$251 Cheap Flights from Bellingham (BLI) to Flagstaff (FLG)

View $251 flight on Thu, Oct 2, 2025Opens in a new window

Popular airlines from Bellingham, WA (BLI-Bellingham Intl.) to Flagstaff Pulliam Field (FLG)

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Cheap Flights from Bellingham to Flagstaff (BLI-FLG)

Prices were available within the past 7 days and start at $251 for one-way flights and $479 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Aug 28 - Wed, Sep 17
BLI
Bellingham
FLG
Flagstaff
$479 Roundtrip, found 2 days ago
$479
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Aug 28 from Bellingham to Flagstaff, returning Wed, Sep 17, priced at $479 found 2 days ago
Alaska Airlines
Thu, Aug 28 - Thu, Sep 18
BLI
Bellingham
FLG
Flagstaff
$502 Roundtrip, found 2 days ago
$502
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Aug 28 from Bellingham to Flagstaff, returning Thu, Sep 18, priced at $502 found 2 days ago
Alaska Airlines
Sat, Aug 30 - Wed, Sep 17
BLI
Bellingham
FLG
Flagstaff
$526 Roundtrip, found 2 days ago
$526
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Aug 30 from Bellingham to Flagstaff, returning Wed, Sep 17, priced at $526 found 2 days ago
Alaska Airlines
Sun, Aug 31 - Thu, Sep 18
BLI
Bellingham
FLG
Flagstaff
$549 Roundtrip, found 2 days ago
$549
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Aug 31 from Bellingham to Flagstaff, returning Thu, Sep 18, priced at $549 found 2 days ago
Alaska Airlines
Tue, Sep 2 - Wed, Sep 17
BLI
Bellingham
FLG
Flagstaff
$565 Roundtrip, found 2 days ago
$565
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Sep 2 from Bellingham to Flagstaff, returning Wed, Sep 17, priced at $565 found 2 days ago
Alaska Airlines
Tue, Sep 2 - Thu, Sep 18
BLI
Bellingham
FLG
Flagstaff
$588 Roundtrip, found 2 days ago
$588
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Sep 2 from Bellingham to Flagstaff, returning Thu, Sep 18, priced at $588 found 2 days ago
Alaska Airlines
Sat, Aug 30 - Mon, Sep 15
BLI
Bellingham
FLG
Flagstaff
$596 Roundtrip, found 2 days ago
$596
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Aug 30 from Bellingham to Flagstaff, returning Mon, Sep 15, priced at $596 found 2 days ago
Alaska Airlines
Sat, Jun 28 - Sat, Jul 5
BLI
Bellingham
FLG
Flagstaff
$609 Roundtrip, found 4 days ago
$609
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Jun 28 from Bellingham to Flagstaff, returning Sat, Jul 5, priced at $609 found 4 days ago
Alaska Airlines
Mon, Jun 30 - Sat, Jul 5
BLI
Bellingham
FLG
Flagstaff
$613 Roundtrip, found 4 days ago
$613
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Jun 30 from Bellingham to Flagstaff, returning Sat, Jul 5, priced at $613 found 4 days ago
American Airlines
Sun, Aug 31 - Thu, Sep 18
BLI
Bellingham
FLG
Flagstaff
$692 Roundtrip, found 2 days ago
$692
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Aug 31 from Bellingham to Flagstaff, returning Thu, Sep 18, priced at $692 found 2 days ago
Flights from Bellingham (BLI) to Flagstaff (FLG)
Origin airport
Bellingham Intl.
Destination airport
Flagstaff Pulliam Field
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$479
Distance
1093 mi

Bellingham to Flagstaff Flights

The cheapest times to fly from Bellingham to Flagstaff

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

 

The best time to book a flight from Bellingham to Flagstaff

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

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 Bellingham to Flagstaff in 2025. You can also book with separate airlines for your outbound and return journeys, from $251 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 Bellingham to Flagstaff 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 Bellingham to Flagstaff 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.

 

Frequently asked questions

How much does a flight from Bellingham Intl. Airport (BLI) to Flagstaff Pulliam Field Airport (FLG) cost?
Discover the latest flight deals from BLI to FLG by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BLI to FLG?
The cheapest flights from BLI to FLG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BLI to FLG?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BLI to FLG. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Bellingham Intl. Airport (BLI) to Flagstaff Pulliam Field Airport (FLG)?
You'll need to catch a flight with a layover when traveling from Bellingham Intl. Airport (BLI) to Flagstaff Pulliam Field Airport (FLG). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from BLI to FLG?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bellingham Intl. Airport (BLI) to Flagstaff Pulliam Field Airport (FLG)?
To touch down at Flagstaff Pulliam Field Airport (FLG) without delays, choose a flight that takes off from Bellingham Intl. Airport (BLI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Bellingham Intl. Airport (BLI) to Flagstaff Pulliam Field Airport (FLG) last-minute?
Last-minute fares from BLI to FLG are typically more expensive. For the best prices, start looking for flights well in advance. That being said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a BLI to FLG flight and hotel package?
Compared with arranging flights and hotels separately, booking a BLI to FLG flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of planning your trip. Just pick your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Bellingham Intl. Airport (BLI) to Flagstaff Pulliam Field Airport (FLG)?
Usually, it's possible to reschedule or cancel your BLI to FLG flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.