Cheap flights from Denver to Seattle from $43

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Cheap Denver - Seattle flight offers

Find cheap flight tickets and last-minute flight deals from Denver to Seattle

Frontier Airlines
Mon, 07/06 (DEN) Denver -> (SEA) Seattle
Direct
Frontier Airlines
Thu, 07/16 (SEA) Seattle -> (DEN) Denver
Direct

Price found 2 days ago
from $43
Southwest Airlines
Fri, 06/26 (DEN) Denver -> (SEA) Seattle
Direct
Southwest Airlines
Wed, 07/01 (SEA) Seattle -> (DEN) Denver
Direct

Price found 10 days ago
from $80
Frontier Airlines
Mon, 07/27 (DEN) Denver -> (SEA) Seattle
Direct
Frontier Airlines
Tue, 07/28 (SEA) Seattle -> (DEN) Denver
Direct

Price found 10 days ago
from $81
Frontier Airlines
Wed, 06/24 (DEN) Denver -> (SEA) Seattle
Direct
Frontier Airlines
Tue, 06/30 (SEA) Seattle -> (DEN) Denver
Direct

Price found 10 days ago
from $146
Frontier Airlines
Thu, 10/08 (DEN) Denver -> (SEA) Seattle
Direct
Frontier Airlines
Tue, 10/20 (SEA) Seattle -> (DEN) Denver
Direct

Price found 8 days ago
from $248
Frontier Airlines
Mon, 07/06 (DEN) Denver -> (SEA) Seattle
Direct
Frontier Airlines
Thu, 07/16 (SEA) Seattle -> (DEN) Denver
Direct

Price found 2 days ago
from $43
Southwest Airlines
Fri, 06/26 (DEN) Denver -> (SEA) Seattle
Direct
Southwest Airlines
Wed, 07/01 (SEA) Seattle -> (DEN) Denver
Direct

Price found 10 days ago
from $80
Frontier Airlines
Mon, 07/27 (DEN) Denver -> (SEA) Seattle
Direct
Frontier Airlines
Tue, 07/28 (SEA) Seattle -> (DEN) Denver
Direct

Price found 10 days ago
from $81
Frontier Airlines
Wed, 06/24 (DEN) Denver -> (SEA) Seattle
Direct
Frontier Airlines
Tue, 06/30 (SEA) Seattle -> (DEN) Denver
Direct

Price found 10 days ago
from $146
Frontier Airlines
Thu, 10/08 (DEN) Denver -> (SEA) Seattle
Direct
Frontier Airlines
Tue, 10/20 (SEA) Seattle -> (DEN) Denver
Direct

Price found 8 days ago
from $248

Info about flights from Denver to Seattle

Some useful info about flights from Denver to Seattle to help you plan your next trip

Best price last 15 days $43
Average flight duration 2h 57m
Cheapest month July
Average number of flights per week 20
First flight time 00:59
Last flight time 23:59

When is it best to fly from Denver to Seattle

Find out what is the best time of year to fly from Denver to Seattle

Jun $113
Jul $52
Aug $99
Sep $71
Oct $248
Nov $81
Dec $81
Jan $71
Feb $63
Mar $74
Apr $83
May $75
Most expensive month October
Average price $248
Cheapest month July
Average price $52
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Top airlines on the route Denver - Seattle

Airlines providing flights to Seattle from Denver

Get the cheapest flights from Denver to Seattle with JETCOST

With Denver to Seattle flights taking just three hours you can easily choose between a short city break or a longer stay. Seattle's abundance of lush green spaces and parks has earned it the nickname The Emerald Cityand wherever you are in the city you can enjoy spectacular views of the Cascade and Olympic mountain ranges. You'll find Seattle easy to navigate both on foot and by public transport so be sure to:

  • Take the monorail to the Space Needle, the city's most iconic landmark. The views from the top are breathtaking.
  • Put together a picnic lunch in Pike Place Market and enjoy it in Discovery Park.
  • Dip into city galleries such as the Seattle or Frye Art Museums.
  • Explore marine life at the popular Seattle Aquarium.
  • Visit the Center for Wooden Boats before renting an antique rowing boat.

Flights to Seattle

For the best deals on hotels in Seattle we recommend you book them at the same time as your flights from Denver to Seattle. Each one of the city districts has a range of hotels that run from well-known chain names with their guaranteed levels of hospitality and cleanliness to quirky boutique bed and breakfasts.If you want to get a feel of living like a local while setting your own timetable you'll also find a good range of city apartments.

When you rent a car in Seattle you can leave the city behind and get out into the scenic countryside. Explore the Puget Sound area and end up in Tacoma for lunch or get on the I-90 and cruise through the Snoqualmie Pass and into the Cascade Mountains. Book your car rental in advance and collect it at Seattle-Tacoma International Airport where Denver to Seattle flights land.

Frequently Asked Questions

Frequently asked questions about flights from Denver to Seattle.

How much does an airline ticket from Denver to Seattle cost?

The lowest price recorded in the last 15 days for a flight from Denver to Seattle is $43.

How far is Denver from Seattle?

Denver is about 1022 mi from Seattle.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the airports in Denver?

Denver has one airport: Denver.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Denver to Seattle?

The best time to book a flight from Denver to Seattle is 1 month in advance, while the worst time is 15 weeks in advance.

What is the cheapest month to fly from Denver to Seattle?

The cheapest month to fly from Denver to Seattle is July.

What is the most expensive month to fly from Denver to Seattle?

The most expensive month to fly from Denver to Seattle is October.

What is the best day of the week to fly from Denver to Seattle?

For flights from Denver to Seattle Saturday is on average the cheapest day to fly, while Saturday is the most expensive day to fly.