Question 1

How long does it take to travel from Seattle to Denver?

Accepted Answer

A one-way nonstop (direct) flight between Seattle and Denver takes around 2.7 hours.

Question 2

What is the flight distance between Seattle and Denver?

Accepted Answer

The flight distance between Seattle and Denver is 1646 km.

Question 3

What airlines offer nonstop (direct) flights between Seattle and Denver?

Accepted Answer

Several carriers operate flights between Seattle and Denver. Airlines offering nonstop (direct) flights include Alaska Airlines, United Airlines, Frontier Airlines.

Question 4

What are the most popular routes to and from Seattle?

Accepted Answer

Travelers frequently search for route combinations, such as Seattle and Calgary, Edmonton, Toronto, Vancouver, Phoenix, Las Vegas, Istanbul, Guadalajara, Dallas, Mexico City, Houston, Hyderabad, Amritsar, Washington, D.C., New Delhi, San Jose, Monterrey, San Francisco, Miami, Faro.

Question 5

What are the most popular routes to and from Denver?

Accepted Answer

Travelers frequently search for route combinations, such as Denver and Calgary, Edmonton, Toronto, Vancouver, Winnipeg, Saskatoon, Montreal, Kelowna, Las Vegas, Buffalo, Detroit, Islip, Geneva, Dublin, Lincoln, Victoria, Barcelona, Phoenix, Lima, Bellingham.

Question 6

What airports are near Seattle?

Accepted Answer

The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Seattle–Tacoma International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Yakima Air Terminal, Pangborn Memorial, Kenmore Air Harbor Seaplane Base, Victoria Inner Harbour SPB.

Question 7

What airports are near Denver?

Accepted Answer

The main airport in Denver is Denver International. It is also served by Denver International, Colorado Springs, Eagle County Regional, Laramie Regional, Pueblo Memorial, Cheyenne Regional.

Question 8

Which airlines fly between Seattle and Denver?

Accepted Answer

Currently, you can fly between Seattle and Denver with United Airlines, Alaska Airlines, Frontier Airlines.

Question 9

When's the best time to travel between Seattle and Denver?

Accepted Answer

If you don’t have specific dates for your trip between Seattle and Denver, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 10

What flights operate between Seattle and Denver?

Accepted Answer

Traveling between Seattle and Denver, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 11

How many airports are there near Seattle?

Accepted Answer

There are a number of airports in and around Seattle. The main one is Seattle–Tacoma International and other nearby airports include Vancouver International, Seattle–Tacoma International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Yakima Air Terminal, Pangborn Memorial, Kenmore Air Harbor Seaplane Base, Victoria Inner Harbour SPB

Question 12

How many airports are there near Denver?

Accepted Answer

There are a number of airports in and around Denver. The main one is Denver International and other nearby airports include Denver International, Colorado Springs, Eagle County Regional, Laramie Regional, Pueblo Memorial, Cheyenne Regional.

Question 13

What time do nonstop (direct) flights between Seattle and Denver depart?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Seattle, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 14

What time do nonstop (direct) flights between Seattle and Denver arrive?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Denver, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 15

What time do flights between Seattle and Denver depart?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Seattle, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 16

What time do flights between Seattle and Denver arrive?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Denver, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	CA$32
Cheapest nonstop round-trip	CA$198
Cheapest round-trip	CA$62
Average round-trip	CA$344
Nonstop flights in January	CA$126 – CA$346

Airline	Sun 12.01	Mon 13.01	Tue 14.01	Wed 15.01	Thu 16.01	Fri 17.01	Sat 18.01
United Airlines	---	---	---	4	---	2	3
Alaska Airlines	---	---	---	2	1	1	3
Frontier Airlines	---	---	---	---	1	1	---
Weekly flights: 18 total	Daily flights: 2.57 average	Most flights: Wednesday 4 flights

Airline	Sun 19.01	Mon 20.01	Tue 21.01	Wed 22.01	Thu 23.01	Fri 24.01	Sat 25.01
United Airlines	2	4	4	5	5	5	4
Alaska Airlines	4	2	2	2	4	3	3
Frontier Airlines	1	1	---	---	1	1	---
Weekly flights: 53 total	Daily flights: 7.57 average	Most flights: Wednesday 5 flights

Airline	Sun 26.01	Mon 27.01	Tue 28.01	Wed 29.01	Thu 30.01	Fri 31.01	Sat 01.02
United Airlines	5	5	4	5	5	3	4
Alaska Airlines	3	3	2	2	2	3	3
Frontier Airlines	1	1	---	---	1	1	---
Weekly flights: 53 total	Daily flights: 7.57 average	Most flights: Sunday 5 flights

Airline	Sun 02.02	Mon 03.02	Tue 04.02	Wed 05.02	Thu 06.02	Fri 07.02	Sat 08.02
United Airlines	5	5	4	5	5	4	4
Alaska Airlines	3	3	3	3	---	3	4
Frontier Airlines	1	1	---	---	---	1	---
Weekly flights: 54 total	Daily flights: 7.71 average	Most flights: Sunday 5 flights

Cheap flights from Seattle, WA to Denver, CO

Flights starting at CA$32. Choose between United Airlines, Alaska Airlines, or Frontier Airlines to find the best price.

How much do flights to Denver cost?

Cheapest one-way trip

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Nonstop flights in January

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Month	Average monthly max temperature	Average monthly min temperature
January	4°C	-6°C
February	4°C	-6°C
March	10°C	-2°C
April	14°C	1°C
May	18°C	6°C
June	26°C	13°C
July	29°C	16°C
August	28°C	15°C
September	25°C	12°C
October	17°C	4°C
November	10°C	-1°C
December	5°C	-6°C

Name	Carrier code	IATA Code	Passport needed during booking
United Airlines	UAL	UA	Yes
Alaska Airlines	ASA	AS	No
Frontier Airlines	FFT	F9	No