United Airlines Portland to San Antonio Flights

Cheapflightsplus.com will find cheap United Airlines flights from Portland to San Antonio. Compare airline ticket prices and book air tickets starting from $104 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 Portland (ME) — 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 may: one-way - $104, two-way – $178.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
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
10:30 am — 5:01 pm
10:30 am — 12:00 pm UA4925 United Airlines
Portland — Newark
2h 1m stop
2:01 pm — 5:01 pm UA2398 United Airlines
Newark — San Antonio
7h 31m
including layover
Find flight
from$130
10:30 am — 4:53 pm
10:30 am — 12:08 pm UA4925 United Airlines
Portland — Newark
1h 35m stop
1:43 pm — 4:53 pm UA2060 United Airlines
Newark — San Antonio
7h 23m
including layover
Find flight
from$143
1:05 pm — 10:30 pm
1:05 pm — 2:43 pm UA1203 United Airlines
Portland — Chicago
4h 55m stop
7:38 pm — 10:30 pm UA350 United Airlines
Chicago — San Antonio
10h 25m
including layover
Find flight
from$218
2:25 pm — 8:16 pm
2:25 pm — 4:23 pm UA4924 United Airlines
Portland — Washington D.C.
1h 7m stop
5:30 pm — 8:16 pm UA2380 United Airlines
Washington D.C. — San Antonio
6h 51m
including layover
Find flight
from$143
2:45 pm — 7:49 pm
2:45 pm — 4:25 pm UA6092 United Airlines
Portland — Washington D.C.
1h 5m stop
5:30 pm — 7:49 pm UA2380 United Airlines
Washington D.C. — San Antonio
6h 4m
including layover
Find flight
from$130
4:45 pm — 10:41 pm
4:45 pm — 6:49 pm UA4219 United Airlines
Portland — Chicago
49m stop
7:38 pm — 10:41 pm UA350 United Airlines
Chicago — San Antonio
6h 56m
including layover
Find flight
from$173
6:00 am — 11:44 am
6:00 am — 7:25 am UA2341 United Airlines
Portland — Newark
1h 19m stop
8:44 am — 11:44 am UA3548 United Airlines
Newark — San Antonio
6h 44m
including layover
Find flight
from$129
12:55 pm — 8:48 pm
12:55 pm — 2:55 pm UA5627 United Airlines
Portland — Chicago
57m stop
3:52 pm — 6:39 pm UA1083 United Airlines
Chicago — Houston
1h 6m stop
7:45 pm — 8:48 pm UA530 United Airlines
Houston — San Antonio
8h 53m
including layover
Find flight
from$319
12:55 pm — 8:48 pm
12:55 pm — 2:55 pm UA5627 United Airlines
Portland — Chicago
57m stop
3:52 pm — 6:39 pm UA1290 United Airlines
Chicago — Houston
1h 6m stop
7:45 pm — 8:48 pm UA530 United Airlines
Houston — San Antonio
8h 53m
including layover
Find flight
from$335
1:05 pm — 11:03 pm
1:05 pm — 2:43 pm UA1203 United Airlines
Portland — Chicago
3h 20m stop
6:03 pm — 8:44 pm UA2036 United Airlines
Chicago — Houston
1h 21m stop
10:05 pm — 11:03 pm UA1247 United Airlines
Houston — San Antonio
10h 58m
including layover
Find flight
from$327
4:45 pm — 9:58 am
+1 day
4:45 pm — 6:49 pm UA4219 United Airlines
Portland — Chicago
1h 1m stop
7:50 pm — 11:14 pm UA1157 United Airlines
Chicago — Jacksonville
6h 16m stop
5:30 am — 6:37 am DL1091 Delta Air Lines Inc.
Jacksonville — San Antonio
18h 13m
including layover
Find flight
from$167
5:40 am — 9:22 am
+1 day
5:40 am — 7:21 am UA6097 United Airlines
Portland — Washington D.C.
1h 9m stop
8:30 am — 9:33 am UA2279 United Airlines
Washington D.C. — Raleigh
21h 32m stop
7:05 am — 9:22 am F91885 Frontier Airlines
Raleigh — San Antonio
28h 42m
including layover
Find flight
from$104
5:50 am — 9:22 am
+1 day
5:50 am — 7:31 am UA6097 United Airlines
Portland — Washington D.C.
59m stop
8:30 am — 9:33 am UA2279 United Airlines
Washington D.C. — Raleigh
21h 32m stop
7:05 am — 9:22 am F91885 Frontier Airlines
Raleigh — San Antonio
28h 32m
including layover
Find flight
from$104
6:00 pm — 9:24 am
+1 day
6:00 pm — 7:38 pm UA4057 United Airlines
Portland — Newark
1h 22m stop
9:00 pm — 11:22 pm UA1616 United Airlines
Newark — Jacksonville
8h 28m stop
7:50 am — 9:24 am F9827 Frontier Airlines
Jacksonville — San Antonio
16h 24m
including layover
Find flight
from$119
7:30 pm — 10:32 pm
+1 day
7:30 pm — 9:17 pm UA4964 United Airlines
Portland — Washington D.C.
1h 13m stop
10:30 pm — 11:47 pm UA1235 United Airlines
Washington D.C. — Cleveland
20h 38m stop
8:25 pm — 10:32 pm F91587 Frontier Airlines
Cleveland — San Antonio
28h 2m
including layover
Find flight
from$155
7:50 pm — 11:56 pm
+1 day
7:50 pm — 9:24 pm UA4917 United Airlines
Portland — Newark
35m stop
9:59 pm — 0:12 am UA2217 United Airlines
Newark — Denver
20h 32m stop
8:44 pm — 11:56 pm F9390 Frontier Airlines
Denver — San Antonio
29h 6m
including layover
Find flight
from$137
8:15 am — 7:24 pm
8:15 am — 9:43 am UA4902 United Airlines
Portland — Newark
3h 14m stop
12:57 pm — 3:29 pm UA355 United Airlines
Newark — Houston
2h 56m stop
6:25 pm — 7:24 pm UA1793 United Airlines
Houston — San Antonio
12h 9m
including layover
Find flight
from$178
8:15 am — 9:09 pm
8:15 am — 9:43 am UA4902 United Airlines
Portland — Newark
1h 27m stop
11:10 am — 1:29 pm UA1849 United Airlines
Newark — Atlanta
6h 5m stop
7:34 pm — 9:09 pm F91517 Frontier Airlines
Atlanta — San Antonio
13h 54m
including layover
Find flight
from$187
9:30 am — 9:24 am
+1 day
9:30 am — 11:24 am UA4960 United Airlines
Portland — Washington D.C.
1h 26m stop
12:50 pm — 1:55 pm UA6030 United Airlines
Washington D.C. — Raleigh
2h 50m stop
4:45 pm — 6:00 pm F91787 Frontier Airlines
Raleigh — San Antonio
24h 54m
including layover
Find flight
from$142
9:30 am — 6:29 pm
9:30 am — 11:24 am UA4960 United Airlines
Portland — Washington D.C.
1h 6m stop
12:30 pm — 2:06 pm UA6124 United Airlines
Washington D.C. — Covington
2h 14m stop
4:20 pm — 6:29 pm F9387 Frontier Airlines
Covington — San Antonio
9h 59m
including layover
Find flight
from$146
*Departure and arrival times are local. Last updated on 05/17/2024

Flight Information

There are 201 flight by United Airlines from Portland to San Antonio every week with departures from Portland Intl Jetport. All flights arrive at San Antonio, Kelly AFB, Stinson Municipal, Randolph AFB, Martindale AAF.

Departures start from 10:00 am to 9:30 am. Nonstop flight is 6h 4m. The time difference between Portland and San Antonio is 1h.

  • The fastest flight 6h 4m
  • Average flight time 11h 16m
  • The earliest flight 10:00 am
  • The latest flight 9:30 am
  • Distance 1829 ml

The cheapest flight by United Airlines that our users were able to find is $104. This airfare is economy class on one-way UA6097 flight for October 4, 2018 leaving Portland Intl Jetport in Portland at 5:40 am, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

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

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

I’m lucky

Connecting Flights

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

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.

Back