Question 1

How long does it take to travel from Denver to Allentown?

Accepted Answer

A one-way nonstop (direct) flight between Denver and Allentown takes around 3.5 hours.

Question 2

What is the flight distance between Denver and Allentown?

Accepted Answer

The flight distance between Denver and Allentown is 2473 km.

Question 3

What airlines offer nonstop (direct) flights between Denver and Allentown?

Accepted Answer

Several carriers operate flights between Denver and Allentown. Airlines offering nonstop (direct) flights include Allegiant Air.

Question 4

What are the most popular routes to and from Denver?

Accepted Answer

Travelers frequently search for route combinations, such as Denver and London, Mexico City, Los Angeles, Las Vegas, Miami, Guadalajara, Dallas, Edinburgh, Chicago, Orlando, San Diego, Fort Lauderdale, Phoenix, Atlanta, San Francisco, Minneapolis, Chihuahua, Seattle, New York, Cancún.

Question 5

What are the most popular routes to and from Allentown?

Accepted Answer

Travelers frequently search for route combinations, such as Allentown and Orlando, Salt Lake City, Tampa, Fargo, San Diego, Fort Lauderdale, Guadalajara, Mexico City, Gazipaşa, Lower Prince's Quarter, Santa Marta, Washington, D.C., Saint Vincent, Baghdad, Barisal, Nairobi, Fuerteventura, London, Stuttgart, Varanasi.

Question 6

Which airports are there in Denver?

Accepted Answer

Denver is mainly served by Denver International. But there are other airports nearby, including Centennial Airport, Rocky Mountain Metropolitan Airport.

Question 7

What airports are near Denver?

Accepted Answer

The main airport in Denver is Denver International. It is also served by Colorado Springs, Eagle County Regional, Laramie Regional, Cheyenne Regional, Pueblo Memorial.

Question 8

What airports are near Allentown?

Accepted Answer

The main airport in Allentown is Lehigh Valley International. It is also served by John F. Kennedy International, Newark Liberty International, Baltimore–Washington International, Philadelphia International, LaGuardia, Ronald Reagan Washington National, New York Stewart International Airport, Tweed New Haven, Lehigh Valley International, Westchester County.

Question 9

Which airlines fly between Denver and Allentown?

Accepted Answer

Currently, you can fly between Denver and Allentown with United Airlines, Allegiant Air.

Question 10

When’s the best time to travel between Denver and Allentown?

Accepted Answer

If you don’t have specific dates for your trip between Denver and Allentown, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 11

What flights operate between Denver and Allentown?

Accepted Answer

Traveling between Denver and Allentown, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 12

How many airports are there near Denver?

Accepted Answer

There are a number of airports in and around Denver. The main one is Denver International and other nearby airports include Colorado Springs, Eagle County Regional, Laramie Regional, Cheyenne Regional, Pueblo Memorial

Question 13

How many airports are there near Allentown?

Accepted Answer

There are a number of airports in and around Allentown. The main one is Lehigh Valley International and other nearby airports include John F. Kennedy International, Newark Liberty International, Baltimore–Washington International, Philadelphia International, LaGuardia, Ronald Reagan Washington National, New York Stewart International Airport, Tweed New Haven, Lehigh Valley International, Westchester County.

Question 14

What time do nonstop (direct) flights between Denver and Allentown depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Denver, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 15

What time do nonstop (direct) flights between Denver and Allentown arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Allentown, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 16

What time do flights between Denver and Allentown depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Denver, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 17

What time do flights between Denver and Allentown arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Allentown, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£81
Cheapest nonstop round-trip	£130
Cheapest round-trip	£177
Average round-trip	£675
Nonstop flights in June	£50 – £62

Airline	Mon 26.05	Tue 27.05	Wed 28.05	Thu 29.05	Fri 30.05	Sat 31.05	Sun 01.06
Allegiant Air	---	---	---	1	---	---	1
Weekly flights: 2 total	Daily flights: 0.29 average	Most flights: Thursday 1 flights

Airline	Mon 02.06	Tue 03.06	Wed 04.06	Thu 05.06	Fri 06.06	Sat 07.06	Sun 08.06
Allegiant Air	---	---	---	1	---	---	1
Weekly flights: 2 total	Daily flights: 0.29 average	Most flights: Thursday 1 flights

Airline	Mon 09.06	Tue 10.06	Wed 11.06	Thu 12.06	Fri 13.06	Sat 14.06	Sun 15.06
Allegiant Air	---	---	---	1	---	---	1
Weekly flights: 2 total	Daily flights: 0.29 average	Most flights: Thursday 1 flights

Airline	Mon 16.06	Tue 17.06	Wed 18.06	Thu 19.06	Fri 20.06	Sat 21.06	Sun 22.06
Allegiant Air	---	---	---	1	---	---	1
Weekly flights: 2 total	Daily flights: 0.29 average	Most flights: Thursday 1 flights

Cheap flights from Denver to Allentown from £81

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Month	Average monthly max temperature	Average monthly min temperature
January	2°C	-5°C
February	4°C	-4°C
March	8°C	0°C
April	15°C	4°C
May	20°C	10°C
June	25°C	14°C
July	29°C	18°C
August	27°C	17°C
September	24°C	13°C
October	17°C	8°C
November	10°C	2°C
December	5°C	-1°C

Name	Carrier code	IATA Code	Passport needed during booking
United Airlines	UAL	UA	No
Allegiant Air	AAY	G4	No