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Flagstaff

$291+ 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
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This American Airlines deal was found by Cheapflights users on 3/5. 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 4/46:45 pm
DEN
-
FLG
1 stop5h 22m
American Airlines
Sat 4/1111:41 am
FLG
-
DEN
1 stop5h 24m
American Airlines
Deal found 3/5$400
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Wed 5/202:13 pm
DEN
-
FLG
1 stop5h 29m
American Airlines
Sun 5/246:27 pm
FLG
-
DEN
1 stop5h 26m
American Airlines
Deal found 3/6$422
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Wed 4/2912:08 pm
DEN
-
FLG
1 stop5h 23m
American Airlines
Tue 5/56:21 am
FLG
-
DEN
1 stop5h 37m
American Airlines
Deal found 3/6$433
This American Airlines deal was found by Cheapflights users on 3/9. 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 5/912:08 pm
DEN
-
FLG
1 stop5h 23m
American Airlines
Sun 5/175:01 pm
FLG
-
DEN
1 stop3h 37m
American Airlines
Deal found 3/9$442
This American Airlines deal was found by Cheapflights users on 3/7. 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 4/66:45 pm
DEN
-
FLG
1 stop5h 22m
American Airlines
Mon 4/135:01 pm
FLG
-
DEN
1 stop3h 37m
American Airlines
Deal found 3/7$444
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/36:45 pm
DEN
-
FLG
1 stop5h 22m
American Airlines
Wed 4/811:41 am
FLG
-
DEN
1 stop5h 42m
American Airlines
Deal found 3/8$461
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Tue 5/51:58 pm
DEN
-
FLG
1 stop5h 46m
American Airlines
Tue 5/1211:41 am
FLG
-
DEN
1 stop5h 42m
American Airlines
Deal found 3/6$463
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 5/288:04 am
DEN
-
FLG
1 stop4h 09m
American Airlines
Sun 5/316:50 am
FLG
-
DEN
1 stop3h 39m
American Airlines
Deal found 3/6$464
This American Airlines deal was found by Cheapflights users on 3/5. 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 3/2112:26 pm
DEN
-
FLG
1 stop4h 53m
American Airlines
Sat 3/284:50 pm
FLG
-
DEN
1 stop5h 03m
American Airlines
Deal found 3/5$466
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Wed 5/202:13 pm
DEN
-
FLG
1 stop5h 29m
American Airlines
Mon 5/251:40 pm
FLG
-
DEN
1 stop3h 36m
American Airlines
Deal found 3/6$481
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Thu 5/72:13 pm
DEN
-
FLG
1 stop5h 29m
American Airlines
Fri 5/155:01 pm
FLG
-
DEN
1 stop3h 37m
American Airlines
Deal found 3/5$483
This American Airlines deal was found by Cheapflights users on 3/5. 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 8/97:10 am
DEN
-
FLG
1 stop3h 47m
American Airlines
Sun 8/1610:30 am
FLG
-
DEN
1 stop6h 48m
American Airlines
Deal found 3/5$484

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$400
(American Airlines)

One-way from

$291
(American Airlines)

Popular in

January

Cheapest in

September

Average price

$525
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. 5% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 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 4/15

12:08 pm-4:31 pm

1 stop5h 23m

Flagstaff Pulliam

Sat 4/18

11:41 am-6:05 pm

1 stop5h 24m

$400
Quickest round-trip

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Sat 5/9

12:08 pm-4:31 pm

1 stop5h 23m

Flagstaff Pulliam

Sun 5/17

5:01 pm-9:38 pm

1 stop3h 37m

$442

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Fri 4/17

2:13 pm-6:42 pm

1 stop5h 29m

Flagstaff Pulliam

Mon 4/20

5:01 pm-9:38 pm

1 stop3h 37m

$444

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Tue 5/5

1:58 pm-6:44 pm

1 stop5h 46m

Flagstaff Pulliam

Tue 5/12

11:41 am-6:23 pm

1 stop5h 42m

$463

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Fri 4/3

6:45 pm-11:07 pm

1 stop5h 22m

Flagstaff Pulliam

Mon 4/6

4:50 pm-10:53 pm

1 stop5h 03m

$483

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Wed 3/25

12:26 pm-4:19 pm

1 stop4h 53m

Flagstaff Pulliam

Sun 3/29

4:50 pm-10:53 pm

1 stop5h 03m

$494

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Tue 3/24

12:26 pm-4:19 pm

1 stop4h 53m

Flagstaff Pulliam

Fri 3/27

12:21 pm-6:15 pm

1 stop4h 54m

$512

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Thu 5/7

2:13 pm-6:42 pm

1 stop5h 29m

Flagstaff Pulliam

Mon 5/11

5:01 pm-9:38 pm

1 stop3h 37m

$542
Cheapest one-way
Quickest one-way

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Thu 6/11

8:04 am-11:13 am

1 stop4h 09m

$361

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Thu 4/2

6:45 pm-11:07 pm

1 stop5h 22m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 12 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 March.
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, 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 June is currently the most expensive (average of $440). 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 March 10, 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
11,414 reviews

Entertainment

6.9

Crew

7.9

Overall

7.1

Comfort

7.2

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,414 reviews
American Airlines
7.1
Good
11,414 reviews

Entertainment

6.9

Crew

7.9

Overall

7.1

Comfort

7.2

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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 23m. American Airlines provides one of the quickest options available for as low as $400. 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 ($350), 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, 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 June is currently the most expensive (average of $440). 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$350Average$492FlexibilityNo cancel feeOn-time71%

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