Question 1

How long does a flight from Denver to Seattle take?

Accepted Answer

The duration of a direct flight to Seattle from Denver is typically 3h 00m. The journey crosses a distance of 1,022 miles. Visit our flight page for the latest deals!>/a>

Question 2

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

Accepted Answer

Each day, there are between 14 and 16 direct flights that take off from Denver and land in Seattle, with an average flight time of 3h 06m. The most common departure time is 08:00 and most flights take off in the morning. Each week, there are 108 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Question 3

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

Accepted Answer

Each day, there are between 14 and 16 direct flights that take off from Denver and land in Seattle, with an average flight time of 3h 06m. The most common departure time is 08:00 and most flights take off in the morning. Each week, there are 108 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Question 4

What is the cheapest flight from Denver to Seattle?

Accepted Answer

In the last 3 days, the lowest price for a flight from Denver to Seattle was £48 for a one-way ticket and £67 for a return. <a href='/flight-routes/Denver-Intl-DEN/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

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 (33 flights per week), Alaska Airlines (26 flights per week), and Southwest (21 flights per week). Visit our flight page for the latest deals!>/a>

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 (33 flights per week), Alaska Airlines (26 flights per week), and Southwest (21 flights per week). Visit our flight page for the latest deals!>/a>

Question 7

What’s the cheapest day of the week to fly from Denver to Seattle?

Accepted Answer

If you are looking for a flight deal from Denver to Seattle, look for departures on Thursdays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from Seattle, Thursday is the cheapest day to fly and Friday is the most expensive. Visit our flight page for the latest deals!>/a>

Question 8

What’s the cheapest day of the week to fly from Denver to Seattle?

Accepted Answer

If you are looking for a flight deal from Denver to Seattle, look for departures on Thursdays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from Seattle, Thursday is the cheapest day to fly and Friday is the most expensive. Visit our flight page for the latest deals!>/a>

Question 9

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

Accepted Answer

Early birds can take the earliest flight from Denver at 00:25 and will be landing in Seattle at 02:26.

Question 10

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 22:45 and lands at 00:50.

Question 11

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

Accepted Answer

Alaska Airlines, Hawaiian Airlines, Delta, and Air Canada 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 Boeing 737 MAX 9 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 £138 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £188 and £187 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 £138 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £188 and £187 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. <a href='/flight-routes/Denver-Intl-DEN/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

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. <a href='/flight-routes/Denver-Intl-DEN/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

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. <a href='/flight-routes/Denver-Intl-DEN/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

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. <a href='/flight-routes/Denver-Intl-DEN/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

Question 20

How often are flights from Denver to Seattle delayed?

Accepted Answer

Weekly flights between Denver and Seattle historically see delays in approximately 17% of cases, with the average delay over the past year being 149 minutes.

Question 21

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

Accepted Answer

Based on our data, Atlas Air has experienced the fewest delays on this route in the past 12 months, with no flights being classified as delayed.

Question 22

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

Accepted Answer

Statistically, Saturday is the day of the week with the fewest delays on this flight route, while Friday 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 3 days, the cheapest return tickets from Denver to Seattle were found on Alaska Airlines (£67) and Delta (£73).

Question 27

Which airlines provide the cheapest flights from Denver to Seattle?

Accepted Answer

In the past 3 days, the cheapest return tickets from Denver to Seattle were found on Alaska Airlines (£67) and Delta (£73).

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 27% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 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 27% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Low season	January
High season	July
Cheapest flight	£48

DEN - SEA

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KAYAK's insights & trends for Denver to Seattle flights

Get data-powered insights and trends into flights from Denver to Seattle to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Denver to Seattle?

If you are looking for a flight deal from Denver to Seattle, look for departures on Thursdays and avoid leaving on a Tuesday, as it's usually the priciest day. When flying back from Seattle, Thursday is the cheapest day to fly and Friday is the most expensive.

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

The cheapest month for flights from Denver to Seattle is January, where tickets cost £138 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £188 and £187 respectively.

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

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 27% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Which airlines provide the cheapest flights from Denver to Seattle?

In the past 3 days, the cheapest return tickets from Denver to Seattle were found on Alaska Airlines (£67) and Delta (£73).

Which airlines fly most frequently between Denver and Seattle?

Denver and Seattle are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (33 flights per week), Alaska Airlines (26 flights per week), and Southwest (21 flights per week).

How often are flights from Denver to Seattle delayed?

Weekly flights between Denver and Seattle historically see delays in approximately 17% of cases, with the average delay over the past year being 149 minutes.

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

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

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

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

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

Based on our data, Atlas Air has experienced the fewest delays on this route in the past 12 months, with no flights being classified as delayed.

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

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.

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

How long does a flight from Denver to Seattle take?

The duration of a direct flight to Seattle from Denver is typically 3h 00m. The journey crosses a distance of 1,022 miles.

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

Early birds can take the earliest flight from Denver at 00:25 and will be landing in Seattle at 02:26.

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

If you prefer to fly at night, the latest flight from Denver to Seattle jets off at 22:45 and lands at 00:50.

Good to know - Cheap tickets from Denver to Seattle

When to book flights from Denver to Seattle

Flights from Denver to Seattle: the best tips from KAYAK users' own experiences

FAQs for booking flights from Denver to Seattle

What is the cheapest flight from Denver to Seattle?

In the last 3 days, the lowest price for a flight from Denver to Seattle was £48 for a one-way ticket and £67 for a return.

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

Alaska Airlines, Hawaiian Airlines, Delta, and Air Canada offer inflight Wi-Fi service on the Denver to Seattle flight route.

Which aircraft models fly most regularly from Denver to Seattle?

The Boeing 737 MAX 9 is the aircraft model that flies most regularly on the Denver to Seattle flight route.

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

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

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

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.

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

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.

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

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.

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

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.

Prefer to fly direct from Denver to Seattle?

Everything you need to know for your flight from Denver to Seattle

Information on your arrival and departure airports

Cabin class types available on flights from Denver to Seattle

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Choose which airport to fly into in Seattle

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