Flights from Baltimore to Roche Harbor

Cheapest flights from Baltimore

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 18 - Fri, Sep 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$237 Roundtrip, found 5 hours ago

$237

Roundtrip

found 5 hours ago

Select Alaska Airlines flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Fri, Sep 19, priced at $237 found 5 hours ago

Thu, Sep 25 - Tue, Sep 30

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$242 Roundtrip, found 5 days ago

$242

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Thu, Sep 25 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Tue, Sep 30, priced at $242 found 5 days ago

Thu, Sep 18 - Fri, Sep 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$247 Roundtrip, found 5 hours ago

$247

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Fri, Sep 19, priced at $247 found 5 hours ago

Mon, Sep 15 - Mon, Sep 22

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$247 Roundtrip, found 14 hours ago

$247

Roundtrip

found 14 hours ago

Select Hawaiian Airlines flight, departing Mon, Sep 15 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $247 found 14 hours ago

Sat, Sep 20 - Sat, Sep 20

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$251 Roundtrip, found 14 hours ago

$251

Roundtrip

found 14 hours ago

Select Delta flight, departing Sat, Sep 20 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sat, Sep 20, priced at $251 found 14 hours ago

Sat, Sep 13 - Sat, Sep 20

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$257 Roundtrip, found 6 days ago

$257

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Sep 13 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sat, Sep 20, priced at $257 found 6 days ago

Thu, Sep 25 - Tue, Sep 30

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$260 Roundtrip, found 5 days ago

$260

Roundtrip

found 5 days ago

Select Sun Country Airlines flight, departing Thu, Sep 25 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Tue, Sep 30, priced at $260 found 5 days ago

Sat, Sep 13 - Sat, Sep 20

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$262 Roundtrip, found 6 days ago

$262

Roundtrip

found 6 days ago

Select American Airlines flight, departing Sat, Sep 13 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sat, Sep 20, priced at $262 found 6 days ago

Thu, Sep 18 - Fri, Sep 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$268 Roundtrip, found 5 hours ago

$268

Roundtrip

found 5 hours ago

Select United flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Fri, Sep 19, priced at $268 found 5 hours ago

Mon, Aug 18 - Sun, Aug 31

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$272 Roundtrip, found 5 days ago

$272

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Aug 18 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sun, Aug 31, priced at $272 found 5 days ago

Thu, Sep 18 - Fri, Sep 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 5 hours ago

$277

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Fri, Sep 19, priced at $277 found 5 hours ago

Tue, Sep 9 - Fri, Sep 12

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$277 Roundtrip, found 4 days ago

$277

Roundtrip

found 4 days ago

Select Hawaiian Airlines flight, departing Tue, Sep 9 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Fri, Sep 12, priced at $277 found 4 days ago

Thu, Sep 18 - Fri, Sep 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$278 Roundtrip, found 5 hours ago

$278

Roundtrip

found 5 hours ago

Select United flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Fri, Sep 19, priced at $278 found 5 hours ago

Sat, Sep 13 - Sat, Sep 20

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$282 Roundtrip, found 6 days ago

$282

Roundtrip

found 6 days ago

Select American Airlines flight, departing Sat, Sep 13 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sat, Sep 20, priced at $282 found 6 days ago

Thu, Sep 18 - Fri, Sep 19

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$287 Roundtrip, found 5 hours ago

$287

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Thu, Sep 18 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Fri, Sep 19, priced at $287 found 5 hours ago

Mon, Sep 15 - Sat, Sep 20

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$297 Roundtrip, found 5 days ago

$297

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Mon, Sep 15 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Sat, Sep 20, priced at $297 found 5 days ago

Thu, Sep 18 - Sat, Sep 27

DCA

Ronald Reagan Washington National

SEA

Seattle - Tacoma Intl.

$322 Roundtrip, found 4 days ago

$322

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Ronald Reagan Washington National to Seattle - Tacoma Intl., returning Sat, Sep 27, priced at $322 found 4 days ago

Thu, Sep 18 - Sat, Sep 27

DCA

Ronald Reagan Washington National

PAE

Seattle Paine Field Intl. Airport

$512 Roundtrip, found 4 days ago

$512

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Thu, Sep 18 from Ronald Reagan Washington National to Seattle Paine Field Intl. Airport, returning Sat, Sep 27, priced at $512 found 4 days ago

Tue, Aug 19 - Tue, Aug 26

DCA

Ronald Reagan Washington National

BLI

Bellingham Intl.

$520 Roundtrip, found 1 day ago

$520

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 19 from Ronald Reagan Washington National to Bellingham Intl., returning Tue, Aug 26, priced at $520 found 1 day ago

Thu, Aug 7 - Sun, Aug 10

BWI

Baltimore Washington Intl. Thurgood Marshall

SEA

Seattle - Tacoma Intl.

$543 Roundtrip, found 4 days ago

$543

Roundtrip

found 4 days ago

Select Sun Country Airlines flight, departing Thu, Aug 7 from Baltimore Washington Intl. Thurgood Marshall to Seattle - Tacoma Intl., returning Sun, Aug 10, priced at $543 found 4 days ago