Cheap flights from Denver to Seattle (DEN - SEA)

Flight FAQs

From Denver to Seattle

What airports do I use to fly from Denver to Seattle?

You will need to book a flight from Denver Intl to Seattle/Tacoma Intl if you want to fly from Denver to Seattle. At least 9 different airlines have flights from Denver Intl (DEN) to Seattle/Tacoma Intl (SEA) on a regular basis. There are 22 flights to Seattle from the Denver airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DEN to SEA to be around 2h 55m.

Which airlines flying from Denver Intl to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

United Airlines, Alaska Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Denver to Seattle for under $200 on Cheapflights?

Yes, there are multiple flights from Denver to Seattle for under $200. The cheapest flight booked recently is on Multiple Airlines for just $128, but on average you can expect to pay $168.

Are there nonstop flights from Denver to Seattle for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Denver to Seattle under $200. A good price for a nonstop flight from Denver to Seattle is less than $174.

Are there last-minute flights available from Denver to Seattle for under $200?

There are currently 20+ open flights from Denver to Seattle within the next 7 days for less than $200.

What days are nonstop flights available from Denver to Seattle?

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

How popular is this Denver to Seattle flight route?

Within the past month, 101 users have taken a look at flights from Denver Intl to Seattle/Tacoma Intl.

How many flights depart from Denver to Seattle on average per day?

22 flight departures from Denver to Seattle per day on average.
Early Morning (Midnight to 6am) - 23% of flight departures
Morning (6am - Noon) - 55% of flight departures
Afternoon (Noon - 6pm) - 9% of flight departures
Evening (6pm - Midnight) - 14% of flight departures

How long is the flight from Denver to Seattle?

Airlines like Alaska Airlines, United Airlines, and Frontier fly from Denver to Seattle in about 2h 55m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 1028 mi. Generally, flights for this route are nonstop.

What are the cheapest airlines flying from Denver to Seattle round-trip?

Alaska Airlines, at $136, was found to be the cheapest airline from Denver to Seattle.Alternate airlines to your destination round-trip include United Airlines and Frontier. Users have found that Alaska Airlines is 8% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Denver to Seattle one-way?

For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $64. Users have also found prices from $84 and $105 on United Airlines and Frontier, respectively.

What are the cheapest flights from Denver to Seattle?

Looking at all options, your cheapest flight can be booked for $104. While the most popular route (Denver Intl - Seattle/Tacoma Intl) can be booked for $128 on average our data indicates $500 when flying from Denver to Seattle.

What are the most reliable airlines from Denver to Seattle?

Before booking your flight to Seattle from Denver, check out the most reliable airlines to get you to your destination on time: Air France (92%), WestJet (90%), Virgin Atlantic( 89%).

What are the most popular airlines that fly from Denver to Seattle?

Before booking your flight from Denver to Seattle check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.