United Airlines Denver to Seattle Flights

One way Round trip

Adults

Children under 12

Infants under 2 without place

Economy

Business

First

done

Return flight: Seattle – Denver

Page navigation

Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap United Airlines flights from Denver to Seattle. Compare airline ticket prices and book air tickets starting from $91 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Denver (CO) — Seattle (WA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in november: one-way - $91, two-way – $156.

Direct flights

Check to choose departure date Check to choose departure date

Check prices for return flight

Find flights

Cheap Flights from Denver to Seattle by United Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by United Airlines, their prices start from $91. The fastest nonstop flight takes 3h 1m. The fastest connecting flight — 5h 46m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $91 Find flight	7:45 am Denver Denver International	9:53 am Seattle Seattle-Tacoma Intl	3h 8m	United Airlines	UA1399
from $115 Find flight	7:46 am Denver Denver International	9:49 am Seattle Seattle-Tacoma Intl	3h 3m	United Airlines	UA204
from $116 Find flight	8:44 pm Denver Denver International	10:45 pm Seattle Seattle-Tacoma Intl	3h 1m	United Airlines	UA2651
from $125 Find flight	7:00 pm Denver Denver International	9:01 pm Seattle Seattle-Tacoma Intl	3h 1m	United Airlines	UA299
from $127 Find flight	4:01 pm Denver Denver International	6:03 pm Seattle Seattle-Tacoma Intl	3h 2m	United Airlines	UA745
from $128 Find flight	11:50 am Denver Denver International	1:54 pm Seattle Seattle-Tacoma Intl	3h 4m	United Airlines	UA690
from $173 Find flight	4:04 pm Denver Denver International	6:09 pm Seattle Seattle-Tacoma Intl	3h 5m	United Airlines	UA759
from $221 Find flight	11:55 am Denver Denver International	2:00 pm Seattle Seattle-Tacoma Intl	3h 5m	United Airlines	UA316
from $96 Find flight	7:45 am Denver Denver International	3:21 pm Seattle Seattle-Tacoma Intl	8h 36m layover 3h 31m - San Francisco	United Airlines	UA2391 UA2391
from $121 Find flight	6:00 am Denver Denver International	11:12 am Seattle Seattle-Tacoma Intl	6h 12m layover 1h 0m - San Francisco	United Airlines	UA573 UA573
from $136 Find flight	3:59 pm Denver Denver International	9:15 pm Seattle Seattle-Tacoma Intl	6h 16m layover 1h 5m - San Francisco	United Airlines	UA1300 UA2019
from $136 Find flight	9:05 am Denver Denver International	3:45 pm Seattle Seattle-Tacoma Intl	7h 40m layover 2h 29m - San Francisco	United Airlines	UA538 UA593
from $136 Find flight	10:15 am Denver Denver International	3:45 pm Seattle Seattle-Tacoma Intl	6h 30m layover 1h 21m - San Francisco	United Airlines	UA2041 UA593
from $137 Find flight	1:34 pm Denver Denver International	9:20 pm Seattle Seattle-Tacoma Intl	8h 46m layover 3h 35m - San Francisco	United Airlines	UA304 UA2019
from $137 Find flight	1:34 pm Denver Denver International	6:52 pm Seattle Seattle-Tacoma Intl	6h 18m layover 1h 7m - San Francisco	United Airlines	UA304 UA2603
from $141 Find flight	9:06 am Denver Denver International	3:21 pm Seattle Seattle-Tacoma Intl	7h 15m layover 2h 8m - San Francisco	United Airlines	UA754 UA2391

Show All Flights

*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 11/18/2024

United Airlines Flight Schedule Denver to Seattle

Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
11:50 am — 1:54 pm	11:50 am — 1:54 pm UA690 United Airlines Denver — Seattle	3h 4m	Find flight from$128
11:50 am — 1:57 pm	11:50 am — 1:57 pm UA2246 United Airlines Denver — Seattle	3h 7m	Find flight from$173
11:55 am — 2:00 pm	11:55 am — 2:00 pm UA316 United Airlines Denver — Seattle	3h 5m	Find flight from$221
4:01 pm — 6:03 pm	4:01 pm — 6:03 pm UA745 United Airlines Denver — Seattle	3h 2m	Find flight from$127
4:04 pm — 6:09 pm	4:04 pm — 6:09 pm UA759 United Airlines Denver — Seattle	3h 5m	Find flight from$173
7:00 pm — 9:01 pm	7:00 pm — 9:01 pm UA299 United Airlines Denver — Seattle	3h 1m	Find flight from$125
7:45 am — 9:53 am	7:45 am — 9:53 am UA1399 United Airlines Denver — Seattle	3h 8m	Find flight from$91
7:46 am — 9:49 am	7:46 am — 9:49 am UA204 United Airlines Denver — Seattle	3h 3m	Find flight from$115
8:44 pm — 10:45 pm	8:44 pm — 10:45 pm UA2651 United Airlines Denver — Seattle	3h 1m	Find flight from$116
10:15 am — 3:45 pm	10:15 am — 12:04 pm UA2041 United Airlines Denver — San Francisco 1h 21m stop 1:25 pm — 3:45 pm UA593 United Airlines San Francisco — Seattle	6h 30m including layover	Find flight from$136
10:15 am — 9:20 pm	9:47 am — 11:45 am UA2041 United Airlines Denver — San Francisco 6h 56m stop 6:52 pm — 9:09 pm UA2019 United Airlines San Francisco — Seattle	12h 5m including layover	Find flight from$246
1:34 pm — 9:20 pm	1:34 pm — 3:25 pm UA304 United Airlines Denver — San Francisco 3h 35m stop 7:00 pm — 9:20 pm UA2019 United Airlines San Francisco — Seattle	8h 46m including layover	Find flight from$137
1:34 pm — 6:52 pm	1:34 pm — 3:25 pm UA304 United Airlines Denver — San Francisco 1h 7m stop 4:32 pm — 6:52 pm UA2603 United Airlines San Francisco — Seattle	6h 18m including layover	Find flight from$137
3:59 pm — 9:15 pm	3:43 pm — 5:32 pm UA1300 United Airlines Denver — San Francisco 1h 5m stop 6:50 pm — 9:07 pm UA2019 United Airlines San Francisco — Seattle	6h 16m including layover	Find flight from$136
3:59 pm — 11:50 pm	3:43 pm — 5:32 pm UA1300 United Airlines Denver — San Francisco 3h 40m stop 9:29 pm — 11:44 pm UA1971 United Airlines San Francisco — Seattle	8h 51m including layover	Find flight from$295
5:50 pm — 0:55 am +1 day	5:50 pm — 7:46 pm UA1007 United Airlines Denver — San Francisco 2h 49m stop 10:35 pm — 0:55 am UA1743 United Airlines San Francisco — Seattle	8h 5m including layover	Find flight from$241
6:00 am — 11:12 am	6:00 am — 7:50 am UA573 United Airlines Denver — San Francisco 1h stop 9:00 am — 11:20 am UA573 United Airlines San Francisco — Seattle	6h 12m including layover	Find flight from$121
6:00 am — 10:46 am	6:00 am — 7:49 am UA573 United Airlines Denver — San Francisco 36m stop 8:25 am — 10:46 am UA2849 United Airlines San Francisco — Seattle	5h 46m including layover	Find flight from$135
7:45 am — 3:21 pm	7:45 am — 9:32 am UA2391 United Airlines Denver — San Francisco 3h 31m stop 1:03 pm — 3:21 pm UA2391 United Airlines San Francisco — Seattle	8h 36m including layover	Find flight from$96
8:05 am — 10:30 pm	7:45 am — 9:16 am UA1638 United Airlines Denver — Los Angeles 9h 54m stop 7:30 pm — 10:30 pm UA1657 United Airlines Los Angeles — Seattle	15h 25m including layover	Find flight from$211
9:05 am — 3:45 pm	9:05 am — 10:56 am UA538 United Airlines Denver — San Francisco 2h 29m stop 1:25 pm — 3:45 pm UA593 United Airlines San Francisco — Seattle	7h 40m including layover	Find flight from$136
9:06 am — 3:21 pm	9:06 am — 10:55 am UA754 United Airlines Denver — San Francisco 2h 8m stop 1:03 pm — 3:21 pm UA2391 United Airlines San Francisco — Seattle	7h 15m including layover	Find flight from$141

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 11/18/2024

Flight Information

There are 9 flights by United Airlines from Denver to Seattle every week with departures from Denver International and Arapahoe Co. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 10:10 am to 9:59 am. Nonstop flight is 3h 1m. The time difference between Denver and Seattle is 1h.

The fastest flight 3h 1m
Average flight time 3h 4m
The earliest flight 10:10 am
The latest flight 9:59 am
Distance 1022 ml

The cheapest months for traveling to Seattle are december (from 91 $), november (from 115 $), january (from 115 $).

The most expensive and popular months are february (from 117 $), january (from 115 $), november (from 115 $).

The cheapest flight by United Airlines that our users were able to find is $91. This airfare is economy class on one-way UA1399 flight for December 12, 2024 leaving Denver International in Denver at 7:45 am, it includes all taxes and additional fees.

Find same flight?

United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from Denver to Seattle:

Other Popular Airlines on the Route

Besides United Airlines there are other 5 airline carriers between Denver and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to Seattle.

Nonstop flights

There are 16 direct flights every day from Denver. Airlines and fares are below:

AS - Alaska Airlines

from $59

Find
F9 - Frontier Airlines

from $52

Find

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

AS - Alaska Airlines

from $133

Find
F9 - Frontier Airlines

from $58

Find
SY - Sun Country Airlines

from $296

Find
Y4 - Volaris

from $499

Find
AM - Aeromexico

from $560

Find

See more connecting flights

How to book an air ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.