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$324+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — AUS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$712
(Delta)

One-way from

$324
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$824
From Lisbon Humberto Delgado to Austin Bergstrom
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One-way flight from Lisbon Humberto Delgado to Austin Bergstrom
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Highest demand for flights based on searches. 7% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/9. 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 9/185:00 amLIS - AUS
1 stop17h 00mDelta
Sat 10/42:24 pmAUS - LIS
2 stops18h 26mDelta
Deal found 9/9$709
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:00 amLIS - AUS
1 stop17h 00mMultiple Airlines
Sat 10/47:20 amAUS - LIS
1 stop21h 25mMultiple Airlines
Deal found 9/10$713
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:00 amLIS - AUS
2 stops22h 16mDelta
Sun 11/91:51 pmAUS - LIS
2 stops19h 19mDelta
Deal found 9/10$714
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:00 amLIS - AUS
2 stops24h 22mDelta
Sat 11/157:20 amAUS - LIS
1 stop19h 40mDelta
Deal found 9/11$716
This Delta deal was found by Cheapflights users on 9/9. 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 9/1611:40 amLIS - AUS
2 stops18h 33mDelta
Sat 9/272:24 pmAUS - LIS
2 stops18h 26mDelta
Deal found 9/9$720
This KLM deal was found by Cheapflights users on 9/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:25 amLIS - AUS
1 stop34h 45mKLM
Sat 11/156:05 pmAUS - LIS
1 stop18h 35mKLM
Deal found 9/11$721
This Finnair deal was found by Cheapflights users on 9/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:05 amLIS - AUS
1 stop16h 52mMultiple Airlines
Thu 1/156:55 pmAUS - LIS
1 stop17h 05mMultiple Airlines
Deal found 9/10$725
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:30 amLIS - AUS
2 stops25h 05mDelta
Thu 1/154:40 pmAUS - LIS
2 stops18h 50mDelta
Deal found 9/10$726
This KLM deal was found by Cheapflights users on 9/9. 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.
Sun 12/213:30 pmLIS - AUS
1 stop30h 40mMultiple Airlines
Sun 12/288:05 amAUS - LIS
1 stop17h 55mMultiple Airlines
Deal found 9/9$727

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 September 11, 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

Fri 10/31

5:00 am-7:27 pm

2 stops19h 27m

Austin Bergstrom

Sat 11/15

8:35 am-11:20 am

2 stops20h 45m

$712

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Wed 11/5

5:00 am-10:55 pm

2 stops23h 55m

Austin Bergstrom

Sun 11/9

1:51 pm-3:10 pm

2 stops19h 19m

$714

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Thu 2/12

10:55 am-10:54 pm

2 stops17h 59m

Austin Bergstrom

Mon 2/16

6:55 pm-9:55 pm

1 stop21h 00m

$721

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Fri 10/31

11:25 am-5:10 pm

1 stop34h 45m

Austin Bergstrom

Sat 11/15

6:05 pm-6:40 pm

1 stop18h 35m

$721

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Fri 12/19

5:30 am-12:35 am

2 stops25h 05m

Austin Bergstrom

Thu 1/15

4:40 pm-5:30 pm

2 stops18h 50m

$726

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Sun 12/21

3:30 pm-4:10 pm

1 stop30h 40m

Austin Bergstrom

Sun 12/28

8:05 am-8:00 am

1 stop17h 55m

$727

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Fri 11/7

5:40 pm-5:04 pm

3 stops53h 24m

$324

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Sat 11/8

6:40 am-5:04 pm

3 stops40h 24m

$342

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Wed 10/15

9:15 pm-4:59 pm

3 stops49h 44m

$363

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Wed 11/5

5:40 pm-7:55 pm

3 stops56h 15m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 12 results
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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, August is the cheapest month in which you can book a flight from Lisbon to Austin (average of $285). Flying from Lisbon to Austin in March is currently the most expensive (average of $362). 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.

  • How long is the flight from Lisbon to Austin?

    For as low as $721, Delta can have you in Austin from Lisbon in 17h 59m. Airlines will cover a distance of 4874 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, August is the cheapest month in which you can book a flight from Lisbon to Austin (average of $285). Flying from Lisbon to Austin in March is currently the most expensive (average of $362). 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
San Marcos
Round Rock
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Cedar Park
Canyon Lake
Seguin
Horseshoe Bay

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