$360+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FLG
Aug 5 — Aug 121
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 July 6, 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 July 6, 2026.
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/198:29 am
DEN
- FLG
1 stop3h 42m
American Airlines
Sat 8/2212:35 pm
FLG
- DEN
1 stop6h 03m
American Airlines
Deal found 7/1![American Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/86:25 am
DEN
- FLG
1 stop6h 29m
American Airlines
Fri 8/1412:35 pm
FLG
- DEN
1 stop6h 03m
American Airlines
Deal found 7/2![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 7/4. 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 8/148:29 am
DEN
- FLG
1 stop3h 42m
American Airlines
Sun 8/167:00 am
FLG
- DEN
1 stop3h 34m
American Airlines
Deal found 7/4![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 8/185:03 am
DEN
- FLG
1 stop7h 51m
American Airlines
Tue 8/257:00 am
FLG
- DEN
1 stop3h 34m
American Airlines
Deal found 7/1![American Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 7/5. 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 12/132:22 pm
DEN
- FLG
1 stop4h 10m
American Airlines
Sat 12/199:43 am
FLG
- DEN
1 stop5h 24m
American Airlines
Deal found 7/5![American Airlines logo]()
$502
This American Airlines deal was found by Cheapflights users on 7/5. 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 10/237:28 am
DEN
- FLG
1 stop5h 37m
American Airlines
Sun 11/17:45 am
FLG
- DEN
1 stop3h 52m
American Airlines
Deal found 7/5![American Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/167:20 am
DEN
- FLG
1 stop5h 34m
American Airlines
Tue 8/257:00 am
FLG
- DEN
1 stop3h 34m
American Airlines
Deal found 7/1![American Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/165:06 am
DEN
- FLG
1 stop7h 48m
American Airlines
Sun 8/237:00 am
FLG
- DEN
1 stop3h 34m
American Airlines
Deal found 7/1![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 7/5. 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 8/88:29 am
DEN
- FLG
1 stop5h 51m
American Airlines
Mon 8/1010:30 am
FLG
- DEN
2 stops10h 45m
American Airlines
Deal found 7/5![American Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 7/2. 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 9/27:00 am
DEN
- FLG
2 stops11h 49m
American Airlines
Sat 9/510:30 am
FLG
- DEN
2 stops12h 27m
American Airlines
Deal found 7/2![American Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 7/2. 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 11/610:43 am
DEN
- FLG
1 stop4h 51m
American Airlines
Sun 11/84:04 pm
FLG
- DEN
1 stop6h 25m
American Airlines
Deal found 7/2![American Airlines logo]()
$582
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 July 6, 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 July 6, 2026.
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Sat 8/86:25 am
DEN
- FLG
1 stop6h 29m
American Airlines
Fri 8/1412:35 pm
FLG
- DEN
1 stop6h 03m
American Airlines
Deal found 7/6![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 7/4. 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 8/148:29 am
DEN
- FLG
1 stop3h 42m
American Airlines
Sun 8/167:00 am
FLG
- DEN
1 stop3h 34m
American Airlines
Deal found 7/4![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/285:03 am
DEN
- FLG
1 stop7h 51m
American Airlines
Mon 8/3112:35 pm
FLG
- DEN
1 stop6h 03m
American Airlines
Deal found 7/2![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 7/5. 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 9/117:15 am
DEN
- FLG
1 stop3h 52m
American Airlines
Mon 9/1412:37 pm
FLG
- DEN
1 stop6h 01m
American Airlines
Deal found 7/5![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/208:29 am
DEN
- FLG
1 stop3h 42m
American Airlines
Sat 8/227:00 am
FLG
- DEN
1 stop3h 34m
American Airlines
Deal found 7/1![American Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 7/3. 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 7/237:13 am
DEN
- FLG
1 stop4h 55m
American Airlines
Sun 7/2611:38 am
FLG
- DEN
1 stop5h 38m
American Airlines
Deal found 7/3![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/218:29 am
DEN
- FLG
1 stop3h 42m
American Airlines
Mon 8/2410:30 am
FLG
- DEN
1 stop3h 39m
American Airlines
Deal found 7/1![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 7/5. 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.
Mon 8/36:56 pm
DEN
- FLG
1 stop17h 12m
American Airlines
Mon 8/1010:30 am
FLG
- DEN
2 stops10h 45m
American Airlines
Deal found 7/5![American Airlines logo]()
$686
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/198:29 am
DEN
- FLG
1 stop3h 42m
American Airlines
Fri 8/2111:42 am
FLG
- DEN
1 stop22h 52m
American Airlines
Deal found 7/1![American Airlines logo]()
$689
Last-minute flights from Denver to FlagstaffDiscover last-minute flight deals from Denver to Flagstaff. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Flagstaff. Data last updated July 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/3. 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 7/177:22 am
DEN
- FLG
1 stop5h 35m
American Airlines
Sun 7/196:27 pm
FLG
- DEN
1 stop5h 11m
American Airlines
Deal found 7/3![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 7/5. 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 7/297:13 am
DEN
- FLG
1 stop3h 34m
American Airlines
Fri 7/316:27 pm
FLG
- DEN
1 stop16h 03m
American Airlines
Deal found 7/5![American Airlines logo]()
$649
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/86:25 am
DEN
- FLG
1 stop6h 29m
American Airlines
Fri 8/1412:35 pm
FLG
- DEN
1 stop6h 03m
American Airlines
Deal found 7/2![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 7/5. 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 8/88:29 am
DEN
- FLG
1 stop5h 51m
American Airlines
Mon 8/1010:30 am
FLG
- DEN
2 stops10h 45m
American Airlines
Deal found 7/5![American Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 7/4. 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 8/148:29 am
DEN
- FLG
1 stop3h 42m
American Airlines
Sun 8/167:00 am
FLG
- DEN
1 stop3h 34m
American Airlines
Deal found 7/4![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/167:20 am
DEN
- FLG
1 stop5h 34m
American Airlines
Tue 8/257:00 am
FLG
- DEN
1 stop3h 34m
American Airlines
Deal found 7/1![American Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 8/185:03 am
DEN
- FLG
1 stop7h 51m
American Airlines
Tue 8/257:00 am
FLG
- DEN
1 stop3h 34m
American Airlines
Deal found 7/1![American Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/198:29 am
DEN
- FLG
1 stop3h 42m
American Airlines
Sat 8/2212:35 pm
FLG
- DEN
1 stop6h 03m
American Airlines
Deal found 7/1![American Airlines logo]()
$420
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 July 6, 2026.
Search for one-way flight options from Denver to Flagstaff. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 11/246:52 pm
DEN
- FLG
1 stop4h 51m
American Airlines
Deal found 7/2![American Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 7/3. 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 7/217:04 am
DEN
- FLG
1 stop5h 04m
American Airlines
Deal found 7/3![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 11/267:15 am
DEN
- FLG
1 stop5h 15m
American Airlines
Deal found 7/2![American Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Sun 7/197:10 am
DEN
- FLG
1 stop4h 58m
American Airlines
Deal found 7/3![American Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 7/3. 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 7/249:04 am
DEN
- FLG
2 stops27h 04m
American Airlines
Deal found 7/3![American Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 7/3. 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 7/2210:38 am
DEN
- FLG
2 stops10h 21m
American Airlines
Deal found 7/3![American Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 7/157:22 am
DEN
- FLG
2 stops13h 37m
American Airlines
Deal found 7/1![American Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Sat 7/257:22 am
DEN
- FLG
2 stops28h 46m
American Airlines
Deal found 7/3![American Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 7/4. 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 8/135:06 am
DEN
- FLG
2 stops14h 14m
American Airlines
Deal found 7/4![American Airlines logo]()
$500
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 July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $420 (American Airlines) |
One-way from | $360 (American Airlines) |
Popular in | January |
Cheapest in | November |
Average price | $561 |
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 July 6, 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
Sat 8/8
6:25 am-11:54 am
1 stop6h 29m
Flagstaff Pulliam
Fri 8/14
12:35 pm-7:38 pm
1 stop6h 03m
$452
Quickest round-trip
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Fri 8/14
8:29 am-11:11 am
1 stop3h 42m
Flagstaff Pulliam
Sun 8/16
7:00 am-11:34 am
1 stop3h 34m
$484
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Fri 8/28
5:03 am-11:54 am
1 stop7h 51m
Flagstaff Pulliam
Mon 8/31
12:35 pm-7:38 pm
1 stop6h 03m
$484
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Fri 9/11
7:15 am-10:07 am
1 stop3h 52m
Flagstaff Pulliam
Mon 9/14
12:37 pm-7:38 pm
1 stop6h 01m
$484
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Thu 8/20
8:29 am-11:11 am
1 stop3h 42m
Flagstaff Pulliam
Sat 8/22
7:00 am-11:34 am
1 stop3h 34m
$531
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Thu 7/23
7:13 am-11:08 am
1 stop4h 55m
Flagstaff Pulliam
Sun 7/26
11:38 am-6:16 pm
1 stop5h 38m
$562
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Fri 8/21
8:29 am-11:11 am
1 stop3h 42m
Flagstaff Pulliam
Mon 8/24
10:30 am-3:09 pm
1 stop3h 39m
$562
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Mon 8/3
6:56 pm-11:08 am
1 stop17h 12m
Flagstaff Pulliam
Mon 8/10
10:30 am-10:15 pm
2 stops10h 45m
$686
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Wed 8/19
8:29 am-11:11 am
1 stop3h 42m
Flagstaff Pulliam
Fri 8/21
11:42 am-11:34 am
1 stop22h 52m
$689
Cheapest one-way
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Tue 11/24
6:52 pm-11:43 pm
1 stop4h 51m
$360
Showing 1-10 of 17 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 July.
| 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, November is the cheapest month in which you can book a flight from Denver to Flagstaff (average of $405). Flying from Denver 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 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 July 6, 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.
Crew
7.9
Overall
7.1
Comfort
7.2
Boarding
7.5
Entertainment
6.8
Food
6.4
Reviews
1 / 20
2.0
MediocreStephanie,Sep 2023
PHL - PHX
Crew
7.9
Overall
7.1
Comfort
7.2
Boarding
7.5
Entertainment
6.8
Food
6.4
Reviews
1 / 20
2.0
MediocreStephanie,Sep 2023
PHL - PHX
Related info for your journey
Find useful and relevant information for your journey from Denver 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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Denver and Flagstaff flights
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Other flights from Denver
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Top airline flying from Denver to Flagstaff
Discover the top airline that operate flights from Denver 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 July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$385 | Average$486 | FlexibilityNo cancel fee | On-time71% |