Direct (non-stop) flights Seattle (SEA) - Denver (DEN)

5 airline(s) operate this direct flight, which has a flight time of 2h 55min

Direct (non-stop) flights Seattle (SEA) - Denver (DEN) – AviaScanner
1 Economy

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United States
SEA Seattle
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United States
DEN Denver

Distance 1028 miles (1654 km)

Flight time 2h 55min

Low-Cost Airlines for Direct Flights from Seattle to Denver

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 Seattle to Denver, you're in the right place. We understand the importance of saving money while still enjoying a convenient and comfortable travel experience.

Explore Your Options

When it comes to flying from Seattle to Denver, we've got you covered with a selection of low-cost airlines that offer direct flights between these two vibrant cities. Say goodbye to layovers and unnecessary stops, and hello to a seamless journey from the Emerald City to the Mile High City.

With our user-friendly search platform, you can easily compare prices and schedules to find the perfect flight that fits your budget and travel preferences. Whether you're planning a business trip, a weekend getaway, or a family vacation, we're here to help you find the best deals on direct flights from Seattle to Denver.

Start Your Adventure

Book your tickets now and get ready to experience the convenience and affordability of flying with our trusted low-cost airline partners. Your journey from Seattle to Denver awaits!

Airlines Days of the week Class Price
Alaska Airlines

Alaska Airlines

Su
Mo
Tu
We
Th
Fr
Sa

3-4 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 daily flights

low cost airline

Direct flight timetable between Seattle and Denver

Using the calendar, you can check all direct departures from Seattle-Tacoma International Airport to Denver 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 682
Alaska Airlines

Alaska Airlines

Su
06:25
Mo
06:25
Tu
06:25
We
06:25
Th
06:25
Fr
06:25
Sa
06:25
AS 620
Alaska Airlines

Alaska Airlines

Su
11:40
Mo
11:40
Tu
11:40
We
11:40
Th
11:40
Fr
11:40
Sa
11:40
AS 710
Alaska Airlines

Alaska Airlines

Su
16:00
Mo
16:00
Tu
19:30
We
19:30
Th
16:00
Fr
16:00
Sa
19:30
AS 642
Alaska Airlines

Alaska Airlines

Su
20:30
Mo
20:30
Tu
We
Th
20:30
Fr
20:30
Sa
DL 977
Delta Air Lines

Delta Air Lines

Su
07:22
Mo
07:22
Tu
07:22
We
07:22
Th
07:22
Fr
07:22
Sa
07:22
DL 1575
Delta Air Lines

Delta Air Lines

Su
13:42
Mo
13:42
Tu
13:42
We
13:42
Th
13:42
Fr
13:42
Sa
13:42
DL 1735
Delta Air Lines

Delta Air Lines

Su
19:56
Mo
19:56
Tu
19:56
We
19:56
Th
19:56
Fr
19:56
Sa
19:56
F9 422
Frontier Airlines

Frontier Airlines

Su
17:51
Mo
Tu
18:36
We
Th
18:22
Fr
Sa
UA 2672
United Airlines

United Airlines

Su
05:15
Mo
05:15
Tu
05:15
We
05:15
Th
05:15
Fr
05:15
Sa
05:15
UA 2499
United Airlines

United Airlines

Su
08:29
Mo
08:29
Tu
08:29
We
08:29
Th
08:29
Fr
08:29
Sa
08:29
UA 1630
United Airlines

United Airlines

Su
11:15
Mo
11:15
Tu
11:15
We
11:15
Th
11:15
Fr
11:15
Sa
UA 1807
United Airlines

United Airlines

Su
12:45
Mo
12:45
Tu
12:45
We
12:45
Th
12:45
Fr
12:45
Sa
12:45
UA 2207
United Airlines

United Airlines

Su
16:02
Mo
16:02
Tu
16:02
We
16:02
Th
15:54
Fr
16:02
Sa
16:02
WN 2306
Southwest Airlines

Southwest Airlines

Su
05:40
Mo
06:00
Tu
06:00
We
06:00
Th
06:00
Fr
06:00
Sa
05:15
WN 2395
Southwest Airlines

Southwest Airlines

Su
Mo
09:35
Tu
09:35
We
09:35
Th
09:35
Fr
09:35
Sa
WN 3546
Southwest Airlines

Southwest Airlines

Su
Mo
Tu
We
Th
Fr
Sa
10:55
WN 2453
Southwest Airlines

Southwest Airlines

Su
12:20
Mo
Tu
We
Th
Fr
Sa
WN 1988
Southwest Airlines

Southwest Airlines

Su
Mo
15:05
Tu
15:05
We
15:05
Th
15:05
Fr
15:05
Sa
17:35
WN 2155
Southwest Airlines

Southwest Airlines

Su
19:40
Mo
Tu
We
Th
Fr
Sa

Direct flight fare trends between Seattle and Denver

If you're in pursuit of the most economical travel option, consider a non-stop flight route from Seattle-Tacoma International Airport to Denver International Airport, where fares can dip as low as 75€, especially during the budget-friendly month of April. These fare averages for direct journeys connecting Seattle-Tacoma International Airport (SEA) and Denver International Airport (DEN) 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 April could mean substantial savings, with the chance to secure fares as attractive as 75€. 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.

€138 Approximately

Jan
€110
Feb
€125
Mar
€86
Apr
€104
May
€95
Jun
€234
Jul
€235
Aug
€124
Sep
€93
Oct
€122
Nov
€103
Dec
€236

Estimated fares for a journey connecting Seattle-Tacoma International Airport (SEA) and Denver International Airport (DEN)

The aircraft types servicing this route

Below, you'll find an all-encompassing catalog of the various aircraft varieties used on this particular route, complete with details about their passenger capacity and the classes they offer.

  • Boeing 737-900 (winglets) Passenger/BBJ3

    Boeing 737-900 (winglets) Passenger/BBJ3

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

    Boeing 737-900 Passenger

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

    Boeing 737MAX 9 Passenger

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

    Boeing 737-800 (winglets) Passenger/BBJ2

    Alaska Airlines
    174 seats (all economy)
  • Code 223

    Code 223

    Delta Air Lines
    130 seats (all economy)
  • Boeing 737-800 Passenger

    Boeing 737-800 Passenger

    Delta Air Lines
    167 seats (all economy)
  • A320neo

    A320neo

    Frontier Airlines
    186 seats (all economy)
  • Airbus A320

    Airbus A320

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

    Boeing 737MAX 9 Passenger

    United Airlines
    178 seats (all economy)
  • Airbus A320

    Airbus A320

    United Airlines
    150 seats (all economy)
  • Airbus A319

    Airbus A319

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

    Boeing 737-800 Passenger

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

    Boeing 737-900 Passenger

    United Airlines
    179 seats (all economy)
  • Boeing 737MAX 8 Passenger

    Boeing 737MAX 8 Passenger

    Southwest Airlines
    168 seats (all economy)
  • Boeing 737-700 (winglets) Passenger/BBJ1

    Boeing 737-700 (winglets) Passenger/BBJ1

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

    Boeing 737-800 (winglets) Passenger/BBJ2

    Southwest Airlines
    175 seats (all economy)

Seattle - Denver: Flight information

  • ticket

    Cheapest flight found

    86€
  • clock

    Average flight time

    2:55 h
  • checkmark-calendar

    Cheapest month for a flight

    March
  • send

    Most popular airline

    Alaska Airlines
  • regular-calendar

    Flights per week

    35
Seattle-Tacoma International Airport

Departing from Seattle-Tacoma International Airport (SEA)

SEA is a major airport in the US, serving the Seattle-Tacoma area.

Show all flight from BCN →
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Denver International Airport

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Arriving to 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.

Show all flights from DEN →

FAQ about direct flights from Seattle-Tacoma International Airport to Denver International Airport

How many hours does it take to fly from Seattle-Tacoma International Airport to Denver International Airport?

On average, flights between Seattle-Tacoma International Airport and Denver International Airport have a typical duration of 2h 55min.

How many airlines offer nonstop flights between Seattle and Denver?

There are 5 airlines that offer nonstop flights to Denver International Airport (DEN). 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 Seattle to Denver?

You'll discover the lowest fare for a direct flight between Seattle-Tacoma International Airport and Denver International Airport at just 75€, and this budget-friendly rate is usually up for grabs during April. Conversely, as we head into December, flight prices tend to ascend, reaching an average of 235€ for a non-stop journey.

Which airline is the most popular on this route?

Alaska Airlines is the most popular airline for flights between Seattle to Denver.

What's the air travel distance from Seattle to Denver?

Distance from Seattle to Denver is approximately 1654 kilometers

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