Cheap flights from Allentown to Ontario from C$ 310
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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
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 15 September 2025.
Find flight deals from Allentown to Ontario
Cheapest flights from Allentown to OntarioExplore 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 15 September 2025.
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 15 September 2025.
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Use the filters below to find and compare flights from Allentown to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
AllentownMontreal
ABE - YUL
ABEYUL
Allentown-Bethlehem
Thu 30/10
8:20 a.m.-10:10 p.m.
2 stops13h 50m
Montreal Pierre Elliott Trudeau Intl
Sun 2/11
4:35 p.m.-10:38 p.m.
3 stops30h 03m
AllentownMontreal
ABE - YUL
ABEYUL
Allentown-Bethlehem
Thu 9/10
9:44 a.m.-2:50 p.m.
1 stop29h 06m
Montreal Pierre Elliott Trudeau Intl
Mon 13/10
6:35 p.m.-9:26 a.m.
2 stops14h 51m
AllentownMontreal
ABE - YUL
ABEYUL
Allentown-Bethlehem
Tue 9/12
1:00 p.m.-5:41 p.m.
2 stops28h 41m
Montreal Pierre Elliott Trudeau Intl
Sun 14/12
7:00 p.m.-4:47 p.m.
2 stops21h 47m
AllentownToronto
ABE - YYZ
ABEYYZ
Allentown-Bethlehem
Wed 29/10
5:22 p.m.-8:17 a.m.
2 stops14h 55m
Toronto Pearson Intl
Wed 5/11
2:15 p.m.-11:48 a.m.
2 stops21h 33m
AllentownMontreal
ABE - YUL
ABEYUL
Allentown-Bethlehem
Wed 4/3
6:44 a.m.-3:57 p.m.
1 stop9h 13m
Montreal Pierre Elliott Trudeau Intl
Sat 7/3
6:30 a.m.-9:47 p.m.
1 stop15h 17m
AllentownMontreal
ABE - YUL
ABEYUL
Allentown-Bethlehem
Tue 3/3
5:32 p.m.-1:46 p.m.
1 stop20h 14m
Montreal Pierre Elliott Trudeau Intl
Sat 7/3
6:30 a.m.-9:47 p.m.
1 stop15h 17m
AllentownMontreal
ABE - YUL
ABEYUL
Allentown-Bethlehem
Tue 3/3
10:33 a.m.-10:20 a.m.
1 stop23h 47m
Montreal Pierre Elliott Trudeau Intl
Fri 6/3
6:15 p.m.-9:47 p.m.
1 stop27h 32m
AllentownMontreal
ABE - YUL
ABEYUL
Allentown-Bethlehem
Wed 4/3
6:44 a.m.-6:40 p.m.
1 stop11h 56m
Montreal Pierre Elliott Trudeau Intl
Tue 10/3
6:15 p.m.-1:55 p.m.
1 stop19h 40m
AllentownToronto
ABE - YYZ
ABEYYZ
Allentown-Bethlehem
Mon 13/10
12:31 p.m.-2:05 p.m.
2 stops25h 34m
Toronto Pearson Intl
Wed 15/10
6:30 a.m.-11:24 a.m.
2 stops28h 54m
AllentownToronto
ABE - YYZ
ABEYYZ
Allentown-Bethlehem
Tue 24/2
6:44 a.m.-1:30 p.m.
1 stop6h 46m
Toronto Pearson Intl
Thu 26/2
9:00 a.m.-5:01 p.m.
1 stop8h 01m
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.
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$ 169). 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.
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.
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Alternative routes for Allentown to Ontario
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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.