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$441+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — AUS
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Wed 4/225:45 pm
LIS
-
AUS
1 stop20h 35m
Multiple Airlines
Wed 4/299:25 am
AUS
-
LIS
1 stop14h 05m
Multiple Airlines
Deal found 3/8$725
This KLM deal was found by Cheapflights users on 3/10. 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 4/95:00 am
LIS
-
AUS
1 stop17h 10m
Multiple Airlines
Sat 4/257:20 am
AUS
-
LIS
1 stop21h 25m
Multiple Airlines
Deal found 3/10$821
This Delta deal was found by Cheapflights users on 3/6. 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 4/205:00 am
LIS
-
AUS
1 stop17h 10m
Delta
Mon 4/276:15 pm
AUS
-
LIS
2 stops18h 30m
Delta
Deal found 3/6$825
This Virgin Atlantic deal was found by Cheapflights users on 3/10. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:45 pm
LIS
-
AUS
2 stops17h 35m
Virgin Atlantic
Sat 4/255:12 am
AUS
-
LIS
2 stops23h 33m
Virgin Atlantic
Deal found 3/10$844

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$725
(Kiwi.com)

One-way from

$474
(Kiwi.com)

Popular in

January

Cheapest in

May

Average price

$982
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. 4% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 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 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 March 10, 2026.
Use the filters below to find and compare flights from Lisbon to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Thu 4/9

5:00 am-4:10 pm

1 stop17h 10m

Austin Bergstrom

Sat 4/25

7:20 am-10:45 am

1 stop21h 25m

$823
Quickest round-trip

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Mon 4/20

5:00 am-4:10 pm

1 stop17h 10m

Austin Bergstrom

Mon 4/27

6:05 pm-2:35 pm

1 stop14h 30m

$825

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Wed 4/22

5:00 am-10:07 pm

2 stops23h 07m

Austin Bergstrom

Wed 4/29

10:40 am-10:55 am

2 stops18h 15m

$831

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Thu 4/9

12:45 pm-12:20 am

2 stops17h 35m

Austin Bergstrom

Sat 4/25

5:12 am-10:45 am

2 stops23h 33m

$844

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Thu 4/23

11:05 am-8:35 pm

1 stop15h 30m

Austin Bergstrom

Mon 4/27

5:55 pm-5:55 pm

1 stop18h 00m

$871

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Thu 4/23

3:00 pm-3:25 pm

1 stop30h 25m

Austin Bergstrom

Mon 4/27

5:55 pm-11:10 pm

1 stop23h 15m

$879
Cheapest one-way

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Sun 5/3

5:55 am-11:40 pm

3 stops47h 45m

$483

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Sun 6/21

6:50 pm-3:25 pm

1 stop26h 35m

$555

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Sat 4/25

6:55 pm-3:25 pm

1 stop26h 30m

$557

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Mon 5/4

7:10 am-8:35 pm

1 stop19h 25m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Lisbon-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Austin flight deals on Cheapflights vs. FlightHub >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 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 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, April is the cheapest month in which you can book a flight from Lisbon to Austin (average of $692). Flying from Lisbon to Austin in July is currently the most expensive (average of $1,026). 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.

  • 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, April is the cheapest month in which you can book a flight from Lisbon to Austin (average of $692). Flying from Lisbon to Austin in July is currently the most expensive (average of $1,026). 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
San Marcos
Fredericksburg
Round Rock
Georgetown
Bastrop
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

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Alternative routes for Lisbon to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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