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$134+ Cheap flights from Allentown (ABE) to Ontario

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — YYZ
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$438
(Mytrip)

One-way from

$134
(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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One-way flight 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 March 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/30. 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 4/37:20 amABE - YYZ
1 stop16h 35mMultiple Airlines
Sat 4/52:55 pmYYZ - ABE
1 stop23h 19mMultiple Airlines
Deal found 3/30$394
This Mytrip deal was found by Cheapflights users on 3/31. 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 5/151:53 pmABE - YUL
2 stops34h 44mMultiple Airlines
Thu 5/226:45 amYUL - ABE
1 stop15h 21mMultiple Airlines
Deal found 3/31$438
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 5/245:35 pmABE - YYZ
1 stop20h 07mUnited Airlines
Mon 5/262:10 pmYYZ - ABE
1 stop26h 49mUnited Airlines
Deal found 3/30$609
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/136:05 amABE - YYZ
2 stops8h 29mAmerican Airlines
Sun 4/2011:35 amYYZ - ABE
2 stops10h 43mAmerican Airlines
Deal found 3/30$737
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/55:25 pmABE - YUL
2 stops16h 25mAmerican Airlines
Wed 4/910:39 amYUL - ABE
2 stops11h 39mAmerican Airlines
Deal found 3/30$812
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/131:06 pmABE - YYZ
2 stops10h 24mDelta
Sat 4/1910:15 amYYZ - ABE
2 stops12h 03mDelta
Deal found 3/30$857
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Tue 5/135:32 pmABE - YOW
1 stop24h 01mUnited Airlines
Tue 5/206:30 amYOW - ABE
2 stops10h 27mUnited Airlines
Deal found 3/29$908
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 4/56:30 amABE - YUL
1 stop12h 21mUnited Airlines
Wed 4/99:45 amYUL - ABE
1 stop7h 12mUnited Airlines
Deal found 3/31$1,018
This United deal was found by Cheapflights users on 3/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/246:44 amABE - YOW
1 stop7h 20mMultiple Airlines
Thu 8/285:25 pmYOW - ABE
1 stop28h 29mMultiple Airlines
Deal found 3/30$1,103
This WestJet deal was found by Cheapflights users on 3/30. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/46:05 amABE - YYZ
1 stop5h 01mWestJet
Mon 4/76:15 amYYZ - ABE
1 stop6h 11mWestJet
Deal found 3/30$1,558
This WestJet deal was found by Cheapflights users on 3/29. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/141:12 pmABE - YOW
2 stops35h 10mWestJet
Tue 5/205:55 amYOW - ABE
2 stops30h 37mWestJet
Deal found 3/29$1,767

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 March 31, 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

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Thu 5/15

1:53 pm-12:37 am

2 stops34h 44m

Montreal Pierre Elliott Trudeau Intl

Thu 5/22

6:45 am-10:06 pm

1 stop15h 21m

$438

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Sat 5/24

6:00 am-7:10 pm

2 stops37h 10m

Toronto Pearson Intl

Fri 5/30

1:30 pm-6:23 pm

2 stops28h 53m

$443

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Sat 5/24

5:35 pm-1:42 pm

1 stop20h 07m

Toronto Pearson Intl

Mon 5/26

2:10 pm-4:59 pm

1 stop26h 49m

$609

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Sun 4/13

6:05 am-2:34 pm

2 stops8h 29m

Toronto Pearson Intl

Sun 4/20

11:35 am-10:18 pm

2 stops10h 43m

$737

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Sun 4/13

1:06 pm-11:30 pm

2 stops10h 24m

Toronto Pearson Intl

Sat 4/19

10:15 am-10:18 pm

2 stops12h 03m

$857

AllentownOttawa

ABE - YOW

ABEYOW

Allentown-Bethlehem

Tue 5/13

5:32 pm-5:33 pm

1 stop24h 01m

Ottawa

Tue 5/20

6:30 am-4:57 pm

2 stops10h 27m

$908

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Thu 5/15

6:37 am-5:26 pm

1 stop10h 49m

Montreal Pierre Elliott Trudeau Intl

Thu 5/22

9:45 am-4:59 pm

1 stop7h 14m

$1,085

AllentownOttawa

ABE - YOW

ABEYOW

Allentown-Bethlehem

Sun 8/24

6:44 am-2:04 pm

1 stop7h 20m

Ottawa

Thu 8/28

5:25 pm-9:54 pm

1 stop28h 29m

$1,103

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Thu 5/15

1:12 pm-10:20 am

1 stop21h 08m

Toronto Pearson Intl

Thu 5/22

10:30 pm-10:55 pm

2 stops24h 25m

$1,668

AllentownOttawa

ABE - YOW

ABEYOW

Allentown-Bethlehem

Wed 5/14

1:12 pm-12:22 am

2 stops35h 10m

Ottawa

Tue 5/20

5:55 am-12:32 pm

2 stops30h 37m

$1,767

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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, January is the cheapest month in which you can book a flight from Allentown to Region of Ontario (average of $243). Flying from Allentown to Region of Ontario in July is currently the most expensive (average of $359). 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 March 31, 2025.

When flying from Allentown to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated March 31, 2025.
To help decide which airline to fly from Allentown to Ontario, see what other customers have to say about Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,789 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Allentown to Region of Ontario one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $357. Users have also found prices from $378 and $382 on Delta and American Airlines, respectively.

  • 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, January is the cheapest month in which you can book a flight from Allentown to Region of Ontario (average of $243). Flying from Allentown to Region of Ontario in July is currently the most expensive (average of $359). 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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