$241 Cheap Flights from Flagstaff (FLG) to Buffalo (BUF)

View $241 flight on Wed, Sep 23, 2026Opens in a new window

Popular airlines from Flagstaff Pulliam Field (FLG) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Flagstaff to Buffalo (FLG-BUF)

Prices were available within the past 7 days and start at $241 for one-way flights and $456 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Nov 6 - Tue, Nov 10
FLG
Flagstaff
BUF
Buffalo
$456 Roundtrip, found 1 day ago
$456
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 6 from Flagstaff to Buffalo, returning Tue, Nov 10, priced at $456 found 1 day ago
American Airlines
Fri, Nov 6 - Tue, Nov 10
FLG
Flagstaff
BUF
Buffalo
$506 Roundtrip, found 1 day ago
$506
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 6 from Flagstaff to Buffalo, returning Tue, Nov 10, priced at $506 found 1 day ago
American Airlines
Fri, Nov 6 - Tue, Nov 10
FLG
Flagstaff
BUF
Buffalo
$546 Roundtrip, found 1 day ago
$546
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 6 from Flagstaff to Buffalo, returning Tue, Nov 10, priced at $546 found 1 day ago
American Airlines
Fri, Nov 6 - Tue, Nov 10
FLG
Flagstaff
BUF
Buffalo
$556 Roundtrip, found 1 day ago
$556
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 6 from Flagstaff to Buffalo, returning Tue, Nov 10, priced at $556 found 1 day ago
American Airlines
Fri, Nov 6 - Tue, Nov 10
FLG
Flagstaff
BUF
Buffalo
$566 Roundtrip, found 1 day ago
$566
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 6 from Flagstaff to Buffalo, returning Tue, Nov 10, priced at $566 found 1 day ago
American Airlines
Fri, Nov 6 - Tue, Nov 10
FLG
Flagstaff
BUF
Buffalo
$596 Roundtrip, found 1 day ago
$596
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 6 from Flagstaff to Buffalo, returning Tue, Nov 10, priced at $596 found 1 day ago
American Airlines
Fri, Nov 6 - Tue, Nov 10
FLG
Flagstaff
BUF
Buffalo
$646 Roundtrip, found 1 day ago
$646
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 6 from Flagstaff to Buffalo, returning Tue, Nov 10, priced at $646 found 1 day ago
American Airlines
Fri, Nov 6 - Tue, Nov 10
FLG
Flagstaff
BUF
Buffalo
$656 Roundtrip, found 1 day ago
$656
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 6 from Flagstaff to Buffalo, returning Tue, Nov 10, priced at $656 found 1 day ago
American Airlines
Fri, Nov 6 - Tue, Nov 10
FLG
Flagstaff
BUF
Buffalo
$686 Roundtrip, found 1 day ago
$686
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 6 from Flagstaff to Buffalo, returning Tue, Nov 10, priced at $686 found 1 day ago
American Airlines
Fri, Nov 6 - Tue, Nov 10
FLG
Flagstaff
BUF
Buffalo
$730 Roundtrip, found 1 day ago
$730
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 6 from Flagstaff to Buffalo, returning Tue, Nov 10, priced at $730 found 1 day ago

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Frequently asked questions

How much does a flight from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $241 and cheap return flights from $456 Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights generally range between $290 and $760, and roundtrip flights usually range from $512 to $1181. 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 Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest month to fly from FLG to BUF is November 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 Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter FLG to BUF 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 Buffalo, NY (BUF-Buffalo Niagara Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Flagstaff (FLG) to Buffalo (BUF), with round-trip tickets starting from around $450 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 Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Flagstaff Pulliam Field (FLG) to Buffalo Niagara Intl. (BUF) typically departs at around 7:00 AM. This service is operated by American Airlines. Catching this early flight can help you arrive in Buffalo with plenty of time to explore. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Flagstaff Pulliam Field (FLG) to Buffalo Niagara International Airport (BUF) are in the early morning, from 6am to 9am. About 48% of passengers prefer this time window. Many major carriers, including American Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Buffalo with time to spare.
How long does it take to fly from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
A flight from FLG to BUF with a layover takes around 8 hours, with the route covering approximately 1,835 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 Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Select the "Business class" and "First class" filters when looking for FLG to BUF flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo from Flagstaff Pulliam Field (FLG)?
From Flagstaff Pulliam Field (FLG), you can fly into Buffalo Niagara Intl. (BUF) to reach Buffalo. Some flights may connect through major hubs like Sky Harbor Intl. (PHX), Dallas-Fort Worth Intl. (DFW) before reaching Buffalo. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo 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 Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Flagstaff, AZ (FLG-Flagstaff Pulliam Field) to Buffalo, NY (BUF-Buffalo Niagara 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
Buffalo Niagara Intl.
Airlines serving
American Airlines
Roundtrip price
$455
Distance
1834 mi

Book with confidence

Flagstaff to Buffalo Flights

The cheapest times to fly from Flagstaff to Buffalo

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

 

The best time to book a flight from Flagstaff to Buffalo

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

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 Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $241 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 Buffalo 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 Buffalo 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 Buffalo Flights

*Flight schedules are subject to change.

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*Available to One Key members.