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$438+ Cheap flights from Lisbon (LIS) to Austin (AUS)

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — AUS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Lisbon to Austin

Cheapest flights from Lisbon to Austin
Explore the most affordable flight options available from Lisbon to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Iberia deal was found by Cheapflights users on 12/10. 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.
Wed 12/248:45 pmLIS - AUS
2 stops19h 04mMultiple Airlines
Thu 1/226:55 pmAUS - LIS
1 stop21h 00mMultiple Airlines
Deal found 12/10$869
This Air Canada deal was found by Cheapflights users on 12/11. 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 12/2411:00 amLIS - AUS
1 stop31h 19mAir Canada
Thu 1/2211:30 amAUS - LIS
1 stop15h 50mAir Canada
Deal found 12/11$887
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/2411:00 amLIS - AUS
1 stop31h 19mUnited Airlines
Thu 1/229:50 amAUS - LIS
2 stops16h 20mUnited Airlines
Deal found 12/11$888
This Scandinavian Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/247:05 amLIS - AUS
2 stops20h 02mScandinavian Airlines
Thu 1/227:20 amAUS - LIS
3 stops26h 30mScandinavian Airlines
Deal found 12/10$6,723

Find flight deals from Lisbon to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Austin (AUS). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$726
(Kiwi.com)

One-way from

$438
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$1,004
Provider with most accurate pricing for Lisbon Humberto Delgado-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Austin Bergstrom flights.
Search Deals
From Lisbon Humberto Delgado to Austin Bergstrom
Search Deals
One-way flight from Lisbon Humberto Delgado to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lisbon to Austin 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 December 12, 2025.
Use the filters below to find and compare flights from Lisbon to Austin that are best for you.

Fly from

Lisbon

Fly to

Austin

Route

Depart

Return

Price

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Thu 1/15

3:20 pm-4:04 pm

2 stops54h 44m

Austin Bergstrom

Wed 1/28

5:50 am-5:25 am

1 stop17h 35m

$726

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Sat 1/24

9:25 am-9:35 pm

2 stops42h 10m

Austin Bergstrom

Sat 1/31

5:50 am-5:25 am

1 stop17h 35m

$814

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Mon 1/19

5:30 pm-9:35 pm

2 stops58h 05m

Austin Bergstrom

Fri 1/23

5:50 am-11:40 am

1 stop23h 50m

$822

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Sat 1/24

5:00 am-4:10 pm

1 stop17h 10m

Austin Bergstrom

Sat 1/31

7:20 am-8:00 am

1 stop18h 40m

$860

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Fri 1/23

7:05 am-4:50 pm

1 stop15h 45m

Austin Bergstrom

Mon 1/26

6:55 pm-9:55 pm

1 stop21h 00m

$875

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Mon 5/11

7:15 am-8:35 pm

1 stop19h 20m

Austin Bergstrom

Mon 8/10

5:55 pm-5:55 pm

1 stop18h 00m

$876

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Fri 1/23

6:30 am-8:02 pm

2 stops19h 32m

Austin Bergstrom

Mon 1/26

12:47 pm-9:05 am

2 stops14h 18m

$881

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Mon 4/6

12:30 pm-12:15 pm

2 stops29h 45m

$444

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Wed 4/8

5:55 am-4:03 pm

2 stops40h 08m

$462

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Sat 2/21

10:00 pm-10:49 am

2 stops42h 49m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 18 results
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Compare providers for flights from Lisbon to Austin

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 Lisbon to Austin in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice 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 Lisbon-Austin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lisbon-Austin flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lisbon-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lisbon-Austin flights, Cheapflights users trust eDreams the most. eDreams 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 Lisbon-Austin 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 Lisbon to Austin

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

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

Currently, February is the cheapest month in which you can book a flight from Lisbon to Austin (average of $678). Flying from Lisbon to Austin in July is currently the most expensive (average of $1,042). 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.

Related info for your journey

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

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

    One-way options have recently been found by users for as low as $511 on Aer Lingus. Other airlines that offer cheap prices include British Airways from $572 and American Airlines from $658 one-way.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Lisbon to Austin (average of $678). Flying from Lisbon to Austin in July is currently the most expensive (average of $1,042). 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 Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
Round Rock
San Marcos
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

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