$618 Flight Deals from Porto to Austin

Top flight deals from leading airlines:

... and +100s more

Incredible Deals

Save up to 50% on select flights with Priceline

Bundle & Save

Save an average of $240 per person when bundling your flight and hotel together with Priceline

Best Price Guarantee

If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference

Help 24/7

We’re always here for you - reach us 24 hours a day, 7 days a week

Stops

Up to 1 stop
$1674
Up to 2 stops
$875

Airlines

American Airlines
$875
British Airways
$981
IBERIA
$981
Lufthansa
$969
SWISS
$1165
TAP Portugal
$1674

Cabin Class

Economy
$875

Departure Airports

Francisco de Sá Carneiro Airport
$875

Arrival Airports

Austin Bergstrom International Airport
$875

Layover Airports

Adolfo Suárez Madrid–Barajas Airport
$875
Charlotte Douglas International Airport
$875
Dallas Fort Worth International Airport
$1067
Frankfurt am Main Airport
$969
General Edward Lawrence Logan International Airport
$2002
George Bush Intercontinental Houston Airport
$969
Humberto Delgado Airport (Lisbon Portela Airport)
$2002
London Heathrow Airport
$875
Munich Airport
$1410
New York John F Kennedy Airport
$981
Newark Liberty Airport
$1674
Washington Dulles Airport
$1165
Zürich Airport
$1165

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

Priceline Phone Deals

Book with an agent for great rates!

Call now!

1 (888) 775-6158

BUNDLE & SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler

American Airlines

12/15/25

8:40pm

OPO

20h 15m

MAD

LHR

12/16/25

4:55pm

AUS

American Airlines

01/02/26

8:15am

AUS

23h 25m

CLT

MAD

01/03/26

7:40am

OPO

^$875

American Airlines

12/15/25

4:40pm

OPO

24h 15m

MAD

LHR

12/16/25

4:55pm

AUS

American Airlines

01/02/26

6:15am

AUS

25h 25m

CLT

MAD

01/03/26

7:40am

OPO

^$961

Lufthansa

12/15/25

12:30pm

OPO

25h 45m

FRA

12/16/25

2:15pm

AUS

Lufthansa

01/02/26

2:15pm

AUS

24h 30m

IAH

FRA

01/03/26

2:45pm

OPO

^$969

IBERIA

12/15/25

8:40pm

OPO

24h 37m

MAD

JFK

12/16/25

9:17pm

AUS

IBERIA

01/02/26

8:15am

AUS

23h 25m

CLT

MAD

01/03/26

7:40am

OPO

^$981

British Airways

12/15/25

8:40pm

OPO

24h 37m

MAD

JFK

12/16/25

9:17pm

AUS

British Airways

01/02/26

8:15am

AUS

23h 25m

CLT

MAD

01/03/26

7:40am

OPO

^$981

Lufthansa

12/15/25

4:15pm

OPO

25h 14m

FRA

IAH

12/16/25

5:29pm

AUS

Lufthansa

01/02/26

2:15pm

AUS

24h 30m

IAH

FRA

01/03/26

2:45pm

OPO

^$996

IBERIA

12/15/25

8:20am

OPO

13h 3m

MAD

DFW

12/15/25

9:23pm

AUS

IBERIA

01/02/26

2:37pm

AUS

21h 8m

DFW

MAD

01/03/26

11:45am

OPO

^$1067

British Airways

12/15/25

8:20am

OPO

13h 3m

MAD

DFW

12/15/25

9:23pm

AUS

British Airways

01/02/26

1:35pm

AUS

22h 10m

DFW

MAD

01/03/26

11:45am

OPO

^$1067

SWISS

12/15/25

7:20pm

OPO

25h 2m

ZRH

IAD

12/16/25

8:22pm

AUS

SWISS

01/02/26

11:59am

AUS

23h 11m

IAD

ZRH

01/03/26

11:10am

OPO

^$1165

Lufthansa

12/15/25

12:30pm

OPO

25h 45m

FRA

12/16/25

2:15pm

AUS

Lufthansa

01/02/26

5:16pm

AUS

43h 34m

IAD

MUC

01/04/26

12:50pm

OPO

^$1410

TAP Portugal

12/15/25

6:35pm

OPO

19h 45m

EWR

12/16/25

2:20pm

AUS

TAP Portugal

01/02/26

11:50am

AUS

24h

EWR

01/03/26

11:50am

OPO

^$1674

TAP Portugal

12/15/25

6:35pm

OPO

15h 13m

EWR

12/16/25

9:48am

AUS

TAP Portugal

01/02/26

6:30pm

AUS

40h 30m

BOS

LIS

01/04/26

11:00am

OPO

^$2002

TAP Portugal

12/15/25

8:00pm

OPO

27h 46m

LIS

EWR

12/16/25

11:46pm

AUS

TAP Portugal

01/02/26

6:30pm

AUS

40h 30m

BOS

LIS

01/04/26

11:00am

OPO

^$2444

Top Deals on flights from Porto to Austin

Porto, PT (OPO) - Austin, US (AUS)

TAP Portugal

Sep 29

6:05pm

OPO

17h 49m

BOS

Sep 30

11:54am

AUS

as low as

$618

Porto, PT (OPO) - Austin, US (AUS)

American Airlines

Sep 16

8:15am

OPO

15h 26m

MAD

ORD

Sep 16

11:41pm

AUS

as low as

$713

Porto, PT (OPO) - Austin, US (AUS)

American Airlines

Oct 15

12:20pm

OPO

12h 1m

MAD

JFK

Oct 16

12:21am

AUS

as low as

$713

Porto, PT (OPO) - Austin, US (AUS)

American Airlines

Oct 6

8:15am

OPO

11h 27m

MAD

DFW

Oct 6

7:42pm

AUS

as low as

$713

Porto, PT (OPO) - Austin, US (AUS)

British Airways

Oct 8

8:15am

OPO

14h 25m

MAD

DFW

Oct 8

10:40pm

AUS

as low as

$730

Porto, PT (OPO) - Austin, US (AUS)

Sep 29

12:35pm

OPO

23h 19m

PDL

BOS

Sep 30

11:54am

AUS

as low as

$829

Porto, PT (OPO) - Austin, US (AUS)

IBERIA

Oct 8

10:00pm

OPO

17h 50m

BCN

LHR

Oct 9

3:50pm

AUS

as low as

$834

Porto, PT (OPO) - Austin, US (AUS)

IBERIA

Oct 6

8:35pm

OPO

24h 34m

MAD

MIA

Oct 7

9:09pm

AUS

as low as

$838

Porto, PT (OPO) - Austin, US (AUS)

IBERIA

Oct 15

8:15am

OPO

14h 36m

MAD

PHL

Oct 15

10:51pm

AUS

as low as

$838

Porto, PT (OPO) - Austin, US (AUS)

TAP Portugal

Jan 1

12:05pm

OPO

29h 30m

LIS

BOS

Jan 2

5:35pm

AUS

as low as

$847

Porto, PT (OPO) - Austin, US (AUS)

Sep 16

12:35pm

OPO

EWR

Sep 16

8:35pm

AUS

as low as

$967

Porto, PT (OPO) - Austin, US (AUS)

Oct 8

12:35pm

OPO

9h 55m

EWR

IAH

Oct 8

10:30pm

AUS

as low as

$971

Priceline Phone Deals

Book with an agent for great rates!
Call now!

1 (888) 775-6158

Frequently Asked Questions

What is the cheapest and fastest flight from Porto to Austin?

The cheapest flight is with American Airlines at $875, taking 20 hours 15 minutes. The fastest flight is with British Airways at $1067, taking 13 hours 3 minutes.

What are all possible destination arrival airports?

Possible destination arrival airports include Austin Bergstrom International Airport, Adolfo Suárez Madrid–Barajas Airport, London Heathrow Airport, Dallas Fort Worth International Airport, Frankfurt am Main Airport, Newark Liberty Airport, New York John F Kennedy Airport, George Bush Intercontinental Houston Airport, Zürich Airport, and Washington Dulles Airport.

What is the time difference between destination and arrival?

The time difference between Porto and Austin is typically 6 hours, with Austin being 6 hours behind Porto.

Is there a direct flight from Porto to Austin?

There is no direct flight from Porto to Austin. The available options include 1 stop flights with various airlines, and 2 stop flights, but none offer direct service.

Are there convenient layover flights from Porto to Austin?

Yes, convenient one-stop flights are available from Porto to Austin with British Airways at $923 and American Airlines at $923, both with 23 hours 25 minutes flight time. Lufthansa offers one-stop at $969, taking 25 hours 45 minutes. The best two-stop option is with American Airlines at $875, totaling 20 hours 15 minutes.

What are the most convenient layover airports for the flight?

For your flight from Porto to Austin, the most convenient layover airports are: Adolfo Suárez Madrid–Barajas, London Heathrow, Dallas Fort Worth, Frankfurt am Main, and Newark Liberty.

Flight Deals from Porto to Austin from $618

Stops

Airlines

Cabin Class

Departure Airports

Arrival Airports

Layover Airports

Best Price. GUARANTEED.

Top Deals on flights from Porto to Austin

Priceline Phone Deals

Frequently Asked Questions

Flights to Austin