
$99 Cheap Delta flights Seattle (SEA) to Boston (BOS)
Prices were available within the past 7 days and start at $99 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 21 - Tue, Oct 28
SEA
Seattle
BOS
Boston
$197 Roundtrip, found 19 hours ago
$197
Roundtrip
found 19 hours ago

Tue, Oct 21 - Tue, Oct 28
SEA
Seattle
BOS
Boston
$203 Roundtrip, found 19 hours ago
$203
Roundtrip
found 19 hours ago

Tue, Oct 21 - Tue, Oct 28
SEA
Seattle
BOS
Boston
$253 Roundtrip, found 19 hours ago
$253
Roundtrip
found 19 hours ago
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Logan Intl. |
Distance | 3980 km |
Average flight time | 8 hours 41 mins |
Most Popular Delta Routes from Seattle
Most Popular Delta Routes from Boston
- Newark Liberty Intl. Airport to Raleigh (EWR - RDU)
- Cartagena to St. Louis (CTG - STL)
- Boston to Bangkok (BOS - BKK)
- Seattle to Phoenix (SEA - PHX)
- Cleveland to Montego Bay (CLE - MBJ)
- New York to Tampa (LGA - TPA)
- Cleveland to Montego Bay (CLE - MBJ)
- New York to Orlando (JFK - MCO)
- New York to Fort Myers (LGA - RSW)
- Denver to Frankfurt (DEN - FRA)
Popular Domestic Routes in Logan Intl.
- New York to Tampa (LGA - TPA)
- Seattle to Phoenix (SEA - PHX)
- San Antonio to Ontario (SAT - ONT)
- San Antonio to Ontario (SAT - ONT)
- New York to Orlando (JFK - MCO)
- New York to Fort Myers (LGA - RSW)
- Minneapolis to San Juan (MSP - SJU)
- Syracuse to Daytona Beach (SYR - DAB)
- Pasco to Honolulu (PSC - HNL)
- Seattle to Luxembourg (SEA - LUX)