Cheap Flights from Portland, ME to San Antonio, TX from $89

On Cheapflightsplus.com you will find 311 connecting flights from Portland to San Antonio. You can compare airfare deals from 6 airlines and multiple travel sites from $89, book and save on cheap plane tickets and last minute offers. Also check out PWM-SAT flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Portland to San Antonio Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $89 (one-way), $153 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Portland to San Antonio. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:38 — 10:56
05:38 — 07:49 DL3637 Delta Air Lines Inc.
Portland — Detroit
46m stop
08:35 — 10:56 DL4812 Delta Air Lines Inc.
Detroit — San Antonio
6h 18m
including layover
Find flight
from$134
12:55 — 09:22
+1 day
12:55 — 15:00 F9514 Frontier Airlines
Portland — Raleigh
16h 5m stop
07:05 — 09:22 F91885 Frontier Airlines
Raleigh — San Antonio
21h 27m
including layover
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from$91
13:25 — 21:31
13:25 — 14:44 DL5407 Delta Air Lines Inc.
Portland — New York
3h 31m stop
18:15 — 21:31 DL2164 Delta Air Lines Inc.
New York — San Antonio
9h 6m
including layover
Find flight
from$113
13:30 — 22:34
13:30 — 14:59 DL5127 Delta Air Lines Inc.
Portland — New York
3h 51m stop
18:50 — 22:34 DL2798 Delta Air Lines Inc.
New York — San Antonio
10h 4m
including layover
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from$123
14:54 — 13:10
+1 day
14:54 — 18:09 F91429 Frontier Airlines
Portland — Orlando
17h 6m stop
11:15 — 13:10 F91607 Frontier Airlines
Orlando — San Antonio
23h 16m
including layover
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from$94
15:35 — 23:57
15:35 — 17:20 AA5001 American Airlines
Portland — Philadelphia
3h 20m stop
20:40 — 23:57 AA1751 American Airlines
Philadelphia — San Antonio
9h 22m
including layover
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from$125
16:31 — 22:39
16:31 — 18:42 DL6235 Delta Air Lines Inc.
Portland — Detroit
1h 38m stop
20:20 — 22:39 DL2843 Delta Air Lines Inc.
Detroit — San Antonio
7h 8m
including layover
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from$134
16:51 — 23:41
16:51 — 19:12 DL3318 Delta Air Lines Inc.
Portland — Detroit
1h 33m stop
20:45 — 23:41 DL2209 Delta Air Lines Inc.
Detroit — San Antonio
7h 50m
including layover
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from$135
18:19 — 23:25
18:19 — 21:07 DL1132 Delta Air Lines Inc.
Portland — Atlanta
48m stop
21:55 — 23:25 DL1630 Delta Air Lines Inc.
Atlanta — San Antonio
6h 6m
including layover
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from$113
05:40 — 09:22
+1 day
05:40 — 07:21 UA6097 United Airlines
Portland — Washington D.C.
1h 9m stop
08:30 — 09:33 UA2279 United Airlines
Washington D.C. — Raleigh
21h 32m stop
07:05 — 09:22 F91885 Frontier Airlines
Raleigh — San Antonio
28h 42m
including layover
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from$104
06:00 — 13:52
06:00 — 07:43 DL3483 Delta Air Lines Inc.
Portland — New York
52m stop
08:35 — 11:26 DL215 Delta Air Lines Inc.
New York — Atlanta
49m stop
12:15 — 13:52 DL1790 Delta Air Lines Inc.
Atlanta — San Antonio
8h 52m
including layover
Find flight
from$122
06:00 — 15:46
06:00 — 07:43 DL3483 Delta Air Lines Inc.
Portland — New York
52m stop
08:35 — 11:26 DL215 Delta Air Lines Inc.
New York — Atlanta
2h 34m stop
14:00 — 15:46 DL2224 Delta Air Lines Inc.
Atlanta — San Antonio
10h 46m
including layover
Find flight
from$122
07:00 — 17:31
07:00 — 08:46 DL5367 Delta Air Lines Inc.
Portland — New York
3h 14m stop
12:00 — 14:50 DL1461 Delta Air Lines Inc.
New York — Atlanta
1h stop
15:50 — 17:31 DL1871 Delta Air Lines Inc.
Atlanta — San Antonio
11h 31m
including layover
Find flight
from$122
07:00 — 18:25
07:00 — 08:46 DL5367 Delta Air Lines Inc.
Portland — New York
2h 8m stop
10:54 — 13:05 DL2148 Delta Air Lines Inc.
New York — Detroit
2h 23m stop
15:28 — 18:25 DL3403 Delta Air Lines Inc.
Detroit — San Antonio
12h 25m
including layover
Find flight
from$122
09:30 — 09:24
+1 day
09:30 — 11:24 UA4960 United Airlines
Portland — Washington D.C.
1h 26m stop
12:50 — 13:55 UA6030 United Airlines
Washington D.C. — Raleigh
2h 50m stop
16:45 — 18:00 F91787 Frontier Airlines
Raleigh — San Antonio
24h 54m
including layover
Find flight
from$142
09:30 — 18:29
09:30 — 11:24 UA4960 United Airlines
Portland — Washington D.C.
1h 6m stop
12:30 — 14:06 UA6124 United Airlines
Washington D.C. — Covington
2h 14m stop
16:20 — 18:29 F9387 Frontier Airlines
Covington — San Antonio
9h 59m
including layover
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from$146
10:56 — 11:54
+2 days
10:56 — 14:26 F92203 Frontier Airlines
Portland — Tampa
16h 34m stop
07:00 — 09:11 NK1127 Spirit Airlines
Tampa — Las Vegas
22h 9m stop
07:20 — 11:54 G454 Allegiant Air
Las Vegas — San Antonio
49h 58m
including layover
Find flight
from$112
10:56 — 11:43
+1 day
10:56 — 14:26 F92203 Frontier Airlines
Portland — Tampa
16h 39m stop
07:05 — 08:41 DL2137 Delta Air Lines Inc.
Tampa — Atlanta
1h 22m stop
10:03 — 11:43 DL2132 Delta Air Lines Inc.
Atlanta — San Antonio
25h 47m
including layover
Find flight
from$116
11:10 — 21:09
+1 day
11:10 — 14:25 F91429 Frontier Airlines
Portland — Orlando
18h 48m stop
09:13 — 10:54 F91561 Frontier Airlines
Orlando — Atlanta
8h 40m stop
19:34 — 21:09 F91517 Frontier Airlines
Atlanta — San Antonio
34h 59m
including layover
Find flight
from$109
11:10 — 19:24
+1 day
11:10 — 14:25 F91429 Frontier Airlines
Portland — Orlando
23h 28m stop
13:53 — 15:15 UA321 United Airlines
Orlando — Houston
3h 10m stop
18:25 — 19:24 UA1793 United Airlines
Houston — San Antonio
33h 14m
including layover
Find flight
from$137
12:55 — 09:24
+2 days
12:55 — 16:10 F91429 Frontier Airlines
Portland — Orlando
14h 58m stop
07:08 — 08:00 NK621 Spirit Airlines
Orlando — New Orleans
23h 44m stop
07:44 — 09:24 F91701 Frontier Airlines
New Orleans — San Antonio
45h 29m
including layover
Find flight
from$89
14:54 — 08:40
+2 days
14:54 — 18:09 F91429 Frontier Airlines
Portland — Orlando
14h 51m stop
09:00 — 10:50 F91825 Frontier Airlines
Orlando — Raleigh
19h 40m stop
06:30 — 08:40 F9797 Frontier Airlines
Raleigh — San Antonio
42h 46m
including layover
Find flight
from$106
15:52 — 21:01
+1 day
15:52 — 19:35 F92081 Frontier Airlines
Portland — Fort Myers
11h 40m stop
07:15 — 09:30 F9489 Frontier Airlines
Fort Myers — Denver
8h 22m stop
17:52 — 21:01 UA5751 United Airlines
Denver — San Antonio
30h 9m
including layover
Find flight
from$135
17:20 — 18:29
+1 day
17:20 — 20:35 F91429 Frontier Airlines
Portland — Orlando
11h 10m stop
07:45 — 10:00 F91961 Frontier Airlines
Orlando — Covington
6h 20m stop
16:20 — 18:29 F9387 Frontier Airlines
Covington — San Antonio
26h 9m
including layover
Find flight
from$117
17:20 — 09:58
+1 day
17:20 — 20:35 F91429 Frontier Airlines
Portland — Orlando
8h 45m stop
05:20 — 06:52 DL2200 Delta Air Lines Inc.
Orlando — Atlanta
1h 30m stop
08:22 — 09:58 DL1641 Delta Air Lines Inc.
Atlanta — San Antonio
17h 38m
including layover
Find flight
from$121
18:00 — 09:24
+1 day
18:00 — 19:38 UA4057 United Airlines
Portland — Newark
1h 22m stop
21:00 — 23:22 UA1616 United Airlines
Newark — Jacksonville
8h 28m stop
07:50 — 09:24 F9827 Frontier Airlines
Jacksonville — San Antonio
16h 24m
including layover
Find flight
from$119
19:04 — 10:05
+1 day
19:04 — 20:28 B6507 JetBlue
Portland — New York
1h 32m stop
22:00 — 23:23 B61507 JetBlue
New York — Washington D.C.
7h 52m stop
07:15 — 10:05 F91841 Frontier Airlines
Washington D.C. — San Antonio
16h 1m
including layover
Find flight
from$147
19:50 — 23:56
+1 day
19:50 — 21:24 UA4917 United Airlines
Portland — Newark
35m stop
21:59 — 00:12 UA2217 United Airlines
Newark — Denver
20h 32m stop
20:44 — 23:56 F9390 Frontier Airlines
Denver — San Antonio
29h 6m
including layover
Find flight
from$137
*Departure and arrival times - local. Updated on May 2, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Portland to San Antonio depends on and how to choose the most interesting flight option for you.

Distance between Portland and San Antonio is 2942 miles. Time difference between the cities is 1h. Airplanes depart 05:19 to 19:50 from 1 Portland airport and arrive 05:19 to 19:50 to 5 San Antonio airports. Average flight time is 11h 18m.

  • The fastest flight 6h 1m
  • Average flight time 11h 18m
  • The earliest flight 05:19
  • The latest flight 19:50
  • Distance 1829 ml

What is the lowest airfare Portland to San Antonio?

The cheapest plane ticket found by our users is $89. This airfare is for economy class on one-way F91429 flight by Frontier Airlines for December 5, 2018 which leaves Portland Intl Jetport in Portland at 12:55 am and arrives at San Antonio San Antonio at 09:24.

Economy class
$89
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Business class
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First class
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Popular Airlines on the Route

The flight Portland — San Antonio is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by American Airlines - 64 departures per week at the price of from $ 124 . And the most expensive tickets are offered by United Airlines airline - from $ 1224.

Direct flights

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

Connecting Flights

There are 311 flights with layovers on the route. The fastest connecting flight is DL1182 by Delta Air Lines Inc. takes 6h 1m and the cheapest is F91429 by Frontier Airlines for $89.

See more connecting flights

Airports

You can fly from Portland to San Antonio from 1 airports (Portland Intl Jetport).

Portland airports

  • Portland Intl Jetport-PWM
    from $89
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San Antonio airports

  • Randolph AFB-RND
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  • Martindale AAF-MDA
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  • San Antonio-SAT
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  • Kelly AFB-SKF
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  • Stinson Municipal-SSF
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How to book a plane 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 flight ticket.
  • 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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