Flights from Washington to Buffalo

Cheapest flights from Washington

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 4 - Sat, Sep 6

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$192 Roundtrip, found 4 days ago

$192

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Sep 4 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Sat, Sep 6, priced at $192 found 4 days ago

Thu, Sep 4 - Fri, Sep 5

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$194 Roundtrip, found 4 days ago

$194

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Sep 4 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Fri, Sep 5, priced at $194 found 4 days ago

Wed, Aug 6 - Tue, Aug 12

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$199 Roundtrip, found 6 days ago

$199

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Aug 6 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Tue, Aug 12, priced at $199 found 6 days ago

Sat, Aug 9 - Tue, Aug 12

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$200 Roundtrip, found 6 days ago

$200

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Aug 9 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Tue, Aug 12, priced at $200 found 6 days ago

Wed, Sep 3 - Tue, Sep 9

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$207 Roundtrip, found 4 days ago

$207

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Sep 3 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Tue, Sep 9, priced at $207 found 4 days ago

Sun, Aug 10 - Tue, Aug 12

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$210 Roundtrip, found 6 days ago

$210

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Aug 10 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Tue, Aug 12, priced at $210 found 6 days ago

Fri, Sep 5 - Sat, Sep 6

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$211 Roundtrip, found 4 days ago

$211

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Sep 5 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Sat, Sep 6, priced at $211 found 4 days ago

Thu, Sep 4 - Mon, Sep 8

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$213 Roundtrip, found 4 days ago

$213

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Sep 4 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Mon, Sep 8, priced at $213 found 4 days ago

Thu, Aug 7 - Sun, Aug 10

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$220 Roundtrip, found 6 days ago

$220

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Aug 7 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Aug 10, priced at $220 found 6 days ago

Sat, Aug 9 - Wed, Aug 13

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$229 Roundtrip, found 6 days ago

$229

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Aug 9 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Wed, Aug 13, priced at $229 found 6 days ago

Fri, Sep 5 - Mon, Sep 8

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$232 Roundtrip, found 4 days ago

$232

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Sep 5 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Mon, Sep 8, priced at $232 found 4 days ago

Sat, Sep 6 - Tue, Sep 9

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$236 Roundtrip, found 4 days ago

$236

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, Sep 6 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Tue, Sep 9, priced at $236 found 4 days ago

Thu, Aug 7 - Thu, Aug 7

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$246 Roundtrip, found 6 days ago

$246

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Aug 7 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Thu, Aug 7, priced at $246 found 6 days ago

Wed, Sep 3 - Sun, Sep 7

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$255 Roundtrip, found 4 days ago

$255

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Sep 3 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Sun, Sep 7, priced at $255 found 4 days ago

Thu, Aug 7 - Sun, Aug 10

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$258 Roundtrip, found 6 days ago

$258

Roundtrip

found 6 days ago

Select United flight, departing Thu, Aug 7 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Aug 10, priced at $258 found 6 days ago

Wed, Aug 6 - Fri, Aug 8

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$262 Roundtrip, found 6 days ago

$262

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Aug 6 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Fri, Aug 8, priced at $262 found 6 days ago

Sat, Sep 6 - Thu, Sep 11

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$265 Roundtrip, found 4 days ago

$265

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, Sep 6 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Thu, Sep 11, priced at $265 found 4 days ago

Sun, Aug 10 - Sun, Aug 10

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$266 Roundtrip, found 6 days ago

$266

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Aug 10 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Aug 10, priced at $266 found 6 days ago

Thu, Aug 7 - Sun, Aug 10

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$282 Roundtrip, found 6 days ago

$282

Roundtrip

found 6 days ago

Select United flight, departing Thu, Aug 7 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Aug 10, priced at $282 found 6 days ago

Fri, Sep 5 - Tue, Sep 9

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$283 Roundtrip, found 4 days ago

$283

Roundtrip

found 4 days ago

Select American Airlines flight, departing Fri, Sep 5 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Tue, Sep 9, priced at $283 found 4 days ago