Alaska Airlines Denver to Seattle Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Alaska Airlines flights from Denver to Seattle. Compare airline ticket prices and book air tickets starting from $34 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Alaska Airlines, arrivals and departure details below.

Find Cheap Airfare Denver (CO) — Seattle (WA) by Alaska 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 october: one-way - $34, two-way – $58.

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Cheap Flights from Denver to Seattle by Alaska Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by Alaska Airlines, their prices start from $34. The fastest nonstop flight takes 2h 50m. The fastest connecting flight — 4h 22m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $34 Find flight	4:15 pm Denver Denver International	6:14 pm Seattle Seattle-Tacoma Intl	2h 59m	Alaska Airlines	AS741
from $34 Find flight	12:20 pm Denver Denver International	2:23 pm Seattle Seattle-Tacoma Intl	3h 3m	Alaska Airlines	AS623
from $34 Find flight	6:35 pm Denver Denver International	8:34 pm Seattle Seattle-Tacoma Intl	2h 59m	Alaska Airlines	AS1177
from $34 Find flight	7:00 am Denver Denver International	9:00 am Seattle Seattle-Tacoma Intl	3h 0m	Alaska Airlines	AS1171
from $36 Find flight	8:10 am Denver Denver International	10:09 am Seattle Seattle-Tacoma Intl	2h 59m	Alaska Airlines	AS1173
from $42 Find flight	7:15 am Denver Denver International	9:05 am Seattle Seattle-Tacoma Intl	2h 50m	Alaska Airlines	AS965
from $42 Find flight	6:35 pm Denver Denver International	8:25 pm Seattle Seattle-Tacoma Intl	2h 50m	Alaska Airlines	AS921
from $48 Find flight	8:55 pm Denver Denver International	10:50 pm Seattle Seattle-Tacoma Intl	2h 55m	Alaska Airlines	AS495
from $86 Find flight	8:25 pm Denver Denver International	10:25 pm Seattle Seattle-Tacoma Intl	3h 0m	Alaska Airlines	AS443
from $115 Find flight	6:30 am Denver Denver International	8:30 am Seattle Seattle-Tacoma Intl	3h 0m	Alaska Airlines	AS1038
from $75 Find flight	4:15 pm Denver Denver International	7:37 pm Seattle Seattle-Tacoma Intl	4h 22m layover 0h 55m - Portland	Alaska Airlines	AS613 AS2269
from $84 Find flight	4:15 pm Denver Denver International	8:40 pm Seattle Seattle-Tacoma Intl	5h 25m layover 1h 45m - Portland	Alaska Airlines	AS613 AS1204

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 10/06/2024

Alaska Airlines Flight Schedule Denver to Seattle

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	Flight Details	Flight Time	Price
12:20 pm — 2:23 pm	12:20 pm — 2:23 pm AS623 Alaska Airlines Denver — Seattle	3h 3m	Find flight from$34
12:30 pm — 2:30 pm	12:30 pm — 2:30 pm AS1067 Alaska Airlines Denver — Seattle	3h	Find flight from$137
4:15 pm — 6:14 pm	4:15 pm — 6:14 pm AS741 Alaska Airlines Denver — Seattle	2h 59m	Find flight from$34
4:40 pm — 6:40 pm	4:40 pm — 6:40 pm AS643 Alaska Airlines Denver — Seattle	3h	Find flight from$201
6:30 am — 8:30 am	6:30 am — 8:30 am AS1038 Alaska Airlines Denver — Seattle	3h	Find flight from$115
6:35 pm — 8:34 pm	6:35 pm — 8:34 pm AS1177 Alaska Airlines Denver — Seattle	2h 59m	Find flight from$34
6:35 pm — 8:25 pm	6:35 pm — 8:25 pm AS921 Alaska Airlines Denver — Seattle	2h 50m	Find flight from$42
7:00 am — 9:00 am	7:00 am — 9:00 am AS1171 Alaska Airlines Denver — Seattle	3h	Find flight from$34
7:15 am — 9:05 am	7:15 am — 9:05 am AS965 Alaska Airlines Denver — Seattle	2h 50m	Find flight from$42
8:05 am — 10:05 am	8:05 am — 10:05 am AS673 Alaska Airlines Denver — Seattle	3h	Find flight from$137
8:10 am — 10:09 am	8:10 am — 10:09 am AS1173 Alaska Airlines Denver — Seattle	2h 59m	Find flight from$36
8:25 pm — 10:25 pm	8:25 pm — 10:25 pm AS443 Alaska Airlines Denver — Seattle	3h	Find flight from$86
8:55 pm — 10:50 pm	8:55 pm — 10:50 pm AS495 Alaska Airlines Denver — Seattle	2h 55m	Find flight from$48
2:26 pm — 8:30 pm	2:26 pm — 3:55 pm AS4036 Alaska Airlines Denver — Los Angeles 1h 40m stop 5:35 pm — 8:30 pm AS457 Alaska Airlines Los Angeles — Seattle	7h 4m including layover	Find flight from$319
2:26 pm — 10:35 pm	2:26 pm — 3:55 pm AS4036 Alaska Airlines Denver — Los Angeles 3h 45m stop 7:40 pm — 10:35 pm AS467 Alaska Airlines Los Angeles — Seattle	9h 9m including layover	Find flight from$319
3:15 pm — 6:54 pm	3:15 pm — 4:55 pm AS613 Alaska Airlines Denver — Portland 1h 5m stop 6:00 pm — 6:54 pm AS2551 Alaska Airlines Portland — Seattle	4h 39m including layover	Find flight from$127
4:15 pm — 7:37 pm	4:15 pm — 5:50 pm AS613 Alaska Airlines Denver — Portland 55m stop 6:45 pm — 7:37 pm AS2269 Alaska Airlines Portland — Seattle	4h 22m including layover	Find flight from$75

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 10/06/2024

Flight Information

There are 13 flights by Alaska 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 12:20 pm to 8:55 pm. Nonstop flight is 2h 50m. The time difference between Denver and Seattle is 1h.

The fastest flight 2h 50m
Average flight time 3h
The earliest flight 12:20 pm
The latest flight 8:55 pm
Distance 1022 ml

The cheapest flight by Alaska Airlines that our users were able to find is $34. This airfare is economy class on one-way AS741 flight for November 2, 2020 leaving Denver International in Denver at 4:15 pm, it includes all taxes and additional fees.

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Alaska Airlines Airplanes on the Route

List of the most popular Alaska Airlines airplanes flying from Denver to Seattle:

Boeing 737-900 (winglets)

from $34

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Boeing 737-800 (winglets)

from $34

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Airbus A318/A319/A320/A321

from $115

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Airbus A320-100/200

from $137

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Embraer 175

from $274

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Other Popular Airlines on the Route

Besides Alaska Airlines there are other 6 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 76 direct flights every day from Denver. Airlines and fares are below:

F9 - Frontier Airlines

from $32

Find
WN - Southwest Airlines

from $48

Find
DL - Delta Air Lines Inc.

from $38

Find
UA - United Airlines

from $46

Find

See more direct flights

Connecting Flights

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

AA - American Airlines

from $47

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F9 - Frontier Airlines

from $40

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WN - Southwest Airlines

from $68

Find
DL - Delta Air Lines Inc.

from $33

Find
UA - United Airlines

from $49

Find
NK - Spirit Airlines

from $63

Find

See more connecting flights

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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