Dallas to Ontario

1 ways to travelfastest 4h 22mfly from €136
Photo: Berkay Gumustekin / Unsplash

How the cheapest fare moved

Sep 13: €137 €137 Sep 7 Sep 13 low €136 · high €141

Departure-day prices · March 2027 Dallas → Ontario

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Return-day prices · March 2027 Ontario → Dallas

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Best time to visit Ontario — climate

Jan: ~19°C daytime, 2 rainy days 19° JanFeb: ~20°C daytime, 6 rainy days 20° FebMar: ~19°C daytime, 10 rainy days 19° MarApr: ~23°C daytime, 4 rainy days 23° AprMay: ~28°C daytime, 2 rainy days 28° MayJun: ~31°C daytime, 1 rainy days 31° JunJul: ~32°C daytime, 0 rainy days 32° JulAug: ~35°C daytime, 0 rainy days 35° AugSep: ~32°C daytime, 1 rainy days 32° SepOct: ~26°C daytime, 4 rainy days 26° OctNov: ~22°C daytime, 7 rainy days 22° NovDec: ~21°C daytime, 5 rainy days 21° Dec

Best value: Oct — fares from €98 and ~26°C daytime.

Flights from Dallas to Ontario start around €136 (typically 1 stop). Range seen recently: €136–141, based on 3 fares found by travellers.

Fly (from €136)
4h 22mduration
€136–141recent fares
Book
Cheapest cached fares Dallas → Ontario; typically 1 stop (e.g. F9). · Based on 3 fares found by travellers in the last 48h

Cheapest round trips to Ontario

Fares found by travellers in the last 48 hours — refreshed daily.

Oct 28 – Oct 29 Frontier Airlines · Direct · 3h 21m €94 Book
Oct 31 – Nov 4 Frontier Airlines · Direct · 3h 21m €104 Book
Oct 3 – Oct 6 Frontier Airlines · Direct · 3h 16m €105 Book
Oct 3 – Oct 5 Frontier Airlines · Direct · 3h 16m €149 Book
Oct 10 – Oct 12 Frontier Airlines · 1 stop · 4h 43m €159 Book
Nov 26 – Nov 30 Frontier Airlines · Direct · 3h 19m €215 Book
Sep 18 – Sep 21 Frontier Airlines · 1 stop · 4h 38m €234 Book
Sep 26 – Sep 28 Frontier Airlines · Direct · 3h 16m €244 Book

Weather in Ontario

Sun 🌫️ 32° 20° 💧0%
Mon ☁️ 32° 17° 💧0%
Tue ☀️ 30° 21° 💧0%
Wed ☀️ 30° 21° 💧0%
Thu ☀️ 30° 21° 💧0%
Fri ☀️ 31° 21° 💧0%
Sat ☀️ 30° 22° 💧1%

In Mar, Ontario typically sees ~29°C daytime highs and 1 rainy days.

Good to know

Time difference-2h
Time in the air3h 16m

Things to do in Ontario

Top-rated tours and tickets from €40 — book ahead for the popular ones.

Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.

About Ontario

Ontario is Canada's second-largest province, and the most populous, with more than 14 million inhabitants. It is home to the Canadian capital city of Ottawa, and Toronto, which is Ontario's capital and Canada's largest city. Stretching from the shores of Hudson Bay (an arm of the Arctic Ocean) in the north to four of the five Great Lakes in the South and from Manitoba in the west to Quebec in the east, Ontario is truly massive at over a million square kilometres (almost half a million square miles).

Read the full Ontario guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

Popular from Dallas

Cheapest destinations travellers searched recently — refreshed daily.

Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-09-13. Some links earn Stayonomy a commission at no cost to you.