Cheapest airlines flights from Pittsburgh to Melbourne

You can choose from 1 airlines that fly from Pittsburgh to Melbourne, including Allegiant Air, Allegiant Air has lowest fares on this route.
Allegiant Air logo Allegiant Air
Airlines are determined based on actual purchased flight tickets from Pittsburgh to Melbourne according to previous 12 months data from Trip.com.

Search for direct flights from Pittsburgh to Melbourne in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$51, and round-trip direct flights start at US$96.

Displayed flight fares from Pittsburgh to Melbourne are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Pittsburgh to Melbourne Flight Details

The distance between Pittsburgh and Melbourne is about 1,372.43 km. The average flying time from Pittsburgh to Melbourne is around 2 hours 16 minutes. Based on Trip.com's latest data, travel demand is highest in December. The off-season for travel is November.

Cheapest one-way flight priceUS$51
Cheapest return ticket priceUS$96
Cheapest monthNovember
Peak season for travelDecember
Flight distance1,372.43 km
Average flight time2 hours 16 minutes
Popular airlineAllegiant Air
Flight statistics for the Pittsburgh–Melbourne route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Pittsburgh to Melbourne (PIT-MLB)?

    Based on Trip.com data, Allegiant Air offers one-way fares as low as US$51 on Cheapest nonstop routes (e.g. PIT to MLB on Sun, May 3), while Allegiant Air offers Cheapest nonstop round-trips from US$96 departing on Sun, Apr 26 and returning on Thu, Apr 30.
  • At the moment, you can catch a nonstop flight from Pittsburgh to Melbourne with the following airlines, including: Allegiant Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 16 minutes to fly from Pittsburgh to Melbourne.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Pittsburgh to Melbourne is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 2 flight per week flying from Pittsburgh to Melbourne. You can check the weekly schedule for popular airlines on this route below: Allegiant Air: -/-/-/W/-/-/S -- G42725 (06:09)
  • To find best deals on flights from Pittsburgh to Melbourne, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, May 3, with one-way flights priced at just US$51.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Allegiant Air.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Melbourne travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Pittsburgh to Melbourne is November, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Pittsburgh to Melbourne on April 26, 2026 with Allegiant Air, with prices starting at US$96.
  • You can land at any one of the following hubs in Melbourne, with Pittsburgh International Airport to Melbourne Orlando International Airport (PIT-MLB) is by far the most common option on this route: Melbourne Orlando International Airport (MLB).
  • The time difference between Melbourne and Pittsburgh is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.