United Airlines San Diego to Seattle Flights

Return flight: Seattle – San Diego

Cheapflightsplus.com will find cheap United Airlines flights from San Diego to Seattle. Compare airline ticket prices and book air tickets starting from $67 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 San Diego (CA) — 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 may: one-way - $67, two-way – $115.
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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 Arrival Flight Details Flight Time Price
10:40 am — 4:59 pm
10:40 am — 1:59 pm UA1479 United Airlines
San Diego — Denver
1h 11m stop
3:10 pm — 4:59 pm UA948 United Airlines
Denver — Seattle
6h 19m
including layover
Find flight
from$174
10:50 am — 6:20 pm
10:50 am — 11:45 am UA5443 United Airlines
San Diego — Los Angeles
3h 45m stop
3:30 pm — 6:20 pm UA5475 United Airlines
Los Angeles — Seattle
7h 30m
including layover
Find flight
from$99
11:54 am — 5:50 pm
11:54 am — 1:36 pm UA390 United Airlines
San Diego — San Francisco
2h 7m stop
3:43 pm — 5:50 pm UA1449 United Airlines
San Francisco — Seattle
5h 56m
including layover
Find flight
from$98
12:55 pm — 7:08 pm
12:55 pm — 2:23 pm UA1919 United Airlines
San Diego — San Francisco
2h 37m stop
5:00 pm — 7:08 pm UA2161 United Airlines
San Francisco — Seattle
6h 13m
including layover
Find flight
from$73
12:55 pm — 10:55 am
+1 day
12:55 pm — 2:23 pm UA1919 United Airlines
San Diego — San Francisco
18h 20m stop
8:43 am — 10:55 am UA1867 United Airlines
San Francisco — Seattle
22h
including layover
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from$255
1:29 pm — 6:20 pm
1:29 pm — 2:23 pm UA5451 United Airlines
San Diego — Los Angeles
1h 7m stop
3:30 pm — 6:20 pm UA5475 United Airlines
Los Angeles — Seattle
4h 51m
including layover
Find flight
from$73
1:40 pm — 5:50 pm
1:40 pm — 3:07 pm UA1919 United Airlines
San Diego — San Francisco
36m stop
3:43 pm — 5:50 pm UA1449 United Airlines
San Francisco — Seattle
4h 10m
including layover
Find flight
from$98
2:30 pm — 9:41 pm
2:30 pm — 3:58 pm UA1734 United Airlines
San Diego — San Francisco
3h 35m stop
7:33 pm — 9:41 pm UA733 United Airlines
San Francisco — Seattle
7h 11m
including layover
Find flight
from$73
2:30 pm — 7:08 pm
2:30 pm — 3:58 pm UA1734 United Airlines
San Diego — San Francisco
1h 2m stop
5:00 pm — 7:08 pm UA2161 United Airlines
San Francisco — Seattle
4h 38m
including layover
Find flight
from$73
3:23 pm — 9:41 pm
3:23 pm — 4:51 pm UA370 United Airlines
San Diego — San Francisco
2h 42m stop
7:33 pm — 9:41 pm UA733 United Airlines
San Francisco — Seattle
6h 18m
including layover
Find flight
from$73
3:23 pm — 9:06 pm
3:23 pm — 4:51 pm UA370 United Airlines
San Diego — San Francisco
2h 8m stop
6:59 pm — 9:06 pm UA2378 United Airlines
San Francisco — Seattle
5h 43m
including layover
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from$73
4:31 pm — 9:41 pm
4:31 pm — 5:58 pm UA736 United Airlines
San Diego — San Francisco
1h 35m stop
7:33 pm — 9:41 pm UA733 United Airlines
San Francisco — Seattle
5h 10m
including layover
Find flight
from$73
4:31 pm — 9:06 pm
4:31 pm — 5:58 pm UA736 United Airlines
San Diego — San Francisco
1h 1m stop
6:59 pm — 9:06 pm UA2378 United Airlines
San Francisco — Seattle
4h 35m
including layover
Find flight
from$73
6:15 am — 12:54 pm
6:15 am — 8:01 am UA2235 United Airlines
San Diego — San Francisco
2h 39m stop
10:40 am — 12:54 pm UA209 United Airlines
San Francisco — Seattle
6h 39m
including layover
Find flight
from$73
6:15 am — 10:47 am
6:15 am — 8:01 am UA2235 United Airlines
San Diego — San Francisco
34m stop
8:35 am — 10:47 am UA1867 United Airlines
San Francisco — Seattle
4h 32m
including layover
Find flight
from$98
7:40 am — 12:54 pm
7:40 am — 9:23 am UA662 United Airlines
San Diego — San Francisco
1h 17m stop
10:40 am — 12:54 pm UA209 United Airlines
San Francisco — Seattle
5h 14m
including layover
Find flight
from$73
7:50 pm — 1:08 am
+1 day
7:50 pm — 9:34 pm UA384 United Airlines
San Diego — San Francisco
1h 13m stop
10:47 pm — 1:08 am UA351 United Airlines
San Francisco — Seattle
5h 18m
including layover
Find flight
from$67
9:30 am — 9:35 pm
9:30 am — 12:51 pm UA678 United Airlines
San Diego — Denver
6h 44m stop
7:35 pm — 9:35 pm UA2223 United Airlines
Denver — Seattle
12h 5m
including layover
Find flight
from$117
9:53 am — 3:06 pm
9:53 am — 11:35 am UA334 United Airlines
San Diego — San Francisco
1h 17m stop
12:52 pm — 3:06 pm UA759 United Airlines
San Francisco — Seattle
5h 13m
including layover
Find flight
from$73
11:00 am — 6:49 pm
+1 day
11:00 am — 5:10 pm UA2475 United Airlines
San Diego — Chicago
17h 25m stop
10:35 am — 12:26 pm NK357 Spirit Airlines
Chicago — Las Vegas
3h 51m stop
4:17 pm — 6:49 pm NK486 Spirit Airlines
Las Vegas — Seattle
31h 49m
including layover
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from$73
8:00 am — 12:35 pm
+1 day
8:00 am — 1:15 pm UA2472 United Airlines
San Diego — Houston
1h 15m stop
2:30 pm — 5:06 pm UA1899 United Airlines
Houston — Chicago
16h 48m stop
9:54 am — 12:35 pm AA1045 American Airlines
Chicago — Seattle
28h 35m
including layover
Find flight
from$106
8:00 am — 9:45 pm
8:00 am — 1:15 pm UA2472 United Airlines
San Diego — Houston
1h 15m stop
2:30 pm — 5:06 pm UA1899 United Airlines
Houston — Chicago
2h 14m stop
7:20 pm — 9:45 pm AS23 Alaska Airlines
Chicago — Seattle
13h 45m
including layover
Find flight
from$107
*Departure and arrival times are local. Last updated on 05/03/2024

Flight Information

There are 176 flights by United Airlines from San Diego to Seattle every week with departures from San Diego, AFB, Golden Triangle Reg., Lowndes County, San Diego Regional, El Cajon, Montgomery Field, Miramar NAS, North Island NAS, Brown Field Municipal, Gillespie Field. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 10:15 am to 9:55 pm. Nonstop flight is 4h 10m. The time difference between San Diego and Seattle is 0h.

  • The fastest flight 4h 10m
  • Average flight time 8h 18m
  • The earliest flight 10:15 am
  • The latest flight 9:55 pm
  • Distance 1052 ml

The cheapest flight by United Airlines that our users were able to find is $67. This airfare is economy class on one-way UA384 flight for July 28, 2020 leaving San Diego in San Diego at 7:50 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 7 airline carriers between San Diego and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Diego to Seattle.

Nonstop flights

There are 13 direct flights every day from San Diego. Airlines and fares are below:

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Connecting Flights

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

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How to book an air ticket yourself?

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.

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