RUB 1,748 Cheap Flights from Denver to Seattle
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Flights from Denver to Seattle
Cheap flight deals from Denver to Seattle Starting at RUB 1,748
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Mon, Apr 21 | Frontier Airlines
SEA 06:002h 46mNonstopDEN 09:46Seattle - Denver | Wed, Apr 23 | Frontier AirlinesRUB 3,473 RUB 10,90668% OFF68% OFFRUB 10,906 RUB 3,473 -
DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Fri, Apr 25 | Frontier Airlines
SEA 06:002h 46mNonstopDEN 09:46Seattle - Denver | Sun, Apr 27 | Frontier AirlinesRUB 3,748 RUB 10,90666% OFF66% OFFRUB 10,906 RUB 3,748
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DEN 22:363h 8mNonstopSEA 00:44Denver - Seattle | Tue, May 6 | Frontier Airlines
SEA 06:002h 51mNonstopDEN 09:51Seattle - Denver | Tue, May 13 | Frontier AirlinesRUB 5,880 RUB 10,90646% OFF46% OFFRUB 10,906 RUB 5,880
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Tue, Apr 22 | Frontier Airlines
SEA 06:002h 46mNonstopDEN 09:46Seattle - Denver | Tue, Apr 29 | Frontier AirlinesRUB 6,64739% OFFRUB 10,906 RUB 6,647
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Wed, Apr 30 | Frontier Airlines
SEA 06:002h 51mNonstopDEN 09:51Seattle - Denver | Thu, May 1 | Frontier AirlinesRUB 6,68339% OFFRUB 10,906 RUB 6,683
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Wed, Apr 23 | Frontier Airlines
SEA 06:002h 46mNonstopDEN 09:46Seattle - Denver | Sat, Apr 26 | Frontier AirlinesRUB 6,81438% OFFRUB 10,906 RUB 6,814
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Sat, Apr 26 | Frontier Airlines
SEA 06:002h 51mNonstopDEN 09:51Seattle - Denver | Sat, May 3 | Frontier AirlinesRUB 6,81438% OFFRUB 10,906 RUB 6,814
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Tue, Apr 29 | Frontier Airlines
SEA 06:002h 51mNonstopDEN 09:51Seattle - Denver | Mon, May 5 | Frontier AirlinesRUB 9,19816% OFFRUB 10,906 RUB 9,198
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DEN 13:233h 9mNonstopSEA 15:32Denver - Seattle | Sat, Apr 19 | Frontier Airlines
SEA 06:002h 46mNonstopDEN 09:46Seattle - Denver | Sat, Apr 26 | Frontier AirlinesRUB 10,2526% OFFRUB 10,906 RUB 10,252
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DEN 08:548h 54m1 stopsSEA 16:48Denver - Seattle | Wed, Mar 12 | Frontier Airlines
SEA 14:022h 48mNonstopDEN 17:50Seattle - Denver | Mon, Mar 17 | Frontier AirlinesRUB 6,31142% OFFRUB 10,906 RUB 6,311
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DEN 13:0017h 25m1 stopsSEA Invalid DateDenver - Seattle | Fri, Mar 14 | Normal Airline
SEA 15:006hNonstopDEN 16:00Seattle - Denver | Sun, Mar 16 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
DEN 09:563h 6mNonstopSEA 12:02Denver - Seattle | Sun, Mar 23 | Frontier AirlinesRUB 1,748 RUB 33,83995% OFF95% OFFRUB 33,839 RUB 1,748
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DEN 09:563h 6mNonstopSEA 12:02Denver - Seattle | Fri, Mar 21 | Frontier AirlinesRUB 2,000 RUB 33,83994% OFF94% OFFRUB 33,839 RUB 2,000
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Wed, Apr 23 | Frontier AirlinesRUB 2,084 RUB 33,83994% OFF94% OFFRUB 33,839 RUB 2,084
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DEN 22:363h 8mNonstopSEA 00:44Denver - Seattle | Sat, May 3 | Frontier AirlinesRUB 2,47993% OFFRUB 33,839 RUB 2,479
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Tue, Apr 29 | Frontier AirlinesRUB 2,62392% OFFRUB 33,839 RUB 2,623
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Wed, Apr 30 | Frontier AirlinesRUB 2,67192% OFFRUB 33,839 RUB 2,671
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Mon, Apr 21 | Frontier AirlinesRUB 3,28190% OFFRUB 33,839 RUB 3,281
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Tue, Apr 22 | Frontier AirlinesRUB 3,30590% OFFRUB 33,839 RUB 3,305
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DEN 09:463h 10mNonstopSEA 11:56Denver - Seattle | Fri, Apr 4 | Frontier AirlinesRUB 3,31790% OFFRUB 33,839 RUB 3,317
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DEN 06:5414h 5m1 stopsSEA 19:59Denver - Seattle | Wed, Mar 12 | Frontier AirlinesRUB 31,8086% OFFRUB 33,839 RUB 31,808
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DEN 13:0017h 25m1 stopsSEA Invalid DateDenver - Seattle | Fri, Mar 14 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Denver (DEN) to Seattle (SEA) the cheapest?
Airlines adjust prices for flights from Denver to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Denver (DEN) to Seattle (SEA) cost?
According to Trip.com's data, the lowest price is around RUB 19,233. -
How long does it take to fly from Denver (DEN) to Seattle (SEA)?
It takes about 3 hours 10 minutes to fly from Denver (DEN) to Seattle (SEA). -
What is the transportation method from the main airport to downtown in Seattle?
- The distance from Seattle-Tacoma International Airport to downtown is about 17 km, by taxi about 30 minutes.
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What are the most popular airlines that fly from Denver (DEN) to Seattle (SEA)?
Airlines with flights from Denver (DEN) to Seattle (SEA): Southwest Airlines, United Airlines, All Nippon Airways, WestJet, Scandinavian Airlines, Volaris, Delta Air Lines, Hawaiian Airlines, Alaska Airlines, Frontier Airlines and Air Tahiti Nui. -
What's the most popular airline for non-stop flights from Denver (DEN) to Seattle (SEA)?
Delta Air Lines operates 2 non-stop flights from Denver (DEN) to Seattle (SEA). -
How many airports are there in Seattle (SEA)?
There are 3 airport(s) near Seattle (SEA): King County (Boeing Field) International Airport, Lake Union Sea Plane Base and Seattle-Tacoma International Airport.
How to find a cheap flight from Denver to Seattle
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Denver to Seattle. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Denver to Seattle ticket.
Tap "Date" on flight search bar to scan through the calender for Denver to Seattle airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sun, Mar 23 at RUB 1748 for one-way flights.
Compare cheap Denver to Seattle flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Denver to Seattle. The cheapest airline operating is Frontier Airlines.
Set up a Price Alert
By setting up a Price Alert for your Denver to Seattle route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Denver to Seattle flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Denver to Seattle to get exclusive deals for you.
Flight Info | Denver to Seattle
| Cheapest direct flight price | RUB 1,748 |
|---|---|
| Cheapest return ticket price | RUB 3,473 |
| Off-season for travel | February |
| Peak season for travel | December |
| Flight distance | 1,644.78 km |
| Average flight time | 3 hours 10 minutes |
| Popular airline | Alaska Airlines |
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