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$677+ Cheap flights from Duluth to Allentown (DLH - ABE)

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — ABE
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Duluth to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Allentown (ABE). 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 agosto 20, 2025.

Round-trip from

$677
(United Airlines)
From Duluth Intl to Allentown-Bethlehem
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Cheapest flights from Duluth to Allentown
Explore the most affordable flight options available from Duluth to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/19. 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.
mié. 9/33:10 pmDLH - ABE
1 stop5h 44mUnited Airlines
dom. 9/71:00 pmABE - DLH
1 stop22h 45mUnited Airlines
Deal found 8/19$677

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Allentown 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 agosto 20, 2025.
Use the filters below to find and compare flights from Duluth to Allentown that are best for you.

Fly from

Duluth

Fly to

Allentown

Route

Depart

Return

Price

DuluthAllentown

DLH - ABE

DLHABE

Duluth Intl

mié. 9/3

3:10 pm-9:54 pm

1 stop5h 44m

Allentown-Bethlehem

dom. 9/7

1:00 pm-10:45 am

1 stop22h 45m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Best time to book a flight from Duluth to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Duluth 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 Duluth to Allentown

What is the cheapest month to book a flight from Duluth to Allentown?

Currently, February is the cheapest month in which you can book a flight from Duluth to Allentown (average of $289). Flying from Duluth to Allentown in December is currently the most expensive (average of $395). 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.

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. 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 Allentown. Reviews last updated agosto 20, 2025.
Read through reviews of airlines operating flights from Duluth to Allentown, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,928 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Duluth to Allentown. 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 Duluth to Allentown?

    Airlines like United Airlines fly from Duluth to Allentown in about 5h 44m. The time it takes to get you to your destination can typically vary by up to . There are 936 mi between Duluth and Allentown.

  • Can I find deals for flights from Duluth to Allentown that include hotel bookings?

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

  • How can I find direct flights from Duluth to Allentown?

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

  • Can I find deals for business class flights from Duluth to Allentown?

    Yes. Cheapflights offers flight deals from Duluth to Allentown 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 Duluth to Allentown?

    Currently, February is the cheapest month in which you can book a flight from Duluth to Allentown (average of $289). Flying from Duluth to Allentown in December is currently the most expensive (average of $395). 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

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Top airline flying from Duluth to Allentown

Discover the top airline that operate flights from Duluth to Allentown. 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$366Average$617FlexibilityNo cancel feeOn-time69%

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