Cheap flights from Seattle to Denver (SEA - DEN) from $29

Saturday flights are found to be more expensive to fly from Seattle to Denver. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Denver.

Travelers have found it’s best to book a flight 58 days in advance to save up to 11% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 58 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Denver 1-2 weeks in advance for as low as $268, or $293 for flights within the next 24 hours.

The best pricing can be found in the month of January. Prices to Denver from Seattle average $256. You can even find prices in January for less than $256, as users have found deals to Denver from as low as $109. The month of June appears to be one of the more expensive times to travel to Denver from Seattle. Flying in the targeted month can save you up to 49%.

A simple way to save on the total cost of your ticket is to fly from Seattle to Denver at noon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the afternoon.

If you wish to fly to Denver from Seattle, then you need to book flights from Seattle/Tacoma Intl to Denver Intl. There are 31 flights from Seattle/Tacoma Intl (SEA) to Denver Intl (DEN) per day to choose from. Flights to Denver from Seattle/Tacoma Intl are available from 6 different airlines, which means you should have some options if you want to compare airfare deals. 2h 35m is how long a nonstop flight from Seattle to Denver Intl typically takes.

Yes, there are multiple flights from Seattle to Denver for under $100. The cheapest flight booked recently is on Frontier for just $38, but on average you can expect to pay $60.

Cheapflights has at least 20 direct flights from Seattle to Denver under $100. A good price for a nonstop flight from Seattle to Denver is less than $65.

There are currently 20+ open flights from Seattle to Denver within the next 7 days for less than $100.

Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

Within the past month, 185 users have taken a look at flights from Seattle/Tacoma Intl to Denver Intl.

On average, you can expect to see 82 flights from Seattle to Denver a day.
Early Morning (Midnight to 6am) - 9% of flight departures
Morning (6am - Noon) - 35% of flight departures
Afternoon (Noon - 6pm) - 43% of flight departures
Evening (6pm - Midnight) - 13% of flight departures

There are many flights that can get you from Seattle to Denver in 2h 35m. Fly via Frontier or Spirit Airlines to get the fastest option. The distance between Seattle and Denver is about 1028 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

Currently priced at $38, Frontier will fly you from Seattle to Denver and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Spirit Airlines for as low as $69. These flights start at 85% lower than the current average price 3 months from now.

When booking a flight from Seattle to Denver, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

No one likes to see their flight delayed. When booking a flight from Seattle to Denver consider choosing Air Europa (100%), Kenya Airways (100%) or Aerolineas Argentinas (100%) as they are the most reliable in getting you off to your destination on time.

Looking at all options, your cheapest flight can be booked for $57. While the most popular route (Seattle/Tacoma Intl - Denver Intl) can be booked for $55 on average our data indicates $612 when flying from Seattle to Denver.

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Denver Intl Airport flight would often be abbreviated as a SEA to DEN flight.

Cheapflights makes it easy to find Seattle to Denver flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Cheapflights helps you find that perfect flight to Denver from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Denver flexibly with Cheapflights today.

Yes, Cheapflights does offer price alerts on Seattle to Denver flights so you can book your travels when it’s right. The Price Alert feature is available after a flight search is performed above.