Cheap flights from Denver to Seattle (DEN - SEA) from $29
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
The best prices from Denver Intl to Seattle/Tacoma Intl are usually found in January or April, booked 55 days in advance, depart on a Tuesday or Saturday and return on a Wednesday
Cheap flight deals from Denver to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 7, 2024.
Popular in | July |
|---|---|
Cheapest in | January |
Round-trip from | $245 |
One-way from | $29 |
What is the cheapest day to fly round-trip from Denver to Seattle?
Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 13% on your flight compared to booking on days when demand is much higher.
How far in advance should I book a flight from Denver to Seattle?
Find a great deal and save up to 87% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Denver to Seattle within the next two weeks, with the cheapest ticket starting at $169.
What is the cheapest month to fly from Denver to Seattle?
Our data shows that January tends to be the cheapest month to fly to Seattle from Denver. Users have commonly found prices around $182 for the month, but tickets can be as low as $45. Due to multiple factors, prepare for potentially higher prices in July.
When is the cheapest time to fly from Denver to Seattle (DEN - SEA)?
When flying from Denver to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 45% versus a flight in the afternoon.
Cheap Alaska Airlines flights from Denver to Seattle
Explore cheap flight options specifically provided by Alaska Airlines for the route between Denver and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Take a look at some of the lowest-priced Alaska Airlines flights heading from Denver to Seattle. Deals update often to give you more flight options matching your criteria
Alaska Airlines is one of the most popular airlines used for those traveling from Denver to Seattle. Flights on this route from Alaska Airlines typically cost $207.20 RT, a price that is 79% cheaper than the average Denver to Seattle flight. The cheapest flight found was $79 RT. Denver Intl Airport is the most common Denver airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from Denver to Seattle, Alaska Airlines flights are 11% more popular than any other airline flying that same route.
Cheap Frontier flights from Denver to Seattle
Explore cheap flight options specifically provided by Frontier for the route between Denver and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
To aid your search, here are some of the cheapest Frontier flights we've found from Denver to Seattle. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
One of the most popular airlines traveling from Denver to Seattle is Frontier. Flights from Frontier traveling this route typically cost $228.86 RT. This price is typically 32% cheaper than other airlines that offer Denver to Seattle flights. When booking this route, the cheapest RT price found was $89. Denver Intl Airport is the most common Denver airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from Denver to Seattle, Frontier flights are 11% more popular than any other airline flying that same route.
Cheap Denver to Seattle flights in May & June 2024
Find cheap flight options from Denver to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 7, 2024.
Scroll through some of the best deals on flights from Denver to Seattle in 2024. More deals are always being added, so be sure to check back regularly.
Denver to Seattle 2024 flight deals
Discover exclusive flight deals for travel between Denver and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Scroll through some of the best deals on flights from Denver to Seattle in 2024. More deals are always being added, so be sure to check back regularly.
Non-stop flights to Seattle from Denver
Discover non-stop flight options from Denver to Seattle. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Consider booking one of these non-stop flights heading from Denver to Seattle. Select from other flights from Denver to Seattle by using the search form above.
Denver to Seattle flights leaving soon
Find last-minute flight options from Denver to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Book one of these great deals on flights from Denver to Seattle. Users should be sure to double check the price, date, and time of their last-minute flight.
One-way flights to Seattle from Denver
Search for one-way flight options from Denver to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Users in need of a one-way flight from Denver to Seattle can choose from these deals. Users can also find round-trip Denver to Seattle flights by using the search form above.
Find flights from Denver to Seattle within your budget
Customize your flight search to find flights from Denver to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Fly from
Fly to
Budget
$72 - $183
Route
Depart
Return
Price
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Wed 5/29
Nonstop3h 03m
Seattle/Tacoma Intl
Sat 6/1
Nonstop2h 53m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Wed 5/29
Nonstop3h 03m
Seattle/Tacoma Intl
Wed 6/5
Nonstop2h 53m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Wed 5/29
Nonstop3h 03m
Seattle/Tacoma Intl
Wed 6/5
Nonstop2h 53m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Sat 6/1
Nonstop3h 02m
Seattle/Tacoma Intl
Fri 6/7
Nonstop2h 49m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Sat 5/18
Nonstop3h 02m
Seattle/Tacoma Intl
Tue 5/21
Nonstop3h 01m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Sat 6/1
1 stop6h 50m
Seattle/Tacoma Intl
Tue 6/4
Nonstop3h 01m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Tue 6/11
Nonstop2h 54m
Seattle/Tacoma Intl
Tue 6/25
Nonstop2h 40m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Sat 8/3
Nonstop3h 00m
Seattle/Tacoma Intl
Tue 8/6
Nonstop2h 47m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Thu 7/18
Nonstop3h 00m
Seattle/Tacoma Intl
Mon 7/22
1 stop14h 44m
When is the best time to book a flight from Denver to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Denver to Seattle. Price data was last updated on May 3, 2024.
To ensure you get the cheapest price possible for a flight from Denver to Seattle, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
When is the cheapest time to fly from Denver to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Denver to Seattle. Price data was last updated on April 28, 2024.
Average price of flights to Seattle by month
Plan your trip from Denver to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Denver to Seattle is currently $37 while a round-trip flight costs $114. Price data was last updated on April 28, 2024.
Currently, December is the cheapest month in which you can book a flight from Denver to Seattle (average of $245). Flying from Denver to Seattle in July is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$247
February
$254
March
$288
April
$294
May
$320
June
$406
July
$408
August
$343
September
$278
October
$257
November
$258
December
$245
Temperature and rainfall in Seattle by month
Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.
SEA Temperature | 41 - 66.2 °F |
|---|
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated May 7, 2024.
Read through reviews of airlines operating flights from Denver to Seattle, such as Alaska Airlines, Frontier and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Food
Crew
Entertainment
Overall
Boarding
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Related info for your journey
Find useful and relevant information for your journey from Denver to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Fly from Denver to Seattle on these airlinesChoose from the following airlines for your flight from Denver to Seattle. Flights are based on user searches made on Cheapflights and were last updated on May 7, 2024.
Choose from the following airlines for your flight from Denver to Seattle. Flights are based on user searches made on Cheapflights and were last updated on May 7, 2024.
Top 6 airlines flying from Denver to Seattle
Discover the top 6 airlines that operate flights from Denver to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Search flights from Denver to Seattle by cabin class
Find flights from Denver to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Denver to Seattle
Find hourly flight availability from Denver to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2024.
| 38%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 39%of flight departures | Morning6 am to noon |
| 11%of flight departures | AfternoonNoon to 6 pm |
| 12%of flight departures | Evening6 pm to midnight |
Weekly flight availability from Denver to Seattle
Explore weekly flight availability from Denver to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 7, 2024.
| Sunday | 27daily flights |
|---|---|
| Monday | 37daily flights |
| Tuesday | 28daily flights |
| Wednesday | 28daily flights |
| Thursday | 25daily flights |
| Friday | 36daily flights |
| Saturday | 26daily flights |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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How does Cheapflights help users find flights from Denver to Seattle?
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Why should you use Cheapflights to find cheap flight tickets from Denver to Seattle?
Cheapflights helps you find that perfect flight to Seattle from Denver by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Denver to Seattle with no change fees?
Need flexible booking options for your flight to Seattle from Denver? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Denver to Seattle become cheaper?
Yes, Cheapflights offers price alerts on Denver to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.