Alaska Airlines Seattle to Denver Flights
Cheapflightsplus.com will find cheap Alaska Airlines flights from Seattle to Denver. Compare airline ticket prices and book air tickets starting from $81 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 Seattle (WA) — Denver (CO) by Alaska Airlines
Cheap Flights from Seattle to Denver by Alaska Airlines
Price | Departure | Arrival | Flight Time | Airline | Flight |
---|---|---|---|---|---|
from $81 | 6:59 pm Seattle Seattle-Tacoma Intl | 10:36 pm Denver Denver International | 2h 37m | Alaska Airlines | AS321 |
from $83 | 8:24 pm Seattle Seattle-Tacoma Intl | 11:59 pm Denver Denver International | 2h 35m | Alaska Airlines | AS427 |
from $95 | 12:34 pm Seattle Seattle-Tacoma Intl | 4:12 pm Denver Denver International | 2h 38m | Alaska Airlines | AS602 |
from $107 | 3:21 pm Seattle Seattle-Tacoma Intl | 6:59 pm Denver Denver International | 2h 38m | Alaska Airlines | AS524 |
from $115 | 4:30 pm Seattle Seattle-Tacoma Intl | 8:09 pm Denver Denver International | 2h 39m | Alaska Airlines | AS712 |
from $102 | 7:42 am Seattle Seattle-Tacoma Intl | 1:07 pm Denver Denver International | 4h 25m layover 1h 1m - Portland | Alaska Airlines | AS2180 AS336 |
from $150 | 8:05 am Seattle Seattle-Tacoma Intl | 1:57 pm Denver Denver International | 4h 52m layover 1h 21m - Portland | Alaska Airlines | AS3362 AS336 |
from $159 | 8:59 pm Seattle Seattle-Tacoma Intl | 1:07 pm+1 день Denver Denver International | 15h 8m layover 11h 42m - Portland | Alaska Airlines | AS123 AS336 |
from $172 | 10:50 pm Seattle Seattle-Tacoma Intl | 11:49 am+1 день Denver Denver International | 11h 59m layover 8h 31m - Portland | Alaska Airlines | AS957 AS336 |
from $172 | 9:59 pm Seattle Seattle-Tacoma Intl | 11:49 am+1 день Denver Denver International | 12h 50m layover 9h 20m - Portland | Alaska Airlines | AS955 AS336 |
from $172 | 7:59 pm Seattle Seattle-Tacoma Intl | 11:49 am+1 день Denver Denver International | 14h 50m layover 11h 20m - Portland | Alaska Airlines | AS958 AS336 |
from $185 | 11:23 am Seattle Seattle-Tacoma Intl | 11:49 am+1 день Denver Denver International | 23h 26m layover 19h 55m - Portland | Alaska Airlines | AS1039 AS336 |
from $200 | 5:30 pm Seattle Seattle-Tacoma Intl | 1:07 pm+1 день Denver Denver International | 18h 37m layover 15h 16m - Portland | Alaska Airlines | AS2007 AS336 |
from $206 | 7:05 am Seattle Seattle-Tacoma Intl | 6:48 pm Denver Denver International | 10h 43m layover 2h 58m - San Francisco 1h 28m - Los Angeles | Alaska Airlines | AS1166 AS3329 AS6870 |
from $210 | 7:55 pm Seattle Seattle-Tacoma Intl | 1:07 pm+1 день Denver Denver International | 16h 12m layover 7h 25m - Los Angeles 0h 58m - Portland | Alaska Airlines | AS1224 AS1124 AS336 |
from $212 | 9:16 pm Seattle Seattle-Tacoma Intl | 1:07 pm+1 день Denver Denver International | 14h 51m layover 6h 1m - Los Angeles 0h 58m - Portland | Alaska Airlines | AS1292 AS1124 AS336 |
Alaska Airlines Flight Schedule Seattle to Denver
Departure | Arrival | Flight Details | Flight Time | Price |
---|---|---|---|---|
12:34 pm — 4:12 pm
|
12:34 pm — 4:12 pm
AS602
Alaska Airlines
Seattle — Denver
|
2h 38m |
Find flight
from$95 |
|
3:21 pm — 6:59 pm
|
3:21 pm — 6:59 pm
AS524
Alaska Airlines
Seattle — Denver
|
2h 38m |
Find flight
from$107 |
|
4:30 pm — 8:09 pm
|
4:30 pm — 8:09 pm
AS712
Alaska Airlines
Seattle — Denver
|
2h 39m |
Find flight
from$115 |
|
6:59 pm — 10:36 pm
|
6:59 pm — 10:36 pm
AS321
Alaska Airlines
Seattle — Denver
|
2h 37m |
Find flight
from$81 |
|
8:24 pm — 11:59 pm
|
8:24 pm — 11:59 pm
AS427
Alaska Airlines
Seattle — Denver
|
2h 35m |
Find flight
from$83 |
|
10:00 am — 11:49 am
+1 day
|
10:00 am — 10:52 am
AS2183
Alaska Airlines
Seattle — Portland
21h 21m stop
9:40 am — 1:10 pm
AS336
Alaska Airlines
Portland — Denver
|
24h 49m including layover |
Find flight
from$222 |
|
10:50 pm — 11:49 am
+1 day
|
10:51 pm — 11:44 pm
AS957
Alaska Airlines
Seattle — Portland
8h 31m stop
9:40 am — 1:10 pm
AS336
Alaska Airlines
Portland — Denver
|
11h 59m including layover |
Find flight
from$172 |
|
11:23 am — 11:49 am
+1 day
|
11:27 am — 12:26 pm
AS1039
Alaska Airlines
Seattle — Portland
19h 55m stop
9:40 am — 1:10 pm
AS336
Alaska Airlines
Portland — Denver
|
23h 26m including layover |
Find flight
from$185 |
|
1:50 pm — 11:49 am
+1 day
|
1:35 pm — 2:27 pm
AS2354
Alaska Airlines
Seattle — Portland
17h 31m stop
9:40 am — 1:10 pm
AS336
Alaska Airlines
Portland — Denver
|
20h 59m including layover |
Find flight
from$307 |
|
5:30 pm — 1:07 pm
+1 day
|
5:30 pm — 6:19 pm
AS2007
Alaska Airlines
Seattle — Portland
15h 16m stop
9:35 am — 1:07 pm
AS336
Alaska Airlines
Portland — Denver
|
18h 37m including layover |
Find flight
from$200 |
|
6:55 pm — 11:49 am
+1 day
|
6:55 pm — 7:49 pm
AS2225
Alaska Airlines
Seattle — Portland
12h 26m stop
8:15 am — 11:49 am
AS336
Alaska Airlines
Portland — Denver
|
15h 54m including layover |
Find flight
from$215 |
|
7:42 am — 1:07 pm
|
7:42 am — 8:34 am
AS2180
Alaska Airlines
Seattle — Portland
1h 1m stop
9:35 am — 1:07 pm
AS336
Alaska Airlines
Portland — Denver
|
4h 25m including layover |
Find flight
from$102 |
|
7:59 pm — 11:49 am
+1 day
|
7:55 pm — 8:52 pm
AS958
Alaska Airlines
Seattle — Portland
11h 20m stop
9:40 am — 1:10 pm
AS336
Alaska Airlines
Portland — Denver
|
14h 50m including layover |
Find flight
from$172 |
|
8:05 am — 1:57 pm
|
8:05 am — 8:58 am
AS3362
Alaska Airlines
Seattle — Portland
1h 21m stop
10:19 am — 1:57 pm
AS336
Alaska Airlines
Portland — Denver
|
4h 52m including layover |
Find flight
from$150 |
|
9:59 pm — 11:49 am
+1 day
|
9:59 pm — 10:56 pm
AS955
Alaska Airlines
Seattle — Portland
9h 20m stop
9:40 am — 1:10 pm
AS336
Alaska Airlines
Portland — Denver
|
12h 50m including layover |
Find flight
from$172 |
|
5:59 pm — 1:07 pm
+1 day
|
5:59 pm — 8:43 pm
AS1054
Alaska Airlines
Seattle — Los Angeles
9h 17m stop
6:00 am — 8:37 am
AS1124
Alaska Airlines
Los Angeles — Portland
58m stop
9:35 am — 1:07 pm
AS336
Alaska Airlines
Portland — Denver
|
18h 8m including layover |
Find flight
from$212 |
|
9:16 pm — 1:07 pm
+1 day
|
9:16 pm — 11:59 pm
AS1292
Alaska Airlines
Seattle — Los Angeles
6h 1m stop
6:00 am — 8:37 am
AS1124
Alaska Airlines
Los Angeles — Portland
58m stop
9:35 am — 1:07 pm
AS336
Alaska Airlines
Portland — Denver
|
14h 51m including layover |
Find flight
from$212 |
Flight Information
There are 5 flights by Alaska Airlines from Seattle to Denver every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Denver International and Arapahoe Co.
Departures start from 10:00 am to 9:59 pm. Nonstop flight is 2h 35m. The time difference between Seattle and Denver is 1h.
- The fastest flight 2h 35m
- Average flight time 2h 38m
- The earliest flight 10:00 am
- The latest flight 9:59 pm
- Distance 1022 ml
The cheapest months for traveling to Denver are january (from 81 $), december (from 83 $), february (from 95 $).
The most expensive and popular months are november (from 112 $), february (from 95 $), december (from 83 $).
The cheapest flight by Alaska Airlines that our users were able to find is $81. This airfare is economy class on one-way AS321 flight for January 22, 2025 leaving Seattle-Tacoma Intl in Seattle at 6:59 pm, it includes all taxes and additional fees.
Alaska Airlines Airplanes on the Route
List of the most popular Alaska Airlines airplanes flying from Seattle to Denver:
Other Popular Airlines on the Route
Besides Alaska Airlines there are other 6 airline carriers between Seattle and Denver. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Denver.
Nonstop flights
There are 14 direct flights every day from Seattle. Airlines and fares are below:
- from $60Find
- from $92Find
Connecting Flights
List of flights with layovers (1 and more stops):
- from $58Find
- from $138Find
- from $212Find
- SY - Sun Country Airlinesfrom $118Find
- Y4 - Volarisfrom $398Find
- AM - Aeromexicofrom $957Find
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.