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Good to Know: Flights from DEN
Useful information for finding cheap flights from Denver International and booking your next trip
Cheapest Round Trip Flight
$83
Southwest Airlines• nonstop • 5hSep 10 – Sep 13
The cheapest round trip flight from Denver International to Seattle Tacoma International is currently $83
Cheapest One way Flight
$445
Delta Airlines• 1 stop• 21h 55mSep 11
The cheapest one way flight from Denver International to Kansas City International is currently $445
Cheapest Direct Flight
$104
Alaska Airlines• nonstop• 4h 18mSep 11
The cheapest nonstop flight from Denver International to Seattle Tacoma International is currently $104
Fastest Flight
2m
The fastest nonstop flight from Denver International to Seattle Tacoma International takes 2m
Best Flight Deals from Denver
Compare and secure budget round-trip fares from Denver. Solutions designed for travel with a predetermined return date.
Sep 10 - Sep 13, Economy
Denver → Seattle
5h
6:50 PM - 8:50 PM • nonstop
Denver → Seattle
10h 45m
3:20 PM - 11:05 PM • 1 stop
Southwest Airlines
Sep 10 - Sep 13, Economy
Denver → Seattle
10h 44m
1:30 PM - 7:14 PM • 1 stop
Denver → Seattle
4h 4m
6:15 PM - 9:59 PM • nonstop
United Airlines
Sep 09 - Sep 12, Economy
Denver → Seattle
4h 17m
1:55 PM - 3:52 PM • nonstop
Denver → Seattle
10h 39m
5:20 PM - 12:59 AM • 1 stop
United Airlines
Sep 10 - Sep 13, Economy
Denver → Seattle
15h 22m
6:00 AM - 4:07 PM • 1 stop
Denver → Seattle
4h 4m
6:15 PM - 9:59 PM • nonstop
United Airlines
Sep 09 - Sep 12, Economy
Denver → Seattle
12h 18m
11:18 AM - 4:14 PM • 1 stop
Denver → Seattle
8h 58m
3:30 PM - 10:08 PM • 1 stop
United Airlines
Explore your options for one-way flight tickets from Denver. Facilitates travel when a fixed return is not required.
For immediate travel needs, view the latest last-minute flights from Denver. Updated availability for urgent departures.
Sep 10 - Sep 13, Economy
Denver → Seattle
5h
6:50 PM - 8:50 PM • nonstop
Denver → Seattle
10h 45m
3:20 PM - 11:05 PM • 1 stop
Southwest Airlines
Sep 10 - Sep 13, Economy
Denver → Seattle
10h 44m
1:30 PM - 7:14 PM • 1 stop
Denver → Seattle
4h 4m
6:15 PM - 9:59 PM • nonstop
United Airlines
Sep 09 - Sep 12, Economy
Denver → Seattle
4h 17m
1:55 PM - 3:52 PM • nonstop
Denver → Seattle
10h 39m
5:20 PM - 12:59 AM • 1 stop
United Airlines
Sep 10 - Sep 13, Economy
Denver → Seattle
15h 22m
6:00 AM - 4:07 PM • 1 stop
Denver → Seattle
4h 4m
6:15 PM - 9:59 PM • nonstop
United Airlines
Sep 09 - Sep 12, Economy
Denver → Seattle
12h 18m
11:18 AM - 4:14 PM • 1 stop
Denver → Seattle
8h 58m
3:30 PM - 10:08 PM • 1 stop
United Airlines
To minimize travel time, find optimal direct flights from DEN. Eliminate connections and arrive straight at your destination.
Sep 11 - Sep 11, Economy
Denver → Seattle
4h 18m
12:17 PM - 2:15 PM • nonstop
Denver → Seattle
4h 7m
7:32 PM - 11:19 PM • nonstop
Alaska Airlines
Sep 10 - Sep 13, Economy
Denver → Seattle
2m
3:40 PM - 5:35 PM • nonstop
Denver → Seattle
2m
1:55 PM - 5:45 PM • nonstop
Southwest Airlines
Sep 10 - Sep 13, Economy
Denver → Seattle
3m
8:22 AM - 10:22 AM • nonstop
Denver → Seattle
2m
12:48 PM - 4:43 PM • nonstop
Alaska Airlines
Sep 09 - Sep 12, Economy
Denver → Seattle
3m
6:28 PM - 8:40 PM • nonstop
Denver → Seattle
2m
8:00 PM - 11:47 PM • nonstop
Delta Airlines
Sep 10 - Sep 13, Economy
Denver → Seattle
2m
3:45 PM - 5:42 PM • nonstop
Denver → Seattle
2m
1:39 PM - 5:33 PM • nonstop
United Airlines
Origin Airport Information
| IATA Code | DEN |
| Name | Denver International |
| City | Denver |
| Country | US |
| Latitude | 39.861698150634766 |
| Longitude | -104.6729965209961 |
Popular Airlines
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