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$216+ Cheap flights from Mobile to Philadelphia (MOB - PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — PHL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Mobile to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Mobile (MOB) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$259
(United Airlines)

One-way from

$216
(American Airlines)

Popular in

August

Cheapest in

February

Average price

$367
From Mobile to Philadelphia
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One-way flight from Mobile to Philadelphia
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Mobile to Philadelphia

Cheapest flights from Mobile to Philadelphia
Explore the most affordable flight options available from Mobile to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amMOB - PHL
1 stop8h 41mUnited Airlines
Tue 11/188:15 amPHL - MOB
1 stop8h 52mUnited Airlines
Deal found 9/11$259
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:58 pmMOB - PHL
1 stop5h 19mAmerican Airlines
Mon 10/65:55 pmPHL - MOB
1 stop5h 00mAmerican Airlines
Deal found 9/9$274
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:59 pmMOB - PHL
1 stop4h 53mDelta
Sun 10/196:45 amPHL - MOB
1 stop6h 47mDelta
Deal found 9/9$299
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:43 pmMOB - PHL
1 stop7h 11mDelta
Sun 9/285:25 amPHL - MOB
1 stop4h 05mDelta
Deal found 9/11$329
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:27 pmMOB - PHL
1 stop4h 52mAmerican Airlines
Sun 10/198:25 amPHL - MOB
1 stop5h 00mAmerican Airlines
Deal found 9/9$339
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:58 pmMOB - PHL
1 stop5h 19mAmerican Airlines
Sun 10/510:25 amPHL - MOB
1 stop6h 52mAmerican Airlines
Deal found 9/8$354
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:00 pmMOB - PHL
1 stop4h 20mDelta
Mon 9/157:29 pmPHL - MOB
1 stop4h 43mDelta
Deal found 9/9$389
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:30 amMOB - PHL
2 stops12h 15mUnited Airlines
Mon 10/67:58 pmPHL - MOB
2 stops26h 50mUnited Airlines
Deal found 9/9$458
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:18 amMOB - PHL
2 stops8h 37mUnited Airlines
Sun 9/287:58 pmPHL - MOB
1 stop24h 33mUnited Airlines
Deal found 9/11$493

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mobile to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Mobile to Philadelphia that are best for you.

Fly from

Mobile

Fly to

Philadelphia

Route

Depart

Return

Price

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Wed 11/12

7:00 am-4:41 pm

1 stop8h 41m

Philadelphia

Tue 11/18

8:15 am-4:07 pm

1 stop8h 52m

$259

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Fri 10/3

4:58 pm-11:17 pm

1 stop5h 19m

Philadelphia

Mon 10/6

5:55 pm-9:55 pm

1 stop5h 00m

$274

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Wed 9/24

4:43 pm-12:54 am

1 stop7h 11m

Philadelphia

Sun 9/28

5:25 am-8:30 am

1 stop4h 05m

$329

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Fri 10/3

11:30 am-12:45 am

2 stops12h 15m

Philadelphia

Mon 10/6

7:58 pm-9:48 pm

2 stops26h 50m

$458

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Sun 10/12

1:17 pm-6:20 pm

1 stop4h 03m

Philadelphia

Wed 10/15

10:35 am-3:05 pm

1 stop5h 30m

$458

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Wed 9/24

9:18 am-6:55 pm

2 stops8h 37m

Philadelphia

Sun 9/28

7:58 pm-7:31 pm

1 stop24h 33m

$493

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Fri 11/7

5:30 pm-11:56 pm

1 stop5h 26m

Philadelphia

Sun 11/9

6:45 pm-11:56 pm

1 stop6h 11m

$524

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Wed 10/15

6:40 am-12:42 pm

1 stop5h 02m

Philadelphia

Thu 10/16

11:43 am-5:56 pm

1 stop7h 13m

$530

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Sun 10/12

6:27 pm-12:19 am

1 stop4h 52m

Philadelphia

Wed 10/15

3:40 pm-8:57 pm

1 stop6h 17m

$530

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Fri 10/3

11:30 am-12:45 am

2 stops12h 15m

Philadelphia

Sun 10/5

10:32 am-10:28 am

1 stop24h 56m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 15 results
1
2

Best time to book a flight from Mobile to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Mobile with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Mobile to Philadelphia

What is the cheapest month to book a flight from Mobile to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Mobile to Philadelphia (average of $236). Flying from Mobile to Philadelphia in March is currently the most expensive (average of $295). 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.

What is the cheapest time of day to fly from MOB to PHL?

Find hourly flight availability from Mobile to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Mobile to Philadelphia at noon. If you’re flexible enough to do this you can expect to save up to 3% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Mobile to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Mobile to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Mobile to Philadelphia?

    Departing from Mobile to Philadelphia will take you 5h 19m. The distance from Mobile to Philadelphia is about 967 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Mobile to Philadelphia round-trip?

    Our cheapest airline available from Mobile to Philadelphia is Delta. Our recent data shows that you can find tickets from as low as $232 on this airline. An additional option worth looking into is American Airlines, starting at $258. These flights start at 46% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Mobile to Philadelphia one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $216. United Airlines flights start at $221 while deals on Delta start at $290 one-way.

  • Can I find deals for flights from Mobile to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Mobile to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Mobile to Philadelphia?

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

  • Can I find deals for business class flights from Mobile to Philadelphia?

    Yes. Cheapflights offers flight deals from Mobile to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Mobile to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Mobile to Philadelphia (average of $236). Flying from Mobile to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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Alternative routes for Mobile to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Mobile to Philadelphia

Discover the top 2 airlines that operate flights from Mobile to Philadelphia. 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$232Average$433FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$468FlexibilityNo cancel feeOn-time71%

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