Cheap flights from Colorado to Allentown from $75
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Allentown departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Allegiant Air flights from Colorado to Allentown
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Delta flights from Colorado to Allentown
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How to get the cheapest flight ticket from Colorado to Allentown
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Allentown?
The month of October is, on average, the cheapest month to fly to Allentown from Colorado, with most prices found around $222. If you aren’t able to travel to Allentown during the month of October, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $224.
What is the cheapest day to depart on your flight to Allentown?
The cheapest day to depart from Colorado to Allentown is on a Monday when prices can be found for as low as $124. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Thursday is $222.
What is the cheapest time of day to depart on your flight to Allentown?
In the morning is the cheapest time of day to fly from Colorado to Allentown when you can find flight prices for as low as $196. Flying to Allentown in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $299.
What is the cheapest Colorado to Allentown-Bethlehem flight route?
Fly from Denver Intl to Allentown-Bethlehem for the best Colorado - Allentown-Bethlehem flight prices
How far in advance should I book a flight to Allentown?
You are more likely to see cheaper flights to Allentown from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Allentown for around $312 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Allentown from Colorado for as low as $144 on momondo.
What cabin class options are available on Colorado to Allentown-Bethlehem flights?
There are 1 cabin classes available to choose from on Colorado to Allentown-Bethlehem flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Colorado to Allentown-Bethlehem?
Allegiant Air, American Airlines, and Delta are the most popular carriers operating from Colorado to Allentown-Bethlehem
What airlines fly to Allentown?
United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Allentown from Colorado according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 7 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.
How long does it take to fly to Allentown?
Flight times vary depending on what airport in Colorado you fly out of and what airport in Allentown you fly into. For example, flying from Denver to Newark Airport takes 3h 37m on average. On the other hand, flying from Colorado Springs to Newark Airport takes 5h 40m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.
Cheap Colorado to Allentown flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Colorado to Allentown
When did momondo last update prices for flights from Colorado to Allentown-Bethlehem Airport?
Prices for flights from Colorado to Allentown-Bethlehem Airport were last updated today.
How many operators does momondo search for flights from Colorado to Allentown-Bethlehem Airport?
As of June 2025, there are 5 operators available to choose from for flights from Colorado to Allentown-Bethlehem Airport.
How old do you have to be to fly from Colorado to Allentown-Bethlehem Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The travel and health documents required for your trip to Allentown-Bethlehem Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Allentown-Bethlehem Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Colorado to Allentown?
momondo data reveals that the most frequently booked plane model on the route from Colorado to Allentown is Airbus A320-100/200, representing 44.78% of all bookings. The subsequent popular models are Airbus A320neo at 13.43%, Airbus A321neo at 13.43%, and Boeing 737 MAX 8 at 7.46%.
Best airlines flying from Colorado to Allentown
Compare and see reviews for airlines that fly from Colorado to Allentown with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $42 | Free Cancellation | Rating 5.9 3,301 reviews | |||
| PriceFrom $74 | Free Cancellation | Rating 7.3 722 reviews | |||
| PriceFrom $162 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $163 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 8.0 7,964 reviews |
Traveling to a place near Allentown?
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Why should I use momondo to find a flight deal from Colorado to Allentown?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Allentown from Colorado.
Can I find flights from Colorado to Allentown with flexible booking policies on momondo?
Flights from Colorado to Allentown with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Colorado to Allentown?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Allentown from Colorado.
I’m not ready to book a flight from Colorado to Allentown right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Colorado to Allentown now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Allentown and let you know when they change.