue 4/28
6:00 am-11:58 pm
1 stop17h 58m
Bozeman Gallatin Field
Sat 5/2
7:59 pm-11:59 pm
1 stop28h 00m
$263
DenverBillings
DEN - BIL
DENBIL
Denver Intl
Sat 4/11
4:00 pm-10:29 pm
1 stop6h 29m
Billings Logan Intl
Sat 4/18
5:20 am-11:32 am
1 stop6h 12m
$269
DenverBillings
DEN - BIL
DENBIL
Denver Intl
Fri 4/17
5:30 am-10:53 am
1 stop5h 23m
Billings Logan Intl
Sun 4/19
5:20 am-9:13 am
1 stop3h 53m
$269
DenverBillings
DEN - BIL
DENBIL
Denver Intl
Thu 4/16
2:39 pm-8:06 pm
1 stop5h 27m
Billings Logan Intl
Sun 4/19
5:20 am-9:13 am
1 stop3h 53m
$269
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Colorado to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana from Colorado with our price prediction graph.
DEN-BTM
DEN-BZN
DEN-COD
DEN-BIL
DEN-FCA
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 Colorado to Montana
USCO-USMT
DEN-BTM
DEN-BZN
DEN-COD
DEN-BIL
What is the cheapest month to book a flight from Colorado to Montana?
Currently, November is the cheapest month in which you can book a flight from Colorado to Montana (average of $49). Flying from Colorado to Montana in March is currently the most expensive (average of $195). 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 CO to MT?
Find hourly flight availability from Colorado to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Colorado to Montana by exploring options for tickets in the afternoon.
What is the cheapest day to fly from Colorado to Montana?
Use this chart to determine the cheapest time to fly round-trip from Colorado to Montana. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Colorado to Montana flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Colorado to Montana
Explore weekly flight availability from Colorado to Montana. 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 March 19, 2026.
The most flights from USCO to USMT are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
Reviews of airlines servicing Montana
Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated March 19, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Colorado to Montana by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Colorado to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Colorado to Montana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Montana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to Montana by cabin class
Find flights from Colorado to Montana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Montana flights
Browse other Colorado and Montana flight options. Last updated on March 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Montana
Find the right flight back to Colorado after your stay in Montana
Colorado to Montana flights
Consider these flights traveling from Colorado to Montana.
Top 5 airlines flying from Colorado to Montana
Discover the top 5 airlines that operate flights from Colorado to Montana. 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 2,558,603 searches. Data last updated March 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$66 | Average$138 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$271 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$103 | Average$396 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$355 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$240 | Average$298 | FlexibilityNo cancel fee | On-time75% |