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$396+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — YYZ
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$479
(Mytrip)

One-way from

$396
(United Airlines)
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 April 17, 2025.

This Mytrip deal was found by Cheapflights users on 4/17. 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 - YYZ
1 stop8h 51mMultiple Airlines
Mon 5/197:15 amYYZ - ABE
2 stops16h 08mMultiple Airlines
Deal found 4/17$479
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 6/45:27 pmABE - YUL
2 stops18h 03mAmerican Airlines
Mon 6/912:30 pmYUL - ABE
2 stops11h 50mAmerican Airlines
Deal found 4/16$618
This United Airlines deal was found by Cheapflights users on 4/16. 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 6/35:35 pmABE - YUL
1 stop17h 05mUnited Airlines
Sat 6/78:20 amYUL - ABE
1 stop13h 35mUnited Airlines
Deal found 4/16$683
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 7/38:02 pmABE - YYZ
2 stops14h 57mAmerican Airlines
Sat 7/511:42 amYYZ - ABE
2 stops12h 45mAmerican Airlines
Deal found 4/17$694
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/95:32 pmABE - YYZ
1 stop5h 35mUnited Airlines
Mon 5/1211:00 amYYZ - ABE
1 stop10h 45mUnited Airlines
Deal found 4/17$703
This United deal was found by Cheapflights users on 4/16. 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 6/16:30 amABE - YUL
1 stop14h 59mMultiple Airlines
Sat 6/78:20 amYUL - ABE
1 stop13h 35mMultiple Airlines
Deal found 4/16$811
This Delta deal was found by Cheapflights users on 4/16. 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.
Sat 5/311:12 pmABE - YUL
1 stop10h 42mDelta
Fri 6/612:44 pmYUL - ABE
1 stop10h 11mDelta
Deal found 4/16$860
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Sun 6/11:12 pmABE - YUL
1 stop22h 27mWestJet
Sun 6/87:00 amYUL - ABE
1 stop15h 29mWestJet
Deal found 4/16$1,389
This Delta deal was found by Cheapflights users on 4/15. 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.
Wed 4/166:10 amABE - YYZ
1 stop6h 03mDelta
Mon 4/216:15 amYYZ - ABE
1 stop10h 26mDelta
Deal found 4/15$1,558
This WestJet deal was found by Cheapflights users on 4/16. 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 5/231:12 pmABE - YYZ
1 stop8h 44mWestJet
Sun 5/2511:15 pmYYZ - ABE
2 stops23h 40mWestJet
Deal found 4/16$1,652

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 April 17, 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 5/15

1:53 pm-10:44 pm

1 stop8h 51m

Toronto Pearson Intl

Mon 5/19

7:15 am-11:23 pm

2 stops16h 08m

$479

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Wed 6/4

5:27 pm-11:30 am

2 stops18h 03m

Montreal Pierre Elliott Trudeau Intl

Mon 6/9

12:30 pm-12:20 am

2 stops11h 50m

$618

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Tue 6/3

5:35 pm-10:40 am

1 stop17h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 6/7

8:20 am-9:55 pm

1 stop13h 35m

$683

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Thu 7/3

8:02 pm-10:59 am

2 stops14h 57m

Toronto Pearson Intl

Sat 7/5

11:42 am-12:27 am

2 stops12h 45m

$694

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Fri 5/9

5:32 pm-11:07 pm

1 stop5h 35m

Toronto Pearson Intl

Mon 5/12

11:00 am-9:45 pm

1 stop10h 45m

$703

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sun 6/1

6:30 am-9:29 pm

1 stop14h 59m

Montreal Pierre Elliott Trudeau Intl

Sat 6/7

8:20 am-9:55 pm

1 stop13h 35m

$811

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sat 5/31

1:12 pm-11:54 pm

1 stop10h 42m

Montreal Pierre Elliott Trudeau Intl

Fri 6/6

12:44 pm-10:55 pm

1 stop10h 11m

$860

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sun 6/1

1:12 pm-11:39 am

1 stop22h 27m

Montreal Pierre Elliott Trudeau Intl

Sun 6/8

7:00 am-10:29 pm

1 stop15h 29m

$1,389

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Fri 5/23

1:12 pm-9:56 pm

1 stop8h 44m

Toronto Pearson Intl

Sun 5/25

11:15 pm-10:55 pm

2 stops23h 40m

$1,652

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Tue 5/6

5:32 pm-11:58 pm

1 stop6h 26m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 13 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 April 17, 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 April 17, 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
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

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
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

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
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

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
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

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
2,809 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

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 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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