$254+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FLG
Mai 30 — Jun 61
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 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 April 30, 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 April 30, 2026.
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Di 5/268:07 am
DEN
- FLG
1 stop6h 11m
American Airlines
Di 6/21:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 4/28![American Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sa 6/138:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
So 6/146:27 pm
FLG
- DEN
1 stop5h 20m
American Airlines
Deal found 4/28![American Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Mi 6/248:08 am
DEN
- FLG
1 stop6h 10m
American Airlines
Sa 6/2711:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 4/26![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Do 6/48:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
So 6/76:27 pm
FLG
- DEN
1 stop5h 20m
American Airlines
Deal found 4/26![American Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Di 5/121:58 pm
DEN
- FLG
1 stop5h 46m
American Airlines
So 6/216:27 pm
FLG
- DEN
1 stop5h 20m
American Airlines
Deal found 4/29![American Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fr 11/610:43 am
DEN
- FLG
1 stop4h 51m
American Airlines
So 11/87:45 am
FLG
- DEN
1 stop3h 52m
American Airlines
Deal found 4/30![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Mo 4/276:53 pm
DEN
- FLG
1 stop5h 04m
American Airlines
Di 6/26:50 am
FLG
- DEN
1 stop3h 39m
American Airlines
Deal found 4/26![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 4/29. 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.
So 10/1812:13 pm
DEN
- FLG
1 stop6h 19m
American Airlines
Sa 10/248:29 am
FLG
- DEN
1 stop5h 37m
American Airlines
Deal found 4/29![American Airlines logo]()
$525
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Do 5/72:13 pm
DEN
- FLG
1 stop5h 29m
American Airlines
Fr 5/1511:41 am
FLG
- DEN
1 stop5h 42m
American Airlines
Deal found 4/29![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Do 9/107:00 pm
DEN
- FLG
1 stop4h 39m
American Airlines
Di 9/1512:15 pm
FLG
- DEN
1 stop4h 46m
American Airlines
Deal found 4/27![American Airlines logo]()
$544
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sa 5/238:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Mo 5/251:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 4/29![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Di 5/51:58 pm
DEN
- FLG
1 stop5h 46m
American Airlines
Di 5/1211:41 am
FLG
- DEN
1 stop5h 42m
American Airlines
Deal found 4/29![American Airlines logo]()
$569
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 April 30, 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 April 30, 2026.
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Mi 6/248:08 am
DEN
- FLG
1 stop6h 10m
American Airlines
Sa 6/2711:43 am
FLG
- DEN
1 stop5h 33m
American Airlines
Deal found 4/26![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Do 8/68:29 am
DEN
- FLG
1 stop3h 42m
American Airlines
Mo 8/1011:42 am
FLG
- DEN
1 stop5h 45m
American Airlines
Deal found 4/27![American Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Do 6/48:08 am
DEN
- FLG
1 stop4h 05m
American Airlines
So 6/76:27 pm
FLG
- DEN
1 stop5h 20m
American Airlines
Deal found 4/26![American Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Do 5/218:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Mi 5/271:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 4/27![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sa 5/238:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Mo 5/251:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 4/29![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Do 5/218:07 am
DEN
- FLG
1 stop6h 11m
American Airlines
Mo 5/251:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 4/26![American Airlines logo]()
$598
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Mi 5/1312:08 pm
DEN
- FLG
1 stop5h 23m
American Airlines
So 5/176:21 am
FLG
- DEN
1 stop4h 17m
American Airlines
Deal found 4/29![American Airlines logo]()
$661
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Do 9/1011:40 am
DEN
- FLG
2 stops11h 59m
American Airlines
Di 9/1510:20 am
FLG
- DEN
2 stops11h 47m
American Airlines
Deal found 4/27![American Airlines logo]()
$694
This American Airlines deal was found by Cheapflights users on 4/29. 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.
So 10/1812:13 pm
DEN
- FLG
1 stop6h 19m
American Airlines
Sa 10/2410:18 am
FLG
- DEN
2 stops12h 11m
American Airlines
Deal found 4/29![American Airlines logo]()
$705
Last-minute flights from Denver to FlagstaffDiscover last-minute flight deals from Denver to Flagstaff. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Flagstaff. Data last updated April 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Sa 5/22:13 pm
DEN
- FLG
1 stop5h 29m
American Airlines
Di 5/511:41 am
FLG
- DEN
1 stop5h 39m
American Airlines
Deal found 4/25![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Di 5/51:58 pm
DEN
- FLG
1 stop5h 46m
American Airlines
Di 5/1211:41 am
FLG
- DEN
1 stop5h 42m
American Airlines
Deal found 4/29![American Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Do 5/72:13 pm
DEN
- FLG
1 stop5h 29m
American Airlines
Fr 5/1511:41 am
FLG
- DEN
1 stop5h 42m
American Airlines
Deal found 4/29![American Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Do 5/72:13 pm
DEN
- FLG
1 stop5h 29m
American Airlines
So 5/105:01 pm
FLG
- DEN
1 stop3h 37m
American Airlines
Deal found 4/25![American Airlines logo]()
$661
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Di 5/121:58 pm
DEN
- FLG
1 stop5h 46m
American Airlines
So 6/216:27 pm
FLG
- DEN
1 stop5h 20m
American Airlines
Deal found 4/29![American Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Do 5/142:13 pm
DEN
- FLG
1 stop5h 29m
American Airlines
So 5/176:21 am
FLG
- DEN
1 stop4h 17m
American Airlines
Deal found 4/25![American Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Do 5/218:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Mi 5/271:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 4/27![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Do 5/218:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Mo 5/251:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 4/29![American Airlines logo]()
$598
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sa 5/238:07 am
DEN
- FLG
1 stop4h 06m
American Airlines
Mo 5/251:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 4/29![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Di 5/268:07 am
DEN
- FLG
1 stop6h 11m
American Airlines
Di 6/21:48 pm
FLG
- DEN
1 stop3h 28m
American Airlines
Deal found 4/28![American Airlines logo]()
$347
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 April 30, 2026.
Search for one-way flight options from Denver to Flagstaff. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This American Airlines deal was found by Cheapflights users on 4/26. 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.
So 8/308:29 am
DEN
- FLG
1 stop3h 42m
American Airlines
Deal found 4/26![American Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Mo 5/1812:08 pm
DEN
- FLG
1 stop5h 23m
American Airlines
Deal found 4/28![American Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Di 10/612:13 pm
DEN
- FLG
1 stop6h 19m
American Airlines
Deal found 4/27![American Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fr 5/156:53 pm
DEN
- FLG
1 stop5h 04m
American Airlines
Deal found 4/29![American Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/155:58 pm
DEN
- FLG
2 stops23h 33m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
So 5/1012:15 pm
DEN
- FLG
3 stops23h 56m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 4/26. 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.
So 5/1012:41 pm
DEN
- FLG
2 stops11h 16m
American Airlines
Deal found 4/26![American Airlines logo]()
$588
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Mi 9/212:19 pm
DEN
- FLG
1 stop6h 30m
American Airlines
Deal found 4/27![American Airlines logo]()
$590
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 April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $347 (American Airlines) |
One-way from | $254 (American Airlines) |
Popular in | January |
Cheapest in | September |
Average price | $448 |
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 April 30, 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
Mi 6/24
8:08 am-1:18 pm
1 stop6h 10m
Flagstaff Pulliam
Sa 6/27
11:43 am-6:16 pm
1 stop5h 33m
$453
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Do 8/6
8:29 am-11:11 am
1 stop3h 42m
Flagstaff Pulliam
Mo 8/10
11:42 am-6:27 pm
1 stop5h 45m
$464
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Do 6/4
8:08 am-11:13 am
1 stop4h 05m
Flagstaff Pulliam
So 6/7
6:27 pm-12:47 am
1 stop5h 20m
$464
Quickest round-trip
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Do 5/21
8:07 am-11:13 am
1 stop4h 06m
Flagstaff Pulliam
Mi 5/27
1:48 pm-6:16 pm
1 stop3h 28m
$521
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Sa 5/23
8:07 am-11:13 am
1 stop4h 06m
Flagstaff Pulliam
Mo 5/25
1:48 pm-6:16 pm
1 stop3h 28m
$562
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Do 5/21
8:07 am-1:18 pm
1 stop6h 11m
Flagstaff Pulliam
Mo 5/25
1:48 pm-6:16 pm
1 stop3h 28m
$598
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Mi 5/13
12:08 pm-4:31 pm
1 stop5h 23m
Flagstaff Pulliam
So 5/17
6:21 am-11:38 am
1 stop4h 17m
$661
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Do 9/10
11:40 am-10:39 pm
2 stops11h 59m
Flagstaff Pulliam
Di 9/15
10:20 am-11:07 pm
2 stops11h 47m
$694
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
So 10/18
12:13 pm-5:32 pm
1 stop6h 19m
Flagstaff Pulliam
Sa 10/24
10:18 am-11:29 pm
2 stops12h 11m
$705
Cheapest one-way
DenverFlagstaff
DEN - FLG
DENFLG
Denver Intl
Mo 5/18
12:08 pm-4:31 pm
1 stop5h 23m
$278
Showing 1-10 of 15 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 April.
| 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 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 April 30, 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.
Entertainment
6.9
Food
6.4
Overall
7.1
Boarding
7.5
Comfort
7.2
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.9
Food
6.4
Overall
7.1
Boarding
7.5
Comfort
7.2
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$355 | Average$483 | FlexibilityNo cancel fee | On-time71% |