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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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FLG
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/14. 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 12/216:44 pmDEN - FLG
1 stop5h 08mAmerican Airlines
Tue 1/2012:38 pmFLG - DEN
1 stop5h 28mAmerican Airlines
Deal found 12/14$386
This American Airlines deal was found by Cheapflights users on 12/12. 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 12/216:44 pmDEN - FLG
1 stop5h 08mAmerican Airlines
Sat 12/2710:19 amFLG - DEN
1 stop4h 48mAmerican Airlines
Deal found 12/12$466
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/306:44 pmDEN - FLG
1 stop5h 08mAmerican Airlines
Thu 1/11:10 pmFLG - DEN
1 stop5h 04mAmerican Airlines
Deal found 12/13$556
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/317:10 amDEN - FLG
1 stop5h 30mAmerican Airlines
Thu 1/110:19 amFLG - DEN
1 stop4h 48mAmerican Airlines
Deal found 12/15$576
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/286:44 pmDEN - FLG
1 stop5h 08mAmerican Airlines
Thu 1/14:05 pmFLG - DEN
1 stop6h 44mAmerican Airlines
Deal found 12/13$696

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 December 15, 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

$545
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. 17% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 15, 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 3/2

7:42 am-12:46 pm

1 stop5h 04m

Flagstaff Pulliam

Wed 3/4

5:30 pm-10:58 pm

1 stop5h 28m

$306

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Mon 1/12

2:06 pm-5:31 pm

1 stop3h 25m

Flagstaff Pulliam

Mon 1/19

12:38 pm-6:06 pm

1 stop5h 28m

$356

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Mon 2/16

2:18 pm-8:37 pm

1 stop6h 19m

Flagstaff Pulliam

Mon 2/23

1:16 pm-6:13 pm

1 stop4h 57m

$356

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Sun 2/1

7:50 am-12:08 pm

1 stop4h 18m

Flagstaff Pulliam

Sat 2/7

12:38 pm-6:06 pm

1 stop5h 28m

$356

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Thu 2/12

6:00 am-12:46 pm

1 stop6h 46m

Flagstaff Pulliam

Tue 2/17

7:21 am-11:25 am

1 stop4h 04m

$356

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Sun 1/4

10:58 am-3:35 pm

1 stop4h 37m

Flagstaff Pulliam

Thu 1/8

7:24 am-11:42 am

1 stop4h 18m

$366

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Sun 12/21

6:44 pm-11:52 pm

1 stop5h 08m

Flagstaff Pulliam

Tue 1/20

12:38 pm-6:06 pm

1 stop5h 28m

$386

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Sun 1/11

6:56 pm-11:44 pm

1 stop4h 48m

Flagstaff Pulliam

Sun 1/18

6:05 pm-10:30 pm

1 stop4h 25m

$386

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Thu 1/15

6:56 pm-11:44 pm

1 stop4h 48m

Flagstaff Pulliam

Sun 1/18

7:24 am-11:55 am

1 stop4h 31m

$406

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Sat 2/21

2:18 pm-8:37 pm

1 stop6h 19m

Flagstaff Pulliam

Sun 2/22

5:30 pm-10:58 pm

1 stop5h 28m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 15 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 December.
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 December is currently the most expensive (average of $465). 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 December 15, 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 December 15, 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
11,052 reviews

Boarding

7.5

Food

6.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,052 reviews
American Airlines
7.2
Good
11,052 reviews

Boarding

7.5

Food

6.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 04m. 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 26% 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 December is currently the most expensive (average of $465). 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$385Average$510FlexibilityNo cancel feeOn-time71%

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