Question 1

How long does a flight from Denver to Seattle take?

Accepted Answer

Direct flights take on average 3h 12m to travel the 1,022 miles between Denver and Seattle.

Question 2

How many flights are there between Denver and Seattle per day?

Accepted Answer

Each day, there are between 19 and 23 direct flights that take off from Denver and land in Seattle, with an average flight time of 2h 58m. The most common departure time is 11:00 and most flights take off in the morning. Each week, there are 153 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Question 3

How many flights are there between Denver and Seattle per day?

Accepted Answer

Each day, there are between 19 and 23 direct flights that take off from Denver and land in Seattle, with an average flight time of 2h 58m. The most common departure time is 11:00 and most flights take off in the morning. Each week, there are 153 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Question 4

What is the cheapest flight from Denver to Seattle?

Accepted Answer

In the last 5 days, the lowest price for a flight from Denver to Seattle was £74 for a one-way ticket and £108 for a return.

Question 5

Which airlines fly most frequently between Denver and Seattle?

Accepted Answer

Denver and Seattle are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (46 flights per week), Alaska Airlines (40 flights per week), and Southwest (32 flights per week).

Question 6

Which airlines fly most frequently between Denver and Seattle?

Accepted Answer

Denver and Seattle are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (46 flights per week), Alaska Airlines (40 flights per week), and Southwest (32 flights per week).

Question 7

What’s the earliest departure time from Denver to Seattle?

Accepted Answer

Early birds can take the earliest flight from Denver at 06:00 and will be landing in Seattle at 07:59.

Question 8

What’s the latest departure time from Denver to Seattle?

Accepted Answer

If you prefer to fly at night, the latest flight from Denver to Seattle jets off at 21:10 and lands at 23:10.

Question 9

Which airlines fly direct between Denver and Seattle?

Accepted Answer

There is just one airline that flies from Denver to Seattle direct and that is Frontier. The best return deal found from Frontier for the route is £65.

Question 10

Which airlines fly direct between Denver and Seattle?

Accepted Answer

There is just one airline that flies from Denver to Seattle direct and that is Frontier. The best return deal found from Frontier for the route is £65.

Question 11

Which airlines offer Wi-Fi service onboard planes from Denver to Seattle?

Accepted Answer

Alaska Airlines, JetBlue, Delta, United Airlines, and Lufthansa offer inflight Wi-Fi service on the Denver to Seattle flight route.

Question 12

Which aircraft models fly most regularly from Denver to Seattle?

Accepted Answer

The Airbus A321neo is the aircraft model that flies most regularly on the Denver to Seattle flight route.

Question 13

On which days can I fly direct from Denver to Seattle?

Accepted Answer

There are direct flights from Denver to Seattle on a daily basis.

Question 14

What is the cheapest month to fly from Denver to Seattle?

Accepted Answer

The cheapest month for flights from Denver to Seattle is January, where tickets cost £104 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is £241 and £233 respectively.

Question 15

What is the cheapest month to fly from Denver to Seattle?

Accepted Answer

The cheapest month for flights from Denver to Seattle is January, where tickets cost £104 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is £241 and £233 respectively.

Question 16

How does KAYAK find such low prices on flights from Denver to Seattle?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Denver to Seattle.

Question 17

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Denver to Seattle?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Denver is likely to change within 7 days, so travelers know whether to wait or book now.

Question 18

What is the Hacker Fare option on flights from Denver to Seattle?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Denver with another airline.

Question 19

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Denver to Seattle?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Denver up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 20

How often are flights from Denver to Seattle delayed?

Accepted Answer

Weekly flights between Denver and Seattle historically see delays in approximately 19% of cases, with the average delay over the past year being 141 minutes.

Question 21

Which airline has the best punctuality record on Denver to Seattle flights?

Accepted Answer

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 13% of their flights encountering any delays.

Question 22

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Thursday has typically experienced more delays than other days.

Question 23

What is the most punctual flight time for Denver to Seattle flights?

Accepted Answer

Typically, flights leaving in the morning tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Question 24

Which cabin class options are there for flights between Denver and Seattle?

Accepted Answer

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 25

Which cabin class options are there for flights between Denver and Seattle?

Accepted Answer

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 26

Which airlines provide the cheapest flights from Denver to Seattle?

Accepted Answer

In the past 5 days, the cheapest return tickets from Denver to Seattle were found on Frontier (£108) and Delta (£146).

Question 27

Which airlines provide the cheapest flights from Denver to Seattle?

Accepted Answer

In the past 5 days, the cheapest return tickets from Denver to Seattle were found on Frontier (£108) and Delta (£146).

Question 28

How far in advance should I book a flight from Denver to Seattle?

Accepted Answer

To get a below average price on the flight from Denver to Seattle, you should book around 3 weeks before departure, which saves you about 36% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

Question 29

How far in advance should I book a flight from Denver to Seattle?

Accepted Answer

To get a below average price on the flight from Denver to Seattle, you should book around 3 weeks before departure, which saves you about 36% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

Question 30

How much is a return flight from Denver to Seattle?

Accepted Answer

Flight prices are below average for this route right now.Flights to Seattle from Denver usually cost between £128 and £245 in August.
The lowest price found in the past 5 days was £108 on Frontier (27 Aug–3 Sept).

Low season	January
High season	June
Cheapest flight	£74

DEN - SEA

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Everything you should know

Cheap Flights from Denver to Seattle (DEN-SEA)

Recent return flight deals from Denver to Seattle

Recent one-way flight deals from Denver to Seattle

Recent last minute flight deals from Denver to Seattle

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KAYAK’s insights & trends for Denver to Seattle flights

How much is a return flight from Denver to Seattle?

What is the cheapest month to fly from Denver to Seattle?

How far in advance should I book a flight from Denver to Seattle?

Which airlines provide the cheapest flights from Denver to Seattle?

Which airlines fly most frequently between Denver and Seattle?

Which airlines fly direct between Denver and Seattle?

How often are flights from Denver to Seattle delayed?

What is the most punctual flight time for Denver to Seattle flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Denver to Seattle flights?

Which cabin class options are there for flights between Denver and Seattle?

How many flights are there between Denver and Seattle per day?

How long does a flight from Denver to Seattle take?

What’s the earliest departure time from Denver to Seattle?

What’s the latest departure time from Denver to Seattle?

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