Cheap Flights from Flagstaff (FLG) to Boulder (WBU)

Popular airlines from Flagstaff Pulliam Field (FLG) to Boulder, CO (WBU-Boulder Municipal)

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Frequently asked questions

How much does a flight from Flagstaff Pulliam Field Airport (FLG) to Boulder, CO (WBU-Boulder Municipal) cost?
Get a cheap one-way flight or cheap return flight from Flagstaff Pulliam Field Airport (FLG) to Boulder, CO (WBU-Boulder Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Flagstaff Pulliam Field Airport (FLG) to Boulder, CO (WBU-Boulder Municipal)?
Flying in can help you save, as it's the cheapest month for flights between FLG and WBU. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Flagstaff Pulliam Field Airport (FLG) to Boulder, CO (WBU-Boulder Municipal)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from FLG to WBU. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Flagstaff Pulliam Field Airport (FLG) to Boulder, CO (WBU-Boulder Municipal)?
There are no daily nonstop flights from Flagstaff Pulliam Field Airport (FLG) to Boulder, CO (WBU-Boulder Municipal). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from FLG to WBU?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Flagstaff Pulliam Field Airport (FLG) to Boulder, CO (WBU-Boulder Municipal)?
Opt for a flight from Flagstaff Pulliam Field Airport (FLG) to Boulder, CO (WBU-Boulder Municipal) that leaves before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Flagstaff Pulliam Field Airport (FLG) to Boulder, CO (WBU-Boulder Municipal) last-minute?
Holding off until just before your trip to book your flight from FLG to WBU often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a FLG to WBU flight and hotel package?
Compared with arranging hotels and flights separately, booking a FLG to WBU flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Flagstaff Pulliam Field Airport (FLG) to Boulder, CO (WBU-Boulder Municipal)?
In most cases, you can cancel or reschedule your FLG to WBU flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want more details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Flagstaff Pulliam Field
Destination airport
Boulder Municipal
Distance
488 mi

Book with confidence

Book with confidence

Flagstaff to Boulder Flights

The cheapest times to fly from Flagstaff to Boulder

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 Boulder are during the month of . You can find some of the cheapest flights from Flagstaff to Boulder with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Flagstaff to Boulder

Sunday is one of the best days to book for cheap flights from Flagstaff to Boulder: 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 Boulder

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 Boulder in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Boulder 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 Boulder 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 Boulder Flights

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