$320+ Cheap flights from Colorado to Flagstaff (FLG)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FLG
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from 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 September 22, 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 September 22, 2026.
This American Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:23 pm -
1 stop6h 12m
Wed 11/181:22 pm -
1 stop6h 31m
Deal found 9/20![American Airlines logo]()
$450
This American Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:30 am -
1 stop4h 15m
Sat 12/1912:49 pm -
1 stop5h 26m
Deal found 9/20![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:23 pm -
1 stop6h 12m
Sat 11/712:41 pm -
1 stop6h 41m
Deal found 9/18![American Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:45 pm -
1 stop5h 54m
Sat 10/176:15 am -
1 stop4h 16m
Deal found 9/17![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:40 am -
1 stop6h 39m
Wed 12/306:43 am -
1 stop4h 48m
Deal found 9/18![American Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:41 am -
1 stop6h 11m
Sun 11/87:05 pm -
1 stop5h 35m
Deal found 9/17![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:45 pm -
1 stop5h 54m
Fri 10/2310:34 am -
1 stop6h 34m
Deal found 9/20![American Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:15 am -
1 stop3h 52m
Wed 9/3010:40 am -
1 stop4h 20m
Deal found 9/18![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:40 am -
1 stop5h 30m
Wed 11/257:07 pm -
1 stop4h 20m
Deal found 9/19![American Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:40 am -
1 stop5h 21m
Sun 12/2712:49 pm -
1 stop5h 26m
Deal found 9/17![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:30 pm -
1 stop18h 22m
Wed 11/1811:16 am -
1 stop8h 06m
Deal found 9/19![American Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:15 am -
1 stop4h 58m
Sat 9/2610:40 am -
1 stop4h 14m
Deal found 9/17![American Airlines logo]()
$584
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 September 22, 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 September 22, 2026.
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:05 am -
1 stop4h 11m
Fri 10/2312:45 pm -
1 stop8h 02m
Deal found 9/17![American Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:23 pm -
1 stop6h 12m
Sat 11/712:41 pm -
1 stop6h 41m
Deal found 9/21![American Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:41 am -
1 stop6h 11m
Sun 11/87:05 pm -
1 stop5h 35m
Deal found 9/18![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:40 am -
1 stop5h 30m
Wed 11/257:07 pm -
1 stop4h 20m
Deal found 9/19![American Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:00 am -
1 stop5h 04m
Sat 10/176:15 am -
1 stop4h 16m
Deal found 9/20![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:30 pm -
1 stop18h 22m
Wed 11/1811:16 am -
2 stops11h 04m
Deal found 9/19![American Airlines logo]()
$610
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:43 pm -
1 stop18h 22m
Mon 10/267:15 am -
1 stop13h 32m
Deal found 9/21![American Airlines logo]()
$723
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:28 am -
2 stops14h 11m
Sat 10/1011:52 am -
1 stop5h 21m
Deal found 9/21![American Airlines logo]()
$729
Last-minute flights from Colorado to FlagstaffDiscover last-minute flight deals from Colorado to Flagstaff. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Flagstaff. Data last updated September 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:30 pm -
1 stop3h 37m
Sat 10/1010:34 am -
1 stop6h 39m
Deal found 9/21![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:15 am -
1 stop3h 52m
Wed 9/3010:40 am -
1 stop4h 20m
Deal found 9/18![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:26 am -
2 stops13h 41m
Wed 10/710:34 am -
1 stop3h 38m
Deal found 9/19![American Airlines logo]()
$729
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:00 am -
1 stop5h 04m
Fri 10/166:20 pm -
1 stop16h 11m
Deal found 9/19![American Airlines logo]()
$760
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:45 pm -
1 stop5h 54m
Sat 10/176:15 am -
1 stop4h 16m
Deal found 9/17![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:57 pm -
1 stop3h 26m
Thu 10/226:15 am -
1 stop4h 16m
Deal found 9/17![American Airlines logo]()
$592
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:05 am -
1 stop4h 11m
Fri 10/2312:45 pm -
1 stop8h 02m
Deal found 9/17![American Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:45 pm -
1 stop5h 54m
Wed 10/216:15 am -
1 stop4h 16m
Deal found 9/19![American Airlines logo]()
$746
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:43 pm -
1 stop18h 22m
Mon 10/267:15 am -
1 stop13h 32m
Deal found 9/21![American Airlines logo]()
$723
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 September 22, 2026.
Search for one-way flight options from Colorado to Flagstaff. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/412:09 pm -
1 stop11h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:30 am -
1 stop5h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![American Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:15 am -
1 stop6h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![American Airlines logo]()
$391
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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $450 (American Airlines) |
One-way from | $320 (American Airlines) |
Popular in | January |
Cheapest in | November |
Average price | $483 |
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 7,457,451 searches. Data last updated September 22, 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 Denver Intl - FLG Flagstaff Pulliam
DENFLG
Denver Intl
Thu 2/4
12:09 pm-11:57 pm
1 stop11h 48m
Flagstaff Pulliam
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$320
Quickest round-trip
DenverFlagstaff
DEN Denver Intl - FLG Flagstaff Pulliam
DENFLG
Denver Intl
Wed 12/9
6:30 am-12:11 pm
1 stop5h 41m
Flagstaff Pulliam
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$375
DenverFlagstaff
DEN Denver Intl - FLG Flagstaff Pulliam
DENFLG
Denver Intl
Thu 12/31
6:15 am-12:47 pm
1 stop6h 32m
Flagstaff Pulliam
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$391
DenverFlagstaff
DEN Denver Intl - FLG Flagstaff Pulliam
DENFLG
Denver Intl
Sat 10/17
8:05 am-11:16 am
1 stop4h 11m
Flagstaff Pulliam
Fri 10/23
12:45 pm-9:47 pm
1 stop8h 02m
$482
DenverFlagstaff
DEN Denver Intl - FLG Flagstaff Pulliam
DENFLG
Denver Intl
Fri 11/6
12:23 pm-6:35 pm
1 stop6h 12m
Flagstaff Pulliam
Sat 11/7
12:41 pm-7:22 pm
1 stop6h 41m
$482
DenverFlagstaff
DEN Denver Intl - FLG Flagstaff Pulliam
DENFLG
Denver Intl
Fri 11/6
6:41 am-12:52 pm
1 stop6h 11m
Flagstaff Pulliam
Sun 11/8
7:05 pm-12:40 am
1 stop5h 35m
$514
DenverFlagstaff
DEN Denver Intl - FLG Flagstaff Pulliam
DENFLG
Denver Intl
Sat 11/21
6:40 am-12:10 pm
1 stop5h 30m
Flagstaff Pulliam
Wed 11/25
7:07 pm-11:27 pm
1 stop4h 20m
$550
DenverFlagstaff
DEN Denver Intl - FLG Flagstaff Pulliam
DENFLG
Denver Intl
Mon 10/12
6:00 am-10:04 am
1 stop5h 04m
Flagstaff Pulliam
Sat 10/17
6:15 am-11:31 am
1 stop4h 16m
$584
DenverFlagstaff
DEN Denver Intl - FLG Flagstaff Pulliam
DENFLG
Denver Intl
Mon 11/16
6:30 pm-12:52 pm
1 stop18h 22m
Flagstaff Pulliam
Wed 11/18
11:16 am-10:20 pm
2 stops11h 04m
$610
DenverFlagstaff
DEN Denver Intl - FLG Flagstaff Pulliam
DENFLG
Denver Intl
Fri 10/23
6:43 pm-12:05 pm
1 stop18h 22m
Flagstaff Pulliam
Mon 10/26
7:15 am-9:47 pm
1 stop13h 32m
$723
Showing 1-10 of 11 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, November is the cheapest month in which you can book a flight from Colorado to Flagstaff (average of $405). 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?
Airfare is below average for this route at the moment.
Colorado to Flagstaff flights typically cost between $474 and $584 in November.The cheapest round-trip price found within the last 5 days was $450 on American Airlines (Nov 14-Nov 18).
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 locationsWilliams
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Complete your trip
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Colorado and Flagstaff flights
Browse other Colorado and Flagstaff flight options. Last updated on September 22, 2026.
Popular flight searches
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Colorado to Flagstaff flights
Consider these flights traveling from Colorado to Flagstaff.
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 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$385 | Average$485 | FlexibilityNo cancel fee | On-time71% |