RM 669 Cheap Flights from Denver (DEN) to Seattle (SEA)
Photo by Port of Seattle
Open Photo by Port of Seattle
Popular airlines from Denver Intl. Airport (DEN) to Seattle-Tacoma International Airport (SEA)
Alaska AirlinesAlaska Airlines
Frontier AirlinesFrontier Airlines
DeltaDelta
UnitedUnited
American AirlinesAmerican Airlines
Southwest AirlinesSouthwest Airlines
JetBlue AirwaysJetBlue Airways
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Denver to Seattle (DEN-SEA)
Prices were available within the past 7 days and start at RM 669 for one-way flights, for the period specified. Prices and availability are subject to change.
Tue, 20 Oct
DEN
Denver
SEA
Seattle
RM 669
One way
Found 3 days ago
Sun, 6 Dec
DEN
Denver
SEA
Seattle
RM 735
One way
Found 1 day ago
Tue, 20 Oct
DEN
Denver
SEA
Seattle
RM 771
One way
Found 3 days ago
Sun, 6 Dec
DEN
Denver
SEA
Seattle
RM 776
One way
Found 1 day ago
Sun, 6 Dec
DEN
Denver
SEA
Seattle
RM 813
One way
Found 1 day ago
Tue, 20 Jul
DEN
Denver
SEA
Seattle
RM 851
One way
Found 3 days ago
Tue, 20 Oct
DEN
Denver
SEA
Seattle
RM 892
One way
Found 3 days ago
Tue, 20 Jul
DEN
Denver
SEA
Seattle
RM 1,035
One way
Found 3 days ago
Tue, 20 Oct
DEN
Denver
PAE
Seattle
RM 1,101
One way
Found 3 days ago
Tue, 20 Oct
DEN
Denver
SEA
Seattle
RM 1,280
One way
Found 3 days ago
Sun, 15 Nov
DEN
Denver
SEA
Seattle
RM 1,460
One way
Found 1 day ago
Sun, 15 Nov
DEN
Denver
SEA
Seattle
RM 1,507
One way
Found 1 day ago
Sun, 15 Nov
DEN
Denver
SEA
Seattle
RM 1,548
One way
Found 1 day ago
Tue, 20 Oct
DEN
Denver
SEA
Seattle
RM 1,580
One way
Found 3 days ago
Find the cheapest month to fly from Denver (DEN) to Seattle (SEA)
October is typically the cheapest month to flyOctober is typically the cheapest month to fly
From RM 241 - RM 696 per traveller.
Book with confidence
Perfect flights from Denver to Seattle
Your Journey from Denver to Seattle
Start your unforgettable journey with Expedia. Our broad selection of flights from Denver to Seattle caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
Choosing Your Ideal Flight
With Expedia, you have access to a wide range of airlines, including
Delta, American Airlines
. Our selection of flights from Denver Intl. to Seattle - Tacoma Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 2 airlines, you're bound to find the perfect flight.Maximizing Value with Denver to Seattle Flights
Experience the joy of finding cheap flights from Denver Intl. to Seattle - Tacoma Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares
from RM 669
and roundtrip prices *.Pre-Flight Essentials
Ensure a smooth journey from Denver to Seattle with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
Experience the Vibrant Seattle
Picture yourself stepping off the plane in Seattle and immersing yourself in the unique atmosphere of Seattle. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
Added Convenience on Your Denver to Seattle Flight
Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Denver to Seattle.
Beyond the Flight – Exploring Seattle
With Expedia, your adventure extends beyond the flight. Explore Seattle at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
Book Your Flight from Denver to Seattle with Confidence
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Denver to Seattle with confidence. Book your travel arrangements with Expedia today.
*Note: Prices may vary based on availability and are subject to change.
Frequently Asked Questions
How much is a flight from Denver Intl. Airport (DEN) to Seattle - Tacoma Intl. Airport (SEA)?
The lowest price advertised for a round-trip flight from Denver Intl. Airport (DEN) to Seattle - Tacoma Intl. Airport (SEA) is . But you better act quick. This price is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Denver Intl. Airport (DEN) to SEA?
Every airline has a different set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Denver Airport to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Denver Intl. Airport (DEN) to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DEN to SEA?
Around 1,650 kilometres separates Denver and SeaTac, so pack some entertainment to keep you busy for a couple of hours. That latest bestseller you're eager to read will be perfect.
Which airlines fly direct from Denver Airport to Seattle - Tacoma Intl. Airport (SEA)?
Travelling from DIA airport to Sea-Tac Airport is easy when you have a nice range of airlines to choose from. Here are some of the best:
- United Airlines - (UA) with 147 monthly flights
- Southwest Airlines - (WN) with 130 monthly flights
- Alaska Airlines - (AS) with 117 monthly flights
- Delta Air Lines - (DL) with 91 monthly flights
Are Denver Intl. Airport (DEN) to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute flight deals between DIA airport and Seattle - Tacoma Intl. Airport (SEA) are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some airlines release their prices up to a year prior to the departure date. Expedia is constantly updating the best bargains around, so check back often and be ready to grab your seat when the fares dip.
Travel information
Origin airport | Denver Intl. Airport |
|---|---|
Destination airport | Seattle-Tacoma International Airport |
Distance | 1,645 km away |
Airlines serving | Alaska Airlines, Frontier Airlines, Delta, United, American Airlines, Southwest Airlines, JetBlue Airways |
Popular airline | Alaska Airlines |
Return price | RM 669 |
Average flight time | 3 hours 22 mins |
Explore a world of travel with Expedia
*Available to Expedia members.