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  1. Flights
  2. United States
  3. Seattle, WA
  4. Denver, CO - Seattle, WA

Book cheap flights from Denver, CO to Seattle, WA from $60

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Discover the cheapest flights from Denver, CO to Seattle, WA
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Thu, 16 July - Tue, 21 July
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
Frontier Airlines
Frontier Airlines1 stop
SEA - DEN
393$
385$
Prime price per passenger
Thu, 10 Sept
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
-17 %
71$
60$
Prime price per passenger
Sat, 18 July
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
133$
121$
Prime price per passenger
Tue, 7 July
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
147$
135$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Denver, CO to Seattle, WA

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of August. Take advantage of this per
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week: 24 Aug - 30 Aug
Flights from just $144
$159
$200
$177
$165
$148
$171
$144
$182
JuneJulyAugustSeptember
Exchange rate
1 AUD = 0.71 USD
1 USD = 1.42 AUD
Last checked on Thu, 18/06
Distance: 1641 kms
Denver, CO airports
Denver International (DEN)How far from city centre: 30 kms
Seattle, WA airports
Seattle All Airports (SEA)How far from city centre: 18 kms

Get the Best Deals on Flights from Denver, CO to Seattle, WA

Discover the best last-minute airfares and cheap prices from Denver, CO to Seattle, WA with Opodo Australia. Avoid overspending on flight tickets and start planning your perfect getaway. Opodo offers a hassle-free booking experience, providing access to top airline carriers and the most competitive prices.


Find the best flights that fit your needs

When do you want to depart from Denver, CO? Adjust your travel dates and explore a wide range of options to Seattle, WA. With Opodo, you can find the perfect flight from our extensive selection, ensuring a seamless and enjoyable trip. Compare prices, flight durations, and amenities to choose the best option that suits your needs.


Book all in one place

But wait, there's more! Enhance your travel experience by booking a hotel and renting a car along with your flight. It's easier and often cheaper to book everything together. Choose the best offer from Denver, CO to Seattle, WA and get ready for an incredible journey. Enjoy your holiday, and remember to fasten your seatbelt. We’re ready for takeoff!

Frequently asked questions about flights from Denver, CO to Seattle, WA

How long does the flight take to go from Denver, CO to Seattle, WA?
The total flight time between Denver, CO and Seattle, WA is of around 3 h and 9 m on average, considering an average distance of 1,641.08 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
On average, how much is the price of a flight from Denver, CO to Seattle, WA?
When you fly from Denver, CO to Seattle, WA the average price is $180. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
How can I find cheap flights from Denver, CO to Seattle, WA at Opodo?
The cheapest price for a flight from Denver, CO to Seattle, WA is $60. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When is the best time to book a flight from Denver, CO to Seattle, WA?
The most popular months to book a trip from Denver, CO to Seattle, WA are February, March and December, based on the searches of our customers.
When is the best time to travel from Denver, CO to Seattle, WA?
The best time of the year to go to Seattle, WA when flying from Denver, CO depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, October is the top 1º month to fly to Seattle, WA from Denver, CO in terms of searches from our customer, followed by June and July. If you prefer to avoid high peaks of turism, however, and escape a crowded period, April, November and February are the months with less volume of searchs for the route Denver, CO - Seattle, WA.
How is the weather in Seattle, WA compared to Denver, CO?
While in Denver, CO temperatures can reach an average of 22º ºC in summer, Seattle, WA's temperatures can rise to 18º ºC during the hot season. In winter, however, weather data show around 6º ºC in Seattle, WA, compared to the -1º ºC average in Denver, CO.

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