Flights from Buffalo to Mukilteo

Cheapest flights from Buffalo

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 28 - Sat, Oct 4

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$278 Roundtrip, found 18 hours ago

$278

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $278 found 18 hours ago

Sun, Sep 28 - Sun, Oct 5

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$288 Roundtrip, found 18 hours ago

$288

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $288 found 18 hours ago

Wed, Oct 1 - Sun, Oct 5

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$290 Roundtrip, found 18 hours ago

$290

Roundtrip

found 18 hours ago

Select JetBlue Airways flight, departing Wed, Oct 1 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $290 found 18 hours ago

Tue, Sep 30 - Mon, Oct 6

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$302 Roundtrip, found 18 hours ago

$302

Roundtrip

found 18 hours ago

Select JetBlue Airways flight, departing Tue, Sep 30 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Mon, Oct 6, priced at $302 found 18 hours ago

Wed, Oct 1 - Sun, Oct 5

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$307 Roundtrip, found 18 hours ago

$307

Roundtrip

found 18 hours ago

Select Delta flight, departing Wed, Oct 1 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $307 found 18 hours ago

Tue, Sep 30 - Wed, Oct 8

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$307 Roundtrip, found 18 hours ago

$307

Roundtrip

found 18 hours ago

Select JetBlue Airways flight, departing Tue, Sep 30 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Wed, Oct 8, priced at $307 found 18 hours ago

Thu, Oct 2 - Fri, Oct 3

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$322 Roundtrip, found 18 hours ago

$322

Roundtrip

found 18 hours ago

Select JetBlue Airways flight, departing Thu, Oct 2 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Fri, Oct 3, priced at $322 found 18 hours ago

Tue, Sep 30 - Sat, Oct 4

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$325 Roundtrip, found 18 hours ago

$325

Roundtrip

found 18 hours ago

Select Delta flight, departing Tue, Sep 30 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $325 found 18 hours ago

Sun, Sep 28 - Fri, Oct 3

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$328 Roundtrip, found 18 hours ago

$328

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Fri, Oct 3, priced at $328 found 18 hours ago

Wed, Oct 1 - Sun, Oct 5

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$330 Roundtrip, found 18 hours ago

$330

Roundtrip

found 18 hours ago

Select JetBlue Airways flight, departing Wed, Oct 1 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $330 found 18 hours ago

Wed, Oct 1 - Sun, Oct 5

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$331 Roundtrip, found 18 hours ago

$331

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Wed, Oct 1 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $331 found 18 hours ago

Sun, Sep 28 - Tue, Oct 7

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$338 Roundtrip, found 18 hours ago

$338

Roundtrip

found 18 hours ago

Select JetBlue Airways flight, departing Sun, Sep 28 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Tue, Oct 7, priced at $338 found 18 hours ago

Wed, Oct 1 - Sun, Oct 5

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$341 Roundtrip, found 18 hours ago

$341

Roundtrip

found 18 hours ago

Select United flight, departing Wed, Oct 1 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $341 found 18 hours ago

Sun, Sep 28 - Wed, Oct 8

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$343 Roundtrip, found 18 hours ago

$343

Roundtrip

found 18 hours ago

Select JetBlue Airways flight, departing Sun, Sep 28 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Wed, Oct 8, priced at $343 found 18 hours ago

Wed, Oct 1 - Sun, Oct 5

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$346 Roundtrip, found 18 hours ago

$346

Roundtrip

found 18 hours ago

Select United flight, departing Wed, Oct 1 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $346 found 18 hours ago

Mon, Sep 29 - Wed, Oct 8

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$348 Roundtrip, found 18 hours ago

$348

Roundtrip

found 18 hours ago

Select JetBlue Airways flight, departing Mon, Sep 29 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Wed, Oct 8, priced at $348 found 18 hours ago

Wed, Oct 1 - Sun, Oct 5

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$353 Roundtrip, found 18 hours ago

$353

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Wed, Oct 1 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $353 found 18 hours ago

Wed, Oct 1 - Sun, Oct 5

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$354 Roundtrip, found 18 hours ago

$354

Roundtrip

found 18 hours ago

Select Delta flight, departing Wed, Oct 1 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $354 found 18 hours ago

Wed, Oct 1 - Sun, Oct 5

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$412 Roundtrip, found 18 hours ago

$412

Roundtrip

found 18 hours ago

Select United flight, departing Wed, Oct 1 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $412 found 18 hours ago

Wed, Oct 1 - Sun, Oct 5

BUF

Buffalo Niagara Intl.

SEA

Seattle - Tacoma Intl.

$517 Roundtrip, found 18 hours ago

$517

Roundtrip

found 18 hours ago

Select Alaska Airlines flight, departing Wed, Oct 1 from Buffalo Niagara Intl. to Seattle - Tacoma Intl., returning Sun, Oct 5, priced at $517 found 18 hours ago