Cheap flights from Denver to Seattle (DEN - SEA) from $29
This is the cheapest one-way flight price, found on 11/29. Prices may vary by date and flight preferences.
The best prices from Denver Intl to Seattle/Tacoma Intl are usually found in February or January, booked 81 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Flights from Seattle to Denver
How to find the cheapest flight from Denver (DEN) to Seattle (SEA)
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 November 30, 2023.
Popular in | June |
|---|---|
Cheapest in | February |
Round-trip from | $237 |
One-way from | $69 |
DEN - SEA Price | $237 - $458 |
|---|---|
SEA Temperature | 41 - 66.2 °F |
SEA Rainfall | 0.7 - 6.6 inches |
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 21% 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 58% by booking at least 31 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 $204.
What is the cheapest month to fly from Denver to Seattle?
Our data shows that February tends to be the cheapest month to fly to Seattle from Denver. Users have commonly found prices around $208 for the month, but tickets can be as low as $63. Due to multiple factors, prepare for potentially higher prices in June.
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 in the evening, which can drop the price by up to 29% versus a flight at noon.
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 2,965,316 searches. Data last updated November 30, 2023.
Take a look at some of the lowest-priced Frontier flights heading from Denver to Seattle. Deals update often to give you more flight options matching your criteria
One of the most popular airlines traveling from Denver to Seattle is Frontier. Flights from Frontier traveling this route typically cost $237.79 RT. This price is typically 24% 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 13% more popular than any other airline flying that same route.
Cheap Spirit Airlines flights from Denver to Seattle
Explore cheap flight options specifically provided by Spirit 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 2,965,316 searches. Data last updated November 30, 2023.
To aid your search, here are some of the cheapest Spirit Airlines 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.
If you’re traveling from Denver to Seattle, one of the more common airlines traveling that route is Spirit Airlines. Denver to Seattle flights are typically 32% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $237.81 RT. The cheapest Spirit Airlines flight found for this route was $89. When traveling from Denver to Seattle on Spirit Airlines, the most popular airport to depart from is Denver Intl Airport and the most popular airport to arrive at is Seattle/Tacoma Intl Airport. When flying from Denver to Seattle, Spirit Airlines flights are 11% more popular than any other airline flying that same route.
Cheap Denver to Seattle flights in November & December 2023
Find cheap flight options from Denver to Seattle specifically for the months of November and December 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,965,316 searches. Prices were last updated on November 30, 2023.
Scroll through some of the best deals on flights from Denver to Seattle in 2023. More deals are always being added, so be sure to check back regularly.
Denver to Seattle 2023 flight deals
Discover exclusive flight deals for travel between Denver and Seattle in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,965,316 searches. Data last updated November 30, 2023.
Scroll through some of the best deals on flights from Denver to Seattle in 2023. 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 2,965,316 searches. Data last updated November 30, 2023.
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 2,965,316 searches. Data last updated November 30, 2023.
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 2,965,316 searches. Data last updated November 30, 2023.
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 2,965,316 searches. Data last updated November 30, 2023.
Fly from
Fly to
Budget
$58 - $177
Route
Depart
Return
Price
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Sat 1/20
Nonstop3h 11m
Seattle/Tacoma Intl
Sat 1/27
Nonstop2h 39m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Tue 1/16
Nonstop3h 12m
Seattle/Tacoma Intl
Thu 1/18
Nonstop2h 39m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Tue 1/9
1 stop7h 04m
Seattle/Tacoma Intl
Fri 1/12
Nonstop2h 48m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Thu 1/25
Nonstop3h 11m
Seattle/Tacoma Intl
Mon 1/29
Nonstop2h 43m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Thu 1/4
1 stop13h 58m
Seattle/Tacoma Intl
Mon 1/8
1 stop12h 06m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Wed 12/20
Nonstop3h 14m
Seattle/Tacoma Intl
Wed 1/3
1 stop11h 32m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Thu 1/4
Nonstop3h 13m
Seattle/Tacoma Intl
Fri 1/5
Nonstop2h 45m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Wed 1/3
Nonstop3h 11m
Seattle/Tacoma Intl
Sat 1/6
Nonstop2h 42m
Denver IntlSeattle/Tacoma Intl
DEN - SEA
DENSEA
Denver Intl
Sat 5/11
1 stop6h 04m
Seattle/Tacoma Intl
Wed 5/15
1 stop6h 34m
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 November 30, 2023.
Read through reviews of airlines operating flights from Denver to Seattle, such as Frontier, Spirit Airlines 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.
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Maintenance delay, weather delays in DEN and once we arrived in SEA. 3 hour flight resulted in 6+ hours on the plane.
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Maintenance delay, weather delays in DEN and once we arrived in SEA. 3 hour flight resulted in 6+ hours on the plane.
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Maintenance delay, weather delays in DEN and once we arrived in SEA. 3 hour flight resulted in 6+ hours on the plane.
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Maintenance delay, weather delays in DEN and once we arrived in SEA. 3 hour flight resulted in 6+ hours on the plane.
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Maintenance delay, weather delays in DEN and once we arrived in SEA. 3 hour flight resulted in 6+ hours on the plane.
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Maintenance delay, weather delays in DEN and once we arrived in SEA. 3 hour flight resulted in 6+ hours on the plane.
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.
What airports do I use to fly from Denver to Seattle?
You will need to book a flight from Denver Intl to Seattle/Tacoma Intl if you want to fly from Denver to Seattle. At least 7 different airlines have flights from Denver Intl (DEN) to Seattle/Tacoma Intl (SEA) on a regular basis. There are 29 flights to Seattle from the Denver airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DEN to SEA to be around 2h 53m.
Can I find flights from Denver to Seattle for under $100 on Cheapflights?
Yes, there are multiple flights from Denver to Seattle for under $100. The cheapest flight booked recently is on Frontier for just $58, but on average you can expect to pay $88.
Are there nonstop flights from Denver to Seattle for under $100 on Cheapflights?
Cheapflights has at least 20 direct flights from Denver to Seattle under $100. A good price for a nonstop flight from Denver to Seattle is less than $102.
Are there last-minute flights available from Denver to Seattle for under $100?
There are currently 20+ open flights from Denver to Seattle within the next 7 days for less than $100.
What days are nonstop flights available from Denver to Seattle?
Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.
How popular is this Denver to Seattle flight route?
Within the past month, 33 users have taken a look at flights from Denver Intl to Seattle/Tacoma Intl.
How many flights depart from Denver to Seattle on average per day?
29 flight departures from Denver to Seattle per day on average.
Early Morning (Midnight to 6am) - 24% of flight departures
Morning (6am - Noon) - 21% of flight departures
Afternoon (Noon - 6pm) - 17% of flight departures
Evening (6pm - Midnight) - 38% of flight departures
How long is the flight from Denver to Seattle?
Airlines like Frontier and Spirit Airlines fly from Denver to Seattle in about 3h 11m. The time it takes to get you to your destination can typically vary by up to 10h 47m. Airlines will cover a distance of 1028 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Denver to Seattle round-trip?
Frontier, at $58, was found to be the cheapest airline from Denver to Seattle. An alternate airline flying to your destination would be Spirit Airlines. Users have found that Frontier is 72% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Denver to Seattle one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $29. Users have also found prices from $33 and $69 on Spirit Airlines and Delta, respectively.
What are the most popular airlines that fly from Denver to Seattle?
Before booking your flight from Denver to Seattle check out the most popular airlines for this route: Undisclosed Carrier, American Airlines or Alaska Airlines.
What are the most reliable airlines from Denver to Seattle?
Before booking your flight to Seattle from Denver, check out the most reliable airlines to get you to your destination on time: China Eastern (100%), SWISS (100%), Singapore Airlines( 96%).
What are the cheapest flights from Denver to Seattle?
Looking at all options, your cheapest flight can be booked for $36. While the most popular route (Denver Intl - Seattle/Tacoma Intl) can be booked for $67 on average our data indicates $858 when flying from Denver to Seattle.
What does DEN to SEA mean?
This is defined as Denver Intl Airport (DEN) and Seattle/Tacoma Intl Airport (SEA). Codes like Seattle/Tacoma Intl Airport are often used to just call airports uniquely.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 November 30, 2023.
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 November 30, 2023.
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 2,965,316 searches. Data last updated November 30, 2023.
Search flights to Seattle by cabin 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 November 30, 2023.
| 14%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 37%of flight departures | Morning6 am to noon |
| 32%of flight departures | AfternoonNoon to 6 pm |
| 17%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 November 30, 2023.
| Sunday | 27daily flights |
|---|---|
| Monday | 37daily flights |
| Tuesday | 28daily flights |
| Wednesday | 28daily flights |
| Thursday | 25daily flights |
| Friday | 36daily flights |
| Saturday | 26daily flights |
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Denver to Seattle?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Seattle from Denver today with Cheapflights!
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.