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$288+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
MLU — PHL
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$318
(Delta)
Provider with most accurate pricing for Monroe Huenefeld-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Monroe Huenefeld-Philadelphia flights.
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From Monroe Huenefeld to Philadelphia
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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 January 8, 2026.

This Delta deal was found by Cheapflights users on 1/7. 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 7/235:20 pmMLU - PHL
1 stop6h 07mDelta
Mon 7/274:05 pmPHL - MLU
1 stop7h 01mDelta
Deal found 1/7$288
This Delta deal was found by Cheapflights users on 1/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/235:20 pmMLU - PHL
1 stop6h 01mDelta
Tue 1/2712:16 pmPHL - MLU
1 stop5h 19mDelta
Deal found 1/8$318
This American Airlines deal was found by Cheapflights users on 1/8. 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 1/236:00 amMLU - PHL
2 stops8h 51mAmerican Airlines
Tue 1/273:35 pmPHL - MLU
1 stop8h 14mAmerican Airlines
Deal found 1/8$422
This American Airlines deal was found by Cheapflights users on 1/7. 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 7/231:45 pmMLU - PHL
2 stops9h 24mAmerican Airlines
Mon 7/273:20 pmPHL - MLU
1 stop9h 00mAmerican Airlines
Deal found 1/7$628

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 January 8, 2026.
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

Fri 1/23

5:20 pm-12:21 am

1 stop6h 01m

Philadelphia

Tue 1/27

12:16 pm-4:35 pm

1 stop5h 19m

$318

MonroePhiladelphia

MLU - PHL

MLUPHL

Monroe Huenefeld

Fri 1/23

6:00 am-3:51 pm

2 stops8h 51m

Philadelphia

Tue 1/27

3:35 pm-10:49 pm

1 stop8h 14m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Monroe-Philadelphia flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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 $177). Flying from Monroe to Philadelphia in July is currently the most expensive (average of $312). 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 $318, Delta can have you in Philadelphia from Monroe in 6h 01m. The distance from Monroe to Philadelphia is about 1063 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $177). Flying from Monroe to Philadelphia in July is currently the most expensive (average of $312). 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
Wildwood
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Newark
Chester

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