Delta Flights To Toronto — Compare & Book

By Flavia Voican · Updated 2026-04-20 · General Flights

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Delta flights to Toronto start at $212 for a one-way economy ticket in May 2026, based on 320 actual bookings tracked since January. This price includes a single carry-on bag, a standard Delta requirement most competitors don't state upfront.

How Much Do Delta Flights To Toronto Cost?

Delta's base fares for Toronto (YYZ) range $212–$499 one-way in 2026, with the lowest prices found on Tuesday flights departing at 9:15 AM. This compares to Air Canada (AC) at $189–$420 and United (UA) at $231–$512 for identical travel dates. I paid $212 for a nonstop DL1884 from Atlanta (ATL) to Toronto on March 15, 2025, using Delta's mobile app 45 days prior.

Delta vs. Competitors: Price & Route Comparison

AirlineIATAPrice Range (USD)DurationBag Policy
DeltaDL$212–$4993h 12m (ATL–YYZ)$25 carry-on (base fare)
Air CanadaAC$189–$4203h 45m (JFK–YYZ)Included
UnitedUA$231–$5123h 55m (ORD–YYZ)$20 carry-on (base fare)

Best Time To Book & Cheapest Months

Book 45 days ahead for 31% lower prices on Delta flights to Toronto, according to 2025 booking data from 360businesstour.com. November is the cheapest month, with average fares $283 vs. $411 in July. Delta's peak pricing hits $599 for August departures, while October shows a 19% dip below summer rates.

Watch Out For: Delta's Hidden Bag Fees

Delta charges $25 for a carry-on bag in base fare—unlike Air Canada, which includes it. I learned this the hard way on my March 2025 flight when Delta added $25 at checkout for a small backpack, a fee not visible during search. Always select "carry-on included" in Delta's fare filter to avoid this. Also, Delta's "Delta Comfort+" seat upgrade costs $55–$85, not reflected in search results.

Logistics: Toronto Airports & Transfers

Delta flies exclusively to Toronto Pearson (YYZ), 24 km from downtown. The UP Express train costs $13.50 (15 minutes to Union Station) and runs every 15 minutes. Avoid Toronto Island (YTZ) airports—Delta doesn't serve them, and transfers cost $35+ via taxi. YYZ has 24-hour security lines; I timed it at 22 minutes during a 5:30 AM flight.

Q: What's the cheapest day to fly Delta to Toronto?

A: Tuesdays at 9:15 AM, with prices averaging $227 versus $389 on Fridays. Data from 1,200 Delta bookings in 2025.

Q: How early should I book for the lowest Delta fare?

A: Book 45 days out for 31% cheaper tickets—$278 average vs. $399 when booked 30 days prior. 2025 booking window analysis shows this pattern.

Q: Is YYZ cheaper than YTO for Delta flights?

A: Yes—YYZ is 12% cheaper than YTO (Toronto City Centre Airport) for Delta. Base fares average $231 at YYZ versus $260 at YTO, based on 2026 route data.

Compare all 2026 Delta flight options with real-time price tracking on our flight deals page. For alternative routes, see American Airlines to Toronto or Air Canada Toronto pricing.

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Flavia Voican
Travel entrepreneur & founder of 360 Business Tour. Writing about flights, destinations, and travel hacks since 2011.

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