₩312,800 Cheap Flights from Washington (IAD) to Buffalo (BUF)

View ₩312,800 flight on Tue, Jul 21, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Washington to Buffalo (IAD-BUF)

Prices were available within the past 7 days and start at ₩312,800 for one-way flights and ₩348,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Jul 19 - Sat, Jul 25
IAD
Washington
BUF
Buffalo
₩348,300 Roundtrip, found 3 days ago
₩348,300
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jul 19 from Washington to Buffalo, returning Sat, Jul 25, priced at ₩348,300 found 3 days ago
United
Sat, Jul 18 - Sun, Jul 19
IAD
Washington
BUF
Buffalo
₩370,100 Roundtrip, found 3 days ago
₩370,100
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jul 18 from Washington to Buffalo, returning Sun, Jul 19, priced at ₩370,100 found 3 days ago
United
Sun, Jul 19 - Mon, Jul 27
IAD
Washington
BUF
Buffalo
₩428,400 Roundtrip, found 3 days ago
₩428,400
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jul 19 from Washington to Buffalo, returning Mon, Jul 27, priced at ₩428,400 found 3 days ago
Delta
Tue, Jul 21 - Wed, Jul 22
IAD
Washington
BUF
Buffalo
₩625,500 Roundtrip, found 3 days ago
₩625,500
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jul 21 from Washington to Buffalo, returning Wed, Jul 22, priced at ₩625,500 found 3 days ago
Delta
Tue, Jul 21 - Wed, Jul 22
IAD
Washington
BUF
Buffalo
₩663,600 Roundtrip, found 3 days ago
₩663,600
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jul 21 from Washington to Buffalo, returning Wed, Jul 22, priced at ₩663,600 found 3 days ago
United
Tue, Jul 21 - Wed, Jul 22
IAD
Washington
BUF
Buffalo
₩670,000 Roundtrip, found 3 days ago
₩670,000
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jul 21 from Washington to Buffalo, returning Wed, Jul 22, priced at ₩670,000 found 3 days ago
United
Tue, Jul 21 - Wed, Jul 22
IAD
Washington
BUF
Buffalo
₩684,400 Roundtrip, found 3 days ago
₩684,400
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jul 21 from Washington to Buffalo, returning Wed, Jul 22, priced at ₩684,400 found 3 days ago
Delta
Tue, Jul 21 - Wed, Jul 22
IAD
Washington
BUF
Buffalo
₩691,700 Roundtrip, found 3 days ago
₩691,700
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jul 21 from Washington to Buffalo, returning Wed, Jul 22, priced at ₩691,700 found 3 days ago
United
Tue, Jul 21 - Wed, Jul 22
IAD
Washington
BUF
Buffalo
₩698,800 Roundtrip, found 3 days ago
₩698,800
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jul 21 from Washington to Buffalo, returning Wed, Jul 22, priced at ₩698,800 found 3 days ago
American Airlines
Tue, Jul 21 - Wed, Jul 22
IAD
Washington
BUF
Buffalo
₩713,400 Roundtrip, found 3 days ago
₩713,400
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jul 21 from Washington to Buffalo, returning Wed, Jul 22, priced at ₩713,400 found 3 days ago

Find the cheapest month to fly from Washington (IAD) to Buffalo (BUF)

April is typically the cheapest month to fly

From ₩202,082 - ₩535,282 per traveler.
Flights from Washington (IAD) to Buffalo (BUF)
Origin airport
Washington Dulles Intl.
Destination airport
Buffalo Niagara Intl.
Roundtrip price
₩348,300
Distance
452 km
Average flight time
1 hour 28 mins

Chantilly to Buffalo Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chantilly to Buffalo will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Buffalo.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAD to BUF flights that won’t make your bank account wince. Ready to temporarily leave behind Chantilly for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to BUF with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from IAD to BUF?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from Washington Dulles Intl. Airport (IAD) to BUF was ₩348,300. Cheap fares don't hang around forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAD to BUF?
Most flights can be canceled online, but every air carrier has a different set of terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from IAD to BUF that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAD to BUF flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAD to Buffalo Niagara Intl. Airport (BUF)?
That movie you've been desperate to see will have to wait — the flight distance between Dulles Intl. Airport and Buffalo Niagara Intl. Airport (BUF) is only 460 kilometers. The captain will be asking you to buckle up for landing before you know it.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to BUF?
If you're looking to fly straight from Washington Dulles Intl. Airport (IAD) to Buffalo Niagara Intl. Airport (BUF), United Airlines (UA) is an excellent option. It operates 91 flights every month between Chantilly and Buffalo.
Are Dulles Intl. Airport to BUF flight tickets cheaper when they're purchased at the last minute?
Tickets from Dulles Intl. Airport to Buffalo Niagara International Airport are available up to a year prior to departure on Expedia. And although you may nab great last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more options — and you can avoid ending up with the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so check back often for all the latest specials.
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