Where Is Hot in September from Billings? 2026
6 warm destinations have direct flights from Billings in September. Portland has the best overall weather. Phoenix has the lowest fares from €96.
|
Portland
United States
|
22°C | 1h 40m | €316 | €62/night | 132 |
|
Salt Lake City
United States
|
25°C | 1h 20m | €348 | €66/night | 145 |
|
Seattle
United States
|
19°C | 1h 40m | €221 | €72/night | 152 |
|
Las Vegas
United States
|
31°C | 1h 40m | €108 | €86/night | 18 |
|
Dallas
United States
|
32°C | 2h 40m | €560 | €52/night | 124 |
|
Phoenix
United States
|
34°C | 2h | €96 | €71/night | 36 |
Temperatures are historical averages for September. Prices updated 8 Sep 2026.
Warmest destinations from Billings in September
The warmest places to fly to directly from Billings in September, ranked by average daytime temperature. All destinations average 18°C or above and are reachable on a direct flight.
Portland
22°C avg daytime
From €316 return
1h 40m direct
132 trips available
Salt Lake City
25°C avg daytime
From €348 return
1h 20m direct
145 trips available
Seattle
19°C avg daytime
From €221 return
1h 40m direct
152 trips available
Las Vegas
31°C avg daytime
From €108 return
1h 40m direct
18 trips available
Dallas
32°C avg daytime
From €560 return
2h 40m direct
124 trips available
Frequently Asked Questions
Where is hot in September from Billings?
There are 6 warm destinations reachable by direct flight from Billings in September. Portland is among the top picks, with average daytime temperatures around 22°C.
Which is the warmest place to fly to from Billings in September?
Phoenix is typically the warmest destination reachable by direct flight from Billings in September, averaging around 34°C during the day.
What is the cheapest warm holiday from Billings in September?
Phoenix is among the cheapest warm destinations from Billings in September, with return fares from around €96.
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.
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