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Portugal

$295+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LIS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Austin to Portugal

Keep the following information in mind while searching for Austin to Portugal flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$583
(CheapOair)

One-way from

$295
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$707
Provider with most accurate pricing for Austin Bergstrom-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-Lisbon Humberto Delgado flights.
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From Austin Bergstrom to Portugal
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One-way flight from Austin Bergstrom to Portugal
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Highest demand for flights based on searches. 26% potential increase in price ($358 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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 3/2612:59 pmAUS - OPO
2 stops16h 51mDelta
Wed 4/96:20 amOPO - AUS
2 stops23h 16mDelta
Deal found 2/20$603
This United deal was found by Cheapflights users on 2/20. 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 3/227:34 pmAUS - OPO
2 stops38h 36mUnited Airlines
Wed 4/212:35 pmOPO - AUS
2 stops16h 25mUnited Airlines
Deal found 2/20$611
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/248:05 pmAUS - LIS
1 stop13h 50mBritish Airways
Wed 4/99:00 amLIS - AUS
2 stops16h 58mBritish Airways
Deal found 2/20$614
This Iberia deal was found by Cheapflights users on 2/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/248:05 pmAUS - LIS
1 stop20h 50mMultiple Airlines
Wed 4/911:05 amLIS - AUS
1 stop16h 49mMultiple Airlines
Deal found 2/20$626
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 3/241:56 pmAUS - LIS
2 stops14h 09mAmerican Airlines
Wed 4/99:00 amLIS - AUS
2 stops19h 12mAmerican Airlines
Deal found 2/20$630
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/115:19 pmAUS - LIS
1 stop11h 56mUnited Airlines
Thu 3/2711:55 amLIS - AUS
2 stops25h 31mUnited Airlines
Deal found 2/20$632
This Lufthansa deal was found by Cheapflights users on 2/20. 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 3/1012:53 pmAUS - LIS
2 stops29h 37mLufthansa
Fri 3/285:00 amLIS - AUS
2 stops18h 06mLufthansa
Deal found 2/20$652
This Lufthansa deal was found by Cheapflights users on 2/20. 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.
Sat 3/225:00 pmAUS - OPO
1 stop13h 40mLufthansa
Wed 4/24:35 pmOPO - AUS
1 stop27h 45mLufthansa
Deal found 2/20$661
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/26:06 pmAUS - LIS
2 stops23h 19mIberia
Sun 4/67:05 pmLIS - AUS
2 stops33h 55mIberia
Deal found 2/20$698
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Thu 4/311:55 amAUS - LIS
1 stop17h 15mAir Canada
Wed 4/911:25 amLIS - AUS
2 stops29h 10mAir Canada
Deal found 2/20$708
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/246:30 pmAUS - LIS
3 stops22h 40mScandinavian Airlines
Wed 4/97:15 amLIS - AUS
2 stops22h 21mScandinavian Airlines
Deal found 2/20$767
This British Airways deal was found by Cheapflights users on 2/20. 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.
Mon 3/3110:15 pmAUS - OPO
1 stop15h 35mBritish Airways
Sun 4/139:20 pmOPO - AUS
1 stop24h 30mBritish Airways
Deal found 2/20$769

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 February 20, 2025.

Fly from

Austin

Fly to

Portugal

Route

Depart

Return

Price

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 3/26

12:59 pm-10:50 am

2 stops16h 51m

Porto

Wed 4/9

6:20 am-11:36 pm

2 stops23h 16m

$603

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Sat 3/22

7:34 pm-3:10 pm

2 stops38h 36m

Porto

Wed 4/2

12:35 pm-11:00 pm

2 stops16h 25m

$611

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 3/24

8:05 pm-2:55 pm

1 stop13h 50m

Lisbon Humberto Delgado

Wed 4/9

9:00 am-7:58 pm

2 stops16h 58m

$614

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 3/24

8:05 pm-9:55 pm

1 stop20h 50m

Lisbon Humberto Delgado

Wed 4/9

11:05 am-9:54 pm

1 stop16h 49m

$626

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 3/24

1:56 pm-9:05 am

2 stops14h 09m

Lisbon Humberto Delgado

Wed 4/9

9:00 am-10:12 pm

2 stops19h 12m

$630

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 3/11

9:40 am-10:15 am

2 stops19h 35m

Lisbon Humberto Delgado

Wed 3/26

11:55 am-8:26 am

2 stops25h 31m

$632

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 3/10

12:53 pm-11:30 pm

2 stops29h 37m

Lisbon Humberto Delgado

Fri 3/28

5:00 am-6:06 pm

2 stops18h 06m

$652

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Sat 3/22

5:00 pm-11:40 am

1 stop13h 40m

Porto

Wed 4/2

4:35 pm-2:20 pm

1 stop27h 45m

$661

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 4/2

6:06 pm-11:25 pm

2 stops23h 19m

Lisbon Humberto Delgado

Sun 4/6

7:05 pm-11:00 pm

2 stops33h 55m

$698

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Thu 4/3

11:55 am-9:20 am

2 stops39h 25m

Lisbon Humberto Delgado

Wed 4/9

11:25 am-10:35 am

2 stops29h 10m

$708

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 37 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 $1,234). 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 February 20, 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 February 20, 2025.
Read through reviews of airlines operating flights from Austin to Portugal, such as Delta, KLM and United Airlines. 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
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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?

    $448 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from $449 and $452, 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 $1,234). 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$504Average$1,002FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$533Average$949FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$551Average$919FlexibilityNo cancel feeOn-time70%
DeltaCheapest$586Average$976FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$615Average$1,129FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$617Average$1,235FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$642Average$1,197FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$806Average$1,047FlexibilityNo cancel feeOn-time67%
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