Cheap Flights from Portland, ME to Austin, TX from $147

On Cheapflightsplus.com you will find 78 connecting flights from Portland to Austin. You can compare airfare deals from 4 airlines and multiple travel sites from $147, book and save on cheap plane tickets and last minute offers. Also check out PWM-AUS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Portland to Austin 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: $147 (one-way), $252 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Portland to Austin. 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
05:35 — 15:40
05:35 — 07:25 UA3552 United Airlines
Portland — Washington D.C.
5h 50m stop
13:15 — 15:40 UA545 United Airlines
Washington D.C. — Austin
11h 5m
including layover
Find flight
from$381
05:35 — 11:04
05:35 — 07:25 UA3552 United Airlines
Portland — Washington D.C.
1h 15m stop
08:40 — 11:04 UA637 United Airlines
Washington D.C. — Austin
6h 29m
including layover
Find flight
from$439
06:14 — 11:42
06:14 — 08:05 UA1030 United Airlines
Portland — Chicago
45m stop
08:50 — 11:42 UA2225 United Airlines
Chicago — Austin
6h 28m
including layover
Find flight
from$215
07:20 — 20:55
07:20 — 09:58 UA604 United Airlines
Portland — Denver
7h 42m stop
17:40 — 20:55 UA1942 United Airlines
Denver — Austin
14h 35m
including layover
Find flight
from$530
07:20 — 18:55
07:20 — 09:58 UA604 United Airlines
Portland — Denver
5h 42m stop
15:40 — 18:55 UA2285 United Airlines
Denver — Austin
12h 35m
including layover
Find flight
from$672
08:00 — 14:56
08:00 — 09:31 UA3424 United Airlines
Portland — Newark
2h 28m stop
11:59 — 14:56 UA344 United Airlines
Newark — Austin
7h 56m
including layover
Find flight
from$215
10:05 — 15:30
10:05 — 11:55 UA3438 United Airlines
Portland — Washington D.C.
1h 7m stop
13:15 — 15:40 UA545 United Airlines
Washington D.C. — Austin
6h 25m
including layover
Find flight
from$215
10:51 — 19:57
10:51 — 12:32 UA3623 United Airlines
Portland — Newark
4h 27m stop
16:59 — 19:57 UA1128 United Airlines
Newark — Austin
10h 6m
including layover
Find flight
from$331
11:21 — 09:23
+1 day
10:51 — 12:32 UA3623 United Airlines
Portland — Newark
17h 29m stop
06:26 — 09:19 UA785 United Airlines
Newark — Austin
23h 2m
including layover
Find flight
from$309
11:21 — 19:57
11:21 — 13:01 UA3623 United Airlines
Portland — Newark
3h 58m stop
16:59 — 19:57 UA402 United Airlines
Newark — Austin
9h 36m
including layover
Find flight
from$655
12:11 — 18:05
12:10 — 13:59 UA3719 United Airlines
Portland — Newark
1h 5m stop
15:05 — 18:05 UA2289 United Airlines
Newark — Austin
6h 54m
including layover
Find flight
from$215
12:40 — 11:29
+1 day
12:46 — 14:54 SY1822 Sun Country Airlines
Portland — Minneapolis
17h 52m stop
08:48 — 11:37 SY1685 Sun Country Airlines
Minneapolis — Austin
23h 49m
including layover
Find flight
from$232
14:08 — 20:24
14:08 — 16:19 UA3624 United Airlines
Portland — Washington D.C.
1h 36m stop
17:55 — 20:24 UA2724 United Airlines
Washington D.C. — Austin
7h 16m
including layover
Find flight
from$236
14:14 — 20:25
14:14 — 16:12 UA3624 United Airlines
Portland — Washington D.C.
1h 43m stop
17:55 — 20:25 UA2325 United Airlines
Washington D.C. — Austin
7h 11m
including layover
Find flight
from$215
15:04 — 22:15
16:04 — 17:47 UA3620 United Airlines
Portland — Newark
2h 31m stop
20:59 — 23:59 UA1261 United Airlines
Newark — Austin
8h 11m
including layover
Find flight
from$236
15:06 — 22:15
15:06 — 16:55 UA3620 United Airlines
Portland — Newark
2h 14m stop
19:09 — 22:15 UA676 United Airlines
Newark — Austin
8h 9m
including layover
Find flight
from$215
16:56 — 22:45
16:56 — 18:53 UA2466 United Airlines
Portland — Chicago
1h stop
19:53 — 22:45 UA457 United Airlines
Chicago — Austin
6h 49m
including layover
Find flight
from$279
18:58 — 15:56
+1 day
19:25 — 22:57 F92621 Frontier Airlines
Portland — Orlando
15h 35m stop
15:25 — 17:11 F94523 Frontier Airlines
Orlando — Austin
21h 58m
including layover
Find flight
from$147
06:00 — 16:05
06:00 — 07:32 UA3472 United Airlines
Portland — Newark
2h 38m stop
10:10 — 11:49 UA1525 United Airlines
Newark — Chicago
1h 26m stop
13:15 — 16:05 UA1525 United Airlines
Chicago — Austin
11h 5m
including layover
Find flight
from$221
08:00 — 19:36
08:00 — 09:31 UA3424 United Airlines
Portland — Newark
2h 49m stop
12:20 — 15:10 UA1980 United Airlines
Newark — Houston
3h 23m stop
18:33 — 19:36 UA1980 United Airlines
Houston — Austin
12h 36m
including layover
Find flight
from$221
16:41 — 15:36
+1 day
16:41 — 18:27 MX411 Mexicana
Portland — Norfolk
15h 8m stop
09:35 — 11:30 NK3893 Spirit Airlines
Norfolk — Detroit
1h 56m stop
13:26 — 15:36 NK3878 Spirit Airlines
Detroit — Austin
23h 55m
including layover
Find flight
from$290
18:18 — 15:36
+1 day
10:23 — 13:52 MX139 Mexicana
Portland — Tampa
10h 7m stop
08:00 — 10:41 NK2080 Spirit Airlines
Tampa — Detroit
2h 45m stop
13:26 — 15:36 NK3878 Spirit Airlines
Detroit — Austin
22h 18m
including layover
Find flight
from$300
20:07 — 15:36
+1 day
20:07 — 22:41 MX261 Mexicana
Portland — Charleston
11h 47m stop
10:28 — 12:31 NK3877 Spirit Airlines
Charleston — Detroit
55m stop
13:26 — 15:36 NK3878 Spirit Airlines
Detroit — Austin
20h 29m
including layover
Find flight
from$317
20:52 — 20:02
+1 day
20:52 — 22:36 MX368 Mexicana
Portland — Norfolk
7h 19m stop
05:55 — 08:00 NK1262 Spirit Airlines
Norfolk — Orlando
10h 5m stop
18:05 — 20:02 NK1618 Spirit Airlines
Orlando — Austin
24h 10m
including layover
Find flight
from$345
*Departure and arrival times - local. Updated on July 12, 2025

Flight Information

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

Distance between Portland and Austin is 2835 miles. Time difference between the cities is 1h. Airplanes depart 05:35 to 20:52 from 1 Portland airport and arrive 05:35 to 20:52 to 3 Austin airports. Average flight time is 12h 36m.

  • The fastest flight 6h 25m
  • Average flight time 12h 36m
  • The earliest flight 05:35
  • The latest flight 20:52
  • Distance 1762 ml

The cheapest months to travel to Austin are june (from 146 $), august (from 147 $), may (from 210 $).

The most expensive months are september (from 290 $), july (from 210 $), may (from 210 $).

What is the lowest airfare Portland to Austin?

The cheapest plane ticket found by our users is $147. This airfare is for economy class on one-way F92621 flight by Frontier Airlines for August 16, 2025 which leaves Portland Intl Jetport in Portland at 18:58 am and arrives at Austin Austin-Bergstrom Intl at 15:56.

Economy class
$147
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Portland — Austin is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 1 departures per week at the price of from $ 147 . And the most expensive tickets are offered by United Airlines airline - from $ 1028.

Direct flights

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

Connecting Flights

There are 78 flights with layovers on the route. The fastest connecting flight is UA3438 by United Airlines takes 6h 25m and the cheapest is F92621 by Frontier Airlines for $147.

  • F9 - Frontier Airlines
    from $147
    Find
  • SY - Sun Country Airlines
    from $232
    Find
  • MX - Mexicana
    from $290
    Find
  • UA - United Airlines
    from $215
    Find
See more connecting flights

Airports

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

Portland airports

  • Portland Intl Jetport-PWM
    from $147
    Find

Austin airports

  • Austin-Bergstrom Intl-AUS
    Find
  • Austin-ASQ
    Find
  • Camp Maybry AHP-MMR
    Find

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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