Direct Flight Options from Seattle-Tacoma International Airport (SEA) to Denver International Airport (DEN)
Traveling between Seattle and Denver? Luckily, there are several airlines offering direct flight options between Seattle-Tacoma International Airport (SEA) and Denver International Airport (DEN), making your journey convenient and hassle-free.
Airlines Operating on this Route:
Alaska Airlines: Known for its exceptional service and reliability, Alaska Airlines offers direct flights between SEA and DEN, allowing you to enjoy a comfortable journey.
Southwest Airlines: With its friendly staff and affordable fares, Southwest Airlines provides another great option for travelers looking to fly directly from Seattle to Denver.
United Airlines: As a major carrier, United Airlines also operates direct flights on this route, giving you flexibility in choosing your travel schedule.
Whether you are traveling for business or leisure, these airlines offer a range of flight times to suit your needs. So sit back, relax, and enjoy the scenic views as you make your way from the Emerald City to the Mile High City.
Alaska Airlines
business available
Su
Mo
Tu
We
Th
Fr
Sa
business available
3-4 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 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
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
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
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
AS 642
Su
20:30
Mo
20:30
Tu
—
We
—
Th
20:30
Fr
20:30
Sa
—
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
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
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
F9 422
Su
17:51
Mo
—
Tu
18:36
We
—
Th
18:22
Fr
—
Sa
—
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
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
UA 1630
Su
11:15
Mo
11:15
Tu
11:15
We
11:15
Th
11:15
Fr
11:15
Sa
—
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
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
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
WN 2395
Su
—
Mo
09:35
Tu
09:35
We
09:35
Th
09:35
Fr
09:35
Sa
—
Southwest Airlines
WN 3546
Su
—
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
10:55
Southwest Airlines
WN 2453
Su
12:20
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
—
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
WN 2155
Su
19:40
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
—
Seattle to Denver non-stop flight price statistics
This graph provides insight into the average prices for direct flights between Seattle-Tacoma International Airport (SEA) and Denver International Airport (SEA). The prices are based on user searches and are calculated using the cheapest fares found each month for a round-trip ticket with one adult passenger. It's important to note that these prices are subject to change and may vary based on the availability of data for this particular route. Nonetheless, this information can be an invaluable resource for anyone looking to plan their travels and stay within a specific budget. By utilizing this tool, you can gain valuable insights into the most cost-effective times to travel and secure the best possible deals on flights between these two destinations.
€135Approximately
€72Jan
€129Feb
€83Mar
€116Apr
€103May
€229Jun
€230Jul
€121Aug
€91Sep
€119Oct
€101Nov
€231Dec
Approximate prices for a flight between Seattle-Tacoma International Airport (SEA) and Denver International Airport (SEA)
Departing from 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.
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.
Below, you'll find a comprehensive list of the different aircraft types that operate on this particular route, along with details on their seat capacity and available classes.
Boeing 737-900 (winglets) Passenger/BBJ3
Alaska Airlines
178 seats(all economy)
Boeing 737-900 Passenger
Alaska Airlines
181 seats(all economy)
Boeing 737MAX 9 Passenger
Alaska Airlines
178 seats(all economy)
Boeing 737-800 (winglets) Passenger/BBJ2
Alaska Airlines
174 seats(all economy)
Code 223
Delta Air Lines
130 seats(all economy)
Boeing 737-800 Passenger
Delta Air Lines
167 seats(all economy)
A320neo
Frontier Airlines
186 seats(all economy)
Airbus A320
Frontier Airlines
180 seats(all economy)
Boeing 737MAX 9 Passenger
United Airlines
178 seats(all economy)
Airbus A320
United Airlines
150 seats(all economy)
Airbus A319
United Airlines
126 seats(all economy)
Boeing 737-800 Passenger
United Airlines
165 seats(all economy)
Boeing 737-900 Passenger
United Airlines
179 seats(all economy)
Boeing 737MAX 8 Passenger
Southwest Airlines
168 seats(all economy)
Boeing 737-700 (winglets) Passenger/BBJ1
Southwest Airlines
143 seats(all economy)
Boeing 737-800 (winglets) Passenger/BBJ2
Southwest Airlines
175 seats(all economy)
Seattle (SEA) to Denver (DEN) : Flight information
What is the duration of the flight from Seattle to Denver?
Usually, it takes 2h 55min to fly from Seattle-Tacoma International Airport (SEA) to Denver International Airport (DEN)
How many airlines offer nonstop flights between Seattle and Denver?
5 airline(s): Alaska Airlines, Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airline provide nonstop 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 68€, and you can get it in May. Flight prices rise in December and the average price for a non-stop flight is 231€
Which airline is the most in-demand on this route?
Alaska Airlines is the most popular airline with direct flights between Seattle to Denver.
What is the flight travel distance from Seattle to Denver?
Distance from Seattle to Denver is approximately 1654 kilometers
Our advantages
100% Free
Europefly is a free platform, so you can begin saving right now.
Book with Flexibility
Plan your travels in advance without and find flights with no changes fees
Travel smart
Every year, we assist millions of people with their flight requirements. Our platform offers valuable insights and data-driven charts, which can aid in making informed decisions and simplify travel planning.
Reviews
4(14234 reviews)
Emma
5
My preferred website for comparing flight options is Europefly. Frequently, the prices available on this platform are lower than those found on airline websites.
Markus
4
Europefly is straightforward and user-friendly. It is highly recommended for people who wish to visit their hometown or explore different countries for vacation purposes.
Elena
5
The pricing offered by Europefly is exceptionally competitive, and they provide additional options that are not available on many other sites. As a result, I was able to save a considerable amount of money.
Kimberly
5
Europefly provides a fast and efficient service that allows us to compare flight prices quickly and easily book our tickets. The availability of flights is also displayed, which is extremely beneficial. Overall, the platform is helpful and user-friendly.
Simona
5
I had an excellent experience using this platform to find the best ticket that offered a perfect balance of cost and travel time. It has become my preferred website for searching flight tickets.
Kim
4
I have previously used Europefly, and it has always been a hassle-free and efficient experience. I plan to continue using the platform for future bookings.
Elizabeth
4
I was pleased with the outcome of my search for a flight and found a reasonable price through this platform. I have consistently used this site to book my international flights.
