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$390+ Cheap flights from Portugal 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — AUS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Portugal to Austin

Keep the following information in mind while searching for Portugal to Austin flight deals. Data was last updated junio 12, 2025.

Round-trip from

$717
(Iberia)

One-way from

$390
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$1,150
From Portugal to Austin Bergstrom
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One-way flight from Portugal to Austin Bergstrom
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Highest demand for flights based on searches. 13% potential increase in price ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Portugal to Austin

Cheapest flights from Portugal to Austin
Explore the most affordable flight options available from Portugal to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/39:00 amLIS - AUS
2 stops19h 49mMultiple Airlines
jue. 10/25:45 pmAUS - LIS
1 stop23h 20mMultiple Airlines
Deal found 6/11$717
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/311:05 amLIS - AUS
1 stop17h 32mAmerican Airlines
jue. 10/210:15 pmAUS - LIS
1 stop18h 50mAmerican Airlines
Deal found 6/11$718
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/312:30 pmLIS - AUS
2 stops16h 19mBritish Airways
jue. 10/210:15 pmAUS - LIS
1 stop18h 50mBritish Airways
Deal found 6/11$719
This AirNGo deal was found by Cheapflights users on 6/11. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/912:20 pmOPO - AUS
2 stops17h 55mBritish Airways
mié. 10/85:26 amAUS - OPO
2 stops28h 29mBritish Airways
Deal found 6/11$766
This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/912:20 pmOPO - AUS
2 stops16h 29mIberia
mié. 10/85:26 amAUS - OPO
2 stops20h 09mIberia
Deal found 6/11$768
This United Airlines deal was found by Cheapflights users on 6/11. 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.
jue. 6/1912:10 pmOPO - AUS
1 stop13h 51mUnited Airlines
mar. 6/246:00 amAUS - OPO
1 stop19h 45mUnited Airlines
Deal found 6/11$815
This United Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 9/35:05 amLIS - AUS
3 stops22h 15mUnited Airlines
jue. 10/27:05 amAUS - LIS
2 stops19h 15mUnited Airlines
Deal found 6/11$819
This Air Canada deal was found by Cheapflights users on 6/10. 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. 9/912:50 pmOPO - AUS
1 stop13h 05mAir Canada
mié. 10/810:00 amAUS - OPO
2 stops26h 30mAir Canada
Deal found 6/10$829
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/104:35 pmOPO - AUS
1 stop27h 45mLufthansa
jue. 10/24:05 pmAUS - OPO
1 stop24h 40mLufthansa
Deal found 6/11$830
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/195:00 amLIS - AUS
1 stop17h 00mDelta
mar. 6/242:46 pmAUS - LIS
2 stops18h 04mDelta
Deal found 6/10$830
This KLM deal was found by Cheapflights users on 6/10. 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.
mié. 9/106:15 amOPO - AUS
2 stops21h 15mKLM
jue. 10/26:00 pmAUS - OPO
1 stop34h 40mKLM
Deal found 6/10$850
This AirNGo deal was found by Cheapflights users on 6/11. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/2211:40 amLIS - AUS
1 stop34h 20mKLM
lun. 7/73:00 pmAUS - LIS
2 stops17h 35mKLM
Deal found 6/11$858

Cheapflights Fare Finder

Customize your flight search to find flights from Portugal 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 junio 12, 2025.
Use the filters below to find and compare flights from Portugal to Austin that are best for you.

Fly from

Portugal

Fly to

Austin

Route

Depart

Return

Price

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

mié. 9/3

9:00 am-10:49 pm

2 stops19h 49m

Austin Bergstrom

jue. 10/2

5:45 pm-11:05 pm

1 stop23h 20m

$717

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

mié. 9/3

11:05 am-10:37 pm

1 stop17h 32m

Austin Bergstrom

jue. 10/2

10:15 pm-11:05 pm

1 stop18h 50m

$718

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

mié. 9/3

12:30 pm-10:49 pm

2 stops16h 19m

Austin Bergstrom

jue. 10/2

10:15 pm-11:05 pm

1 stop18h 50m

$719

PortoAustin

OPO - AUS

OPOAUS

Porto

mar. 9/9

12:20 pm-12:15 am

2 stops17h 55m

Austin Bergstrom

mié. 10/8

5:26 am-3:55 pm

2 stops28h 29m

$766

PortoAustin

OPO - AUS

OPOAUS

Porto

mar. 9/9

12:20 pm-10:49 pm

2 stops16h 29m

Austin Bergstrom

mié. 10/8

5:26 am-7:35 am

2 stops20h 09m

$768

PortoAustin

OPO - AUS

OPOAUS

Porto

mar. 9/9

12:50 pm-7:55 pm

1 stop13h 05m

Austin Bergstrom

mar. 9/30

12:17 pm-9:45 am

2 stops15h 28m

$815

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

mié. 9/3

5:05 am-9:20 pm

3 stops22h 15m

Austin Bergstrom

jue. 10/2

7:05 am-8:20 am

2 stops19h 15m

$819

PortoAustin

OPO - AUS

OPOAUS

Porto

mar. 9/9

12:50 pm-7:55 pm

1 stop13h 05m

Austin Bergstrom

mié. 10/8

10:00 am-6:30 pm

2 stops26h 30m

$829

PortoAustin

OPO - AUS

OPOAUS

Porto

mié. 9/10

4:35 pm-2:20 pm

1 stop27h 45m

Austin Bergstrom

jue. 10/2

4:05 pm-10:45 pm

1 stop24h 40m

$830

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

jue. 6/19

5:00 am-4:00 pm

1 stop17h 00m

Austin Bergstrom

mar. 6/24

2:46 pm-2:50 pm

2 stops18h 04m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 39 results
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Best time to book a flight from Portugal to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Portugal 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 Portugal to Austin

What is the cheapest month to book a flight from Portugal to Austin?

Currently, January is the cheapest month in which you can book a flight from Portugal to Austin (average of $286). Flying from Portugal to Austin in March is currently the most expensive (average of $362). 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.

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Portugal to Austin to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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 Portugal to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Austin from Portugal?

    Most people fly into Austin Bergstrom (AUS) if they book a flight to Austin from Portugal. Austin Bergstrom is conveniently located just 7.5 mi from Austin’s city center.

  • What are the cheapest airlines to fly from Portugal to Austin one-way?

    One-way options have recently been found by users for as low as $605 on Aer Lingus. Other airlines that offer cheap prices include British Airways from $703 and Finnair from $712 one-way.

  • What are the most popular routes from Portugal to Austin?

    The most popular flight routes from Portugal to Austin are Porto - Austin Bergstrom, Lisbon Humberto Delgado - Austin Bergstrom and Faro - Austin Bergstrom.

  • Can I find deals for flights from Portugal to Austin that include hotel bookings?

    Yes. In addition to deals on Portugal to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portugal to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Austin.

  • Can I find deals for business class flights from Portugal to Austin?

    Yes. Cheapflights offers flight deals from Portugal 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 Portugal to Austin?

    Currently, January is the cheapest month in which you can book a flight from Portugal to Austin (average of $286). Flying from Portugal to Austin in March is currently the most expensive (average of $362). 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 Portugal?

Book flights to Portugal if you plan to visit one of these locations
San Marcos
Georgetown
Fredericksburg
Pflugerville
Round Rock
Dripping Springs
Cedar Park
Canyon Lake
Bastrop
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Portugal to Austin

Discover the top airline that operate flights from Portugal to Austin. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$809Average$1,055FlexibilityNo cancel feeOn-time75%

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