Find flights
FAQs

Cheap flights from Portsmouth to Austin

LHR — AUS
6 Jun — 13 Jun1
1 adult
Thu 6/6
Thu 13/6

How far in advance should I book a flight from Portsmouth to Austin?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 30 days in advance, which can save you up to 19% on flights from Portsmouth to Austin compared to booking the week you need them. Waiting 30 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £517. For sooner than that we have options available in the next 3 days from £592.

What is the cheapest month to fly from Portsmouth to Austin?

February is one of the best times of the year to fly to Austin from Portsmouth. Prices for February average £558 per person but you can even find prices for as low as £388. The most expensive prices can be found in the month of July. Opting for a February flight can save you 17% on your journey compared to booking in July

What is the cheapest time of day to fly from P0R to AUS?

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

No data available for this route at this time. Please check back soon.

Best time to book a flight from Portsmouth to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Portsmouth with our price prediction graph.
Estimated return 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.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth 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 Portsmouth?

    For a flight from Portsmouth to Austin, you will be flying into Austin Bergstrom. Austin Bergstrom (AUS) is just 7.5 mi from the center of the city. Austin Bergstrom is the only Austin airport and it handles 0 inbound flights from Portsmouth per day. 13 airlines have flights to Austin Bergstrom from Portsmouth on a regular basis.

  • What are the most reliable airlines from Portsmouth to Austin?

    Before booking your flight to Austin from Portsmouth, check out the most reliable airlines to get you to your destination on time: American Airlines (46%), Aer Lingus (46%), Finnair( 46%).

  • What are the cheapest flights from Portsmouth to Austin?

    The cheapest flight price from Portsmouth to Austin is £380. On average you can expect to pay £1,539. The most popular route, (Southampton Eastleigh - Austin Bergstrom), can usually be booked for £692.

  • What does LHR to AUS mean?

    LHR stands for London Heathrow Airport, while AUS stands for Austin Bergstrom Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), Southampton Eastleigh Airport (SOU).

  • Can I find deals for flights from Portsmouth to Austin that include extra baggage allowance?

    The amount of baggage you can bring on your Portsmouth to Austin flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portsmouth to Austin with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portsmouth to Austin flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth 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.

  • Can I find deals for flights from Portsmouth to Austin that allow pets onboard?

    Many airlines flying from Portsmouth to Austin offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portsmouth to Austin?

    Yes, you can often find last-minute deals on Portsmouth to Austin flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • What are the most popular airlines that fly from Portsmouth to Austin?

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

    Currently, February is the cheapest month in which you can book a flight from Portsmouth to Austin (average of £590). Flying from Portsmouth to Austin in June is currently the most expensive (average of £818). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Austin
See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Portsmouth to Austin

Discover the top 10 airlines that operate flights from Portsmouth 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 909,873 searches. Data last updated 1 June 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£380Average£509FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£382Average£561FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£386Average£575FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapest£395Average£480FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest£398Average£524FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£398Average£578FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£408Average£610FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£413Average£520FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£438Average£680FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£440Average£545FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Portsmouth to Austin by cabin class

Find flights from Portsmouth to Austin, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Portsmouth to Austin

Find hourly flight availability from Portsmouth to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 June 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Austin?

Deals for Portsmouth to Austin flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Austin?

Cheapflights helps you find that perfect flight to Austin from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portsmouth to Austin with no change fees?

Need flexible booking options for your flight to Austin from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Austin become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.