Compare Cheap Flights from Denver to Seattle
Search, Compare and Book
Why Packed Bag?
Search The Most Trusted Sites
Lowest Fares Guaranteed
24/7 Support
Round Trip Flights from Denver to Seattle
Last updated on Tuesday 01/21/2025 at 05:00 AM, the fares mentioned above are for flight tickets and inclusive of fuel surcharges, service fee and taxes. Based on historical data, these fares are subject to change without prior notice and cannot be guaranteed at the time of booking. Kindly go through our terms and conditions before booking.
Book Denver To Seattle Flights
Seattle is a cultural, commercial, and metropolitan city in Washington State. It is also one of the largest cities in North America. Seattle is home to an abundance of greenery with parks and forests around, which gives it the name - The Emerald City. The city is nothing less than an urban retreat where you can enjoy a leisurely visit.
Seattle is all about art, culture, and food. Starbucks originated here to give a refreshing coffee. You can enjoy the craft beer, seafood, and also the famous Fran's Chocolates. The Pike Place Market is the best place to enjoy fresh seafood and buy artisanal souvenirs. Adding some thrill to your experience in Seattle, you can visit the Space Needle and enjoy the stunning view of the Seattle skyline. Other must-visit places in Seattle are Chihuly Garden and Glass, the Museum of Flight, Olympic Sculpture Park, and the Woodland Park Zoo.
While May to August is the peak season, it is best to book cheap flights from Denver to Seattle for September, October, March,or April. Being shoulder season, you will get the best fare for your airline ticket from Denver to Seattle. Frontier, Alaska, Southwest, and United Airlines are among the top US carriers that operate DEN to SEA flights. Direct and connecting flights operate from Denver International Airport (DEN) to Seattle-Tacoma International Airport (SEA). To know more regarding Denver to Seattle flights, call our customer care team. We are here 24/7 to assist with flight deals and reservations.
Finding Cheap Flights From Denver To Seattle : Frequently Asked Questions
-
How much are round-trip flights from Denver to Seattle?
Average cost of a round-trip flight from Denver to Seattle is around $249.
-
Which upcoming date is cheapest to fly from Denver to Seattle?
In the next 90 days, flights from Denver to Seattle on will be the cheapest on February 09, 2025, February 26, 2025, and March 31, 2025.
-
What?s the cheapest day of the week to fly from Denver to Seattle?
On an average, flights from Denver to Seattle tend to be cheapest on Thursday.
-
Which airlines offers the cheapest fares from Denver to Seattle?
At the moment, FRONTIER AIRLINES and ALASKA AIRLINES offer the cheapest flights from Denver to Seattle.
-
When is the peak season for traveling from Denver to Seattle?
March to May is the peak season to travel from Denver to Seattle.
-
When does the first flight depart from Denver to Seattle?
The first flight from Denver to Seattle departs at 06:00 AM.
-
When does the last flight from Denver to Seattle depart?
The last flight from Denver to Seattle departs at 01:30 PM.
-
Cheapest Months to fly to Seattle
The cheapest months to visit Seattle are from February through April.
* The mentioned flight facts are based on the last 3 months' data. Information regarding the highest and lowest booking months is based on the last 12 months' data.
Major Carriers Operating Flights From Denver To Seattle
AMERICAN AIRLINES $183 $413
ALASKA AIRLINES $120 $197
FRONTIER AIRLINES $51 $133
Low Cost Carriers Operating Flights From Denver To Seattle
FRONTIER AIRLINES $51 $133
ALASKA AIRLINES $120 $197
UNITED AIRLINES $150 $217
Inspiration to Escape the Mundane
Check out exciting travel stories, travel guides and tips to inspire your next great adventure.
-
Jan 13, 2025
spirit airlines
How to Travel with Surfboards and Skiing Gears on Spirit Airlines
-
Jan 08, 2025
Travel Trends to Watch Out For in 2025
Travel Trends to Watch Out For in 2025
-
Dec 31, 2024
Direct Flights from SAN to DCA
Direct Flights from SAN to DCA Approved by DOT
-
Dec 24, 2024
FAA Announces Suspension of Travel until March
Haiti Flight Restrictions: FAA Announces Suspension of Travel until March