Menu
Menu
New York

Cheap flights from Seattle-Tacoma International to Denver (SEA - DEN)

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
Add another flight clear all

We work with more than 300 partners to bring you better travel deals

The best prices from Seattle-Tacoma International to Denver are usually found in October or February, booked 57 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flights from Seattle-Tacoma International to Denver
+75.0%
+50.0%
+25.0%
Base
Price
$142 - $227
Temperature
45 - 90 °F
Rainfall
0 - 3 inches
Most popular in July High demand for flights, 20% potential price rise
Cheapest in October Best time to find cheap flights, 3% potential price drop
Average price $201 Price for this month
Cheapest price $142 From Seattle-Tacoma International to Denver

Cheap flights from Seattle-Tacoma International to Denver in August 2019

The best prices found for SEA to DEN flights for August
22 Aug - 7 Sep
$127pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
27 Aug - 31 Aug
$127pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
31 Aug - 4 Sep
$137pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl

Seattle-Tacoma International to Denver 2019 flight deals

Cheap flights to Denver from Seattle-Tacoma International found for this year
17 Sep - 21 Sep
$117pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
21 Sep - 1 Oct
$117pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
20 Sep - 1 Oct
$117pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl

Non-stop flights to Denver from Seattle-Tacoma International

Save time with Seattle-Tacoma International to Denver direct flight deals
21 Sep - 1 Oct
$117pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
5 Oct - 9 Oct
$117pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
10 Sep - 14 Sep
$117pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle-Tacoma International to Denver

Late deals on round-trip flights to Denver from Seattle-Tacoma International, departing today and this week
22 Aug - 7 Sep
$127pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
21 Aug - 24 Aug
$157pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
20 Aug - 27 Aug
$157pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl

Destination information for Denver

Things to know before you go. Useful info for your trip from Seattle-Tacoma International to Denver
Flight duration
2h 55m

Airports servicing Seattle

Redmond (SEA)

Airports servicing Denver

Denver (DEN)
Average temperature for August in Denver
30.0 °C
Avg rainfall for August in Denver
69.0 mm
At this time of year, it’s likely that there will be 2 inches more rainfall in Denver than in Seattle-Tacoma International .
The weather is expected to be 9°F warmer than Seattle-Tacoma International (77°F) if the weather forecasters have predicted correctly!
Direct flights are usually available on every day of the week
Which airlines fly from Seattle-Tacoma International to Denver?
At present 15 airlines are currently servicing direct flights to Denver from Seattle-Tacoma International , including KLM, JAL, Air France.
Over the last 30 days, 887 people have searched for cheap flights from Seattle-Tacoma International to Denver.
How many flights depart from Seattle/Tacoma Intl to Denver Intl on average per day?
Per day, 104 flights depart from Seattle/Tacoma Intl to Denver Intl on average.
Early Morning (Midnight to 6am) - 14% of flight departures
Morning (6am - Noon) - 27% of flight departures
Afternoon (Noon - 6pm) - 42% of flight departures
Evening (6pm - Midnight) - 16% of flight departures
How long does the flight from Seattle/Tacoma Intl to Denver Intl take?
A nonstop flight takes up to 3 hours, covering a distance of 636 miles.

Related info for your journey

Useful info, stats and facts about Seattle-Tacoma International to Denver flights.
Flight FAQs
From Seattle-Tacoma International to Denver
What percent of flights are delayed?
A delay of 56.6 mins is common
How many passenger seats are available on a flight on this route?
On average, all flights from Seattle-Tacoma International offer a total of 2,011 seats to Denver per day
What is the cheapest airline for this route?
The cheapest airline for this route is United Air Lines Inc. on average. United Air Lines Inc. operates 120 flight per week
Related searches
Flights to Denver from Seattle-Tacoma International
Flights to Seattle-Tacoma International
Flights to Denver