Airlines with Direct Flights from Denver to Seattle
Denver International Airport (DEN) is one of the busiest airports in the United States, serving millions of passengers every year. Seattle-Tacoma International Airport (SEA), also known as Sea-Tac, is another major hub that connects travelers to various destinations.
If you are planning a trip from Denver to Seattle, it's important to know which airlines offer direct flights for a convenient and time-saving travel experience. Here are some of the airlines that operate nonstop flights on this popular route:
United Airlines
United Airlines offers multiple daily nonstop flights from Denver to Seattle, providing travelers with a range of options to suit their schedules. With United's renowned customer service and convenience, passengers can enjoy a smooth journey between these two vibrant cities.
Southwest Airlines
Southwest Airlines is another popular choice for travelers flying from Denver to Seattle. Known for its affordable fares and excellent customer service, Southwest operates several nonstop flights daily, making it a convenient option for both business and leisure travelers.
Frontier Airlines
Frontier Airlines also offers nonstop flights between Denver and Seattle. With their low-cost fares and multiple flight options, Frontier allows travelers to choose the best times for their journey while enjoying a comfortable and hassle-free experience.
Alaska Airlines
Alaska Airlines is a renowned carrier serving destinations across the United States and beyond. With their direct flights from Denver to Seattle, passengers can rely on Alaska Airlines for a seamless travel experience, along with excellent in-flight service and amenities.
These major airlines provide travelers with a wide array of choices when flying between Denver and Seattle. From full-service carriers like United Airlines and Alaska Airlines to low-cost options such as Southwest Airlines and Frontier Airlines, passengers can choose the airline that best meets their needs and preferences.
When booking your flight, be sure to check each airline's website for the most up-to-date schedules and fares. Remember to pack your essentials, arrive at the airport on time, and enjoy your flight from Denver to Seattle!
Alaska Airlines
business available
Su
Mo
Tu
We
Th
Fr
Sa
business available
4-5 daily flights
Delta Air Lines
business available
Su
Mo
Tu
We
Th
Fr
Sa
business available
3 daily flights
Frontier Airlines
low cost airline
Su
Mo
Tu
We
Th
Fr
Sa
low cost airline
1 daily flights
United Airlines
Su
Mo
Tu
We
Th
Fr
Sa
4-5 daily flights
Southwest Airlines
low cost airline
Su
Mo
Tu
We
Th
Fr
Sa
low cost airline
3-4 daily flights
Direct Flights Schedule
Airline
Flight
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska Airlines
AS 643
Su
07:00
Mo
07:00
Tu
07:00
We
07:00
Th
07:00
Fr
07:00
Sa
07:00
Alaska Airlines
AS 682
Su
11:45
Mo
11:45
Tu
11:45
We
11:45
Th
11:45
Fr
11:45
Sa
11:45
Alaska Airlines
AS 620
Su
—
Mo
14:55
Tu
14:55
We
14:55
Th
14:55
Fr
14:55
Sa
14:55
Alaska Airlines
AS 556
Su
17:30
Mo
17:30
Tu
17:30
We
17:30
Th
17:30
Fr
17:30
Sa
—
Alaska Airlines
AS 642
Su
—
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
19:55
Alaska Airlines
AS 1474
Su
20:20
Mo
20:20
Tu
20:20
We
20:20
Th
20:20
Fr
20:20
Sa
—
Delta Air Lines
DL 2061
Su
06:20
Mo
06:20
Tu
06:20
We
06:20
Th
06:20
Fr
06:20
Sa
06:20
Delta Air Lines
DL 1037
Su
12:32
Mo
12:32
Tu
12:32
We
12:32
Th
12:32
Fr
12:32
Sa
12:32
Delta Air Lines
DL 1396
Su
19:50
Mo
19:50
Tu
—
We
—
Th
19:50
Fr
19:50
Sa
—
Delta Air Lines
DL 3639
Su
—
Mo
—
Tu
19:55
We
19:55
Th
—
Fr
—
Sa
19:55
Frontier Airlines
F9 423
Su
19:27
Mo
09:08
Tu
09:08
We
—
Th
19:16
Fr
—
Sa
—
United Airlines
UA 1077
Su
08:04
Mo
—
Tu
—
We
08:00
Th
08:04
Fr
08:04
Sa
—
United Airlines
UA 509
Su
11:37
Mo
11:23
Tu
11:23
We
11:37
Th
11:37
Fr
11:37
Sa
11:37
United Airlines
UA 530
Su
—
Mo
13:45
Tu
13:45
We
—
Th
—
Fr
—
Sa
—
United Airlines
UA 450
Su
16:14
Mo
—
Tu
—
We
16:12
Th
16:14
Fr
16:14
Sa
16:14
United Airlines
UA 2363
Su
—
Mo
16:16
Tu
16:16
We
—
Th
—
Fr
—
Sa
—
United Airlines
UA 302
Su
19:22
Mo
19:10
Tu
19:10
We
19:22
Th
19:22
Fr
19:22
Sa
19:22
United Airlines
UA 2651
Su
20:57
Mo
20:57
Tu
20:57
We
20:57
Th
20:57
Fr
20:57
Sa
20:57
Southwest Airlines
WN 4004
Su
—
Mo
—
Tu
—
We
05:45
Th
—
Fr
—
Sa
—
Southwest Airlines
WN 4005
Su
—
Mo
06:00
Tu
06:15
We
—
Th
—
Fr
—
Sa
—
Southwest Airlines
WN 2315
Su
07:45
Mo
—
Tu
—
We
—
Th
08:35
Fr
08:35
Sa
—
Southwest Airlines
WN 1492
Su
—
Mo
—
Tu
—
We
09:00
Th
—
Fr
—
Sa
—
Southwest Airlines
WN 3411
Su
—
Mo
—
Tu
11:45
We
—
Th
—
Fr
—
Sa
—
Southwest Airlines
WN 388
Su
—
Mo
12:45
Tu
—
We
—
Th
—
Fr
—
Sa
—
Southwest Airlines
WN 2003
Su
—
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
13:20
Southwest Airlines
WN 3396
Su
—
Mo
—
Tu
—
We
14:00
Th
—
Fr
—
Sa
—
Southwest Airlines
WN 1632
Su
18:05
Mo
—
Tu
—
We
—
Th
15:10
Fr
15:10
Sa
16:30
Southwest Airlines
WN 489
Su
—
Mo
—
Tu
18:55
We
—
Th
—
Fr
—
Sa
—
Southwest Airlines
WN 1862
Su
—
Mo
19:35
Tu
—
We
21:30
Th
—
Fr
—
Sa
—
Southwest Airlines
WN 2434
Su
22:35
Mo
—
Tu
—
We
—
Th
22:15
Fr
22:15
Sa
19:35
Southwest Airlines
WN 1547
Su
—
Mo
—
Tu
22:00
We
—
Th
—
Fr
—
Sa
—
Southwest Airlines
WN 1644
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 114€, 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 114€. 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.
€234Approximately
€322Jan
€261Feb
€274Mar
€295Apr
€376May
€386Jun
€210Jul
€122Aug
€116Sep
€120Oct
€120Nov
€213Dec
Approximate costs for flights between Denver International Airport (DEN) and Seattle-Tacoma International Airport (SEA)
Departing from Denver International Airport (DEN)
Denver International (DEN) ranks as the third largest airport in the United States.
FAQ about direct 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 114€, 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 top choice for travelers on this route?
For travelers seeking non-stop journeys between Denver and Seattle, Alaska Airlines is the airline that stands out.
What's the total flying distance from Denver to Seattle?
The approximate distance between Denver and Seattle is about 1654 kilometers.
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