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
Direct flight timetable between Denver and Seattle
Using the calendar, you can check all direct departures from Denver International Airport to Seattle-Tacoma International Airport across multiple airlines. Choose a timeframe and explore available flights, or initiate a search to discover top fare offers.
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 fare trends between Denver and Seattle
If you're in pursuit of the most economical travel option, consider a non-stop flight route from Denver International Airport to Seattle-Tacoma International Airport, where fares can dip as low as 115€, especially during the budget-friendly month of September. These fare averages for direct journeys connecting Denver International Airport (DEN) and Seattle-Tacoma International Airport (SEA) are computed based on real-time user inquiries, utilizing the lowest monthly ticket prices available for round-trip adult fares. Keep in mind that the presented prices are subject to variation depending on the depth of data accessible for this specific route.
For travelers with an eye for savings, this is an opportunity not to be missed. Booking your non-stop flight during September could mean substantial savings, with the chance to secure fares as attractive as 115€. These figures represent the culmination of countless user searches, with our calculations hinging on the lowest monthly round-trip rates for adult passengers. It's essential to acknowledge the potential for price fluctuations based on the data richness concerning this specific flight path.
€238Approximately
Jan
€327
Feb
€265
Mar
€278
Apr
€300
May
€382
Jun
€392
Jul
€213
Aug
€124
Sep
€118
Oct
€122
Nov
€122
Dec
€217
Approximate costs for flights between Denver International Airport (DEN) and Seattle-Tacoma International Airport (SEA)
The kinds of planes you can expect on this route
Listed below are the aircraft varieties employed for this route, complete with their seat capacity and the classes they offer.
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)
Denver (DEN) - Seattle (SEA) : Flight information
Cheapest flight found
118€
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.
FAQ about non-stop flights from Denver International Airport to Seattle-Tacoma International Airport
What is the flight duration from Denver International Airport to Seattle-Tacoma International Airport?
Typically, flights from Denver International Airport to Seattle-Tacoma International Airport take around 3h 27min on average.
How many airlines offer non-stop flights from Denver to Seattle?
There are 5 airlines that offer nonstop flights to Seattle-Tacoma International Airport (SEA). These airlines, including Alaska Airlines, Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airline, provide convenient and direct travel options for passengers looking to reach their destination swiftly without layovers.
What is the average price of airfare from Denver to Seattle?
You'll discover the lowest fare for a direct flight between Denver International Airport and Seattle-Tacoma International Airport at just 115€, and this budget-friendly rate is usually up for grabs during September. Conversely, as we head into June, flight prices tend to ascend, reaching an average of 380€ for a non-stop journey.
Which airline is the most popular on this route?
Alaska Airlines is the most popular airline for flights between Denver to Seattle.
What's the total flying distance from Denver to Seattle?
The approximate distance between Denver and Seattle is about 1654 kilometers.
5 ADVANTAGES OF BOOKING WITH AVIA SCANNER
1
We find the best flight deals and you choose the one you prefer.
2
We don’t charge any commissions or extra fees from our customers.
3
We work with many partner companies so you can have a huge choice of destinations, promotions and discounts.
4
Avia scanner cooperate only with proven and reliable companies.
5
We always keep you up to date with the latest best offers. Choose destination, subscribe to our newsletter and get notified about any price changes.
Reviews
–4,5/5(1493 reviews)
Avia Scanner has become my go-to for travel planning. It consistently offers the best deals, and the free cancellation policy is a huge plus for me.
–5
Chrispina
I love how Avia Scanner includes smaller airlines in their searches. I found a deal I wouldn't have seen elsewhere and had a great travel experience at a fraction of the cost.
–4
Manuel
I always recommend Avia Scanner to friends and family. It's not just about the cheap flights; their website is so easy to navigate and makes travel planning stress-free.
–5
Adam
Avia Scanner is reliable and efficient. I appreciate the transparent pricing and the variety of flight options. It's the first site I visit when planning a trip.
–5
Dani
Finding budget-friendly flights used to be a challenge, but with Avia Scanner, it's a breeze. Their site is not only easy to use, but it also offers some of the best deals out there.
–5
Carlos
Avia Scanner exceeded my expectations with its user-friendly design and incredible deals. I found a flight that was perfect for my budget, and the booking process was seamless.
–4
Tina
I've been using Avia Scanner for all my trips and it never disappoints. The ability to compare prices across multiple airlines quickly is a lifesaver for budget-conscious travelers like me.
