Find flights
When to book
FAQs & Tips
Direct Flights
Deals

BOS

Find cheap flights from Ontario to Boston from C$ 187

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Boston departing on 25/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 28/4
Sun 5/5

Search hundreds of travel sites at once for deals on flights to Boston

In the last 7 days, travellers have searched 46,342,885 times on KAYAK, and here is why:

Save 17% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Good to know

Low season

January

High season

August

Cheapest flight

C$ 187
Best time to beat the crowds (19% less expensive on average)
Most popular time to fly (6% more expensive on average)
Flight from Toronto Island to Boston

FAQs for booking flights from Ontario to Boston

  • How does KAYAK find such low prices on flights from Ontario to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Ontario to Boston?

Find which airlines fly direct from Ontario to Logan Intl, which days they fly and book direct flights.

Nonstop departures

Ontario to Boston Logan Intl

Monday

ANA,Aer Lingus,Aerolineas Argentinas, +76 more

ANA,Aer Lingus, +77 more

Tuesday

ANA,Aer Lingus,Aerolineas Argentinas, +73 more

ANA,Aer Lingus, +74 more

Wednesday

ANA,Aer Lingus,Aerolineas Argentinas, +76 more

ANA,Aer Lingus, +77 more

Thursday

ANA,Aer Lingus,Aerolineas Argentinas, +76 more

ANA,Aer Lingus, +77 more

Friday

ANA,Aer Lingus,Aerolineas Argentinas, +78 more

ANA,Aer Lingus, +79 more

Saturday

ANA,Aer Lingus,Aerolineas Argentinas, +75 more

ANA,Aer Lingus, +76 more

Sunday

ANA,Aer Lingus,Aerolineas Argentinas, +76 more

ANA,Aer Lingus, +77 more

See more nonstop flights

Nonstop returns

Boston Logan Intl to Ontario

Monday

ANA,Aer Lingus,Aerolineas Argentinas, +76 more

ANA,Aer Lingus, +77 more

Tuesday

ANA,Aer Lingus,Aerolineas Argentinas, +73 more

ANA,Aer Lingus, +74 more

Wednesday

ANA,Aer Lingus,Aerolineas Argentinas, +76 more

ANA,Aer Lingus, +77 more

Thursday

ANA,Aer Lingus,Aerolineas Argentinas, +76 more

ANA,Aer Lingus, +77 more

Friday

ANA,Aer Lingus,Aerolineas Argentinas, +78 more

ANA,Aer Lingus, +79 more

Saturday

ANA,Aer Lingus,Aerolineas Argentinas, +75 more

ANA,Aer Lingus, +76 more

Sunday

ANA,Aer Lingus,Aerolineas Argentinas, +76 more

ANA,Aer Lingus, +77 more

See more nonstop flights
See more nonstop flights

Book cheap flights from Ontario to Boston

Recent round-trip flight deals

26/4Fri
1 stopPorter Airlines
6h 25mYTZ-BOS
29/4Mon
1 stopPorter Airlines
6h 14mBOS-YTZ
C$ 320
25/4Thu
directPorter Airlines
1h 37mYTZ-BOS
3/5Fri
directPorter Airlines
1h 53mBOS-YTZ
C$ 328
17/4Wed
1 stopAmerican Airlines
5h 03mYYZ-BOS
18/4Thu
1 stopAmerican Airlines
8h 35mBOS-YYZ
C$ 341
3/5Fri
directUnited Airlines
1h 43mYYZ-BOS
13/5Mon
directUnited Airlines
1h 55mBOS-YYZ
C$ 362
2/5Thu
directAir Canada
1h 43mYYZ-BOS
7/5Tue
directAir Canada
1h 55mBOS-YYZ
C$ 364
13/5Mon
direct
1h 43mYYZ-BOS
18/5Sat
1 stop
5h 26mBOS-YYZ
C$ 369
25/4Thu
1 stopAir Canada
6h 06mYYZ-BOS
29/4Mon
directAir Canada
1h 57mBOS-YYZ
C$ 370
26/4Fri
direct
1h 40mYYZ-BOS
30/4Tue
direct
1h 57mBOS-YYZ
C$ 379
27/4Sat
1 stopUnited Airlines
4h 24mYYZ-BOS
28/4Sun
directUnited Airlines
1h 57mBOS-YYZ
C$ 393
8/4Mon
1 stopAmerican Airlines
5h 03mYYZ-BOS
9/4Tue
1 stopAmerican Airlines
8h 35mBOS-YYZ
C$ 398

Search by stops

Search by airline

Search by price

Recent one-way flight deals

25/4Thu
directPorter Airlines
1h 37mYTZ-BOS
C$ 187
24/5Fri
directPorter Airlines
1h 37mYTZ-BOS
C$ 191
4/5Sat
1 stopAir Canada
5h 01mYTZ-BOS
C$ 213
12/5Sun
directUnited Airlines
1h 40mYYZ-BOS
C$ 213
13/8Tue
directAir Canada
1h 44mYYZ-BOS
C$ 225
13/5Mon
1 stopAmerican Airlines
5h 31mYYZ-BOS
C$ 233
25/6Tue
1 stopDelta
6h 51mYYZ-BOS
C$ 235
12/6Wed
1 stopAmerican Airlines
6h 33mYYZ-BOS
C$ 247
17/5Fri
directUnited Airlines
1h 43mYYZ-BOS
C$ 273
7/4Sun
1 stopDelta
21h 15mYYZ-BOS
C$ 297

Search by stops

Search by airline

Search by price

Last minute flights from Ontario to Boston

Last minute flight, train and bus deals

2/4Tue
multi-stopAmerican Airlines
8h 15mYYZ-BOS
3/4Wed
multi-stopAmerican Airlines
4h 11mBOS-YYZ
C$ 486
31/3Sun
multi-stopPorter Airlines
4h 50mYTZ-BOS
16/5Thu
multi-stopPorter Airlines
4h 04mBOS-YTZ
C$ 532
31/3Sun
multi-stopPorter Airlines
11h 10mYYZ-BOS
16/5Thu
multi-stopPorter Airlines
6h 05mBOS-YYZ
C$ 556
2/4Tue
multi-stopAir Canada
9h 13mYYZ-BOS
10/4Wed
multi-stopAir Canada
4h 56mBOS-YYZ
C$ 617
31/3Sun
multi-stopAir Canada
6h 06mYYZ-BOS
16/5Thu
directAir Canada
1h 55mBOS-YYZ
C$ 623
2/4Tue
multi-stopAir Canada
9h 13mYYZ-BOS
4/4Thu
multi-stopAir Canada
4h 56mBOS-YYZ
C$ 624
29/3Fri
multi-stopUnited Airlines
4h 06mYYZ-BOS
4/4Thu
multi-stopUnited Airlines
4h 41mBOS-YYZ
C$ 798
29/3Fri
multi-stopDelta
6h 27mYYZ-BOS
31/3Sun
multi-stopDelta
5h 40mBOS-YYZ
C$ 866
29/3Fri
multi-stopDelta
6h 27mYYZ-BOS
31/3Sun
multi-stopDelta
4h 24mBOS-YYZ
C$ 867
29/3Fri
directUnited Airlines
1h 39mYYZ-BOS
31/3Sun
multi-stopUnited Airlines
5h 44mBOS-YYZ
C$ 906

Search by stops

Search by airline

Search by price

Flights to Boston

Destination:

Boston (BOS)United States

Return flight deals:

Boston - Ontario

Cabin classes:

C$ 5,522
C$ 1,081
C$ 583
C$ 240