$339+ Cheap flights from Denver to Flagstaff (DEN - 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FLG
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Flagstaff 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Denver to Flagstaff
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Best
Last-minute
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Cheapest flights from Denver to FlagstaffExplore the most affordable flight options available from Denver to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Denver to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/277:15 am
DEN
- FLG
1 stop4h 58m
American Airlines
Sat 10/1010:18 am
FLG
- DEN
1 stop3h 48m
American Airlines
Deal found 6/7![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:10 am
DEN
- FLG
1 stop4h 58m
American Airlines
Tue 7/1411:38 am
FLG
- DEN
1 stop5h 30m
American Airlines
Deal found 6/10![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 6/5. 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 10/284:53 pm
DEN
- FLG
1 stop6h 47m
American Airlines
Sun 11/18:00 am
FLG
- DEN
1 stop5h 58m
American Airlines
Deal found 6/5![American Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/307:22 am
DEN
- FLG
1 stop5h 35m
American Airlines
Mon 8/312:37 pm
FLG
- DEN
1 stop7h 55m
American Airlines
Deal found 6/8![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/178:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Tue 6/2311:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 6/9![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 12/1310:58 am
DEN
- FLG
1 stop4h 36m
American Airlines
Sat 12/191:10 pm
FLG
- DEN
1 stop5h 04m
American Airlines
Deal found 6/9![American Airlines logo]()
$502
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:15 am
DEN
- FLG
1 stop5h 15m
American Airlines
Sun 11/87:45 am
FLG
- DEN
1 stop3h 52m
American Airlines
Deal found 6/10![American Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/158:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Sat 6/2011:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 6/8![American Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Mon 6/2911:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 6/10![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/138:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Sat 6/2011:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 6/9![American Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/312:15 pm
DEN
- FLG
1 stop6h 34m
American Airlines
Sun 7/56:27 pm
FLG
- DEN
1 stop5h 11m
American Airlines
Deal found 6/8![American Airlines logo]()
$586
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 9/267:26 am
DEN
- FLG
2 stops13h 41m
American Airlines
Mon 9/285:15 pm
FLG
- DEN
1 stop17h 12m
American Airlines
Deal found 6/7![American Airlines logo]()
$623
Best flights from Denver to FlagstaffDiscover carefully curated flight deals from Denver to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Denver to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/306:20 am
DEN
- FLG
1 stop6h 37m
American Airlines
Mon 8/311:38 am
FLG
- DEN
1 stop5h 38m
American Airlines
Deal found 6/6![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/316:20 am
DEN
- FLG
1 stop6h 37m
American Airlines
Mon 8/312:37 pm
FLG
- DEN
1 stop6h 04m
American Airlines
Deal found 6/6![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/316:20 am
DEN
- FLG
1 stop6h 37m
American Airlines
Sun 8/26:50 am
FLG
- DEN
1 stop3h 37m
American Airlines
Deal found 6/6![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 6/2612:15 pm
DEN
- FLG
1 stop6h 35m
American Airlines
Mon 6/2911:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 6/7![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/67:10 am
DEN
- FLG
1 stop4h 58m
American Airlines
Mon 7/1312:37 pm
FLG
- DEN
1 stop7h 55m
American Airlines
Deal found 6/8![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/188:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Sun 6/216:27 pm
FLG
- DEN
1 stop5h 20m
American Airlines
Deal found 6/8![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/138:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Sat 6/2011:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 6/9![American Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 8/167:20 am
DEN
- FLG
1 stop5h 34m
American Airlines
Wed 8/267:00 am
FLG
- DEN
2 stops11h 38m
American Airlines
Deal found 6/7![American Airlines logo]()
$655
Last-minute flights from Denver to FlagstaffDiscover last-minute flight deals from Denver to Flagstaff. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Flagstaff. Data last updated June 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/10![American Airlines logo]()
$586
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/138:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Sat 6/2011:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 6/9![American Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/158:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Sat 6/2011:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 6/8![American Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/178:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Tue 6/2311:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 6/9![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Mon 6/2911:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 6/10![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:10 am
DEN
- FLG
1 stop4h 58m
American Airlines
Tue 7/1411:38 am
FLG
- DEN
1 stop5h 30m
American Airlines
Deal found 6/10![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:20 am
DEN
- FLG
2 stops14h 39m
American Airlines
Wed 7/1511:38 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 6/10![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/225:00 am
DEN
- FLG
1 stop7h 57m
American Airlines
Sun 7/266:27 pm
FLG
- DEN
1 stop5h 10m
American Airlines
Deal found 6/6![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 7/307:22 am
DEN
- FLG
1 stop5h 35m
American Airlines
Mon 8/312:37 pm
FLG
- DEN
1 stop7h 55m
American Airlines
Deal found 6/8![American Airlines logo]()
$484
One-way flights from Denver to FlagstaffSearch for one-way flight options from Denver to Flagstaff. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Denver to Flagstaff. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:00 am
DEN
- FLG
1 stop7h 57m
American Airlines
Deal found 6/10![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/178:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Deal found 6/9![American Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 6/158:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Deal found 6/8![American Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:22 am
DEN
- FLG
2 stops13h 37m
American Airlines
Deal found 6/10![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 7/227:22 am
DEN
- FLG
2 stops13h 37m
American Airlines
Deal found 6/6![American Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/99:04 am
DEN
- FLG
2 stops11h 55m
American Airlines
Deal found 6/9![American Airlines logo]()
$553
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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 8/167:00 am
DEN
- FLG
2 stops11h 49m
American Airlines
Deal found 6/8![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
Deal found 6/10![American Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1812:15 pm
DEN
- FLG
3 stops23h 53m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$632
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/912:15 pm
DEN
- FLG
3 stops30h 34m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$806
Find flight deals from Denver to Flagstaff
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Flagstaff (FLG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $452 (American Airlines) |
One-way from | $339 (American Airlines) |
Popular in | August |
Cheapest in | September |
Average price | $565 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver 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 June 10, 2026.
Use the filters below to find and compare flights from Denver to Flagstaff that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Thu 7/30
6:20 am-11:57 am
1 stop6h 37m
Flagstaff Pulliam
Mon 8/3
11:38 am-6:16 pm
1 stop5h 38m
$484
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Fri 7/31
6:20 am-11:57 am
1 stop6h 37m
Flagstaff Pulliam
Mon 8/3
12:37 pm-7:41 pm
1 stop6h 04m
$484
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Fri 7/31
6:20 am-11:57 am
1 stop6h 37m
Flagstaff Pulliam
Sun 8/2
6:50 am-11:27 am
1 stop3h 37m
$484
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Fri 6/26
12:15 pm-5:50 pm
1 stop6h 35m
Flagstaff Pulliam
Mon 6/29
11:43 am-6:16 pm
1 stop5h 33m
$562
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Mon 7/6
7:10 am-11:08 am
1 stop4h 58m
Flagstaff Pulliam
Mon 7/13
12:37 pm-9:32 pm
1 stop7h 55m
$562
Quickest round-trip
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Thu 6/18
8:08 am-11:13 am
1 stop4h 05m
Flagstaff Pulliam
Sun 6/21
6:27 pm-12:47 am
1 stop5h 20m
$562
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Sat 6/13
8:08 am-11:13 am
1 stop4h 05m
Flagstaff Pulliam
Sat 6/20
11:43 am-6:16 pm
1 stop5h 33m
$571
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Sun 8/16
7:20 am-11:54 am
1 stop5h 34m
Flagstaff Pulliam
Wed 8/26
7:00 am-7:38 pm
2 stops11h 38m
$655
Cheapest one-way
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Sat 7/4
5:00 am-11:57 am
1 stop7h 57m
$339
Quickest one-way
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Wed 7/22
7:13 am-9:47 am
1 stop3h 34m
$360
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Denver to Flagstaff
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Flagstaff in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Flagstaff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Flagstaff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Flagstaff flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Flagstaff flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Flagstaff flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to Flagstaff
Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Denver 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 Denver to Flagstaff
What is the cheapest month to book a flight from Denver to Flagstaff?
Currently, September is the cheapest month in which you can book a flight from Denver to Flagstaff (average of $385). Flying from Denver to Flagstaff in August is currently the most expensive (average of $629). 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 Denver to Flagstaff?
Reviews of airlines servicing Flagstaff
Get insights into the airlines that provide service to Flagstaff. 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 Flagstaff. Reviews last updated June 10, 2026.
See what other customers who have flown with American Airlines from Denver to Flagstaff have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Entertainment
6.9
Crew
7.9
Food
6.4
Boarding
7.5
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Comfort
7.2
Entertainment
6.9
Crew
7.9
Food
6.4
Boarding
7.5
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$355 | Average$481 | FlexibilityNo cancel fee | On-time71% |