AUS - OPO

$352 Find Cheap Flights from Austin to Porto - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$706
Typical prices: $840-$1,266
Lufthansa
Sat 3/10Mon 3/19
AUS - OPO • 2 stops
Cheapest one-way
$352
Typical prices: $436-$873
United Airlines
Tue 3/13
AUS - OPO • 1 stop
Nonstop flights
There are currently no direct flights between Austin and Porto. You'll need to take a connecting flight to reach the destination.
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When to travel
Cheapest • 48% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $825 (round-trip)
Shortest trip • 14h 09m (one-way)
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Insights
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Flight Deals

Cheap Flights from Austin to Porto (AUS-OPO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Austin to Porto

Wed, Mar 10 - Fri, Mar 19
Multiple Airlines Logo
5:16 pm - 11:30 pmAUS  Austin Bergstrom-OPO Porto
24h 14m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Multiple Airlines Logo
10:35 am - 11:10 amOPO  Porto-AUS Austin Bergstrom
29h 35m2 stops Frankfurt am Main Toronto Pearson Intl
$706Multiple Airlines
Wed, Mar 10 - Fri, Mar 19
Multiple Airlines Logo
5:16 pm - 11:30 pmAUS  Austin Bergstrom-OPO Porto
24h 14m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Multiple Airlines Logo
10:35 am - 11:10 amOPO  Porto-AUS Austin Bergstrom
29h 35m2 stops Frankfurt am Main Toronto Pearson Intl
$716Multiple Airlines
Wed, Mar 10 - Fri, Mar 19
United Airlines Logo
9:18 am - 9:30 amAUS  Austin Bergstrom-OPO Porto
18h 12m1 stop Newark
United Airlines Logo
10:35 am - 11:10 amOPO  Porto-AUS Austin Bergstrom
29h 35m2 stops Frankfurt am Main Toronto Pearson Intl
$726United Airlines
Mon, Mar 1 - Fri, Mar 5
United Airlines Logo
1:11 pm - 9:30 amAUS  Austin Bergstrom-OPO Porto
14h 19m1 stop Newark
United Airlines Logo
6:00 am - 11:38 pmOPO  Porto-AUS Austin Bergstrom
23h 38m2 stops Frankfurt am Main Denver Intl
$728United Airlines
Mon, Nov 23 - Thu, Dec 3
KLM Logo
6:01 pm - 3:25 pmAUS  Austin Bergstrom-OPO Porto
15h 24m1 stop Amsterdam Schiphol
KLM Logo
5:00 am - 4:05 pmOPO  Porto-AUS Austin Bergstrom
17h 05m1 stop Amsterdam Schiphol
$749KLM
Mon, Nov 23 - Thu, Dec 3
Delta Logo
10:59 am - 10:35 amAUS  Austin Bergstrom-OPO Porto
17h 36m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
5:00 am - 4:05 pmOPO  Porto-AUS Austin Bergstrom
17h 05m1 stop Amsterdam Schiphol
$760Delta
Sun, Dec 6 - Tue, Dec 15
Delta Logo
7:30 am - 8:15 amAUS  Austin Bergstrom-OPO Porto
18h 45m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 11:32 pmOPO  Porto-AUS Austin Bergstrom
24h 32m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$766Delta
Fri, Dec 25 - Thu, Jan 14
KLM Logo
7:10 am - 8:15 amAUS  Austin Bergstrom-OPO Porto
19h 05m1 stop New York John F Kennedy Intl
KLM Logo
5:00 am - 4:05 pmOPO  Porto-AUS Austin Bergstrom
17h 05m1 stop Amsterdam Schiphol
$802KLM
Sun, Dec 6 - Tue, Dec 15
Lufthansa Logo
2:20 pm - 9:30 amAUS  Austin Bergstrom-OPO Porto
13h 10m1 stop Newark
Lufthansa Logo
12:35 pm - 11:59 amOPO  Porto-AUS Austin Bergstrom
29h 24m1 stop Newark
$832Lufthansa
Sat, Dec 5 - Tue, Dec 15
Lufthansa Logo
3:39 pm - 9:30 amAUS  Austin Bergstrom-OPO Porto
11h 51m1 stop Newark
Lufthansa Logo
6:00 am - 9:17 pmOPO  Porto-AUS Austin Bergstrom
21h 17m2 stops Frankfurt am Main Denver Intl
$866Lufthansa
Booking Insights

Price, demand and travel trends for Austin to Porto flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Austin to Porto?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Austin to Porto. It’s 12% cheaper than the average day, while Sunday is the most expensive, with prices 22% higher.

What’s the cheapest month to fly from Austin to Porto?

•February is the cheapest month to fly from Austin to Porto at $541 round-trip.
•December ($1,282) and May ($1,226) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 136% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Austin to Porto flights

Low season

March

Cheapest flight

$352
Beat the crowds with an average 53% drop in travelers.
The most popular month to fly with an average 84% increase in travelers.
One-way flight from Austin to Porto

When to book flights from Austin to Porto

Are your dates flexible? Find out the best times to travel from Austin to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Austin to Porto flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Austin to Porto?

    Four cabin classes are available on flights from Austin to Porto:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Austin to Porto?

    A nonstop flight from Austin to Porto takes 00m, covering 4,829 miles.

  • Do I need a passport to fly from Austin to Porto?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Austin to Porto flight?

    Round-trip flights from Austin to Porto range from $840 to $1,266, with an average of $1,034 over the past 12 months. Anything below $840 counts as a good deal.

  • How are flight prices from Austin to Porto looking right now?

    One-way fares from Austin to Porto are currently lower than usual. Average one-way flight prices are about $419, which is 29% below the typical average for this route.

  • What car rental options are available at Porto Airport (OPO)?

    Porto Airport (OPO) hosts 5 major car rental companies, with daily rates averaging $24 for economy cars. Top options include:

    • GREEN MOTION
    • Drive on Holiday
    • Klass Wagen
    • Goldcar Rental SP
    • Sixt

  • Which airports can I use when flying from Austin to Porto?

    Flights from Austin to Porto usually depart from Austin Bergstrom (AUS) and arrive at Porto (OPO).

  • Which airports do connecting flights from Austin to Porto pass through?

    One-stop flights from Austin to Porto most commonly connect through:

    • Newark (EWR) - 27% of one-stop connections
    • Amsterdam Schiphol (AMS) - 24% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 24% of one-stop connections
    • Frankfurt am Main (FRA) - 14% of one-stop connections

  • Can I save money by using flexible dates for flights from Austin to Porto?

    Yes. Flexible dates can save you up to 28% on flights from Austin to Porto. Tuesday is the cheapest departure day at $920 round-trip on average, while Sunday is the most expensive at $1,271, a difference of $351.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Austin to Porto?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 14h 09m, compared with 14h 12m via New York John F Kennedy Intl (JFK) and 14h 16m via Montreal Pierre Elliott Trudeau Intl (YUL).

  • What is the time difference between Austin and Porto?

    Porto is 5 hours ahead of Austin (Western European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Porto?

    Some of the most popular sights in Porto are Ribeira Square, Avenida dos Aliados and Mercado do Bolhão. These are among the most viewed places in Porto on KAYAK.

  • How do I get from Porto Airport (OPO) to the city center?

    There are several options for getting from Porto Airport (OPO) to the city center. One is the Line E (Purple) of the Porto Metro system which runs from the airport to the city center every 20 or 30 minutes. The train takes approximately 30 minutes to reach the city center, leaving every 20 or 30 minutes (even on weekends and holidays) and stops at several stations in the city. Taxis are available at the airport and take approximately 20-30 minutes to the city centre.

  • What services are offered to economy class passengers on Brussels Airlines flights from Austin to Porto?

    Passengers in Economy class on Brussels Airlines flights from Austin to Porto are offered complimentary meals and drinks and are allowed to check-in one or two bags depending upon the fare type they choose. Economy class passengers on Brussels Airlines are given the option to choose their preferred seats and can access digital newspapers.

  • What class seat options are available on Ryanair flights from Austin to Porto?

    Ryanair does not offer any first class or business class seats. However, Ryanair offers different fare bundle options that include priority boarding, reserved seating, and other perks, depending on the package. Some of the fare bundle options include "Priority & 2 Cabin Bags," "Reserved Seating - specific rows available," and the "Flexi Plus" package.

  • What is the luggage allowance on British Airways flights from Austin to Porto?

    The luggage allowance on British Airways flights varies depending on the booking class and frequent flyer tier. The standard checked baggage allowance is 55 lbs per bag for most Economy class passengers. Passengers flying in different cabins or fare classes may have different luggage allowances. For example, passengers in First and Business class may be allowed to check-in more pieces of luggage or have a higher weight allowance for each bag. British Airways also has a carry-on baggage allowance, which typically includes one carry-on bag and one personal item such as a handbag or laptop bag.

Your guide to booking Austin to Porto flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $920, about $351 less than Sunday fares (28% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Austin to Porto trip for February. Fares historically average $541 round-trip in that month - typically $741 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Airport.

    • Ap Aeroporto Porto
  • Iberia offers special services and assistance to passengers with reduced mobility on flights from Austin to Porto. These services include assistance for boarding and disembarking, wheelchair services, and other services tailored to the specific needs of the passenger.
  • Flights to Porto at Austin-Bergstrom International Airport (AUS) typically depart from the Barbara Jordan Terminal, which houses gates 10-39. These gates serve several airlines that offer flights for this route.
  • If you are planning to travel with your pet on flights from Austin to Porto, consider Air Canada as it allows pets onboard its flights. Pets in the cabin should not exceed 17 lbs and larger pets such as birds and rabbits must be transported in the cargo hold.
  • Porto Airport (OPO) serves Porto as well as other nearby destinations in the area. Some close towns which are also served by the airport include the Douro Valley region, Braga, Guimaraes, and Viana do Castelo.
  • Families with kids are eligible for priority boarding at the airport on flights from Austin to Porto. Air France also offers discounts for young flyers, including up to 20% discount and up to 90% off fares for infants under 2 years old sitting on a parent's lap.

More options for your flight from Austin to Porto

Complete your trip to Porto with a hotel stay or car rental