Flights from Boston to Covington

Cheapest flights from Boston

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.

Tue, Jul 22 - Tue, Jul 29

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$197 Roundtrip, found 5 days ago

$197

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Tue, Jul 22 from Logan Intl. to Seattle - Tacoma Intl., returning Tue, Jul 29, priced at $197 found 5 days ago

Wed, Aug 20 - Sat, Sep 6

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$232 Roundtrip, found 1 day ago

$232

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Wed, Aug 20 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Sep 6, priced at $232 found 1 day ago

Tue, Aug 19 - Tue, Sep 9

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$232 Roundtrip, found 1 day ago

$232

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 19 from Logan Intl. to Seattle - Tacoma Intl., returning Tue, Sep 9, priced at $232 found 1 day ago

Tue, Aug 19 - Sat, Sep 6

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$242 Roundtrip, found 1 day ago

$242

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 19 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Sep 6, priced at $242 found 1 day ago

Tue, Aug 26 - Mon, Sep 15

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$242 Roundtrip, found 1 day ago

$242

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Aug 26 from Logan Intl. to Seattle - Tacoma Intl., returning Mon, Sep 15, priced at $242 found 1 day ago

Thu, Aug 28 - Sat, Sep 13

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$247 Roundtrip, found 1 day ago

$247

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, Aug 28 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $247 found 1 day ago

Tue, Aug 26 - Fri, Sep 12

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$252 Roundtrip, found 1 day ago

$252

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Aug 26 from Logan Intl. to Seattle - Tacoma Intl., returning Fri, Sep 12, priced at $252 found 1 day ago

Sat, Aug 30 - Sat, Sep 13

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat, Aug 30 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $257 found 1 day ago

Thu, Aug 28 - Mon, Sep 15

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, Aug 28 from Logan Intl. to Seattle - Tacoma Intl., returning Mon, Sep 15, priced at $257 found 1 day ago

Tue, Aug 19 - Fri, Sep 5

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$262 Roundtrip, found 1 day ago

$262

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 19 from Logan Intl. to Seattle - Tacoma Intl., returning Fri, Sep 5, priced at $262 found 1 day ago

Mon, Sep 1 - Sat, Sep 13

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$262 Roundtrip, found 1 day ago

$262

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Mon, Sep 1 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $262 found 1 day ago

Tue, Aug 12 - Thu, Sep 4

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$267 Roundtrip, found 1 day ago

$267

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 12 from Logan Intl. to Seattle - Tacoma Intl., returning Thu, Sep 4, priced at $267 found 1 day ago

Wed, Aug 20 - Wed, Aug 27

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$267 Roundtrip, found 3 hours ago

$267

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Wed, Aug 20 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Aug 27, priced at $267 found 3 hours ago

Wed, Aug 20 - Wed, Aug 27

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$267 Roundtrip, found 3 hours ago

$267

Roundtrip

found 3 hours ago

Select United flight, departing Wed, Aug 20 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Aug 27, priced at $267 found 3 hours ago

Thu, Aug 28 - Fri, Sep 12

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$267 Roundtrip, found 1 day ago

$267

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, Aug 28 from Logan Intl. to Seattle - Tacoma Intl., returning Fri, Sep 12, priced at $267 found 1 day ago

Tue, Aug 12 - Tue, Sep 2

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$272 Roundtrip, found 1 day ago

$272

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 12 from Logan Intl. to Seattle - Tacoma Intl., returning Tue, Sep 2, priced at $272 found 1 day ago

Mon, Sep 1 - Mon, Sep 15

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$272 Roundtrip, found 1 day ago

$272

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Mon, Sep 1 from Logan Intl. to Seattle - Tacoma Intl., returning Mon, Sep 15, priced at $272 found 1 day ago

Wed, Aug 20 - Wed, Aug 27

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 3 hours ago

$277

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Wed, Aug 20 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Aug 27, priced at $277 found 3 hours ago

Mon, Aug 18 - Wed, Aug 27

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 3 hours ago

$277

Roundtrip

found 3 hours ago

Select JetBlue Airways flight, departing Mon, Aug 18 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Aug 27, priced at $277 found 3 hours ago

Mon, Jul 28 - Mon, Aug 4

BOS

Logan Intl.

SEA

Seattle - Tacoma Intl.

$408 Roundtrip, found 1 day ago

$408

Roundtrip

found 1 day ago

Select Sun Country Airlines flight, departing Mon, Jul 28 from Logan Intl. to Seattle - Tacoma Intl., returning Mon, Aug 4, priced at $408 found 1 day ago