Cheap flights from Belfast to St Louis

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How to find the cheapest flight from
Belfast (BHD) to St Louis (STL)

What is the cheapest day to fly return from Belfast to St Louis?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 18% on the overall cost on flights from Belfast to St Louis.

How far in advance should I book a flight from Belfast to St Louis?

To save up to 0% on this flight, we recommend booking at least 48 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Belfast to St Louis from £471 1-2 weeks out and tickets from £471 for flights departing within the next 72 hours.

What is the cheapest month to fly from Belfast to St Louis?

Our data shows that March tends to be the cheapest month to fly to St Louis from Belfast. Users have commonly found prices around £612 for the month, but tickets can be as low as £424. Due to multiple factors, prepare for potentially higher prices in July.

Related info for your journey

Useful info, stats and facts about Belfast to St Louis flights.

Flight FAQs

From Belfast to St Louis

Are flight prices decreasing from Belfast to St Louis due to COVID-19 (coronavirus)?

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 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.

Is Belfast weather warmer or cooler than St Louis?

Expect the weather to be around 32 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in St Louis is generally hotter than in Belfast.

Destination information for St Louis

Things to know before you go. Useful info for your trip from Belfast to St Louis
Today's exchange rate
£1 = $1.27
Average temperature for July in St Louis
32.0 °C
Avg rainfall for July in St Louis
101.0 mm

Airports servicing Belfast

Belfast International (BFS)

Airports servicing St. Louis