Cheap Flights from Portland, ME to Austin, TX from $96

On Cheapflightsplus.com you will find 217 connecting flights from Portland to Austin. You can compare airfare deals from 4 airlines and multiple travel sites from $96, 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: $96 (one-way), $165 (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 — 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
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from$207
05:40 — 11:07
05:40 — 07:30 UA3622 United Airlines
Portland — Washington D.C.
1h 13m stop
08:43 — 11:07 UA637 United Airlines
Washington D.C. — Austin
6h 27m
including layover
Find flight
from$154
06:00 — 11:54
06:00 — 07:53 UA1834 United Airlines
Portland — Chicago
1h 7m stop
09:04 — 11:58 UA301 United Airlines
Chicago — Austin
6h 54m
including layover
Find flight
from$154
06:10 — 11:44
06:10 — 08:05 UA1834 United Airlines
Portland — Chicago
45m stop
08:50 — 11:44 UA2369 United Airlines
Chicago — Austin
6h 34m
including layover
Find flight
from$155
08:00 — 14:54
08:00 — 09:31 UA3680 United Airlines
Portland — Newark
2h 28m stop
11:59 — 14:54 UA1155 United Airlines
Newark — Austin
7h 54m
including layover
Find flight
from$153
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$158
09:30 — 15:40
09:30 — 11:20 UA3683 United Airlines
Portland — Washington D.C.
1h 55m stop
13:15 — 15:40 UA545 United Airlines
Washington D.C. — Austin
7h 10m
including layover
Find flight
from$154
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$158
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$243
11:43 — 11:58
+1 day
11:43 — 13:46 UA5697 United Airlines
Portland — Chicago
19h 18m stop
09:04 — 11:58 UA301 United Airlines
Chicago — Austin
25h 15m
including layover
Find flight
from$222
11:43 — 16:16
+1 day
11:43 — 13:46 UA5697 United Airlines
Portland — Chicago
23h 40m stop
13:26 — 16:16 UA1525 United Airlines
Chicago — Austin
29h 33m
including layover
Find flight
from$222
12:15 — 18:26
12:15 — 14:26 UA3699 United Airlines
Portland — Washington D.C.
1h 34m stop
16:00 — 18:26 UA1669 United Airlines
Washington D.C. — Austin
7h 11m
including layover
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from$154
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$136
14:14 — 20:13
14:05 — 16:16 UA3593 United Airlines
Portland — Washington D.C.
1h 20m stop
17:45 — 20:13 UA411 United Airlines
Washington D.C. — Austin
6h 59m
including layover
Find flight
from$155
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$158
15:04 — 21:30
15:04 — 16:44 UA3620 United Airlines
Portland — Newark
1h 46m stop
18:30 — 21:30 UA485 United Airlines
Newark — Austin
7h 26m
including layover
Find flight
from$153
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$154
16:43 — 22:42
16:43 — 18:40 UA1564 United Airlines
Portland — Chicago
1h 10m stop
19:50 — 22:42 UA457 United Airlines
Chicago — Austin
6h 59m
including layover
Find flight
from$154
16:57 — 17:00
+1 day
16:57 — 20:18 F91929 Frontier Airlines
Portland — Orlando
18h 47m stop
15:05 — 17:00 F94523 Frontier Airlines
Orlando — Austin
25h 3m
including layover
Find flight
from$96
18:05 — 18:54
+1 day
18:05 — 21:27 MX739 Mexicana
Portland — Orlando
19h 28m stop
16:55 — 18:54 NK2290 Spirit Airlines
Orlando — Austin
25h 49m
including layover
Find flight
from$219
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$107
*Departure and arrival times - local. Updated on May 22, 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 18h 24m.

  • The fastest flight 6h 25m
  • Average flight time 18h 24m
  • The earliest flight 05:35
  • The latest flight 20:52
  • Distance 1762 ml

The cheapest months to travel to Austin are may (from 128 $), june (from 143 $), august (from 144 $).

The most expensive months are november (from 338 $), july (from 205 $), august (from 144 $).

What is the lowest airfare Portland to Austin?

The cheapest plane ticket found by our users is $96. This airfare is for economy class on one-way F91929 flight by Frontier Airlines for May 24, 2025 which leaves Portland Intl Jetport in Portland at 16:57 am and arrives at Austin Austin-Bergstrom Intl at 17:00.

Economy class
$96
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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 - 2 departures per week at the price of from $ 96 . And the most expensive tickets are offered by United Airlines airline - from $ 662.

Direct flights

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

Connecting Flights

There are 217 flights with layovers on the route. The fastest connecting flight is UA3438 by United Airlines takes 6h 25m and the cheapest is F91929 by Frontier Airlines for $96.

  • F9 - Frontier Airlines
    from $96
    Find
  • SY - Sun Country Airlines
    from $136
    Find
  • MX - Mexicana
    from $158
    Find
  • UA - United Airlines
    from $153
    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 $96
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Austin airports

  • Austin-Bergstrom Intl-AUS
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  • 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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