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

British Airways, at $635, was found to be the cheapest airline from Austin to Porto.Alternate airlines to your destination round-trip include KLM and Iberia. You may be able to fly from Austin to Porto for 42% less than the average price by searching for these airlines.

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

For one-way options, check prices for British Airways. According to our data, you can fly for as low as $493. Users have also found prices from $504 and $554 on Lufthansa and United Airlines, respectively.

What are the most popular airlines that fly from Austin to Porto?

Consider American Airlines, Delta or Iberia when booking your flight. These represent the most popular airlines when flying from Austin to Porto.

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

Tuesday is generally a great day to depart. Flying on this day could help you save up to 31%.

How far in advance should I book a flight from Austin to Porto?

Travelers have found it’s best to book a flight 44 days in advance to save up to 123% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 44 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Austin to Porto 1-2 weeks in advance for as low as $1,462, or $1,712 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, January can be a great choice for travel to Porto. Flights to Porto from Austin in January are about $1,108 on average during January, but can be found for as low as $666.

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

Most trusted provider : When it comes to deals on Austin-Porto 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 Austin-Porto 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 Austin to Porto that include hotel bookings?

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

How can I find direct flights from Austin to Porto?

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

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

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

$310+ Flights from Austin to Porto

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1. Tell us where you want to go

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The best prices from Austin Bergstrom to Porto are usually found in January or February, booked 44 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Austin to Porto

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$635 (British Airways)
One-way from	$310 (Kiwi.com)
Popular in	May
Cheapest in	January
Average price	$1,368

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

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

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From Austin Bergstrom to Porto

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One-way flight from Austin Bergstrom to Porto

Search Deals

High demand for flights, 17% potential price rise

Search Deals

Best time to find cheap flights, 4% potential price drop

Search Deals

Average for round-trip flights in December 2024

Search Deals

Find flight deals from Austin to Porto

Cheapest flights from Austin to Porto
Explore the most affordable flight options available from Austin to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Mon 12/234:00 pmAUS - OPO

3 stops23h 15mMultiple Airlines

Sun 12/292:35 pmOPO - AUS

3 stops29h 35mMultiple Airlines

Deal found 12/22

$1,838

Mon 12/235:35 pmAUS - OPO

2 stops39h 40mLufthansa

Sun 12/294:25 pmOPO - AUS

1 stop27h 45mLufthansa

Deal found 12/22

$2,030

Thu 12/2611:47 amAUS - OPO

2 stops19h 13mDelta

Thu 1/26:15 amOPO - AUS

1 stop15h 55mDelta

Deal found 12/22

$2,472

Thu 12/2611:55 amAUS - OPO

2 stops17h 40mAir Canada

Thu 1/26:00 amOPO - AUS

2 stops34h 53mAir Canada

Deal found 12/22

$2,701

Fri 12/277:15 amAUS - OPO

2 stops18h 25mIberia

Thu 1/28:40 pmOPO - AUS

2 stops30h 40mIberia

Deal found 12/22

$2,710

Best flights from Austin to Porto
Discover carefully curated flight deals from Austin to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2024.

Wed 1/297:05 pmAUS - OPO

1 stop15h 00mBritish Airways

Fri 2/78:20 amOPO - AUS

2 stops20h 13mBritish Airways

Deal found 12/22

$635

Wed 2/511:29 amAUS - OPO

2 stops17h 21mKLM

Wed 2/1212:35 pmOPO - AUS

1 stop33h 35mKLM

Deal found 12/22

$642

Mon 1/207:30 amAUS - OPO

2 stops26h 30mIberia

Mon 1/278:40 pmOPO - AUS

2 stops30h 51mIberia

Deal found 12/22

$652

Wed 1/297:20 amAUS - OPO

2 stops21h 30mDelta

Fri 2/711:45 amOPO - AUS

2 stops28h 49mDelta

Deal found 12/22

$656

Mon 1/204:25 pmAUS - OPO

1 stop17h 00mUnited Airlines

Mon 1/276:00 amOPO - AUS

2 stops47h 06mUnited Airlines

Deal found 12/23

$669

Wed 1/2911:55 amAUS - OPO

2 stops18h 55mAir Canada

Sun 2/96:00 amOPO - AUS

2 stops34h 53mAir Canada

Deal found 12/22

$689

Wed 1/2911:55 amAUS - OPO

2 stops18h 55mMultiple Airlines

Tue 2/114:30 pmOPO - AUS

2 stops48h 23mMultiple Airlines

Deal found 12/22

$731

Thu 1/304:00 pmAUS - OPO

1 stop24h 25mLufthansa

Mon 2/106:00 amOPO - AUS

2 stops20h 42mLufthansa

Deal found 12/22

$752

Sun 4/274:48 pmAUS - OPO

2 stops17h 07mAmerican Airlines

Thu 5/298:15 amOPO - AUS

2 stops17h 12mAmerican Airlines

Deal found 12/23

$1,327

Last-minute flights from Austin to Porto
Discover last-minute flight deals from Austin to Porto. Data last updated December 23, 2024 and is based on user searches.

Fri 12/276:00 amAUS - OPO

2 stops22h 50mDelta

Thu 1/26:15 amOPO - AUS

1 stop15h 55mDelta

Deal found 12/22

$2,672

Fri 12/277:15 amAUS - OPO

2 stops18h 25mIberia

Thu 1/28:40 pmOPO - AUS

2 stops30h 40mIberia

Deal found 12/22

$2,710

Mon 1/207:30 amAUS - OPO

2 stops26h 30mIberia

Mon 1/278:40 pmOPO - AUS

2 stops30h 51mIberia

Deal found 12/22

$652

Mon 1/204:25 pmAUS - OPO

1 stop17h 00mUnited Airlines

Mon 1/276:00 amOPO - AUS

2 stops47h 06mUnited Airlines

Deal found 12/22

$669

Wed 1/297:05 pmAUS - OPO

1 stop15h 00mBritish Airways

Thu 2/612:25 pmOPO - AUS

2 stops17h 32mBritish Airways

Deal found 12/22

$635

Wed 1/297:20 amAUS - OPO

2 stops21h 30mDelta

Fri 2/711:45 amOPO - AUS

2 stops28h 49mDelta

Deal found 12/22

$656

Wed 1/2911:55 amAUS - OPO

2 stops18h 55mAir Canada

Sun 2/96:00 amOPO - AUS

2 stops34h 53mAir Canada

Deal found 12/22

$689

Wed 1/2911:55 amAUS - OPO

2 stops18h 55mMultiple Airlines

Tue 2/114:30 pmOPO - AUS

2 stops48h 23mMultiple Airlines

Deal found 12/22

$731

Thu 1/304:00 pmAUS - OPO

1 stop24h 25mLufthansa

Mon 2/106:00 amOPO - AUS

2 stops20h 42mLufthansa

Deal found 12/22

$752

Fri 1/311:16 pmAUS - OPO

2 stops15h 34mKLM

Sat 2/86:00 amOPO - AUS

1 stop16h 10mKLM

Deal found 12/22

$742

One-way flights from Austin to Porto
Search for one-way flight options from Austin to Porto. Find affordable one-way fares based on user searches. Data last updated December 23, 2024.

Wed 1/88:00 amAUS - OPO

3 stops42h 20mMultiple Airlines

Deal found 12/22

$310

Wed 1/297:05 pmAUS - OPO

1 stop15h 00mBritish Airways

Deal found 12/22

$493

Mon 2/34:00 pmAUS - OPO

1 stop17h 25mLufthansa

Deal found 12/22

$504

Thu 1/304:00 pmAUS - OPO

1 stop17h 10mUnited Airlines

Deal found 12/22

$554

Find flights from Austin to Porto within your budget

Fly from

Fly to

Route

Depart

Return

Price

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 1/29

7:05 pm-4:05 pm

1 stop15h 00m

Porto

Fri 2/7

8:20 am-10:33 pm

2 stops20h 13m

$635

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 2/5

11:29 am-10:50 am

2 stops17h 21m

Porto

Wed 2/12

12:35 pm-4:10 pm

1 stop33h 35m

$642

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Mon 1/20

7:30 am-4:00 pm

2 stops26h 30m

Porto

Mon 1/27

8:40 pm-9:31 pm

2 stops30h 51m

$652

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 1/29

7:20 am-10:50 am

2 stops21h 30m

Porto

Wed 2/5

11:45 am-10:34 am

2 stops28h 49m

$656

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Mon 1/20

4:25 pm-3:25 pm

1 stop17h 00m

Porto

Mon 1/27

6:00 am-11:06 pm

2 stops47h 06m

$669

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 1/29

11:55 am-12:50 pm

2 stops18h 55m

Porto

Sun 2/9

6:00 am-10:53 am

2 stops34h 53m

$689

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 1/29

11:55 am-12:50 pm

2 stops18h 55m

Porto

Tue 2/11

4:30 pm-10:53 am

2 stops48h 23m

$731

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Thu 1/30

4:00 pm-10:25 pm

1 stop24h 25m

Porto

Mon 2/10

6:00 am-8:42 pm

2 stops20h 42m

$752

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Sun 4/27

4:48 pm-3:55 pm

2 stops17h 07m

Porto

Thu 5/29

8:15 am-7:27 pm

2 stops17h 12m

$1,327

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 1/8

8:00 am-8:20 am

3 stops42h 20m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 13 results

Compare providers for flights from Austin to Porto

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Porto in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

Have a flexible travel schedule? Discover the best time to fly to Porto from Austin 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.

Travel insights for flights from Austin to Porto

Get recent, data-driven insights about flights from Austin to Porto including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Austin to Porto?

To ensure you get the cheapest price possible for a flight from Austin to Porto, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Austin to Porto (average of $523). Flying from Austin to Porto in June is currently the most expensive (average of $1,081). 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 time of day to fly from AUS to OPO?

One of the essential ways to save on airfare from Austin to Porto is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 27% on airfare.

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

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

Rainfall in Porto by month

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

To help decide which airline to fly from Austin to Porto, see what other customers have to say about Delta and Iberia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,588 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,345 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

9,022 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

8,421 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Austin to Porto round-trip?
British Airways, at $635, was found to be the cheapest airline from Austin to Porto.Alternate airlines to your destination round-trip include KLM and Iberia. You may be able to fly from Austin to Porto for 42% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Austin to Porto one-way?
For one-way options, check prices for British Airways. According to our data, you can fly for as low as $493. Users have also found prices from $504 and $554 on Lufthansa and United Airlines, respectively.
Can I find deals for flights from Austin to Porto that include hotel bookings?
Yes. In addition to deals on Austin to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austin to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Porto.
Can I find deals for business class flights from Austin to Porto?
Yes. Cheapflights offers flight deals from Austin to Porto 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 Austin to Porto?
Currently, January is the cheapest month in which you can book a flight from Austin to Porto (average of $523). Flying from Austin to Porto in June is currently the most expensive (average of $1,081). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Austin to Porto

Other flights to Porto

Top 6 airlines flying from Austin to Porto

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest$519	Average$1,047	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$619	Average$891	FlexibilityNo cancel fee	On-time71%
Lufthansa	Cheapest$623	Average$889	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$655	Average$965	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$722	Average$1,260	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$998	Average$1,279	FlexibilityNo cancel fee	On-time69%

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$310+ Cheap flights from Austin (AUS) to Porto (OPO)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Porto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Austin Bergstrom to Porto are usually found in January or February, booked 44 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Austin to Porto

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Austin to Porto

Cheapest flights from Austin to PortoExplore the most affordable flight options available from Austin to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Explore the most affordable flight options available from Austin to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Find flights from Austin to Porto within your budget

Compare providers for flights from Austin to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Porto in December.

Best time to book a flight from Austin to Porto

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

Travel insights for flights from Austin to Porto

Get recent, data-driven insights about flights from Austin to Porto including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Austin to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Porto. Price data was last updated on December 20, 2024.

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

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

Find hourly flight availability from Austin to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2024.

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

Use this chart to determine the cheapest time to fly round-trip from Austin to Porto. Price data was last updated on September 8, 2024.

Rainfall in Porto by month

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

Temperature in Porto by month

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

Reviews of airlines servicing Porto

To help decide which airline to fly from Austin to Porto, see what other customers have to say about Delta and Iberia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Austin to Porto. 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 Austin to Porto round-trip?

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

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

How can I find direct flights from Austin to Porto?

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

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

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

Top 6 airlines flying from Austin to Porto

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Cheapest flights from Austin to Porto
Explore the most affordable flight options available from Austin to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.