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?

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Allentown from Ontario according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 8 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

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 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.

$148 Cheap Flights from Ontario to Allentown in 2026

Q: What is the typical price of a round-trip flight between Ontario and Allentown?

Prices are currently low for flights on this route. Typical prices usually range from $617 to $458. The lowest price recently found on this route was $396.

Find the cheapest flights from Ontario to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:53 pm - 10:06 am

ONT

ABE

12h 13m

2 stops

5:36 pm - 10:26 pm

ABE

ONT

7h 50m

1 stop

$396United Airlines

Tue, Nov 10 - Sat, Nov 14

6:53 pm - 10:06 am

ONT

ABE

12h 13m

2 stops

2:30 pm - 11:06 pm

ABE

ONT

11h 36m

2 stops

$401United Airlines

Tue, Nov 10 - Sat, Nov 14

6:53 pm - 10:06 am

ONT

ABE

12h 13m

2 stops

5:36 pm - 10:26 pm

ABE

ONT

7h 50m

1 stop

$474United Airlines

Tue, Nov 10 - Sat, Nov 14

6:53 pm - 10:06 am

ONT

ABE

12h 13m

2 stops

2:30 pm - 11:06 pm

ABE

ONT

11h 36m

2 stops

$479United Airlines

Tue, Nov 10 - Sat, Nov 14

6:00 am - 11:14 pm

ONT

ABE

14h 14m

1 stop

2:54 pm - 3:14 pm

ABE

ONT

27h 20m

2 stops

$521Multiple Airlines

Fri, Aug 7 - Mon, Aug 10

6:15 am - 10:40 pm

ONT

ABE

13h 25m

2 stops

9:36 am - 6:15 pm

ABE

ONT

11h 39m

2 stops

$540American Airlines

Thu, Aug 6 - Thu, Aug 13

7:00 am - 10:06 am

ONT

ABE

24h 06m

1 stop

5:36 pm - 10:26 pm

ABE

ONT

7h 50m

1 stop

$543United Airlines

Tue, Nov 10 - Sat, Nov 14

6:53 pm - 10:06 am

ONT

ABE

12h 13m

2 stops

2:30 pm - 11:06 pm

ABE

ONT

11h 36m

2 stops

$548United Airlines

Tue, Oct 27 - Sat, Oct 31

7:00 am - 10:06 am

ONT

ABE

24h 06m

1 stop

5:36 pm - 10:26 pm

ABE

ONT

7h 50m

1 stop

$573United Airlines

Tue, Nov 10 - Sat, Nov 14

6:00 am - 11:14 pm

ONT

ABE

14h 14m

1 stop

2:54 pm - 11:50 pm

ABE

ONT

11h 56m

1 stop

$580Multiple Airlines

Fri, Aug 7 - Mon, Aug 10

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United Airlines flights from Ontario to Allentown

Our best United Airlines deals on Ontario to Allentown flight tickets

United Airlines

Nov 10

ONT6:53 pmOntario

12h 13m

2 stops

ABE10:06 amAllentown-Bethlehem

Nov 14

ABE5:36 pmAllentown-Bethlehem

7h 50m

1 stop

ONT10:26 pmOntario

$396

United Airlines

Nov 10

ONT6:53 pmOntario

12h 13m

2 stops

ABE10:06 amAllentown-Bethlehem

Nov 14

ABE2:30 pmAllentown-Bethlehem

11h 36m

2 stops

ONT11:06 pmOntario

$401

United Airlines

Nov 10

ONT6:53 pmOntario

12h 13m

2 stops

ABE10:06 amAllentown-Bethlehem

Nov 14

ABE5:36 pmAllentown-Bethlehem

7h 50m

1 stop

ONT10:26 pmOntario

$474

American Airlines flights from Ontario to Allentown

Our best American Airlines deals on Ontario to Allentown flight tickets

American Airlines

Aug 6

ONT6:15 amOntario

13h 25m

2 stops

ABE10:40 pmAllentown-Bethlehem

Aug 13

ABE9:36 amAllentown-Bethlehem

11h 39m

2 stops

ONT6:15 pmOntario

$540

American Airlines

Jun 18

ONT10:22 amOntario

10h 59m

2 stops

ABE12:21 amAllentown-Bethlehem

Jun 20

ABE5:46 pmAllentown-Bethlehem

7h 50m

1 stop

ONT10:36 pmOntario

$639

American Airlines

Jul 21

ONT11:59 pmOntario

13h 43m

2 stops

ABE4:42 pmAllentown-Bethlehem

Jul 28

ABE6:01 amAllentown-Bethlehem

15h 17m

2 stops

ONT6:18 pmOntario

$656

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioAllentown

ONT - ABE

ONTABE

Ontario

Tue 11/10

6:53 pm-10:06 am

2 stops12h 13m

Allentown-Bethlehem

Sat 11/14

5:36 pm-10:26 pm

1 stop7h 50m

$396

OntarioAllentown

ONT - ABE

ONTABE

Ontario

Tue 11/10

6:53 pm-10:06 am

2 stops12h 13m

Allentown-Bethlehem

Sat 11/14

2:30 pm-11:06 pm

2 stops11h 36m

$401

OntarioAllentown

ONT - ABE

ONTABE

Ontario

Tue 11/10

6:53 pm-10:06 am

2 stops12h 13m

Allentown-Bethlehem

Sat 11/14

5:36 pm-10:26 pm

1 stop7h 50m

$474

OntarioAllentown

ONT - ABE

ONTABE

Ontario

Tue 11/10

6:53 pm-10:06 am

2 stops12h 13m

Allentown-Bethlehem

Sat 11/14

2:30 pm-11:06 pm

2 stops11h 36m

$479

OntarioAllentown

ONT - ABE

ONTABE

Ontario

Fri 8/7

6:00 am-11:14 pm

1 stop14h 14m

Allentown-Bethlehem

Mon 8/10

2:54 pm-3:14 pm

2 stops27h 20m

$521

OntarioAllentown

ONT - ABE

ONTABE

Ontario

Thu 8/6

6:15 am-10:40 pm

2 stops13h 25m

Allentown-Bethlehem

Thu 8/13

9:36 am-6:15 pm

2 stops11h 39m

$540

OntarioAllentown

ONT - ABE

ONTABE

Ontario

Tue 11/10

7:00 am-10:06 am

1 stop24h 06m

Allentown-Bethlehem

Sat 11/14

5:36 pm-10:26 pm

1 stop7h 50m

$543

OntarioAllentown

ONT - ABE

ONTABE

Ontario

Tue 10/27

6:53 pm-10:06 am

2 stops12h 13m

Allentown-Bethlehem

Sat 10/31

2:30 pm-11:06 pm

2 stops11h 36m

$548

OntarioAllentown

ONT - ABE

ONTABE

Ontario

Tue 11/10

7:00 am-10:06 am

1 stop24h 06m

Allentown-Bethlehem

Sat 11/14

5:36 pm-10:26 pm

1 stop7h 50m

$573

OntarioAllentown

ONT - ABE

ONTABE

Ontario

Fri 8/7

6:00 am-11:14 pm

1 stop14h 14m

Allentown-Bethlehem

Mon 8/10

2:54 pm-11:50 pm

1 stop11h 56m

$580

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Ontario and Allentown?

What is the cheapest month to fly to Allentown?

The month of December is, on average, the cheapest month to fly to Allentown from Ontario, with most prices found around $0. If you aren’t able to travel to Allentown during the month of December, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $0.

Can stopping save me money on Ontario to Allentown flights?

You could potentially save up to 39% on your flight if you consider stops on a Ontario to Allentown flight.

When to book flights from Ontario to Allentown

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Allentown according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Fastest flight time	7h 23m
Direct flights	None

The fastest flight from Ontario to Allentown takes 7h 23m

There are no direct flights from Ontario to Allentown. There are no popular flight routes from Ontario to Allentown.

Search flight deals

Frequently asked questions about flying 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 7h 23m.
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 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.

Lehighton

Why use momondo?

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.