Flights from Frederick

Cheapest flights from Frederick

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.

Sun, Sep 21 - Thu, Sep 25

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$154 Roundtrip, found 1 day ago

$154

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Thu, Sep 25, priced at $154 found 1 day ago

Mon, Sep 22 - Thu, Sep 25

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$163 Roundtrip, found 1 day ago

$163

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 22 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Thu, Sep 25, priced at $163 found 1 day ago

Mon, Sep 22 - Sun, Sep 28

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$172 Roundtrip, found 1 day ago

$172

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 22 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Sep 28, priced at $172 found 1 day ago

Sat, Sep 20 - Thu, Sep 25

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$194 Roundtrip, found 1 day ago

$194

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Thu, Sep 25, priced at $194 found 1 day ago

Sat, Sep 20 - Sun, Sep 28

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$203 Roundtrip, found 1 day ago

$203

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Sep 28, priced at $203 found 1 day ago

Sun, Sep 21 - Mon, Sep 22

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$206 Roundtrip, found 1 day ago

$206

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Mon, Sep 22, priced at $206 found 1 day ago

Thu, Oct 2 - Sat, Oct 4

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$211 Roundtrip, found 2 days ago

$211

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Sat, Oct 4, priced at $211 found 2 days ago

Thu, Sep 25 - Sun, Sep 28

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$215 Roundtrip, found 1 day ago

$215

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Sep 28, priced at $215 found 1 day ago

Sat, Sep 20 - Sun, Sep 21

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$222 Roundtrip, found 1 day ago

$222

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Sep 21, priced at $222 found 1 day ago

Thu, Oct 2 - Sun, Oct 5

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$223 Roundtrip, found 2 days ago

$223

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Sun, Oct 5, priced at $223 found 2 days ago

Sat, Jul 11 - Sat, Jul 18

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$225 Roundtrip, found 6 days ago

$225

Roundtrip

found 6 days ago

Select United flight, departing Sat, Jul 11 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sat, Jul 18, priced at $225 found 6 days ago

Thu, Sep 25 - Sat, Sep 27

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$243 Roundtrip, found 1 day ago

$243

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Sat, Sep 27, priced at $243 found 1 day ago

Sat, Sep 20 - Mon, Sep 22

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$246 Roundtrip, found 1 day ago

$246

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Mon, Sep 22, priced at $246 found 1 day ago

Thu, Sep 18 - Sun, Sep 21

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$252 Roundtrip, found 5 days ago

$252

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Sun, Sep 21, priced at $252 found 5 days ago

Thu, Oct 2 - Mon, Oct 6

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$255 Roundtrip, found 2 days ago

$255

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Mon, Oct 6, priced at $255 found 2 days ago

Thu, Sep 25 - Mon, Sep 29

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$258 Roundtrip, found 1 day ago

$258

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Mon, Sep 29, priced at $258 found 1 day ago

Wed, Sep 24 - Sun, Sep 28

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$259 Roundtrip, found 1 day ago

$259

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 24 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sun, Sep 28, priced at $259 found 1 day ago

Wed, Sep 24 - Sat, Sep 27

IAD

Washington Dulles Intl.

BUF

Buffalo Niagara Intl.

$269 Roundtrip, found 1 day ago

$269

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 24 from Washington Dulles Intl. to Buffalo Niagara Intl., returning Sat, Sep 27, priced at $269 found 1 day ago

Sat, Oct 4 - Tue, Oct 7

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$303 Roundtrip, found 2 days ago

$303

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Oct 4 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Tue, Oct 7, priced at $303 found 2 days ago

Sun, Oct 5 - Wed, Oct 8

BWI

Baltimore Washington Intl. Thurgood Marshall

BUF

Buffalo Niagara Intl.

$353 Roundtrip, found 2 days ago

$353

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sun, Oct 5 from Baltimore Washington Intl. Thurgood Marshall to Buffalo Niagara Intl., returning Wed, Oct 8, priced at $353 found 2 days ago