Where Is Hot in September from Ottawa? 2026
13 warm destinations have direct flights from Ottawa in September. Washington has the best overall weather. Toronto has the lowest fares from €137.
|
Washington
United States
|
21°C | 1h 20m | €299 | €93/night | 246 |
|
Newark
United States
|
23°C | 1h | €287 | €87/night | 123 |
|
Kelowna
Canada
|
19°C | 4h 20m | €251 | €51/night | 95 |
|
Windsor
Canada
|
21°C | 1h 20m | €272 | €87/night | 122 |
|
Boston
United States
|
21°C | 1h | €234 | €95/night | 123 |
|
Paris
France
|
20°C | 7h 20m | €2051 | €179/night | 65 |
|
Chicago
United States
|
22°C | 1h 40m | €627 | €86/night | 123 |
|
Toronto
Canada
|
20°C | €137 | €100/night | 246 | |
|
London
United Kingdom
|
19°C | 6h 40m | €470 | €163/night | 69 |
|
Winnipeg
Canada
|
17°C | 2h 20m | €154 | €52/night | 108 |
|
Orlando
United States
|
30°C | 2h 40m | €263 | €61/night | 28 |
|
Cancun
Mexico
|
31°C | 3h 40m | €388 | €30/night | 36 |
|
Fort Lauderdale
United States
|
30°C | 3h | €273 | €79/night | 12 |
Temperatures are historical averages for September. Prices updated 11 Sep 2026.
Warmest destinations from Ottawa in September
The warmest places to fly to directly from Ottawa in September, ranked by average daytime temperature. All destinations average 18°C or above and are reachable on a direct flight.
Washington
21°C avg daytime
From €299 return
1h 20m direct
246 trips available
Newark
23°C avg daytime
From €287 return
1h direct
123 trips available
Kelowna
19°C avg daytime
From €251 return
4h 20m direct
95 trips available
Windsor
21°C avg daytime
From €272 return
1h 20m direct
122 trips available
Boston
21°C avg daytime
From €234 return
1h direct
123 trips available
Frequently Asked Questions
Where is hot in September from Ottawa?
There are 13 warm destinations reachable by direct flight from Ottawa in September. Washington is among the top picks, with average daytime temperatures around 21°C.
Which is the warmest place to fly to from Ottawa in September?
Cancun is typically the warmest destination reachable by direct flight from Ottawa in September, averaging around 31°C during the day.
What is the cheapest warm holiday from Ottawa in September?
Toronto is among the cheapest warm destinations from Ottawa in September, with return fares from around €137.
How does FairFareFinder calculate the best destinations for September?
FairFareFinder uses live flight and hotel price data combined with historical weather averages to rank destinations. Temperatures shown for dates beyond 14 days ahead are historical averages for September, not live forecasts. Prices are updated approximately every 6 hours.
Explore all flights from Ottawa
Use the full FairFareFinder search to filter by budget, trip length, departure dates and weather preferences across the next 6 months.
Search all destinations from Ottawa →Free to use. No account needed.