What are the cheapest airlines flying from Porto to Austin round-trip?

Currently priced at $723, British Airways will fly you from Porto to Austin and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and United Airlines - these airlines can fly you to your destination from $784 and $849, respectively.

What are the cheapest airlines to fly from Porto to Austin one-way?

$851 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $950 and $1,078, respectively.

What is the cheapest month to book a flight from Porto to Austin?

Currently, January is the cheapest month in which you can book a flight from Porto to Austin (average of $286). Flying from Porto to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Porto to Austin?

Travelers seeking maximum savings on their Porto to Austin flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Porto to Austin?

Tuesday flights are found to be more expensive to fly from Porto to Austin. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Austin.

What is the cheapest time of day to fly from OPO to AUS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Porto to Austin as you normally would.

Most accurate provider : When it comes to deals on Porto-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Austin flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Porto-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Porto to Austin that include hotel bookings?

Yes. In addition to deals on Porto to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Porto to Austin?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Austin.

Can I find deals for business class flights from Porto to Austin?

Yes. Cheapflights offers flight deals from Porto to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$435+ Flights from Porto to Austin - Compare & Save Big

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Cheap flight deals from Porto to Austin

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 2 stars
Round-trip from	$723 (British Airways)
One-way from	$435 (Kiwi.com)

Provider with most accurate pricing for Porto-Austin Bergstrom flight deals.

Search Deals

Provider most trusted by Cheapflights users for Porto-Austin Bergstrom flights.

Search Deals

From Porto to Austin Bergstrom

Search Deals

One-way flight from Porto to Austin Bergstrom

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Find flight deals from Porto to Austin

Cheapest flights from Porto to Austin
Explore the most affordable flight options available from Porto to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

Tue 9/912:20 pmOPO - AUS

2 stops17h 17mBritish Airways

Tue 9/307:30 pmAUS - OPO

2 stops14h 25mBritish Airways

Deal found 5/12

$723

Sun 6/158:35 pmOPO - AUS

2 stops34h 33mIberia

Sun 6/226:05 pmAUS - OPO

2 stops19h 50mIberia

Deal found 5/11

$784

Tue 9/912:50 pmOPO - AUS

1 stop13h 05mMultiple Airlines

Tue 9/3010:00 amAUS - OPO

2 stops24h 05mMultiple Airlines

Deal found 5/11

$842

Tue 9/912:50 pmOPO - AUS

1 stop13h 05mUnited Airlines

Tue 9/302:00 pmAUS - OPO

1 stop13h 45mUnited Airlines

Deal found 5/12

$849

Wed 7/306:00 amOPO - AUS

2 stops20h 24mLufthansa

Mon 8/2512:05 pmAUS - OPO

2 stops17h 10mLufthansa

Deal found 5/12

$1,003

Best flights from Porto to Austin
Discover carefully curated flight deals from Porto to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2025.

Tue 9/912:20 pmOPO - AUS

2 stops17h 17mBritish Airways

Tue 9/307:30 pmAUS - OPO

2 stops14h 25mBritish Airways

Deal found 5/12

$723

Sun 6/158:35 pmOPO - AUS

2 stops34h 33mIberia

Sun 6/226:05 pmAUS - OPO

2 stops19h 50mIberia

Deal found 5/11

$784

Tue 9/912:50 pmOPO - AUS

1 stop13h 05mMultiple Airlines

Tue 9/3010:00 amAUS - OPO

2 stops24h 05mMultiple Airlines

Deal found 5/11

$842

Tue 9/912:50 pmOPO - AUS

1 stop13h 05mUnited Airlines

Tue 9/302:00 pmAUS - OPO

1 stop13h 45mUnited Airlines

Deal found 5/12

$849

Wed 7/306:00 amOPO - AUS

2 stops20h 24mLufthansa

Mon 8/2512:05 pmAUS - OPO

2 stops17h 10mLufthansa

Deal found 5/12

$1,003

Last-minute flights from Porto to Austin
Discover last-minute flight deals from Porto to Austin. Data last updated May 12, 2025 and is based on user searches.

Sun 6/159:25 pmOPO - AUS

1 stop24h 25mBritish Airways

Sun 6/225:45 pmAUS - OPO

1 stop20h 35mBritish Airways

Deal found 5/11

$755

Sun 6/158:35 pmOPO - AUS

2 stops34h 33mIberia

Sun 6/226:05 pmAUS - OPO

2 stops19h 50mIberia

Deal found 5/11

$784

Wed 6/256:00 amOPO - AUS

2 stops37h 08mMultiple Airlines

Wed 7/210:00 amAUS - OPO

2 stops24h 35mMultiple Airlines

Deal found 5/10

$1,049

Wed 6/259:35 amOPO - AUS

1 stop14h 18mUnited Airlines

Wed 7/210:00 amAUS - OPO

1 stop17h 20mUnited Airlines

Deal found 5/10

$1,188

One-way flights from Porto to Austin
Search for one-way flight options from Porto to Austin. Find affordable one-way fares based on user searches. Data last updated May 12, 2025.

Tue 6/241:30 pmOPO - AUS

2 stops35h 44mMultiple Airlines

Deal found 5/12

$435

Sun 6/226:20 pmOPO - AUS

1 stop27h 40mKLM

Deal found 5/12

$851

Fri 6/278:15 amOPO - AUS

2 stops21h 39mAmerican Airlines

Deal found 5/12

$950

Thu 6/2612:10 pmOPO - AUS

1 stop13h 51mUnited Airlines

Deal found 5/12

$1,078

Fri 6/278:35 pmOPO - AUS

1 stop25h 25mDelta

Deal found 5/12

$1,093

Cheapflights Fare Finder

Use the filters below to find and compare flights from Porto to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoAustin

OPO - AUS

OPOAUS

Porto

Tue 9/9

12:20 pm-11:37 pm

2 stops17h 17m

Austin Bergstrom

Tue 9/30

7:30 pm-3:55 pm

2 stops14h 25m

$723

PortoAustin

OPO - AUS

OPOAUS

Porto

Sun 6/15

8:35 pm-1:08 am

2 stops34h 33m

Austin Bergstrom

Sun 6/22

6:05 pm-7:55 pm

2 stops19h 50m

$784

PortoAustin

OPO - AUS

OPOAUS

Porto

Tue 9/9

12:50 pm-7:55 pm

1 stop13h 05m

Austin Bergstrom

Tue 9/30

10:00 am-4:05 pm

2 stops24h 05m

$842

PortoAustin

OPO - AUS

OPOAUS

Porto

Tue 9/9

12:50 pm-7:55 pm

1 stop13h 05m

Austin Bergstrom

Tue 9/30

2:00 pm-9:45 am

1 stop13h 45m

$849

PortoAustin

OPO - AUS

OPOAUS

Porto

Wed 7/30

6:00 am-8:24 pm

2 stops20h 24m

Austin Bergstrom

Mon 8/25

12:05 pm-11:15 am

2 stops17h 10m

$1,003

PortoAustin

OPO - AUS

OPOAUS

Porto

Tue 6/24

1:30 pm-7:14 pm

2 stops35h 44m

$435

PortoAustin

OPO - AUS

OPOAUS

Porto

Sun 6/22

6:20 pm-4:00 pm

1 stop27h 40m

$851

PortoAustin

OPO - AUS

OPOAUS

Porto

Fri 6/27

8:15 am-11:54 pm

2 stops21h 39m

$950

PortoAustin

OPO - AUS

OPOAUS

Porto

Thu 6/26

12:10 pm-8:01 pm

1 stop13h 51m

$1,078

PortoAustin

OPO - AUS

OPOAUS

Porto

Fri 6/27

8:35 pm-4:00 pm

1 stop25h 25m

$1,093

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Most accurate provider: When it comes to deals on Porto-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Austin flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Porto-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Porto with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Porto to Austin

Rainfall in Austin by month

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Austin

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,340 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,724 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Iberia

7.0

Good

2,726 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Porto to Austin round-trip?
Currently priced at $723, British Airways will fly you from Porto to Austin and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and United Airlines - these airlines can fly you to your destination from $784 and $849, respectively.
What are the cheapest airlines to fly from Porto to Austin one-way?
$851 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $950 and $1,078, respectively.
Can I find deals for flights from Porto to Austin that include hotel bookings?
Yes. In addition to deals on Porto to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Porto to Austin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Austin.
Can I find deals for business class flights from Porto to Austin?
Yes. Cheapflights offers flight deals from Porto to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Porto to Austin?
Currently, January is the cheapest month in which you can book a flight from Porto to Austin (average of $286). Flying from Porto to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Porto to Austin

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$788	Average$1,021	FlexibilityNo cancel fee	On-time75%

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$435+ Cheap flights from Porto (OPO) to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Porto to Austin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Porto to Austin

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Porto to Austin

Cheapest flights from Porto to AustinExplore the most affordable flight options available from Porto to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

Explore the most affordable flight options available from Porto to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Porto to Austin that are best for you.

Best time to book a flight from Porto to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Porto with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Porto to Austin

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated May 12, 2025.

Related info for your journey

Find useful and relevant information for your journey from Porto to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Porto to Austin round-trip?

What are the cheapest airlines to fly from Porto to Austin one-way?

Can I find deals for flights from Porto to Austin that include hotel bookings?

How can I find direct flights from Porto to Austin?

Can I find deals for business class flights from Porto to Austin?

What is the cheapest month to book a flight from Porto to Austin?

Traveling to a place near Porto?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Porto to Austin

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Porto to Austin

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Book with Flexibility

Travel Smart

Cheapest flights from Porto to Austin
Explore the most affordable flight options available from Porto to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.