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Allentown

$428+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — ABE
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$428
(United Airlines)
From Duluth Intl to Allentown-Bethlehem
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Find flight deals from Duluth to Allentown

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 September 15, 2025.

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:00 amDLH - ABE
1 stop7h 53mUnited Airlines
Sat 10/41:00 pmABE - DLH
1 stop6h 37mUnited Airlines
Deal found 9/15$428
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:45 amDLH - ABE
1 stop23h 53mUnited Airlines
Wed 10/296:32 amABE - DLH
1 stop5h 05mUnited Airlines
Deal found 9/14$509
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:45 amDLH - ABE
1 stop25h 13mUnited Airlines
Sat 9/271:00 pmABE - DLH
1 stop26h 32mUnited Airlines
Deal found 9/14$687
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 10/215:18 amDLH - ABE
2 stops11h 02mDelta
Wed 10/296:00 amABE - DLH
2 stops10h 30mDelta
Deal found 9/14$1,470

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 September 15, 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

Tue 9/30

8:00 am-4:53 pm

1 stop7h 53m

Allentown-Bethlehem

Sat 10/4

1:00 pm-6:37 pm

1 stop6h 37m

$428

DuluthAllentown

DLH - ABE

DLHABE

Duluth Intl

Tue 3/3

12:00 pm-10:52 pm

2 stops9h 52m

Allentown-Bethlehem

Sat 3/7

1:00 pm-10:07 am

2 stops22h 07m

$443

DuluthAllentown

DLH - ABE

DLHABE

Duluth Intl

Sat 1/17

12:00 pm-10:52 pm

2 stops9h 52m

Allentown-Bethlehem

Sat 1/24

6:30 am-3:24 pm

2 stops9h 54m

$493

DuluthAllentown

DLH - ABE

DLHABE

Duluth Intl

Tue 10/21

9:45 am-10:38 am

1 stop23h 53m

Allentown-Bethlehem

Wed 10/29

6:32 am-10:37 am

1 stop5h 05m

$509

DuluthAllentown

DLH - ABE

DLHABE

Duluth Intl

Sat 1/17

3:05 pm-9:15 pm

1 stop5h 10m

Allentown-Bethlehem

Sat 1/24

4:57 pm-9:59 pm

1 stop6h 02m

$598

DuluthAllentown

DLH - ABE

DLHABE

Duluth Intl

Tue 3/3

11:26 am-9:47 pm

1 stop9h 21m

Allentown-Bethlehem

Sat 3/7

11:50 am-9:44 am

1 stop22h 54m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 $383). 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 September 15, 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
8,929 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

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
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

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 and Delta fly from Duluth to Allentown in about 7h 53m. The time it takes to get you to your destination can typically vary by up to 1h 59m. There are 936 mi between Duluth and Allentown. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $383). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$366Average$617FlexibilityNo cancel feeOn-time69%

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