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Portugal

$284+ Cheap flights from Austin (AUS) to Portugal

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — LIS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Austin to Portugal

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

Round-trip from

$673
(Mytrip)

One-way from

$284
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,281
From Austin Bergstrom to Portugal
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One-way flight from Austin Bergstrom to Portugal
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Highest demand for flights based on searches. 21% potential increase in price ($259 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 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 Austin to Portugal

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

This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/411:15 amAUS - OPO
2 stops29h 10mMultiple Airlines
Wed 8/207:15 amOPO - AUS
2 stops33h 14mMultiple Airlines
Deal found 6/12$673
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/73:50 pmAUS - PDL
1 stop11h 50mUnited Airlines
Wed 7/1611:00 amPDL - AUS
1 stop13h 27mUnited Airlines
Deal found 6/10$685
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.
Thu 12/116:30 amAUS - OPO
2 stops22h 20mDelta
Thu 12/255:00 amOPO - AUS
2 stops23h 42mDelta
Deal found 6/10$739
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/46:00 amAUS - OPO
1 stop18h 55mUnited Airlines
Wed 8/206:00 amOPO - AUS
2 stops20h 50mUnited Airlines
Deal found 6/12$742
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:10 pmAUS - OPO
1 stop16h 35mLufthansa
Mon 12/294:15 pmOPO - AUS
1 stop28h 00mLufthansa
Deal found 6/10$763
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:37 pmAUS - PDL
3 stops47h 08mMultiple Airlines
Sun 9/215:30 pmPDL - AUS
1 stop28h 43mMultiple Airlines
Deal found 6/10$777
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:15 pmAUS - OPO
1 stop30h 10mBritish Airways
Fri 10/1011:15 amOPO - AUS
2 stops31h 07mBritish Airways
Deal found 6/12$780
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:05 pmAUS - FAO
1 stop32h 35mBritish Airways
Fri 11/219:50 amFAO - AUS
2 stops20h 05mBritish Airways
Deal found 6/10$793
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.
Sun 7/611:20 amAUS - LIS
2 stops40h 00mAir Canada
Thu 7/1712:55 pmLIS - AUS
2 stops61h 06mAir Canada
Deal found 6/10$794
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:10 pmAUS - LIS
2 stops17h 15mLufthansa
Tue 10/144:15 pmLIS - AUS
1 stop28h 05mLufthansa
Deal found 6/10$806
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:45 pmAUS - LIS
1 stop15h 55mBritish Airways
Mon 10/136:45 pmLIS - AUS
2 stops33h 09mBritish Airways
Deal found 6/10$809
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:35 amAUS - LIS
2 stops17h 45mUnited Airlines
Tue 12/3011:55 amLIS - AUS
2 stops28h 01mUnited Airlines
Deal found 6/10$821

Cheapflights Fare Finder

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

Fly from

Austin

Fly to

Portugal

Route

Depart

Return

Price

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Mon 8/4

11:15 am-10:25 pm

2 stops29h 10m

Porto

Wed 8/20

7:15 am-10:29 am

2 stops33h 14m

$673

AustinPonta Delgada

AUS - PDL

AUSPDL

Austin Bergstrom

Mon 7/7

3:50 pm-8:40 am

1 stop11h 50m

Ponta Delgada Nordela

Tue 7/15

11:00 am-5:55 pm

1 stop11h 55m

$685

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Mon 8/4

6:00 am-6:55 am

1 stop18h 55m

Porto

Wed 8/20

6:00 am-8:50 pm

2 stops20h 50m

$742

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 10/1

10:15 pm-10:25 am

1 stop30h 10m

Porto

Fri 10/10

11:15 am-12:22 pm

2 stops31h 07m

$780

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Sun 7/6

11:20 am-9:20 am

2 stops40h 00m

Lisbon Humberto Delgado

Thu 7/17

12:55 pm-8:01 pm

2 stops61h 06m

$794

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Wed 10/1

3:35 pm-3:30 pm

2 stops17h 55m

Porto

Fri 10/10

6:40 am-12:27 am

2 stops23h 47m

$804

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Mon 9/22

12:10 pm-11:25 am

2 stops17h 15m

Lisbon Humberto Delgado

Tue 10/14

4:15 pm-2:20 pm

1 stop28h 05m

$806

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 10/1

5:45 pm-3:40 pm

1 stop15h 55m

Lisbon Humberto Delgado

Mon 10/13

6:45 pm-9:54 pm

2 stops33h 09m

$809

AustinLisbon

AUS - LIS

AUSLIS

Austin Bergstrom

Wed 9/17

6:08 am-7:45 am

2 stops19h 37m

Lisbon Humberto Delgado

Wed 9/24

12:30 pm-12:15 am

2 stops17h 45m

$825

AustinPorto

AUS - OPO

AUSOPO

Austin Bergstrom

Thu 8/21

6:37 pm-3:55 pm

2 stops15h 18m

Porto

Wed 9/3

12:20 pm-10:49 pm

2 stops16h 29m

$827

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 52 results
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Best time to book a flight from Austin to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Austin to Portugal (average of $612). Flying from Austin to Portugal in June is currently the most expensive (average of $1,136). 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 PT?

Find hourly flight availability from Austin to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Austin to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Austin to Portugal, such as Delta, KLM and Finnair. 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
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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 Austin to Portugal. 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 from for flights from Austin to Portugal?

    Austin Bergstrom (AUS), located 7.5 mi from the city center, is the airport you fly out of when you book flights from Austin to Portugal.

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

    $357 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on United Airlines and Aer Lingus, with prices starting from $358 and $587, respectively.

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

    When deciding which route to take from Austin to Portugal consider Austin Bergstrom - Lisbon Humberto Delgado, Austin Bergstrom - Porto or Austin Bergstrom - Faro as they are the most popular.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Austin to Portugal (average of $612). Flying from Austin to Portugal in June is currently the most expensive (average of $1,136). 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.

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Top 10 airlines flying from Austin to Portugal

Discover the top 10 airlines that operate flights from Austin to Portugal. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$533Average$971FlexibilityNo cancel feeOn-time71%
IberiaCheapest$561Average$956FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$581Average$1,208FlexibilityNo cancel feeOn-time77%
DeltaCheapest$587Average$1,057FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$615Average$1,203FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$617Average$1,561FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$625Average$1,187FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$632Average$892FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$668Average$1,145FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$670Average$948FlexibilityNo cancel feeOn-time67%

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