American Airlines Denver to Seattle Flights

Return flight: Seattle – Denver

Cheapflightsplus.com will find cheap American Airlines flights from Denver to Seattle. Compare airline ticket prices and book air tickets starting from $179 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of American Airlines, arrivals and departure details below.

Find Cheap Airfare Denver (CO) — Seattle (WA) by American 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 january: one-way - $179, two-way – $307.
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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
10:42 am — 7:35 pm
10:42 am — 1:44 pm AA2357 American Airlines
Denver — Dallas
3h 28m stop
5:12 pm — 7:35 pm AA2009 American Airlines
Dallas — Seattle
9h 53m
including layover
Find flight
from$495
11:20 am — 6:25 pm
11:20 am — 1:43 pm AA441 American Airlines
Denver — Phoenix
2h 27m stop
4:10 pm — 6:25 pm DL2449 Delta Air Lines Inc.
Phoenix — Seattle
8h 5m
including layover
Find flight
from$274
12:55 pm — 6:44 pm
12:55 pm — 2:34 pm AA6220 American Airlines
Denver — Los Angeles
1h 11m stop
3:45 pm — 6:44 pm AA4882 American Airlines
Los Angeles — Seattle
6h 49m
including layover
Find flight
from$179
12:55 pm — 10:29 pm
12:55 pm — 2:34 pm AA6220 American Airlines
Denver — Los Angeles
4h 56m stop
7:30 pm — 10:29 pm AA4868 American Airlines
Los Angeles — Seattle
10h 34m
including layover
Find flight
from$368
2:44 pm — 11:05 am
+1 day
2:44 pm — 4:45 pm AA2333 American Airlines
Denver — Phoenix
15h 47m stop
8:32 am — 11:05 am AA5004 American Airlines
Phoenix — Seattle
21h 21m
including layover
Find flight
from$252
2:44 pm — 8:20 pm
2:44 pm — 4:45 pm AA2333 American Airlines
Denver — Phoenix
1h 13m stop
5:58 pm — 8:20 pm AA4976 American Airlines
Phoenix — Seattle
6h 36m
including layover
Find flight
from$294
4:47 pm — 11:06 pm
4:47 pm — 7:48 pm AA1832 American Airlines
Denver — Dallas
52m stop
8:40 pm — 11:06 pm AA2402 American Airlines
Dallas — Seattle
7h 19m
including layover
Find flight
from$484
5:00 am — 2:55 pm
5:00 am — 8:05 am AA2612 American Airlines
Denver — Dallas
4h 21m stop
12:26 pm — 2:55 pm AA2405 American Airlines
Dallas — Seattle
10h 55m
including layover
Find flight
from$498
5:00 am — 1:10 pm
5:00 am — 8:05 am AA2612 American Airlines
Denver — Dallas
2h 22m stop
10:27 am — 1:10 pm AA1992 American Airlines
Dallas — Seattle
9h 10m
including layover
Find flight
from$571
6:15 am — 1:10 pm
6:15 am — 9:20 am AA1067 American Airlines
Denver — Dallas
1h 7m stop
10:27 am — 1:10 pm AA1992 American Airlines
Dallas — Seattle
7h 55m
including layover
Find flight
from$571
6:15 am — 2:55 pm
6:15 am — 9:20 am AA1067 American Airlines
Denver — Dallas
3h 6m stop
12:26 pm — 2:55 pm AA2405 American Airlines
Dallas — Seattle
9h 40m
including layover
Find flight
from$571
7:20 am — 4:59 pm
7:20 am — 11:02 am AA2771 American Airlines
Denver — Chicago
3h 13m stop
2:15 pm — 4:59 pm DL2055 Delta Air Lines Inc.
Chicago — Seattle
10h 39m
including layover
Find flight
from$231
7:20 am — 4:45 pm
7:20 am — 11:02 am AA2771 American Airlines
Denver — Milwaukee
3h 21m stop
2:23 pm — 4:45 pm AS323 Alaska Airlines
Milwaukee — Seattle
10h 25m
including layover
Find flight
from$278
8:00 am — 6:25 pm
8:00 am — 10:20 am AA1404 American Airlines
Denver — Phoenix
5h 50m stop
4:10 pm — 6:25 pm DL2449 Delta Air Lines Inc.
Phoenix — Seattle
11h 25m
including layover
Find flight
from$274
8:00 am — 2:11 pm
8:00 am — 10:20 am AA1404 American Airlines
Denver — Phoenix
1h 14m stop
11:34 am — 2:11 pm AA6253 American Airlines
Phoenix — Seattle
7h 11m
including layover
Find flight
from$294
11:20 am — 9:07 pm
11:20 am — 1:43 pm AA441 American Airlines
Denver — Phoenix
3h 3m stop
4:46 pm — 5:54 pm UA2062 United Airlines
Phoenix — San Francisco
56m stop
6:50 pm — 9:07 pm UA2019 United Airlines
San Francisco — Seattle
10h 47m
including layover
Find flight
from$273
*Departure and arrival times are local. Last updated on 01/15/2025

Flight Information

There are 35 flights by American Airlines 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 10:42 am to 8:15 am. Nonstop flight is 6h 36m. The time difference between Denver and Seattle is 1h.

  • The fastest flight 6h 36m
  • Average flight time 10h 4m
  • The earliest flight 10:42 am
  • The latest flight 8:15 am
  • Distance 1022 ml

The cheapest months for traveling to Seattle are november (from 179 $).

The cheapest flight by American Airlines that our users were able to find is $179. This airfare is economy class on one-way AA6220 flight for November 12, 2024 leaving Denver International in Denver at 12:55 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides American Airlines 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 10 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?

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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