$1,004 Cheap flights to Philadelphia
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Philadelphia departing on 28/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Philadelphia flights insights and trends
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What is the cheapest month to fly to Philadelphia?
If you aren’t able to travel to Philadelphia during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,220.
What is the cheapest day to depart on your flight to Philadelphia?
The cheapest day to depart from Australia to Philadelphia is on a Thursday when prices can be found for as low as $1,984. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $2,489. These prices are subject to change though, so be sure to set up a Price Alert for flights to Philadelphia.
What is the cheapest time of day to depart on your flight to Philadelphia?
Flying to Philadelphia from Australia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,675 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $2,357.
How far in advance should I book a flight to Philadelphia?
You are more likely to see cheaper flights to Philadelphia from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $2,163 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Australia for as low as $1,306 on momondo.
Cheapest flights to Philadelphia
Find the cheapest flights to Philadelphia from your nearest city or airport
| CHEAPEST MONTH TO FLY TO PHILADELPHIA FROM SYDNEY | February | 45% cheaper | Flying from Sydney to Philadelphia costs on average just $1,205 in February |
| MOST EXPENSIVE MONTH TO FLY TO PHILADELPHIA FROM SYDNEY | December | 40% more expensive | It costs about $3,035 for flights to Philadelphia from Sydney in December |
| MOST POPULAR MONTH TO FLY TO PHILADELPHIA FROM SYDNEY | February | 787% more users visited | More momondo users searched in flights to Philadelphia from Sydney in February than any other month |
Cheap Philadelphia flight deals and tips
Summary info about Philadelphia flight prices, duration and airlines
Best One-Way Price | $1,004 |
|---|---|
Best Round-Trip Price | $1,755 |
Fastest flight time | 21h 45m |
Popular in | April |
Frequently asked questions about flying to Philadelphia
When is it best to fly to Philadelphia to go sightseeing?
Most momondo users would consider April, May, and September to be the best times to fly to Philadelphia to see sights like University of Pennsylvania. Typically, the weather in Philadelphia is under 70 degrees Fahrenheit (21°C) but still warm and the chance of rain is only moderate.
How far in advance should I book a flight to Philadelphia?
The ideal time to book your flight to Philadelphia is 59 days in advance, when prices tend to average $2,163. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as $1,162.
Is there an alternative airport near Philadelphia?
Those flying to Philadelphia could potentially find better pricing at Trenton-Mercer Airport (46 km from Philadelphia city centre), Greater Wilmington Airport (49 km from Philadelphia city centre), Atlantic City Airport (74 km from Philadelphia city centre), Allentown-Bethlehem Airport (81 km from Philadelphia city centre) or Newark Airport (117 km from Philadelphia city centre) depending on the month and departure airport.
Is there a cheaper alternative to flying into Philadelphia?
Atlantic City Airport has an average price of $133 per person and is typically the cheapest airport to fly into when visiting Philadelphia. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.
What is the absolute cheapest flight to Philadelphia?
Users booking trips to Philadelphia from Las Vegas found flights 68% cheaper than the average price of flights to Philadelphia. To find the cheapest price to Philadelphia from your area, use momondo’s Airport-to-Airport Pricing Tool.
When did momondo last update prices for flights to Philadelphia Airport?
Prices for flights to Philadelphia Airport are updated daily.
How many operators does momondo search for flights to Philadelphia Airport?
The number of operators available for flights to Philadelphia Airport is 8 as of July 2025.
How old do you have to be to fly to Philadelphia Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Travelling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal to Philadelphia?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Philadelphia. Millions of users trust and use momondo every year so you are in good company.
Can I find flights to Philadelphia with flexible booking policies on momondo?
All flight searches to Philadelphia on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights to Philadelphia?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Philadelphia.
I’m not ready to book a flight to Philadelphia right now. Can momondo alert me if prices change?
Price alerts on flights to Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.