$235 Cheap Flights from Boston (BOS) to Flagstaff (FLG)

View $235 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Flagstaff Pulliam Field (FLG)

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Cheap Flights from Boston to Flagstaff (BOS-FLG)

Prices were available within the past 7 days and start at $235 for one-way flights and $406 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Mar 3 - Tue, Mar 17
BOS
Boston
FLG
Flagstaff
$406 Roundtrip, found 13 hours ago
$406
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Tue, Mar 3 from Boston to Flagstaff, returning Tue, Mar 17, priced at $406 found 13 hours ago
American Airlines
Sun, Nov 16 - Thu, Nov 20
BOS
Boston
FLG
Flagstaff
$416 Roundtrip, found 6 days ago
$416
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Nov 16 from Boston to Flagstaff, returning Thu, Nov 20, priced at $416 found 6 days ago
American Airlines
Sun, Feb 22 - Tue, Feb 24
BOS
Boston
FLG
Flagstaff
$426 Roundtrip, found 3 days ago
$426
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Feb 22 from Boston to Flagstaff, returning Tue, Feb 24, priced at $426 found 3 days ago
American Airlines
Tue, Feb 3 - Tue, Feb 10
BOS
Boston
FLG
Flagstaff
$432 Roundtrip, found 6 days ago
$432
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Feb 3 from Boston to Flagstaff, returning Tue, Feb 10, priced at $432 found 6 days ago
American Airlines
Wed, Dec 17 - Wed, Dec 24
BOS
Boston
FLG
Flagstaff
$450 Roundtrip, found 6 days ago
$450
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Dec 17 from Boston to Flagstaff, returning Wed, Dec 24, priced at $450 found 6 days ago
American Airlines
Tue, Feb 3 - Tue, Feb 10
BOS
Boston
FLG
Flagstaff
$454 Roundtrip, found 6 days ago
$454
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Feb 3 from Boston to Flagstaff, returning Tue, Feb 10, priced at $454 found 6 days ago
American Airlines
Mon, Dec 22 - Sat, Dec 27
BOS
Boston
FLG
Flagstaff
$456 Roundtrip, found 5 hours ago
$456
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Mon, Dec 22 from Boston to Flagstaff, returning Sat, Dec 27, priced at $456 found 5 hours ago
American Airlines
Sun, Nov 9 - Tue, Nov 11
BOS
Boston
FLG
Flagstaff
$484 Roundtrip, found 6 days ago
$484
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Nov 9 from Boston to Flagstaff, returning Tue, Nov 11, priced at $484 found 6 days ago
American Airlines
Tue, May 5 - Sun, May 10
BOS
Boston
FLG
Flagstaff
$486 Roundtrip, found 9 hours ago
$486
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, May 5 from Boston to Flagstaff, returning Sun, May 10, priced at $486 found 9 hours ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
BOS
Boston
FLG
Flagstaff
$2,607 Roundtrip, found 12 hours ago
$2,607
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Boston to Flagstaff, returning Mon, Dec 8, priced at $2,607 found 12 hours ago

Find the cheapest month to fly from Boston (BOS) to Flagstaff (FLG)

May is typically the cheapest month to fly

From $230 - $680 per traveler.

Alternative airports near Flagstaff

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

Select flight to Flagstaff Pulliam Field FLG. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $596
FLG
Flagstaff Pulliam Field
CheapestClosest
Average driving time to city center9 min
Flights from $596

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Flagstaff Pulliam Field Airport (FLG) cost?
Get a cheap one-way flight from $235 or cheap return flight from $406 from Logan Intl. Airport (BOS) to Flagstaff Pulliam Field Airport (FLG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Flagstaff Pulliam Field Airport (FLG)?
Planning your trip for March is a good way to save, as it's the cheapest month for flights between BOS and FLG. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Flagstaff Pulliam Field Airport (FLG)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from BOS to FLG. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Logan Intl. Airport (BOS) to Flagstaff Pulliam Field Airport (FLG)?
Nonstop flights from Logan Intl. Airport (BOS) to Flagstaff Pulliam Field Airport (FLG) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to FLG?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember 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 Logan Intl. Airport (BOS) to Flagstaff Pulliam Field Airport (FLG)?
To reach Flagstaff Pulliam Field Airport (FLG) on schedule, book a flight that leaves from Logan Intl. Airport (BOS) 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 Logan Intl. Airport (BOS) to Flagstaff Pulliam Field Airport (FLG) last-minute?
Holding off until just before your trip to book a ticket from BOS to FLG generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a BOS to FLG flight and hotel package?
Compared with arranging flights and hotels separately, booking a BOS to FLG flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Simply secure your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Flagstaff Pulliam Field Airport (FLG)?
You can usually cancel or reschedule your BOS 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 allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Flagstaff Pulliam Field
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$405
Distance
2224 mi

Book with confidence

Boston to Flagstaff Flights

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

 

The best time to book a flight from Boston to Flagstaff

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Flagstaff in 2025. You can also book with separate airlines for your outbound and return journeys, from $235 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 Boston 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 Boston 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.

 

Boston to Flagstaff Flights

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*Available to One Key members.