Cheap direct flights Denver (DEN) - Seattle (SEA)

"With a duration of 3h 27min, this direct route is managed by 5 airline(s)

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DEN-SEA

United States

DEN Denver

United States

SEA Seattle

Distance 1028 miles (1654 km)

Flight time 3h 27min

Direct Flight Options from Denver International Airport (DEN) to Seattle-Tacoma International Airport (SEA)

Traveling from the vibrant city of Denver to the picturesque landscapes of Seattle has never been easier, thanks to the direct flight options available between Denver International Airport (DEN) and Seattle-Tacoma International Airport (SEA). This route is popular among both business travelers and vacationers looking to explore the Pacific Northwest.

Airlines Offering Direct Flights

Several airlines operate direct flights on this route, making it convenient for travelers to find a schedule that suits their needs. Notable airlines include:

United Airlines
Southwest Airlines
Alaska Airlines

These airlines provide multiple daily flights, allowing you to choose a departure time that fits your itinerary. Whether you're heading to Seattle for a weekend getaway or a longer stay, you can enjoy the comfort of a non-stop journey.

Finding the Best Deals

To ensure you get the best fare for your trip, we recommend using Ecofly, your go-to search engine for cheap airline tickets. With our platform, you can easily compare airfares from all the airlines operating on this route, helping you find the most affordable options available. Our user-friendly interface allows you to filter results based on your preferences, making your travel planning a breeze.

So, whether you're looking to explore the iconic Space Needle, indulge in Seattle's coffee culture, or enjoy the stunning natural beauty of the Pacific Northwest, booking a direct flight from Denver to Seattle is a great choice. Start your journey today with Ecofly!

Alaska Airlines business available	Su Mo Tu We Th Fr Sa	business available	4-5 daily flights
Delta Air Lines business available	Su Mo Tu We Th Fr Sa	business available	3 daily flights
Frontier Airlines low cost airline	Su Mo Tu We Th Fr Sa	low cost airline	1 daily flights
United Airlines	Su Mo Tu We Th Fr Sa		4-5 daily flights
Southwest Airlines low cost airline	Su Mo Tu We Th Fr Sa	low cost airline	3-4 daily flights

Non-stop Flights Schedule

Airline	Flight	Mon	Tue	Wed	Thu	Fri	Sat	Sun
Alaska Airlines	AS 643	Su 07:00	Mo 07:00	Tu 07:00	We 07:00	Th 07:00	Fr 07:00	Sa 07:00
Alaska Airlines	AS 682	Su 11:45	Mo 11:45	Tu 11:45	We 11:45	Th 11:45	Fr 11:45	Sa 11:45
Alaska Airlines	AS 620	Su —	Mo 14:55	Tu 14:55	We 14:55	Th 14:55	Fr 14:55	Sa 14:55
Alaska Airlines	AS 556	Su 17:30	Mo 17:30	Tu 17:30	We 17:30	Th 17:30	Fr 17:30	Sa —
Alaska Airlines	AS 642	Su —	Mo —	Tu —	We —	Th —	Fr —	Sa 19:55
Alaska Airlines	AS 1474	Su 20:20	Mo 20:20	Tu 20:20	We 20:20	Th 20:20	Fr 20:20	Sa —
Delta Air Lines	DL 2061	Su 06:20	Mo 06:20	Tu 06:20	We 06:20	Th 06:20	Fr 06:20	Sa 06:20
Delta Air Lines	DL 1037	Su 12:32	Mo 12:32	Tu 12:32	We 12:32	Th 12:32	Fr 12:32	Sa 12:32
Delta Air Lines	DL 1396	Su 19:50	Mo 19:50	Tu —	We —	Th 19:50	Fr 19:50	Sa —
Delta Air Lines	DL 3639	Su —	Mo —	Tu 19:55	We 19:55	Th —	Fr —	Sa 19:55
Frontier Airlines	F9 423	Su 19:27	Mo 09:08	Tu 09:08	We —	Th 19:16	Fr —	Sa —
United Airlines	UA 1077	Su 08:04	Mo —	Tu —	We 08:00	Th 08:04	Fr 08:04	Sa —
United Airlines	UA 509	Su 11:37	Mo 11:23	Tu 11:23	We 11:37	Th 11:37	Fr 11:37	Sa 11:37
United Airlines	UA 530	Su —	Mo 13:45	Tu 13:45	We —	Th —	Fr —	Sa —
United Airlines	UA 450	Su 16:14	Mo —	Tu —	We 16:12	Th 16:14	Fr 16:14	Sa 16:14
United Airlines	UA 2363	Su —	Mo 16:16	Tu 16:16	We —	Th —	Fr —	Sa —
United Airlines	UA 302	Su 19:22	Mo 19:10	Tu 19:10	We 19:22	Th 19:22	Fr 19:22	Sa 19:22
United Airlines	UA 2651	Su 20:57	Mo 20:57	Tu 20:57	We 20:57	Th 20:57	Fr 20:57	Sa 20:57
Southwest Airlines	WN 4004	Su —	Mo —	Tu —	We 05:45	Th —	Fr —	Sa —
Southwest Airlines	WN 4005	Su —	Mo 06:00	Tu 06:15	We —	Th —	Fr —	Sa —
Southwest Airlines	WN 2315	Su 07:45	Mo —	Tu —	We —	Th 08:35	Fr 08:35	Sa —
Southwest Airlines	WN 1492	Su —	Mo —	Tu —	We 09:00	Th —	Fr —	Sa —
Southwest Airlines	WN 3411	Su —	Mo —	Tu 11:45	We —	Th —	Fr —	Sa —
Southwest Airlines	WN 388	Su —	Mo 12:45	Tu —	We —	Th —	Fr —	Sa —
Southwest Airlines	WN 2003	Su —	Mo —	Tu —	We —	Th —	Fr —	Sa 13:20
Southwest Airlines	WN 3396	Su —	Mo —	Tu —	We 14:00	Th —	Fr —	Sa —
Southwest Airlines	WN 1632	Su 18:05	Mo —	Tu —	We —	Th 15:10	Fr 15:10	Sa 16:30
Southwest Airlines	WN 489	Su —	Mo —	Tu 18:55	We —	Th —	Fr —	Sa —
Southwest Airlines	WN 1862	Su —	Mo 19:35	Tu —	We 21:30	Th —	Fr —	Sa —
Southwest Airlines	WN 2434	Su 22:35	Mo —	Tu —	We —	Th 22:15	Fr 22:15	Sa 19:35
Southwest Airlines	WN 1547	Su —	Mo —	Tu 22:00	We —	Th —	Fr —	Sa —
Southwest Airlines	WN 1644	Su —	Mo 22:55	Tu —	We —	Th —	Fr —	Sa —

Direct flight fare trends between Denver and Seattle

If you're in pursuit of the most economical travel option, consider a non-stop flight route from Denver International Airport to Seattle-Tacoma International Airport, where fares can dip as low as 112€, especially during the budget-friendly month of September. These fare averages for direct journeys connecting Denver International Airport (DEN) and Seattle-Tacoma International Airport (SEA) are computed based on real-time user inquiries, utilizing the lowest monthly ticket prices available for round-trip adult fares. Keep in mind that the presented prices are subject to variation depending on the depth of data accessible for this specific route.

For travelers with an eye for savings, this is an opportunity not to be missed. Booking your non-stop flight during September could mean substantial savings, with the chance to secure fares as attractive as 112€. These figures represent the culmination of countless user searches, with our calculations hinging on the lowest monthly round-trip rates for adult passengers. It's essential to acknowledge the potential for price fluctuations based on the data richness concerning this specific flight path.

€238 Approximately

€327 Jan

€265 Feb

€279 Mar

€300 Apr

€382 May

€393 Jun

€213 Jul

€124 Aug

€118 Sep

€122 Oct

€122 Nov

€217 Dec

Estimated fares for a journey connecting Denver International Airport (DEN) and Seattle-Tacoma International Airport (SEA)

Departing from Denver International Airport (DEN)

Denver International Airport (DEN) holds the distinction of being the third largest airport in the entire United States, showcasing its significant size and capacity.

Show all flights from DEN →

Arriving to Seattle-Tacoma International Airport (SEA)

Seattle-Tacoma International Airport (SEA) is a large airport in United States.

Show all flights from SEA →

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The kinds of planes you can expect on this route

Listed below are the aircraft varieties employed for this route, complete with their seat capacity and the classes they offer.

Boeing 737-900 (winglets) Passenger/BBJ3
Alaska Airlines

178 seats (all economy)
Boeing 737-800 (winglets) Passenger/BBJ2
Alaska Airlines

174 seats (all economy)
Boeing 737MAX 9 Passenger
Alaska Airlines

178 seats (all economy)
Boeing 737-900 Passenger
Alaska Airlines

181 seats (all economy)
Boeing 737-700 Passenger
Alaska Airlines

124 seats (all economy)
Code 223
Delta Air Lines

130 seats (all economy)
Code 221
Delta Air Lines

109 seats (all economy)
Embraer 175 (Enhanced Winglets)
Delta Air Lines

73 seats (all economy)
A320neo
Frontier Airlines

186 seats (all economy)
Boeing 737MAX 9 Passenger
United Airlines

178 seats (all economy)
Boeing 737-800 Passenger
United Airlines

165 seats (all economy)
Airbus A319
United Airlines

126 seats (all economy)
Boeing 737-900 Passenger
United Airlines

179 seats (all economy)
Airbus A320
United Airlines

150 seats (all economy)
Boeing 737-700 (winglets) Passenger/BBJ1
Southwest Airlines

143 seats (all economy)
Boeing 737MAX 8 Passenger
Southwest Airlines

168 seats (all economy)
Boeing 737-800 Passenger
Southwest Airlines

155 seats (all economy)
Boeing 737-800 (winglets) Passenger/BBJ2
Southwest Airlines

175 seats (all economy)

Denver - Seattle: Flight information

For your convenience, we have assembled the main information regarding this flight.

Cheapest flight found
118€
Average flight time
3:27 h
Cheapest month for a flight
September
Most popular airline
Alaska Airlines
Flights per week
35

Domestic flights most in demand from Denver International Airport

Dallas and Fort Worth

261 Flights scheduled next month

Chicago

255 Flights scheduled next month

Atlanta

216 Flights scheduled next month

New York City

184 Flights scheduled next month

Newark

182 Flights scheduled next month

Miami

179 Flights scheduled next month

FAQ about direct flights from Denver International Airport to Seattle-Tacoma International Airport

What is the flight duration from Denver International Airport to Seattle-Tacoma International Airport?

Typically, flights from Denver International Airport to Seattle-Tacoma International Airport take around 3h 27min on average.

How many airlines offer non-stop flights from Denver to Seattle?

There are 5 airlines that offer nonstop flights to Seattle-Tacoma International Airport (SEA). These airlines, including Alaska Airlines, Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airline, provide convenient and direct travel options for passengers looking to reach their destination swiftly without layovers.

What is the average price of airfare from Denver to Seattle?

You'll discover the lowest fare for a direct flight between Denver International Airport and Seattle-Tacoma International Airport at just 112€, and this budget-friendly rate is usually up for grabs during September. Conversely, as we head into June, flight prices tend to ascend, reaching an average of 373€ for a non-stop journey.

Which airline is the top choice for travelers on this route?

For travelers seeking non-stop journeys between Denver and Seattle, Alaska Airlines is the airline that stands out.

What's the total flying distance from Denver to Seattle?

The approximate distance between Denver and Seattle is about 1654 kilometers.

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