Cheap flights Seattle — Denver (SEA — DEN)

Good to know - Cheap tickets Seattle — Denver

Flight distance 1641 km
Round-trip from $31
Cheapest month to fly January

Airfare Seattle – Denver by month

Here you can find out in what months how much a ticket Seattle – Denver costs to buy cheap plane tickets.

Month One-way Round-trip
April 2027
November 2026
October 2026
August 2026
July 2026
June 2026
May 2026
April 2026
March 2026
February 2026
January 2026
December 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Sales of tickets from Seattle to Denver in the last 48 hours

Dynamics airfare Seattle — Denver by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Seattle — Denver

The graph shows that booking flights Seattle — Denver is best planned for January and flights Seattle — Denver — Seattle in the month of April.

Flights Seattle — Denver

The selection of cheap flights Seattle — Denver

The price of the flight Seattle — Denver (United States) — Seattle from $31 (round-trip).

The average price of the flight Seattle — Denver (United States) — Seattle $182 (round-trip).

Low cost flights Seattle — Denver (SEA — DEN)

Traveling between Seattle and Denver is a popular route offering flexibility and convenience for both business and leisure travelers. With a distance of approximately 1,020 miles (1,641 kilometers) separating these two vibrant cities, air travel is the fastest and most practical option. Direct flights typically take just over two hours, averaging about 2 hours and 7 minutes, making it easy to plan day trips or weekend getaways without sacrificing valuable time.

Seattle, serving as the departure point, is served by three airports: Seattle-Tacoma International Airport (SEA), Boeing Field International Airport, and Kenmore Air Harbor SPB. The primary airport, Seattle-Tacoma International, handles the bulk of flights to Denver, providing ample options for travelers. On the Denver side, passengers can arrive at Denver International Airport (DEN), Centennial Airport, or Buffalo Municipal Airport, though DEN is the main hub for commercial flights.

When it comes to airlines, the Seattle to Denver route is well-serviced by 26 different carriers, including both major airlines and regional operators. Among them, six airlines provide direct flights, ensuring a fast and efficient travel experience. These include United Airlines, Southwest Airlines, Alaska Horizon, Delta Air Lines, Frontier, and Air Transport International. Direct flights operate daily throughout the week, providing travelers with flexibility to fit their personal schedules. For those seeking different routing options or potentially lower fares, connecting flights are available through a variety of other airlines such as American Airlines, Air Canada, British Airways, Lufthansa, and Turkish Airlines, among others.

Price is often a central consideration when booking flights. The Seattle-Denver route offers competitive fares starting as low as $31 for round-trip tickets, although prices typically average around $182. Ticket costs can fluctuate depending on the time of year, with May generally considered the high season featuring higher demand and prices, while January tends to offer the most budget-friendly options. It’s advisable to monitor flights and book in advance to secure the best deals.

For travelers organizing their own trips without the assistance of agents or agencies, having a comprehensive overview of options can greatly simplify planning. Multiple airlines and airports, as well as direct and connecting flights operating every day, make it straightforward to tailor your journey to suit your preferences, whether minimizing travel time or maximizing savings. Additionally, the availability of flights with different carriers contributes to healthy competition, often translating into better prices and improved service quality.

This route is particularly attractive because of the convenience it offers. With nonstop service taking just over two hours and several flights daily, even last-minute travelers can often find suitable options. Airports in both cities are equipped to handle the volume of passengers efficiently, offering amenities and services that streamline the airport experience. Whether flying for business meetings, vacation in the nearby Rocky Mountains, or to visit friends and family, travelers benefit from a well-connected and frequent flight network.

Booking your flight from Seattle to Denver is straightforward. To get the best prices and most suitable schedules, consider searching and comparing flights based on your specific travel dates and preferences. Using a dedicated flight search tool helps to quickly identify the most cost-effective itineraries and offers from numerous airlines. It allows you to filter results by departure airport, number of stops, airline, and price range, giving you full control over your travel plans.

Experience the convenience and choice available on the Seattle to Denver route by using LowCost.Club’s flight search engine today. Enter your preferred dates and airports to explore a wide selection of flights and secure the best deal tailored to your needs. Find your ideal flight effortlessly and enjoy a smooth start to your trip.

Routes from nearby cities to Denver

A flight from a neighbouring city can help you save money on plane tickets.

Bellingham — Denver

Portland — Denver

Kelowna — Denver

Vancouver — Denver

Pasco — Denver

The closest airports to Seattle with a flight to Denver are in Pasco.

Popular International routes from Seattle

Seattle — Durango

Seattle — Dakar

Seattle — Dalaman

Popular routes from Denver

If you are going to fly from Denver, then study the popular flights. The most popular flights from Denver:

Popular domestic routes from Seattle

FAQ about Seattle — Denver

Yes, you can fly from Seattle to Denver. Seattle has 3 airports (Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport) for flights. There are non-direct flights through Air France, American Airlines, Cargolux, Delta Air Lines, Icelandair, Jet Linx Aviation, NetJets, Phoenix Air, Tradewind Aviation, WestAir Charter.

The price of flights Seattle — Denver starts from $31.

In Seattle — Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport. In Denver — Centennial Airport, Buffalo Municipal Airport, Denver International Airport.

High season is considered to be June and the cheapest month is January. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Seattle — Denver flight deals.

All the following airlines flights Seattle — Denver: Air France, American Airlines, Cargolux, Delta Air Lines, Icelandair, Jet Linx Aviation, NetJets, Phoenix Air, Tradewind Aviation, WestAir Charter.

Low price calendar