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$188+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — YYZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$470
(Mytrip)

One-way from

$188
(Trip.com)
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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/12. 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.
Sun 7/278:17 pmABE - YYZ
2 stops26h 27mMultiple Airlines
Sun 8/34:00 pmYYZ - ABE
2 stops28h 33mMultiple Airlines
Deal found 6/12$470
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Fri 8/88:00 amABE - YUL
3 stops40h 37mMultiple Airlines
Sun 8/108:55 amYUL - ABE
3 stops14h 19mMultiple Airlines
Deal found 6/10$506
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Fri 8/88:00 amABE - YOW
3 stops40h 22mMultiple Airlines
Sun 8/107:00 amYOW - ABE
3 stops16h 14mMultiple Airlines
Deal found 6/10$509
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 7/298:03 pmABE - YUL
2 stops15h 37mAmerican Airlines
Sat 8/212:30 pmYUL - ABE
2 stops11h 57mAmerican Airlines
Deal found 6/11$566
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/196:37 amABE - YYZ
1 stop14h 07mUnited Airlines
Sat 8/239:00 amYYZ - ABE
1 stop12h 54mUnited Airlines
Deal found 6/12$586
This Flysmarter deal was found by Cheapflights users on 6/11. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/18:00 amABE - YUL
1 stop4h 20mBritish Airways
Sun 8/34:00 pmYUL - ABE
1 stop4h 35mBritish Airways
Deal found 6/11$743
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/86:30 amABE - YUL
1 stop10h 56mUnited Airlines
Sun 8/106:15 amYUL - ABE
1 stop15h 40mUnited Airlines
Deal found 6/10$920
This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 7/3112:55 pmABE - YYZ
1 stop9h 04mDelta
Wed 8/61:20 pmYYZ - ABE
1 stop9h 10mDelta
Deal found 6/12$1,098
This American Airlines deal was found by Cheapflights users on 6/11. 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 6/226:15 amABE - YYZ
1 stop4h 57mAmerican Airlines
Sun 6/223:45 pmYYZ - ABE
1 stop8h 35mAmerican Airlines
Deal found 6/11$1,283
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 7/316:14 pmABE - YUL
1 stop5h 41mDelta
Sat 8/27:00 amYUL - ABE
1 stop10h 34mDelta
Deal found 6/11$1,315
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/212:55 pmABE - YYZ
1 stop21h 24mWestJet
Thu 8/76:25 pmYYZ - ABE
1 stop17h 50mWestJet
Deal found 6/12$1,395
This WestJet deal was found by Cheapflights users on 6/11. 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 6/1312:57 pmABE - YUL
1 stop24h 44mWestJet
Sun 6/156:45 amYUL - ABE
2 stops29h 32mWestJet
Deal found 6/11$1,575

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 June 12, 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

Sun 7/27

8:17 pm-10:44 pm

2 stops26h 27m

Toronto Pearson Intl

Sun 8/3

4:00 pm-8:33 pm

2 stops28h 33m

$470

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Fri 8/8

8:00 am-12:37 am

3 stops40h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 8/10

8:55 am-11:14 pm

3 stops14h 19m

$506

AllentownOttawa

ABE - YOW

ABEYOW

Allentown-Bethlehem

Fri 8/8

8:00 am-12:22 am

3 stops40h 22m

Ottawa

Sun 8/10

7:00 am-11:14 pm

3 stops16h 14m

$509

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Tue 7/29

8:03 pm-11:40 am

2 stops15h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 8/2

12:30 pm-12:27 am

2 stops11h 57m

$566

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Tue 8/19

6:37 am-8:44 pm

1 stop14h 07m

Toronto Pearson Intl

Sat 8/23

9:00 am-9:54 pm

1 stop12h 54m

$586

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Fri 8/1

8:00 am-12:20 pm

1 stop4h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

4:00 pm-8:35 pm

1 stop4h 35m

$743

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Fri 8/8

6:30 am-5:26 pm

1 stop10h 56m

Montreal Pierre Elliott Trudeau Intl

Sun 8/10

6:15 am-9:55 pm

1 stop15h 40m

$920

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Thu 7/31

12:55 pm-9:59 pm

1 stop9h 04m

Toronto Pearson Intl

Wed 8/6

1:20 pm-10:30 pm

1 stop9h 10m

$1,098

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Sun 6/22

6:15 am-11:12 am

1 stop4h 57m

Toronto Pearson Intl

Sun 6/22

3:45 pm-12:20 am

1 stop8h 35m

$1,283

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Thu 7/31

6:14 pm-11:55 pm

1 stop5h 41m

Montreal Pierre Elliott Trudeau Intl

Sat 8/2

7:00 am-5:34 pm

1 stop10h 34m

$1,315

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 21 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 $353). 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 June 12, 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 June 12, 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
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,008 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $353. Users have also found prices from $437 and $833 on Delta and WestJet, 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 $353). 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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