ATL → PHL

Find and Compare the Cheapest Ways to Fly from Atlanta to Philadelphia

Compare one-way, round-trip and flight + hotel packages from Atlanta to Philadelphia, a nonstop flight of about 1h 50m, with fares from around 140. Nonstop fares seen from Frontier.

Atlanta to Philadelphia flight facts

Atlanta to Philadelphia is a domestic route covering about 665 miles, arriving at Philadelphia International Airport (PHL) in United States. Peak travel season in Philadelphia runs June–August (mild, long sunny days), while November–March is usually the quietest and best-value time to visit. Nonstop fares we've tracked on this route come from Frontier.

Key facts for flights from Atlanta to Philadelphia
Departing fromHartsfield-Jackson Atlanta International Airport (ATL)
Arriving atPhiladelphia International Airport (PHL)
Distance665 miles (1,071 km)
Nonstop flight timeAbout 1h 50m
Nonstop airlines seenFrontier
Round-trip fares from$140 (estimate)
Cheapest monthsFebruary, September, January
Peak season in PhiladelphiaJune–August
Cheapest hotel months in PhiladelphiaNovember–March
Best time to book1 to 3 months ahead
Route info updatedOctober 16, 2026

When to visit Philadelphia

  • Peak season

    June–August

    Mild, long sunny days

  • Shoulder season

    April–May & September–October

    Cool and crisp, fewer crowds

  • Off-peak season

    November–March

    Cold, damp and grey

Estimated round-trip fares by month, Atlanta to Philadelphia

Estimated lowest round-trip fare per month
MonthFares from
January$145
February$140
March$160
April$165
May$150
June$200
July$185
August$195
September$140
October$155
November$185
December$180

Flying from Atlanta to Philadelphia

Airlines Flying this Route

Nonstop fares we've tracked on this route come from Frontier. Ducoffs.com compares full-service and low-cost airlines flying between Atlanta and Philadelphia in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Atlanta to Philadelphia

Fares on this route tend to be lowest in February, September, and January. For the best selection, book about 1 to 3 months before departure and stay flexible by a day or two.

Average Travel Duration

Atlanta and Philadelphia are about 665 miles apart. A nonstop flight takes roughly 1h 50m; connecting itineraries usually add 2 to 5 hours.

Atlanta to Philadelphia flight questions

How can I find the absolute cheapest flight from Atlanta to Philadelphia?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

What is the cheapest month to fly from Atlanta to Philadelphia?

Based on typical seasonal demand, February, September, and January tend to offer the lowest fares on this route, with estimated round-trip prices starting around $140. Live prices change daily, so run a search for your exact dates.

How long is the flight from Atlanta to Philadelphia?

Atlanta and Philadelphia are about 665 miles apart. A nonstop flight takes roughly 1h 50m, while connecting itineraries usually add 2 to 5 hours depending on the layover.

Which airlines fly nonstop from Atlanta to Philadelphia?

Recent nonstop fares we've tracked on this route come from Frontier. Schedules change by season, so your live search shows every airline flying your dates.

When are hotels cheapest in Philadelphia?

Hotel rates in Philadelphia are usually lowest in November–March, when demand is quieter, and highest during peak season (June–August). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for Philadelphia?

This route arrives at Philadelphia International Airport (PHL). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to Philadelphia?

For this route, booking about 1 to 3 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.