United Airlines Seattle to San Antonio Flights
Return flight: San Antonio – Seattle
Cheapflightsplus.com will find cheap United Airlines flights from Seattle to San Antonio. Compare airline ticket prices and book air tickets starting from $163 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 Seattle (WA) — San Antonio (TX) 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 december: one-way - $163, two-way – $280.
Direct flights
Check prices for return flight
Cheap Flights from Seattle to San Antonio by United Airlines
Look at the list of plane tickets for the most connecting flights by United Airlines, their prices start from $163. There’re no direct flights. The fastest connecting flight – 5h 40m.
| Price | Departure | Arrival | Flight Time | Airline | Flight |
|---|---|---|---|---|---|
| from $163 | 9:00 am Seattle Seattle-Tacoma Intl | 4:40 pm San Antonio San Antonio | 5h 40m layover 0h 43m - Denver | United Airlines | UA1829 UA1022 |
| from $163 | 12:32 pm Seattle Seattle-Tacoma Intl | 11:49 pm San Antonio San Antonio | 9h 17m layover 3h 34m - San Francisco | United Airlines | UA1399 UA214 |
| from $163 | 7:05 am Seattle Seattle-Tacoma Intl | 6:39 pm San Antonio San Antonio | 9h 34m layover 3h 30m - San Francisco | United Airlines | UA1403 UA5435 |
| from $163 | 12:35 pm Seattle Seattle-Tacoma Intl | 9:03 pm San Antonio San Antonio | 6h 28m layover 1h 32m - Denver | United Airlines | UA1483 UA1762 |
| from $163 | 7:00 am Seattle Seattle-Tacoma Intl | 5:44 pm San Antonio San Antonio | 8h 44m layover 3h 7m - Houston | United Airlines | UA1788 UA6135 |
| from $163 | 9:20 am Seattle Seattle-Tacoma Intl | 6:39 pm San Antonio San Antonio | 7h 19m layover 1h 16m - San Francisco | United Airlines | UA1960 UA5435 |
| from $163 | 1:59 pm Seattle Seattle-Tacoma Intl | 11:14 pm San Antonio San Antonio | 7h 15m layover 1h 45m - Houston | United Airlines | UA1334 UA6158 |
| from $221 | 3:11 pm Seattle Seattle-Tacoma Intl | 11:49 pm San Antonio San Antonio | 6h 38m layover 0h 51m - San Francisco | United Airlines | UA5676 UA214 |
| from $263 | 5:00 am Seattle Seattle-Tacoma Intl | 4:40 pm San Antonio San Antonio | 9h 40m layover 4h 43m - Denver | United Airlines | UA2269 UA1022 |
| from $169 | 6:15 am Seattle Seattle-Tacoma Intl | 5:44 pm San Antonio San Antonio | 9h 29m layover 1h 13m - Los Angeles 0h 54m - Houston | United Airlines | UA1571 UA1571 UA6135 |
| from $169 | 12:35 pm Seattle Seattle-Tacoma Intl | 11:14 pm San Antonio San Antonio | 8h 39m layover 1h 3m - Denver 1h 15m - Houston | United Airlines | UA1483 UA726 UA6158 |
| from $169 | 7:00 am Seattle Seattle-Tacoma Intl | 9:18 pm San Antonio San Antonio | 12h 18m layover 0h 56m - Chicago 3h 2m - Houston | United Airlines | UA1373 UA1373 UA1589 |
| from $169 | 7:00 am Seattle Seattle-Tacoma Intl | 7:22 pm San Antonio San Antonio | 10h 22m layover 0h 56m - Chicago 1h 6m - Houston | United Airlines | UA1373 UA1373 UA1477 |
| from $169 | 9:20 am Seattle Seattle-Tacoma Intl | 9:18 pm San Antonio San Antonio | 9h 58m layover 1h 31m - San Francisco 1h 7m - Houston | United Airlines | UA1960 UA1314 UA1589 |
| from $169 | 9:20 am Seattle Seattle-Tacoma Intl | 11:14 pm San Antonio San Antonio | 11h 54m layover 3h 20m - San Francisco 1h 15m - Houston | United Airlines | UA1960 UA242 UA6158 |
| from $227 | 9:00 am Seattle Seattle-Tacoma Intl | 11:14 pm San Antonio San Antonio | 12h 14m layover 2h 57m - Denver 2h 55m - Houston | United Airlines | UA1829 UA489 UA6158 |
Show All Flights
*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 12/21/2024
United Airlines Flight Schedule Seattle to San Antonio
Below is a detailed 2025 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 |
|---|---|---|---|---|
|
11:20 pm — 3:18 pm
+1 day
|
11:20 pm — 7:26 am
UA341
United Airlines
Seattle — Newark
4h 32m stop
11:58 am — 3:18 pm
UA1027
United Airlines
Newark — San Antonio
|
13h 58m including layover |
Find flight
from$396 |
|
|
11:59 pm — 8:29 am
+1 day
|
11:59 pm — 6:16 am
UA2379
United Airlines
Seattle — Houston
1h 4m stop
7:20 am — 8:29 am
UA2003
United Airlines
Houston — San Antonio
|
6h 30m including layover |
Find flight
from$386 |
|
|
12:32 pm — 11:49 pm
|
12:32 pm — 2:51 pm
UA1399
United Airlines
Seattle — San Francisco
3h 34m stop
6:25 pm — 11:49 pm
UA214
United Airlines
San Francisco — San Antonio
|
9h 17m including layover |
Find flight
from$163 |
|
|
12:35 pm — 9:03 pm
|
12:35 pm — 4:17 pm
UA1483
United Airlines
Seattle — Denver
1h 32m stop
5:49 pm — 9:03 pm
UA1762
United Airlines
Denver — San Antonio
|
6h 28m including layover |
Find flight
from$163 |
|
|
1:56 pm — 11:15 pm
|
1:56 pm — 8:20 pm
UA1746
United Airlines
Seattle — Houston
1h 48m stop
10:08 pm — 11:15 pm
UA2142
United Airlines
Houston — San Antonio
|
7h 19m including layover |
Find flight
from$273 |
|
|
1:59 pm — 11:14 pm
|
1:59 pm — 8:20 pm
UA1334
United Airlines
Seattle — Houston
1h 45m stop
10:05 pm — 11:14 pm
UA6158
United Airlines
Houston — San Antonio
|
7h 15m including layover |
Find flight
from$163 |
|
|
3:11 pm — 11:49 pm
|
3:11 pm — 5:34 pm
UA5676
United Airlines
Seattle — San Francisco
51m stop
6:25 pm — 11:49 pm
UA214
United Airlines
San Francisco — San Antonio
|
6h 38m including layover |
Find flight
from$221 |
|
|
3:22 pm — 11:44 pm
|
3:22 pm — 7:04 pm
UA757
United Airlines
Seattle — Denver
1h 26m stop
8:30 pm — 11:44 pm
UA1103
United Airlines
Denver — San Antonio
|
6h 22m including layover |
Find flight
from$221 |
|
|
4:58 pm — 1:49 pm
+1 day
|
4:58 pm — 7:10 pm
UA2482
United Airlines
Seattle — San Francisco
13h 10m stop
8:20 am — 1:49 pm
UA5468
United Airlines
San Francisco — San Antonio
|
18h 51m including layover |
Find flight
from$338 |
|
|
7:00 am — 5:44 pm
|
7:00 am — 1:23 pm
UA1788
United Airlines
Seattle — Houston
3h 7m stop
4:30 pm — 5:44 pm
UA6135
United Airlines
Houston — San Antonio
|
8h 44m including layover |
Find flight
from$163 |
|
|
7:05 am — 6:39 pm
|
7:05 am — 9:25 am
UA1403
United Airlines
Seattle — San Francisco
3h 30m stop
12:55 pm — 6:39 pm
UA5435
United Airlines
San Francisco — San Antonio
|
9h 34m including layover |
Find flight
from$163 |
|
|
8:20 am — 11:44 pm
|
8:20 am — 12:04 pm
UA1829
United Airlines
Seattle — Denver
8h 26m stop
8:30 pm — 11:44 pm
UA1103
United Airlines
Denver — San Antonio
|
13h 24m including layover |
Find flight
from$384 |
|
|
9:00 am — 4:40 pm
|
8:30 am — 12:14 pm
UA1829
United Airlines
Seattle — Denver
43m stop
1:41 pm — 4:54 pm
UA1022
United Airlines
Denver — San Antonio
|
5h 40m including layover |
Find flight
from$163 |
|
|
9:20 am — 6:39 pm
|
9:20 am — 11:39 am
UA1960
United Airlines
Seattle — San Francisco
1h 16m stop
12:55 pm — 6:39 pm
UA5435
United Airlines
San Francisco — San Antonio
|
7h 19m including layover |
Find flight
from$163 |
|
|
5:00 am — 5:44 pm
|
5:00 am — 8:43 am
UA2269
United Airlines
Seattle — Denver
57m stop
9:40 am — 1:11 pm
UA2676
United Airlines
Denver — Houston
3h 19m stop
4:30 pm — 5:44 pm
UA6135
United Airlines
Houston — San Antonio
|
10h 44m including layover |
Find flight
from$169 |
|
|
5:00 am — 3:42 pm
|
5:00 am — 8:43 am
UA2269
United Airlines
Seattle — Denver
57m stop
9:40 am — 1:11 pm
UA2676
United Airlines
Denver — Houston
1h 19m stop
2:37 pm — 3:49 pm
UA2399
United Airlines
Houston — San Antonio
|
8h 42m including layover |
Find flight
from$169 |
|
|
6:15 am — 5:44 pm
|
6:15 am — 9:02 am
UA1571
United Airlines
Seattle — Los Angeles
1h 13m stop
10:15 am — 3:36 pm
UA1571
United Airlines
Los Angeles — Houston
54m stop
4:30 pm — 5:44 pm
UA6135
United Airlines
Houston — San Antonio
|
9h 29m including layover |
Find flight
from$169 |
|
|
6:15 am — 7:22 pm
|
6:15 am — 9:02 am
UA1571
United Airlines
Seattle — Los Angeles
1h 13m stop
10:15 am — 3:36 pm
UA1571
United Airlines
Los Angeles — Houston
2h 34m stop
6:10 pm — 7:22 pm
UA1477
United Airlines
Houston — San Antonio
|
11h 7m including layover |
Find flight
from$169 |
|
|
8:50 am — 11:15 pm
|
8:50 am — 12:36 pm
UA1829
United Airlines
Seattle — Denver
4h 44m stop
5:20 pm — 8:50 pm
UA726
United Airlines
Denver — Houston
1h 18m stop
10:08 pm — 11:15 pm
UA2142
United Airlines
Houston — San Antonio
|
12h 25m including layover |
Find flight
from$348 |
|
*Departure and arrival times are local. Last updated on 12/21/2024
Flight Information
There are 73 flights by United Airlines from Seattle to San Antonio every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF.
Departures start from 11:05 am to 9:20 am. Nonstop flight is 5h 40m. The time difference between Seattle and San Antonio is 2h.
- The fastest flight 5h 40m
- Average flight time 11h 4m
- The earliest flight 11:05 am
- The latest flight 9:20 am
- Distance 1774 ml
The cheapest months for traveling to San Antonio are november (from 161 $), february (from 163 $), december (from 163 $).
The most expensive and popular months are january (from 164 $), december (from 163 $), february (from 163 $).
The cheapest flight by United Airlines that our users were able to find is $163. This airfare is economy class on one-way UA1829 flight for February 1, 2025 leaving Seattle-Tacoma Intl in Seattle at 9:00 am, it includes all taxes and additional fees.
United Airlines Airplanes on the Route
List of the most popular United Airlines airplanes flying from Seattle to San Antonio:
Other Popular Airlines on the Route
Besides United Airlines there are other 5 airline carriers between Seattle and San Antonio. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to San Antonio.
Nonstop flights
There are 1 direct flights every day from Seattle. Airlines and fares are below:
- from $289Find
See more direct flights
Connecting Flights
List of flights with layovers (1 and more stops):
- from $172Find
- from $108Find
- F9 - Frontier Airlinesfrom $87Find
- Y4 - Volarisfrom $362Find
- AM - Aeromexicofrom $710Find
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»
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