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Flights from Seattle to Denver

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Seattle to Denver flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Denver by changing tabs
Quickest
Cheapest
United Airlines
United Airlines
SEA
8:57 am
Seattle/Tacoma Intl airport
2h 42m
12:39 pm
DEN
Denver Intl airport
United Airlines
DEN
12:10 am
Denver Intl airport
3h 05m
2:15 am
SEA
Seattle/Tacoma Intl airport
97 USD
Frontier
Frontier
SEA
11:33 am
Seattle/Tacoma Intl airport
2h 54m
3:27 pm
DEN
Denver Intl airport
Frontier
DEN
4:25 pm
Denver Intl airport
2h 59m
6:24 pm
SEA
Seattle/Tacoma Intl airport
97 USD
United Airlines
United Airlines
SEA
11:30 pm
Seattle/Tacoma Intl airport
2h 37m
3:07 am
+1
DEN
Denver Intl airport
United Airlines
DEN
12:10 am
Denver Intl airport
3h 05m
2:15 am
SEA
Seattle/Tacoma Intl airport
97 USD
Frontier
Frontier
SEA
7:16 am
Seattle/Tacoma Intl airport
2h 43m
10:59 am
DEN
Denver Intl airport
Frontier
DEN
6:25 am
Denver Intl airport
2h 46m
8:11 am
SEA
Seattle/Tacoma Intl airport
117 USD
Delta
Delta
SEA
12:03 pm
Seattle/Tacoma Intl airport
2h 36m
3:39 pm
DEN
Denver Intl airport
Delta
DEN
12:59 pm
Denver Intl airport
2h 56m
2:55 pm
SEA
Seattle/Tacoma Intl airport
139 USD
United Airlines
United Airlines
SEA
11:30 pm
Seattle/Tacoma Intl airport
2h 37m
3:07 am
+1
DEN
Denver Intl airport
United Airlines
DEN
12:50 pm
Denver Intl airport
2h 58m
2:48 pm
SEA
Seattle/Tacoma Intl airport
107 USD

How to get the cheapest flight from Seattle to Denver

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 for your trip
CHEAPEST MONTH TO FLY
October
The cheapest time of year to fly to Denver from Seattle is October. Most expensive is July
CHEAPEST DAY TO FLY
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday
CHEAPEST TIME TO FLY
in the Evening
Seattle to Denver flights are approximately 14% more expensive in the Morning than in the Evening
CHEAPEST AIRLINE
Major Airline
Major Airline, Frontier, and Spirit Airlines are the most popular carriers operating from Seattle to Denver
CHEAPEST ROUTE
Seattle/Tacoma Intl - Denver Intl
Fly from Seattle/Tacoma Intl to Denver Intl for the best Seattle - Denver flight prices
SEA
Seattle/Tacoma Intl
DEN
Denver Intl
CHEAPEST TIME TO BOOK
42 days before
The cheapest time to buy a flight from Seattle to Denver is approximately 42 days to departure
60
Days before departure
0

Flight information for Seattle to Denver

Find info about flight duration, direct flights, and airports for your flight from Seattle to Denver
Fastest flight time
2h 35m
The fastest flight from Seattle to Denver takes 2h 35m.
Direct flights
Every day
Direct flights go from Seattle to Denver every day.
Airports in Denver
2 airports
There are 2 airports near Denver: Denver Arapahoe Co (APA), Denver Intl (DEN)

Alternative routes for Seattle to Denver

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times

Cost comparison between Seattle and Denver

Compare the costs of everyday items in Seattle and Denver
Food
Inexpensive restaurant
15 USD
Seattle
15 USD
Denver
Fast food
McDonald's meal
8.81 USD
Seattle
7.04 USD
Denver
Soft drink
0.33 liter
1.95 USD
Seattle
1.91 USD
Denver
Coffee
Cappuccino
4.28 USD
Seattle
4.36 USD
Denver
Public transport
One-way ticket
2.77 USD
Seattle
2.72 USD
Denver

Flights from Seattle to:

Flights to Denver from:

  • Seattle
  • Washington
  • United States
  • North America