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$255+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LIS
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Lisbon Humberto Delgado are usually found in January or February, booked 40 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap 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 septiembre 11, 2025.

Round-trip from

$532
(United Airlines)

One-way from

$255
(Mytrip)

Popular in

May

Cheapest in

January

Average price

$933
From Austin Bergstrom to Lisbon Humberto Delgado
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One-way flight from Austin Bergstrom to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 18% potential increase in price ($214 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 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 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 septiembre 11, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/263:00 pmAUS - LIS
1 stop11h 10mUnited Airlines
mar. 12/911:20 amLIS - AUS
2 stops34h 25mUnited Airlines
Deal found 9/10$532
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/187:15 amAUS - LIS
1 stop21h 00mUnited Airlines
mié. 11/2611:20 amLIS - AUS
2 stops29h 47mUnited Airlines
Deal found 9/10$539
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/167:10 amAUS - LIS
2 stops19h 00mUnited Airlines
mié. 11/2611:20 amLIS - AUS
2 stops32h 04mUnited Airlines
Deal found 9/10$543
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/118:19 amAUS - LIS
2 stops19h 01mMultiple Airlines
mar. 11/185:00 amLIS - AUS
2 stops37h 19mMultiple Airlines
Deal found 9/10$545
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/171:05 pmAUS - LIS
2 stops38h 15mAir Canada
mié. 11/265:00 amLIS - AUS
2 stops37h 19mAir Canada
Deal found 9/10$547
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/112:13 pmAUS - LIS
1 stop14h 52mMultiple Airlines
lun. 12/84:10 pmLIS - AUS
2 stops31h 27mMultiple Airlines
Deal found 9/9$549
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/187:10 amAUS - LIS
2 stops20h 10mAir Canada
mié. 11/2611:20 amLIS - AUS
2 stops39h 57mAir Canada
Deal found 9/10$551
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/175:05 pmAUS - LIS
1 stop11h 10mUnited Airlines
mié. 11/2611:20 amLIS - AUS
1 stop30h 59mUnited Airlines
Deal found 9/11$552
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/1210:00 amAUS - LIS
2 stops18h 45mMultiple Airlines
lun. 10/2010:45 pmLIS - AUS
2 stops27h 10mMultiple Airlines
Deal found 9/9$553
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2211:15 amAUS - LIS
1 stop17h 50mUnited Airlines
mié. 11/510:15 amLIS - AUS
1 stop14h 07mUnited Airlines
Deal found 9/9$557

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 septiembre 11, 2025.
Use the filters below to find and compare flights from Austin to Lisbon that are best for you.

Fly from

Austin

Fly to

Lisbon

Route

Depart

Return

Price

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

mié. 11/26

1:05 pm-8:55 am

1 stop13h 50m

Lisbon Humberto Delgado

mar. 12/9

11:20 am-5:21 pm

3 stops36h 01m

$534

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

mar. 11/18

5:30 am-9:20 am

3 stops21h 50m

Lisbon Humberto Delgado

mié. 11/26

11:20 am-11:07 am

2 stops29h 47m

$539

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

lun. 11/17

1:05 pm-9:20 am

1 stop14h 15m

Lisbon Humberto Delgado

mié. 11/26

5:00 am-12:19 pm

2 stops37h 19m

$547

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

lun. 12/1

12:13 pm-9:05 am

1 stop14h 52m

Lisbon Humberto Delgado

lun. 12/8

4:10 pm-5:37 pm

2 stops31h 27m

$549

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

lun. 10/27

12:17 pm-10:15 am

1 stop16h 58m

Lisbon Humberto Delgado

mié. 11/12

12:25 pm-2:15 pm

1 stop31h 50m

$555

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

mar. 11/18

8:19 am-9:20 am

2 stops19h 01m

Lisbon Humberto Delgado

mar. 11/25

11:55 am-8:41 pm

1 stop14h 46m

$555

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

lun. 11/17

2:55 pm-9:05 am

1 stop12h 10m

Lisbon Humberto Delgado

mié. 11/26

11:05 am-9:53 pm

1 stop16h 48m

$555

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

dom. 11/16

7:15 am-10:15 am

1 stop21h 00m

Lisbon Humberto Delgado

mar. 11/25

10:15 am-6:22 pm

1 stop14h 07m

$555

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

lun. 10/13

9:56 am-11:05 pm

2 stops31h 09m

$255

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

dom. 10/19

12:27 pm-9:10 am

2 stops38h 43m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 15 results
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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 August 29, 2025.

Booking 40 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 $612). Flying from Austin to Lisbon in June is currently the most expensive (average of $1,127). 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.

What is the cheapest time of day to fly from AUS to LIS?

Find hourly flight availability from Austin to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from Austin to Lisbon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 27% versus a flight in the afternoon.

What is the cheapest day to fly from Austin to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Austin to Lisbon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Austin to Lisbon flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 septiembre 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,929 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 13h 50m. Fly via United Airlines or Air Canada 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 American Airlines is currently your cheapest option to Lisbon, with prices starting at $524. Additional round-trip tickets that might be worth considering are offered by Iberia and Air France, with the lowest prices starting at $561 and $581, respectively. These flights start at 45% lower than the current average price 3 months from now.

  • 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. London is followed by Washington, D.C. in terms of the most popular layover location on flights 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 $41 per day.

  • What are some popular points of interest to see during a layover in Washington, D.C.?

    White House, National Mall, and U.S. Capitol are the most popular attractions in Washington, D.C. if you're in need of something to do during your layover. White House, National Mall and U.S. Capitol are located about 22.4 mi, 23.3 mi, and 24.0 mi, respectively from Washington, D.C. Dulles Intl if you are interested in checking them out. Those looking to explore during their layover in Washington, D.C. can rent a car from Washington, D.C. Dulles Intl for about $54 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 $612). Flying from Austin to Lisbon in June is currently the most expensive (average of $1,127). 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
Sintra
Fátima
Oeiras
Beja
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Austin to Lisbon

Discover the top 10 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$524Average$952FlexibilityNo cancel feeOn-time71%
IberiaCheapest$561Average$973FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$581Average$1,199FlexibilityNo cancel feeOn-time77%
DeltaCheapest$587Average$1,233FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$606Average$1,089FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$633Average$877FlexibilityNo cancel feeOn-time70%
KLMCheapest$635Average$1,062FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$668Average$1,145FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$759Average$995FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$941Average$1,256FlexibilityNo cancel feeOn-time76%

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