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United Airlines flights from Denver to Seattle (DEN - SEA)

DEN — SEA
jun. 2 — jun. 91
From?
To?
dom. 6/2
dom. 6/9
1 adult, Economy
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Cheapflights users flying from Denver to Seattle on United Airlines typically fly into Seattle/Tacoma Intl and depart from Denver Intl. Select your dates above for pricing.

United Airlines flights from Denver to Seattle in 2024

Find detailed information about United Airlines flights from Denver to Seattle. Explore the options provided by United Airlines to plan your journey from Denver to Seattle. Data last updated mayo 28, 2024.

Popular in

July

Cheapest in

January

Average price (all airlines)

$183

One-way from

$89

Round-trip from

$187
Highest demand for flights from Denver Intl to Seattle/Tacoma Intl; 21% potential price increase.
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Best time to find cheap flights from Denver Intl to Seattle/Tacoma Intl; 4% potential price drop.
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Average price for all Denver Intl to Seattle/Tacoma Intl flights (one-way and round-trip).
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Cheapest one-way United Airlines flight from Denver Intl to Seattle/Tacoma Intl
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Cheapest round-trip United Airlines flight from Denver Intl to Seattle/Tacoma Intl
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  • Can I get a flight from Denver to Seattle on United Airlines for under $200?

    United Airlines offers 10 flights from Denver to Seattle for under $200. Prices vary by date and time. To see all prices and select your dates, click here.

  • How do most travelers feel about United Airlines?

    The average rating from 4,016 United Airlines reviews by Cheapflights users is 6.2 (out of a maximum rating of 10). If you are considering flying DEN-SEA with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Seattle with United Airlines.

Cheapest United Airlines flights from Denver to Seattle

Discover the cheapest flight options specifically offered by United Airlines for travel from Denver to Seattle. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,740,132 searches. The data was last updated on mayo 28, 2024.
mié. 5/295:28 pmDEN - SEA
1 stop8h 18mUnited Airlines
mié. 6/53:30 pmSEA - DEN
1 stop7h 29mUnited Airlines
Deal found 5/28$321
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mar. 5/285:28 pmDEN - SEA
1 stop8h 18mUnited Airlines
jue. 5/3011:42 amSEA - DEN
1 stop6h 54mUnited Airlines
Deal found 5/27$326
Pick Dates
mar. 5/287:00 pmDEN - SEA
1 stop6h 46mUnited Airlines
lun. 6/33:30 pmSEA - DEN
1 stop7h 29mUnited Airlines
Deal found 5/28$361
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Direct flights from Denver to Seattle on United Airlines

Discover the cheapest flight options specifically offered by United Airlines for travel from Denver to Seattle. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,740,132 searches. The data was last updated on mayo 28, 2024.
lun. 7/226:05 amDEN - SEA
Nonstop2h 57mUnited Airlines
dom. 7/285:05 amSEA - DEN
Nonstop2h 43mUnited Airlines
Deal found 5/27$227
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jue. 9/56:00 amDEN - SEA
Nonstop2h 57mUnited Airlines
mar. 9/103:20 pmSEA - DEN
Nonstop2h 40mUnited Airlines
Deal found 5/27$247
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Last minute deals on Cheapflights

Explore last-minute flight deals on United Airlines for various destinations, including Denver to Seattle. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated mayo 28, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 2,740,132 searches.
dom. 6/27:25 pmDEN - SEA
2 stops27h 50mUnited Airlines
mié. 6/53:30 pmSEA - DEN
1 stop7h 29mUnited Airlines
Deal found 5/26$503
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mié. 6/57:45 amDEN - SEA
1 stop7h 41mUnited Airlines
mié. 6/57:42 pmSEA - DEN
2 stops12h 18mUnited Airlines
Deal found 5/28$572
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jue. 6/67:45 amDEN - SEA
1 stop7h 41mUnited Airlines
jue. 6/612:25 amSEA - DEN
1 stop7h 30mUnited Airlines
Deal found 5/26$725
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One-way United Airlines flights to Seattle from Denver

Search for one-way flight options from Denver to Seattle specifically provided by United Airlines. Find affordable one-way fares from United Airlines and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,740,132 searches. The data was last updated on mayo 28, 2024.
sáb. 7/66:05 amDEN - SEA
Nonstop2h 57mUnited Airlines
Deal found 5/27$89
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dom. 6/306:05 amDEN - SEA
Nonstop2h 57mUnited Airlines
Deal found 5/27$94
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mié. 8/287:10 pmDEN - SEA
1 stop7h 13mUnited Airlines
Deal found 5/27$98
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Best time to book a flight from Denver to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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Fly from Denver to Seattle on another airline
Consider alternative airlines that service the Seattle area. Flight routes are based on user searches made on Cheapflights and were last updated on mayo 28, 2024.

Frontier flights from Denver Intl to Seattle/Tacoma Intl
Alaska Airlines flights from Denver Intl to Seattle/Tacoma Intl

See what others are saying about United Airlines

Read reviews and see what other travelers are saying about their experiences with United Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing United Airlines for your next flight. Reviews last updated mayo 28, 2024.
United Airlines
7.4
Good
10,799 reviews
Check prices
Overview

Comfort

7.2

Food

6.7

Boarding

7.7

Crew

8.1

Entertainment

7.1
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