Cheap flights from Denver to Seattle

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Easily compare round-trip flights from Denver to Seattle

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Denver to Seattle by changing tabs
Quickest
Cheapest
Major Airline
Major Airline
08 Nov
DEN
3:10 pm
Denver Intl airport
3h 01m
5:11 pm
SEA
Seattle/Tacoma Intl airport
Major Airline
10 Nov
SEA
10:15 pm
Seattle/Tacoma Intl airport
2h 35m
1:50 am
+1
DEN
Denver Intl airport
97 USD
Spirit Airlines
Spirit Airlines
05 Nov
DEN
8:35 am
Denver Intl airport
10h 49m
1 Stop
6:24 pm
SEA
Seattle/Tacoma Intl airport
Spirit Airlines
12 Nov
SEA
10:20 pm
Seattle/Tacoma Intl airport
2h 40m
2:00 am
+1
DEN
Denver Intl airport
98 USD
American Airlines
American Airlines
22 Oct
DEN
6:03 am
Denver Intl airport
5h 53m
1 Stop
10:56 am
SEA
Seattle/Tacoma Intl airport
American Airlines
31 Oct
SEA
11:20 pm
Seattle/Tacoma Intl airport
2h 40m
3:00 am
+1
DEN
Denver Intl airport
101 USD
Major Airline
Major Airline
08 Nov
DEN
3:10 pm
Denver Intl airport
3h 01m
5:11 pm
SEA
Seattle/Tacoma Intl airport
Major Airline
10 Nov
SEA
10:15 pm
Seattle/Tacoma Intl airport
2h 35m
1:50 am
+1
DEN
Denver Intl airport
97 USD
Delta
Delta
10 Nov
DEN
5:10 am
Denver Intl airport
3h 01m
7:11 am
SEA
Seattle/Tacoma Intl airport
Delta
13 Nov
SEA
10:20 pm
Seattle/Tacoma Intl airport
2h 40m
2:00 am
+1
DEN
Denver Intl airport
107 USD
United Airlines
United Airlines
22 Oct
DEN
1:15 pm
Denver Intl airport
3h 01m
3:16 pm
SEA
Seattle/Tacoma Intl airport
United Airlines
29 Oct
SEA
11:20 pm
Seattle/Tacoma Intl airport
2h 40m
3:00 am
+1
DEN
Denver Intl airport
117 USD

How to get the cheapest flight ticket from Denver to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
February
The cheapest time of year to fly to Seattle from Denver is February. Most expensive is July
What is the cheapest day to fly to Seattle?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Monday
When is the cheapest time to fly to Seattle?
at noon
Denver to Seattle flights are approximately 9% more expensive in the morning than at noon
What is the cheapest airline that flies to Seattle?
Major Airline
Major Airline, Spirit Airlines, and Frontier are the most popular carriers operating from Denver to Seattle
What is the cheapest route?
Denver Intl - Seattle/Tacoma Intl
Fly from Denver Intl to Seattle/Tacoma Intl for the best Denver - Seattle flight prices
DEN
Denver Intl
SEA
Seattle/Tacoma Intl
When is the cheapest time to book a flight to Seattle?
33 days before
The cheapest time to buy a flight from Denver to Seattle is approximately 33 days to departure
60
Days before departure
0

Flight information for Denver to Seattle (03A - DEN)

Find info about flight duration, direct flights, and airports for your flight from Denver to Seattle
Fastest flight time 2h 53m The fastest flight from Denver to Seattle takes 2h 53m.
Direct flights Every day Direct flights go from Denver to Seattle every day.
Airports in Seattle 3 airports There are 3 airports near Seattle: Seattle King County/Boeing (BFI), Seattle Lake Union Spb (LKE), Seattle/Tacoma Intl (SEA)

Alternative routes for Denver to Seattle

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Denver to Portland
Fastest flight time
2h 39m
Cheapest price
108 USD

Flights from Denver to: