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$309 Cheap Flights from Mobile (MOB) to Philadelphia (PHL)

View $309 flight on Wed, Oct 21, 2026Opens in a new window

Popular airlines from Mobile Regional Airport (MOB) to Philadelphia Intl. Airport (PHL)

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Cheap Flights from Mobile to Philadelphia (MOB-PHL)

Prices were available within the past 7 days and start at $309 for one-way flights and $329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Feb 3 - Sun, Feb 7
MOB
Mobile
PHL
Philadelphia
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 3 from Mobile to Philadelphia, returning Sun, Feb 7, priced at $329 found 1 day ago
United
Wed, Feb 3 - Sun, Feb 7
MOB
Mobile
PHL
Philadelphia
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 3 from Mobile to Philadelphia, returning Sun, Feb 7, priced at $334 found 1 day ago
United
Wed, Feb 3 - Sun, Feb 7
MOB
Mobile
PHL
Philadelphia
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 3 from Mobile to Philadelphia, returning Sun, Feb 7, priced at $339 found 1 day ago
United
Wed, Nov 4 - Mon, Nov 9
MOB
Mobile
PHL
Philadelphia
$348 Roundtrip, found 1 day ago
$348
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 4 from Mobile to Philadelphia, returning Mon, Nov 9, priced at $348 found 1 day ago
United
Sat, Nov 7 - Tue, Nov 10
MOB
Mobile
PHL
Philadelphia
$365 Roundtrip, found 4 days ago
$365
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 7 from Mobile to Philadelphia, returning Tue, Nov 10, priced at $365 found 4 days ago
United
Thu, Nov 5 - Mon, Nov 9
MOB
Mobile
PHL
Philadelphia
$370 Roundtrip, found 4 days ago
$370
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Mobile to Philadelphia, returning Mon, Nov 9, priced at $370 found 4 days ago
United
Thu, Nov 5 - Mon, Nov 9
MOB
Mobile
PHL
Philadelphia
$372 Roundtrip, found 4 days ago
$372
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 5 from Mobile to Philadelphia, returning Mon, Nov 9, priced at $372 found 4 days ago
United
Sat, Nov 7 - Tue, Nov 10
MOB
Mobile
PHL
Philadelphia
$376 Roundtrip, found 4 days ago
$376
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 7 from Mobile to Philadelphia, returning Tue, Nov 10, priced at $376 found 4 days ago
Delta
Mon, Nov 23 - Thu, Dec 3
MOB
Mobile
PHL
Philadelphia
$391 Roundtrip, just found
$391
Roundtrip
just found
Select Delta flight, departing Mon, Nov 23 from Mobile to Philadelphia, returning Thu, Dec 3, priced at $391 just found
American Airlines
Mon, Nov 23 - Thu, Dec 3
MOB
Mobile
PHL
Philadelphia
$395 Roundtrip, just found
$395
Roundtrip
just found
Select American Airlines flight, departing Mon, Nov 23 from Mobile to Philadelphia, returning Thu, Dec 3, priced at $395 just found

Find the cheapest month to fly from Mobile (MOB) to Philadelphia (PHL)

January is typically the cheapest month to fly

From $258 - $537 per traveler.

What you need to know for your flight from Mobile Regional to Philadelphia Intl.

Mobile (MOB) to Philadelphia (PHL) at a glance

Travel from Mobile (MOB) to Philadelphia (PHL) with a selection of airlines offering convenient options for this domestic short-haul journey. Explore various itineraries from full-service carriers to find the perfect flights to Philadelphia that match your budget and schedule. As you prepare to experience Philadelphia's renowned attractions and neighborhoods, check out the essential details for flights from Mobile Regional Airport to Philadelphia International Airport.

  • Fastest flight duration: around 3h 30m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 1,000 miles (1,610 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $125–$475, depending on seasonality and how far ahead you book

Flights from Mobile Regional Airport (MOB) to Philadelphia International Airport (PHL)

Recent traveler bookings reveal the top airlines favored for routes from Mobile to Philadelphia, particularly those offering one-stop service. Key layover options include Hartsfield-Jackson Atlanta International Airport (ATL) with about a 1 hour 30 minute layover, Charlotte-Douglas International Airport (CLT) at around 1 hour 15 minutes, and Washington Dulles International Airport (IAD) also taking about 1 hour 30 minutes. This variety allows you to tailor your travel plans by balancing price, travel time, and cabin class for the ideal itinerary.

  • Delta: This full-service airline provides convenient one-stop flights, with one-way ticket prices generally falling between $130 and $550. Delta operates about 56% of the departures for this route, featuring a flight duration of 3 hours and 30 minutes, and a total travel time of around 5 hours, including layover.
  • American Airlines: As a comprehensive service airline, American Airlines offers one-stop travel options with one-way fares typically ranging from $125 to $445. This carrier represents approximately 31% of the flights on this route, with an in-flight duration of 3 hours and 30 minutes and an overall journey time of about 5 hours, including layover.
  • United: United Airlines is another full-service option that provides one-stop service, with one-way fares usually between $130 and $335. It accounts for around 13% of the departures on this route, boasting a flight time of 3 hours and 30 minutes and a total travel duration of roughly 5 hours, including layover.

Travelers flying from Mobile to Philadelphia have the option to upgrade their service. Delta provides both first class and premium economy class options on this route.

Best time to fly from Mobile (MOB) to Philadelphia (PHL)

The most popular months for travelers flying from Mobile to Philadelphia are February, April, and July, when peak temperatures in Philadelphia reach up to 78.3°F in July. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 72.1°F. For better deals, September usually offers the lowest average one-way fare around $200. Flight availability peaks in August, with approximately 11 flights per week, making it easier to find convenient departure times. January, March, April, May, July, September, October, and November have the fewest flights, with approximately 8 flights per week.

  • Cheapest time to fly: September usually offers good deals with average one-way fare around $200, roughly 25% cheaper than the yearly average.
  • Most flight options: August has the highest number of flights from Mobile to Philadelphia, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January33.3°F (0.7°C)Average8$274
February35.4°F (1.9°C)High9$346
March43.0°F (6.1°C)Average8$333
April53.6°F (12.0°C)High8$320
May63.5°F (17.5°C)Low8$283
June72.1°F (22.3°C)Low9$233
July78.3°F (25.7°C)High8$235
August76.3°F (24.6°C)Average11$247
September69.8°F (21.0°C)Average8$200
October58.8°F (14.9°C)Average8$265
November46.9°F (8.3°C)Low8$236
December39.4°F (4.1°C)Average9$267

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Mobile (MOB) to Philadelphia (PHL)

  • Pensacola to Philadelphia (PNS-PHL): Pensacola International Airport (PNS) is located approximately 64 miles from Mobile Regional Airport (MOB). One-way economy ticket prices for this route generally fall between $120 and $410, influenced by the season and timing of the booking. Travelers can choose from both non-stop and one-stop flights, with common layover points at Hartsfield-Jackson Atlanta International Airport (ATL) and Nashville International Airport (BNA). Major airlines operating on this route include American Airlines and the budget-friendly Southwest Airlines. Additionally, first-class service is available for those seeking a more premium travel experience.

How to find the best prices for flights from Mobile (MOB) to Philadelphia (PHL)

Getting some of the best deals on flights from Mobile to Philadelphia is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2 to 8 weeks in advance, although most travelers tend to book within 2 weeks. Evening departures (6 PM to 12 AM) often provide lower prices, while morning flights (5 AM to 12 PM) are the most popular. Additionally, flying on Thursday offers both better prices and high demand.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Philadelphia International Airport from Mobile Regional Airport

Philadelphia welcomes travelers from Mobile with a range of transport options based on price, convenience, and proximity. Here's how to reach Philadelphia efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Philadelphia, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Philadelphia International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Philadelphia International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Philadelphia International Airport, PHL Airport Terminals C & D Station, a metro station, is located about 0.1 miles away on foot, while Philadelphia International Airport Terminal B Station, a train station, is approximately 0.2 miles away on foot. For those traveling by car, Philadelphia Seaport, a seaport, is situated about 8.4 miles from the airport.

Frequently asked questions

How much does a flight from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.) cost?
You can find cheap one-way flights from $309 and cheap return flights from $329 Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.) with Expedia. One-way flights typically cost between $279 and $908, and return flights often range between $384 and $1329. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.)?
August is the cheapest month to fly from Mobile, AL (MOB) to Philadelphia, PA (PHL), with average return fares around $338. This price is about 22% lower than the average throughout the year, as August is a less busy travel month. Other economical months to consider are February and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Enter MOB to PHL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Mobile Regional (MOB) to Philadelphia Intl. (PHL) with return tickets starting from around $258, with a layover in Charlotte-Douglas Intl. (CLT). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.)?
To find a cheap flight from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The best time to fly from Mobile (MOB) to Philadelphia (PHL) is in August or February. Return flights average around $338, making these months both affordable and convenient. August is great for summer travel, while February typically sees lower demand, allowing for a more relaxed journey.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The earliest flight from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.) typically departs at around 5:05 AM, operated by American Airlines. This seasonal service is available in November, allowing you to kick off your travel day early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The most popular departure times for flights from Mobile, AL (MOB) to Philadelphia, PA (PHL) are in the late morning, from 9am to 12pm. This time window accounts for about 28% of total traffic. Major airlines like Delta, American Airlines, and United Airlines offer flights during this period. This timing works well for travelers looking to arrive in Philadelphia by early afternoon.
How long does it take to fly from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Flights from MOB to PHL with one stop typically take around 6 hours 30 minutes, covering approximately 969 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.)?
First class seats are offered on the MOB to PHL route. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.) flight with Expedia?
It's easy to earn miles on a Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Philadelphia from Mobile Regional (MOB)?
If you're planning to travel to Philadelphia from Mobile Regional (MOB), you can fly into Philadelphia Intl. (PHL) Some flights may connect through major hubs like George Bush Intercontinental (IAH), Charlotte-Douglas Intl. (CLT), Dallas-Fort Worth Intl. (DFW) before reaching Philadelphia. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.) at the last minute?
Typically, booking a last minute flight from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.) flight and hotel package?
Securing a Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.) Philadelphia Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.)?
If you booked your Mobile, AL (MOB-Mobile Regional) to Philadelphia, PA (PHL-Philadelphia Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Mobile Regional
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$328
Distance
968 mi

Book with confidence

Mobile to Philadelphia Flights

The cheapest times to fly from Mobile to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Mobile to Philadelphia are during the month of February. You can find some of the cheapest flights from Mobile to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Mobile to Philadelphia

Sunday is one of the best days to book for cheap flights from Mobile to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Mobile to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Mobile to Philadelphia in 2026. You can also book with separate airlines for your outbound and return journeys, from $309 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Mobile to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Mobile to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Mobile to Philadelphia Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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