Direct flights from Seattle (SEA) to Denver (DEN)

5 airline(s) are operating this 1654 km flight route, which has a flight time of 2h 55min.

SEA
Seattle-Tacoma International Airport
DEN
Denver International Airport
Depart
Return
1, Economy
1, Economy
Search flights
route-map
United States
SEA Seattle
route-path
United States
DEN Denver

Distance 1028 miles (1654 km)

Flight time 2h 55min

Low-Cost Airlines with Non-Stop Flights from Seattle to Denver

Affordable Travel Options for Seattle-Denver Route

Looking to fly non-stop from Seattle-Tacoma International Airport to Denver International Airport? Here are some low-cost airlines offering budget-friendly options for your travel needs:

Southwest Airlines

Southwest Airlines offers multiple non-stop flights between Seattle and Denver. With their reputation for reasonable fares and excellent service, Southwest is a popular choice for travelers on a budget.

Allegiant Air

For those seeking ultra-low-cost options, consider flying with Allegiant Air. While they may have fewer flight options than other airlines, Allegiant's focus on providing pocket-friendly fares makes them an appealing choice for price-conscious travelers.

Frontier Airlines

Frontier Airlines is another low-cost carrier offering non-stop flights from Seattle to Denver. With their commitment to affordable travel, Frontier provides a reliable option for those looking to save on airfare.

JetBlue

While typically associated with the East Coast, JetBlue also serves the Seattle-Denver route. Their competitive prices and comfortable in-flight experience make them a noteworthy choice for travelers heading to the Mile High City.

Spirit Airlines

Spirit Airlines offers another low-cost option for those planning a trip from Seattle to Denver. With their no-frills approach and affordable fares, Spirit is a go-to choice for budget-conscious travelers.

Plan Your Travel Today

With these low-cost airlines providing non-stop flights from Seattle to Denver, affordable travel options are within reach. Whether you're visiting friends and family, exploring city attractions, or embarking on a business trip, these carriers ensure you can make the journey without breaking the bank.

Remember to visit the respective airline's official website for more information about flight schedules, baggage policies, and any additional services they offer.

Save money and time by booking your non-stop flight from Seattle-Tacoma International Airport to Denver International Airport with these low-cost airlines today!

Alaska Airlines

Alaska Airlines business available

Su
Mo
Tu
We
Th
Fr
Sa

business available

3-4 daily flights

Delta Air Lines

Delta Air Lines business available

Su
Mo
Tu
We
Th
Fr
Sa

business available

3 daily flights

Frontier Airlines

Frontier Airlines low cost airline

Su
Mo
Tu
We
Th
Fr
Sa

low cost airline

1 daily flights

United Airlines

United Airlines

Su
Mo
Tu
We
Th
Fr
Sa

4-5 daily flights

Southwest Airlines

Southwest Airlines low cost airline

Su
Mo
Tu
We
Th
Fr
Sa

low cost airline

3 daily flights

Non-stop flights schedule from Seattle to Denver

By browsing through the calendar, you can view all direct flight departures from Seattle-Tacoma International Airport to Denver International Airport across various airlines. Simply select a timetable to access a list of flights, or make a search to find the most competitive prices.

Flights Schedule

Airline Flight Mon Tue Wed Thu Fri Sat Sun
Alaska Airlines
Alaska Airlines
AS 682
Su
06:25
Mo
06:25
Tu
06:25
We
06:25
Th
06:25
Fr
06:25
Sa
06:25
Alaska Airlines
Alaska Airlines
AS 620
Su
11:40
Mo
11:40
Tu
11:40
We
11:40
Th
11:40
Fr
11:40
Sa
11:40
Alaska Airlines
Alaska Airlines
AS 710
Su
16:00
Mo
16:00
Tu
19:30
We
19:30
Th
16:00
Fr
16:00
Sa
19:30
Alaska Airlines
Alaska Airlines
AS 642
Su
20:30
Mo
20:30
Tu
We
Th
20:30
Fr
20:30
Sa
Delta Air Lines
Delta Air Lines
DL 977
Su
07:22
Mo
07:22
Tu
07:22
We
07:22
Th
07:22
Fr
07:22
Sa
07:22
Delta Air Lines
Delta Air Lines
DL 1575
Su
13:42
Mo
13:42
Tu
13:42
We
13:42
Th
13:42
Fr
13:42
Sa
13:42
Delta Air Lines
Delta Air Lines
DL 1735
Su
19:56
Mo
19:56
Tu
19:56
We
19:56
Th
19:56
Fr
19:56
Sa
19:56
Frontier Airlines
Frontier Airlines
F9 422
Su
17:51
Mo
Tu
18:36
We
Th
18:22
Fr
Sa
United Airlines
United Airlines
UA 2672
Su
05:15
Mo
05:15
Tu
05:15
We
05:15
Th
05:15
Fr
05:15
Sa
05:15
United Airlines
United Airlines
UA 2499
Su
08:29
Mo
08:29
Tu
08:29
We
08:29
Th
08:29
Fr
08:29
Sa
08:29
United Airlines
United Airlines
UA 1630
Su
11:15
Mo
11:15
Tu
11:15
We
11:15
Th
11:15
Fr
11:15
Sa
United Airlines
United Airlines
UA 1807
Su
12:45
Mo
12:45
Tu
12:45
We
12:45
Th
12:45
Fr
12:45
Sa
12:45
United Airlines
United Airlines
UA 2207
Su
16:02
Mo
16:02
Tu
16:02
We
16:02
Th
15:54
Fr
16:02
Sa
16:02
Southwest Airlines
Southwest Airlines
WN 2306
Su
05:40
Mo
06:00
Tu
06:00
We
06:00
Th
06:00
Fr
06:00
Sa
05:15
Southwest Airlines
Southwest Airlines
WN 2395
Su
Mo
09:35
Tu
09:35
We
09:35
Th
09:35
Fr
09:35
Sa
Southwest Airlines
Southwest Airlines
WN 3546
Su
Mo
Tu
We
Th
Fr
Sa
10:55
Southwest Airlines
Southwest Airlines
WN 2453
Su
12:20
Mo
Tu
We
Th
Fr
Sa
Southwest Airlines
Southwest Airlines
WN 1988
Su
Mo
15:05
Tu
15:05
We
15:05
Th
15:05
Fr
15:05
Sa
17:35
Southwest Airlines
Southwest Airlines
WN 2155
Su
19:40
Mo
Tu
We
Th
Fr
Sa

Seattle to Denver direct flight price statistics

For those looking for the most affordable option, a direct flight from Seattle-Tacoma International Airport to Denver International Airport can be found for as little as 84€, with the cheapest time to fly being in May.
The average prices for direct flights between Seattle-Tacoma International Airport (SEA) and Denver International Airport (SEA) are determined based on user searches and calculated from the lowest prices found per month for a round-trip ticket with a single adult. Please note that the prices may vary depending on the amount of data available for this particular route.

€135 Approximately

€81 Jan
€119 Feb
€81 Mar
€99 Apr
€126 May
€228 Jun
€229 Jul
€121 Aug
€91 Sep
€119 Oct
€100 Nov
€230 Dec

Approximate prices for a flight between Seattle-Tacoma International Airport (SEA) and Denver International Airport (SEA)

Seattle-Tacoma International Airport

Departing from Seattle-Tacoma International Airport (SEA)

Seattle Tacoma International (SEA) is a large airport in United States.

Show all flights from SEA →
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Denver International Airport

Arriving to Denver International Airport (DEN)
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Denver International (DEN) is the third largest airport in United States.

Show all flights from DEN →

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Aircrafts flying on this route

The following is a list of aircraft types utilized on this route, along with their corresponding seat capacity and available classes.
  • airplane

    Boeing 737-900 (winglets) Passenger/BBJ3

    Alaska Airlines
    178 seats (all economy)
  • airplane

    Boeing 737-900 Passenger

    Alaska Airlines
    181 seats (all economy)
  • airplane

    Boeing 737MAX 9 Passenger

    Alaska Airlines
    178 seats (all economy)
  • airplane

    Boeing 737-800 (winglets) Passenger/BBJ2

    Alaska Airlines
    174 seats (all economy)
  • airplane

    Code 223

    Delta Air Lines
    130 seats (all economy)
  • airplane

    Boeing 737-800 Passenger

    Delta Air Lines
    167 seats (all economy)
  • airplane

    A320neo

    Frontier Airlines
    186 seats (all economy)
  • airplane

    Airbus A320

    Frontier Airlines
    180 seats (all economy)
  • airplane

    Boeing 737MAX 9 Passenger

    United Airlines
    178 seats (all economy)
  • airplane

    Airbus A320

    United Airlines
    150 seats (all economy)
  • airplane

    Airbus A319

    United Airlines
    126 seats (all economy)
  • airplane

    Boeing 737-800 Passenger

    United Airlines
    165 seats (all economy)
  • airplane

    Boeing 737-900 Passenger

    United Airlines
    179 seats (all economy)
  • airplane

    Boeing 737MAX 8 Passenger

    Southwest Airlines
    168 seats (all economy)
  • airplane

    Boeing 737-700 (winglets) Passenger/BBJ1

    Southwest Airlines
    143 seats (all economy)
  • airplane

    Boeing 737-800 (winglets) Passenger/BBJ2

    Southwest Airlines
    175 seats (all economy)

Seattle (SEA) to Denver (DEN) : Flight information

The things to know before you go:
  • ticket

    Cheapest flight found

    81€
  • clock

    Average flight time

    2:55 h
  • checkmark-calendar

    Cheapest month for a flight

    January
  • send

    Most popular airline

    Alaska Airlines
  • regular-calendar

    Flights per week

    35

Hotel ideas near Denver International Airport

Frequently asked questions (FAQ)

How much time does it take to fly from Seattle-Tacoma International Airport to Denver International Airport?

The average flight time between Seattle-Tacoma International Airport and Denver International Airport typically takes 2h 55min

How many airlines provide direct flights between Seattle-Tacoma International Airport and Denver International Airport?

5 airline(s): Alaska Airlines, Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airline make direct flights to Denver International Airport (DEN).

What is the typical flight cost from Seattle to Denver?

The lowest fare for a direct flight between Seattle-Tacoma International Airport and Denver International Airport is 84€, and you can get it in May. Flight prices rise in December and the average price for a non-stop flight is 228€

What is the most popular airline on this route?

The most well-known airline operating direct flights between Seattle to Denver is Alaska Airlines.

How far is it to fly between Seattle to Denver?

The shortest distance is 1654 kilometers.

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