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$268+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — PHL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$268
(Delta)
From Monroe Huenefeld to Philadelphia
Search Deals

Find 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:53 pmMLU - PHL
1 stop5h 42mDelta
Tue 12/168:00 amPHL - MLU
1 stop5h 24mDelta
Deal found 9/16$268
This Delta deal was found by Cheapflights users on 9/17. 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 10/15:49 pmMLU - PHL
1 stop6h 05mDelta
Mon 10/66:18 pmPHL - MLU
1 stop4h 49mDelta
Deal found 9/17$383
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 12/135:30 amMLU - PHL
2 stops8h 08mAmerican Airlines
Tue 12/1611:03 amPHL - MLU
2 stops12h 25mAmerican Airlines
Deal found 9/15$417
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/15:47 amMLU - PHL
2 stops8h 21mAmerican Airlines
Mon 10/65:16 pmPHL - MLU
1 stop6h 16mAmerican Airlines
Deal found 9/17$515

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 September 17, 2025.
Use the filters below to find and compare flights from Monroe to Philadelphia that are best for you.

Fly from

Monroe

Fly to

Philadelphia

Route

Depart

Return

Price

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Sat 12/13

5:53 pm-12:35 am

1 stop5h 42m

Philadelphia

Tue 12/16

10:31 am-5:12 pm

1 stop7h 41m

$268

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Wed 10/1

5:49 pm-12:54 am

1 stop6h 05m

Philadelphia

Mon 10/6

6:18 pm-10:07 pm

1 stop4h 49m

$383

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Sat 12/13

5:30 am-2:38 pm

2 stops8h 08m

Philadelphia

Tue 12/16

11:03 am-10:28 pm

2 stops12h 25m

$417

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Wed 10/1

5:47 am-3:08 pm

2 stops8h 21m

Philadelphia

Mon 10/6

5:16 pm-10:32 pm

1 stop6h 16m

$515

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Thu 10/9

6:24 pm-12:48 am

1 stop5h 24m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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.

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Monroe to Philadelphia (average of $236). Flying from Monroe 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.

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 $268, Delta can have you in Philadelphia from Monroe in 5h 42m. 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.

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

    Currently, August is the cheapest month in which you can book a flight from Monroe to Philadelphia (average of $236). Flying from Monroe 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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