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Cheap flights from Austin (AUS) to Porto (OPO) from $438

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
AUS — OPO
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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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 May 8, 2024.

Popular in

May

Cheapest in

January

Average price

$1,656

Round-trip from

$523
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 38% potential price drop
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Average for round-trip flights in May 2024
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From Austin Bergstrom to Porto
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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 38%.

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 $1,107 on average during January, but can be found for as low as $546.

When is the cheapest time to fly from Austin to Porto (AUS - OPO)?

One of the essential ways to save on airfare from Austin to Porto is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.

Cheap Lufthansa flights from Austin to Porto

Explore cheap flight options specifically provided by Lufthansa for the route between Austin and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a peek at the cheapest Lufthansa flights we've detected traveling from Austin to Porto. Come back soon if you're not finding the exact deal you're looking for.
Fri 11/12:15 pmAUS - OPO
2 stops20h 30mLufthansa
Wed 11/66:00 amOPO - AUS
2 stops19h 40mLufthansa
Deal found 5/6$822
Sat 10/265:30 pmAUS - OPO
2 stops25h 05mLufthansa
Wed 11/612:30 pmOPO - AUS
1 stop32h 10mLufthansa
Deal found 5/7$884
Fri 9/63:40 pmAUS - OPO
1 stop18h 15mLufthansa
Sun 9/156:15 amOPO - AUS
2 stops37h 35mLufthansa
Deal found 5/7$1,059
Fri 9/63:40 pmAUS - OPO
1 stop18h 15mLufthansa
Sun 9/154:35 pmOPO - AUS
1 stop27h 15mLufthansa
Deal found 5/8$1,075
Fri 6/73:40 pmAUS - OPO
1 stop25h 05mLufthansa
Sun 6/164:35 pmOPO - AUS
1 stop27h 15mLufthansa
Deal found 5/8$1,263
Fri 6/73:40 pmAUS - OPO
1 stop25h 05mLufthansa
Sun 6/164:35 pmOPO - AUS
2 stops34h 53mLufthansa
Deal found 5/8$1,268
Sun 11/32:15 pmAUS - OPO
2 stops26h 10mLufthansa
Fri 11/84:35 pmOPO - AUS
1 stop28h 05mLufthansa
Deal found 5/6$1,275
Fri 6/73:40 pmAUS - OPO
1 stop13h 40mLufthansa
Tue 6/186:00 amOPO - AUS
2 stops18h 52mLufthansa
Deal found 5/8$1,640
Fri 6/73:40 pmAUS - OPO
1 stop13h 40mLufthansa
Fri 6/146:00 amOPO - AUS
2 stops20h 18mLufthansa
Deal found 5/8$1,899

Cheap United Airlines flights from Austin to Porto

Explore cheap flight options specifically provided by United Airlines for the route between Austin and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Austin to Porto. Check back soon if you're not seeing flights that suit your needs.
Sat 10/265:15 amAUS - OPO
3 stops29h 30mUnited Airlines
Wed 11/66:00 amOPO - AUS
2 stops33h 56mUnited Airlines
Deal found 5/7$893
Sun 6/910:53 amAUS - OPO
1 stop14h 02mUnited Airlines
Tue 6/189:00 amOPO - AUS
1 stop15h 05mUnited Airlines
Deal found 5/7$1,011
Tue 10/88:37 amAUS - OPO
2 stops19h 08mUnited Airlines
Tue 10/2212:35 pmOPO - AUS
2 stops27h 29mUnited Airlines
Deal found 5/8$1,012
Sun 6/99:42 amAUS - OPO
2 stops15h 13mUnited Airlines
Tue 6/189:00 amOPO - AUS
2 stops20h 07mUnited Airlines
Deal found 5/7$1,015
Mon 9/302:05 pmAUS - OPO
1 stop13h 40mUnited Airlines
Thu 10/106:00 amOPO - AUS
2 stops20h 26mUnited Airlines
Deal found 5/6$1,028
Mon 9/3012:48 pmAUS - OPO
2 stops14h 57mUnited Airlines
Thu 10/106:00 amOPO - AUS
2 stops20h 26mUnited Airlines
Deal found 5/6$1,032
Tue 10/82:05 pmAUS - OPO
1 stop13h 40mUnited Airlines
Tue 10/2212:15 pmOPO - AUS
1 stop31h 35mUnited Airlines
Deal found 5/8$1,035
Sun 6/910:53 amAUS - OPO
1 stop14h 02mUnited Airlines
Mon 6/179:00 amOPO - AUS
1 stop15h 05mUnited Airlines
Deal found 5/7$1,061
Sun 6/97:15 amAUS - OPO
2 stops17h 40mUnited Airlines
Mon 6/1712:35 pmOPO - AUS
2 stops16h 32mUnited Airlines
Deal found 5/7$1,065

Cheap Austin to Porto flights in May & June 2024

Find cheap flight options from Austin to Porto specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 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.
Wed 6/59:06 amAUS - OPO
1 stop19h 29mMultiple Airlines
Thu 6/136:00 amOPO - AUS
2 stops45h 13mMultiple Airlines
Deal found 5/6$821
Fri 5/2412:45 pmAUS - OPO
2 stops23h 45mAir Canada
Thu 6/68:40 amOPO - AUS
2 stops36h 58mAir Canada
Deal found 5/7$999
Fri 5/2412:45 pmAUS - OPO
2 stops23h 45mAir Canada
Thu 6/68:40 amOPO - AUS
2 stops33h 06mAir Canada
Deal found 5/8$1,005
Wed 6/59:06 amAUS - OPO
2 stops20h 34mMultiple Airlines
Thu 6/1312:35 pmOPO - AUS
3 stops28h 40mMultiple Airlines
Deal found 5/6$1,010
Sun 6/910:53 amAUS - OPO
1 stop14h 02mUnited Airlines
Tue 6/189:00 amOPO - AUS
1 stop15h 05mUnited Airlines
Deal found 5/7$1,011
Sun 6/99:42 amAUS - OPO
2 stops15h 13mUnited Airlines
Tue 6/189:00 amOPO - AUS
2 stops20h 07mUnited Airlines
Deal found 5/7$1,015
Sat 6/812:45 pmAUS - OPO
2 stops41h 30mMultiple Airlines
Mon 6/177:15 pmOPO - AUS
2 stops31h 02mMultiple Airlines
Deal found 5/7$1,023
Sat 6/812:45 pmAUS - OPO
2 stops41h 30mMultiple Airlines
Tue 6/188:40 amOPO - AUS
2 stops32h 47mMultiple Airlines
Deal found 5/7$1,029
Sun 6/99:30 amAUS - OPO
2 stops19h 50mMultiple Airlines
Mon 6/177:15 pmOPO - AUS
2 stops31h 02mMultiple Airlines
Deal found 5/7$1,034

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 2,752,338 searches. Data last updated May 8, 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.
Tue 11/267:00 pmAUS - OPO
2 stops30h 40mIberia
Tue 12/108:20 amOPO - AUS
2 stops18h 30mIberia
Deal found 5/7$667
Mon 12/26:01 amAUS - OPO
2 stops27h 59mIberia
Tue 12/108:20 amOPO - AUS
2 stops18h 30mIberia
Deal found 5/8$673
Tue 11/267:00 pmAUS - OPO
1 stop15h 45mMultiple Airlines
Tue 12/108:20 amOPO - AUS
2 stops18h 46mMultiple Airlines
Deal found 5/7$690
Mon 12/24:25 pmAUS - OPO
1 stop17h 20mMultiple Airlines
Tue 12/106:00 amOPO - AUS
2 stops34h 57mMultiple Airlines
Deal found 5/8$703
Tue 11/2611:59 amAUS - OPO
2 stops17h 36mUnited Airlines
Tue 12/106:00 amOPO - AUS
3 stops23h 38mUnited Airlines
Deal found 5/7$723
Wed 6/59:06 amAUS - OPO
1 stop19h 29mMultiple Airlines
Thu 6/136:00 amOPO - AUS
2 stops45h 13mMultiple Airlines
Deal found 5/6$821
Fri 11/12:15 pmAUS - OPO
2 stops20h 30mLufthansa
Wed 11/66:00 amOPO - AUS
2 stops19h 40mLufthansa
Deal found 5/6$822
Sat 10/262:33 pmAUS - OPO
2 stops23h 47mMultiple Airlines
Wed 11/68:40 pmOPO - AUS
2 stops26h 10mMultiple Airlines
Deal found 5/7$826
Fri 11/15:16 pmAUS - OPO
2 stops17h 29mMultiple Airlines
Wed 11/64:35 pmOPO - AUS
1 stop28h 05mMultiple Airlines
Deal found 5/6$828

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 2,752,338 searches. Data last updated May 8, 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.
Tue 7/234:49 pmAUS - OPO
3 stops46h 26mMultiple Airlines
Deal found 5/7$438
Thu 6/61:18 pmAUS - OPO
2 stops27h 52mMultiple Airlines
Deal found 5/7$513
Sat 6/2212:09 pmAUS - OPO
2 stops28h 21mMultiple Airlines
Deal found 5/8$534
Thu 6/68:05 pmAUS - OPO
3 stops42h 20mMultiple Airlines
Deal found 5/7$572
Sat 6/229:06 amAUS - OPO
1 stop31h 24mMultiple Airlines
Deal found 5/8$575
Tue 7/235:30 amAUS - OPO
2 stops22h 15mUnited Airlines
Deal found 5/7$585
Tue 5/1410:15 amAUS - OPO
2 stops19h 15mAir Canada
Deal found 5/7$592
Wed 5/1512:45 pmAUS - OPO
2 stops23h 45mAir Canada
Deal found 5/7$598
Sat 5/258:19 pmAUS - OPO
3 stops43h 31mMultiple Airlines
Deal found 5/8$630

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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$821 - $1,016

Route

Depart

Return

Price

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 6/5

1 stop19h 29m

Porto

Thu 6/13

2 stops45h 13m

$821

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Fri 11/1

2 stops20h 30m

Porto

Wed 11/6

2 stops19h 40m

$822

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Sat 10/26

2 stops23h 47m

Porto

Wed 11/6

2 stops26h 10m

$826

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Fri 11/1

1 stop18h 15m

Porto

Wed 11/6

1 stop29h 20m

$857

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Sat 10/26

3 stops29h 30m

Porto

Wed 11/6

2 stops33h 56m

$893

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Fri 9/6

2 stops21h 40m

Porto

Sun 9/15

2 stops31h 56m

$988

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Fri 5/24

2 stops23h 45m

Porto

Thu 6/6

2 stops36h 58m

$999

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Sat 8/31

2 stops19h 00m

Porto

Mon 9/9

1 stop15h 35m

$1,008

Austin BergstromPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Sat 8/31

1 stop15h 40m

Porto

Mon 9/9

1 stop15h 35m

$1,016

Flights are sorted by cheapest first

Deals found on 5/6

When is the cheapest time 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 May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Austin to Porto flight should consider departing on Sunday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Porto by month

Plan your trip from Austin to Porto by taking into account the cheapest months to travel. The average price of a one-way flight from Austin to Porto is currently $560 while a round-trip flight costs $914. Price data was last updated on May 5, 2024.

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 $1,016). 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.

January

$523

February

$581

March

$599

April

$742

May

$879

June

$1,016

July

$983

August

$865

September

$766

October

$694

November

$554

December

$645

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

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 May 8, 2024.
To help decide which airline to fly from Austin to Porto, see what other customers have to say about Lufthansa, United Airlines and Air Canada. 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
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,789 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,592 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
2,013 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,043 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
6,918 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 $900 on Cheapflights?

    Yes, there are multiple flights from Austin to Porto for under $900. The cheapest flight booked recently is on Multiple Airlines for just $821, but on average you can expect to pay $949.

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

    Lufthansa, at $822, was found to be the cheapest airline from Austin to Porto.Alternate airlines to your destination round-trip include British Airways and United Airlines. You may be able to fly from Austin to Porto for 25% 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 United Airlines. According to our data, you can fly for as low as $585. Users have also found prices from $592 and $1,005 on Air Canada and Lufthansa, respectively.

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

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

  • 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 5/8.

See more FAQs

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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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$530Average$817FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest$578Average$907FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$746Average$892FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest$776Average$889FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest$822Average$1,168FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$855Average$978FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$985Average$1,303FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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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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Business Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Austin to Porto?

When you search for this flight from Austin to Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Austin to Porto?

Cheapflights helps you find that perfect flight to Porto from Austin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Austin to Porto with no change fees?

Yes, we can. To see specific flights from Austin to Porto with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Austin to Porto become cheaper?

Yes! Start tracking prices for Austin to Porto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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