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$291+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LIS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$793
(United Airlines)

One-way from

$291
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,146
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. 22% potential increase in price ($274 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 9/87:15 amAUS - LIS
1 stop21h 15mUnited Airlines
Wed 9/1712:50 pmLIS - AUS
1 stop27h 45mUnited Airlines
Deal found 7/1$793
This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:00 amAUS - LIS
1 stop17h 20mMultiple Airlines
Tue 9/912:15 pmLIS - AUS
1 stop32h 05mMultiple Airlines
Deal found 7/2$795
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:15 amAUS - LIS
1 stop17h 50mAir Canada
Wed 9/311:25 amLIS - AUS
2 stops29h 10mAir Canada
Deal found 7/2$796
This Lufthansa deal was found by Cheapflights users on 7/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:10 pmAUS - LIS
2 stops25h 20mLufthansa
Mon 12/296:10 amLIS - AUS
2 stops38h 05mLufthansa
Deal found 7/1$805
This Iberia deal was found by Cheapflights users on 7/1. 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.
Tue 9/911:52 amAUS - LIS
2 stops29h 33mIberia
Mon 9/158:45 pmLIS - AUS
2 stops30h 57mIberia
Deal found 7/1$809
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:45 pmAUS - LIS
1 stop18h 10mAmerican Airlines
Wed 9/246:35 amLIS - AUS
2 stops18h 12mAmerican Airlines
Deal found 7/2$813
This British Airways deal was found by Cheapflights users on 7/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:45 pmAUS - LIS
1 stop23h 20mBritish Airways
Tue 9/166:45 pmLIS - AUS
1 stop27h 05mBritish Airways
Deal found 7/1$816

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 July 3, 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

Mon 9/8

7:15 am-10:30 am

1 stop21h 15m

Lisbon Humberto Delgado

Wed 9/17

12:50 pm-10:35 am

1 stop27h 45m

$793

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 9/3

10:00 am-9:20 am

1 stop17h 20m

Lisbon Humberto Delgado

Tue 9/9

12:15 pm-2:20 pm

1 stop32h 05m

$795

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 8/27

11:15 am-11:05 am

1 stop17h 50m

Lisbon Humberto Delgado

Wed 9/3

11:25 am-10:35 am

2 stops29h 10m

$796

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Thu 12/25

4:10 pm-11:30 pm

2 stops25h 20m

Lisbon Humberto Delgado

Mon 12/29

6:10 am-2:15 pm

2 stops38h 05m

$805

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Tue 9/9

11:52 am-11:25 pm

2 stops29h 33m

Lisbon Humberto Delgado

Mon 9/15

8:45 pm-9:42 pm

2 stops30h 57m

$809

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 9/17

5:45 pm-5:55 pm

1 stop18h 10m

Lisbon Humberto Delgado

Wed 9/24

6:35 am-6:47 pm

2 stops18h 12m

$813

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Sun 9/7

5:45 pm-10:05 am

1 stop34h 20m

Lisbon Humberto Delgado

Thu 9/18

6:40 pm-3:50 pm

1 stop27h 10m

$816

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Sun 8/3

10:38 am-9:55 am

2 stops41h 17m

$291

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Fri 9/12

12:42 pm-10:15 am

1 stop15h 33m

$569

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Sun 8/3

7:00 am-9:20 am

2 stops20h 20m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 15 results
1
2

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 June 27, 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 $1,130). 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 July 3, 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.

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 July 3, 2025.
Peruse reviews from past customers who have flown with United Airlines, Scandinavian 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.
United Airlines
7.4
Good
8,861 reviews

Boarding

7.7

Entertainment

7.0

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,861 reviews
United Airlines
7.4
Good
8,861 reviews

Boarding

7.7

Entertainment

7.0

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Scandinavian Airlines
7.3
Good
1,416 reviews
United Airlines
7.4
Good
8,861 reviews

Boarding

7.7

Entertainment

7.0

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,861 reviews

Boarding

7.7

Entertainment

7.0

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,681 reviews
United Airlines
7.4
Good
8,861 reviews

Boarding

7.7

Entertainment

7.0

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Aer Lingus
7.1
Good
1,144 reviews
United Airlines
7.4
Good
8,861 reviews

Boarding

7.7

Entertainment

7.0

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • What are the cheapest airlines flying from Austin to Lisbon round-trip?

    Flying on United Airlines is currently your cheapest option to Lisbon, with prices starting at $793. Additional round-trip tickets that might be worth considering are offered by Air Canada and Lufthansa, with the lowest prices starting at $796 and $805, respectively. These flights start at 17% 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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $569. United Airlines flights start at $576 while deals on British Airways start at $636 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. 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 $40 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 $60 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 $1,130). 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

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$533Average$963FlexibilityNo cancel feeOn-time71%
IberiaCheapest$561Average$962FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$581Average$1,208FlexibilityNo cancel feeOn-time77%
DeltaCheapest$587Average$1,231FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$617Average$1,096FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$623Average$1,098FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$632Average$890FlexibilityNo cancel feeOn-time70%
KLMCheapest$635Average$1,115FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$668Average$1,145FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$670Average$987FlexibilityNo cancel feeOn-time67%

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