$498+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — OPO
Jul 30 — Aug 61

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Cheap flight deals from Austin to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2024.

Popular in

May

Cheapest in

February

Round-trip from

$640
(United)

One-way from

$498
(Delta)
High demand for flights, 35% potential price rise
Best time to find cheap flights, 46% potential price drop
From Austin Bergstrom to Porto
One-way flight from Austin Bergstrom to Porto

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

Sunday is generally a great day to depart. Flying on this day could help you save up to 32%.

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, February can be a great choice for travel to Porto. Flights to Porto from Austin in February are about $1,093 on average during February, but can be found for as low as $590.

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 afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.

Cheap Austin to Porto flights in July & August 2024

Find cheap flight options from Austin to Porto specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
Listed are some of the best fares we've found on flights departing from Austin to Porto in 2024. Check back in a little while for more flight options.
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1512:44 pmAUS - OPO
2 stops20h 46mDelta
Thu 8/226:30 amOPO - AUS
1 stop15h 35mDelta
Deal found 7/24$749
This United deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/143:40 pmAUS - OPO
1 stop13h 40mMultiple Airlines
Sat 8/246:00 amOPO - AUS
2 stops20h 26mMultiple Airlines
Deal found 7/24$751
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1512:44 pmAUS - OPO
2 stops20h 46mDelta
Thu 8/229:15 amOPO - AUS
2 stops21h 21mDelta
Deal found 7/24$757
This KLM deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/156:00 pmAUS - OPO
1 stop34h 40mKLM
Thu 8/226:30 amOPO - AUS
1 stop15h 35mKLM
Deal found 7/24$758
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1410:48 amAUS - OPO
2 stops22h 42mDelta
Sat 8/246:30 amOPO - AUS
2 stops22h 23mDelta
Deal found 7/24$923
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2312:44 pmAUS - OPO
2 stops20h 46mDelta
Mon 9/26:30 amOPO - AUS
1 stop15h 35mDelta
Deal found 7/24$994
This KLM deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/134:40 pmAUS - OPO
2 stops16h 50mKLM
Sun 8/1811:25 amOPO - AUS
1 stop34h 40mKLM
Deal found 7/24$1,004
This KLM deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/316:00 pmAUS - OPO
1 stop22h 15mKLM
Mon 9/911:25 amOPO - AUS
2 stops18h 54mKLM
Deal found 7/24$1,007
This Air Canada deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/239:30 amAUS - OPO
2 stops19h 50mMultiple Airlines
Mon 9/27:15 pmOPO - AUS
2 stops31h 02mMultiple Airlines
Deal found 7/24$1,074

Austin to Porto 2024 flight deals

Discover exclusive flight deals for travel between Austin and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Listed are some of the best fares we've found on flights departing from Austin to Porto in 2024. Check back in a little while for more flight options.
This United deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/25:40 pmAUS - OPO
2 stops40h 45mUnited Airlines
Wed 11/1312:30 pmOPO - AUS
1 stop31h 40mUnited Airlines
Deal found 7/24$640
This Orbitz deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/288:05 pmAUS - OPO
2 stops34h 40mBritish Airways
Fri 11/1512:25 pmOPO - AUS
2 stops16h 41mBritish Airways
Deal found 7/24$649
This Priceline deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/285:00 pmAUS - OPO
1 stop24h 25mMultiple Airlines
Fri 11/156:05 amOPO - AUS
2 stops34h 48mMultiple Airlines
Deal found 7/24$650
This KLM deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/94:35 pmAUS - OPO
2 stops16h 55mKLM
Wed 11/611:15 amOPO - AUS
1 stop34h 55mKLM
Deal found 7/23$655
This Orbitz deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/167:46 pmAUS - OPO
2 stops14h 09mIberia
Wed 11/138:40 pmOPO - AUS
2 stops32h 57mIberia
Deal found 7/23$658
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/911:23 amAUS - OPO
2 stops22h 07mDelta
Wed 11/65:00 amOPO - AUS
2 stops22h 45mDelta
Deal found 7/23$665
This KLM deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1612:30 pmAUS - OPO
2 stops16h 10mKLM
Wed 11/1312:35 pmOPO - AUS
1 stop33h 35mKLM
Deal found 7/23$667
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/81:14 pmAUS - OPO
2 stops16h 31mAmerican Airlines
Wed 10/2312:25 pmOPO - AUS
2 stops17h 51mAmerican Airlines
Deal found 7/25$682
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/81:14 pmAUS - OPO
2 stops16h 31mAmerican Airlines
Wed 10/2312:25 pmOPO - AUS
2 stops17h 51mAmerican Airlines
Deal found 7/24$683

One-way flights to Porto from Austin

Search for one-way flight options from Austin to Porto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
If you're seeking multiple options on one-way flights from Austin to Porto, be sure to check out these deals, which are updated often. For those needing a return trip from Austin, there is a search form available above.
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1712:59 pmAUS - OPO
2 stops20h 31mDelta
Deal found 7/24$498
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/179:10 amAUS - OPO
2 stops24h 30mUnited Airlines
Deal found 7/25$501
This Combigo deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Combigo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/177:55 pmAUS - OPO
3 stops33h 50mMultiple Airlines
Deal found 7/24$537
This Combigo deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Combigo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/177:55 pmAUS - OPO
3 stops33h 50mMultiple Airlines
Deal found 7/25$544
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/301:48 pmAUS - OPO
3 stops35h 02mMultiple Airlines
Deal found 7/24$556
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/3011:54 amAUS - OPO
2 stops15h 51mUnited Airlines
Deal found 7/24$579
This United deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/174:00 pmAUS - OPO
1 stop11h 45mUnited Airlines
Deal found 7/25$922
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/301:48 pmAUS - OPO
1 stop14h 47mMultiple Airlines
Deal found 7/24$1,134

Find flights from Austin to Porto within your budget

Customize your flight search to find flights from Austin to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$640 - $851

Route

Depart

Return

Price

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Sat 11/2

2 stops40h 45m

Porto

Wed 11/13

1 stop31h 40m

$640

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Mon 10/28

2 stops34h 40m

Porto

Fri 11/15

2 stops16h 41m

$649

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Mon 10/28

1 stop24h 25m

Porto

Fri 11/15

2 stops34h 48m

$650

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 10/9

2 stops16h 55m

Porto

Wed 11/6

1 stop34h 55m

$655

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 10/16

2 stops14h 09m

Porto

Wed 11/13

2 stops32h 57m

$658

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 10/9

2 stops22h 07m

Porto

Wed 11/6

2 stops22h 45m

$665

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Tue 10/8

2 stops16h 31m

Porto

Wed 10/23

2 stops17h 51m

$682

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Tue 10/8

2 stops32h 43m

Porto

Tue 10/22

2 stops21h 01m

$710

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Fri 10/11

2 stops23h 45m

Porto

Fri 10/18

2 stops35h 34m

$851

Flights are sorted by cheapest first

Deals found on 7/24

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 July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Austin to Porto flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Porto by month

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

OPO

Temperature

48.2 - 68 °F

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

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated July 25, 2024.
To help decide which airline to fly from Austin to Porto, see what other customers have to say about Delta, Air Canada and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida

8.0
Very good
9,630 reviews
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida

7.9
Good
1,417 reviews
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida

7.5
Good
1,622 reviews
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida

7.4
Good
10,000 reviews
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida

7.3
Good
10,000 reviews
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

One of the worst flights ever. I got to the airport early for my 6:48 pm flight and tried to get on the 4:30 ish flight. The gate agent was one of the worst customer service people in my 20 yrs of flying Delta. Very rude and wouldn’t even talk to me about riding standby. Then flight took off 3 hrs late and when Landed in Atlanta, the gate people wouldn’t even try to get me on the plane. It was still there but door was closed. For all of my almost 2 million miles, the worst experience from Delta. I am highly disappointed as it was not my fault I have to sleep in Atlanta and not Jacksonville Florida

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.
  • Can I find flights from Austin to Porto for under $700 on Cheapflights?

    Yes, there are multiple flights from Austin to Porto for under $700. The cheapest flight booked recently is on United Airlines for just $640, but on average you can expect to pay $703.

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

    United Airlines, at $640, was found to be the cheapest airline from Austin to Porto.Alternate airlines to your destination round-trip include British Airways and KLM. You may be able to fly from Austin to Porto for 41% less than the average price by searching for these airlines.

  • What does AUS to OPO mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Austin Bergstrom Airport to Porto Airport flight would often be abbreviated as a AUS to OPO flight.

  • Can I find deals for flights from Austin to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Austin to Porto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Austin to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Austin to Porto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Austin to Porto that allow pets onboard?

    Many airlines flying from Austin to Porto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Austin to Porto?

    Yes, you can often find last-minute deals on Austin to Porto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Austin to Porto flight deals updated?

    The Austin to Porto flight deals you see on this page were last updated on 7/25.

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

  • 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 $517). Flying from Austin to Porto in June is currently the most expensive (average of $975). 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

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

Top 7 airlines flying from Austin to Porto

Discover the top 7 airlines that operate flights from Austin to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$530Average$788FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$566Average$1,210FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$730Average$892FlexibilityNo cancel feeOn-time71%
DeltaCheapest$738Average$1,125FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$776Average$889FlexibilityNo cancel feeOn-time76%
KLMCheapest$831Average$1,195FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$1,007Average$1,278FlexibilityNo cancel feeOn-time69%

Search flights from Austin to Porto by cabin class

Find flights from Austin to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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