Find a great deal and save up to 14% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Belfast International to Lambert-St Louis Intl within the next two weeks, with the cheapest ticket starting at £609.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Belfast International and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
If you book a flight to St. Louis from Belfast Intl, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the centre of St. Louis. There are 0 flights from Belfast Intl to Lambert-St Louis per day from 0 different airlines.
Belfast International will have less rainfall in 2 compared to St Louis over the next 22 days.
Our data indicates that the weather will be 32 °C on average in the month of July. The temperature in St Louis is typically hotter than in Belfast International. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.