United Airlines San Antonio to Seattle Flights

Cheapflightsplus.com will find cheap United Airlines flights from San Antonio to Seattle. Compare airline ticket prices and book air tickets starting from $164 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 Antonio (TX) — 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 - $164, two-way – $281.
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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
1:18 pm — 6:03 pm
1:00 pm — 2:24 pm UA1299 United Airlines
San Antonio — Denver
1h 19m stop
4:10 pm — 6:15 pm UA745 United Airlines
Denver — Seattle
6h 45m
including layover
Find flight
from$164
3:25 pm — 0:55 am
+1 day
3:25 pm — 5:44 pm UA5906 United Airlines
San Antonio — San Francisco
4h 51m stop
10:35 pm — 0:55 am UA1743 United Airlines
San Francisco — Seattle
11h 30m
including layover
Find flight
from$402
3:25 pm — 9:15 pm
3:25 pm — 5:44 pm UA5906 United Airlines
San Antonio — San Francisco
1h 11m stop
6:55 pm — 9:15 pm UA2019 United Airlines
San Francisco — Seattle
7h 50m
including layover
Find flight
from$431
4:50 pm — 9:11 pm
4:50 pm — 6:14 pm UA1884 United Airlines
San Antonio — Denver
51m stop
7:05 pm — 9:11 pm UA299 United Airlines
Denver — Seattle
6h 21m
including layover
Find flight
from$164
4:50 pm — 11:09 pm
4:50 pm — 6:14 pm UA1884 United Airlines
San Antonio — Denver
2h 50m stop
9:04 pm — 11:09 pm UA2651 United Airlines
Denver — Seattle
8h 19m
including layover
Find flight
from$164
5:30 am — 12:53 pm
5:30 am — 6:40 am UA6189 United Airlines
San Antonio — Houston
3h 12m stop
9:52 am — 12:53 pm UA2606 United Airlines
Houston — Seattle
9h 23m
including layover
Find flight
from$165
5:57 pm — 10:58 pm
5:48 pm — 6:55 pm UA465 United Airlines
San Antonio — Houston
56m stop
7:59 pm — 11:00 pm UA2456 United Airlines
Houston — Seattle
7h 1m
including layover
Find flight
from$164
6:56 pm — 12:47 pm
+1 day
6:56 pm — 8:05 pm UA5895 United Airlines
San Antonio — Houston
13h 39m stop
9:44 am — 12:47 pm UA1278 United Airlines
Houston — Seattle
19h 51m
including layover
Find flight
from$397
7:21 am — 12:53 pm
7:21 am — 8:28 am UA397 United Airlines
San Antonio — Houston
1h 24m stop
9:52 am — 12:53 pm UA2606 United Airlines
Houston — Seattle
7h 32m
including layover
Find flight
from$165
8:49 am — 1:55 pm
8:49 am — 10:12 am UA1045 United Airlines
San Antonio — Denver
1h 38m stop
11:50 am — 1:55 pm UA690 United Airlines
Denver — Seattle
7h 6m
including layover
Find flight
from$164
12:05 pm — 9:11 pm
12:05 pm — 1:12 pm UA1282 United Airlines
San Antonio — Houston
1h 38m stop
2:50 pm — 4:32 pm UA241 United Airlines
Houston — Denver
2h 33m stop
7:05 pm — 9:11 pm UA299 United Airlines
Denver — Seattle
11h 6m
including layover
Find flight
from$170
12:05 pm — 10:30 pm
12:05 pm — 1:12 pm UA1282 United Airlines
San Antonio — Houston
1h 34m stop
2:46 pm — 4:46 pm UA1945 United Airlines
Houston — Los Angeles
2h 44m stop
7:30 pm — 10:30 pm UA1875 United Airlines
Los Angeles — Seattle
12h 25m
including layover
Find flight
from$170
1:00 pm — 9:20 pm
1:00 pm — 2:24 pm UA1299 United Airlines
San Antonio — Denver
1h 35m stop
3:59 pm — 5:50 pm UA1300 United Airlines
Denver — San Francisco
1h 10m stop
7:00 pm — 9:20 pm UA2019 United Airlines
San Francisco — Seattle
10h 20m
including layover
Find flight
from$169
2:27 pm — 10:30 pm
2:27 pm — 3:34 pm UA2498 United Airlines
San Antonio — Houston
1h 1m stop
4:45 pm — 6:45 pm UA1743 United Airlines
Houston — Los Angeles
58m stop
7:30 pm — 10:30 pm UA1875 United Airlines
Los Angeles — Seattle
10h 3m
including layover
Find flight
from$169
2:27 pm — 9:11 pm
2:27 pm — 3:34 pm UA2498 United Airlines
San Antonio — Houston
50m stop
4:24 pm — 6:09 pm UA1274 United Airlines
Houston — Denver
56m stop
7:05 pm — 9:11 pm UA299 United Airlines
Denver — Seattle
8h 44m
including layover
Find flight
from$229
7:21 am — 6:52 pm
7:21 am — 8:28 am UA397 United Airlines
San Antonio — Houston
3h 49m stop
12:17 pm — 2:50 pm UA1057 United Airlines
Houston — San Francisco
1h 42m stop
4:32 pm — 6:52 pm UA2603 United Airlines
San Francisco — Seattle
13h 31m
including layover
Find flight
from$170
8:49 am — 6:52 pm
8:49 am — 10:12 am UA1045 United Airlines
San Antonio — Denver
3h 22m stop
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
12h 3m
including layover
Find flight
from$169
9:40 am — 10:30 pm
9:40 am — 10:47 am UA2105 United Airlines
San Antonio — Houston
3h 59m stop
2:46 pm — 4:46 pm UA1945 United Airlines
Houston — Los Angeles
2h 44m stop
7:30 pm — 10:30 pm UA1875 United Airlines
Los Angeles — Seattle
14h 50m
including layover
Find flight
from$170
9:40 am — 6:52 pm
9:40 am — 10:47 am UA2105 United Airlines
San Antonio — Houston
1h 30m stop
12:17 pm — 2:50 pm UA1057 United Airlines
Houston — San Francisco
1h 42m stop
4:32 pm — 6:52 pm UA2603 United Airlines
San Francisco — Seattle
11h 12m
including layover
Find flight
from$170
*Departure and arrival times are local. Last updated on 11/18/2024

Flight Information

There are 97 flights by United Airlines from San Antonio to Seattle every week with departures from San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 12:05 pm to 9:45 am. Nonstop flight is 6h 8m. The time difference between San Antonio and Seattle is 2h.

  • The fastest flight 6h 8m
  • Average flight time 10h 58m
  • The earliest flight 12:05 pm
  • The latest flight 9:45 am
  • Distance 1774 ml

The cheapest months for traveling to Seattle are november (from 162 $), january (from 164 $), february (from 165 $).

The most expensive and popular months are december (from 208 $), february (from 165 $), january (from 164 $).

The cheapest flight by United Airlines that our users were able to find is $164. This airfare is economy class on one-way UA465 flight for January 12, 2025 leaving San Antonio in San Antonio at 5:57 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 6 airline carriers between San Antonio and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Antonio to Seattle.

Nonstop flights

There are 1 direct flights every day from San Antonio. Airlines and fares are below:

See more direct flights

Connecting Flights

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

  • from $172
    Find
  • F9 - Frontier Airlines
    from $87
    Find
  • Y4 - Volaris
    from $346
    Find
  • VB - VivaAerobus
    from $369
    Find
  • AM - Aeromexico
    from $714
    Find
  • NK - Spirit Airlines
    from $131
    Find
See more connecting flights

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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