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Flagstaff

$188+ Cheap flights from Colorado to Flagstaff (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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FLG
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap flight deals from Colorado to Flagstaff

Cheapest flights from Colorado to Flagstaff
Explore the most affordable flight options available from Colorado to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/30. 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.
Sun 12/216:44 pmDEN - FLG
1 stop5h 08mAmerican Airlines
Sat 12/274:05 pmFLG - DEN
1 stop6h 43mAmerican Airlines
Deal found 11/30$356
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/2310:58 amDEN - FLG
1 stop4h 37mAmerican Airlines
Fri 12/264:05 pmFLG - DEN
1 stop6h 43mAmerican Airlines
Deal found 12/1$366
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/162:19 pmDEN - FLG
1 stop4h 13mAmerican Airlines
Sat 12/204:05 pmFLG - DEN
1 stop6h 44mAmerican Airlines
Deal found 12/1$416
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/97:45 amDEN - FLG
1 stop5h 22mAmerican Airlines
Wed 12/1012:24 pmFLG - DEN
1 stop5h 48mAmerican Airlines
Deal found 12/1$466
This American Airlines deal was found by Cheapflights users on 12/2. 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 12/137:53 amDEN - FLG
1 stop5h 14mAmerican Airlines
Sun 12/144:04 pmFLG - DEN
1 stop5h 57mAmerican Airlines
Deal found 12/2$566
This American Airlines deal was found by Cheapflights users on 12/3. 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 12/3010:58 amDEN - FLG
1 stop4h 37mAmerican Airlines
Sat 1/34:05 pmFLG - DEN
2 stops7h 51mAmerican Airlines
Deal found 12/3$577
This American Airlines deal was found by Cheapflights users on 12/1. 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 12/37:53 amDEN - FLG
1 stop5h 14mAmerican Airlines
Wed 12/1012:24 pmFLG - DEN
1 stop5h 48mAmerican Airlines
Deal found 12/1$626

Find flight deals from Colorado to Flagstaff

Keep the following information in mind while searching for Colorado to Flagstaff flight deals. Data was last updated December 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$306
(American Airlines)

One-way from

$188
(American Airlines)

Popular in

January

Cheapest in

September

Average price

$609
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 Colorado to Flagstaff Pulliam
Search Deals
One-way flight from Colorado to Flagstaff Pulliam
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 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 Colorado 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 3, 2025.
Use the filters below to find and compare flights from Colorado to Flagstaff that are best for you.

Fly from

Colorado

Fly to

Flagstaff

Route

Depart

Return

Price

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Tue 1/13

2:06 pm-5:31 pm

1 stop3h 25m

Flagstaff Pulliam

Fri 1/16

6:05 pm-10:30 pm

1 stop4h 25m

$306

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Tue 3/3

12:15 pm-4:59 pm

1 stop4h 44m

Flagstaff Pulliam

Thu 3/5

5:30 pm-10:58 pm

1 stop5h 28m

$306

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Tue 2/3

2:06 pm-5:31 pm

1 stop3h 25m

Flagstaff Pulliam

Sun 2/8

12:38 pm-6:06 pm

1 stop5h 28m

$356

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Fri 2/6

6:56 pm-12:08 pm

1 stop17h 12m

Flagstaff Pulliam

Mon 2/9

12:38 pm-11:34 am

1 stop22h 56m

$368

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Sun 12/21

6:44 pm-11:52 pm

1 stop5h 08m

Flagstaff Pulliam

Sat 12/27

4:05 pm-10:48 pm

1 stop6h 43m

$386

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Sun 2/1

7:50 am-12:08 pm

1 stop4h 18m

Flagstaff Pulliam

Sun 3/8

4:50 pm-10:54 pm

1 stop5h 04m

$386

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Thu 1/15

2:06 pm-5:31 pm

1 stop3h 25m

Flagstaff Pulliam

Sun 1/18

6:05 pm-10:30 pm

1 stop4h 25m

$406

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Thu 1/1

10:58 am-3:35 pm

1 stop4h 37m

Flagstaff Pulliam

Sun 1/4

7:39 am-11:44 am

1 stop4h 05m

$406

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Thu 2/5

7:50 am-12:08 pm

1 stop4h 18m

Flagstaff Pulliam

Sun 2/8

6:05 pm-10:30 pm

1 stop4h 25m

$406

DenverFlagstaff

DEN - FLG

DENFLG

Denver Intl

Tue 12/16

2:19 pm-6:32 pm

1 stop4h 13m

Flagstaff Pulliam

Sat 12/20

4:05 pm-10:49 pm

1 stop6h 44m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 17 results
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Best time to book a flight from Colorado to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Colorado 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 Colorado to Flagstaff

What is the cheapest month to book a flight from Colorado to Flagstaff?

Currently, February is the cheapest month in which you can book a flight from Colorado to Flagstaff (average of $295). Flying from Colorado to Flagstaff in March is currently the most expensive (average of $408). 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 CO to FLG?

Find hourly flight availability from Colorado 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 3, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Colorado to Flagstaff by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Colorado to Flagstaff?

Related info for your journey

Find useful and relevant information for your journey from Colorado to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Flagstaff from Colorado?

    Flagstaff Pulliam (FLG), located 4.3 mi from the city center, is the airport you fly into when you book flights from Colorado to Flagstaff.

  • How long is the flight from Colorado to Flagstaff?

    For as low as $306, American Airlines can have you in Flagstaff from Colorado in 3h 25m. Airlines will cover a distance of 503 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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 Colorado to Flagstaff?

    Currently, February is the cheapest month in which you can book a flight from Colorado to Flagstaff (average of $295). Flying from Colorado to Flagstaff in March is currently the most expensive (average of $408). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Colorado to Flagstaff

Discover the top airline that operate flights from Colorado 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$385Average$515FlexibilityNo cancel feeOn-time71%

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