Lisbon

$347+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LIS
May 21 — May 281
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Cheap 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 April 21, 2026.

This KLM deal was found by Cheapflights users on 4/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:20 am
AUS
-
LIS
1 stop14h 40m
KLM
Fri 12/113:30 pm
LIS
-
AUS
1 stop30h 40m
KLM
Deal found 4/20$708
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:55 am
AUS
-
LIS
1 stop17h 55m
Air Canada
Sat 12/121:00 pm
LIS
-
AUS
2 stops30h 31m
Air Canada
Deal found 4/17$711
This Air Canada deal was found by Cheapflights users on 4/16. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:10 pm
AUS
-
LIS
2 stops38h 40m
Air Canada
Fri 12/115:00 am
LIS
-
AUS
2 stops37h 19m
Air Canada
Deal found 4/16$721
This Delta deal was found by Cheapflights users on 4/20. 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.
Thu 12/36:45 am
AUS
-
LIS
2 stops19h 15m
Delta
Sat 12/125:00 am
LIS
-
AUS
2 stops22h 49m
Delta
Deal found 4/20$722
This Trip.com deal was found by Cheapflights users on 4/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:20 am
AUS
-
LIS
1 stop21h 25m
Virgin Atlantic
Tue 5/510:00 am
LIS
-
AUS
1 stop17h 31m
Virgin Atlantic
Deal found 4/19$749
This Delta deal was found by Cheapflights users on 4/16. 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.
Wed 4/292:20 pm
AUS
-
LIS
1 stop14h 25m
Delta
Thu 5/75:00 am
LIS
-
AUS
1 stop17h 10m
Delta
Deal found 4/16$757
This Delta deal was found by Cheapflights users on 4/16. 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 4/271:55 pm
AUS
-
LIS
2 stops19h 00m
Delta
Thu 5/75:00 am
LIS
-
AUS
1 stop17h 10m
Delta
Deal found 4/16$761
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:56 pm
AUS
-
LIS
1 stop34h 04m
Delta
Tue 5/55:35 am
LIS
-
AUS
2 stops17h 48m
Delta
Deal found 4/17$765
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 4/287:25 am
AUS
-
LIS
1 stop18h 35m
Delta
Tue 5/55:00 am
LIS
-
AUS
2 stops20h 12m
Delta
Deal found 4/20$766

Find 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 April 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$812
(United Airlines)

One-way from

$347
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$839
Provider with most accurate pricing for Austin Bergstrom-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Austin Bergstrom-Lisbon Humberto Delgado flights.
From Austin Bergstrom to Lisbon Humberto Delgado
One-way flight from Austin Bergstrom to Lisbon Humberto Delgado
Highest demand for flights based on searches. 17% potential increase in price ($184 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 21, 2026.
Use the filters below to find and compare flights from Austin to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 5/11

6:05 pm-10:50 pm

1 stop22h 45m

Lisbon Humberto Delgado

Thu 5/21

5:00 am-4:10 pm

1 stop17h 10m

$871
Quickest round-trip

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 5/13

10:57 am-11:15 am

2 stops18h 18m

Lisbon Humberto Delgado

Tue 5/19

12:45 pm-10:09 pm

1 stop15h 24m

$891

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 5/11

6:14 pm-6:45 pm

2 stops18h 31m

Lisbon Humberto Delgado

Mon 5/18

5:00 am-4:10 pm

1 stop17h 10m

$936

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 5/13

10:57 am-11:15 am

2 stops18h 18m

Lisbon Humberto Delgado

Sun 5/17

5:35 am-10:35 pm

2 stops23h 00m

$948

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Sun 7/26

6:30 am-8:50 am

2 stops20h 20m

Lisbon Humberto Delgado

Tue 8/4

5:35 am-10:25 pm

2 stops22h 50m

$970

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 6/9

7:05 am-9:20 am

2 stops20h 15m

Lisbon Humberto Delgado

Tue 6/23

11:25 am-7:57 pm

3 stops38h 32m

$1,034

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 6/3

10:57 am-11:15 am

2 stops18h 18m

Lisbon Humberto Delgado

Thu 6/11

5:00 am-4:10 pm

1 stop17h 10m

$1,035

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Sun 6/14

6:10 pm-5:50 pm

2 stops17h 40m

Lisbon Humberto Delgado

Tue 6/30

5:00 am-8:55 pm

2 stops21h 55m

$1,045

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Fri 8/28

7:15 am-9:20 am

2 stops20h 05m

Lisbon Humberto Delgado

Mon 9/7

7:25 am-9:57 am

2 stops32h 32m

$1,091
Cheapest one-way

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Thu 5/28

7:48 pm-11:25 pm

2 stops45h 37m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 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 FlightHub the most. FlightHub 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 April 17, 2026.

Booking 87 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, February is the cheapest month in which you can book a flight from Austin to Lisbon (average of $656). Flying from Austin to Lisbon in June is currently the most expensive (average of $1,216). 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 April 21, 2026.
Peruse reviews from past customers who have flown with Delta,KLM, andUnited 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.

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

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.

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

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.

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

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.

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

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.

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

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.

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

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 18h 18m. Fly via KLM or Delta 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 British Airways is currently your cheapest option to Lisbon, with prices starting at $510. Additional round-trip tickets that might be worth considering are offered by KLM and United Airlines, with the lowest prices starting at $593 and $600, respectively. These flights start at 40% 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 $245. Delta flights start at $358 while deals on United Airlines start at $358 one-way.

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

  • 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 $37 per day.

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

  • 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, February is the cheapest month in which you can book a flight from Austin to Lisbon (average of $656). Flying from Austin to Lisbon in June is currently the most expensive (average of $1,216). 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
Ericeira
Oeiras
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

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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 April 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$510Average$829FlexibilityNo cancel feeOn-time70%
KLMCheapest$593Average$968FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$600Average$952FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$605Average$1,107FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$605Average$1,267FlexibilityNo cancel feeOn-time72%
DeltaCheapest$619Average$874FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$620Average$999FlexibilityNo cancel feeOn-time71%
IberiaCheapest$648Average$848FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$758Average$840FlexibilityNo cancel feeOn-time67%

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