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Flagstaff

$185+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FLG
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$306
(American Airlines)

One-way from

$185
(American Airlines)

Popular in

January

Cheapest in

September

Average price

$465
Provider with most accurate pricing for Denver Intl-Flagstaff Pulliam flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Flagstaff Pulliam flights.
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From Denver Intl to Flagstaff Pulliam
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One-way flight from Denver Intl to Flagstaff Pulliam
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Highest demand for flights based on searches. 17% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 12/206:44 pmDEN - FLG
1 stop5h 08mAmerican Airlines
Wed 12/2410:19 amFLG - DEN
1 stop5h 16mAmerican Airlines
Deal found 10/28$316
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/207:10 amDEN - FLG
1 stop5h 20mAmerican Airlines
Thu 11/2710:36 amFLG - DEN
1 stop4h 50mAmerican Airlines
Deal found 10/28$356
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 12/152:19 pmDEN - FLG
1 stop4h 13mAmerican Airlines
Thu 12/187:39 amFLG - DEN
1 stop4h 05mAmerican Airlines
Deal found 10/26$376
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/1010:43 amDEN - FLG
1 stop4h 51mAmerican Airlines
Mon 11/1710:36 amFLG - DEN
1 stop5h 45mAmerican Airlines
Deal found 10/27$386
This American Airlines deal was found by Cheapflights users on 10/26. 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 12/122:19 pmDEN - FLG
1 stop4h 13mAmerican Airlines
Sun 12/147:45 amFLG - DEN
1 stop3h 46mAmerican Airlines
Deal found 10/26$406
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/262:25 pmDEN - FLG
1 stop4h 20mAmerican Airlines
Fri 11/284:04 pmFLG - DEN
1 stop6h 25mAmerican Airlines
Deal found 10/27$416
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 12/38:10 amDEN - FLG
2 stops10h 22mAmerican Airlines
Tue 12/912:24 pmFLG - DEN
1 stop5h 48mAmerican Airlines
Deal found 10/27$449
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/215:28 amDEN - FLG
1 stop3h 57mAmerican Airlines
Sun 11/237:15 pmFLG - DEN
1 stop5h 30mAmerican Airlines
Deal found 10/27$466
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/37:13 amDEN - FLG
1 stop5h 47mAmerican Airlines
Fri 11/712:50 pmFLG - DEN
1 stop5h 23mAmerican Airlines
Deal found 10/26$486

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 October 29, 2025.
Use the filters below to find and compare flights from Denver to Flagstaff that are best for you.

Fly from

Denver

Fly to

Flagstaff

Route

Depart

Return

Price

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Mon 1/19

11:43 am-5:32 pm

1 stop5h 49m

Flagstaff Pulliam

Thu 1/22

6:05 pm-10:30 pm

1 stop4h 25m

$306

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Sat 12/20

6:44 pm-11:52 pm

1 stop5h 08m

Flagstaff Pulliam

Wed 12/24

10:19 am-3:35 pm

1 stop5h 16m

$316

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Thu 11/20

7:10 am-12:30 pm

1 stop5h 20m

Flagstaff Pulliam

Thu 11/27

10:36 am-3:26 pm

1 stop4h 50m

$356

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Wed 12/3

2:19 pm-6:32 pm

1 stop4h 13m

Flagstaff Pulliam

Tue 12/9

12:24 pm-6:12 pm

1 stop5h 48m

$356

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Mon 12/15

10:58 am-3:34 pm

1 stop4h 36m

Flagstaff Pulliam

Thu 12/18

1:10 pm-6:14 pm

1 stop5h 04m

$376

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Fri 12/12

2:19 pm-6:32 pm

1 stop4h 13m

Flagstaff Pulliam

Sun 12/14

7:45 am-11:31 am

1 stop3h 46m

$406

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Wed 11/26

2:25 pm-6:45 pm

1 stop4h 20m

Flagstaff Pulliam

Fri 11/28

4:04 pm-10:29 pm

1 stop6h 25m

$416

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Fri 11/21

5:28 am-9:25 am

1 stop3h 57m

Flagstaff Pulliam

Sun 11/23

4:04 pm-10:29 pm

1 stop6h 25m

$476

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Tue 3/31

6:47 pm-10:37 pm

1 stop4h 50m

$185

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Wed 12/31

10:58 am-3:35 pm

1 stop4h 37m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 11 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Flagstaff flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, February is the cheapest month in which you can book a flight from Denver to Flagstaff (average of $295). Flying from Denver to Flagstaff in March is currently the most expensive (average of $407). 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.

What is the cheapest time of day to fly from DEN to FLG?

Find hourly flight availability from Denver to Flagstaff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

When flying from Denver to Flagstaff, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 4% versus a flight in the morning.

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 October 29, 2025.
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
7.2
Good
11,030 reviews

Entertainment

6.9

Overall

7.2

Comfort

7.2

Food

6.4

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,030 reviews
American Airlines
7.2
Good
11,030 reviews

Entertainment

6.9

Overall

7.2

Comfort

7.2

Food

6.4

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 5h 49m. American Airlines provides one of the quickest options available for as low as $306. 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 27% 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, February is the cheapest month in which you can book a flight from Denver to Flagstaff (average of $295). Flying from Denver to Flagstaff in March is currently the most expensive (average of $407). 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
Williams
Winslow

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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$385Average$538FlexibilityNo cancel feeOn-time71%

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