Cheap flights from Allentown to Denver (ABE - DEN)

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The best prices from Allentown-Bethlehem to Denver Intl are usually found in August or July, booked 43 days in advance, depart on a Saturday or Sunday and return on a Tuesday

How to find the cheapest flight from
Allentown (ABE) to Denver (DEN)

All the information you need to plan the best ABE to DEN flight in 2022: compare Allentown to Denver flight prices with the expected peak season, weather and rainfall in Denver.
ABE - DEN
Price
$242 - $456
DEN
Temperature
30.2 - 73.4 °F
DEN
Rainfall
0.5 - 2.3 inches

Popular in

March

High demand for flights, 22% potential price rise

Cheapest in

August

Best time to find cheap flights, 32% potential price drop

Average price

$356

Average for round-trip flights in May 2022

Round-trip from

$242

From Allentown-Bethlehem to Denver Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Allentown to Denver (ABE - DEN)?

It’s typically best to fly out from Allentown to Denver in the evening. Doing so could potentially save you 22% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest month to fly from Allentown to Denver?

The best pricing can be found in the month of August. Prices to Denver from Allentown average $257. You can even find prices in August for less than $257, as users have found deals to Denver from as low as $100. The month of December appears to be one of the more expensive times to travel to Denver from Allentown. Flying in the targeted month can save you up to 50%.

How far in advance should I book a flight from Allentown to Denver?

Travelers have found it’s best to book a flight 19 days in advance to save up to 22% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 19 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Allentown to Denver 1-2 weeks in advance for as low as $248, or $318 for flights within the next 24 hours.

What is the cheapest day to fly round-trip from Allentown to Denver?

Users have found that leaving on a Friday can be a cost-effective option. It’s possible to save up to 14% on your flight compared to booking on days when demand is much higher.

Cheap flights from Allentown to Denver in May, June 2022

The best prices found for ABE to DEN flights for May, June
21 May - 23 May
$500pp
ABE
Allentown-Bethlehem
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
ABE
Allentown-Bethlehem
22 May - 23 May
$505pp
ABE
Allentown-Bethlehem
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
ABE
Allentown-Bethlehem
21 May - 22 May
$535pp
ABE
Allentown-Bethlehem
American Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
ABE
Allentown-Bethlehem

Allentown-Bethlehem to Denver 2022 flight deals

Cheap flights to Denver from Allentown found for this year
2 Dec - 6 Dec
$393pp
ABE
Allentown-Bethlehem
Delta
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Delta
 
1 STOP
ABE
Allentown-Bethlehem
21 Aug - 27 Aug
$414pp
ABE
Allentown-Bethlehem
Allegiant Air
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
Allegiant Air
   
2 STOPS
ABE
Allentown-Bethlehem
16 Aug - 23 Aug
$418pp
ABE
Allentown-Bethlehem
Delta
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Delta
 
1 STOP
ABE
Allentown-Bethlehem

Last minute flights from Allentown to Denver

Late deals on round-trip flights to Denver from Allentown, departing today and this week
21 May - 23 May
$500pp
ABE
Allentown-Bethlehem
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
ABE
Allentown-Bethlehem
22 May - 23 May
$505pp
ABE
Allentown-Bethlehem
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
 
1 STOP
ABE
Allentown-Bethlehem
21 May - 22 May
$535pp
ABE
Allentown-Bethlehem
American Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
American Airlines
 
1 STOP
ABE
Allentown-Bethlehem

One-way flights to Denver Intl from Allentown

The cheapest one-way flights from Allentown to Denver
10:37 am - 5:06 am
Allegiant Air
2 Stops
20h 29m
ABE - DEN
Allegiant Air
$249
Gotogate
2:30 am - 2:05 pm
United Airlines
2 Stops
13h 35m
ABE - DEN
United Airlines
$312
United
10:28 am - 5:24 pm
Multiple Airlines
2 Stops
32h 56m
ABE - DEN
Multiple Airlines
$345
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Allentown</span> to <span class="emphasized">Denver</span> flights.

Flight FAQs

From Allentown to Denver

Which airlines flying from Allentown-Bethlehem to Denver Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Allentown-Bethlehem to Denver Intl that may be offering flexible cancellation policies are American Airlines, United Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Allentown to Denver for under $500 on Cheapflights?

Yes, there are multiple flights from Allentown to Denver for under $500. The cheapest flight booked recently is on Allegiant Air for just $414, but on average you can expect to pay $463.

Are there last-minute flights available from Allentown to Denver for under $500?

There are currently 20+ open flights from Allentown to Denver within the next 7 days for less than $500.

What are the cheapest airlines flying from Allentown to Denver round-trip?

Allegiant Air, at $414, was found to be the cheapest airline from Allentown to Denver.Alternate airlines to your destination round-trip include Delta and United Airlines.

What are the cheapest airlines to fly from Allentown to Denver one-way?

The cheapest airlines for a one-way flight from Allentown to Denver are Allegiant Air ($210), Delta ($215), and United Airlines ($299).

What are the cheapest flights from Allentown to Denver?

While on average a flight from Allentown to Denver is generally $478, our data shows the cheapest flight currently is $132. When looking at the most popular route, (Allentown-Bethlehem - Denver Intl), you can expect to pay $418 for that flight.

What are the most popular airlines that fly from Allentown to Denver?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Allentown to Denver.

COVID Restrictions

View COVID Travel Restrictions for Denver, CO

Do I need a COVID test to fly to Denver from Allentown?

Information is based on travel restrictions for travel to Denver Intl within the United States

Most visitors from Allentown-Bethlehem need to provide a negative COVID-19 test result and/or quarantine to enter Denver Intl.

COVID-19 testing requirements
Visitors from Allentown-Bethlehem must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Denver Intl.

Quarantine requirements
Visitors from Allentown-Bethlehem are not required to quarantine after entering Denver Intl.

Do I need a test to fly back to Allentown from Denver?

Returning to Allentown-Bethlehem from Denver Intl

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Allentown-Bethlehem.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Allentown-Bethlehem.

Hide COVID Travel Restrictions for Denver, CO

Alternative routes for Allentown to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Denver

Things to know before you go - useful duration and weather info for your trip from Allentown to Denver.
Average temperature for May in Denver
73.4 °F
Avg rainfall for May in Denver
1.9 ″

Airports servicing Allentown

Allentown-Bethlehem (ABE)

Airports servicing Denver

Top 3 airlines flying from Allentown-Bethlehem to Denver Intl

The chart below displays the airlines Cheapflights users traveling from Allentown to Denver choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$218 $409 No cancel fee N/A
United Airlines
$249 $420 No cancel fee 69%
American Airlines
$299 $415 No cancel fee 71%
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