When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 39 days in advance, which can save you up to 26% on flights from Regina to St Louis compared to booking the week you need them. Waiting 39 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 551. For sooner than that we have options available in the next 3 days from C$ 657.
Flights from Regina to St Louis lean towards being more expensive in June. Prices are generally better when you fly from Regina to St Louis in February, with the cheapest ticket starting at C$ 208.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Regina is roughly less than St Louis. You can assume this to be the case over the next 9 days.
We forecast the temperature to be around the 32 °C's in July, on average. The temperature in St Louis is generally hotter than in Regina. Book flights in a timely manner in correlation to your departure date.