Frontier Airlines Detroit to Seattle Flights

Return flight: Seattle – Detroit

Cheapflightsplus.com will find cheap Frontier Airlines flights from Detroit to Seattle. Compare airline ticket prices and book air tickets starting from $62 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare Detroit (MI) — Seattle (WA) by Frontier Airlines

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 may: one-way - $62, two-way – $106.
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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
10:30 am — 7:10 pm
10:30 am — 11:36 am F9623 Frontier Airlines
Detroit — Denver
5h 39m stop
5:15 pm — 7:10 pm WN499 Southwest Airlines
Denver — Seattle
11h 40m
including layover
Find flight
from$126
10:30 am — 4:20 pm
10:30 am — 11:36 am F9623 Frontier Airlines
Detroit — Denver
2h 54m stop
2:30 pm — 4:20 pm AS1177 Alaska Airlines
Denver — Seattle
8h 50m
including layover
Find flight
from$179
10:30 am — 3:55 pm
10:30 am — 11:36 am F9623 Frontier Airlines
Detroit — Denver
2h 19m stop
1:55 pm — 3:55 pm UA1823 United Airlines
Denver — Seattle
8h 25m
including layover
Find flight
from$194
10:30 am — 9:40 pm
10:30 am — 11:36 am F9623 Frontier Airlines
Detroit — Denver
8h 9m stop
7:45 pm — 9:40 pm WN478 Southwest Airlines
Denver — Seattle
14h 10m
including layover
Find flight
from$197
10:30 am — 6:35 pm
10:30 am — 11:36 am F9623 Frontier Airlines
Detroit — Denver
2h 14m stop
1:50 pm — 3:25 pm WN807 Southwest Airlines
Denver — Sacramento
1h 10m stop
4:35 pm — 6:35 pm WN1670 Southwest Airlines
Sacramento — Seattle
11h 5m
including layover
Find flight
from$201
11:55 am — 0:01 am
+1 day
11:55 am — 12:58 pm F9623 Frontier Airlines
Detroit — Denver
9h 3m stop
10:01 pm — 0:01 am F9143 Frontier Airlines
Denver — Seattle
15h 6m
including layover
Find flight
from$62
11:55 am — 9:35 pm
11:55 am — 12:58 pm F9623 Frontier Airlines
Detroit — Denver
6h 37m stop
7:35 pm — 9:35 pm UA2223 United Airlines
Denver — Seattle
12h 40m
including layover
Find flight
from$80
11:55 am — 11:20 pm
11:55 am — 12:58 pm F9623 Frontier Airlines
Detroit — Denver
8h 32m stop
9:30 pm — 11:20 pm WN1150 Southwest Airlines
Denver — Seattle
14h 25m
including layover
Find flight
from$81
11:55 am — 8:25 pm
11:55 am — 12:58 pm F9623 Frontier Airlines
Detroit — Denver
5h 37m stop
6:35 pm — 8:25 pm AS921 Alaska Airlines
Denver — Seattle
11h 30m
including layover
Find flight
from$81
11:55 am — 6:15 pm
11:55 am — 12:58 pm F9623 Frontier Airlines
Detroit — Denver
3h 28m stop
4:26 pm — 6:15 pm DL705 Delta Air Lines Inc.
Denver — Seattle
9h 20m
including layover
Find flight
from$89
12:14 pm — 0:05 am
+1 day
12:14 pm — 2:16 pm F91257 Frontier Airlines
Detroit — Austin
4h 28m stop
6:44 pm — 8:05 pm F9193 Frontier Airlines
Austin — Denver
2h 2m stop
10:07 pm — 0:05 am F9145 Frontier Airlines
Denver — Seattle
14h 51m
including layover
Find flight
from$156
2:15 pm — 9:05 am
+1 day
2:15 pm — 3:34 pm F92131 Frontier Airlines
Detroit — Las Vegas
5h 46m stop
9:20 pm — 0:22 am F9778 Frontier Airlines
Las Vegas — Denver
6h 53m stop
7:15 am — 9:05 am AS965 Alaska Airlines
Denver — Seattle
21h 50m
including layover
Find flight
from$258
2:15 pm — 8:22 pm
2:15 pm — 3:34 pm F92131 Frontier Airlines
Detroit — Las Vegas
2h 16m stop
5:50 pm — 8:22 pm DL690 Delta Air Lines Inc.
Las Vegas — Seattle
9h 7m
including layover
Find flight
from$346
5:06 pm — 1:12 pm
+1 day
5:06 pm — 6:13 pm F9623 Frontier Airlines
Detroit — Denver
17h 2m stop
11:15 am — 1:12 pm UA404 United Airlines
Denver — Seattle
23h 6m
including layover
Find flight
from$99
5:06 pm — 9:05 am
+1 day
5:06 pm — 6:13 pm F9623 Frontier Airlines
Detroit — Denver
13h 2m stop
7:15 am — 9:05 am AS965 Alaska Airlines
Denver — Seattle
18h 59m
including layover
Find flight
from$100
5:52 pm — 0:01 am
+2 days
5:52 pm — 8:29 pm F91071 Frontier Airlines
Detroit — Orlando
12h 26m stop
8:55 am — 10:55 am F9679 Frontier Airlines
Orlando — Denver
11h 6m stop
10:01 pm — 0:01 am F9143 Frontier Airlines
Denver — Seattle
33h 9m
including layover
Find flight
from$105
7:00 am — 1:01 pm
7:00 am — 8:06 am F9623 Frontier Airlines
Detroit — Denver
2h 53m stop
10:59 am — 1:01 pm F9145 Frontier Airlines
Denver — Seattle
9h 1m
including layover
Find flight
from$97
8:31 am — 0:05 am
+1 day
8:31 am — 9:40 am F9623 Frontier Airlines
Detroit — Denver
12h 27m stop
10:07 pm — 0:05 am F9145 Frontier Airlines
Denver — Seattle
18h 34m
including layover
Find flight
from$85
8:31 am — 10:09 pm
8:31 am — 9:40 am F9623 Frontier Airlines
Detroit — Denver
10h 30m stop
8:10 pm — 10:09 pm AS443 Alaska Airlines
Denver — Seattle
16h 38m
including layover
Find flight
from$108
8:31 am — 6:31 pm
8:31 am — 9:40 am F9623 Frontier Airlines
Detroit — Denver
6h 52m stop
4:32 pm — 6:31 pm F9143 Frontier Airlines
Denver — Seattle
13h
including layover
Find flight
from$120
8:31 am — 2:28 pm
8:31 am — 9:40 am F9623 Frontier Airlines
Detroit — Denver
2h 35m stop
12:15 pm — 2:28 pm DL1121 Delta Air Lines Inc.
Denver — Seattle
8h 57m
including layover
Find flight
from$137
8:31 am — 4:29 pm
8:31 am — 9:40 am F9623 Frontier Airlines
Detroit — Denver
4h 44m stop
2:24 pm — 4:29 pm DL878 Delta Air Lines Inc.
Denver — Seattle
10h 58m
including layover
Find flight
from$181
9:12 pm — 12:18 pm
+1 day
9:12 pm — 10:55 pm F9624 Frontier Airlines
Detroit — Raleigh
7h 35m stop
6:30 am — 8:12 am UA2268 United Airlines
Raleigh — Houston
1h 23m stop
9:35 am — 12:18 pm UA438 United Airlines
Houston — Seattle
18h 6m
including layover
Find flight
from$209
*Departure and arrival times are local. Last updated on 05/20/2024

Flight Information

There are 24 flights by Frontier Airlines from Detroit to Seattle every week with departures from Detroit City and Willow Run. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 10:30 am to 9:12 pm. Nonstop flight is 8h 25m. The time difference between Detroit and Seattle is 3h.

  • The fastest flight 8h 25m
  • Average flight time 13h
  • The earliest flight 10:30 am
  • The latest flight 9:12 pm
  • Distance 1933 ml

The cheapest flight by Frontier Airlines that our users were able to find is $62. This airfare is economy class on one-way F9623 flight for August 25, 2020 leaving All airports in Detroit at 11:55 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier Airlines there are other 6 airline carriers between Detroit and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Detroit to Seattle.

Nonstop flights

There are 7 direct flights every day from Detroit. 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?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • 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.

    To find a plane ticket, please select dates.

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