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$309+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — PHL
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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Cheap 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 4, 2026.

This United Airlines deal was found by Cheapflights users on 7/30. 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 8/209:00 am
MOB
-
PHL
1 stop6h 46m
United Airlines
Mon 8/243:05 pm
PHL
-
MOB
1 stop6h 13m
United Airlines
Deal found 7/30$342
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Tue 9/112:33 pm
MOB
-
PHL
1 stop5h 20m
United Airlines
Sat 9/51:06 pm
PHL
-
MOB
1 stop6h 27m
United Airlines
Deal found 8/2$409
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/277:00 am
MOB
-
PHL
1 stop8h 46m
United Airlines
Wed 9/23:05 pm
PHL
-
MOB
1 stop6h 13m
United Airlines
Deal found 8/2$411
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/2810:59 am
MOB
-
PHL
2 stops13h 00m
United Airlines
Sat 9/51:30 pm
PHL
-
MOB
2 stops9h 29m
United Airlines
Deal found 8/2$421
This Delta deal was found by Cheapflights users on 8/1. 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 10/912:06 pm
MOB
-
PHL
1 stop5h 12m
Delta
Tue 10/136:35 am
PHL
-
MOB
1 stop5h 42m
Delta
Deal found 8/1$435
This Delta deal was found by Cheapflights users on 8/2. 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 8/284:37 pm
MOB
-
PHL
1 stop7h 42m
Delta
Sat 9/511:29 am
PHL
-
MOB
1 stop5h 44m
Delta
Deal found 8/2$445
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 8/189:00 am
MOB
-
PHL
1 stop6h 46m
United Airlines
Sat 8/226:16 am
PHL
-
MOB
1 stop6h 35m
United Airlines
Deal found 8/3$459

Find 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 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$342
(United Airlines)

One-way from

$309
(United Airlines)

Popular in

January

Cheapest in

March

Average price

$398
Provider with most accurate pricing for Mobile-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Mobile-Philadelphia flights.
Search Deals
From Mobile to Philadelphia
Search Deals
One-way flight from Mobile to Philadelphia
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 4, 2026.
Use the filters below to find and compare flights from Mobile to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Thu 8/20

9:00 am-4:46 pm

1 stop6h 46m

Philadelphia

Mon 8/24

3:05 pm-8:18 pm

1 stop6h 13m

$342
Quickest round-trip

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Tue 9/1

12:33 pm-6:53 pm

1 stop5h 20m

Philadelphia

Sat 9/5

1:06 pm-6:33 pm

1 stop6h 27m

$409

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Fri 8/28

10:59 am-9:43 pm

2 stops9h 44m

Philadelphia

Mon 8/31

1:06 pm-6:33 pm

1 stop6h 27m

$414

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Thu 8/27

9:00 am-4:46 pm

1 stop6h 46m

Philadelphia

Wed 9/2

8:20 am-6:33 pm

2 stops11h 13m

$416
Cheapest one-way

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Sat 8/22

12:33 pm-6:54 pm

1 stop5h 21m

$309

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Mon 11/9

10:29 am-6:41 pm

1 stop7h 12m

$309

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Sun 8/23

6:55 pm-1:19 am

1 stop5h 24m

$363

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Thu 8/20

10:59 am-12:59 am

2 stops13h 00m

$389
Quickest one-way

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Mon 8/10

12:50 pm-6:54 pm

1 stop5h 04m

$448

MobilePhiladelphia

MOB - PHL

MOBPHL

Mobile

Sun 8/23

7:00 am-12:23 pm

3 stops28h 23m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Sorted by cheapest first

Compare providers for flights from Mobile to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Mobile to Philadelphia in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Mobile-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Mobile-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Mobile-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Mobile-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Mobile-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 4, 2026.
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
7.8
Good
8,483 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,483 reviews
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,842 reviews
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 6h 46m. The distance from Mobile to Philadelphia is about 967 mi.

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

    Our cheapest airline available from Mobile to Philadelphia is American Airlines. Our recent data shows that you can find tickets from as low as $258 on this airline. An additional option worth looking into is Delta, starting at $298. These flights start at 40% 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.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Reading
King of Prussia
Camden
Ocean City
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Wildwood Crest
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland

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 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$478FlexibilityNo cancel feeOn-time71%
DeltaCheapest$298Average$428FlexibilityNo cancel feeOn-timeN/A

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