AED 110 Cheap Flights from Denver to Seattle
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Flights from Denver to Seattle
Cheap flight deals from Denver to Seattle
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 AirlinesAED 146 AED 83683% OFF83% OFFAED 836 AED 146 -
DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Thu, Apr 24 | Frontier Airlines
SEA 06:002h 46mNonstopDEN 09:46Seattle - Denver | Mon, Apr 28 | Frontier AirlinesAED 219 AED 83674% OFF74% OFFAED 836 AED 219
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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 AirlinesAED 225 AED 83673% OFF73% OFFAED 836 AED 225
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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 AirlinesAED 24271% OFFAED 836 AED 242
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Wed, Apr 23 | Frontier Airlines
SEA 06:002h 46mNonstopDEN 09:46Seattle - Denver | Wed, Apr 30 | Frontier AirlinesAED 24770% OFFAED 836 AED 247
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DEN 22:363h 8mNonstopSEA 00:44Denver - Seattle | Thu, May 1 | Frontier Airlines
SEA 06:002h 51mNonstopDEN 09:51Seattle - Denver | Mon, May 5 | Frontier AirlinesAED 27168% OFFAED 836 AED 271
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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 AirlinesAED 27967% OFFAED 836 AED 279
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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 AirlinesAED 28166% OFFAED 836 AED 281
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Tue, Apr 22 | Frontier Airlines
SEA 06:002h 46mNonstopDEN 09:46Seattle - Denver | Wed, Apr 30 | Frontier AirlinesAED 28566% OFFAED 836 AED 285
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Fri, Apr 25 | Frontier Airlines
SEA 06:002h 46mNonstopDEN 09:46Seattle - Denver | Sun, Apr 27 | Frontier AirlinesAED 71914% OFFAED 836 AED 719
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DEN 13:0017h 25m1 stopsSEA Invalid DateDenver - Seattle | Mon, Apr 14 | Normal Airline
SEA 15:006hNonstopDEN 16:00Seattle - Denver | Wed, Apr 16 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Tue, Apr 29 | Frontier AirlinesAED 110 AED 18841% OFF41% OFFAED 188 AED 110
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DEN 21:433h 6mNonstopSEA 23:49Denver - Seattle | Tue, May 20 | Frontier AirlinesAED 112 AED 18841% OFF41% OFFAED 188 AED 112
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Wed, Apr 30 | Frontier AirlinesAED 114 AED 18839% OFF39% OFFAED 188 AED 114
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Mon, Apr 21 | Frontier AirlinesAED 13727% OFFAED 188 AED 137
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Mon, Apr 28 | Frontier AirlinesAED 14324% OFFAED 188 AED 143
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DEN 22:363h 8mNonstopSEA 00:44Denver - Seattle | Tue, May 13 | Frontier AirlinesAED 14622% OFFAED 188 AED 146
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DEN 21:433h 6mNonstopSEA 23:49Denver - Seattle | Wed, May 7 | Frontier AirlinesAED 15120% OFFAED 188 AED 151
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DEN 22:373h 7mNonstopSEA 00:44Denver - Seattle | Sat, Apr 26 | Frontier AirlinesAED 15518% OFFAED 188 AED 155
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DEN 22:363h 8mNonstopSEA 00:44Denver - Seattle | Fri, May 2 | Frontier AirlinesAED 15916% OFFAED 188 AED 159
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DEN 22:363h 8mNonstopSEA 00:44Denver - Seattle | Sat, May 17 | Frontier AirlinesAED 16214% OFFAED 188 AED 162
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DEN 13:0017h 25m1 stopsSEA Invalid DateDenver - Seattle | Mon, Apr 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.
When is the cheapest time to fly from Denver to Seattle?
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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 AED 808. -
How long does it take to fly from Denver (DEN) to Seattle (SEA)?
It takes about 3 hours 9 minutes to fly from Denver (DEN) to Seattle (SEA). -
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. -
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 Tue, Apr 29 at AED 110 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 one-way flight price | AED 110 |
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| Cheapest return ticket price | AED 146 |
| Off-season for travel | February |
| Peak season for travel | January |
| Flight distance | 1,644.78 km |
| Average flight time | 3 hours 3 minutes |
| Popular airline | Alaska Airlines |
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