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Cheap flights from Flagstaff to Denver from $171

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Flagstaff to Denver departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Flagstaff to Denver (FLG-DEN)

Cheap round-trip flights

American Airlines Logo
8:00 am - 3:32 pmFLG-DEN
6h 32m1 stop
American Airlines Logo
10:43 am - 3:34 pmDEN-FLG
4h 51m1 stop
$286American Airlines
Find Deal
Thu, Oct 30 - Sun, Nov 2
American Airlines Logo
5:24 pm - 10:31 pmFLG-DEN
4h 07m1 stop
American Airlines Logo
6:49 pm - 10:21 pmDEN-FLG
4h 32m1 stop
$336American Airlines
Find Deal
Tue, Sep 23 - Thu, Sep 25
American Airlines Logo
10:30 am - 6:18 pmFLG-DEN
6h 48m1 stop
American Airlines Logo
7:10 am - 9:58 amDEN-FLG
3h 48m1 stop
$346American Airlines
Find Deal
Fri, Aug 29 - Tue, Sep 2
American Airlines Logo
5:24 pm - 10:01 pmFLG-DEN
3h 37m1 stop
American Airlines Logo
12:14 pm - 4:54 pmDEN-FLG
5h 40m1 stop
$356American Airlines
Find Deal
Wed, Sep 3 - Tue, Sep 9
American Airlines Logo
8:00 am - 3:18 pmFLG-DEN
6h 18m1 stop
American Airlines Logo
7:25 am - 12:50 pmDEN-FLG
6h 25m1 stop
$386American Airlines
Find Deal
Mon, Oct 13 - Fri, Oct 17
American Airlines Logo
8:00 am - 2:27 pmFLG-DEN
5h 27m1 stop
American Airlines Logo
8:00 am - 11:25 amDEN-FLG
4h 25m1 stop
$406American Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
American Airlines Logo
5:24 pm - 10:01 pmFLG-DEN
3h 37m1 stop
American Airlines Logo
12:13 pm - 5:57 pmDEN-FLG
6h 44m1 stop
$416American Airlines
Find Deal
Sun, Oct 5 - Sat, Oct 18
American Airlines Logo
10:30 am - 6:18 pmFLG-DEN
6h 48m1 stop
American Airlines Logo
12:14 pm - 4:54 pmDEN-FLG
5h 40m1 stop
$436American Airlines
Find Deal
Sun, Aug 31 - Tue, Sep 9
American Airlines Logo
11:55 am - 11:05 pmFLG-DEN
10h 10m2 stops
American Airlines Logo
6:49 pm - 10:21 pmDEN-FLG
4h 32m1 stop
$446American Airlines
Find Deal
Tue, Sep 23 - Thu, Sep 25
American Airlines Logo
5:24 pm - 10:01 pmFLG-DEN
3h 37m1 stop
American Airlines Logo
6:52 pm - 10:21 pmDEN-FLG
4h 29m1 stop
$451American Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7

American Airlines flights from Flagstaff to Denver

Our best American Airlines deals on Flagstaff to Denver flight tickets
American Airlines
Oct 30
FLG8:00 amFlagstaff Pulliam
6h 32m
1 stop
DEN3:32 pmDenver Intl
Nov 2
DEN10:43 amDenver Intl
4h 51m
1 stop
FLG3:34 pmFlagstaff Pulliam
$286
Find similar
American Airlines
Sep 23
FLG5:24 pmFlagstaff Pulliam
4h 07m
1 stop
DEN10:31 pmDenver Intl
Sep 25
DEN6:49 pmDenver Intl
4h 32m
1 stop
FLG10:21 pmFlagstaff Pulliam
$336
Find similar
American Airlines
Aug 29
FLG10:30 amFlagstaff Pulliam
6h 48m
1 stop
DEN6:18 pmDenver Intl
Sep 2
DEN7:10 amDenver Intl
3h 48m
1 stop
FLG9:58 amFlagstaff Pulliam
$346
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Flagstaff to Denver 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, momondo users made 832,500 searches. Data last updated August 13, 2025.
Use the filters below to find and compare flights from Flagstaff to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FlagstaffDenver

FLG - DEN

FLGDEN

Flagstaff Pulliam

Thu 10/30

8:00 am-3:32 pm

1 stop6h 32m

Denver Intl

Sun 11/2

10:43 am-3:34 pm

1 stop4h 51m

$286

FlagstaffDenver

FLG - DEN

FLGDEN

Flagstaff Pulliam

Tue 9/23

5:24 pm-10:31 pm

1 stop4h 07m

Denver Intl

Thu 9/25

6:49 pm-10:21 pm

1 stop4h 32m

$336

FlagstaffDenver

FLG - DEN

FLGDEN

Flagstaff Pulliam

Fri 8/29

10:30 am-6:18 pm

1 stop6h 48m

Denver Intl

Tue 9/2

7:10 am-9:58 am

1 stop3h 48m

$346

FlagstaffDenver

FLG - DEN

FLGDEN

Flagstaff Pulliam

Wed 9/3

5:24 pm-10:01 pm

1 stop3h 37m

Denver Intl

Tue 9/9

12:14 pm-4:54 pm

1 stop5h 40m

$356

FlagstaffDenver

FLG - DEN

FLGDEN

Flagstaff Pulliam

Mon 10/13

8:00 am-3:18 pm

1 stop6h 18m

Denver Intl

Fri 10/17

7:25 am-12:50 pm

1 stop6h 25m

$386

FlagstaffDenver

FLG - DEN

FLGDEN

Flagstaff Pulliam

Wed 9/3

8:00 am-2:27 pm

1 stop5h 27m

Denver Intl

Sat 9/6

8:00 am-11:25 am

1 stop4h 25m

$406

FlagstaffDenver

FLG - DEN

FLGDEN

Flagstaff Pulliam

Sun 10/5

5:24 pm-10:01 pm

1 stop3h 37m

Denver Intl

Sat 10/18

12:13 pm-5:57 pm

1 stop6h 44m

$416

FlagstaffDenver

FLG - DEN

FLGDEN

Flagstaff Pulliam

Sun 8/31

10:30 am-6:18 pm

1 stop6h 48m

Denver Intl

Tue 9/9

12:14 pm-4:54 pm

1 stop5h 40m

$436

FlagstaffDenver

FLG - DEN

FLGDEN

Flagstaff Pulliam

Tue 9/23

11:55 am-11:05 pm

2 stops10h 10m

Denver Intl

Thu 9/25

6:49 pm-10:21 pm

1 stop4h 32m

$446

FlagstaffDenver

FLG - DEN

FLGDEN

Flagstaff Pulliam

Wed 9/3

5:24 pm-10:01 pm

1 stop3h 37m

Denver Intl

Sun 9/7

6:52 pm-10:21 pm

1 stop4h 29m

$451

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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How to get the cheapest flight ticket from Flagstaff to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Flagstaff is in May. Flight prices, which tend to average around $385, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in May, then you should wait until August to fly from Flagstaff, when ticket prices are also cheap, with an average price of $441.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $515. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Wednesday, with ticket prices averaging around $717.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $521. Flights in the morning are often more expensive with an average ticket price of $571.

When to book flights from Flagstaff to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Flagstaff to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Flagstaff to Denver (FLG to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Flagstaff to Denver

Best Price Found

$171

Fastest flight time

3h 37m

Direct flights

None

Airports in Denver

1 airport
The best one-way flight to Denver from Flagstaff in the past 72 hours is $171. The best round-trip flight deal from Flagstaff to Denver found on momondo in the last 72 hours is $286.
The fastest flight from Flagstaff to Denver takes 3h 37m
There are no direct flights from Flagstaff to Denver. Popular non-direct route for this connection is Flagstaff Pulliam Airport - Denver Intl Airport.
There is 1 airport near Denver: Denver Intl (DEN)
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  • How far is Flagstaff Pulliam to Denver Intl by plane?

    Denver Intl is 481.2 mi away from Flagstaff Pulliam. By plane, this route typically takes 3h 37m.

  • When did momondo last update prices for flights from Flagstaff Pulliam Airport to Denver Intl Airport?

    Prices for flights from Flagstaff Pulliam Airport to Denver Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Flagstaff Pulliam Airport to Denver Intl Airport?

  • How old do you have to be to fly from Flagstaff Pulliam Airport to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Flagstaff Pulliam Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Flagstaff to Denver?

Best airlines flying from Flagstaff to Denver

Compare and see reviews for airlines that fly from Flagstaff to Denver with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $335Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Longmont
Boulder
Manitou Springs
Lakewood
Greeley
Westminster
Thornton
Winter Park
Grand Lake
Copper Mountain
Silverthorne
Frisco
Centennial

Why use momondo?

Why should I use momondo to find a flight deal from Flagstaff to Denver?

Finding the right flight to Denver from Flagstaff is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.

Can I find flights from Flagstaff to Denver with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Flagstaff to Denver flights to just show those with flexible booking policies.

How can momondo help me find flights from Flagstaff to Denver?

momondo provides multiple filters to help you find the best flight to Denver from Flagstaff. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Flagstaff to Denver right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Flagstaff to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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