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$437+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — AUS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$683
(Iberia)

One-way from

$437
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$820
Provider with most accurate pricing for Lisbon Humberto Delgado-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Austin Bergstrom flights.
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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. 19% potential increase in price ($233 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Iberia deal was found by Cheapflights users on 2/20. 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.
Fri 3/76:30 amLIS - AUS
2 stops19h 31mMultiple Airlines
Sat 3/228:05 pmAUS - LIS
1 stop16h 50mMultiple Airlines
Deal found 2/20$683
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/76:30 amLIS - AUS
2 stops21h 40mAmerican Airlines
Sat 3/2211:45 amAUS - LIS
2 stops16h 20mAmerican Airlines
Deal found 2/20$693
This British Airways deal was found by Cheapflights users on 2/19. 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.
Mon 3/37:05 amLIS - AUS
2 stops19h 22mBritish Airways
Tue 3/182:17 pmAUS - LIS
2 stops16h 48mBritish Airways
Deal found 2/19$697
This Finnair deal was found by Cheapflights users on 2/19. 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.
Thu 3/66:30 amLIS - AUS
2 stops23h 36mFinnair
Tue 3/113:48 pmAUS - LIS
2 stops26h 37mFinnair
Deal found 2/19$706
This Iberia deal was found by Cheapflights users on 2/20. 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.
Thu 4/2411:05 amLIS - AUS
1 stop16h 49mIberia
Wed 4/302:34 pmAUS - LIS
1 stop12h 31mIberia
Deal found 2/20$752
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/107:10 pmOPO - AUS
2 stops32h 43mMultiple Airlines
Tue 3/182:44 pmAUS - OPO
1 stop16h 31mMultiple Airlines
Deal found 2/19$759
This Delta deal was found by Cheapflights users on 2/19. 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.
Mon 3/35:00 amLIS - AUS
2 stops23h 20mDelta
Tue 3/182:40 pmAUS - LIS
2 stops19h 30mDelta
Deal found 2/19$759
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 4/246:00 amOPO - AUS
2 stops35h 48mUnited Airlines
Fri 5/3010:09 amAUS - OPO
2 stops14h 46mUnited Airlines
Deal found 2/20$760
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 12/2011:00 amLIS - AUS
2 stops27h 44mUnited Airlines
Mon 1/57:30 pmAUS - LIS
2 stops31h 50mUnited Airlines
Deal found 2/19$769
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:00 amLIS - AUS
2 stops30h 13mAir Canada
Mon 1/512:15 pmAUS - LIS
1 stop15h 05mAir Canada
Deal found 2/20$783
This KLM deal was found by Cheapflights users on 2/20. 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.
Fri 4/2511:25 amOPO - AUS
1 stop34h 35mKLM
Thu 5/296:00 pmAUS - OPO
1 stop15h 35mKLM
Deal found 2/20$794
This Delta deal was found by Cheapflights users on 2/19. 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.
Fri 4/259:00 pmOPO - AUS
1 stop25h 00mDelta
Fri 5/163:35 pmAUS - OPO
2 stops20h 35mDelta
Deal found 2/19$811

Find flights from Portugal to Austin within your budget

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 February 20, 2025.

Fly from

Portugal

Fly to

Austin

Route

Depart

Return

Price

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Fri 3/7

6:30 am-8:01 pm

2 stops19h 31m

Austin Bergstrom

Sat 3/22

8:05 pm-5:55 pm

1 stop16h 50m

$683

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Fri 3/7

6:30 am-10:10 pm

2 stops21h 40m

Austin Bergstrom

Sat 3/22

11:45 am-9:05 am

2 stops16h 20m

$693

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Mon 3/3

7:05 am-8:27 pm

2 stops19h 22m

Austin Bergstrom

Tue 3/18

2:17 pm-12:05 pm

2 stops16h 48m

$697

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Thu 3/6

6:30 am-12:06 am

2 stops23h 36m

Austin Bergstrom

Tue 3/11

3:48 pm-11:25 pm

2 stops26h 37m

$706

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Thu 4/24

11:05 am-9:54 pm

1 stop16h 49m

Austin Bergstrom

Wed 4/30

2:34 pm-9:05 am

1 stop12h 31m

$752

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Mon 3/3

5:00 am-10:20 pm

2 stops23h 20m

Austin Bergstrom

Tue 3/18

2:40 pm-3:10 pm

2 stops19h 30m

$759

PortoAustin

OPO - AUS

OPOAUS

Porto

Mon 3/10

7:10 pm-10:53 pm

2 stops32h 43m

Austin Bergstrom

Tue 3/18

2:44 pm-12:15 pm

1 stop16h 31m

$759

PortoAustin

OPO - AUS

OPOAUS

Porto

Thu 4/24

6:00 am-11:48 am

2 stops35h 48m

Austin Bergstrom

Fri 5/30

10:09 am-6:55 am

2 stops14h 46m

$760

LisbonAustin

LIS - AUS

LISAUS

Lisbon Humberto Delgado

Thu 3/6

10:55 am-4:31 pm

3 stops35h 36m

Austin Bergstrom

Tue 3/11

9:40 am-8:10 am

2 stops17h 30m

$777

PortoAustin

OPO - AUS

OPOAUS

Porto

Fri 4/25

11:25 am-4:00 pm

1 stop34h 35m

Austin Bergstrom

Thu 5/29

6:00 pm-3:35 pm

1 stop15h 35m

$794

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 30 results
1
2
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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.

Travel insights for flights from Portugal to Austin

Get recent, data-driven insights about flights from Portugal to Austin including ideal travel times, pricing trends, and more.

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 February 20, 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
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $560 on Aer Lingus. Other airlines that offer cheap prices include Iberia from $645 and Finnair from $646 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
Seguin
Fredericksburg
Cedar Park
Pflugerville
Canyon Lake
Bastrop
Round Rock
Horseshoe Bay

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Top 2 airlines flying from Portugal to Austin

Discover the top 2 airlines 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$680Average$844FlexibilityNo cancel feeOn-time70%
KLMCheapest$788Average$1,055FlexibilityNo cancel feeOn-time75%
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