Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Austin to Lisbon
The cheapest flights right now
Austin – Lisbon
Outbound – Nov 24, 2026
1 stop
11h 10m IAD
Return – Dec 8, 2026
1 stop
16h 37m EWR
$780
3 days ago
Austin – Lisbon
Outbound – Nov 24, 2026
1 stop
11h 10m IAD
Return – Dec 8, 2026
1 stop
14h 30m IAD
$779
today
Austin – Lisbon
Outbound – Nov 24, 2026
1 stop
11h 10m IAD
Return – Dec 8, 2026
2 stops
16h 25m IAD
ORD
$777
3 days ago
Austin – Lisbon
Outbound – Nov 24, 2026
1 stop
11h 10m IAD
Return – Dec 8, 2026
2 stops
16h 25m IAD
ORD
$775
today
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$566
Average price of a round trip
$679
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
18h14
A flight from Austin to Lisbon takes on average 18h14.
Best time
July
According to user searches, the ideal month to go to Lisbon is July.
Tips for finding a cheap flight from Austin to Lisbon
Check out our tips for booking your flight to Lisbon (Portugal) from Austin (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is November, with an average flight ticket price of $449 (calculation over the last two years). The most touristic season corresponds to the months of November, April and October.
For the cheapest flights, it is advisable to buy your ticket at least 38 days before the departure date.
The airline offering the cheapest flight tickets is United Airlines. A ticket from the airline United Airlines to Lisbon costs on average $703.
The airlines that offer the most flights are .
Price of flight tickets from Austin to Lisbon
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $566 to $1135
- The average price of a flight ticket is about $679
- Prices are lowest for stays in the month of November
- The month in which booking a ticket is cheaper is: October
info departure city :
Austin, USA
airport :
Austin-Bergstrom International Airport (AUS)
local time :
Austin is a city in the country USA, the time zone is [[timezone]]. In Austin, it is currently {fromLocalTime}, the temperature is on average 18°C, with a minimum of 13°C and a maximum of 23°C.
The city of Austin has 1 airport(s): Austin-Bergstrom
destination info :
Lisbon, Portugal
airport :
Lisbon-Humberto Delgado Airport (LIS)
local time :
Lisbon is in the country Portugal, the time zone is [[timezone]]. In Lisbon, it is currently {toLocalTime}, the temperature is on average 19°C, with a minimum of 16°C and a maximum of 24°C.
The city of Lisbon has 1 airport(s): Lisbon-Humberto Delgado
Useful info about Lisbon
What is the least touristic period to go to Lisbon?
If you want to visit Lisbon during the least touristic period, choose the month of July.
What is the most popular time to travel to Lisbon?
In Lisbon, the most popular month is November. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Austin to Lisbon?
According to our data, it is recommended to book your flight 38 days before your departure. If you book your flight ticket 6 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Austin to Lisbon is Tuesday.
What are the arrival and destination airports when traveling between Austin and Lisbon?
When you leave, you can leave from Austin-Bergstrom, and you will arrive at Lisbon-Humberto Delgado.
How to reach Austin airport from the city centre?
This information is not available at this time.
Are there other means of transportation to go from Austin to Lisbon?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Austin and Lisbon?
In summer, the average temperature is 21°C in Lisbon and 29°C in Austin. The average rainfall in summer is 6 mm in Lisbon and 70 mm in Austin. In summer, it is warmer in Austin and it rains less in Lisbon. In winter, it is colder in Lisbon and it rains more in Lisbon.
