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Flagstaff

$341+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FLG
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap flight deals from Denver to Flagstaff

Cheapest flights from Denver to Flagstaff
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 28, 2026.

This American Airlines deal was found by Cheapflights users on 7/24. 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 8/268:29 am
DEN
-
FLG
1 stop3h 42m
American Airlines
Wed 9/210:30 am
FLG
-
DEN
1 stop3h 41m
American Airlines
Deal found 7/24$430
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 8/295:03 am
DEN
-
FLG
1 stop7h 51m
American Airlines
Fri 9/412:35 pm
FLG
-
DEN
1 stop6h 03m
American Airlines
Deal found 7/27$462
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 8/256:25 am
DEN
-
FLG
1 stop6h 29m
American Airlines
Sat 9/512:35 pm
FLG
-
DEN
1 stop6h 03m
American Airlines
Deal found 7/27$463
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 10/95:24 am
DEN
-
FLG
1 stop7h 41m
American Airlines
Mon 10/1211:52 am
FLG
-
DEN
1 stop5h 16m
American Airlines
Deal found 7/26$494
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/512:19 pm
DEN
-
FLG
1 stop6h 30m
American Airlines
Sat 8/81:52 pm
FLG
-
DEN
1 stop3h 37m
American Airlines
Deal found 7/24$496
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 11/66:22 am
DEN
-
FLG
1 stop4h 23m
American Airlines
Sun 11/811:16 am
FLG
-
DEN
1 stop6h 58m
American Airlines
Deal found 7/26$514
This deal was found by Cheapflights users on 7/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:22 pm
DEN
-
FLG
1 stop4h 10m
American Airlines
Sat 12/199:43 am
FLG
-
DEN
1 stop5h 24m
American Airlines
Deal found 7/25$540
This deal was found by Cheapflights users on 7/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:05 am
DEN
-
FLG
1 stop5h 22m
American Airlines
Fri 12/181:10 pm
FLG
-
DEN
1 stop5h 04m
American Airlines
Deal found 7/25$561
This American Airlines deal was found by Cheapflights users on 7/24. 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 7/317:13 am
DEN
-
FLG
1 stop4h 55m
American Airlines
Tue 8/411:38 am
FLG
-
DEN
1 stop5h 30m
American Airlines
Deal found 7/24$564
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 8/207:20 am
DEN
-
FLG
1 stop5h 34m
American Airlines
Thu 8/277:00 am
FLG
-
DEN
1 stop3h 34m
American Airlines
Deal found 7/27$572

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 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$430
(American Airlines)

One-way from

$341
(American Airlines)

Popular in

August

Cheapest in

November

Average price

$765
Provider with most accurate pricing for Denver Intl-Flagstaff Pulliam flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Flagstaff Pulliam flights.
Search Deals
From Denver Intl to Flagstaff Pulliam
Search Deals
One-way flight from Denver Intl to Flagstaff Pulliam
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 28, 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

Price

Cheapest round-trip

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Wed 8/26

6:25 am-11:54 am

1 stop6h 29m

Flagstaff Pulliam

Wed 9/2

12:35 pm-7:38 pm

1 stop6h 03m

$430

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Sat 8/29

5:03 am-11:54 am

1 stop7h 51m

Flagstaff Pulliam

Fri 9/4

12:35 pm-7:38 pm

1 stop6h 03m

$462

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Tue 8/25

6:25 am-11:54 am

1 stop6h 29m

Flagstaff Pulliam

Sat 9/5

12:35 pm-7:38 pm

1 stop6h 03m

$463

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Fri 9/25

7:26 am-11:53 am

1 stop5h 27m

Flagstaff Pulliam

Mon 9/28

12:37 pm-7:38 pm

1 stop6h 01m

$494

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Fri 10/9

5:24 am-12:05 pm

1 stop7h 41m

Flagstaff Pulliam

Mon 10/12

11:52 am-6:08 pm

1 stop5h 16m

$494

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Tue 8/25

7:00 am-5:49 pm

2 stops11h 49m

Flagstaff Pulliam

Tue 9/1

10:30 am-11:57 pm

2 stops12h 27m

$533
Quickest round-trip

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Sat 8/1

7:13 am-9:47 am

1 stop3h 34m

Flagstaff Pulliam

Sun 8/2

6:50 am-11:27 am

1 stop3h 37m

$564

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Fri 7/31

7:13 am-11:08 am

1 stop4h 55m

Flagstaff Pulliam

Tue 8/4

11:38 am-6:08 pm

1 stop5h 30m

$564

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Sat 8/22

8:29 am-1:20 pm

1 stop5h 51m

Flagstaff Pulliam

Sun 8/23

7:00 am-11:34 am

1 stop3h 34m

$564

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Fri 8/7

8:29 am-11:11 am

1 stop3h 42m

Flagstaff Pulliam

Sun 8/9

7:00 am-11:34 am

1 stop3h 34m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 August is currently the most expensive (average of $785). 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.

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 28, 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.
American Airlines
7.1
Good
11,837 reviews

Overall

7.1

Boarding

7.5

Crew

7.9

Comfort

7.2

Food

6.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Kristin,Jul 2026

DCA - PHX

We got delayed because of filling up more gas then a storm hit after that so we sat in the plane for 1.5 hours more. It was hot while we waited.
American Airlines
7.1
Good
11,837 reviews
American Airlines
7.1
Good
11,837 reviews

Overall

7.1

Boarding

7.5

Crew

7.9

Comfort

7.2

Food

6.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Kristin,Jul 2026

DCA - PHX

We got delayed because of filling up more gas then a storm hit after that so we sat in the plane for 1.5 hours more. It was hot while we waited.

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.

  • How long is the flight from Denver to Flagstaff?

    A quick flight from Denver to Flagstaff can take about 6h 29m. American Airlines provides one of the quickest options available for as low as $430. The distance from Denver to Flagstaff is about 503 mi.

  • What is the cheapest airline to fly from Denver to Flagstaff round-trip?

    According to our current data, American Airlines ($385), offers the cheapest pricing from Denver to Flagstaff. This flight start at 28% lower than the current average price 3 months from now.

  • Can I find deals for flights from Denver to Flagstaff that include hotel bookings?

    Yes. In addition to deals on Denver to Flagstaff flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Flagstaff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Flagstaff.

  • Can I find deals for business class flights from Denver to Flagstaff?

    Yes. Cheapflights offers flight deals from Denver to Flagstaff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 August is currently the most expensive (average of $785). 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.

See more FAQs

Traveling to a place near Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
Winslow
Williams

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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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$385Average$484FlexibilityNo cancel feeOn-time71%

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