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Portugal

$368+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LIS
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$769
(Mytrip)

One-way from

$368
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$796
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. 25% potential increase in price ($330 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Air Canada deal was found by Cheapflights users on 3/26. 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.
Tue 11/42:10 pmAUS - LIS
2 stops13h 10mAir Canada
Wed 11/1911:00 amLIS - AUS
1 stop30h 13mAir Canada
Deal found 3/26$737
This Delta deal was found by Cheapflights users on 3/27. 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 10/136:00 pmAUS - LIS
1 stop14h 35mDelta
Thu 10/235:00 amLIS - AUS
1 stop17h 00mDelta
Deal found 3/27$739
This Lufthansa deal was found by Cheapflights users on 3/26. 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 11/34:00 pmAUS - LIS
1 stop17h 05mLufthansa
Tue 11/185:00 amLIS - AUS
2 stops21h 22mLufthansa
Deal found 3/26$765
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/610:32 amAUS - LIS
2 stops29h 38mMultiple Airlines
Tue 5/136:25 amLIS - AUS
3 stops36h 45mMultiple Airlines
Deal found 3/27$769
This British Airways deal was found by Cheapflights users on 3/26. 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.
Thu 11/67:05 pmAUS - LIS
1 stop16h 55mBritish Airways
Sat 11/226:40 pmLIS - AUS
1 stop28h 15mBritish Airways
Deal found 3/26$784
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/14:08 pmAUS - FAO
2 stops24h 27mMultiple Airlines
Sun 5/47:00 amFAO - AUS
3 stops47h 52mMultiple Airlines
Deal found 3/27$790
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/67:00 amAUS - LIS
2 stops19h 20mUnited Airlines
Tue 5/1311:25 amLIS - AUS
2 stops30h 36mUnited Airlines
Deal found 3/27$793
This KLM deal was found by Cheapflights users on 3/27. 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 4/1511:45 amAUS - LIS
1 stop14h 15mKLM
Thu 4/245:00 amLIS - AUS
1 stop17h 00mKLM
Deal found 3/27$806
This American Airlines deal was found by Cheapflights users on 3/27. 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 9/2210:15 pmAUS - LIS
1 stop18h 55mAmerican Airlines
Tue 10/1412:30 pmLIS - AUS
2 stops16h 10mAmerican Airlines
Deal found 3/27$808
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Mon 5/54:05 pmAUS - FAO
1 stop16h 25mUnited Airlines
Tue 5/2011:40 amFAO - AUS
2 stops27h 01mUnited Airlines
Deal found 3/26$810
This Gotogate deal was found by Cheapflights users on 3/26. 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.
Mon 5/54:05 pmAUS - FAO
1 stop16h 25mLufthansa
Tue 5/203:25 pmFAO - AUS
1 stop28h 55mLufthansa
Deal found 3/26$830
This KLM deal was found by Cheapflights users on 3/26. 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 10/46:00 pmAUS - FAO
1 stop31h 10mKLM
Wed 10/228:50 amFAO - AUS
1 stop37h 10mKLM
Deal found 3/26$875

Cheapflights Fare Finder

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 March 28, 2025.
Use the filters below to find and compare flights from Austin to Portugal that are best for you.

Fly from

Austin

Fly to

Portugal

Route

Depart

Return

Price

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 5/6

10:32 am-10:10 pm

2 stops29h 38m

Lisbon Humberto Delgado

Tue 5/13

6:25 am-1:10 pm

3 stops36h 45m

$769

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 9/17

10:00 am-9:20 am

1 stop17h 20m

Lisbon Humberto Delgado

Wed 9/24

11:25 am-3:50 pm

2 stops34h 25m

$784

AustinFaro

AUS - FAO

AUSFAO

Austin Bergstrom

Thu 5/1

4:08 pm-10:35 pm

2 stops24h 27m

Faro

Sun 5/4

7:00 am-12:52 am

3 stops47h 52m

$790

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 5/6

7:00 am-8:20 am

2 stops19h 20m

Lisbon Humberto Delgado

Tue 5/13

11:25 am-12:01 pm

2 stops30h 36m

$793

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 4/15

11:45 am-8:00 am

1 stop14h 15m

Lisbon Humberto Delgado

Thu 4/24

5:00 am-4:00 pm

1 stop17h 00m

$806

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 9/22

10:15 pm-11:10 pm

1 stop18h 55m

Lisbon Humberto Delgado

Tue 10/14

12:30 pm-10:40 pm

2 stops16h 10m

$808

AustinFaro

AUS - FAO

AUSFAO

Austin Bergstrom

Mon 5/5

4:05 pm-2:30 pm

1 stop16h 25m

Faro

Tue 5/20

11:40 am-8:41 am

2 stops27h 01m

$810

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 4/14

10:15 pm-11:10 pm

1 stop18h 55m

Lisbon Humberto Delgado

Tue 4/29

6:35 am-11:03 pm

2 stops22h 28m

$823

AustinFaro

AUS - FAO

AUSFAO

Austin Bergstrom

Mon 5/5

4:05 pm-2:30 pm

1 stop16h 25m

Faro

Tue 5/20

3:25 pm-2:20 pm

1 stop28h 55m

$830

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 4/16

12:52 pm-2:50 pm

2 stops19h 58m

Lisbon Humberto Delgado

Wed 4/30

5:00 am-11:10 pm

2 stops24h 10m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 49 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.

Cheapflights Insights

Everything you need to know about your flight from Austin to Portugal

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 $1,213). 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 March 28, 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 March 28, 2025.
Read through reviews of airlines operating flights from Austin to Portugal, such as Delta, KLM and Finnair. 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
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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
1,321 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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.
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

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?

    $605 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on British Airways and Delta, with prices starting from $607 and $626, 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 $1,213). 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

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Alternative routes for Austin to Portugal

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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$519Average$1,014FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$542Average$1,034FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$617Average$1,266FlexibilityNo cancel feeOn-time76%
DeltaCheapest$620Average$974FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$633Average$916FlexibilityNo cancel feeOn-time70%
KLMCheapest$635Average$1,145FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$652Average$1,247FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$806Average$1,049FlexibilityNo cancel feeOn-time67%
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