FLG - DEN

$361 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
$462
Typical prices: $355-$499
American Airlines
Sun 10/7Fri 10/26
FLG - DEN • 1 stop
Cheapest one-way
$361
Typical prices: $260-$376
American Airlines
Wed 10/17
FLG - DEN • 1 stop
When to travel
October
Cheapest • 15% price drop
April
Most popular
Good to know
+1
Good to know
+1
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Booking Insights
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

Wed, Oct 7 - Mon, Oct 26
American Airlines Logo
6:15 am - 11:31 amFLG  Flagstaff Pulliam-DEN Denver Intl
4h 16m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:28 am - 12:05 pmDEN  Denver Intl-FLG Flagstaff Pulliam
5h 37m1 stop Dallas/Fort Worth
$462American Airlines
Tue, Oct 6 - Mon, Oct 26
American Airlines Logo
10:34 am - 6:13 pmFLG  Flagstaff Pulliam-DEN Denver Intl
6h 39m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:26 am - 12:05 pmDEN  Denver Intl-FLG Flagstaff Pulliam
6h 39m1 stop Dallas/Fort Worth
$462American Airlines
Sat, Sep 26 - Sat, Oct 3
American Airlines Logo
10:40 am - 3:54 pmFLG  Flagstaff Pulliam-DEN Denver Intl
4h 14m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:15 am - 11:13 amDEN  Denver Intl-FLG Flagstaff Pulliam
4h 58m1 stop Phoenix Sky Harbor Intl
$463American Airlines
Wed, Sep 16 - Wed, Sep 30
American Airlines Logo
5:14 pm - 10:06 pmFLG  Flagstaff Pulliam-DEN Denver Intl
3h 52m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:15 am - 10:07 amDEN  Denver Intl-FLG Flagstaff Pulliam
3h 52m1 stop Phoenix Sky Harbor Intl
$463American Airlines
Mon, Oct 5 - Mon, Oct 26
American Airlines Logo
10:34 am - 6:08 pmFLG  Flagstaff Pulliam-DEN Denver Intl
6h 34m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:28 am - 12:05 pmDEN  Denver Intl-FLG Flagstaff Pulliam
5h 37m1 stop Dallas/Fort Worth
$494American Airlines
Fri, Oct 23 - Sun, Oct 25
American Airlines Logo
7:15 am - 2:23 pmFLG  Flagstaff Pulliam-DEN Denver Intl
6h 08m1 stop Dallas/Fort Worth
American Airlines Logo
12:21 pm - 5:44 pmDEN  Denver Intl-FLG Flagstaff Pulliam
6h 23m1 stop Phoenix Sky Harbor Intl
$494American Airlines
Fri, Oct 2 - Mon, Oct 5
American Airlines Logo
5:14 pm - 10:03 pmFLG  Flagstaff Pulliam-DEN Denver Intl
3h 49m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
8:05 am - 11:16 amDEN  Denver Intl-FLG Flagstaff Pulliam
4h 11m1 stop Phoenix Sky Harbor Intl
$494American Airlines
Fri, Oct 2 - Mon, Oct 26
American Airlines Logo
5:14 pm - 10:03 pmFLG  Flagstaff Pulliam-DEN Denver Intl
3h 49m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:00 am - 10:04 amDEN  Denver Intl-FLG Flagstaff Pulliam
5h 04m1 stop Phoenix Sky Harbor Intl
$494American Airlines
Wed, Sep 23 - Mon, Oct 26
American Airlines Logo
6:49 am - 11:27 amFLG  Flagstaff Pulliam-DEN Denver Intl
3h 38m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:26 am - 12:05 pmDEN  Denver Intl-FLG Flagstaff Pulliam
6h 39m1 stop Dallas/Fort Worth
$495American 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 from Flagstaff to Denver with more confidence.

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

Round-trip flights from Flagstaff to Denver start at $462. Prices are typical for this route right now, with typical round-trip fares ranging from $355 to $499. The lowest price found in the past 5 days was $462 on American Airlines.

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

Tuesday is the cheapest day of the week to fly from Flagstaff to Denver, it is 3% cheaper than the average day. Sunday is the most expensive day with flight prices 73% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Flagstaff to Denver?

  • October is the cheapest month to fly from Flagstaff to Denver at $335 round-trip.
  • June ($736) and May ($627) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 119% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Flagstaff to Denver flights

Low season

June

Cheapest flight

$361
Best time to beat the crowds but there is an average 86% increase in price.
Most popular time to fly with an average 49% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

  • 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. Other layover airports each see under 5%.

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

    Yes. Being flexible with your travel dates can save you up to 44% on the Flagstaff to Denver route. Tuesday is the cheapest departure day at $385 round-trip on average, while Sunday is the most expensive at $685, a difference of $300. 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 popular places can I visit in Denver?

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

  • 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.

  • 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 varied from about $462 to $909. That means the highest observed fare was about 96% 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 $430, which is 28% above the typical average for this route.

  • 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 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 $16 for economy cars. Top options include:
    · Routes Car & Truck Rentals
    · Ace
    · NU Car
    · Europcar
    · Hertz

  • 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 $395 over the past 12 months. Anything below $355 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $385 - about $300 less than Sunday (44% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Flagstaff to Denver trip for October. Fares historically average $335 round-trip in that month - typically $401 less than the most expensive month, which is June (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

Everything you need to know for your flight from Flagstaff to Denver

Information on your arrival and departure airports

Flagstaff (FLG)
Denver (DEN)