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$338+ Cheap flights from Austin (AUS) to Portugal

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LIS
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
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Cheap flight deals from Austin to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Portugal (PT0). 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 January 16, 2025.

Round-trip from

$570
(United Airlines)

One-way from

$338
(Kiwi.com)
From Austin Bergstrom to Portugal
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One-way flight from Austin Bergstrom to Portugal
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Find flight deals from Austin to Portugal

Cheapest flights from Austin to Portugal
Explore the most affordable flight options available from Austin to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

This United Airlines deal was found by Cheapflights users on 1/16. 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 2/185:30 amAUS - LIS
2 stops21h 50mUnited Airlines
Tue 3/411:00 amLIS - AUS
2 stops35h 31mUnited Airlines
Deal found 1/16$570
This Cheapflightsfares deal was found by Cheapflights users on 1/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/241:19 pmAUS - LIS
1 stop13h 46mIberia
Tue 3/1111:10 amLIS - AUS
1 stop15h 42mIberia
Deal found 1/15$572
This Gotogate deal was found by Cheapflights users on 1/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/267:10 pmAUS - LIS
2 stops32h 10mAir Canada
Tue 2/1111:00 amLIS - AUS
2 stops53h 53mAir Canada
Deal found 1/14$579
This Finnair deal was found by Cheapflights users on 1/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/37:05 pmAUS - LIS
1 stop13h 50mMultiple Airlines
Tue 2/116:30 amLIS - AUS
2 stops21h 01mMultiple Airlines
Deal found 1/16$580
This American Airlines deal was found by Cheapflights users on 1/15. 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 2/251:41 pmAUS - LIS
2 stops13h 34mAmerican Airlines
Wed 3/511:15 amLIS - AUS
2 stops15h 25mAmerican Airlines
Deal found 1/15$597
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/117:05 pmAUS - LIS
1 stop16h 40mBritish Airways
Mon 2/176:35 pmLIS - AUS
1 stop28h 20mBritish Airways
Deal found 1/15$604
This Delta deal was found by Cheapflights users on 1/16. 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.
Mon 1/277:20 amAUS - OPO
2 stops21h 30mDelta
Wed 2/1211:15 amOPO - AUS
1 stop34h 55mDelta
Deal found 1/16$611
This Lufthansa deal was found by Cheapflights users on 1/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/245:00 pmAUS - LIS
1 stop17h 05mLufthansa
Tue 4/17:30 amLIS - AUS
2 stops22h 29mLufthansa
Deal found 1/16$614
This Air France deal was found by Cheapflights users on 1/16. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/271:16 pmAUS - OPO
2 stops15h 34mMultiple Airlines
Wed 2/126:00 amOPO - AUS
2 stops23h 04mMultiple Airlines
Deal found 1/16$616
This KLM deal was found by Cheapflights users on 1/16. 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.
Mon 1/276:15 pmAUS - OPO
1 stop34h 15mKLM
Wed 2/124:10 pmOPO - AUS
1 stop30h 00mKLM
Deal found 1/16$617
This Delta deal was found by Cheapflights users on 1/15. 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.
Sun 2/237:20 amAUS - LIS
1 stop18h 40mDelta
Fri 3/710:00 amLIS - AUS
1 stop18h 20mDelta
Deal found 1/15$623
This United deal was found by Cheapflights users on 1/15. 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 3/225:37 pmAUS - OPO
2 stops40h 33mUnited Airlines
Wed 4/212:35 pmOPO - AUS
2 stops26h 06mUnited Airlines
Deal found 1/15$649

Find flights from Austin to Portugal within your budget

Customize your flight search to find flights from Austin to Portugal 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 2,558,603 searches. Data last updated January 16, 2025.

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Route

Depart

Return

Price

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 2/18

5:30 am-9:20 am

2 stops21h 50m

Lisbon Humberto Delgado

Tue 3/4

11:00 am-4:31 pm

2 stops35h 31m

$570

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 2/24

1:19 pm-9:05 am

1 stop13h 46m

Lisbon Humberto Delgado

Tue 3/11

11:10 am-9:52 pm

1 stop15h 42m

$572

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Sun 1/26

7:10 pm-9:20 am

2 stops32h 10m

Lisbon Humberto Delgado

Tue 2/11

11:00 am-10:53 am

2 stops53h 53m

$579

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 2/3

7:05 pm-2:55 pm

1 stop13h 50m

Lisbon Humberto Delgado

Tue 2/11

6:30 am-9:31 pm

2 stops21h 01m

$580

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 2/25

1:41 pm-9:15 am

2 stops13h 34m

Lisbon Humberto Delgado

Wed 3/5

11:15 am-8:40 pm

2 stops15h 25m

$597

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 2/11

7:05 pm-5:45 pm

1 stop16h 40m

Lisbon Humberto Delgado

Mon 2/17

6:35 pm-4:55 pm

1 stop28h 20m

$604

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Mon 1/27

7:20 am-10:50 am

2 stops21h 30m

Porto

Wed 2/12

11:15 am-4:10 pm

1 stop34h 55m

$611

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 3/24

5:00 pm-3:05 pm

1 stop17h 05m

Lisbon Humberto Delgado

Tue 4/1

7:30 am-11:59 pm

2 stops22h 29m

$614

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Mon 1/27

1:16 pm-10:50 am

2 stops15h 34m

Porto

Wed 2/12

6:00 am-11:04 pm

2 stops23h 04m

$616

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Mon 1/27

6:15 pm-10:30 am

1 stop34h 15m

Porto

Wed 2/12

4:10 pm-4:10 pm

1 stop30h 00m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 46 results
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Best time to book a flight from Austin to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Austin to Portugal (average of $612). Flying from Austin to Portugal in June is currently the most expensive (average of $1,247). 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 PT?

Find hourly flight availability from Austin to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 16, 2025.

When flying from Austin to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated January 16, 2025.
Read through reviews of airlines operating flights from Austin to Portugal, such as United Airlines, Air Canada and Iberia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

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
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Air France
7.4
Good
1,487 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

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
8,964 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

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

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

  • What airport do you fly from for flights from Austin to Portugal?

    Austin Bergstrom (AUS), located 7.5 mi from the city center, is the airport you fly out of when you book flights from Austin to Portugal.

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

    $410 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on British Airways and Air Canada, with prices starting from $431 and $451, respectively.

  • What are the most popular routes from Austin to Portugal?

    When deciding which route to take from Austin to Portugal consider Austin Bergstrom - Lisbon Humberto Delgado, Austin Bergstrom - Porto or Austin Bergstrom - Faro as they are the most popular.

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

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

  • How can I find direct flights from Austin to Portugal?

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

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

    Yes. Cheapflights offers flight deals from Austin to Portugal 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 Portugal?

    Currently, January is the cheapest month in which you can book a flight from Austin to Portugal (average of $612). Flying from Austin to Portugal in June is currently the most expensive (average of $1,247). 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.

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Top 8 airlines flying from Austin to Portugal

Discover the top 8 airlines that operate flights from Austin to Portugal. 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 2,558,603 searches. Data last updated January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$504Average$997FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$536Average$936FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$550Average$929FlexibilityNo cancel feeOn-time70%
DeltaCheapest$586Average$1,028FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$617Average$1,136FlexibilityNo cancel feeOn-time76%
KLMCheapest$636Average$1,141FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$642Average$1,183FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$670Average$1,036FlexibilityNo cancel feeOn-time67%
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