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$206+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — PHL
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
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 August 16, 2025.

Round-trip from

$259
(Delta)

One-way from

$206
(Delta)

Popular in

August

Cheapest in

February

Average price

$653
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. 9% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 16, 2025.

This Delta deal was found by Cheapflights users on 8/14. 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 9/116:57 pmMOB - PHL
1 stop4h 57mDelta
Sat 9/136:39 pmPHL - MOB
1 stop5h 33mDelta
Deal found 8/14$259
This American Airlines deal was found by Cheapflights users on 8/15. 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 9/115:15 amMOB - PHL
1 stop6h 37mAmerican Airlines
Sat 9/133:44 pmPHL - MOB
2 stops8h 26mAmerican Airlines
Deal found 8/15$264
This Delta deal was found by Cheapflights users on 8/14. 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 9/116:57 pmMOB - PHL
1 stop4h 57mDelta
Sun 9/147:29 pmPHL - MOB
1 stop4h 43mDelta
Deal found 8/14$299
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/58:00 amMOB - PHL
1 stop5h 06mUnited Airlines
Tue 9/98:15 amPHL - MOB
1 stop8h 56mUnited Airlines
Deal found 8/15$329
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 9/48:00 amMOB - PHL
1 stop5h 06mUnited Airlines
Mon 9/810:30 amPHL - MOB
2 stops12h 01mUnited Airlines
Deal found 8/14$334
This Delta deal was found by Cheapflights users on 8/15. 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.
Fri 8/156:59 pmMOB - PHL
1 stop4h 57mDelta
Sun 8/175:25 amPHL - MOB
1 stop4h 07mDelta
Deal found 8/15$389
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/158:00 amMOB - PHL
1 stop5h 08mUnited Airlines
Fri 8/223:00 pmPHL - MOB
1 stop5h 31mUnited Airlines
Deal found 8/14$449
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 9/119:18 amMOB - PHL
2 stops8h 37mUnited Airlines
Sat 9/136:30 amPHL - MOB
2 stops10h 41mUnited Airlines
Deal found 8/14$454
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/298:00 amMOB - PHL
1 stop5h 06mUnited Airlines
Tue 9/28:15 amPHL - MOB
1 stop8h 56mUnited Airlines
Deal found 8/14$458

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 August 16, 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

Thu 9/11

6:57 pm-12:54 am

1 stop4h 57m

Philadelphia

Sat 9/13

6:39 pm-11:12 pm

1 stop5h 33m

$259

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Thu 9/11

5:15 am-12:52 pm

1 stop6h 37m

Philadelphia

Sat 9/13

9:36 am-4:52 pm

2 stops8h 16m

$264

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Thu 9/11

6:57 pm-12:54 am

1 stop4h 57m

Philadelphia

Sun 9/14

7:29 pm-11:12 pm

1 stop4h 43m

$299

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Fri 9/5

8:00 am-2:06 pm

1 stop5h 06m

Philadelphia

Tue 9/9

8:15 am-4:11 pm

1 stop8h 56m

$329

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Thu 9/4

8:00 am-2:06 pm

1 stop5h 06m

Philadelphia

Mon 9/8

10:30 am-9:31 pm

2 stops12h 01m

$334

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Thu 9/11

9:18 am-6:55 pm

2 stops8h 37m

Philadelphia

Sat 9/13

6:30 am-4:11 pm

2 stops10h 41m

$454

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Sat 9/20

4:31 pm-10:12 pm

1 stop4h 41m

$206

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Wed 9/24

6:40 am-3:08 pm

1 stop7h 28m

$206

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Tue 11/11

11:13 am-7:19 pm

1 stop7h 06m

$206

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Thu 10/2

4:43 pm-12:54 am

1 stop7h 11m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 16 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 August 16, 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 August 16, 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
7,985 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

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
7,985 reviews
Delta
8.0
Very good
7,985 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

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
7,985 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

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.

  • 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 $283. These flights start at 48% lower than the current average price 3 months from now.

  • 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
Cherry Hill
Ocean City
Reading
Millville
Ephrata
Camden
Dewey Beach
Dover
Elkton
Essington
Willow Grove
Newark
Chester
Exton
Glen Mills
Springfield

Browse thousands of different options on Cheapflights for your next trip

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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 August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$232Average$464FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$283Average$468FlexibilityNo cancel feeOn-time71%

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