Where Is Hot in September from Austin? 2026
31 warm destinations have direct flights from Austin in September. San Diego has the best overall weather. Denver has the lowest fares from €78.
|
San Diego
United States
|
24°C | 2h 40m | €207 | €82/night | 110 |
|
Reno
United States
|
22°C | 3h 20m | €338 | €69/night | 47 |
|
Washington
United States
|
21°C | 2h 40m | €344 | €93/night | 104 |
|
Sacramento
United States
|
25°C | 3h 20m | €230 | €70/night | 105 |
|
San Jose
United States
|
25°C | 3h 20m | €266 | €81/night | 112 |
|
Salt Lake City
United States
|
24°C | 2h 40m | €193 | €66/night | 116 |
|
Philadelphia
United States
|
23°C | 3h 20m | €882 | €71/night | 112 |
|
Portland
United States
|
22°C | 3h 40m | €352 | €62/night | 132 |
|
Baltimore
United States
|
24°C | 3h | €243 | €73/night | 115 |
|
Newark
United States
|
23°C | 3h 20m | €430 | €87/night | 128 |
|
Detroit
United States
|
22°C | 2h 40m | €520 | €89/night | 130 |
|
Boston
United States
|
21°C | 3h 40m | €234 | €95/night | 116 |
|
Pittsburgh
United States
|
22°C | 2h 40m | €267 | €72/night | 90 |
|
Denver
United States
|
23°C | 1h 40m | €78 | €59/night | 103 |
|
Columbus
United States
|
23°C | 2h 40m | €210 | €59/night | 116 |
|
Albuquerque
United States
|
25°C | 1h 40m | €174 | €62/night | 112 |
|
Seattle
United States
|
20°C | 3h 40m | €191 | €72/night | 137 |
|
Chicago
United States
|
22°C | 2h 20m | €231 | €86/night | 109 |
|
Toronto
Canada
|
20°C | 3h | €222 | €100/night | 132 |
|
San Francisco
United States
|
19°C | 3h 20m | €172 | €90/night | 108 |
|
Nashville
United States
|
27°C | 1h 40m | €246 | €60/night | 106 |
|
Charlotte
United States
|
26°C | 2h 20m | €898 | €67/night | 113 |
|
Atlanta
United States
|
28°C | 2h | €86 | €54/night | 112 |
|
Milwaukee
United States
|
20°C | 2h 20m | €284 | €52/night | 51 |
|
Minneapolis
United States
|
19°C | 2h 20m | €214 | €70/night | 108 |
|
London
United Kingdom
|
19°C | 10h | €1013 | €163/night | 108 |
|
Las Vegas
United States
|
31°C | 2h 40m | €167 | €86/night | 115 |
|
Orlando
United States
|
30°C | 2h 20m | €94 | €61/night | 113 |
|
Dallas
United States
|
32°C | €263 | €52/night | 115 | |
|
Miami
United States
|
30°C | 2h 40m | €238 | €87/night | 107 |
|
Phoenix
United States
|
33°C | 2h | €265 | €71/night | 107 |
Temperatures are historical averages for September. Prices updated 10 Sep 2026.
Warmest destinations from Austin in September
The warmest places to fly to directly from Austin in September, ranked by average daytime temperature. All destinations average 18°C or above and are reachable on a direct flight.
San Diego
24°C avg daytime
From €207 return
2h 40m direct
110 trips available
Reno
22°C avg daytime
From €338 return
3h 20m direct
47 trips available
Washington
21°C avg daytime
From €344 return
2h 40m direct
104 trips available
Sacramento
25°C avg daytime
From €230 return
3h 20m direct
105 trips available
San Jose
25°C avg daytime
From €266 return
3h 20m direct
112 trips available
Frequently Asked Questions
Where is hot in September from Austin?
There are 31 warm destinations reachable by direct flight from Austin in September. San Diego is among the top picks, with average daytime temperatures around 24°C.
Which is the warmest place to fly to from Austin in September?
Phoenix is typically the warmest destination reachable by direct flight from Austin in September, averaging around 33°C during the day.
What is the cheapest warm holiday from Austin in September?
Denver is among the cheapest warm destinations from Austin in September, with return fares from around €78.
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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