Find cheap flights from Denver to Seattle

The number of airline(s) operating this non-stop flight is 5.

route-map jet
United States
DEN Denver
route-path route-path
United States
SEA Seattle

Distance 1028 miles (1654 km)

Flight time 3h 27min

Flight Options from Denver to Seattle

Traveling from the vibrant city of Denver to the picturesque Seattle offers a range of flight options to suit every traveler's needs. Several airlines operate on this popular route, providing convenient and comfortable journeys between the two cities.

Direct Flights

  • United Airlines: United Airlines offers direct flights from Denver to Seattle, allowing passengers to reach their destination quickly and efficiently.
  • Delta Air Lines: Delta Air Lines also provides non-stop flights between Denver and Seattle, perfect for those looking for a seamless travel experience.

Connecting Flights

If you prefer connecting flights, airlines such as American Airlines and Alaska Airlines offer convenient options with a layover at their respective hubs. This can be a great opportunity to explore another city or simply relax before reaching Seattle.

Whether you choose a direct flight for a swift journey or a connecting flight for a more flexible itinerary, flying from Denver to Seattle is a breeze with the variety of flight options available.

Airlines Days of the week Class Price
Alaska Airlines

Alaska Airlines

Su
Mo
Tu
We
Th
Fr
Sa

4-5 daily flights

business available

Delta Air Lines

Delta Air Lines

Su
Mo
Tu
We
Th
Fr
Sa

3 daily flights

business available

Frontier Airlines

Frontier Airlines

Su
Mo
Tu
We
Th
Fr
Sa

1 daily flights

low cost airline

United Airlines

United Airlines

Su
Mo
Tu
We
Th
Fr
Sa

4-5 daily flights

Southwest Airlines

Southwest Airlines

Su
Mo
Tu
We
Th
Fr
Sa

3-4 daily flights

low cost airline

Direct flight schedule from Denver to Seattle

Search through the continuous flight schedules from Denver International Airport to Seattle-Tacoma International Airport to discover the most advantageous ticket prices.

Flight Airline Mon Tue Wed Thu Fri Sat Sun
AS 643
Alaska Airlines

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

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

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

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

Alaska Airlines

Su
Mo
Tu
We
Th
Fr
Sa
19:55
AS 1474
Alaska Airlines

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

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

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

Delta Air Lines

Su
19:50
Mo
19:50
Tu
We
Th
19:50
Fr
19:50
Sa
DL 3639
Delta Air Lines

Delta Air Lines

Su
Mo
Tu
19:55
We
19:55
Th
Fr
Sa
19:55
F9 423
Frontier Airlines

Frontier Airlines

Su
19:27
Mo
09:08
Tu
09:08
We
Th
19:16
Fr
Sa
UA 1077
United Airlines

United Airlines

Su
08:04
Mo
Tu
We
08:00
Th
08:04
Fr
08:04
Sa
UA 509
United Airlines

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

United Airlines

Su
Mo
13:45
Tu
13:45
We
Th
Fr
Sa
UA 450
United Airlines

United Airlines

Su
16:14
Mo
Tu
We
16:12
Th
16:14
Fr
16:14
Sa
16:14
UA 2363
United Airlines

United Airlines

Su
Mo
16:16
Tu
16:16
We
Th
Fr
Sa
UA 302
United Airlines

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

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

Southwest Airlines

Su
Mo
Tu
We
05:45
Th
Fr
Sa
WN 4005
Southwest Airlines

Southwest Airlines

Su
Mo
06:00
Tu
06:15
We
Th
Fr
Sa
WN 2315
Southwest Airlines

Southwest Airlines

Su
07:45
Mo
Tu
We
Th
08:35
Fr
08:35
Sa
WN 1492
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
We
09:00
Th
Fr
Sa
WN 3411
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
11:45
We
Th
Fr
Sa
WN 388
Southwest Airlines

Southwest Airlines

Su
Mo
12:45
Tu
We
Th
Fr
Sa
WN 2003
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
We
Th
Fr
Sa
13:20
WN 3396
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
We
14:00
Th
Fr
Sa
WN 1632
Southwest Airlines

Southwest Airlines

Su
18:05
Mo
Tu
We
Th
15:10
Fr
15:10
Sa
16:30
WN 489
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
18:55
We
Th
Fr
Sa
WN 1862
Southwest Airlines

Southwest Airlines

Su
Mo
19:35
Tu
We
21:30
Th
Fr
Sa
WN 2434
Southwest Airlines

Southwest Airlines

Su
22:35
Mo
Tu
We
Th
22:15
Fr
22:15
Sa
19:35
WN 1547
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
22:00
We
Th
Fr
Sa
WN 1644
Southwest Airlines

Southwest Airlines

Su
Mo
22:55
Tu
We
Th
Fr
Sa

Details regarding fares for direct trips on this route

Those seeking cost-effective travel options can discover a direct flight connecting Denver International Airport and Seattle-Tacoma International Airport, with fares starting from 113€ in September, based on an extensive review of user queries for the lowest-priced round-trip tickets.

€231 Approximately

Jan
€318
Feb
€258
Mar
€271
Apr
€292
May
€372
Jun
€382
Jul
€207
Aug
€121
Sep
€115
Oct
€119
Nov
€119
Dec
€211

Usual price range for flights between Denver International Airport and Seattle-Tacoma International Airport

Aircraft operating on this route

Consider the range the airplane can travel, the seating capacity available, and the various cabin classes offered for this trip.

  • Boeing 737-900 (winglets) Passenger/BBJ3

    Boeing 737-900 (winglets) Passenger/BBJ3

    Alaska Airlines
    178 seats (all economy)
  • Boeing 737-800 (winglets) Passenger/BBJ2

    Boeing 737-800 (winglets) Passenger/BBJ2

    Alaska Airlines
    174 seats (all economy)
  • Boeing 737MAX 9 Passenger

    Boeing 737MAX 9 Passenger

    Alaska Airlines
    178 seats (all economy)
  • Boeing 737-900 Passenger

    Boeing 737-900 Passenger

    Alaska Airlines
    181 seats (all economy)
  • Boeing 737-700 Passenger

    Boeing 737-700 Passenger

    Alaska Airlines
    124 seats (all economy)
  • Code 223

    Code 223

    Delta Air Lines
    130 seats (all economy)
  • Code 221

    Code 221

    Delta Air Lines
    109 seats (all economy)
  • Embraer 175 (Enhanced Winglets)

    Embraer 175 (Enhanced Winglets)

    Delta Air Lines
    73 seats (all economy)
  • A320neo

    A320neo

    Frontier Airlines
    186 seats (all economy)
  • Boeing 737MAX 9 Passenger

    Boeing 737MAX 9 Passenger

    United Airlines
    178 seats (all economy)
  • Boeing 737-800 Passenger

    Boeing 737-800 Passenger

    United Airlines
    165 seats (all economy)
  • Airbus A319

    Airbus A319

    United Airlines
    126 seats (all economy)
  • Boeing 737-900 Passenger

    Boeing 737-900 Passenger

    United Airlines
    179 seats (all economy)
  • Airbus A320

    Airbus A320

    United Airlines
    150 seats (all economy)
  • Boeing 737-700 (winglets) Passenger/BBJ1

    Boeing 737-700 (winglets) Passenger/BBJ1

    Southwest Airlines
    143 seats (all economy)
  • Boeing 737MAX 8 Passenger

    Boeing 737MAX 8 Passenger

    Southwest Airlines
    168 seats (all economy)
  • Boeing 737-800 Passenger

    Boeing 737-800 Passenger

    Southwest Airlines
    155 seats (all economy)
  • Boeing 737-800 (winglets) Passenger/BBJ2

    Boeing 737-800 (winglets) Passenger/BBJ2

    Southwest Airlines
    175 seats (all economy)

Flight Information

  • ticket

    Cheapest flight found

    115€
  • clock

    Average flight time

    3:27 h
  • checkmark-calendar

    Cheapest month for a flight

    September
  • send

    Most popular airline

    Alaska Airlines
  • regular-calendar

    Flights per week

    35
Denver International Airport

Departing from Denver International Airport (DEN)

Denver International Airport (DEN) ranks as the third largest airport in the United States, serving millions of travelers each year with its extensive facilities and services.

Show all flights from DEN →
route-pointer
Seattle-Tacoma International Airport

belgium
Arriving to Seattle-Tacoma International Airport (SEA)

Seattle Tacoma International Airport (SEA) is a major airport located in the United States, serving as a key hub for domestic and international flights.

Show all flights from SEA →

Commonly Asked Questions (FAQ)

How far is the flight distance between Denver and Seattle?

The distance by air from Denver to Seattle is roughly1654 kilometers.

What is the preferred airline for passengers traveling on this path?

Travelers often praise Alaska Airlines as the top choice for flights from Denver to Seattle, citing its outstanding service and consistent on-time performance.

How much does a typical flight cost from Denver International Airport to Seattle-Tacoma International Airport?

Travelers seeking economical options will find that the starting price for a non-stop flight from Denver International Airport to Seattle-Tacoma International Airport can be as affordable as 113€. These rates are commonly available in the low-demand travel period of September. Conversely, during the high-demand travel period of June, the cost for a similar direct flight often reaches an average of 375€.

What is the number of carriers providing direct services from Denver to Seattle?

When journeying nonstop from Denver to Seattle, passengers have the choice of 5 different airlines, each providing a distinct mix of convenience and service, with esteemed airlines such as Alaska Airlines, Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airline among the options.

What is the flight duration between Denver International Airport and Seattle-Tacoma International Airport in hours?

A typical non-stop journey from Denver International Airport to Seattle-Tacoma International Airport generally takes around 3h 27min, enabling efficient organization of your itinerary.

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