Cheap flights from Missouri to Belfast Intl Airport from £412
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Missouri to Belfast Intl
One-way flights from Missouri to Belfast IntlSearch for one-way flight options from Missouri to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 3 September 2025.
Search for one-way flight options from Missouri to Belfast Intl. Find affordable one-way fares based on user searches. Data last updated 3 September 2025.
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Fly from
Fly to
Route
Depart
Return
Price
St. LouisBelfast
STL - BFS
STLBFS
Lambert-St Louis
Tue 23/12
16:55-10:30
3 stops59h 35m
Best time to book a flight from Missouri to Belfast Intl
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Related info for your journey
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Alternative routes for Missouri to Belfast Intl
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How does Cheapflights help users find flights from Missouri to Belfast Intl?
Cheapflights makes it easy to find Missouri to Belfast Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Missouri to Belfast Intl?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Missouri to Belfast Intl.
Can Cheapflights find flights from Missouri to Belfast Intl with no change fees?
Certainly. Search results for flights to Belfast Intl from Missouri shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Missouri to Belfast Intl become cheaper?
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