Cheap flights from Allentown to Chicago O'Hare Intl Airport from $169
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Chicago O'Hare Intl Airport departing on 7/12. 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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United Airlines flights from Allentown to Chicago O'Hare Intl Airport
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Delta flights from Allentown to Chicago O'Hare Intl Airport
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How to get the cheapest flight ticket from Allentown to Chicago O'Hare Intl Airport
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 Chicago O'Hare Intl Airport?
The month of January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Allentown averaging around $343.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Saturday when prices can be found for as low as $500. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Allentown because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $669.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from Allentown in the evening is the least expensive time of day to depart. momondo users have found prices as low as $312 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $588. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Allentown-Bethlehem to Chicago O'Hare Intl flight route?
Fly from Allentown-Bethlehem to Chicago O'Hare Intl for the best Allentown-Bethlehem - Chicago O'Hare Intl flight prices
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Allentown when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $405 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Allentown for as low as $286 on momondo.
What cabin class options are available on Allentown-Bethlehem to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on Allentown-Bethlehem to Chicago O'Hare Intl 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 Allentown-Bethlehem to Chicago O'Hare Intl?
Delta, United Airlines, and American Airlines are the most popular carriers operating from Allentown-Bethlehem to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Allentown according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 5 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Allentown to Chicago O'Hare Intl Airport on average per day?
4 flights are operational daily from Allentown to Chicago O'Hare Intl Airport as of April 2025. The most popular departure time for this route is 6:00AM, with 50% of flights per day taking off at noon.
How many flights depart from Allentown to Chicago O'Hare Intl Airport on average per week?
As of April 2025, 28 flights take off from Allentown and land in Chicago O'Hare Intl Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
When to book flights from Allentown to Chicago O'Hare Intl Airport
Cheap Allentown to Chicago O'Hare Intl Airport (ABE to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Allentown to Chicago O'Hare Intl Airport
How far is Allentown-Bethlehem to Chicago O'Hare Intl by plane?
Allentown-Bethlehem and Chicago O'Hare Intl are 651.5 mi apart from one another. In terms of flight time, this usually takes a little over 2h 14m.
When did momondo last update prices for flights from Allentown-Bethlehem Airport to Chicago O'Hare Intl Airport?
Prices for flights from Allentown-Bethlehem Airport to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from Allentown-Bethlehem Airport to Chicago O'Hare Intl Airport?
The number of operators available for flights from Allentown-Bethlehem Airport to Chicago O'Hare Intl Airport is 2 as of April 2025.
How old do you have to be to fly from Allentown-Bethlehem Airport to Chicago O'Hare Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Allentown to Chicago O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Allentown to Chicago O'Hare Intl Airport is Canadair (Bombardier) Regional Jet CRJ-550 (28.51% of total bookings). The next most popular plane models are Airbus A320neo (10.58%), Boeing 737-900 (7.91%), and Boeing 737-800 (7.46%).
What is the most popular airline from Allentown to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Allentown and Chicago O'Hare Intl Airport, the leading airline is United Airlines, making up 80% of the total bookings. Other popular airlines include American Airlines with 20%.
Best airlines flying from Allentown to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Allentown to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $187 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $259 | Free Cancellation | Rating 7.4 8,667 reviews |
United Airlines Flights From Allentown to Chicago O'Hare Intl Airport
United Airlines flight deals from Allentown to Chicago O'Hare Intl Airport start from $259 round-trip. Over the 14 United Airlines flights for this route in a normal week, average airfare is usually $446 round-trip - but some users have found much cheaper deals with momondo.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Allentown to Chicago?
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 Chicago from Allentown.
Can I find flights from Allentown to Chicago with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Chicago from Allentown with this policy.
How can momondo help me find flights from Allentown to Chicago?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Allentown to Chicago.
I’m not ready to book a flight from Allentown to Chicago right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Allentown to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.