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$243+ Cheap flights from Austin (AUS) to Lisbon (LIS)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LIS
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
1 adult, Economy
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Cheap flight deals from Austin to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Lisbon (LIS). 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 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$439
(Finnair)

One-way from

$243
(oojo)

Popular in

May

Cheapest in

February

Average price

$720
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 Lisbon Humberto Delgado
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One-way flight from Austin Bergstrom to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 18% potential increase in price ($212 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 January 2026
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Find flight deals from Austin to Lisbon

Cheapest flights from Austin to Lisbon
Explore the most affordable flight options available from Austin to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 18, 2026.

This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:55 pm
AUS
-
LIS
1 stop18h 00m
Multiple Airlines
Thu 4/304:35 pm
LIS
-
AUS
2 stops31h 03m
Multiple Airlines
Deal found 1/15$439
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:00 pm
AUS
-
LIS
1 stop20h 45m
Multiple Airlines
Mon 3/96:45 pm
LIS
-
AUS
2 stops19h 49m
Multiple Airlines
Deal found 1/16$448
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/33:21 pm
AUS
-
LIS
2 stops17h 24m
American Airlines
Tue 2/106:30 am
LIS
-
AUS
2 stops19h 38m
American Airlines
Deal found 1/16$452
This oojo deal was found by Cheapflights users on 1/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:30 am
AUS
-
LIS
2 stops23h 40m
British Airways
Mon 4/276:45 pm
LIS
-
AUS
1 stop26h 40m
British Airways
Deal found 1/18$454
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:48 pm
AUS
-
LIS
2 stops16h 52m
British Airways
Mon 4/206:45 pm
LIS
-
AUS
1 stop26h 40m
British Airways
Deal found 1/15$455
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.
Wed 2/410:15 am
AUS
-
LIS
2 stops15h 55m
United Airlines
Wed 2/1810:15 am
LIS
-
AUS
1 stop14h 03m
United Airlines
Deal found 1/16$457
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:44 pm
AUS
-
LIS
2 stops18h 01m
British Airways
Thu 4/306:45 pm
LIS
-
AUS
2 stops31h 01m
British Airways
Deal found 1/15$458
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.
Sun 4/125:55 pm
AUS
-
LIS
1 stop17h 50m
British Airways
Wed 4/224:25 pm
LIS
-
AUS
1 stop29h 00m
British Airways
Deal found 1/15$460
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/311:20 am
AUS
-
LIS
1 stop14h 50m
Lufthansa
Tue 2/1010:15 am
LIS
-
AUS
1 stop16h 10m
Lufthansa
Deal found 1/16$461
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 2/35:30 am
AUS
-
LIS
2 stops20h 40m
United Airlines
Tue 2/1010:15 am
LIS
-
AUS
1 stop14h 13m
United Airlines
Deal found 1/16$462
This Finnair deal was found by Cheapflights users on 1/17. 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.
Fri 4/175:55 pm
AUS
-
LIS
1 stop23h 15m
Multiple Airlines
Tue 4/284:35 pm
LIS
-
AUS
2 stops31h 03m
Multiple Airlines
Deal found 1/17$464
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.
Mon 4/136:46 pm
AUS
-
LIS
2 stops17h 09m
British Airways
Thu 4/236:45 pm
LIS
-
AUS
1 stop26h 40m
British Airways
Deal found 1/15$465

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Lisbon 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 18, 2026.
Use the filters below to find and compare flights from Austin to Lisbon that are best for you.

Fly from

Austin

Fly to

Lisbon

Route

Depart

Return

Price

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 4/15

5:55 pm-11:15 pm

1 stop23h 20m

Lisbon Humberto Delgado

Tue 4/21

4:35 pm-5:38 pm

2 stops31h 03m

$439

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 2/10

2:15 pm-3:25 pm

2 stops19h 10m

Lisbon Humberto Delgado

Tue 2/17

4:10 pm-5:47 pm

2 stops31h 37m

$454

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 3/3

5:00 pm-10:15 am

1 stop11h 15m

Lisbon Humberto Delgado

Tue 3/17

11:55 am-8:44 pm

1 stop13h 49m

$457

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 2/4

10:15 am-8:10 am

2 stops15h 55m

Lisbon Humberto Delgado

Thu 2/19

10:15 am-6:18 pm

1 stop14h 03m

$457

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 4/14

5:55 pm-5:55 pm

1 stop18h 00m

Lisbon Humberto Delgado

Mon 4/20

5:10 pm-3:25 pm

1 stop28h 15m

$460

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 4/13

5:55 pm-5:55 pm

1 stop18h 00m

Lisbon Humberto Delgado

Mon 4/20

5:10 pm-3:25 pm

1 stop28h 15m

$460

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 4/14

10:30 pm-11:00 pm

1 stop18h 30m

Lisbon Humberto Delgado

Tue 4/21

4:30 pm-3:25 pm

1 stop28h 55m

$460

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Sun 4/12

5:55 pm-5:45 pm

1 stop17h 50m

Lisbon Humberto Delgado

Wed 4/22

4:25 pm-3:25 pm

1 stop29h 00m

$460

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Sun 4/12

5:55 pm-11:05 pm

1 stop23h 10m

Lisbon Humberto Delgado

Mon 4/20

6:45 pm-3:25 pm

1 stop26h 40m

$460

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Thu 2/19

11:30 am-7:55 am

1 stop14h 25m

Lisbon Humberto Delgado

Thu 2/26

11:20 am-8:56 pm

2 stops39h 36m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 21 results
1
2
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Compare providers for flights from Austin to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Lisbon in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Austin-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Lisbon flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Austin to Lisbon

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

How far ahead should I book a flight from Austin to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Lisbon. Price data was last updated on January 16, 2026.

Booking 9 days in advance of your planned departure date is, on average, the best time to get cheap flights from Austin to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Austin to Lisbon (average of $456). Flying from Austin to Lisbon in June is currently the most expensive (average of $900). 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.

How much does it cost to fly round-trip from Austin to Lisbon?

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated January 18, 2026.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Austin to Lisbon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,075 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,075 reviews
Delta
7.9
Good
8,075 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,441 reviews
Delta
7.9
Good
8,075 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,176 reviews
Delta
7.9
Good
8,075 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,158 reviews
Delta
7.9
Good
8,075 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,689 reviews
Delta
7.9
Good
8,075 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from Austin to Lisbon?

    There are many flights that can get you from Austin to Lisbon in 11h 15m. Fly via Finnair, United Airlines, or British Airways to get the fastest option. There are 4874 mi between Austin and Lisbon. This flight may include one or multiple stops.

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

    Flying on Delta is currently your cheapest option to Lisbon, with prices starting at $587. Additional round-trip tickets that might be worth considering are offered by KLM and American Airlines, with the lowest prices starting at $588 and $600, respectively. These flights start at 36% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $295. Delta flights start at $380 while deals on United Airlines start at $396 one-way.

  • Where are the most common layover locations when flying from Austin to Lisbon?

    Most of the time, Austin to Lisbon flights that have layovers will stop in London.

  • What are some popular things to do or see while on a layover in London?

    Hyde Park, Buckingham Palace, and Piccadilly Circus are currently the most popular points of interest in London at the moment. Hyde Park, Buckingham Palace, and Piccadilly Circus can be accessed by traveling approximately 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Those looking to explore during their layover in London can rent a car from London Heathrow for about $33 per day.

  • Where are the least popular layover locations for Austin to Lisbon flights?

    Of the flights from Austin to Lisbon that have layovers, the fewest flights stop in Philadelphia.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Austin to Lisbon (average of $456). Flying from Austin to Lisbon in June is currently the most expensive (average of $900). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Sesimbra
Colares

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Top 9 airlines flying from Austin to Lisbon

Discover the top 9 airlines that operate flights from Austin to Lisbon. 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 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$587Average$1,057FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$588Average$1,052FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$600Average$1,059FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$604Average$1,082FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$605Average$1,394FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$605Average$1,336FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$608Average$870FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$759Average$1,031FlexibilityNo cancel feeOn-time67%
IberiaCheapest$765Average$1,035FlexibilityNo cancel feeOn-time77%

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