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$583+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — ABE
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
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 January 14, 2026.

Round-trip from

$633
(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 January 14, 2026.

This United Airlines deal was found by Cheapflights users on 1/12. 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.
Thu 1/223:05 pm
DLH
-
ABE
1 stop24h 17m
United Airlines
Mon 1/264:57 pm
ABE
-
DLH
1 stop6h 02m
United Airlines
Deal found 1/12$583
This United Airlines deal was found by Cheapflights users on 1/11. 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.
Wed 1/217:40 am
DLH
-
ABE
1 stop7h 42m
United Airlines
Sat 1/246:15 am
ABE
-
DLH
1 stop9h 15m
United Airlines
Deal found 1/11$613
This United Airlines deal was found by Cheapflights users on 1/12. 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 1/277:40 am
DLH
-
ABE
1 stop7h 42m
United Airlines
Sat 1/316:15 am
ABE
-
DLH
1 stop9h 15m
United Airlines
Deal found 1/12$633
This United Airlines deal was found by Cheapflights users on 1/12. 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.
Thu 6/257:53 am
DLH
-
ABE
1 stop5h 02m
United Airlines
Mon 6/295:32 pm
ABE
-
DLH
1 stop18h 12m
United Airlines
Deal found 1/12$947
This Delta deal was found by Cheapflights users on 1/14. 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.
Thu 6/2512:00 pm
DLH
-
ABE
2 stops9h 56m
Delta
Mon 6/291:00 pm
ABE
-
DLH
2 stops11h 38m
Delta
Deal found 1/14$982
This Delta deal was found by Cheapflights users on 1/12. 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 1/2211:56 am
DLH
-
ABE
2 stops9h 54m
Delta
Mon 1/2612:50 pm
ABE
-
DLH
2 stops12h 02m
Delta
Deal found 1/12$1,022
This Delta deal was found by Cheapflights users on 1/12. 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 1/2711:56 am
DLH
-
ABE
2 stops9h 54m
Delta
Sat 1/3112:50 pm
ABE
-
DLH
2 stops12h 02m
Delta
Deal found 1/12$1,392

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 January 14, 2026.
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 1/27

7:40 am-4:22 pm

1 stop7h 42m

Allentown-Bethlehem

Sat 1/31

6:15 am-2:30 pm

1 stop9h 15m

$633

DuluthAllentown

DLH - ABE

DLHABE

Duluth Intl

Thu 6/25

7:53 am-1:55 pm

1 stop5h 02m

Allentown-Bethlehem

Mon 6/29

5:32 pm-10:44 am

1 stop18h 12m

$947

DuluthAllentown

DLH - ABE

DLHABE

Duluth Intl

Thu 6/25

12:00 pm-10:56 pm

2 stops9h 56m

Allentown-Bethlehem

Mon 6/29

1:00 pm-11:38 pm

2 stops11h 38m

$982

DuluthAllentown

DLH - ABE

DLHABE

Duluth Intl

Tue 1/27

11:56 am-10:50 pm

2 stops9h 54m

Allentown-Bethlehem

Sat 1/31

12:50 pm-11:52 pm

2 stops12h 02m

$1,392

DuluthAllentown

DLH - ABE

DLHABE

Duluth Intl

Thu 6/4

3:14 pm-9:05 pm

1 stop4h 51m

Allentown-Bethlehem

Mon 6/8

6:30 am-10:44 am

1 stop5h 14m

$1,859

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

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, May is the cheapest month in which you can book a flight from Duluth to Allentown (average of $181). Flying from Duluth to Allentown in April is currently the most expensive (average of $491). 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 January 14, 2026.
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
9,156 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,156 reviews
United Airlines
7.4
Good
9,156 reviews

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 42m. The time it takes to get you to your destination can typically vary by up to 2h 14m. 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.

  • What is the cheapest airline to fly from Duluth to Allentown round-trip?

    United Airlines, at $366, was found to be the cheapest airline from Duluth to 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, May is the cheapest month in which you can book a flight from Duluth to Allentown (average of $181). Flying from Duluth to Allentown in April is currently the most expensive (average of $491). 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$366Average$617FlexibilityNo cancel feeOn-time69%

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