We've compared all 37 flights that go to or via St Louis every week, to find the best deal for you. Aer Lingus usually has the cheapest flights from Birmingham to St Louis, so keep an eye out for them in your search results. If they’re not the cheapest option, try searching by month to compare costs throughout the week.
When you fly 6620 km from Birmingham to St Louis, you can choose from one airlines. Flights are most expensive during high season, and you can expect accommodation prices to be higher then too. Last-minute deals do crop up, but it's best to book in advance to avoid disappointment.
If you're fairly flexible about when you want to fly to St Louis, searching by month will show you the cheapest times to go. It’s also worth looking out for flights operated by Aer Lingus, as they're the most popular airlines for this journey.
Flights from Birmingham to St Louis usually take about 15 hrs 15 mins. Once you've selected your flight, you'll need to fill out your details to book. And don’t forget to look at Netflights’ hotels and car hire – you could save even more money on your trip when you book everything in one go.