Cheap Flights from Boston to Toronto
Browse current best options from Boston. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
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RatePunk searches hundreds of travel sites at once for deals on flights to Toronto
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Boston to Toronto
Explore current cheapest deals departing from Boston to Toronto
Round trip
Sort by: Cheapest
September 7 - September 23
BOS - Toronto
$337
$194
Round trip
September 7 - September 9
BOS - Toronto
$388
$194
Round trip
September 7 - September 29
BOS - Toronto
$333
$194
Round trip
September 7 - September 26
BOS - Toronto
$334
$194
Round trip
September 7 - September 8
BOS - Toronto
$388
$194
Round trip
September 10 - September 26
BOS - Toronto
$286
$194
Round trip
September 15 - September 26
BOS - Toronto
$297
$194
Round trip
September 10 - September 29
BOS - Toronto
$284
$194
Round trip
September 15 - September 23
BOS - Toronto
$312
$194
Round trip
September 16 - September 29
BOS - Toronto
$295
$194
Round trip
Unlock all 500+ flight deals to Toronto and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Boston to Toronto
How much is a round trip from Boston to Toronto
Regular price: $262 - $601
Prices are currently below the regular range.
Flights from Boston to Toronto typically range from $262 to $601. The current lowest price is $194 with Porter Airlines, for travel from Sep 7 to Sep 29.
now $194
Low $262
High $601
The cheapest time to fly from Boston to Toronto
Based on the provided data, the cheapest month to fly from Boston to Toronto is August, with a median price of $101. The most expensive month is March, with a median price of $407. Generally, prices are lower from January to December.
August
Flights from $101
March
Flights from $407
Direct flights from Boston to Toronto
Porter Airlines
Last-minute flights going from Boston to Toronto
Sat, Jun 27
BOS - Toronto
Boston (BOS) - Toronto (YYZ)
Porter Airlines
$361
$222
One-way
Mon, Jun 29
BOS - Toronto
Boston (BOS) - Toronto (YTZ)
Porter Airlines
$388
$219
One-way
Wed, Jul 1
BOS - Toronto
Boston (BOS) - Toronto (YTZ)
Porter Airlines
$381
$218
One-way
Sun, Jul 5
BOS - Toronto
Boston (BOS) - Toronto (YTZ)
Porter Airlines
$370
$227
One-way
Tue, Jul 7
BOS - Toronto
Boston (BOS) - Toronto (YTZ)
Porter Airlines
$361
$219
One-way
Sat, Aug 1
BOS - Toronto
Boston (BOS) - Toronto (YYZ)
Porter Airlines
$405
$232
One-way
Biggest price drops on these dates for flights from Boston to Toronto
Aug 4 - Aug 5
$520 → $213
59%
Aug 7 - Aug 10
$517 → $243
53%
Aug 27 - Aug 29
$513 → $244
52%
Aug 11 - Aug 13
$516 → $250
52%
Popular Airports to fly from Boston to Toronto
Boston - Toronto route insights
💸 Price insights
Recent fares are below the typical level.
Recent fares from Boston to Toronto are below the typical level, with deals around $194.
📅 Best time to fly
August is historically the cheapest month to fly.
Historically, August is the cheapest month to fly from Boston to Toronto, with a median price of $101.
⏱️ Flight duration
Direct flights average 3h 28m.
Direct flights from Boston to Toronto typically take 3 hours and 28 minutes.
✈️ Airlines & availability
Direct flights are frequent.
Direct flights are frequent, with 67.1% of deals being direct flights.
🏆 Airline highlight
Porter Airlines offers direct flights.
Porter Airlines offers direct flights from Boston to Toronto, with deals available.
🎯 Booking tip
Good prices are available 30% of the time.
Historically, good prices for flights from Boston to Toronto are available 30% of the time.
Boston main airports to depart from
Logan International (BOS)
Boston Logan International Airport is a great choice for flights from Boston to Toronto.
📍 ~5 km from Boston (reachable by car, bus, or subway)
💸 Flights from ~$194
Toronto main airports to arrive at
Billy Bishop Toronto City (YTZ)
Billy Bishop Toronto City Airport offers a convenient arrival option for flights from Boston to Toronto.
📍 ~2 km from city center (reachable by car)
💸 Flights from ~$194
Toronto Pearson International (YYZ)
Toronto Pearson International Airport is a major hub for travelers arriving from Boston.
📍 ~25 km from city center (reachable by car)
💸 Flights from ~$206
Airports nearby Toronto used as alternative
John C. Munro Hamilton International (YHM)
Consider this airport for a domestic alternative to the Toronto area, avoiding international border crossing.
📍 ~60 km from Toronto (reachable by car)
💸 Flights from ~$377
Buffalo Niagara International (BUF)
This major US domestic hub often offers lower fares, but requires an international border crossing.
📍 ~105 km from Toronto (reachable by car)
💸 Flights from ~$174
Region of Waterloo International (YKF)
A convenient domestic alternative located west of the GTA, helping to avoid Toronto's main airport congestion.
📍 ~80 km from Toronto (reachable by car)
💸 Flights from ~$448
London International (YXU)
This reliable regional airport offers full-service carrier connections and easier navigation than YTO airports.
📍 ~180 km from Toronto (reachable by car)
💸 Flights from ~$499
Niagara Falls International (IAG)
Geographically close to the Canadian border, this airport offers ultra-low-cost carrier options for specific US destinations.
📍 ~85 km from Toronto (reachable by car)
💸 Flights from ~$423
Business & First Class Flight Deals to Toronto
Discover luxury on the budget with premium cabin class on flights from Boston to Toronto.
Elite
Best Elite deals to Toronto
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From BOS
Elite
Aug 18
Toronto, Canada
79% AI deal score
$781
$383
Save $398
From BOS
Elite
Aug 22
Toronto, Canada
79% AI deal score
$768
$383
Save $385
From BOS
Elite
Aug 25
Toronto, Canada
79% AI deal score
$778
$383
Save $395
From BOS
Elite
Aug 08
Toronto, Canada
79% AI deal score
$775
$383
Save $392
From BOS
Elite
Aug 05
Toronto, Canada
79% AI deal score
$782
$383
Save $399
From BOS
Elite
Aug 12
Toronto, Canada
79% AI deal score
$761
$383
Save $378
From BOS
Elite
Aug 18
Toronto, Canada
79% AI deal score
$774
$383
Save $391
From BOS
Elite
Aug 04
Toronto, Canada
79% AI deal score
$780
$383
Save $397
From BOS
Elite
Aug 25
Toronto, Canada
79% AI deal score
$773
$383
Save $390
From BOS
Elite
Aug 08
Toronto, Canada
79% AI deal score
$782
$383
Save $399
From BOS
Elite
Aug 03
Toronto, Canada
79% AI deal score
$780
$383
Save $397
From BOS
Elite
Aug 05
Toronto, Canada
79% AI deal score
$764
$383
Save $381
From BOS
Elite
Aug 05
Toronto, Canada
79% AI deal score
$783
$383
Save $400
From BOS
Elite
Aug 04
Toronto, Canada
79% AI deal score
$784
$383
Save $401
From BOS
Elite
Aug 16
Toronto, Canada
79% AI deal score
$766
$383
Save $383
From BOS
Elite
Aug 24
Toronto, Canada
79% AI deal score
$773
$383
Save $390
From BOS
Elite
Aug 17
Toronto, Canada
79% AI deal score
$772
$383
Save $389
From BOS
Elite
Aug 20
Toronto, Canada
79% AI deal score
$761
$383
Save $378
From BOS
Elite
Aug 18
Toronto, Canada
79% AI deal score
$772
$383
Save $389
From BOS
Elite
Aug 24
Toronto, Canada
79% AI deal score
$783
$383
Save $400
From BOS
Elite
Aug 16
Toronto, Canada
79% AI deal score
$772
$383
Save $389
From BOS
Elite
Aug 08
Toronto, Canada
79% AI deal score
$783
$383
Save $400
From BOS
Elite
Aug 05
Toronto, Canada
79% AI deal score
$782
$383
Save $399
From BOS
Elite
Aug 13
Toronto, Canada
79% AI deal score
$772
$383
Save $389
From BOS
Elite
Aug 19
Toronto, Canada
79% AI deal score
$761
$383
Save $378
From BOS
Elite
Aug 20
Toronto, Canada
79% AI deal score
$761
$383
Save $378
From BOS
Elite
Aug 19
Toronto, Canada
79% AI deal score
$774
$383
Save $391
From BOS
Elite
Aug 04
Toronto, Canada
79% AI deal score
$763
$383
Save $380
From BOS
Elite
Aug 03
Toronto, Canada
79% AI deal score
$784
$383
Save $401
From BOS
Elite
Aug 11
Toronto, Canada
79% AI deal score
$780
$383
Save $397
From BOS
Elite
Aug 03
Toronto, Canada
79% AI deal score
$776
$383
Save $393
From BOS
Elite
Aug 22
Toronto, Canada
79% AI deal score
$769
$383
Save $386
From BOS
Elite
Aug 03
Toronto, Canada
79% AI deal score
$774
$383
Save $391
From BOS
Elite
Aug 05
Toronto, Canada
79% AI deal score
$776
$383
Save $393
From BOS
Elite
Aug 16
Toronto, Canada
79% AI deal score
$772
$383
Save $389
From BOS
Elite
Aug 16
Toronto, Canada
79% AI deal score
$776
$383
Save $393
From BOS
Elite
Aug 12
Toronto, Canada
79% AI deal score
$761
$383
Save $378
From BOS
Elite
Sep 17
Toronto, Canada
78% AI deal score
$1,161
$612
Save $549
From BOS
Elite
Jul 05
Toronto, Canada
78% AI deal score
$628
$383
Save $245
From BOS
Elite
Jul 18
Toronto, Canada
78% AI deal score
$628
$383
Save $245
From BOS
Elite
Jul 30
Toronto, Canada
78% AI deal score
$641
$383
Save $258
From BOS
Elite
Jul 18
Toronto, Canada
78% AI deal score
$628
$383
Save $245
From BOS
Elite
Jul 30
Toronto, Canada
78% AI deal score
$647
$383
Save $264
From BOS
Elite
Jul 18
Toronto, Canada
77% AI deal score
$604
$383
Save $221
From BOS
Elite
Jul 05
Toronto, Canada
77% AI deal score
$612
$383
Save $229
From BOS
Elite
Jul 18
Toronto, Canada
77% AI deal score
$619
$383
Save $236
From BOS
Elite
Jul 18
Toronto, Canada
77% AI deal score
$616
$383
Save $233
From BOS
Elite
Jul 12
Toronto, Canada
77% AI deal score
$601
$383
Save $218
From BOS
Elite
Jul 30
Toronto, Canada
77% AI deal score
$617
$383
Save $234
From BOS
Elite
Jul 08
Toronto, Canada
77% AI deal score
$601
$383
Save $218
From BOS
Elite
Jul 18
Toronto, Canada
77% AI deal score
$616
$383
Save $233
From BOS
Elite
Jul 22
Toronto, Canada
77% AI deal score
$616
$383
Save $233
From BOS
Elite
Jul 19
Toronto, Canada
77% AI deal score
$604
$383
Save $221
From BOS
Elite
Sep 16
Toronto, Canada
77% AI deal score
$710
$392
Save $318
From BOS
Elite
Sep 15
Toronto, Canada
77% AI deal score
$707
$392
Save $315
From BOS
Elite
Sep 02
Toronto, Canada
77% AI deal score
$701
$392
Save $309
From BOS
Elite
Jul 18
Toronto, Canada
76% AI deal score
$593
$383
Save $210
From BOS
Elite
Jul 11
Toronto, Canada
76% AI deal score
$596
$383
Save $213
From BOS
Elite
Sep 08
Toronto, Canada
75% AI deal score
$1,082
$610
Save $472
From BOS
Elite
Oct 08
Toronto, Canada
74% AI deal score
$1,206
$890
Save $316
From BOS
Elite
Aug 12
Toronto, Canada
74% AI deal score
$1,707
$711
Save $996
From BOS
Elite
Sep 15
Toronto, Canada
73% AI deal score
$711
$465
Save $246
From BOS
Elite
Sep 07
Toronto, Canada
73% AI deal score
$711
$465
Save $246
From BOS
Elite
Aug 12
Toronto, Canada
72% AI deal score
$1,148
$776
Save $372
From BOS
Elite
Sep 29
Toronto, Canada
67% AI deal score
$1,051
$891
Save $160
From BOS
Elite
Sep 16
Toronto, Canada
67% AI deal score
$698
$489
Save $209
From BOS
Elite
Sep 25
Toronto, Canada
66% AI deal score
$1,003
$891
Save $112
From BOS
Elite
Sep 16
Toronto, Canada
66% AI deal score
$729
$562
Save $167
From BOS
Elite
Sep 16
Toronto, Canada
65% AI deal score
$711
$562
Save $149
From BOS
Elite
Aug 01
Toronto, Canada
50% AI deal score
$1,001
$906
Save $95
From BOS
Elite
Jul 07
Toronto, Canada
48% AI deal score
$955
$772
Save $183
From BOS
Elite
Aug 26
Toronto, Canada
47% AI deal score
$918
$891
Save $27
From BOS
Elite
Jul 12
Toronto, Canada
46% AI deal score
$900
$894
Save $6
From BOS
Elite
Aug 13
Toronto, Canada
45% AI deal score
$914
From BOS
Elite
Jul 02
Toronto, Canada
45% AI deal score
$937
From BOS
Elite
Oct 01
Toronto, Canada
44% AI deal score
$892
From BOS
Elite
Aug 12
Toronto, Canada
44% AI deal score
$914
From BOS
Elite
Aug 17
Toronto, Canada
44% AI deal score
$914
From BOS
Elite
Sep 04
Toronto, Canada
44% AI deal score
$914
From BOS
Elite
Jul 12
Toronto, Canada
44% AI deal score
$914
From BOS
Elite
Sep 15
Toronto, Canada
42% AI deal score
$889
From BOS
Elite
Jul 22
Toronto, Canada
42% AI deal score
$914
From BOS
Elite
Aug 13
Toronto, Canada
41% AI deal score
$882
From BOS
Elite
Aug 25
Toronto, Canada
41% AI deal score
$889
From BOS
Elite
Jun 21
Toronto, Canada
41% AI deal score
$1,150
From BOS
Elite
Jul 06
Toronto, Canada
40% AI deal score
$890
From BOS
Elite
Aug 24
Toronto, Canada
40% AI deal score
$891
From BOS
Elite
Aug 26
Toronto, Canada
40% AI deal score
$892
From BOS
Elite
Aug 21
Toronto, Canada
40% AI deal score
$892
From BOS
Elite
Jul 07
Toronto, Canada
40% AI deal score
$892
From BOS
Elite
Aug 03
Toronto, Canada
40% AI deal score
$892
From BOS
Elite
Aug 26
Toronto, Canada
40% AI deal score
$892
From BOS
Elite
Aug 05
Toronto, Canada
40% AI deal score
$892
From BOS
Elite
Aug 24
Toronto, Canada
40% AI deal score
$893
From BOS
Elite
Jul 20
Toronto, Canada
39% AI deal score
$889
From BOS
Elite
Jul 08
Toronto, Canada
39% AI deal score
$890
From BOS
Elite
Jul 15
Toronto, Canada
39% AI deal score
$892
From BOS
Elite
Aug 01
Toronto, Canada
39% AI deal score
$892
From BOS
Elite
Jul 10
Toronto, Canada
39% AI deal score
$893
From BOS
Elite
Jul 13
Toronto, Canada
39% AI deal score
$893