Find flights
When to book
FAQs

Cheap flights from Allentown to Ontario from C$ 382

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — YYZ
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Allentown to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Allentown to Ontario
Explore the most affordable flight options available from Allentown to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2026.

Mon 28/97:30 a.m. -
2 stops14h 25m
Mon 5/109:50 a.m. -
1 stop11h 38m
Deal found 14/8C$ 582
Thu 5/112:32 p.m. -
1 stop24h 48m
Thu 12/117:40 a.m. -
1 stop13h 29m
Deal found 12/8C$ 617
Sun 8/116:30 a.m. -
1 stop8h 10m
Thu 12/117:40 a.m. -
1 stop13h 29m
Deal found 12/8C$ 628
Sun 8/116:30 a.m. -
1 stop8h 10m
Wed 11/117:15 a.m. -
1 stop30h 23m
Deal found 12/8C$ 639
Fri 6/114:36 p.m. -
1 stop21h 04m
Thu 12/117:40 a.m. -
1 stop13h 29m
Deal found 12/8C$ 642
Fri 6/114:36 p.m. -
1 stop7h 34m
Wed 11/117:15 a.m. -
1 stop30h 23m
Deal found 12/8C$ 668
Mon 9/114:36 p.m. -
1 stop7h 49m
Thu 12/117:40 a.m. -
1 stop13h 29m
Deal found 12/8C$ 671
Sun 8/116:30 a.m. -
1 stop8h 10m
Mon 9/116:30 a.m. -
1 stop16h 09m
Deal found 12/8C$ 674
Thu 10/93:00 p.m. -
1 stop25h 55m
Sun 13/96:30 a.m. -
1 stop15h 07m
Deal found 12/8C$ 676
Thu 5/112:32 p.m. -
1 stop24h 48m
Mon 9/119:35 a.m. -
1 stop13h 04m
Deal found 12/8C$ 681
Sun 8/116:30 a.m. -
1 stop8h 10m
Fri 13/116:30 a.m. -
1 stop16h 09m
Deal found 12/8C$ 686
Fri 6/114:36 p.m. -
1 stop21h 04m
Mon 9/116:30 a.m. -
1 stop16h 09m
Deal found 12/8C$ 689

Find flight deals from Allentown to Ontario

Keep the following information in mind while searching for Allentown to Ontario flight deals. Data was last updated 14 August 2026.

Round-trip from

C$ 582

One-way from

C$ 375
28/9-5/10
  • 28/9-5/10
  • 3 total stops
  • 26h 03m total
  • Allentown to Ontario
Search Deals
United Airlines
  • United Airlines
  • 15/9
  • 1 total stop
  • 6h 58m total
  • Allentown to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 14 August 2026.
Use the filters below to find and compare flights from Allentown to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownMontreal

ABE Allentown-Bethlehem - YUL Montreal Pierre Elliott Trudeau Intl

ABEYUL

Allentown-Bethlehem

Tue 1/9

6:15 a.m.-9:26 p.m.

1 stop15h 11m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

9:45 a.m.-5:01 p.m.

1 stop7h 16m

C$ 846

AllentownToronto

ABE Allentown-Bethlehem - YYZ Toronto Pearson Intl

ABEYYZ

Allentown-Bethlehem

Sat 5/9

6:01 p.m.-11:59 p.m.

1 stop5h 58m

Toronto Pearson Intl

Wed 9/9

1:00 p.m.-9:00 p.m.

1 stop8h 00m

C$ 871

AllentownToronto

ABE Allentown-Bethlehem - YYZ Toronto Pearson Intl

ABEYYZ

Allentown-Bethlehem

Wed 21/10

9:00 a.m.-8:05 p.m.

1 stop11h 05m

Toronto Pearson Intl

Fri 23/10

11:20 p.m.-9:21 p.m.

2 stops22h 01m

C$ 883

AllentownToronto

ABE Allentown-Bethlehem - YYZ Toronto Pearson Intl

ABEYYZ

Allentown-Bethlehem

Sat 7/11

10:25 a.m.-4:47 p.m.

1 stop6h 22m

Toronto Pearson Intl

Fri 13/11

7:26 p.m.-9:26 a.m.

1 stop14h 00m

C$ 886

AllentownToronto

ABE Allentown-Bethlehem - YYZ Toronto Pearson Intl

ABEYYZ

Allentown-Bethlehem

Sat 7/11

6:15 a.m.-2:03 p.m.

1 stop7h 48m

Toronto Pearson Intl

Mon 9/11

8:35 a.m.-9:02 p.m.

1 stop12h 27m

C$ 886

AllentownToronto

ABE Allentown-Bethlehem - YYZ Toronto Pearson Intl

ABEYYZ

Allentown-Bethlehem

Sun 20/9

6:01 p.m.-11:59 p.m.

1 stop5h 58m

Toronto Pearson Intl

Tue 22/9

9:00 p.m.-9:39 a.m.

1 stop12h 39m

C$ 886

AllentownToronto

ABE Allentown-Bethlehem - YYZ Toronto Pearson Intl

ABEYYZ

Allentown-Bethlehem

Thu 5/11

5:36 p.m.-9:47 a.m.

1 stop16h 11m

Toronto Pearson Intl

Wed 11/11

10:53 a.m.-5:00 p.m.

1 stop6h 07m

C$ 886

AllentownToronto

ABE Allentown-Bethlehem - YYZ Toronto Pearson Intl

ABEYYZ

Allentown-Bethlehem

Tue 3/11

6:15 a.m.-2:03 p.m.

1 stop7h 48m

Toronto Pearson Intl

Thu 12/11

10:53 a.m.-5:00 p.m.

1 stop6h 07m

C$ 886
Quickest round-trip

AllentownToronto

ABE Allentown-Bethlehem - YYZ Toronto Pearson Intl

ABEYYZ

Allentown-Bethlehem

Mon 2/11

5:36 p.m.-11:59 p.m.

1 stop6h 23m

Toronto Pearson Intl

Mon 9/11

3:35 p.m.-9:02 p.m.

1 stop5h 27m

C$ 913

AllentownToronto

ABE Allentown-Bethlehem - YYZ Toronto Pearson Intl

ABEYYZ

Allentown-Bethlehem

Mon 28/9

5:43 p.m.-11:59 p.m.

1 stop6h 16m

Toronto Pearson Intl

Thu 1/10

2:45 p.m.-9:00 p.m.

1 stop6h 15m

C$ 913

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Allentown to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Allentown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Ontario

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Allentown to Ontario?

    Allentown-Bethlehem (ABE), located 6.2 km from the city centre, is the airport you fly out of when you book flights from Allentown to Ontario.

  • How long is the flight from Allentown to Region of Ontario?

    United Airlines can get you from Allentown to Region of Ontario in just under 6h 58m. Your travel time can differ by up to . Airlines will cover a distance of 552 km.

  • What are the most popular routes from Allentown to Region of Ontario?

    When deciding which route to take from Allentown to Region of Ontario consider Allentown-Bethlehem - Toronto Pearson Intl, Allentown-Bethlehem - Montreal Pierre Elliott Trudeau Intl or Allentown-Bethlehem - Timmins as they are the most popular.

  • Can I find deals for flights from Allentown to Ontario that include hotel bookings?

    Yes. In addition to deals on Allentown to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Ontario.

  • Can I find deals for business class flights from Allentown to Ontario?

    Yes. Cheapflights offers flight deals from Allentown to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Allentown to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
Newark to Toronto Island flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Toronto Island flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
Newark to Vancouver Intl flights
Dulles Intl to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Vancouver Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Newark to Hamilton flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Newark to Calgary flights
Dulles Intl to Toronto Island flights
John F Kennedy Intl to Calgary flights
Newark to Québec City flights
LaGuardia to Vancouver Intl flights
Dulles Intl to Calgary flights
Philadelphia to Pearson Intl flights
Dulles Intl to Vancouver Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Reagan-National to Toronto Island flights
LaGuardia to Calgary flights
Newark to Halifax flights
LaGuardia to Québec City flights
Reagan-National to Calgary flights
Reagan-National to Vancouver Intl flights
Philadelphia to Vancouver Intl flights
LaGuardia to Halifax flights
Dulles Intl to Québec City flights
Dulles Intl to Ottawa flights
Reagan-National to Québec City flights
LaGuardia to Hamilton flights
Newark to Ottawa flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Halifax flights
LaGuardia to Edmonton flights
Philadelphia to Toronto Island flights
Dulles Intl to Halifax flights
Pittsburgh to Pearson Intl flights
John F Kennedy Intl to Ottawa flights
Pittsburgh to Vancouver Intl flights
John F Kennedy Intl to Québec City flights
LaGuardia to Ottawa flights
Newark to Edmonton flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Allentown to Ontario?

Cheapflights helps you search for flights from Allentown to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Allentown to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Allentown.

Can Cheapflights find flights from Allentown to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Allentown to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Allentown to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Allentown today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.