$105+ Cheap flights from Montana to Colorado
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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DEN
Mar 16 — Mar 231
1 adult, Economy
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Cheapest flights from Montana to ColoradoExplore the most affordable flight options available from Montana to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.
Explore the most affordable flight options available from Montana to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/65:55 pm
BIL
- DEN
Nonstop1h 50m
United Airlines
Sun 3/88:00 am
DEN
- BIL
Nonstop1h 51m
United Airlines
Deal found 2/11![United Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/208:54 pm
MSO
- DEN
1 stop7h 05m
Multiple Airlines
Wed 5/610:39 am
DEN
- MSO
1 stop24h 19m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$194
This United Airlines deal was found by Cheapflights users on 2/12. 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 2/261:45 pm
COD
- DEN
Nonstop1h 42m
United Airlines
Mon 3/29:03 pm
DEN
- COD
Nonstop1h 42m
United Airlines
Deal found 2/12![United Airlines logo]()
$198
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/1110:50 am
BIL
- DEN
Nonstop1h 55m
United Airlines
Wed 3/187:30 pm
DEN
- BIL
Nonstop1h 37m
United Airlines
Deal found 2/11![United Airlines logo]()
$198
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/252:30 pm
GTF
- DEN
Nonstop2h 06m
United Airlines
Wed 4/297:15 pm
DEN
- GTF
Nonstop2h 02m
United Airlines
Deal found 2/12![United Airlines logo]()
$199
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/1610:00 am
BTM
- DEN
Nonstop2h 10m
United Airlines
Thu 3/268:20 pm
DEN
- BTM
Nonstop2h 06m
United Airlines
Deal found 2/11![United Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 2/13. 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 3/135:16 pm
MSO
- DEN
Nonstop2h 19m
United Airlines
Fri 3/207:45 pm
DEN
- MSO
Nonstop2h 12m
United Airlines
Deal found 2/13![United Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/12. 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 3/56:15 am
HLN
- DEN
Nonstop2h 08m
United Airlines
Sun 3/87:18 pm
DEN
- HLN
Nonstop2h 07m
United Airlines
Deal found 2/12![United Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/10. 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 8/74:28 pm
BZN
- DEN
Nonstop1h 53m
United Airlines
Mon 8/102:54 pm
DEN
- BZN
Nonstop1h 55m
United Airlines
Deal found 2/10![United Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 2/12. 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 4/115:15 am
BIL
- DEN
1 stop4h 13m
Delta
Tue 4/146:25 pm
DEN
- BIL
1 stop3h 59m
Delta
Deal found 2/12![Delta logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/11. 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 9/46:31 am
FCA
- DEN
Nonstop2h 11m
United Airlines
Sun 9/67:17 pm
DEN
- FCA
Nonstop2h 13m
United Airlines
Deal found 2/11![United Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/121:35 pm
COD
- DEN
Nonstop1h 42m
United Airlines
Thu 3/199:03 pm
DEN
- COD
Nonstop1h 42m
United Airlines
Deal found 2/10![United Airlines logo]()
$212
Best flights from Montana to ColoradoDiscover carefully curated flight deals from Montana to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
Discover carefully curated flight deals from Montana to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
This United Airlines deal was found by Cheapflights users on 2/13. 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 3/135:55 pm
BIL
- DEN
Nonstop1h 50m
United Airlines
Fri 3/208:00 am
DEN
- BIL
Nonstop1h 53m
United Airlines
Deal found 2/13![United Airlines logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 3/246:22 pm
HLN
- DEN
1 stop5h 34m
Alaska Airlines
Wed 3/257:00 am
DEN
- HLN
1 stop10h 45m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$209
This Southwest deal was found by Cheapflights users on 2/12. 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.
Wed 3/43:50 pm
BZN
- DEN
Nonstop1h 50m
Southwest
Wed 3/188:30 am
DEN
- BZN
Nonstop1h 45m
Southwest
Deal found 2/12![Southwest logo]()
$209
This Delta deal was found by Cheapflights users on 2/12. 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 3/95:30 am
GTF
- DEN
1 stop3h 58m
Delta
Sat 3/145:34 am
DEN
- GTF
1 stop6h 50m
Delta
Deal found 2/12![Delta logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/208:54 pm
MSO
- DEN
2 stops24h 44m
Multiple Airlines
Wed 5/610:40 pm
DEN
- MSO
1 stop12h 18m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$220
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/65:55 pm
BIL
- DEN
Nonstop1h 50m
United Airlines
Sun 3/88:00 am
DEN
- BIL
Nonstop1h 51m
United Airlines
Deal found 2/11![United Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/202:35 pm
BIL
- DEN
Nonstop1h 47m
United Airlines
Fri 3/278:00 am
DEN
- BIL
Nonstop1h 53m
United Airlines
Deal found 2/11![United Airlines logo]()
$189
This Southwest deal was found by Cheapflights users on 2/13. 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.
Wed 4/223:20 pm
BZN
- DEN
Nonstop1h 50m
Southwest
Fri 4/241:55 pm
DEN
- BZN
Nonstop1h 45m
Southwest
Deal found 2/13![Southwest logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 2/264:36 pm
HLN
- DEN
1 stop7h 23m
Alaska Airlines
Thu 3/57:00 am
DEN
- HLN
1 stop8h 59m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 2/11. 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 3/215:15 am
BIL
- DEN
1 stop6h 11m
Delta
Fri 3/274:00 pm
DEN
- BIL
1 stop6h 29m
Delta
Deal found 2/11![Delta logo]()
$219
This United Airlines deal was found by Cheapflights users on 2/12. 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 2/261:45 pm
COD
- DEN
Nonstop1h 42m
United Airlines
Mon 3/29:03 pm
DEN
- COD
Nonstop1h 42m
United Airlines
Deal found 2/12![United Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 2/11. 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 3/195:15 am
BIL
- DEN
1 stop4h 13m
Delta
Fri 3/274:00 pm
DEN
- BIL
1 stop6h 29m
Delta
Deal found 2/11![Delta logo]()
$219
This United Airlines deal was found by Cheapflights users on 2/12. 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 3/192:35 pm
BIL
- DEN
Nonstop1h 47m
United Airlines
Tue 3/248:00 am
DEN
- BIL
Nonstop1h 53m
United Airlines
Deal found 2/12![United Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 2/11. 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 3/205:15 am
BIL
- DEN
1 stop4h 13m
Delta
Fri 3/274:00 pm
DEN
- BIL
1 stop6h 29m
Delta
Deal found 2/11![Delta logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:36 pm
HLN
- DEN
1 stop7h 23m
Alaska Airlines
Wed 3/47:00 am
DEN
- HLN
1 stop8h 59m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/252:30 pm
GTF
- DEN
Nonstop2h 06m
United Airlines
Wed 4/297:15 pm
DEN
- GTF
Nonstop2h 02m
United Airlines
Deal found 2/12![United Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 2/14. 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.
Thu 3/125:20 am
MSO
- DEN
1 stop4h 08m
Delta
Mon 3/166:15 pm
DEN
- MSO
1 stop6h 09m
Delta
Deal found 2/14![Delta logo]()
$229
This United Airlines deal was found by Cheapflights users on 2/12. 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 7/1810:00 am
BTM
- DEN
Nonstop2h 05m
United Airlines
Thu 7/238:25 pm
DEN
- BTM
Nonstop2h 02m
United Airlines
Deal found 2/12![United Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 2/13. 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 8/85:45 am
HLN
- DEN
1 stop3h 52m
Delta
Mon 8/106:25 pm
DEN
- HLN
1 stop4h 09m
Delta
Deal found 2/13![Delta logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 5/1511:42 am
GTF
- DEN
2 stops11h 55m
Multiple Airlines
Sun 5/172:30 pm
DEN
- GTF
1 stop20h 22m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/1610:00 am
BTM
- DEN
Nonstop2h 10m
United Airlines
Thu 3/268:20 pm
DEN
- BTM
Nonstop2h 06m
United Airlines
Deal found 2/11![United Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 2/13. 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 5/86:13 pm
FCA
- DEN
1 stop4h 28m
Delta
Mon 5/115:40 am
DEN
- FCA
1 stop5h 46m
Delta
Deal found 2/13![Delta logo]()
$229
This United Airlines deal was found by Cheapflights users on 2/12. 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 6/1010:00 am
BTM
- DEN
Nonstop2h 05m
United Airlines
Sun 6/148:25 pm
DEN
- BTM
Nonstop2h 02m
United Airlines
Deal found 2/12![United Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 2/13. 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 5/65:05 am
FCA
- DEN
1 stop4h 09m
Delta
Mon 5/115:40 am
DEN
- FCA
1 stop5h 46m
Delta
Deal found 2/13![Delta logo]()
$229
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 3/24:57 pm
GTF
- DEN
1 stop7h 02m
Alaska Airlines
Mon 3/96:45 pm
DEN
- GTF
2 stops47h 03m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/302:38 pm
MSO
- DEN
Nonstop2h 07m
United Airlines
Sat 4/41:45 pm
DEN
- MSO
Nonstop2h 21m
United Airlines
Deal found 2/11![United Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 2/10. 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 4/166:10 pm
BTM
- DEN
1 stop4h 19m
Delta
Tue 4/2112:30 pm
DEN
- BTM
1 stop4h 38m
Delta
Deal found 2/10![Delta logo]()
$234
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/196:15 am
MSO
- DEN
Nonstop2h 10m
United Airlines
Sat 4/257:25 pm
DEN
- MSO
Nonstop2h 10m
United Airlines
Deal found 2/10![United Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 2/11. 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 3/166:10 pm
BTM
- DEN
1 stop4h 20m
Delta
Thu 3/2612:30 pm
DEN
- BTM
1 stop4h 38m
Delta
Deal found 2/11![Delta logo]()
$234
This United Airlines deal was found by Cheapflights users on 2/13. 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 3/275:16 pm
MSO
- DEN
Nonstop2h 19m
United Airlines
Sun 3/2911:27 am
DEN
- MSO
Nonstop2h 09m
United Airlines
Deal found 2/13![United Airlines logo]()
$209
Last-minute flights from Montana to ColoradoDiscover last-minute flight deals from Montana to Colorado. Data last updated February 14, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Colorado. Data last updated February 14, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 2/264:36 pm
HLN
- DEN
1 stop7h 23m
Alaska Airlines
Thu 3/57:00 am
DEN
- HLN
1 stop8h 59m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$219
This Expedia deal was found by Cheapflights users on 2/10. 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.
Fri 2/273:02 pm
BZN
- DEN
1 stop8h 57m
Alaska Airlines
Tue 3/37:00 am
DEN
- BZN
1 stop7h 08m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 2/13. 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 2/285:53 pm
BIL
- DEN
Nonstop1h 52m
United Airlines
Wed 3/411:45 am
DEN
- BIL
Nonstop1h 38m
United Airlines
Deal found 2/13![United Airlines logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/311:33 am
BZN
- DEN
1 stop5h 47m
Alaska Airlines
Mon 4/67:24 pm
DEN
- BZN
1 stop15h 10m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$209
This Expedia deal was found by Cheapflights users on 2/11. 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 3/36:23 am
MSO
- DEN
1 stop5h 51m
Alaska Airlines
Fri 3/277:00 am
DEN
- MSO
1 stop8h 35m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 2/12. 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 3/56:15 am
HLN
- DEN
Nonstop2h 08m
United Airlines
Sun 3/87:18 pm
DEN
- HLN
Nonstop2h 07m
United Airlines
Deal found 2/12![United Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/65:55 pm
BIL
- DEN
Nonstop1h 50m
United Airlines
Sun 3/88:00 am
DEN
- BIL
Nonstop1h 51m
United Airlines
Deal found 2/11![United Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 2/12. 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 3/95:30 am
GTF
- DEN
1 stop3h 58m
Delta
Sat 3/145:34 am
DEN
- GTF
1 stop6h 50m
Delta
Deal found 2/12![Delta logo]()
$218
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/1110:50 am
BIL
- DEN
Nonstop1h 55m
United Airlines
Wed 3/187:30 pm
DEN
- BIL
Nonstop1h 37m
United Airlines
Deal found 2/11![United Airlines logo]()
$198
This United Airlines deal was found by Cheapflights users on 2/13. 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 3/135:16 pm
MSO
- DEN
Nonstop2h 19m
United Airlines
Fri 3/207:45 pm
DEN
- MSO
Nonstop2h 12m
United Airlines
Deal found 2/13![United Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/1610:00 am
BTM
- DEN
Nonstop2h 10m
United Airlines
Thu 3/268:20 pm
DEN
- BTM
Nonstop2h 06m
United Airlines
Deal found 2/11![United Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 2/13. 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 3/233:19 pm
BZN
- DEN
1 stop8h 13m
Delta
Tue 3/246:30 am
DEN
- BZN
1 stop8h 06m
Delta
Deal found 2/13![Delta logo]()
$223
One-way flights from Montana to ColoradoSearch for one-way flight options from Montana to Colorado. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
Search for one-way flight options from Montana to Colorado. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:23 am
MSO
- DEN
1 stop5h 51m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$105
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 3/94:36 pm
HLN
- DEN
1 stop7h 23m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$105
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 3/113:02 pm
BZN
- DEN
1 stop6h 21m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$105
This Expedia deal was found by Cheapflights users on 2/11. 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.
Mon 3/163:02 pm
BZN
- DEN
1 stop8h 57m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$110
This Expedia deal was found by Cheapflights users on 2/11. 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.
Sat 3/77:53 pm
FCA
- DEN
1 stop15h 21m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$110
This Delta deal was found by Cheapflights users on 2/13. 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 4/103:19 pm
BZN
- DEN
1 stop8h 13m
Delta
Deal found 2/13![Delta logo]()
$112
This Expedia deal was found by Cheapflights users on 2/13. 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.
Mon 3/26:23 am
MSO
- DEN
1 stop5h 51m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$115
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:36 pm
HLN
- DEN
1 stop7h 23m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$115
This Delta deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:20 am
BZN
- DEN
1 stop4h 08m
Delta
Deal found 2/13![Delta logo]()
$115
This Delta deal was found by Cheapflights users on 2/13. 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 3/93:19 pm
BZN
- DEN
2 stops7h 11m
Delta
Deal found 2/13![Delta logo]()
$117
This Delta deal was found by Cheapflights users on 2/10. 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 3/85:20 am
BZN
- DEN
1 stop4h 08m
Delta
Deal found 2/10![Delta logo]()
$120
This Delta deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:18 am
BZN
- DEN
2 stops15h 11m
Delta
Deal found 2/13![Delta logo]()
$123
Find flight deals from Montana to Colorado
Keep the following information in mind while searching for Montana to Colorado flight deals. Data was last updated February 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $189 (United Airlines) |
One-way from | $105 (CheapOair) |
Popular in | July |
Cheapest in | December |
Average price | $312 |
Good round-trip deal | $287 or less |
Good one-way deal | $176 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Colorado 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 February 14, 2026.
Use the filters below to find and compare flights from Montana to Colorado that are best for you.
Fly from
Montana
Fly to
Colorado
Route
Depart
Return
Price
BillingsDenver
BIL - DEN
BILDEN
Billings Logan Intl
Fri 3/13
5:55 pm-7:45 pm
Nonstop1h 50m
Denver Intl
Fri 3/20
8:00 am-9:53 am
Nonstop1h 53m
$189
BillingsDenver
BIL - DEN
BILDEN
Billings Logan Intl
Fri 3/6
5:55 pm-7:45 pm
Nonstop1h 50m
Denver Intl
Sun 3/8
8:00 am-9:51 am
Nonstop1h 51m
$189
BillingsDenver
BIL - DEN
BILDEN
Billings Logan Intl
Fri 3/20
2:35 pm-4:22 pm
Nonstop1h 47m
Denver Intl
Fri 3/27
8:00 am-9:53 am
Nonstop1h 53m
$189
CodyDenver
COD - DEN
CODDEN
Cody E.E. Faust
Thu 2/26
1:45 pm-3:27 pm
Nonstop1h 42m
Denver Intl
Mon 3/2
9:03 pm-10:45 pm
Nonstop1h 42m
$198
BillingsDenver
BIL - DEN
BILDEN
Billings Logan Intl
Thu 3/19
2:35 pm-4:22 pm
Nonstop1h 47m
Denver Intl
Tue 3/24
8:00 am-9:53 am
Nonstop1h 53m
$198
Great FallsDenver
GTF - DEN
GTFDEN
Great Falls
Sat 4/25
2:30 pm-4:36 pm
Nonstop2h 06m
Denver Intl
Wed 4/29
7:15 pm-9:17 pm
Nonstop2h 02m
$199
ButteDenver
BTM - DEN
BTMDEN
Butte Silver Bow Co
Sat 7/18
10:00 am-12:05 pm
Nonstop2h 05m
Denver Intl
Thu 7/23
8:25 pm-10:27 pm
Nonstop2h 02m
$205
ButteDenver
BTM - DEN
BTMDEN
Butte Silver Bow Co
Mon 3/16
10:00 am-12:10 pm
Nonstop2h 10m
Denver Intl
Thu 3/26
8:20 pm-10:26 pm
Nonstop2h 06m
$205
ButteDenver
BTM - DEN
BTMDEN
Butte Silver Bow Co
Wed 6/10
10:00 am-12:05 pm
Nonstop2h 05m
Denver Intl
Sun 6/14
8:25 pm-10:27 pm
Nonstop2h 02m
$205
HelenaDenver
HLN - DEN
HLNDEN
Helena
Tue 3/24
6:22 pm-11:56 pm
1 stop5h 34m
Denver Intl
Wed 3/25
7:00 am-5:45 pm
1 stop10h 45m
$209
Showing 1-10 of 60 results
Best time to book a flight from Montana to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Montana with our price prediction graph.
BIL-DEN
BTM-DEN
MSO-DEN
HLN-DEN
BZN-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 Colorado
USMT-USCO
BIL-DEN
BTM-DEN
MSO-DEN
HLN-DEN
What is the cheapest month to book a flight from Montana to Colorado?
Currently, October is the cheapest month in which you can book a flight from Montana to Colorado (average of $69). Flying from Montana to Colorado in February is currently the most expensive (average of $209). 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 CO?
Find hourly flight availability from Montana to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 14, 2026.
One of the essential ways to save on airfare from Montana to Colorado 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 52% on airfare.
Weekly flight availability from Montana to Colorado
Explore weekly flight availability from Montana to Colorado. 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 February 14, 2026.
The most flights from USMT to USCO are scheduled on a Thursday (9 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated February 14, 2026.
Read through reviews of airlines operating flights from Montana to Colorado, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Montana to Colorado. 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 Montana to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Colorado by cabin class
Find flights from Montana to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Montana and Colorado flights
Browse other Montana and Colorado flight options. Last updated on February 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Colorado
Find the right flight back to Montana after your stay in Colorado
Montana to Colorado flights
Consider these flights traveling from Montana to Colorado.
Top 5 airlines flying from Montana to Colorado
Discover the top 5 airlines that operate flights from Montana to Colorado. 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 February 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$160 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$397 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$171 | Average$281 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$184 | Average$263 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$209 | Average$311 | FlexibilityNo cancel fee | On-time63% |