Tropical Tumon Bay in the tropical Pacific island of Guam

$1,547 Cheap Flights from Buffalo (BUF) to Guam (GUM)

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Barrigada - A.B. Won Pat International Airport (GUM)

Cheap Flights from Buffalo to Guam (BUF-GUM)

Prices were available within the past 7 days and start at $1,547 for one-way flights and $1,919 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
Delta
Delta
United
United
Delta

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.) cost?
You can find cheap one-way flights from $1,547 and cheap return flights from $1,919 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.) with Expedia. Return flights typically cost between $2169 and $7239. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.)?
The cheapest month to fly from BUF to GUM is March 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.)?
Enter BUF to GUM and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.)?
Delta is one of the cheapest airlines offering connecting flights from Buffalo (BUF) to Guam (GUM), with round-trip tickets starting from around $2,239 with a layover in Hartsfield-Jackson Atlanta Intl. (ATL). 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.)?
The earliest flight from Buffalo Niagara Intl. (BUF) to A.B. Won Pat Intl. (GUM) typically departs at around 6:00 AM local time, operated by Delta and Korean Air. This seasonal service is active in June and December, allowing you to begin your journey to Guam bright and early. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.)?
When flying from Buffalo (BUF) to Guam (GUM), the most popular departure times are from 6am to 9am. This time slot accounts for around 58% of travelers, making it a busy period for flights. United Airlines and Delta are among the airlines that offer flights during this window, perfect for early risers heading to the beautiful beaches of Guam.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.)?
A flight from BUF to GUM with a layover takes around 24 hours 50 minutes, with the route covering approximately 7,665 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.)?
Select the "Business class" and "First class" filters when looking for BUF to GUM 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat 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 Guam from Buffalo Niagara Intl. (BUF)?
From Buffalo Niagara Intl. (BUF), you can fly typically into A.B. Won Pat Intl. (GUM) to reach Guam. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Detroit Metropolitan Wayne County (DTW), O'Hare Intl. (ORD) before reaching Guam. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.) flight and hotel package 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat Intl.)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Guam (GUM-A.B. Won Pat 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
Buffalo Niagara Intl.
Destination airport
A.B. Won Pat Intl.
Airlines serving
Delta, United
Roundtrip price
$1,918
Distance
7663 mi

Book with confidence

*Flight schedules are subject to change.

*Available to One Key members.