Delta Air Lines Inc. Boston to Seattle Flights

Return flight: Seattle – Boston

Cheapflightsplus.com will find cheap Delta Air Lines Inc. flights from Boston to Seattle. Compare airline ticket prices and book air tickets starting from $90 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Delta Air Lines Inc., arrivals and departure details below.

Find Cheap Airfare Boston (MA) — Seattle (WA) by Delta Air Lines Inc.

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in june: one-way - $90, two-way – $154.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:00 am — 2:34 pm
11:00 am — 2:34 pm DL626 Delta Air Lines Inc.
Boston — Seattle
6h 34m
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from$93
11:00 am — 2:34 pm
11:00 am — 2:34 pm DL332 Delta Air Lines Inc.
Boston — Seattle
6h 34m
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from$94
11:00 am — 2:40 pm
11:00 am — 2:40 pm DL334 Delta Air Lines Inc.
Boston — Seattle
6h 40m
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from$94
5:10 pm — 8:25 pm
5:10 pm — 8:25 pm DL659 Delta Air Lines Inc.
Boston — Seattle
6h 15m
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from$94
5:15 pm — 9:01 pm
5:15 pm — 9:01 pm DL1485 Delta Air Lines Inc.
Boston — Seattle
6h 46m
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from$93
5:15 pm — 8:58 pm
5:15 pm — 8:58 pm DL305 Delta Air Lines Inc.
Boston — Seattle
6h 43m
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from$94
5:20 pm — 8:45 pm
5:20 pm — 8:45 pm DL1837 Delta Air Lines Inc.
Boston — Seattle
6h 25m
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from$178
6:50 am — 10:34 am
6:50 am — 10:34 am DL613 Delta Air Lines Inc.
Boston — Seattle
6h 44m
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from$93
6:50 am — 10:34 am
6:50 am — 10:34 am DL325 Delta Air Lines Inc.
Boston — Seattle
6h 44m
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from$94
6:50 am — 10:23 am
6:50 am — 10:23 am DL2651 Delta Air Lines Inc.
Boston — Seattle
6h 33m
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from$132
7:00 am — 10:36 am
7:00 am — 10:36 am DL331 Delta Air Lines Inc.
Boston — Seattle
6h 36m
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from$94
7:10 am — 10:20 am
7:10 am — 10:20 am DL379 Delta Air Lines Inc.
Boston — Seattle
6h 10m
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from$94
7:30 pm — 11:16 pm
7:30 pm — 11:16 pm DL742 Delta Air Lines Inc.
Boston — Seattle
6h 46m
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from$93
7:30 pm — 11:06 pm
7:30 pm — 11:06 pm DL304 Delta Air Lines Inc.
Boston — Seattle
6h 36m
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from$94
10:15 am — 4:24 pm
10:15 am — 12:55 pm DL1880 Delta Air Lines Inc.
Boston — Atlanta
1h 3m stop
1:58 pm — 4:24 pm DL2329 Delta Air Lines Inc.
Atlanta — Seattle
9h 9m
including layover
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from$181
10:55 am — 5:54 pm
10:55 am — 1:05 pm DL761 Delta Air Lines Inc.
Boston — Detroit
2h 45m stop
3:50 pm — 5:54 pm DL2785 Delta Air Lines Inc.
Detroit — Seattle
9h 59m
including layover
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from$136
11:30 am — 4:16 pm
11:30 am — 1:49 pm DL1344 Delta Air Lines Inc.
Boston — Minneapolis
32m stop
2:21 pm — 4:16 pm DL1065 Delta Air Lines Inc.
Minneapolis — Seattle
7h 46m
including layover
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from$93
12:55 pm — 6:08 pm
12:55 pm — 3:06 pm DL1662 Delta Air Lines Inc.
Boston — Detroit
59m stop
4:05 pm — 6:08 pm DL762 Delta Air Lines Inc.
Detroit — Seattle
8h 13m
including layover
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from$94
12:55 pm — 6:15 pm
12:55 pm — 2:59 pm DL914 Delta Air Lines Inc.
Boston — Detroit
1h 30m stop
4:29 pm — 6:15 pm DL762 Delta Air Lines Inc.
Detroit — Seattle
8h 20m
including layover
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from$94
1:00 pm — 5:42 pm
1:00 pm — 3:04 pm DL914 Delta Air Lines Inc.
Boston — Detroit
51m stop
3:55 pm — 5:42 pm DL465 Delta Air Lines Inc.
Detroit — Seattle
7h 42m
including layover
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from$98
1:59 pm — 7:50 pm
1:59 pm — 4:40 pm DL759 Delta Air Lines Inc.
Boston — Atlanta
1h 1m stop
5:41 pm — 7:50 pm DL691 Delta Air Lines Inc.
Atlanta — Seattle
8h 51m
including layover
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from$98
2:38 pm — 10:20 pm
2:38 pm — 4:53 pm DL1644 Delta Air Lines Inc.
Boston — Detroit
3h 27m stop
8:20 pm — 10:20 pm DL776 Delta Air Lines Inc.
Detroit — Seattle
10h 42m
including layover
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from$94
3:11 pm — 10:10 pm
3:11 pm — 4:42 pm DL3307 Delta Air Lines Inc.
Boston — New York
1h 58m stop
6:40 pm — 10:10 pm DL690 Delta Air Lines Inc.
New York — Seattle
9h 59m
including layover
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from$136
3:22 pm — 11:22 pm
3:22 pm — 6:05 pm DL2832 Delta Air Lines Inc.
Boston — Atlanta
2h 50m stop
8:55 pm — 11:22 pm DL2725 Delta Air Lines Inc.
Atlanta — Seattle
11h
including layover
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from$153
4:45 pm — 10:08 pm
4:45 pm — 7:10 pm DL1193 Delta Air Lines Inc.
Boston — Minneapolis
49m stop
7:59 pm — 10:08 pm DL1098 Delta Air Lines Inc.
Minneapolis — Seattle
8h 23m
including layover
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from$93
4:45 pm — 10:09 pm
4:45 pm — 7:10 pm DL155 Delta Air Lines Inc.
Boston — Minneapolis
1h 5m stop
8:15 pm — 10:09 pm DL1098 Delta Air Lines Inc.
Minneapolis — Seattle
8h 24m
including layover
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from$94
5:20 pm — 10:20 pm
5:20 pm — 7:39 pm DL1637 Delta Air Lines Inc.
Boston — Detroit
41m stop
8:20 pm — 10:20 pm DL776 Delta Air Lines Inc.
Detroit — Seattle
8h
including layover
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from$93
6:00 am — 10:36 am
6:00 am — 8:00 am DL1616 Delta Air Lines Inc.
Boston — Detroit
40m stop
8:40 am — 10:36 am DL777 Delta Air Lines Inc.
Detroit — Seattle
7h 36m
including layover
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from$93
8:00 am — 1:05 pm
8:00 am — 10:20 am DL1314 Delta Air Lines Inc.
Boston — Minneapolis
55m stop
11:15 am — 1:05 pm DL1114 Delta Air Lines Inc.
Minneapolis — Seattle
8h 5m
including layover
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from$93
8:15 am — 4:24 pm
8:15 am — 10:57 am DL1501 Delta Air Lines Inc.
Boston — Atlanta
3h 1m stop
1:58 pm — 4:24 pm DL2329 Delta Air Lines Inc.
Atlanta — Seattle
11h 9m
including layover
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from$138
9:10 am — 2:30 pm
9:10 am — 11:16 am DL236 Delta Air Lines Inc.
Boston — Detroit
1h 24m stop
12:40 pm — 2:30 pm DL744 Delta Air Lines Inc.
Detroit — Seattle
8h 20m
including layover
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from$98
9:15 am — 2:27 pm
9:15 am — 11:28 am DL688 Delta Air Lines Inc.
Boston — Detroit
57m stop
12:25 pm — 2:27 pm DL741 Delta Air Lines Inc.
Detroit — Seattle
8h 12m
including layover
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from$98
2:25 pm — 10:22 pm
2:25 pm — 4:32 pm DL182 Delta Air Lines Inc.
Boston — Minneapolis
1h 26m stop
5:58 pm — 7:44 pm DL121 Delta Air Lines Inc.
Minneapolis — Salt Lake City
1h 26m stop
9:10 pm — 10:22 pm DL190 Delta Air Lines Inc.
Salt Lake City — Seattle
10h 57m
including layover
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from$90
*Departure and arrival times are local. Last updated on 05/22/2024

Flight Information

There are 14 flights by Delta Air Lines Inc. from Boston to Seattle every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 10:15 am to 9:15 am. Nonstop flight is 6h 10m. The time difference between Boston and Seattle is 3h.

  • The fastest flight 6h 10m
  • Average flight time 6h 36m
  • The earliest flight 10:15 am
  • The latest flight 9:15 am
  • Distance 2489 ml

The cheapest flight by Delta Air Lines Inc. that our users were able to find is $90. This airfare is economy class on one-way DL182 flight for September 29, 2020 leaving Logan in Boston at 2:25 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Delta Air Lines Inc. there are other 8 airline carriers between Boston and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boston to Seattle.

Nonstop flights

There are 23 direct flights every day from Boston. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

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