Cheap flights from Baltimore to Toronto from $307 BWI → YTZ, YYZ
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Toronto City Centre Airport (YTZ), Pearson International Airport (YYZ)
The cheapest return found recently is $406 with Frontier Airlines, 4 Dec – 5 Dec, found 5 days ago. The cheapest one-way found recently is $307 with United Airlines, 14 Feb 2027, found yesterday.
- Cheapest one-way found recently
- $307, found yesterday
- Cheapest return found recently
- $406, 4 Dec to 5 Dec
- Cheapest month to fly
- December 2026, one-way fares from $150 found in the last 7 days
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$406
4 Dec – 5 Dec · Frontier Airlines
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Toronto City Centre Airport (YTZ)
Leaves 2:36 p.m. · Return leaves 9:10 a.m. · 7 h 59 min of travel, both ways together
out 1 stop, back nonstop
found 5 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$406 4 Dec – 5 Decfound 5 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 45 days, 24 Sept to 10 Nov, the cheapest return we saw each day was $288 to $560.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 1-night return fares leaving within 3 days of 4 Dec to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 4 Dec – 5 Dec | $406 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Toronto City Centre Airport (YTZ) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
Airlines on the cheapest dates: Frontier Airlines.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $210 to $288.
Cheapest one-way found recently
$307
14 Feb 2027 · United Airlines
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Pearson International Airport (YYZ)
Leaves 6:30 a.m. · 4 h 58 min trip
1 stop
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$307 14 Feb 2027found yesterdayOpen this trip
$150 1 Decfound 4 days agoOpen this trip
What have prices looked like?
Over 18 days, 25 Sept to 12 Nov, the cheapest one-way we saw each day was $146 to $269.
At $307, the cheapest one-way found recently is above that range.
18 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 1 Dec to 14 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 14 Feb 2027 to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Dec | $150 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Pearson International Airport (YYZ) | 2 stops | found 4 days ago | Open this trip |
| 18 Dec | $269 | jetBlue | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Pearson International Airport (YYZ) | 1 stop | found 5 days ago | Open this trip |
| 14 Feb 2027 | $307 | United Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Pearson International Airport (YYZ) | 1 stop | found yesterday | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $150.
Airlines on the cheapest dates: Frontier Airlines, jetBlue, United Airlines.
Premium cabin fares from Baltimore to Toronto
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 4 Dec – 5 Dec in another cabin: Premium economy · Business · First
Today's prices for 14 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Baltimore to Toronto?
Return
Fares 30 to 59 days before departure were typically 43% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 10 Nov (45 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $576 | $376 | +76% | 10 |
| 7–13 days | $412 | $412 | +26% | 11 |
| 14–29 days | $409 | $288 | +25% | 24 |
| 30–59 days | $327 | $288 | Cheapest seen | 16 |
| 60–89 days | $616 | $361 | +88% | 28 |
| 90–179 days | $489 | $465 | +50% | 11 |
One-way
Not enough history yet: in 18 days of one-way prices, 25 Sept to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Washington → Toronto
57 km from Baltimore
$281
$125 less than flying from Baltimore
10 Feb 2027 – 14 Feb 2027 · DCA → YTZ · out 1 stop, back 1 stop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Washington → Toronto
57 km from Baltimore
$104
$203 less than flying from Baltimore
14 Feb 2027 · IAD → YTZ · nonstop
found yesterday
Baltimore → Niagara Falls
71 km from Toronto
$267
$40 less than flying to Toronto
7 Jan 2027 · BWI → IAG · 3 stops
found 2 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 4 Dec – 5 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Baltimore to Toronto?
The cheapest return found recently is $406 with Frontier Airlines, 4 Dec to 5 Dec, found 5 days ago.
How much is a one-way flight from Baltimore to Toronto?
The cheapest one-way found recently is $307 with United Airlines, 14 Feb 2027, found yesterday. The cheapest one-way we hold, of any age, is $150 with Frontier Airlines, 1 Dec, found 4 days ago. The cheapest one-way fare on each of 3 departure dates is usually $210 to $288.
What is the cheapest month to fly from Baltimore to Toronto?
December 2026 is the cheapest month for a one-way, from $150, 1 Dec, found 4 days ago.
How far ahead should I book a flight from Baltimore to Toronto?
In 45 days of prices between 24 Sept and 10 Nov, return fares 30 to 59 days before departure were typically 43% lower than 0 to 6 days before departure.
How long is the flight from Baltimore to Toronto?
The cheapest one-way found recently, with United Airlines on 14 Feb 2027, takes 4 h 58 min with 1 stop.
Which airlines have the cheapest flights from Baltimore to Toronto?
Between 1 Dec and 14 Feb 2027, Frontier Airlines has the cheapest one-way on 1 of the 3 departure dates we hold, jetBlue on 1 and United Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work