Cheap flights from Missouri to Northern Ireland 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.
Cheap flight deals from Missouri to Northern Ireland
Keep the following information in mind while searching for Missouri to Northern Ireland flight deals. Data was last updated 4 September 2025.
Round-trip from | £596 |
---|---|
One-way from | £412 |
Find flight deals from Missouri to Northern Ireland
Cheapest flights from Missouri to Northern IrelandExplore the most affordable flight options available from Missouri to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2025.
Explore the most affordable flight options available from Missouri to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Missouri to Northern Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
St. LouisBelfast
STL - BHD
STLBHD
Lambert-St Louis
Sun 1/3
19:05-21:00
2 stops19h 55m
Belfast City
Thu 5/3
06:30-20:39
2 stops20h 09m
St. LouisBelfast
STL - BHD
STLBHD
Lambert-St Louis
Sun 1/3
10:45-21:00
2 stops28h 15m
Belfast City
Thu 5/3
06:30-16:50
2 stops16h 20m
Kansas CityBelfast
MCI - BHD
MCIBHD
Kansas City
Fri 3/10
12:11-16:55
2 stops22h 44m
Belfast City
Tue 7/10
06:30-21:08
2 stops20h 38m
St. LouisBelfast
STL - BFS
STLBFS
Lambert-St Louis
Sat 18/10
16:05-17:10
2 stops19h 05m
Belfast Intl
Sat 25/10
06:00-08:09
3 stops32h 09m
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 Northern Ireland
Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Missouri with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Missouri to Northern Ireland
Related info for your journey
Find useful and relevant information for your journey from Missouri to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Missouri to Northern Ireland
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Missouri to Northern Ireland?
Cheapflights helps you search for flights from Missouri to Northern Ireland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Missouri to Northern Ireland?
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 Northern Ireland.
Can Cheapflights find flights from Missouri to Northern Ireland with no change fees?
Yes, we can. To see specific flights from Missouri to Northern Ireland with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Missouri to Northern Ireland become cheaper?
Of course! You can now track prices for flights from Missouri to Northern Ireland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.