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$403+ Cheap flights from Allentown (ABE) to Ontario

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — YYZ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Allentown to Ontario

Keep the following information in mind while searching for Allentown to Ontario flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$403
(Kiwi.com)
Provider with most accurate pricing for Allentown-Bethlehem-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Toronto (YTO) flights.
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From Allentown-Bethlehem to Ontario
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Find flight deals from Allentown to Ontario

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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:30 amABE - YYZ
1 stop29h 35mMultiple Airlines
Sat 12/67:10 amYYZ - ABE
1 stop30h 37mMultiple Airlines
Deal found 10/29$403
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/142:37 pmABE - YYZ
1 stop21h 06mMultiple Airlines
Sun 12/218:00 pmYYZ - ABE
2 stops24h 12mMultiple Airlines
Deal found 10/30$459
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 amABE - YYZ
1 stop16h 20mMultiple Airlines
Sun 12/2811:30 pmYYZ - ABE
2 stops45h 06mMultiple Airlines
Deal found 10/28$508
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:32 amABE - YYZ
2 stops12h 25mUnited Airlines
Sat 12/62:15 pmYYZ - ABE
2 stops21h 37mUnited Airlines
Deal found 10/29$575
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:30 amABE - YOW
2 stops40h 55mMultiple Airlines
Sun 12/214:15 pmYOW - ABE
1 stop27h 57mMultiple Airlines
Deal found 10/30$587
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:00 amABE - YUL
3 stops29h 00mMultiple Airlines
Thu 12/46:45 amYUL - ABE
2 stops13h 51mMultiple Airlines
Deal found 10/30$596
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:24 pmABE - YYZ
1 stop25h 36mMultiple Airlines
Sun 11/97:10 amYYZ - ABE
1 stop7h 42mMultiple Airlines
Deal found 10/29$610
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:32 amABE - YUL
1 stop7h 28mUnited Airlines
Thu 12/46:00 amYUL - ABE
1 stop5h 52mUnited Airlines
Deal found 10/30$722
This Air Canada deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:30 amABE - YUL
1 stop14h 47mMultiple Airlines
Mon 12/810:30 pmYUL - ABE
2 stops13h 22mMultiple Airlines
Deal found 10/30$965
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/211:00 pmABE - YUL
1 stop8h 17mUnited Airlines
Mon 12/14:45 pmYUL - ABE
1 stop19h 07mUnited Airlines
Deal found 10/29$1,114
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/51:00 pmABE - YUL
1 stop5h 40mUnited Airlines
Thu 11/69:25 amYUL - ABE
1 stop7h 22mUnited Airlines
Deal found 10/29$1,127
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:32 amABE - YUL
2 stops8h 44mUnited Airlines
Sat 11/89:25 amYUL - ABE
1 stop7h 22mUnited Airlines
Deal found 10/30$1,334

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 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Allentown to Ontario that are best for you.

Fly from

Allentown

Fly to

Ontario

Route

Depart

Return

Price

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Thu 11/27

8:30 am-2:05 pm

1 stop29h 35m

Toronto Pearson Intl

Sat 12/6

7:10 am-1:47 pm

1 stop30h 37m

$403

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Sun 12/14

2:37 pm-11:43 am

2 stops21h 06m

Toronto Pearson Intl

Sun 12/21

8:00 pm-8:12 pm

2 stops24h 12m

$504

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Tue 3/3

5:23 pm-3:57 pm

1 stop22h 34m

Montreal Pierre Elliott Trudeau Intl

Fri 3/6

4:45 pm-9:59 am

1 stop17h 14m

$508

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Tue 3/24

10:33 am-7:24 pm

1 stop8h 51m

Toronto Pearson Intl

Tue 4/7

1:00 pm-1:55 pm

1 stop24h 55m

$527

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Wed 2/11

6:15 am-7:17 pm

2 stops13h 02m

Toronto Pearson Intl

Sat 2/14

8:15 am-4:48 pm

1 stop8h 33m

$569

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Thu 11/27

6:32 am-6:57 pm

2 stops12h 25m

Toronto Pearson Intl

Sat 12/6

12:05 pm-9:46 pm

1 stop9h 41m

$575

AllentownOttawa

ABE - YOW

ABEYOW

Allentown-Bethlehem

Sun 12/14

7:30 am-12:25 am

2 stops40h 55m

Ottawa

Sun 12/21

4:15 pm-8:12 pm

1 stop27h 57m

$587

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Thu 11/27

8:00 am-1:00 pm

3 stops29h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 12/4

6:45 am-8:36 pm

2 stops13h 51m

$596

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Wed 12/24

7:00 am-8:03 pm

2 stops13h 03m

Toronto Pearson Intl

Sun 12/28

8:00 pm-8:10 pm

2 stops24h 10m

$607

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Fri 12/5

1:00 pm-9:17 pm

1 stop8h 17m

Montreal Pierre Elliott Trudeau Intl

Mon 12/8

6:00 am-11:52 am

1 stop5h 52m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 16 results
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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

What is the cheapest month to book a flight from Allentown to Region of Ontario?

Currently, June is the cheapest month in which you can book a flight from Allentown to Region of Ontario (average of $94). Flying from Allentown to Region of Ontario in October is currently the most expensive (average of $181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ABE to ON?

Find hourly flight availability from Allentown to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Allentown to Region of Ontario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 73% on airfare.

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 3.9 mi from the city center, 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?

    A quick flight from Allentown to Region of Ontario can take about 22h 34m. United Airlines provides one of the quickest options available for as low as $508. Airlines will cover a distance of 343 mi.

  • 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 - Ottawa 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.

  • What is the cheapest month to book a flight from Allentown to Region of Ontario?

    Currently, June is the cheapest month in which you can book a flight from Allentown to Region of Ontario (average of $94). Flying from Allentown to Region of Ontario in October is currently the most expensive (average of $181). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Allentown to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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