
$94 Cheap United flights Boston (BOS) to Seattle (SEA)
Prices were available within the past 7 days and start at $94 for one-way flights and $207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 7 - Tue, Oct 21
BOS
Boston
SEA
Seattle
$207 Roundtrip, found 5 days ago
$207
Roundtrip
found 5 days ago

Tue, Oct 7 - Tue, Oct 21
BOS
Boston
SEA
Seattle
$237 Roundtrip, found 5 days ago
$237
Roundtrip
found 5 days ago

Tue, Oct 7 - Tue, Oct 21
BOS
Boston
SEA
Seattle
$242 Roundtrip, found 5 days ago
$242
Roundtrip
found 5 days ago

Tue, Oct 7 - Tue, Oct 21
BOS
Boston
SEA
Seattle
$242 Roundtrip, found 5 days ago
$242
Roundtrip
found 5 days ago

Tue, Oct 7 - Tue, Oct 21
BOS
Boston
SEA
Seattle
$248 Roundtrip, found 5 days ago
$248
Roundtrip
found 5 days ago

Tue, Oct 7 - Tue, Oct 21
BOS
Boston
SEA
Seattle
$257 Roundtrip, found 5 days ago
$257
Roundtrip
found 5 days ago
Origin airport | Logan Intl. |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Sun Country Airlines, United |
Popular airline | American Airlines |
Distance | 3980 km |
Average flight time | 3 hours 18 mins |
Most Popular United Routes from Boston
Most Popular United Routes from Seattle
- Ontario to Syracuse (ONT - SYR)
- Phoenix to Cleveland (PHX - CLE)
- Syracuse to El Paso (SYR - ELP)
- Austin to Columbus (AUS - CMH)
- Chicago to Vancouver (ORD - YVR)
- Chicago to Vancouver (ORD - YVR)
- Honolulu to Orlando (HNL - MCO)
- Atlanta to Los Angeles (ATL - LAX)
- San Juan to Madrid (SJU - MAD)
- Denver to Columbus (DEN - CMH)
Popular Domestic Routes in Seattle - Tacoma Intl.
- Newark Liberty Intl. Airport to Raleigh (EWR - RDU)
- Louisville to Roanoke (SDF - ROA)
- Ontario to Syracuse (ONT - SYR)
- Las Vegas to Roanoke (LAS - ROA)
- Newark Liberty Intl. Airport to Raleigh (EWR - RDU)
- Asheville to Spokane (AVL - GEG)
- Newark Liberty Intl. Airport to San José del Cabo (EWR - SJD)
- Phoenix to Cleveland (PHX - CLE)
- Philadelphia to Salt Lake City (PHL - SLC)
- Dallas to Charlotte (DFW - CLT)