Cheap flights from Ontario to Allentown from $267
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Allentown departing on 9/10. 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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American Airlines flights from Ontario to Allentown
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Delta flights from Ontario to Allentown
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How to get the cheapest flight ticket from Ontario 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 day to depart on your flight to Allentown?
The cheapest day to depart from Ontario to Allentown is on a Saturday when prices can be found for as low as $403. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Friday is $468.
What is the cheapest time of day to depart on your flight to Allentown?
In the afternoon is the cheapest time of day to fly from Ontario to Allentown when you can find flight prices for as low as $288. Flying to Allentown in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $450.
What is the cheapest airline that flies from Ontario to Allentown-Bethlehem?
Delta, American Airlines, and United Airlines are the most popular carriers operating from Ontario to Allentown-Bethlehem
What airlines fly to Allentown?
American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Allentown from Ontario according to our data. American Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 10 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.
When to book flights from Ontario to Allentown
Cheap Ontario to Allentown (ONT to ABE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to Allentown
How far is Ontario to Allentown-Bethlehem by plane?
Ontario and Allentown-Bethlehem are 2336.4 mi apart from one another. In terms of flight time, this usually takes a little over 6h 59m.
When did momondo last update prices for flights from Ontario Airport to Allentown-Bethlehem Airport?
Prices for flights from Ontario Airport to Allentown-Bethlehem Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Allentown-Bethlehem Airport?
The number of operators available for flights from Ontario Airport to Allentown-Bethlehem Airport is 2 as of June 2025.
How old do you have to be to fly from Ontario Airport to Allentown-Bethlehem Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The required travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Allentown-Bethlehem Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Ontario to Allentown?
momondo data reveals that the most frequently booked airline on the route from Ontario to Allentown is Delta, representing 59% of all bookings. The subsequent popular airline is American Airlines at 41%.
Best airlines flying from Ontario to Allentown
Compare and see reviews for airlines that fly from Ontario to Allentown with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $258 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $338 | Free Cancellation | Rating 8.0 7,946 reviews |
Traveling to a place near Allentown?
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Why should I use momondo to find a flight deal from Ontario to Allentown?
It is quick and easy to find Ontario to Allentown flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Allentown that suits you.
Can I find flights from Ontario to Allentown with flexible booking policies on momondo?
All flight searches from Ontario to Allentown on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Ontario to Allentown?
momondo helps you find the best flight between Ontario and Allentown by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Ontario to Allentown right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Allentown, momondo offers a useful price alert feature which will track prices for flights to Allentown from Ontario and alert you when they change.