$288+ Cheap flights from Colorado to Flagstaff (FLG)
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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FLG
Jun 5 — Jun 121
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
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Cheapest flights from Colorado to FlagstaffExplore the most affordable flight options available from Colorado to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
Explore the most affordable flight options available from Colorado to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:19 pm
DEN
- FLG
1 stop6h 30m
American Airlines
Sat 8/227:00 am
FLG
- DEN
1 stop3h 34m
American Airlines
Deal found 5/5![American Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Sun 6/146:27 pm
FLG
- DEN
1 stop5h 20m
American Airlines
Deal found 5/3![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:15 pm
DEN
- FLG
1 stop6h 35m
American Airlines
Sun 6/76:27 pm
FLG
- DEN
1 stop5h 20m
American Airlines
Deal found 5/1![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:53 pm
DEN
- FLG
1 stop5h 04m
American Airlines
Tue 5/261:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 5/5![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:52 pm
DEN
- FLG
1 stop4h 51m
American Airlines
Sun 11/87:45 am
FLG
- DEN
1 stop3h 52m
American Airlines
Deal found 5/5![American Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Tue 5/261:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 5/4![American Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:15 pm
DEN
- FLG
1 stop6h 35m
American Airlines
Sun 5/316:27 pm
FLG
- DEN
1 stop5h 26m
American Airlines
Deal found 5/3![American Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:13 pm
DEN
- FLG
1 stop5h 29m
American Airlines
Fri 5/155:01 pm
FLG
- DEN
1 stop3h 37m
American Airlines
Deal found 5/4![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:43 am
DEN
- FLG
1 stop4h 51m
American Airlines
Fri 11/2710:10 am
FLG
- DEN
1 stop5h 05m
American Airlines
Deal found 5/2![American Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:56 pm
DEN
- FLG
1 stop19h 22m
American Airlines
Mon 6/86:50 am
FLG
- DEN
1 stop16h 57m
American Airlines
Deal found 5/2![American Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Mon 6/2911:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 5/1![American Airlines logo]()
$586
Best flights from Colorado to FlagstaffDiscover carefully curated flight deals from Colorado to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
Discover carefully curated flight deals from Colorado to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:14 pm
DEN
- FLG
1 stop4h 56m
American Airlines
Tue 9/2910:20 am
FLG
- DEN
1 stop6h 41m
American Airlines
Deal found 5/4![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Sun 6/286:27 pm
FLG
- DEN
1 stop5h 20m
American Airlines
Deal found 5/5![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:53 pm
DEN
- FLG
1 stop5h 04m
American Airlines
Tue 5/261:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 5/2![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Sat 5/2311:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 5/5![American Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 am
DEN
- FLG
2 stops11h 49m
American Airlines
Sat 8/2211:42 am
FLG
- DEN
2 stops11h 17m
American Airlines
Deal found 5/5![American Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Thu 6/1811:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 5/4![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:56 pm
DEN
- FLG
1 stop19h 22m
American Airlines
Mon 6/86:50 am
FLG
- DEN
1 stop16h 57m
American Airlines
Deal found 5/2![American Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Mon 5/251:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 5/3![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Sun 6/76:27 pm
FLG
- DEN
1 stop5h 20m
American Airlines
Deal found 5/2![American Airlines logo]()
$648
Last-minute flights from Colorado to FlagstaffDiscover last-minute flight deals from Colorado to Flagstaff. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Flagstaff. Data last updated May 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:58 pm
DEN
- FLG
1 stop3h 33m
American Airlines
Sun 5/105:01 pm
FLG
- DEN
1 stop3h 37m
American Airlines
Deal found 5/3![American Airlines logo]()
$610
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:13 pm
DEN
- FLG
1 stop5h 29m
American Airlines
Fri 5/155:01 pm
FLG
- DEN
1 stop3h 37m
American Airlines
Deal found 5/4![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:53 pm
DEN
- FLG
1 stop5h 04m
American Airlines
Tue 5/261:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 5/5![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Tue 5/261:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 5/4![American Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:15 pm
DEN
- FLG
1 stop6h 35m
American Airlines
Sun 5/316:27 pm
FLG
- DEN
1 stop5h 26m
American Airlines
Deal found 5/3![American Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Mon 6/111:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 5/5![American Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:56 pm
DEN
- FLG
1 stop19h 22m
American Airlines
Mon 6/86:50 am
FLG
- DEN
1 stop16h 57m
American Airlines
Deal found 5/2![American Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Thu 6/1111:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 5/5![American Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:15 pm
DEN
- FLG
1 stop6h 35m
American Airlines
Sun 6/76:27 pm
FLG
- DEN
1 stop5h 20m
American Airlines
Deal found 5/1![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Sun 6/146:27 pm
FLG
- DEN
1 stop5h 20m
American Airlines
Deal found 5/3![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Mon 6/2911:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 5/1![American Airlines logo]()
$586
One-way flights from Colorado to FlagstaffSearch for one-way flight options from Colorado to Flagstaff. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
Search for one-way flight options from Colorado to Flagstaff. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:13 am
DEN
- FLG
1 stop5h 01m
American Airlines
Deal found 5/5![American Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 5/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:10 pm
DEN
- FLG
1 stop18h 44m
American Airlines
Deal found 5/2![American Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:58 pm
DEN
- FLG
1 stop5h 46m
American Airlines
Deal found 5/5![American Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:10 pm
DEN
- FLG
1 stop18h 45m
American Airlines
Deal found 5/5![American Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:53 pm
DEN
- FLG
1 stop5h 04m
American Airlines
Deal found 5/5![American Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:29 am
DEN
- FLG
1 stop3h 42m
American Airlines
Deal found 5/5![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Deal found 5/1![American Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:13 am
DEN
- FLG
2 stops11h 37m
American Airlines
Deal found 5/4![American Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:15 pm
DEN
- FLG
1 stop8h 41m
American Airlines
Deal found 5/4![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:00 am
DEN
- FLG
2 stops11h 49m
American Airlines
Deal found 5/4![American Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:13 am
DEN
- FLG
2 stops29h 00m
American Airlines
Deal found 5/5![American Airlines logo]()
$448
Find flight deals from Colorado to Flagstaff
Keep the following information in mind while searching for Colorado to Flagstaff flight deals. Data was last updated May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $420 (American Airlines) |
One-way from | $288 (American Airlines) |
Popular in | January |
Cheapest in | September |
Average price | $502 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Flagstaff 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 May 6, 2026.
Use the filters below to find and compare flights from Colorado to Flagstaff that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Thu 9/24
12:14 pm-4:10 pm
1 stop4h 56m
Flagstaff Pulliam
Tue 9/29
10:20 am-6:01 pm
1 stop6h 41m
$452
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Thu 6/25
8:08 am-11:13 am
1 stop4h 05m
Flagstaff Pulliam
Sun 6/28
6:27 pm-12:47 am
1 stop5h 20m
$484
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Wed 5/20
6:53 pm-10:57 pm
1 stop5h 04m
Flagstaff Pulliam
Tue 5/26
1:48 pm-6:16 pm
1 stop3h 28m
$486
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Thu 5/21
8:07 am-11:13 am
1 stop4h 06m
Flagstaff Pulliam
Sat 5/23
11:43 am-6:16 pm
1 stop5h 33m
$554
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Wed 8/19
7:00 am-5:49 pm
2 stops11h 49m
Flagstaff Pulliam
Sat 8/22
11:42 am-11:59 pm
2 stops11h 17m
$558
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Thu 6/11
8:08 am-11:13 am
1 stop4h 05m
Flagstaff Pulliam
Thu 6/18
11:43 am-6:16 pm
1 stop5h 33m
$562
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Mon 6/1
6:56 pm-1:18 pm
1 stop19h 22m
Flagstaff Pulliam
Mon 6/8
6:50 am-12:47 am
1 stop16h 57m
$582
Quickest round-trip
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Thu 5/21
8:07 am-11:13 am
1 stop4h 06m
Flagstaff Pulliam
Mon 5/25
1:48 pm-6:16 pm
1 stop3h 28m
$618
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Sun 5/31
8:07 am-11:13 am
1 stop4h 06m
Flagstaff Pulliam
Sun 6/7
6:27 pm-12:47 am
1 stop5h 20m
$648
Cheapest one-way
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Fri 5/15
2:13 pm-6:42 pm
1 stop5h 29m
$288
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Colorado to Flagstaff
Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Colorado with our price prediction graph.
DEN-FLG
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 Flagstaff
USCO-FLG
DEN-FLG
What is the cheapest month to book a flight from Colorado to Flagstaff?
Currently, September is the cheapest month in which you can book a flight from Colorado to Flagstaff (average of $285). Flying from Colorado to Flagstaff in January is currently the most expensive (average of $626). 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.
How much does it cost to fly round-trip from Colorado to Flagstaff?
Related info for your journey
Find useful and relevant information for your journey from Colorado to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Flagstaff?
Book flights to Flagstaff if you plan to visit one of these locationsWinslow
Williams
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Alternative routes for Colorado to Flagstaff
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Colorado and Flagstaff flights
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Colorado to Flagstaff flights
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Top airline flying from Colorado to Flagstaff
Discover the top airline that operate flights from Colorado to Flagstaff. 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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$355 | Average$483 | FlexibilityNo cancel fee | On-time71% |