Delta Air Lines Inc. Denver to Seattle Flights

Return flight: Seattle – Denver

Cheapflightsplus.com will find cheap Delta Air Lines Inc. flights from Denver to Seattle. Compare airline ticket prices and book air tickets starting from $97 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 Denver (CO) — 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 january: one-way - $97, two-way – $166.
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Below is a detailed 2025 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
1:40 pm — 3:58 pm
1:40 pm — 3:58 pm DL2740 Delta Air Lines Inc.
Denver — Seattle
3h 18m
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from$106
6:05 am — 8:20 am
6:05 am — 8:20 am DL1731 Delta Air Lines Inc.
Denver — Seattle
3h 15m
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from$97
7:59 pm — 10:20 pm
7:59 pm — 10:20 pm DL4094 Delta Air Lines Inc.
Denver — Seattle
3h 21m
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from$97
0:35 am — 10:55 am
0:35 am — 5:25 am DL2758 Delta Air Lines Inc.
Denver — Detroit
3h stop
8:25 am — 10:55 am DL734 Delta Air Lines Inc.
Detroit — Seattle
11h 20m
including layover
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from$759
10:59 am — 4:58 pm
10:59 am — 12:40 pm DL1553 Delta Air Lines Inc.
Denver — Salt Lake City
2h 55m stop
3:35 pm — 4:58 pm DL2817 Delta Air Lines Inc.
Salt Lake City — Seattle
6h 59m
including layover
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from$159
10:59 am — 6:54 pm
10:59 am — 12:40 pm DL1553 Delta Air Lines Inc.
Denver — Salt Lake City
4h 49m stop
5:29 pm — 6:54 pm DL871 Delta Air Lines Inc.
Salt Lake City — Seattle
8h 55m
including layover
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from$302
11:19 am — 10:24 pm
11:19 am — 4:03 pm DL2787 Delta Air Lines Inc.
Denver — Detroit
3h 57m stop
8:00 pm — 10:24 pm DL565 Delta Air Lines Inc.
Detroit — Seattle
12h 5m
including layover
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from$949
1:15 pm — 7:57 pm
1:15 pm — 2:43 pm DL2828 Delta Air Lines Inc.
Denver — Los Angeles
2h 17m stop
5:00 pm — 7:57 pm DL2640 Delta Air Lines Inc.
Los Angeles — Seattle
7h 42m
including layover
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from$444
2:30 pm — 6:54 pm
2:30 pm — 4:09 pm DL2362 Delta Air Lines Inc.
Denver — Salt Lake City
1h 20m stop
5:29 pm — 6:54 pm DL871 Delta Air Lines Inc.
Salt Lake City — Seattle
5h 24m
including layover
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from$154
2:30 pm — 10:24 pm
2:30 pm — 4:09 pm DL2362 Delta Air Lines Inc.
Denver — Salt Lake City
4h 41m stop
8:50 pm — 10:24 pm DL2823 Delta Air Lines Inc.
Salt Lake City — Seattle
8h 54m
including layover
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from$302
5:29 am — 9:39 am
5:29 am — 7:12 am DL2544 Delta Air Lines Inc.
Denver — Salt Lake City
48m stop
8:00 am — 9:39 am DL2874 Delta Air Lines Inc.
Salt Lake City — Seattle
5h 10m
including layover
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from$154
5:29 am — 12:30 pm
5:29 am — 7:12 am DL2544 Delta Air Lines Inc.
Denver — Salt Lake City
3h 48m stop
11:00 am — 12:30 pm DL2995 Delta Air Lines Inc.
Salt Lake City — Seattle
8h 1m
including layover
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from$220
6:32 pm — 10:24 pm
6:32 pm — 8:12 pm DL2663 Delta Air Lines Inc.
Denver — Salt Lake City
38m stop
8:50 pm — 10:24 pm DL2823 Delta Air Lines Inc.
Salt Lake City — Seattle
4h 52m
including layover
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from$154
*Departure and arrival times are local. Last updated on 01/15/2025

Flight Information

There are 3 flights by Delta Air Lines Inc. from Denver to Seattle every week with departures from Denver International and Arapahoe Co. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 0:35 am to 7:59 pm. Nonstop flight is 3h 15m. The time difference between Denver and Seattle is 1h.

  • The fastest flight 3h 15m
  • Average flight time 3h 18m
  • The earliest flight 0:35 am
  • The latest flight 7:59 pm
  • Distance 1022 ml

The cheapest months for traveling to Seattle are november (from 97 $).

The cheapest flight by Delta Air Lines Inc. that our users were able to find is $97. This airfare is economy class on one-way DL1731 flight for November 12, 2024 leaving Denver International in Denver at 6:05 am, 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 5 airline carriers between Denver and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to Seattle.

Nonstop flights

There are 13 direct flights every day from Denver. 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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  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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