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$328+ Cheap flights from Monroe to Philadelphia (MLU - PHL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — PHL
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
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Cheap flight deals from Monroe to Philadelphia

Cheapest flights from Monroe to Philadelphia
Explore the most affordable flight options available from Monroe to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.

This Delta deal was found by Cheapflights users on 7/13. 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 8/2812:58 pm
MLU
-
PHL
1 stop4h 51m
Delta
Thu 9/312:10 pm
PHL
-
MLU
1 stop5h 55m
Delta
Deal found 7/13$328
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:44 pm
MLU
-
PHL
1 stop7h 38m
American Airlines
Sat 8/2910:30 am
PHL
-
MLU
2 stops8h 43m
American Airlines
Deal found 7/14$422
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am
MLU
-
PHL
1 stop6h 55m
American Airlines
Mon 11/25:07 pm
PHL
-
MLU
1 stop6h 09m
American Airlines
Deal found 7/14$472
This American Airlines deal was found by Cheapflights users on 7/13. 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 8/281:44 pm
MLU
-
PHL
2 stops8h 56m
American Airlines
Thu 9/33:06 pm
PHL
-
MLU
1 stop8h 35m
American Airlines
Deal found 7/13$477
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
MLU
-
PHL
2 stops8h 05m
American Airlines
Sat 8/2910:30 am
PHL
-
MLU
2 stops8h 43m
American Airlines
Deal found 7/14$515
This American Airlines deal was found by Cheapflights users on 7/16. 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 9/241:44 pm
MLU
-
PHL
2 stops8h 40m
American Airlines
Sun 9/275:00 am
PHL
-
MLU
1 stop5h 44m
American Airlines
Deal found 7/16$618
This Delta deal was found by Cheapflights users on 7/14. 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.
Sun 8/236:07 am
MLU
-
PHL
1 stop7h 40m
Delta
Wed 8/268:10 am
PHL
-
MLU
1 stop5h 06m
Delta
Deal found 7/14$684
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:18 am
MLU
-
PHL
2 stops8h 32m
American Airlines
Wed 8/2611:00 am
PHL
-
MLU
1 stop8h 13m
American Airlines
Deal found 7/14$690

Find flight deals from Monroe to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Monroe (MLU) 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 July 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$328
(Delta)
Provider with most accurate pricing for Monroe Huenefeld-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Monroe Huenefeld-Philadelphia flights.
Search Deals
From Monroe Huenefeld to Philadelphia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monroe 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 July 17, 2026.
Use the filters below to find and compare flights from Monroe to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Fri 8/28

12:58 pm-6:49 pm

1 stop4h 51m

Philadelphia

Thu 9/3

12:10 pm-5:05 pm

1 stop5h 55m

$328

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Tue 8/11

1:44 pm-9:03 pm

1 stop6h 19m

Philadelphia

Tue 8/18

11:00 am-6:13 pm

1 stop8h 13m

$328

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Wed 8/26

6:07 am-1:26 pm

1 stop6h 19m

Philadelphia

Sat 8/29

11:29 am-5:05 pm

1 stop6h 36m

$328

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Thu 8/27

5:45 pm-1:19 am

1 stop6h 34m

Philadelphia

Sun 8/30

6:15 am-12:16 pm

1 stop7h 01m

$328
Quickest round-trip

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Thu 10/29

5:49 pm-12:56 am

1 stop6h 07m

Philadelphia

Mon 11/2

8:50 am-12:15 pm

1 stop4h 25m

$328

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Thu 9/24

5:42 pm-12:41 am

1 stop5h 59m

Philadelphia

Sun 9/27

6:30 am-12:13 pm

1 stop6h 43m

$328

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Wed 8/26

6:00 am-3:05 pm

2 stops8h 05m

Philadelphia

Sat 8/29

3:06 pm-10:41 pm

1 stop8h 35m

$422

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Sun 8/23

1:44 pm-10:22 pm

1 stop7h 38m

Philadelphia

Sat 8/29

10:30 am-6:13 pm

2 stops8h 43m

$422
Cheapest one-way
Quickest one-way

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Sun 8/16

12:58 pm-9:37 pm

1 stop7h 39m

$342

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Sun 8/16

1:44 pm-12:06 am

2 stops9h 22m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Monroe 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 Monroe to Philadelphia in July.
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 Monroe-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Monroe-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Monroe-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Monroe-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 Monroe-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 Monroe to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Monroe 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.

Related info for your journey

Find useful and relevant information for your journey from Monroe 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 Monroe to Philadelphia?

    For as low as $328, Delta can have you in Philadelphia from Monroe in 4h 51m. The distance from Monroe to Philadelphia is about 1063 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Monroe 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
King of Prussia
Reading
Camden
Ocean City
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Dewey Beach
Wildwood Crest
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville

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