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Good to Know: Flights to SEA
Useful information for finding cheap flights to Seattle Tacoma International and booking your next trip
Cheapest Round Trip Flight
$251
United Airlines• 1 stop • 17h 2mFeb 04 – Feb 08
The cheapest round trip flight from Logan International to Seattle Tacoma International is currently $251
Cheapest One way Flight
$238
American Airlines• 1 stop• 13h 57mFeb 08
The cheapest one way flight from Hartsfield Jackson Atlanta International to Seattle Tacoma International is currently $238
Cheapest Direct Flight
$543
Delta Airlines• nonstop• 10h 24mFeb 04
The cheapest nonstop flight from Logan International to Seattle Tacoma International is currently $543
Fastest Flight
10h 24m
The fastest nonstop flight from Logan International to Seattle Tacoma International takes 10h 24m
Best Flight Deals to Seattle
Identify the most efficient round-trip flights to Seattle. We present options balancing cost and convenience for your return journey.
Feb 04 - Feb 08, Economy
Boston → Seattle
17h 2m
1:50 PM - 9:12 PM • 1 stop
Boston → Seattle
15h 17m
9:25 AM - 9:42 PM • 1 stop
United Airlines
Feb 04 - Feb 08, Economy
Boston → Seattle
16h 40m
1:00 PM - 8:00 PM • 1 stop
Boston → Seattle
8h 45m
10:25 PM - 6:50 AM • nonstop
Delta Airlines
Feb 04 - Feb 08, Economy
Boston → Seattle
12h 28m
2:20 PM - 8:57 PM • 1 stop
Boston → Seattle
10h 43m
8:10 AM - 6:57 PM • 1 stop
United Airlines
Feb 04 - Feb 08, Economy
Boston → Seattle
17h 16m
2:11 PM - 9:47 PM • 1 stop
Boston → Seattle
12h 33m
12:51 PM - 11:44 PM • 1 stop
American Airlines
Feb 04 - Feb 08, Economy
Boston → Seattle
17h 2m
1:50 PM - 9:12 PM • 1 stop
Boston → Seattle
8h 45m
7:55 AM - 4:20 PM • nonstop
United Airlines
For travel requiring no set return, access available one-way flights to Seattle (SEA). These options support extended stays or open-ended plans.
Need to travel to Seattle soon? View current last-minute flight options to SEA for spontaneous or pressing plans.
Feb 04 - Feb 08, Economy
Boston → Seattle
16h 40m
4:15 PM - 11:15 PM • 1 stop
Boston → Seattle
16h 52m
8:40 AM - 9:52 PM • 2 stops
United Airlines
Feb 04 - Feb 08, Economy
Boston → Seattle
14h
4:50 PM - 10:30 PM • 1 stop
Boston → Seattle
19h 5m
6:05 AM - 8:50 PM • 2 stops
Southwest Airlines
Feb 04 - Feb 08, Economy
Boston → Seattle
38h 51m
4:20 PM - 12:51 PM • 1 stop
Boston → Seattle
8h 45m
7:55 AM - 4:20 PM • nonstop
Alaska Airlines
Feb 04 - Feb 08, Economy
Boston → Seattle
33h 28m
4:20 PM - 9:28 AM • 1 stop
Boston → Seattle
8h 45m
7:55 AM - 4:20 PM • nonstop
Alaska Airlines
Feb 04 - Feb 08, Economy
Boston → Seattle
33h 28m
4:20 PM - 9:28 AM • 1 stop
Boston → Seattle
13h 34m
8:30 AM - 7:44 PM • 1 stop
Alaska Airlines
Maximize your time in Seattle, not in transit. Discover non-stop direct flights to SEA for the quickest, most straightforward journey to the Strip.
Feb 04 - Feb 08, Economy
Boston → Seattle
10h 24m
5:20 PM - 8:44 PM • nonstop
Boston → Seattle
8h 45m
10:25 PM - 6:50 AM • nonstop
Delta Airlines
Feb 04 - Feb 08, Economy
Boston → Seattle
10h 34m
7:00 AM - 10:34 AM • nonstop
Boston → Seattle
8h 34m
3:40 PM - 11:54 PM • nonstop
Alaska Airlines
Feb 04 - Feb 08, Economy
Boston → Seattle
10h 34m
7:00 AM - 10:34 AM • nonstop
Boston → Seattle
8h 34m
3:40 PM - 11:54 PM • nonstop
Hawaiian Airlines
Feb 04 - Feb 08, Economy
Boston → Seattle
10h 33m
6:44 PM - 10:17 PM • nonstop
Boston → Seattle
8h 45m
7:55 AM - 4:20 PM • nonstop
Alaska Airlines
Feb 04 - Feb 08, Economy
Boston → Seattle
10h 34m
7:00 AM - 10:34 AM • nonstop
Boston → Seattle
8h 34m
3:40 PM - 11:54 PM • nonstop
American Airlines
Destination Airport Information
| IATA Code | SEA |
| Name | Seattle Tacoma International |
| City | Seattle |
| Country | US |
| Latitude | 47.44900131225586 |
| Longitude | -122.30899810791016 |
Popular Airlines
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