FLG - DEN

$296 Find Cheap Flights from Flagstaff to Denver - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$470
Typical prices: $355-$499
American Airlines
Fri 1/5Tue 1/9
FLG - DEN • 1 stop
Cheapest one-way
$362
Typical prices: $260-$376
American Airlines
Fri 11/30
FLG - DEN • 1 stop
When to travel
January
Cheapest • 15% price drop
April
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Flagstaff to Denver (FLG-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Flagstaff to Denver

Tue, Jan 5 - Sat, Jan 9
American Airlines Logo
1:16 pm - 8:03 pmFLG  Flagstaff Pulliam-DEN Denver Intl
6h 47m1 stop Dallas/Fort Worth
American Airlines Logo
5:30 am - 12:52 pmDEN  Denver Intl-FLG Flagstaff Pulliam
7h 22m1 stop Dallas/Fort Worth
$470American Airlines
Tue, Nov 24 - Wed, Dec 2
American Airlines Logo
7:10 pm - 12:39 amFLG  Flagstaff Pulliam-DEN Denver Intl
5h 29m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:30 am - 12:15 pmDEN  Denver Intl-FLG Flagstaff Pulliam
6h 45m1 stop Phoenix Sky Harbor Intl
$470American Airlines
Tue, Nov 24 - Tue, Dec 1
American Airlines Logo
7:10 pm - 10:59 pmFLG  Flagstaff Pulliam-DEN Denver Intl
3h 49m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:26 am - 12:09 pmDEN  Denver Intl-FLG Flagstaff Pulliam
6h 43m1 stop Phoenix Sky Harbor Intl
$470American Airlines
Tue, Nov 24 - Tue, Dec 1
American Airlines Logo
7:10 pm - 10:59 pmFLG  Flagstaff Pulliam-DEN Denver Intl
3h 49m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:26 am - 12:09 pmDEN  Denver Intl-FLG Flagstaff Pulliam
6h 43m1 stop Phoenix Sky Harbor Intl
$470American Airlines
Sat, Nov 21 - Wed, Dec 2
American Airlines Logo
12:40 pm - 6:07 pmFLG  Flagstaff Pulliam-DEN Denver Intl
5h 27m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:21 am - 12:52 pmDEN  Denver Intl-FLG Flagstaff Pulliam
6h 31m1 stop Dallas/Fort Worth
$470American Airlines
Tue, Dec 22 - Wed, Dec 30
American Airlines Logo
11:30 am - 6:10 pmFLG  Flagstaff Pulliam-DEN Denver Intl
6h 40m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:46 am - 12:13 pmDEN  Denver Intl-FLG Flagstaff Pulliam
6h 27m1 stop Phoenix Sky Harbor Intl
$503American Airlines
Thu, Dec 31 - Mon, Jan 4
American Airlines Logo
12:44 pm - 6:50 pmFLG  Flagstaff Pulliam-DEN Denver Intl
6h 06m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
3:50 pm - 8:31 pmDEN  Denver Intl-FLG Flagstaff Pulliam
4h 41m1 stop Phoenix Sky Harbor Intl
$534American Airlines
Sat, Dec 19 - Wed, Dec 30
American Airlines Logo
6:43 am - 10:48 amFLG  Flagstaff Pulliam-DEN Denver Intl
4h 05m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
3:50 pm - 8:31 pmDEN  Denver Intl-FLG Flagstaff Pulliam
4h 41m1 stop Phoenix Sky Harbor Intl
$570American Airlines
Tue, Dec 22 - Tue, Dec 29
American Airlines Logo
11:30 am - 6:10 pmFLG  Flagstaff Pulliam-DEN Denver Intl
6h 40m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:46 am - 10:59 amDEN  Denver Intl-FLG Flagstaff Pulliam
5h 13m1 stop Phoenix Sky Harbor Intl
$570American Airlines
Wed, Dec 23 - Wed, Dec 30
American Airlines Logo
6:43 am - 10:48 amFLG  Flagstaff Pulliam-DEN Denver Intl
4h 05m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:46 am - 10:59 amDEN  Denver Intl-FLG Flagstaff Pulliam
5h 13m1 stop Phoenix Sky Harbor Intl
$570American Airlines
Booking Insights

Price, demand and travel trends for Flagstaff to Denver flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Flagstaff to Denver?

Round-trip flights from Flagstaff to Denver typically range from $355 to $499. The lowest price found in the past 5 days was $470, on American Airlines.

What's the cheapest day of the week to fly from Flagstaff to Denver?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Flagstaff to Denver. It’s 8% cheaper than the average day, while Monday is the most expensive, with prices 89% higher.

What’s the cheapest month to fly from Flagstaff to Denver?

•January, February and November are the cheapest months to fly from Flagstaff to Denver at $355 round-trip.
•October ($787) and June ($736) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 121% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for Flagstaff to Denver flights

Low season

October

Cheapest flight

$362
Beat the crowds with an average 48% drop in travelers.
The most popular month to fly with an average 115% increase in travelers.
One-way flight from Flagstaff to Denver

When to book flights from Flagstaff to Denver

Are your dates flexible? Find out the best times to travel from Flagstaff to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Flagstaff to Denver flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Flagstaff to Denver?

    Only Economy Class is available on flights from Flagstaff to Denver.

  • Do I need a passport to fly from Flagstaff to Denver?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Flagstaff to Denver flight?

    Round-trip flights from Flagstaff to Denver range from $355 to $499, with an average of $415 over the past 12 months. Anything below $355 counts as a good deal.

  • Have flight prices from Flagstaff to Denver changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $470 to $1,219. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Flagstaff to Denver looking right now?

    One-way fares from Flagstaff to Denver are currently higher than usual. Average one-way flight prices are about $424, which is 26% above the typical average for this route.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Ace
    • Europcar
    • NU Car
    • Hertz

  • Which airports can I use when flying from Flagstaff to Denver?

    Flights from Flagstaff to Denver usually depart from Flagstaff Pulliam (FLG) and arrive at Denver Intl (DEN).

  • Which airports do connecting flights from Flagstaff to Denver pass through?

    Most connecting flights from Flagstaff to Denver pass through Phoenix Sky Harbor Intl (PHX), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Flagstaff to Denver?

    Yes. Flexible dates can save you up to 52% on flights from Flagstaff to Denver. Tuesday is the cheapest departure day at $385 round-trip on average, while Monday is the most expensive at $787, a difference of $402.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Flagstaff and Denver?

    Denver is 1 hour ahead of Flagstaff (Mountain Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, Coors Field and Ball Arena. These are among the most viewed places in Denver on KAYAK.

Your guide to booking Flagstaff to Denver flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $385, about $402 less than Monday fares (51% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Flagstaff to Denver trip for January. Fares historically average $355 round-trip in that month - typically $432 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.

    • The Westin Denver International Airport

More options for your flight from Flagstaff to Denver

Complete your trip to Denver with a hotel stay or car rental

Car rentals in Denver
Hotels in Denver
Vacations in Denver