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

Cheap Flights from Denver, CO (DEN) to Seattle, WA (SEA)

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Discover the cheapest flights from Denver, CO to Seattle, WA
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Sat, Apr 25 - Tue, May 5
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
Frontier Airlines
Frontier AirlinesDirect
SEA - DEN
-12 %
76$
67$
Prime price per passenger
Wed, Jun 10 - Thu, Jun 11
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
Frontier Airlines
Frontier AirlinesDirect
SEA - DEN
80$
79$
Prime price per passenger
Sat, May 9 - Wed, May 13
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
Frontier Airlines
Frontier AirlinesDirect
SEA - DEN
87$
85$
Prime price per passenger
Tue, May 19 - Mon, May 25
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
Frontier Airlines
Frontier AirlinesDirect
SEA - DEN
112$
109$
Prime price per passenger
Thu, Jun 25 - Fri, Jul 3
Frontier Airlines
Frontier Airlines1 stop
DEN - SEA
Frontier Airlines
Frontier AirlinesDirect
SEA - DEN
161$
154$
Prime price per passenger
Tue, Jun 16 - Wed, Jun 24
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
Frontier Airlines
Frontier AirlinesDirect
SEA - DEN
165$
156$
Prime price per passenger
Wed, May 6
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
-25 %
43$
33$
Prime price per passenger
Wed, May 13
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
-25 %
43$
33$
Prime price per passenger
Tue, Jun 9
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
-25 %
43$
33$
Prime price per passenger
Tue, Jun 16
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
82$
80$
Prime price per passenger
Wed, Jul 1
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
82$
80$
Prime price per passenger
Thu, May 28
Frontier Airlines
Frontier AirlinesDirect
DEN - SEA
98$
96$
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 April. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: Apr 27 - May 3
Flights from just $65
$65
$67
$80
$115
$119
$103
$110
$122
$121
$128
$119
$113
AprilMayJuneJuly
Flying Time3 h and 9 mWhen flying from Denver, CO to Seattle, WA, this can take around 3 h and 9 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$33The best price for flights from Denver, CO to Seattle, WA offered by eDreams, which have been found by our customers in the last 3 days
Origin airportDenver International AirportWhen flying from Denver, CO to Seattle, WA
Destination airportSeattle-Tacoma International AirportFor the route from Denver, CO to Seattle, WA
Peak seasonMarchMarch is the busiest time to fly from Denver, CO to Seattle, WA according to search data results from our customers
Airlines operating this routeFrontier Airlines, Alaska AirlinesAirline(s) that fly from Denver, CO to Seattle, WA
One-way average Price$143A flight from Denver, CO to Seattle, WA at eDreams will cost around $143, this being based on prices of the previous 6 months of data
Best time to bookMarchNovember is one of the most frequent times to fly to Seattle, WA from Denver, CO according to real data from our customers
Airlines that fly from Denver, CO to Seattle, WA
Frontier Airlines
Frontier Airlines
169$
Alaska Airlines
Alaska Airlines
317$
Delta Air Lines
Delta Air Lines
420$

Local currency and cost comparison

MealMid-priced restaurant
25%The average meal is 25% more expensive in Seattle, WA than in Denver, CO.
Denver, CO$20.00
Seattle, WA$25.00
TrainLocal, one-way ticket
9%Trains are 9% more expensive in Seattle, WA than in Denver, CO.
Denver, CO$2.75
Seattle, WA$3.00
TaxiStandard daytime start rate
35%A taxi fare in Seattle, WA is 35% cheaper than in Denver, CO.
Denver, CO$3.50
Seattle, WA$2.60
CoffeeRegular cappuccino
9%Coffee is 9% more expensive in Seattle, WA than in Denver, CO.
Denver, CO$5.66
Seattle, WA$6.15
Distance: 1020 miles
Denver, CO airports
Denver International (DEN)How far from city center: 19 miles
Seattle, WA airports
Seattle All Airports (SEA)How far from city center: 11 miles

Are you planning to travel to Seattle, WA for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Denver, CO. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Seattle, WA and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

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

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United States. At eDreams have you covered!
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 $143. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from Denver, CO to Seattle, WA, how can I find the cheapest price?
The cheapest price for a flight from Denver, CO to Seattle, WA is $33. At eDreams 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.
Is Seattle, WA more expensive than Denver, CO to visit?
Looking at cab fares, a ride in Seattle, WA costs an average of 2.60 USD , 26% cheaper than Denver, CO, with a fare of 3.50 USD,
while train tickets cost 9% more at Seattle, WA: $ 3.00 USD versus $ 2.75 USD at Denver, CO.
If you compare the price of a lunch meal, however, you can find it from 23.00 USD in Seattle, WA, 15% more than the 20.00 USD in Denver, CO.
The price of the coffee is around 8% more expensive in Seattle, WA, with an average of 6.10 USD , while in Denver, CO the coffee costs 5.66 USD.
When booking, when is the best time to get the best prices for flights from Denver, CO to Seattle, WA?
The most popular months to book a trip from Denver, CO to Seattle, WA are May, July and January, 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 visit Seattle, WA depends on lots of personal preferences, especially the price. Regarding popularity, June is the best month to fly to Seattle, WA from Denver, CO in terms of searches from our customers, followed by August and July. If you prefer to avoid the busy season and get away from the crowds March, February and November are the months with fewer searches for Denver, CO - Seattle, WA.

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