Which airports can I use when flying from Denver to Allentown?

Flights from Denver to Allentown usually depart from Denver Intl (DEN) and arrive at Allentown-Bethlehem (ABE).

What cabin classes can I book on flights from Denver to Allentown?

Only Economy Class is available on flights from Denver to Allentown.

How much can I save by taking a layover when flying from Denver to Allentown?

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $263 round-trip, compared to $452 via a layover through Atlanta Hartsfield-Jackson (ATL).

What is the standard checked-bag allowance on flights from Denver to Allentown?

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Which aircraft model is used most often on flights from Denver to Allentown?

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Allegiant Air and United Airlines. Other aircraft seen on the route include Boeing 737-800 variants.

Which airports do connecting flights from Denver to Allentown pass through?

One-stop flights from Denver to Allentown most commonly connect through: • Charlotte Douglas (CLT) - 31% of one-stop connections • Philadelphia (PHL) - 27% of one-stop connections • Chicago O'Hare Intl (ORD) - 25% of one-stop connections • Atlanta Hartsfield-Jackson (ATL) - 17% of one-stop connections

Can I save money by using flexible dates for flights from Denver to Allentown?

Yes. Flexible dates can save you up to 55% on flights from Denver to Allentown. Friday is the cheapest departure day at $259 round-trip on average, while Thursday is the most expensive at $567, a difference of $308. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Denver to Allentown?

A nonstop flight from Denver to Allentown takes 00m, covering 1,534 miles.

Do I need a passport to fly from Denver to Allentown?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Denver to Allentown changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $254 to $1,739. That means the highest observed fare was about 7x higher than the lowest one.

How are flight prices from Denver to Allentown looking right now?

One-way fares from Denver to Allentown are currently higher than usual. Average one-way flight prices are about $243, which is 52% above the typical average for this route.

How much time can I save by choosing a different layover airport from Denver to Allentown?

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 6h 38m, compared with 6h 41m via Charlotte Douglas (CLT) and 7h 01m via Philadelphia (PHL).

What is the time difference between Denver and Allentown?

Allentown is 2 hours ahead of Denver (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Allentown-Bethlehem Airport (ABE)?

Allentown-Bethlehem Airport (ABE) hosts 5 major car rental companies, with daily rates averaging $64 for economy cars. Top options include: • Alamo • Dollar • Budget • Hertz • Thrifty

How much should I expect to pay for a Denver to Allentown flight?

Round-trip flights from Denver to Allentown range from $204 to $443, with an average of $304 over the past 12 months. Anything below $204 counts as a good deal.

What's the cheapest day of the week to fly from Denver to Allentown?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Denver to Allentown. It’s 15% cheaper than the average day, while Thursday is the most expensive, with prices 86% higher.

Which airline is the cheapest to fly from Denver to Allentown?

American Airlines ($263) and Delta ($317) are the cheapest airlines to fly round-trip from Denver to Allentown according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Denver to Allentown?

Charlotte Douglas (CLT) is the most popular layover for the Denver to Allentown route. 31% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via CLT.

What is the cheapest layover airport when flying from Denver to Allentown?

Flights via Atlanta Hartsfield-Jackson (ATL) offer the most affordable fares, with an average round-trip price of $452. Based on KAYAK data over the past 3 months.

When flying from Denver to Allentown which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Denver to Allentown layovers at 4h over the past 3 months.

$132 CHEAP FLIGHTS from Denver to Allentown (DEN - ABE)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$254

Typical prices: $204-$443

Multiple Airlines

Mon 12/3Fri 12/7

DEN - ABE • 1 stop

Cheapest one-way

$132

Typical prices: $119-$212

American Airlines

Sat 12/1

DEN - ABE • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Denver and Allentown. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

August

Cheapest • 16% price drop

September

Most popular

Good to know

Top layover airports

Atlanta Hartsfield-Jackson (ATL)

Cheapest • Avg $452 (round-trip)

Chicago O'Hare Intl (ORD)

Shortest trip • 6h 38m (one-way)

Insights

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Allentown!

Flight Deals

Cheap Flights from Denver to Allentown (DEN-ABE)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Denver to Allentown

Thu, Dec 3 - Mon, Dec 7

11:59 pm - 9:43 pmDEN Denver Intl-ABE Allentown-Bethlehem

19h 44m1 stop Orlando

7:30 am - 8:13 amABE Allentown-Bethlehem-DEN Denver Intl

26h 43m1 stop Tampa St. Petersburg

$254Multiple Airlines

Thu, Dec 10 - Tue, Dec 15

2:35 pm - 11:57 pmDEN Denver Intl-ABE Allentown-Bethlehem

7h 22m1 stop Chicago O'Hare Intl

7:35 am - 2:42 pmABE Allentown-Bethlehem-DEN Denver Intl

9h 07m1 stop Charlotte Douglas

$263American Airlines

Wed, Dec 9 - Mon, Dec 14

2:35 pm - 11:57 pmDEN Denver Intl-ABE Allentown-Bethlehem

7h 22m1 stop Chicago O'Hare Intl

6:12 pm - 12:30 amABE Allentown-Bethlehem-DEN Denver Intl

8h 18m1 stop Chicago O'Hare Intl

$263American Airlines

Thu, Nov 26 - Thu, Dec 3

8:20 am - 5:52 pmDEN Denver Intl-ABE Allentown-Bethlehem

7h 32m1 stop Chicago O'Hare Intl

6:12 pm - 12:30 amABE Allentown-Bethlehem-DEN Denver Intl

8h 18m1 stop Chicago O'Hare Intl

$263American Airlines

Thu, Dec 3 - Mon, Dec 7

11:59 pm - 9:43 pmDEN Denver Intl-ABE Allentown-Bethlehem

19h 44m1 stop Orlando

7:00 am - 8:00 pmABE Allentown-Bethlehem-DEN Denver Intl

15h 00m2 stops Orlando Sanford Intl Austin Bergstrom

$277Multiple Airlines

Fri, Jan 8 - Mon, Jan 11

11:55 am - 10:39 pmDEN Denver Intl-ABE Allentown-Bethlehem

8h 44m1 stop Atlanta Hartsfield-Jackson

12:59 pm - 8:20 pmABE Allentown-Bethlehem-DEN Denver Intl

9h 21m1 stop Atlanta Hartsfield-Jackson

$317Delta

Thu, Dec 3 - Sat, Dec 5

1:14 pm - 10:27 pmDEN Denver Intl-ABE Allentown-Bethlehem

7h 13m1 stop Atlanta Hartsfield-Jackson

6:00 pm - 11:22 pmABE Allentown-Bethlehem-DEN Denver Intl

7h 22m1 stop Atlanta Hartsfield-Jackson

$317Delta

Fri, Nov 27 - Sat, Dec 5

7:45 am - 4:56 pmDEN Denver Intl-ABE Allentown-Bethlehem

7h 11m1 stop Chicago O'Hare Intl

6:00 am - 12:45 pmABE Allentown-Bethlehem-DEN Denver Intl

8h 45m1 stop Chicago O'Hare Intl

$437United Airlines

Mon, Nov 23 - Sat, Dec 5

1:25 pm - 9:02 pmDEN Denver Intl-ABE Allentown-Bethlehem

5h 37m1 stop Chicago O'Hare Intl

10:05 am - 2:49 pmABE Allentown-Bethlehem-DEN Denver Intl

6h 44m1 stop Chicago O'Hare Intl

$558United Airlines

Mon, Nov 23 - Sat, Dec 5

8:05 am - 9:02 pmDEN Denver Intl-ABE Allentown-Bethlehem

10h 57m2 stops Omaha Eppley Airfield Chicago O'Hare Intl

10:05 am - 2:49 pmABE Allentown-Bethlehem-DEN Denver Intl

6h 44m1 stop Chicago O'Hare Intl

$566United Airlines

Recent last minute flight deals from Denver to Allentown

Sat, Oct 31 - Tue, Nov 3

2:30 pm - 10:25 pmDEN Denver Intl-ABE Allentown-Bethlehem

5h 55m1 stop Chicago O'Hare Intl

5:37 am - 11:39 amABE Allentown-Bethlehem-DEN Denver Intl

8h 02m1 stop Chicago O'Hare Intl

$539American Airlines

Sat, Oct 31 - Mon, Nov 2

2:36 pm - 10:19 pmDEN Denver Intl-ABE Allentown-Bethlehem

5h 43m1 stop Atlanta Hartsfield-Jackson

6:03 pm - 10:32 pmABE Allentown-Bethlehem-DEN Denver Intl

6h 29m1 stop Atlanta Hartsfield-Jackson

$549Delta

Sat, Oct 31 - Sun, Nov 1

2:36 pm - 10:19 pmDEN Denver Intl-ABE Allentown-Bethlehem

5h 43m1 stop Atlanta Hartsfield-Jackson

6:03 pm - 10:32 pmABE Allentown-Bethlehem-DEN Denver Intl

6h 29m1 stop Atlanta Hartsfield-Jackson

$549Delta

Sat, Oct 31 - Thu, Nov 5

2:36 pm - 10:19 pmDEN Denver Intl-ABE Allentown-Bethlehem

5h 43m1 stop Atlanta Hartsfield-Jackson

6:03 pm - 10:32 pmABE Allentown-Bethlehem-DEN Denver Intl

6h 29m1 stop Atlanta Hartsfield-Jackson

$549Delta

Thu, Nov 5 - Mon, Nov 9

6:20 am - 4:44 pmDEN Denver Intl-ABE Allentown-Bethlehem

8h 24m1 stop Charlotte Douglas

6:15 pm - 10:54 pmABE Allentown-Bethlehem-DEN Denver Intl

6h 39m1 stop Chicago O'Hare Intl

$637American Airlines

Thu, Nov 5 - Mon, Nov 9

1:13 pm - 12:19 amDEN Denver Intl-ABE Allentown-Bethlehem

9h 06m2 stops Dallas/Fort Worth Charlotte Douglas

6:15 pm - 12:26 amABE Allentown-Bethlehem-DEN Denver Intl

8h 11m1 stop Chicago O'Hare Intl

$642American Airlines

Thu, Nov 5 - Thu, Nov 12

1:13 pm - 12:19 amDEN Denver Intl-ABE Allentown-Bethlehem

9h 06m2 stops Dallas/Fort Worth Charlotte Douglas

6:15 pm - 10:54 pmABE Allentown-Bethlehem-DEN Denver Intl

6h 39m1 stop Chicago O'Hare Intl

$690American Airlines

Sat, Oct 31 - Wed, Nov 4

1:25 pm - 9:02 pmDEN Denver Intl-ABE Allentown-Bethlehem

5h 37m1 stop Chicago O'Hare Intl

5:36 pm - 11:31 pmABE Allentown-Bethlehem-DEN Denver Intl

7h 55m1 stop Chicago O'Hare Intl

$704United Airlines

Thu, Nov 5 - Mon, Nov 9

7:55 am - 4:56 pmDEN Denver Intl-ABE Allentown-Bethlehem

7h 01m2 stops Fort Dodge Chicago O'Hare Intl

5:36 pm - 4:15 pmABE Allentown-Bethlehem-DEN Denver Intl

24h 39m2 stops Chicago O'Hare Intl Madison Truax Field

$1,089United Airlines

Wed, Nov 4 - Sun, Nov 8

7:45 am - 4:56 pmDEN Denver Intl-ABE Allentown-Bethlehem

7h 11m1 stop Chicago O'Hare Intl

6:15 am - 10:26 amABE Allentown-Bethlehem-DEN Denver Intl

6h 11m1 stop Chicago O'Hare Intl

$1,167United Airlines

Booking Insights

Price, demand and travel trends for Denver to Allentown flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from Denver to Allentown?: Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Denver to Allentown. It’s 15% cheaper than the average day, while Thursday is the most expensive, with prices 86% higher.

Find deals

Low season	February
High season	September
Cheapest flight	$132

Beat the crowds with an average 78% drop in travelers.

The most popular month to fly with an average 65% increase in travelers.

One-way flight from Denver to Allentown

When to book flights from Denver to Allentown

Are your dates flexible? Find out the best times to travel from Denver to Allentown based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Denver to Allentown?
Only Economy Class is available on flights from Denver to Allentown.
How long is a flight from Denver to Allentown?
A nonstop flight from Denver to Allentown takes 00m, covering 1,534 miles.
Do I need a passport to fly from Denver to Allentown?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Denver to Allentown flight?
Round-trip flights from Denver to Allentown range from $204 to $443, with an average of $304 over the past 12 months. Anything below $204 counts as a good deal.
How much can I save by taking a layover when flying from Denver to Allentown?
On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $263 round-trip, compared to $452 via a layover through Atlanta Hartsfield-Jackson (ATL).
What is the standard checked-bag allowance on flights from Denver to Allentown?
There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.
Which aircraft model is used most often on flights from Denver to Allentown?
The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Allegiant Air and United Airlines. Other aircraft seen on the route include Boeing 737-800 variants.
Have flight prices from Denver to Allentown changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $254 to $1,739. That means the highest observed fare was about 7x higher than the lowest one.
How are flight prices from Denver to Allentown looking right now?
One-way fares from Denver to Allentown are currently higher than usual. Average one-way flight prices are about $243, which is 52% above the typical average for this route.
What car rental options are available at Allentown-Bethlehem Airport (ABE)?
Allentown-Bethlehem Airport (ABE) hosts 5 major car rental companies, with daily rates averaging $64 for economy cars. Top options include:

• Alamo
• Dollar
• Budget
• Hertz
• Thrifty
Which airports can I use when flying from Denver to Allentown?
Flights from Denver to Allentown usually depart from Denver Intl (DEN) and arrive at Allentown-Bethlehem (ABE).
Which airports do connecting flights from Denver to Allentown pass through?
One-stop flights from Denver to Allentown most commonly connect through:

• Charlotte Douglas (CLT) - 31% of one-stop connections
• Philadelphia (PHL) - 27% of one-stop connections
• Chicago O'Hare Intl (ORD) - 25% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 17% of one-stop connections
Can I save money by using flexible dates for flights from Denver to Allentown?
Yes. Flexible dates can save you up to 55% on flights from Denver to Allentown. Friday is the cheapest departure day at $259 round-trip on average, while Thursday is the most expensive at $567, a difference of $308.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Denver to Allentown?
Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 6h 38m, compared with 6h 41m via Charlotte Douglas (CLT) and 7h 01m via Philadelphia (PHL).
What is the time difference between Denver and Allentown?
Allentown is 2 hours ahead of Denver (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Friday departure and avoid flying on Thursday. On this route, Friday flights average $259, about $308 less than Thursday fares (54% savings) based on the last 12 months.
If you can choose when to travel, plan your Denver to Allentown trip for August. Fares historically average $254 round-trip in that month - typically $313 less than the most expensive month, which is September (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Allentown-Bethlehem Airport.

• Days Hotel by Wyndham Allentown Airport / Lehigh Valley
• Super 8 by Wyndham Allentown
• Staybridge Suites Allentown Bethlehem Airport By IHG

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DEN - ABE

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Everything you should know

Cheap Flights from Denver to Allentown (DEN-ABE)

Recent round-trip flight deals from Denver to Allentown

Recent one-way flight deals from Denver to Allentown

Recent last minute flight deals from Denver to Allentown

Price, demand and travel trends for Denver to Allentown flights

What's the cheapest day of the week to fly from Denver to Allentown?

Which airline is the cheapest to fly from Denver to Allentown?

What’s the most popular layover airport when flying from Denver to Allentown?

What is the cheapest layover airport when flying from Denver to Allentown?

When flying from Denver to Allentown which airport offers the shortest layover?

Key details for Denver to Allentown flights

Low season

High season

Cheapest flight

When to book flights from Denver to Allentown

Your Denver to Allentown flight questions, answered

Your guide to booking Denver to Allentown flights

More options for your flight from Denver to Allentown

Complete your trip to Allentown with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Denver to Allentown

Find direct flights to and from Denver and Allentown

Flights from domestic origins to Allentown

Flights to other popular destinations

Find deals for your return flight