$438 Find Cheap Flights from Portugal to Austin

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Austin departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Austin

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Austin, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Austin, as well as popular online travel agencies
Travelers love KAYAK
41.299.237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$692
Multiple Airlines
Thu 1/15Thu 1/22
OPO - AUS • 1 stop
Cheapest one-way
$351
Typical prices: $601-$807
Multiple Airlines
Wed 2/4
LIS - AUS • 2 stops
When to travel
May
Cheapest • 21% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Austin!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Portugal to Austin

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portugal to Austin that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portugal to Austin

Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
6:35 pm - 11:24 pm
OPO
-
AUS
34h 49m1 stop
Multiple Airlines Logo
5:50 am - 9:55 am
AUS
-
OPO
22h 05m2 stops
$692Multiple Airlines
Mon, Feb 2 - Mon, Feb 16
Multiple Airlines Logo
9:05 pm - 11:24 pm
LIS
-
AUS
56h 19m2 stops
Multiple Airlines Logo
6:00 am - 11:40 am
AUS
-
LIS
23h 40m1 stop
$702Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Multiple Airlines Logo
3:20 pm - 4:04 pm
LIS
-
AUS
54h 44m2 stops
Multiple Airlines Logo
5:50 am - 5:25 am
AUS
-
LIS
17h 35m1 stop
$726Multiple Airlines
Thu, Jan 15 - Wed, Jan 28
Multiple Airlines Logo
3:20 pm - 4:04 pm
LIS
-
AUS
54h 44m2 stops
Multiple Airlines Logo
5:50 am - 5:25 am
AUS
-
LIS
17h 35m1 stop
$728Multiple Airlines
Mon, Mar 30 - Tue, Apr 7
United Airlines Logo
12:35 pm - 8:57 pm
OPO
-
AUS
14h 22m1 stop
United Airlines Logo
2:00 pm - 9:45 am
AUS
-
OPO
13h 45m1 stop
$749United Airlines
Mon, Feb 2 - Mon, Feb 16
Multiple Airlines Logo
12:05 pm - 11:24 pm
LIS
-
AUS
17h 19m1 stop
Multiple Airlines Logo
6:00 am - 5:25 am
AUS
-
LIS
17h 25m1 stop
$761Multiple Airlines
Mon, Mar 30 - Thu, Apr 9
United Airlines Logo
12:35 pm - 8:57 pm
OPO
-
AUS
14h 22m1 stop
United Airlines Logo
3:35 pm - 9:45 am
AUS
-
OPO
12h 10m1 stop
$764United Airlines
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
6:55 pm - 11:24 pm
LIS
-
AUS
34h 29m2 stops
Multiple Airlines Logo
5:50 am - 4:05 pm
AUS
-
LIS
28h 15m2 stops
$779Multiple Airlines
Mon, Jan 12 - Mon, Jan 19
Delta Logo
11:15 am - 10:55 pm
OPO
-
AUS
41h 40m2 stops
Delta Logo
5:30 am - 10:30 am
AUS
-
OPO
23h 00m2 stops
$877Delta
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
12:25 pm - 9:32 pm
OPO
-
AUS
39h 07m2 stops
American Airlines Logo
6:55 pm - 7:40 am
AUS
-
OPO
54h 45m2 stops
$881American Airlines
Booking Insights

KAYAK's insights & trends for flights to Austin

Get data-powered insights and trends for flights to Austin to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to Austin?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights to Austin, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Austin is May, where tickets cost $727 on average for one-way flights. On the other hand, the most expensive months are August and June, where the average cost of tickets from Portugal is $1,148 and $1,148 respectively. For return trips, the best month to travel is May with an average price of $727.

Good to know

Low seasonOctober
Cheapest flight$351
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 17% increase in price.
Flight from Lisbon to Austin

FAQs - booking Austin flights

  • How far is Austin Bergstrom Airport from central Austin?

    Central Austin is 7 miles away from Austin Bergstrom Airport.

  • What is the name of Austin’s airport?

    Austin is served by Austin Bergstrom Airport, also commonly referred to as Austin Bergstrom or Bergstrom Intl. The airport code is AUS.

  • What is the cheapest day to fly to Austin?

    Based on KAYAK data, the cheapest day to fly to Austin is Monday where tickets can be as cheap as $794. On the other hand, the most expensive day to fly is Thursday, where prices are $1,055 on average.

  • How does KAYAK find such low prices on flights to Austin?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Austin.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Austin?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Austin is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Austin?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Austin with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Austin?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Austin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Austin?

    The cheapest time of day to fly to Austin is generally in the morning, when flights cost $919 on average. The most expensive time of day to fly to Austin is generally in the morning, which is peak travel time and where the average cost of a ticket is $919.

  • How many direct flights to Austin are there each week?

    Each week there are around 3,032 direct flights from within Portugal to Austin. The most common day for departures is Monday, with 16% of flights taking off on this day.

Top tips for finding cheap flights to Austin

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Austin flight deals.

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Georgetown
Cedar Park
Dripping Springs
Seguin
Bastrop
Canyon Lake
Horseshoe Bay
Buda
Flatonia

Everything you need to know for your flight to Austin

Information on the airport you'll fly into in Austin