Low-Cost Airlines for Direct Flights from Denver to Seattle
Welcome to Avia-scanner.com, your go-to search engine for finding the best deals on airline tickets. If you're looking for affordable options for direct flights from Denver to Seattle, you're in the right place. We understand the importance of saving money while still enjoying a seamless travel experience.
Explore Your Options
Denver International Airport (DEN) and Seattle-Tacoma International Airport (SEA) are well-connected by several low-cost airlines that offer direct flights between these two vibrant cities. Whether you're planning a business trip or a leisurely getaway, our platform makes it easy to compare prices and schedules to find the most convenient option for you.
With a variety of carriers serving this route, you can choose from different amenities and services that suit your preferences. From budget-friendly fares to reliable service, our partners ensure that your journey is comfortable and hassle-free.
Start Your Adventure
Book your direct flight from Denver to Seattle today and get ready to explore all that these dynamic destinations have to offer. Let Avia-scanner.com help you find the best low-cost airline for your next trip.
Airlines
Days of the week
Class
Price
Alaska Airlines
Su
Mo
Tu
We
Th
Fr
Sa
4-5 daily flights
business available
Delta Air Lines
Su
Mo
Tu
We
Th
Fr
Sa
3 daily flights
business available
Frontier Airlines
Su
Mo
Tu
We
Th
Fr
Sa
1 daily flights
low cost airline
United Airlines
Su
Mo
Tu
We
Th
Fr
Sa
4-5 daily flights
Southwest Airlines
Su
Mo
Tu
We
Th
Fr
Sa
3-4 daily flights
low cost airline
Schedule of non-stop flights from Denver to Seattle
Browse direct flight schedules from Denver International Airport to Seattle-Tacoma International Airport for competitive pricing.
Flight
Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
AS 643
Alaska Airlines
Su
07:00
Mo
07:00
Tu
07:00
We
07:00
Th
07:00
Fr
07:00
Sa
07:00
AS 682
Alaska Airlines
Su
11:45
Mo
11:45
Tu
11:45
We
11:45
Th
11:45
Fr
11:45
Sa
11:45
AS 620
Alaska Airlines
Su
—
Mo
14:55
Tu
14:55
We
14:55
Th
14:55
Fr
14:55
Sa
14:55
AS 556
Alaska Airlines
Su
17:30
Mo
17:30
Tu
17:30
We
17:30
Th
17:30
Fr
17:30
Sa
—
AS 642
Alaska Airlines
Su
—
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
19:55
AS 1474
Alaska Airlines
Su
20:20
Mo
20:20
Tu
20:20
We
20:20
Th
20:20
Fr
20:20
Sa
—
DL 2061
Delta Air Lines
Su
06:20
Mo
06:20
Tu
06:20
We
06:20
Th
06:20
Fr
06:20
Sa
06:20
DL 1037
Delta Air Lines
Su
12:32
Mo
12:32
Tu
12:32
We
12:32
Th
12:32
Fr
12:32
Sa
12:32
DL 1396
Delta Air Lines
Su
19:50
Mo
19:50
Tu
—
We
—
Th
19:50
Fr
19:50
Sa
—
DL 3639
Delta Air Lines
Su
—
Mo
—
Tu
19:55
We
19:55
Th
—
Fr
—
Sa
19:55
F9 423
Frontier Airlines
Su
19:27
Mo
09:08
Tu
09:08
We
—
Th
19:16
Fr
—
Sa
—
UA 1077
United Airlines
Su
08:04
Mo
—
Tu
—
We
08:00
Th
08:04
Fr
08:04
Sa
—
UA 509
United Airlines
Su
11:37
Mo
11:23
Tu
11:23
We
11:37
Th
11:37
Fr
11:37
Sa
11:37
UA 530
United Airlines
Su
—
Mo
13:45
Tu
13:45
We
—
Th
—
Fr
—
Sa
—
UA 450
United Airlines
Su
16:14
Mo
—
Tu
—
We
16:12
Th
16:14
Fr
16:14
Sa
16:14
UA 2363
United Airlines
Su
—
Mo
16:16
Tu
16:16
We
—
Th
—
Fr
—
Sa
—
UA 302
United Airlines
Su
19:22
Mo
19:10
Tu
19:10
We
19:22
Th
19:22
Fr
19:22
Sa
19:22
UA 2651
United Airlines
Su
20:57
Mo
20:57
Tu
20:57
We
20:57
Th
20:57
Fr
20:57
Sa
20:57
WN 4004
Southwest Airlines
Su
—
Mo
—
Tu
—
We
05:45
Th
—
Fr
—
Sa
—
WN 4005
Southwest Airlines
Su
—
Mo
06:00
Tu
06:15
We
—
Th
—
Fr
—
Sa
—
WN 2315
Southwest Airlines
Su
07:45
Mo
—
Tu
—
We
—
Th
08:35
Fr
08:35
Sa
—
WN 1492
Southwest Airlines
Su
—
Mo
—
Tu
—
We
09:00
Th
—
Fr
—
Sa
—
WN 3411
Southwest Airlines
Su
—
Mo
—
Tu
11:45
We
—
Th
—
Fr
—
Sa
—
WN 388
Southwest Airlines
Su
—
Mo
12:45
Tu
—
We
—
Th
—
Fr
—
Sa
—
WN 2003
Southwest Airlines
Su
—
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
13:20
WN 3396
Southwest Airlines
Su
—
Mo
—
Tu
—
We
14:00
Th
—
Fr
—
Sa
—
WN 1632
Southwest Airlines
Su
18:05
Mo
—
Tu
—
We
—
Th
15:10
Fr
15:10
Sa
16:30
WN 489
Southwest Airlines
Su
—
Mo
—
Tu
18:55
We
—
Th
—
Fr
—
Sa
—
WN 1862
Southwest Airlines
Su
—
Mo
19:35
Tu
—
We
21:30
Th
—
Fr
—
Sa
—
WN 2434
Southwest Airlines
Su
22:35
Mo
—
Tu
—
We
—
Th
22:15
Fr
22:15
Sa
19:35
WN 1547
Southwest Airlines
Su
—
Mo
—
Tu
22:00
We
—
Th
—
Fr
—
Sa
—
WN 1644
Southwest Airlines
Su
—
Mo
22:55
Tu
—
We
—
Th
—
Fr
—
Sa
—
Direct flight cost insights for this route
Budget-friendly direct flights from Denver International Airport to Seattle-Tacoma International Airport are available from 111€, especially in September, with prices based on user search trends for the lowest monthly fares.
€225Approximately
Jan
€309
Feb
€251
Mar
€263
Apr
€284
May
€361
Jun
€371
Jul
€201
Aug
€117
Sep
€112
Oct
€115
Nov
€115
Dec
€205
Estimated fares from Denver International Airport to Seattle-Tacoma International Airport
Aircraft models operating on this route
Check out the diverse aircraft, their capacities, and available classes on this route.
Boeing 737-900 (winglets) Passenger/BBJ3
Alaska Airlines
178 seats(all economy)
Boeing 737-800 (winglets) Passenger/BBJ2
Alaska Airlines
174 seats(all economy)
Boeing 737MAX 9 Passenger
Alaska Airlines
178 seats(all economy)
Boeing 737-900 Passenger
Alaska Airlines
181 seats(all economy)
Boeing 737-700 Passenger
Alaska Airlines
124 seats(all economy)
Code 223
Delta Air Lines
130 seats(all economy)
Code 221
Delta Air Lines
109 seats(all economy)
Embraer 175 (Enhanced Winglets)
Delta Air Lines
73 seats(all economy)
A320neo
Frontier Airlines
186 seats(all economy)
Boeing 737MAX 9 Passenger
United Airlines
178 seats(all economy)
Boeing 737-800 Passenger
United Airlines
165 seats(all economy)
Airbus A319
United Airlines
126 seats(all economy)
Boeing 737-900 Passenger
United Airlines
179 seats(all economy)
Airbus A320
United Airlines
150 seats(all economy)
Boeing 737-700 (winglets) Passenger/BBJ1
Southwest Airlines
143 seats(all economy)
Boeing 737MAX 8 Passenger
Southwest Airlines
168 seats(all economy)
Boeing 737-800 Passenger
Southwest Airlines
155 seats(all economy)
Boeing 737-800 (winglets) Passenger/BBJ2
Southwest Airlines
175 seats(all economy)
Flight information
Cheapest flight found
112€
Average flight time
3:27 h
Cheapest month for a flight
September
Most popular airline
Alaska Airlines
Flights per week
35
Departing from Denver International Airport (DEN)
Denver International Airport (DEN) is the third largest airport in the US, offering a wide range of domestic and international flights.
What's the total flying distance from Denver to Seattle?
The air travel distance between Denver and Seattle is approximately 1654 kilometers.
Which airline is the most popular on this route?
For non-stop flights between Denver and Seattle, many travelers prefer Alaska Airlines due to its reputation for reliability and customer satisfaction on this particular route.
What is the average price of airfare from Denver to Seattle?
The starting rate for a non-stop flight from Denver International Airport to Seattle-Tacoma International Airport is often found at the economical price of 111€, particularly available during the month of September. During the high-demand period of June, the average fare typically climbs to about 369€
How many airlines offer nonstop flights between Denver and Seattle?
Travelers can select from 5 airlines for nonstop services when flying from Denver to Seattle, each offering a unique blend of service and convenience, including well-regarded carriers like Alaska Airlines, Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airline.
What is the flight duration from Denver International Airport to Seattle-Tacoma International Airport?
The journey from Denver International Airport to Seattle-Tacoma International Airport typically unfolds over a duration of approximately 3h 27min. This estimated time frame includes take-off, cruising altitude travel, and the approach towards landing.
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