$81+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BZN
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Colorado to Montana with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 February 3, 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 February 3, 2026.
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:44 pm
DEN
- BIL
Nonstop1h 37m
United Airlines
Sun 3/15:53 pm
BIL
- DEN
Nonstop1h 52m
United Airlines
Deal found 2/2![United Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 7/307:23 pm
DEN
- GTF
Nonstop1h 56m
United Airlines
Sun 8/26:15 am
GTF
- DEN
Nonstop1h 59m
United Airlines
Deal found 2/1![United Airlines logo]()
$199
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/73:23 pm
DRO
- BZN
1 stop5h 59m
United Airlines
Tue 3/102:43 pm
BZN
- DRO
1 stop6h 15m
United Airlines
Deal found 2/1![United Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/208:00 am
DEN
- BIL
Nonstop1h 53m
United Airlines
Sat 3/286:30 am
BIL
- DEN
Nonstop1h 47m
United Airlines
Deal found 2/1![United Airlines logo]()
$201
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:44 pm
DEN
- BIL
Nonstop1h 37m
United Airlines
Mon 2/235:53 pm
BIL
- DEN
Nonstop1h 52m
United Airlines
Deal found 2/1![United Airlines logo]()
$204
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/268:20 pm
DEN
- BTM
Nonstop2h 06m
United Airlines
Sun 3/110:00 am
BTM
- DEN
Nonstop2h 10m
United Airlines
Deal found 2/1![United Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/263:59 pm
DEN
- BIL
1 stop6h 27m
Delta
Sun 3/15:10 am
BIL
- DEN
1 stop4h 14m
Delta
Deal found 2/2![Delta logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/67:49 am
DEN
- BZN
Nonstop1h 53m
United Airlines
Sun 3/86:30 am
BZN
- DEN
Nonstop1h 58m
United Airlines
Deal found 2/2![United Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/1811:22 am
DEN
- MSO
Nonstop2h 11m
United Airlines
Wed 3/256:15 am
MSO
- DEN
Nonstop2h 13m
United Airlines
Deal found 2/1![United Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/107:30 pm
DEN
- HLN
Nonstop2h 03m
United Airlines
Mon 4/132:25 pm
HLN
- DEN
Nonstop2h 09m
United Airlines
Deal found 2/3![United Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 7/157:23 pm
DEN
- GTF
Nonstop1h 56m
United Airlines
Mon 7/206:15 am
GTF
- DEN
Nonstop1h 59m
United Airlines
Deal found 2/2![United Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/199:03 pm
DEN
- COD
Nonstop1h 42m
United Airlines
Sun 2/221:45 pm
COD
- DEN
Nonstop1h 42m
United Airlines
Deal found 2/2![United Airlines logo]()
$217
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 February 3, 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 February 3, 2026.
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:44 pm
DEN
- BIL
Nonstop1h 37m
United Airlines
Sun 3/15:53 pm
BIL
- DEN
Nonstop1h 52m
United Airlines
Deal found 2/2![United Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/175:37 am
DEN
- BIL
1 stop5h 16m
Delta
Sun 4/195:20 am
BIL
- DEN
1 stop6h 12m
Delta
Deal found 2/1![Delta logo]()
$209
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Tue 2/248:25 pm
DEN
- BZN
Nonstop1h 50m
Southwest
Fri 2/275:20 pm
BZN
- DEN
Nonstop1h 45m
Southwest
Deal found 1/31![Southwest logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/177:00 am
DEN
- HLN
1 stop8h 59m
Alaska Airlines
Sat 2/214:36 pm
HLN
- DEN
1 stop7h 23m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/2910:40 pm
DEN
- GTF
1 stop22h 01m
Multiple Airlines
Mon 5/1111:42 am
GTF
- DEN
2 stops23h 08m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/237:20 pm
DEN
- BIL
Nonstop1h 37m
United Airlines
Sun 4/267:00 am
BIL
- DEN
Nonstop1h 52m
United Airlines
Deal found 2/2![United Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/216:20 pm
DEN
- BIL
1 stop4h 06m
Delta
Sat 2/285:10 am
BIL
- DEN
1 stop4h 14m
Delta
Deal found 2/1![Delta logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/57:07 pm
DEN
- GTF
Nonstop2h 04m
United Airlines
Tue 3/172:30 pm
GTF
- DEN
Nonstop2h 09m
United Airlines
Deal found 2/3![United Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/269:00 pm
DEN
- BZN
Nonstop1h 45m
Southwest
Mon 3/307:10 pm
BZN
- DEN
1 stop5h 30m
Southwest
Deal found 2/2![Southwest logo]()
$219
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/104:00 pm
DEN
- BIL
1 stop6h 29m
Delta
Sun 4/125:15 am
BIL
- DEN
1 stop4h 13m
Delta
Deal found 2/2![Delta logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/73:23 pm
DRO
- BZN
1 stop5h 59m
United Airlines
Tue 3/102:43 pm
BZN
- DRO
1 stop6h 15m
United Airlines
Deal found 2/1![United Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/18:30 am
DEN
- BZN
Nonstop1h 45m
Southwest
Sun 4/53:30 pm
BZN
- DEN
1 stop8h 20m
Southwest
Deal found 2/2![Southwest logo]()
$225
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/236:25 pm
DEN
- BIL
1 stop3h 59m
Delta
Sun 4/265:20 am
BIL
- DEN
1 stop3h 54m
Delta
Deal found 2/2![Delta logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/47:00 am
DEN
- GTF
1 stop10h 48m
Alaska Airlines
Wed 3/116:28 pm
GTF
- DEN
2 stops17h 10m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$265
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/208:00 am
DEN
- BIL
Nonstop1h 53m
United Airlines
Sat 3/286:30 am
BIL
- DEN
Nonstop1h 47m
United Airlines
Deal found 2/1![United Airlines logo]()
$201
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/28:30 am
DEN
- BZN
Nonstop1h 50m
Southwest
Fri 3/610:50 am
BZN
- DEN
Nonstop1h 45m
Southwest
Deal found 2/2![Southwest logo]()
$229
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/174:00 pm
DEN
- BIL
1 stop6h 29m
Delta
Mon 3/235:15 am
BIL
- DEN
1 stop4h 13m
Delta
Deal found 2/1![Delta logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/268:20 pm
DEN
- BTM
Nonstop2h 06m
United Airlines
Sun 3/110:00 am
BTM
- DEN
Nonstop2h 10m
United Airlines
Deal found 2/1![United Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/165:37 am
DEN
- BIL
1 stop5h 16m
Delta
Sun 4/195:20 am
BIL
- DEN
1 stop6h 12m
Delta
Deal found 2/2![Delta logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/57:52 pm
DEN
- GTF
1 stop20h 25m
Alaska Airlines
Tue 3/174:57 pm
GTF
- DEN
2 stops19h 23m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 7/248:25 pm
DEN
- BTM
Nonstop2h 02m
United Airlines
Tue 7/2810:00 am
BTM
- DEN
Nonstop2h 05m
United Airlines
Deal found 2/2![United Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/293:35 pm
DEN
- GTF
1 stop6h 54m
Delta
Mon 5/116:20 pm
GTF
- DEN
1 stop4h 21m
Delta
Deal found 2/3![Delta logo]()
$218
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 5/198:00 am
DEN
- FCA
1 stop8h 57m
Alaska Airlines
Mon 5/255:40 pm
FCA
- DEN
1 stop6h 19m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/287:30 pm
DEN
- BZN
Nonstop1h 52m
United Airlines
Sat 4/44:19 pm
BZN
- DEN
Nonstop1h 57m
United Airlines
Deal found 2/1![United Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/46:20 pm
DEN
- GTF
1 stop4h 09m
Delta
Wed 3/116:22 pm
GTF
- DEN
1 stop4h 08m
Delta
Deal found 2/1![Delta logo]()
$218
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/47:55 am
DEN
- BZN
Nonstop1h 54m
United Airlines
Mon 3/92:43 pm
BZN
- DEN
Nonstop1h 50m
United Airlines
Deal found 2/1![United Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 6/57:55 am
DEN
- BTM
1 stop6h 45m
Delta
Fri 6/126:10 pm
BTM
- DEN
1 stop4h 21m
Delta
Deal found 2/2![Delta logo]()
$224
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/257:45 am
DEN
- BZN
Nonstop2h 02m
United Airlines
Tue 4/284:19 pm
BZN
- DEN
Nonstop1h 57m
United Airlines
Deal found 1/31![United Airlines logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/107:00 am
DEN
- HLN
1 stop10h 45m
Alaska Airlines
Mon 4/136:22 pm
HLN
- DEN
2 stops29h 22m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/36:15 pm
DEN
- FCA
1 stop5h 26m
Delta
Tue 4/75:56 pm
FCA
- DEN
1 stop4h 35m
Delta
Deal found 2/1![Delta logo]()
$229
Last-minute flights from Colorado to MontanaDiscover last-minute flight deals from Colorado to Montana. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Montana. Data last updated February 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/1811:25 am
DEN
- COD
Nonstop1h 45m
United Airlines
Sun 2/221:45 pm
COD
- DEN
Nonstop1h 42m
United Airlines
Deal found 2/3![United Airlines logo]()
$218
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/199:03 pm
DEN
- COD
Nonstop1h 42m
United Airlines
Sun 2/221:45 pm
COD
- DEN
Nonstop1h 42m
United Airlines
Deal found 2/2![United Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:44 pm
DEN
- BIL
Nonstop1h 37m
United Airlines
Mon 2/235:53 pm
BIL
- DEN
Nonstop1h 52m
United Airlines
Deal found 2/1![United Airlines logo]()
$204
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Tue 2/248:35 am
DEN
- BZN
Nonstop1h 55m
Southwest
Fri 2/273:35 pm
BZN
- DEN
1 stop5h 15m
Southwest
Deal found 1/31![Southwest logo]()
$219
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/268:20 pm
DEN
- BTM
Nonstop2h 06m
United Airlines
Sun 3/110:00 am
BTM
- DEN
Nonstop2h 10m
United Airlines
Deal found 2/1![United Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/265:30 am
DEN
- BIL
1 stop5h 30m
Delta
Mon 3/25:10 am
BIL
- DEN
1 stop6h 50m
Delta
Deal found 2/1![Delta logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:44 pm
DEN
- BIL
Nonstop1h 37m
United Airlines
Sun 3/15:53 pm
BIL
- DEN
Nonstop1h 52m
United Airlines
Deal found 2/2![United Airlines logo]()
$189
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/46:20 pm
DEN
- GTF
1 stop4h 09m
Delta
Wed 3/116:22 pm
GTF
- DEN
1 stop4h 08m
Delta
Deal found 2/1![Delta logo]()
$218
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/67:30 pm
DEN
- BZN
Nonstop1h 52m
United Airlines
Sun 3/86:30 am
BZN
- DEN
Nonstop1h 58m
United Airlines
Deal found 2/3![United Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/73:23 pm
DRO
- BZN
1 stop5h 59m
United Airlines
Tue 3/102:43 pm
BZN
- DRO
1 stop6h 15m
United Airlines
Deal found 2/1![United Airlines logo]()
$200
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/1811:22 am
DEN
- MSO
Nonstop2h 11m
United Airlines
Wed 3/256:15 am
MSO
- DEN
Nonstop2h 13m
United Airlines
Deal found 2/1![United Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/208:00 am
DEN
- BIL
Nonstop1h 53m
United Airlines
Sat 3/286:30 am
BIL
- DEN
Nonstop1h 47m
United Airlines
Deal found 2/1![United Airlines logo]()
$201
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 February 3, 2026.
Search for one-way flight options from Colorado to Montana. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/410:49 pm
DEN
- BZN
1 stop10h 54m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$81
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/37:00 am
DEN
- BZN
1 stop7h 08m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/2510:30 pm
DEN
- BZN
1 stop11h 08m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/114:36 pm
DEN
- BZN
1 stop28h 44m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$92
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/146:03 pm
DEN
- BZN
1 stop19h 07m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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.
Tue 3/33:09 pm
DEN
- BZN
1 stop27h 11m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$97
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/287:00 am
DEN
- BZN
1 stop7h 08m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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.
Tue 3/1010:40 pm
DEN
- BZN
1 stop20h 40m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$104
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/34:45 pm
DEN
- BZN
Nonstop1h 45m
Southwest
Deal found 2/3![Southwest logo]()
$105
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/77:00 am
DEN
- BZN
1 stop11h 46m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 4/222:30 pm
DEN
- FCA
1 stop21h 13m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 2/2610:34 pm
DEN
- BIL
1 stop10h 58m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$124
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $189 (United Airlines) |
One-way from | $81 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $319 |
Good round-trip deal | $198 or less |
Good one-way deal | $144 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 February 3, 2026.
Use the filters below to find and compare flights from Colorado to Montana that are best for you.
Fly from
Colorado
Fly to
Montana
Route
Depart
Return
Price
DenverBillings
DEN - BIL
DENBIL
Denver Intl
Fri 2/27
7:44 pm-9:21 pm
Nonstop1h 37m
Billings Logan Intl
Sun 3/1
5:53 pm-7:45 pm
Nonstop1h 52m
$189
DenverBillings
DEN - BIL
DENBIL
Denver Intl
Thu 4/23
7:20 pm-8:57 pm
Nonstop1h 37m
Billings Logan Intl
Sun 4/26
7:00 am-8:52 am
Nonstop1h 52m
$189
DenverGreat Falls
DEN - GTF
DENGTF
Denver Intl
Thu 3/5
7:07 pm-9:11 pm
Nonstop2h 04m
Great Falls
Tue 3/17
2:30 pm-4:39 pm
Nonstop2h 09m
$199
DurangoBozeman
DRO - BZN
DROBZN
Durango La Plata County
Sat 3/7
3:23 pm-9:22 pm
1 stop5h 59m
Bozeman Gallatin Field
Tue 3/10
2:43 pm-8:58 pm
1 stop6h 15m
$200
DenverBillings
DEN - BIL
DENBIL
Denver Intl
Fri 3/20
8:00 am-9:53 am
Nonstop1h 53m
Billings Logan Intl
Sat 3/28
6:30 am-8:17 am
Nonstop1h 47m
$201
DenverButte
DEN - BTM
DENBTM
Denver Intl
Thu 2/26
8:20 pm-10:26 pm
Nonstop2h 06m
Butte Silver Bow Co
Sun 3/1
10:00 am-12:10 pm
Nonstop2h 10m
$205
DenverButte
DEN - BTM
DENBTM
Denver Intl
Fri 7/24
8:25 pm-10:27 pm
Nonstop2h 02m
Butte Silver Bow Co
Tue 7/28
10:00 am-12:05 pm
Nonstop2h 05m
$205
DenverBillings
DEN - BIL
DENBIL
Denver Intl
Fri 4/17
5:37 am-10:53 am
1 stop5h 16m
Billings Logan Intl
Sun 4/19
5:20 am-11:32 am
1 stop6h 12m
$209
DenverBozeman
DEN - BZN
DENBZN
Denver Intl
Tue 2/24
8:25 pm-10:15 pm
Nonstop1h 50m
Bozeman Gallatin Field
Fri 2/27
5:20 pm-7:05 pm
Nonstop1h 45m
$209
DenverBillings
DEN - BIL
DENBIL
Denver Intl
Sat 2/21
6:20 pm-10:26 pm
1 stop4h 06m
Billings Logan Intl
Sat 2/28
5:10 am-9:24 am
1 stop4h 14m
$209
Showing 1-10 of 60 results
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-BIL
DEN-GTF
DRO-BZN
DEN-BTM
DEN-BZN
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-BIL
DEN-GTF
DRO-BZN
DEN-BTM
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 $190). 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 February 3, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 24% 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 January 31, 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. Thursday afternoons 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 February 3, 2026.
The most flights from USCO to USMT are scheduled on a Monday (7 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 February 3, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Food
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
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 February 3, 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$66 | Average$138 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$268 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$103 | Average$393 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$354 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$240 | Average$298 | FlexibilityNo cancel fee | On-time75% |