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$273 Cheap Flights from Flagstaff (FLG) to Denver (DEN)

View $273 flight on Tue, Feb 2, 2027Opens in a new window

Popular airlines from Flagstaff Pulliam Field (FLG) to Denver Intl. Airport (DEN)

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Cheap Flights from Flagstaff to Denver (FLG-DEN)

Prices were available within the past 7 days and start at $273 for one-way flights and $462 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jan 27 - Mon, Feb 1
FLG
Flagstaff
DEN
Denver
$462 Roundtrip, found 12 hours ago
$462
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Jan 27 from Flagstaff to Denver, returning Mon, Feb 1, priced at $462 found 12 hours ago
American Airlines
Sat, Oct 17 - Tue, Oct 20
FLG
Flagstaff
DEN
Denver
$463 Roundtrip, found 1 hour ago
$463
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Oct 17 from Flagstaff to Denver, returning Tue, Oct 20, priced at $463 found 1 hour ago
American Airlines
Fri, Sep 18 - Sun, Sep 20
FLG
Flagstaff
DEN
Denver
$494 Roundtrip, found 2 hours ago
$494
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Sep 18 from Flagstaff to Denver, returning Sun, Sep 20, priced at $494 found 2 hours ago
American Airlines
Wed, Nov 11 - Sun, Nov 15
FLG
Flagstaff
DEN
Denver
$495 Roundtrip, found 15 hours ago
$495
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Nov 11 from Flagstaff to Denver, returning Sun, Nov 15, priced at $495 found 15 hours ago
American Airlines
Sat, Sep 5 - Tue, Sep 8
FLG
Flagstaff
DEN
Denver
$496 Roundtrip, found 13 hours ago
$496
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Sep 5 from Flagstaff to Denver, returning Tue, Sep 8, priced at $496 found 13 hours ago
American Airlines
Sat, Oct 17 - Tue, Oct 20
FLG
Flagstaff
DEN
Denver
$533 Roundtrip, found 1 hour ago
$533
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Oct 17 from Flagstaff to Denver, returning Tue, Oct 20, priced at $533 found 1 hour ago
American Airlines
Mon, Nov 23 - Mon, Nov 30
FLG
Flagstaff
DEN
Denver
$534 Roundtrip, found 6 days ago
$534
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Nov 23 from Flagstaff to Denver, returning Mon, Nov 30, priced at $534 found 6 days ago
American Airlines
Sat, Oct 17 - Tue, Oct 20
FLG
Flagstaff
DEN
Denver
$540 Roundtrip, found 1 hour ago
$540
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Oct 17 from Flagstaff to Denver, returning Tue, Oct 20, priced at $540 found 1 hour ago
American Airlines
Wed, Jan 27 - Mon, Feb 1
FLG
Flagstaff
DEN
Denver
$541 Roundtrip, found 12 hours ago
$541
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Jan 27 from Flagstaff to Denver, returning Mon, Feb 1, priced at $541 found 12 hours ago
American Airlines
Sat, Oct 17 - Tue, Oct 20
FLG
Flagstaff
DEN
Denver
$544 Roundtrip, found 4 days ago
$544
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Oct 17 from Flagstaff to Denver, returning Tue, Oct 20, priced at $544 found 4 days ago

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $857
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $857

Find the cheapest month to fly from Flagstaff (FLG) to Denver (DEN)

April is typically the cheapest month to fly

From $305 - $465 per traveler.

What you need to know for your flight from Flagstaff Pulliam Field to Denver Intl.

Flagstaff (FLG) to Denver (DEN) at a glance

Travel from Flagstaff (FLG) to Denver (DEN) on a full-service carrier along this domestic short-haul route. Discover options for cheap flights from Flagstaff and choose the itinerary that aligns with your travel plans as you visit Denver's renowned attractions and neighborhoods. Here, you'll find essential details for flights departing from Flagstaff Pulliam Field Airport to Denver International Airport.

  • Fastest flight duration: around 3 hours in-flight, plus roughly 2 hours layover with one stop
  • Route distance: roughly 500 miles (800 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $155–$410, depending on seasonality and how far ahead you book

Flights from Flagstaff Pulliam Field Airport (FLG) to Denver International Airport (DEN)

According to recent traveler bookings, the top airlines flying from Flagstaff to Denver are typically favored for their one-stop services, often with a layover at Sky Harbor International Airport (PHX), which lasts about 2 hours. This allows travelers the flexibility to adjust their options based on price, total travel time, and cabin class to secure the ideal itinerary.

  • American Airlines: This major airline provides comprehensive service with one-stop flights, featuring one-way fares generally between $155 and $465. It operates nearly all departures on this route, offering an in-flight duration of 3 hours and a total travel time of around 5 hours, including layover time.

Travelers flying from Flagstaff to Denver have the option to upgrade their flight, with American Airlines providing first-class service on this route.

Alternative route from Flagstaff (FLG) to Denver (DEN)

  • Sedona to Denver (SDX-DEN): The Sedona Airport (SDX) lies approximately 21 miles from Flagstaff Pulliam Field Airport (FLG).

How to find the best prices for flights from Flagstaff (FLG) to Denver (DEN)

Getting some of the best deals on flights from Flagstaff to Denver is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures between 5 am and 12 pm often provide lower prices and are the most popular flight times. Additionally, flying on Friday not only offers cheaper rates but is also the most common travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Denver International Airport from Flagstaff Pulliam Field Airport

Denver welcomes travelers from Flagstaff with a range of transport options based on price, convenience, and proximity. Here's how to reach Denver efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Denver, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Denver International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Denver International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Denver International Airport, Jeppesen Terminal Station, a metro station, is located about 0.1 miles away on foot, providing convenient access to public transport for travelers heading into the city.

Frequently asked questions

How much does a flight from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.) cost?
You can find cheap one-way flights from $273 and cheap return flights from $462 Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.) with Expedia. One-way flights generally range between $180 and $452, and roundtrip flights usually range from $310 to $936. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.)?
The cheapest month to fly from FLG to DEN is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.)?
Enter FLG to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Flagstaff (FLG) to Denver (DEN), with round-trip tickets starting from around $653 with a layover in Sky Harbor Intl. (PHX). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Flagstaff Pulliam Field (FLG) to Denver International Airport (DEN) usually leaves at around 5:20 AM. Operated by American Airlines, this seasonal service is available in April and May, giving you an early start to your journey to Denver. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Flagstaff, AZ (FLG) to Denver, CO (DEN) are in the late morning, from 9am to 12pm. About 31% of passengers prefer this time window. American Airlines is a major carrier that offers flights during this window. Many travelers prefer this timing because it allows for a leisurely start to the day before heading to Denver.
How long does it take to fly from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.)?
Flights from FLG to DEN with one stop typically take around 5 hours, covering approximately 503 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.)?
First class seats are offered on the FLG to DEN route with American Airlines.
How do I earn miles on a Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from Flagstaff Pulliam Field (FLG)?
From Flagstaff Pulliam Field (FLG), you can fly into Denver Intl. (DEN) to reach Denver. Some flights may connect through major hubs like Sky Harbor Intl. (PHX) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.) Denver Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.)?
If you booked your Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Flagstaff Pulliam Field
Destination airport
Denver Intl.
Airlines serving
American Airlines
Roundtrip price
$461
Distance
502 mi

Book with confidence

Flagstaff to Denver Flights

The cheapest times to fly from Flagstaff to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Flagstaff to Denver are during the month of January. You can find some of the cheapest flights from Flagstaff to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Flagstaff to Denver

Sunday is one of the best days to book for cheap flights from Flagstaff to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Flagstaff to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Flagstaff to Denver in 2026. You can also book with separate airlines for your outbound and return journeys, from $273 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Flagstaff to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Flagstaff to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Flagstaff to Denver Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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