United Airlines Boston to Toronto Flights

Return flight: Toronto – Boston

Cheapflightsplus.com will find cheap United Airlines flights from Boston to Toronto. Compare airline ticket prices and book air tickets starting from $303 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Boston (MA) — Toronto (ON) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in february: one-way - $303, two-way – $520.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:03 am — 3:32 pm
10:03 am — 11:30 am UA1219 United Airlines
Boston — Newark
2h 25m stop
1:55 pm — 3:32 pm UA8436 United Airlines
Newark — Toronto
5h 29m
including layover
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from$318
10:25 am — 12:25 pm
10:25 am — 12:25 pm UA8374 United Airlines
Boston — Toronto
2h
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from$316
10:52 am — 9:25 pm
10:52 am — 12:54 pm UA1823 United Airlines
Boston — Chicago
5h 45m stop
6:39 pm — 9:25 pm UA265 United Airlines
Chicago — Toronto
10h 33m
including layover
Find flight
from$303
10:52 am — 7:45 pm
10:52 am — 12:54 pm UA1823 United Airlines
Boston — Chicago
4h 7m stop
5:01 pm — 7:45 pm UA5727 United Airlines
Chicago — Toronto
8h 53m
including layover
Find flight
from$314
10:52 am — 4:46 pm
10:52 am — 12:54 pm UA1823 United Airlines
Boston — Chicago
1h 11m stop
2:05 pm — 4:46 pm UA8474 United Airlines
Chicago — Toronto
5h 54m
including layover
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from$318
12:04 pm — 6:14 pm
12:04 pm — 1:30 pm UA1603 United Airlines
Boston — Newark
3h stop
4:30 pm — 6:14 pm UA8432 United Airlines
Newark — Toronto
6h 10m
including layover
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from$320
12:25 pm — 9:25 pm
12:25 pm — 2:21 pm UA1732 United Airlines
Boston — Chicago
4h 12m stop
6:38 pm — 9:25 pm UA265 United Airlines
Chicago — Toronto
9h
including layover
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from$314
12:25 pm — 6:41 pm
12:25 pm — 2:27 pm UA1732 United Airlines
Boston — Chicago
1h 33m stop
4:00 pm — 6:41 pm UA8308 United Airlines
Chicago — Toronto
6h 16m
including layover
Find flight
from$319
12:55 pm — 2:55 pm
12:55 pm — 2:55 pm UA8539 United Airlines
Boston — Toronto
2h
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from$316
2:00 pm — 7:20 pm
1:53 pm — 3:30 pm UA2454 United Airlines
Boston — Newark
1h 49m stop
5:25 pm — 7:20 pm UA3504 United Airlines
Newark — Toronto
5h 20m
including layover
Find flight
from$318
2:00 pm — 8:18 pm
2:00 pm — 3:36 pm UA2454 United Airlines
Boston — Newark
2h 54m stop
6:30 pm — 8:18 pm UA8119 United Airlines
Newark — Toronto
6h 18m
including layover
Find flight
from$320
4:09 pm — 9:17 pm
4:09 pm — 5:47 pm UA1296 United Airlines
Boston — Newark
1h 42m stop
7:29 pm — 9:17 pm UA3434 United Airlines
Newark — Toronto
5h 8m
including layover
Find flight
from$331
4:40 pm — 6:52 pm
4:40 pm — 6:52 pm UA8471 United Airlines
Boston — Toronto
2h 12m
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from$316
5:30 pm — 10:49 pm
5:30 pm — 6:59 pm UA795 United Airlines
Boston — Newark
2h 2m stop
9:01 pm — 10:49 pm UA3486 United Airlines
Newark — Toronto
5h 19m
including layover
Find flight
from$331
6:00 am — 3:45 pm
6:00 am — 8:04 am UA1414 United Airlines
Boston — Chicago
5h stop
1:04 pm — 3:45 pm UA3505 United Airlines
Chicago — Toronto
9h 45m
including layover
Find flight
from$303
6:00 am — 12:37 pm
6:00 am — 7:27 am UA1833 United Airlines
Boston — Newark
3h 33m stop
11:00 am — 12:37 pm UA8430 United Airlines
Newark — Toronto
6h 37m
including layover
Find flight
from$320
6:30 pm — 10:49 pm
6:30 pm — 7:58 pm UA521 United Airlines
Boston — Newark
1h 3m stop
9:01 pm — 10:49 pm UA3486 United Airlines
Newark — Toronto
4h 19m
including layover
Find flight
from$318
7:25 pm — 9:25 pm
7:25 pm — 9:25 pm UA8611 United Airlines
Boston — Toronto
2h
Find flight
from$316
9:20 am — 3:45 pm
9:20 am — 11:22 am UA260 United Airlines
Boston — Chicago
1h 42m stop
1:04 pm — 3:45 pm UA3505 United Airlines
Chicago — Toronto
6h 25m
including layover
Find flight
from$318
*Departure and arrival times are local. Last updated on 02/05/2025

Flight Information

There are 4 flights by United Airlines from Boston to Toronto every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at Pearson International, Toronto Island, Buttonville Municipal.

Departures start from 10:03 am to 9:20 am. Nonstop flight is 2h. The time difference between Boston and Toronto is 0h.

  • The fastest flight 2h
  • Average flight time 2h
  • The earliest flight 10:03 am
  • The latest flight 9:20 am
  • Distance 433 ml

The cheapest months for traveling to Toronto are november (from 161 $), december (from 163 $), january (from 201 $).

The most expensive and popular months are february (from 201 $), january (from 201 $), december (from 163 $).

The cheapest flight by United Airlines that our users were able to find is $303. This airfare is economy class on one-way UA1823 flight for February 21, 2025 leaving Logan in Boston at 10:52 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 7 airline carriers between Boston and Toronto. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boston to Toronto.

Nonstop flights

There are 10 direct flights every day from Boston. Airlines and fares are below:

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • from $320
    Find
  • from $180
    Find
  • AS - Alaska Airlines
    from $262
    Find
  • F9 - Frontier Airlines
    from $301
    Find
  • AY - Finnair
    from $1612
    Find
  • G4 - Allegiant Air
    from $281
    Find
See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
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  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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