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

Each day, there are between 20 and 23 nonstop flights that take off from Denver and land in Seattle, with an average flight time of 2h 59m. The most common departure time is 7:00 a.m. and most flights take off in the morning. Each week, there are 151 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>

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

Each day, there are between 20 and 23 nonstop flights that take off from Denver and land in Seattle, with an average flight time of 2h 59m. The most common departure time is 7:00 a.m. and most flights take off in the morning. Each week, there are 151 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>

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

For Denver to Seattle, Saturday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Seattle back to Denver, the best deals are generally found on Monday, with Wednesday being the most expensive. Visit our flight page for the latest deals!>/a>

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

For Denver to Seattle, Saturday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Seattle back to Denver, the best deals are generally found on Monday, with Wednesday being the most expensive. Visit our flight page for the latest deals!>/a>

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

Early birds can take the earliest flight from Denver at 6:00 am and will be landing in Seattle at 8:01 am.

Question 1

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

Accepted Answer

Each day, there are between 20 and 23 nonstop flights that take off from Denver and land in Seattle, with an average flight time of 2h 59m. The most common departure time is 7:00 a.m. and most flights take off in the morning. Each week, there are 151 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 2

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

Accepted Answer

Each day, there are between 20 and 23 nonstop flights that take off from Denver and land in Seattle, with an average flight time of 2h 59m. The most common departure time is 7:00 a.m. and most flights take off in the morning. Each week, there are 151 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

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). Visit our flight page for the latest deals!>/a>

Question 4

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). Visit our flight page for the latest deals!>/a>

Question 5

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

Accepted Answer

For Denver to Seattle, Saturday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Seattle back to Denver, the best deals are generally found on Monday, with Wednesday being the most expensive. Visit our flight page for the latest deals!>/a>

Question 6

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

Accepted Answer

For Denver to Seattle, Saturday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Seattle back to Denver, the best deals are generally found on Monday, with Wednesday being the most expensive. Visit our flight page for the latest deals!>/a>

Question 7

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

Accepted Answer

Early birds can take the earliest flight from Denver at 6:00 am and will be landing in Seattle at 8:01 am.

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 10:29 pm and lands at 12:30 am.

Question 9

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

Accepted Answer

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

Question 10

Which aircraft models fly most regularly from Denver to Seattle?

Accepted Answer

The Boeing 737-900 Passenger/BBJ3 (winglets) is the aircraft model that flies most regularly on the Denver to Seattle flight route.

Question 11

Which airline alliances offer flights from Denver to Seattle?

Accepted Answer

SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Denver and Seattle, with SkyTeam being the most commonly used for this route.

Question 12

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 13

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

Accepted Answer

The cheapest month for flights from Denver to Seattle is October, where tickets cost C$ 228 (return) on average. On the other hand, the most expensive months are June and May, where the average cost of round-trip tickets is C$ 345 and C$ 336 respectively.

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 October, where tickets cost C$ 228 (return) on average. On the other hand, the most expensive months are June and May, where the average cost of round-trip tickets is C$ 345 and C$ 336 respectively.

Question 15

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 16

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 17

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 round-trip 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 18

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 19

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

Accepted Answer

There are 3 cabin class options for the route. These are First, Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 20

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

Accepted Answer

There are 3 cabin class options for the route. These are First, Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 21

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 25% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Question 22

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 25% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

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High season	August

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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?

For Denver to Seattle, Saturday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Seattle back to Denver, the best deals are generally found on Monday, with Wednesday being the most expensive.

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

The cheapest month for flights from Denver to Seattle is October, where tickets cost C$ 228 (return) on average. On the other hand, the most expensive months are June and May, where the average cost of round-trip tickets is C$ 345 and C$ 336 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 25% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

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 (46 flights per week), Alaska Airlines (40 flights per week), and Southwest (32 flights per week).

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

There are 3 cabin class options for the route. These are First, Business and 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?

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

Early birds can take the earliest flight from Denver at 6:00 am and will be landing in Seattle at 8:01 am.

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 10:29 pm and lands at 12:30 am.

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

FAQs for booking flights from Denver to Seattle

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

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

Which aircraft models fly most regularly from Denver to Seattle?

The Boeing 737-900 Passenger/BBJ3 (winglets) is the aircraft model that flies most regularly on the Denver to Seattle flight route.

Which airline alliances offer flights from Denver to Seattle?

SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Denver and Seattle, with SkyTeam being the most commonly used for this 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 round-trip 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.

KAYAK’s top tips for finding a cheap flight from Denver to Seattle

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Information on your arrival and departure airports

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Complete your trip to Seattle with a hotel stay or car rental

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