Find flights
When to book
Airlines
FAQs

Cheap flights from Allentown to Ontario from C$ 244

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — YYZ
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

C$ 932

One-way from

C$ 244
United Airlines
  • United Airlines
  • 30/5-4/6
  • 2 total stops
  • 36h 01m total
  • Allentown to Ontario
Search Deals
2/8
  • 2/8
  • 1 total stop
  • 17h 32m total
  • Allentown to Ontario
Search Deals

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 30 April 2025.

Fri 30/55:35 p.m.ABE - YUL
1 stop23h 51mUnited Airlines
Wed 4/69:45 a.m.YUL - ABE
1 stop12h 10mUnited Airlines
Deal found 28/4C$ 932
Fri 13/66:30 a.m.ABE - YYZ
1 stop17h 28mUnited Airlines
Fri 20/62:10 p.m.YYZ - ABE
1 stop26h 49mUnited Airlines
Deal found 29/4C$ 1,093
Wed 25/66:30 a.m.ABE - YYZ
1 stop5h 19mMultiple Airlines
Mon 30/611:00 a.m.YYZ - ABE
1 stop6h 00mMultiple Airlines
Deal found 28/4C$ 1,132
Fri 30/51:12 p.m.ABE - YYZ
1 stop8h 44mDelta
Sun 1/61:25 p.m.YYZ - ABE
1 stop9h 30mDelta
Deal found 29/4C$ 1,413
Thu 29/51:12 p.m.ABE - YUL
2 stops10h 07mDelta
Tue 3/67:00 a.m.YUL - ABE
1 stop10h 06mDelta
Deal found 28/4C$ 1,730
Thu 29/51:12 p.m.ABE - YUL
1 stop10h 42mWestJet
Tue 3/67:00 a.m.YUL - ABE
1 stop10h 06mWestJet
Deal found 28/4C$ 2,223
Fri 13/612:57 p.m.ABE - YYZ
2 stops19h 14mWestJet
Fri 20/66:15 a.m.YYZ - ABE
1 stop6h 02mWestJet
Deal found 29/4C$ 2,361

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 30 April 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

Fri 30/5

5:35 p.m.-5:26 p.m.

1 stop23h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 4/6

9:45 a.m.-9:55 p.m.

1 stop12h 10m

C$ 932

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Fri 13/6

6:30 a.m.-11:58 p.m.

1 stop17h 28m

Toronto Pearson Intl

Fri 20/6

2:10 p.m.-4:59 p.m.

1 stop26h 49m

C$ 1,093

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Wed 25/6

6:30 a.m.-11:49 a.m.

1 stop5h 19m

Toronto Pearson Intl

Mon 30/6

11:00 a.m.-5:00 p.m.

1 stop6h 00m

C$ 1,132

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Fri 30/5

1:12 p.m.-9:56 p.m.

1 stop8h 44m

Toronto Pearson Intl

Sun 1/6

1:25 p.m.-10:55 p.m.

1 stop9h 30m

C$ 1,413

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Thu 29/5

1:12 p.m.-11:19 p.m.

2 stops10h 07m

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

7:00 a.m.-5:06 p.m.

1 stop10h 06m

C$ 1,730

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Thu 29/5

1:12 p.m.-11:54 p.m.

1 stop10h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

7:00 a.m.-5:06 p.m.

1 stop10h 06m

C$ 2,223

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Fri 13/6

12:57 p.m.-8:11 a.m.

2 stops19h 14m

Toronto Pearson Intl

Fri 20/6

6:15 a.m.-12:17 p.m.

1 stop6h 02m

C$ 2,361

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Sat 2/8

6:15 a.m.-11:47 p.m.

1 stop17h 32m

C$ 244

AllentownMontreal

ABE - YUL

ABEYUL

Allentown-Bethlehem

Sat 28/6

6:30 a.m.-6:47 p.m.

1 stop12h 17m

C$ 562

AllentownToronto

ABE - YYZ

ABEYYZ

Allentown-Bethlehem

Sun 3/8

6:30 a.m.-6:24 a.m.

2 stops23h 54m

C$ 669

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 12 results
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

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 C$ 167). Flying from Allentown to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

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 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 30 April 2025.
See what other customers who have flown with Delta, United Airlines and WestJet from Allentown to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
8,696 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
2,826 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

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 6.2 km from the city centre, 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 - 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.

  • 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 C$ 167). Flying from Allentown to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

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 Toronto Island flights
Newark to Pearson Intl flights
John F Kennedy Intl to Vancouver Intl flights
Newark to Vancouver Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Calgary flights
John F Kennedy Intl to Calgary flights
Dulles Intl to Vancouver Intl flights
Dulles Intl to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
LaGuardia to Vancouver Intl flights
Dulles Intl to Calgary flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
LaGuardia to Calgary flights
Philadelphia to Pearson Intl flights
Newark to Québec City flights
Reagan-National to Vancouver Intl flights
Newark to Halifax flights
Philadelphia to Vancouver Intl flights
Reagan-National to Calgary flights
John F Kennedy Intl to Toronto Island flights
LaGuardia to Halifax flights
Newark to Ottawa flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Pittsburgh to Vancouver Intl flights
Philadelphia to Calgary flights
John F Kennedy Intl to Québec City flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
Dulles Intl to Ottawa flights
LaGuardia to Québec City flights
John F Kennedy Intl to Halifax flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Edmonton flights
Newark to Edmonton flights
Dulles Intl to Halifax flights
Pittsburgh to Pearson Intl flights
LaGuardia to Ottawa flights
Philadelphia to Halifax flights
Dulles Intl to Québec City flights
LaGuardia to Edmonton flights
John F Kennedy Intl to Ottawa flights
Reagan-National to Ottawa flights
Dulles Intl to Abbotsford 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.