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$355+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LIS
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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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 March 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:05 pm
AUS
-
LIS
1 stop24h 10m
Lufthansa
Tue 4/2812:35 pm
LIS
-
AUS
1 stop31h 25m
Lufthansa
Deal found 3/12$593
This Air France deal was found by Cheapflights users on 3/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:20 am
AUS
-
LIS
1 stop21h 25m
Multiple Airlines
Sat 5/95:00 am
LIS
-
AUS
1 stop17h 10m
Multiple Airlines
Deal found 3/14$596
This Delta deal was found by Cheapflights users on 3/15. 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.
Sat 4/253:56 pm
AUS
-
LIS
1 stop34h 04m
Delta
Sat 5/95:00 am
LIS
-
AUS
1 stop17h 10m
Delta
Deal found 3/15$601
This Air France deal was found by Cheapflights users on 3/13. 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.
Thu 12/32:05 pm
AUS
-
LIS
1 stop11h 55m
Multiple Airlines
Sat 12/125:00 am
LIS
-
AUS
1 stop17h 10m
Multiple Airlines
Deal found 3/13$606
This United Airlines deal was found by Cheapflights users on 3/15. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:15 am
AUS
-
LIS
1 stop21h 00m
United Airlines
Tue 11/1711:20 am
LIS
-
AUS
2 stops33h 11m
United Airlines
Deal found 3/15$607
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:35 pm
AUS
-
LIS
2 stops20h 15m
Delta
Sat 11/75:00 am
LIS
-
AUS
1 stop17h 10m
Delta
Deal found 3/14$610
This KLM deal was found by Cheapflights users on 3/13. 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 12/210:52 am
AUS
-
LIS
2 stops15h 08m
KLM
Fri 12/1111:25 am
LIS
-
AUS
1 stop34h 45m
KLM
Deal found 3/13$611
This United Airlines deal was found by Cheapflights users on 3/12. 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 12/211:59 am
AUS
-
LIS
1 stop16h 16m
United Airlines
Fri 12/1111:20 am
LIS
-
AUS
2 stops35h 05m
United Airlines
Deal found 3/12$612
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:15 pm
AUS
-
LIS
2 stops18h 30m
Delta
Mon 4/205:00 am
LIS
-
AUS
1 stop17h 10m
Delta
Deal found 3/14$615

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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$593
(Kiwi.com)

One-way from

$355
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$770
Provider with most accurate pricing for Austin Bergstrom-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Lisbon Humberto Delgado flights.
Search Deals
From Austin Bergstrom to Lisbon Humberto Delgado
Search Deals
One-way flight from Austin Bergstrom to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 17, 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

Sat 4/25

3:56 pm-8:00 am

1 stop34h 04m

Lisbon Humberto Delgado

Sat 5/9

5:00 am-4:10 pm

1 stop17h 10m

$601

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 4/27

5:25 am-8:00 am

2 stops20h 35m

Lisbon Humberto Delgado

Tue 5/5

5:00 am-7:12 pm

2 stops20h 12m

$720

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Sun 4/12

10:30 pm-11:05 pm

1 stop18h 35m

Lisbon Humberto Delgado

Mon 4/27

6:45 pm-3:25 pm

1 stop26h 40m

$753

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 5/11

6:05 pm-10:55 am

1 stop34h 50m

Lisbon Humberto Delgado

Thu 5/21

5:00 am-4:10 pm

1 stop17h 10m

$769
Quickest round-trip

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 8/4

3:35 pm-2:55 pm

2 stops17h 20m

Lisbon Humberto Delgado

Thu 9/3

5:00 am-4:10 pm

1 stop17h 10m

$769

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 4/8

7:20 am-10:45 am

1 stop21h 25m

Lisbon Humberto Delgado

Sun 4/26

11:55 am-4:10 pm

1 stop34h 15m

$781

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Sun 4/26

8:25 am-10:45 am

2 stops20h 20m

Lisbon Humberto Delgado

Mon 5/4

5:35 am-9:31 pm

2 stops21h 56m

$790

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 5/6

3:56 pm-8:00 am

1 stop34h 04m

Lisbon Humberto Delgado

Wed 5/13

11:55 am-4:10 pm

1 stop34h 15m

$799

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Sun 4/26

5:55 pm-5:45 pm

1 stop17h 50m

Lisbon Humberto Delgado

Mon 5/4

7:10 am-8:35 pm

1 stop19h 25m

$805

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 5/11

1:00 pm-2:55 pm

2 stops19h 55m

Lisbon Humberto Delgado

Mon 5/18

5:00 am-10:11 pm

2 stops23h 11m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 March.
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 March 13, 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 $417). Flying from Austin to Lisbon in June is currently the most expensive (average of $897). 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 March 17, 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.
Delta
7.9
Good
8,288 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

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
8,288 reviews
Delta
7.9
Good
8,288 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

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
7.8
Good
1,472 reviews
Delta
7.9
Good
8,288 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

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
9,431 reviews
Delta
7.9
Good
8,288 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

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
7.1
Good
11,466 reviews
Delta
7.9
Good
8,288 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

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
7,797 reviews
Delta
7.9
Good
8,288 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

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 18h 35m. Fly via Delta, British Airways, or United Airlines 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 $511. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $557 and $587, respectively. These flights start at 41% 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. Lufthansa flights start at $251 while deals on Delta start at $358 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 $417). Flying from Austin to Lisbon in June is currently the most expensive (average of $897). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$511Average$855FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$557Average$923FlexibilityNo cancel feeOn-time69%
DeltaCheapest$587Average$883FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$593Average$975FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$600Average$1,059FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$605Average$1,108FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$605Average$1,267FlexibilityNo cancel feeOn-time72%
IberiaCheapest$648Average$980FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$758Average$938FlexibilityNo cancel feeOn-time67%

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