Cheap flights from Missouri to Belfast City Airport from £371
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Missouri to Belfast City
Cheapest flights from Missouri to Belfast CityExplore the most affordable flight options available from Missouri to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.
Explore the most affordable flight options available from Missouri to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.
Best flights from Missouri to Belfast CityDiscover carefully curated flight deals from Missouri to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.
Discover carefully curated flight deals from Missouri to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.
Last-minute flights from Missouri to Belfast CityDiscover last-minute flight deals from Missouri to Belfast City. Data last updated 9 October 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Belfast City. Data last updated 9 October 2026 and is based on user searches.
One-way flights from Missouri to Belfast CitySearch for one-way flight options from Missouri to Belfast City. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.
Search for one-way flight options from Missouri to Belfast City. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.
Find flight deals from Missouri to Belfast City
Keep the following information in mind while searching for Missouri to Belfast City flight deals. Data was last updated 9 October 2026.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Missouri to Belfast City Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
St. LouisBelfast
STL Lambert-St Louis - BHD Belfast City
STLBHD
Lambert-St Louis
Sat 7/11
17:16-15:15
2 stops15h 59m
Belfast City
Wed 31/12
00:00-17:00
Nonstop0h 00m
St. LouisBelfast
STL Lambert-St Louis - BHD Belfast City
STLBHD
Lambert-St Louis
Sat 7/11
19:59-09:45
3 stops55h 46m
Belfast City
Wed 31/12
00:00-17:00
Nonstop0h 00m
St. LouisBelfast
STL Lambert-St Louis - BHD Belfast City
STLBHD
Lambert-St Louis
Mon 1/3
14:19-14:15
2 stops17h 56m
Belfast City
Wed 3/3
17:35-19:27
2 stops31h 52m
St. LouisBelfast
STL Lambert-St Louis - BHD Belfast City
STLBHD
Lambert-St Louis
Mon 16/11
13:20-10:50
2 stops15h 30m
Belfast City
Wed 18/11
17:35-19:27
2 stops31h 52m
Best time to book a flight from Missouri to Belfast City
Have a flexible travel schedule? Discover the best time to fly to Belfast City from Missouri with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Missouri to Belfast City Airport
Related info for your journey
Find useful and relevant information for your journey from Missouri to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Belfast City Airport?
Book flights to Belfast City Airport if you plan to visit one of these locationsBrowse 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 Belfast City
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Belfast City
Explore flights to Belfast City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.
Complete your trip
Complete your trip to Belfast City by adding a car hire and/or hotel booking to your travel itinerary.
Direct flights to Northern Ireland
Book a non-stop flight to one of these other cities located in Northern Ireland.
Search flights from Missouri to Belfast City by cabin class
Find flights from Missouri to Belfast City, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Belfast City flights
Browse other Missouri and Belfast City flight options. Last updated on 9 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Missouri to Belfast City flights
Consider these flights travelling from Missouri to Belfast City.
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 Belfast City?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belfast City from Missouri today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Missouri to Belfast City?
Cheapflights helps you find that perfect flight to Belfast City from Missouri by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Missouri to Belfast City with no change fees?
Yes! Cheapflights helps users easily find flights from Missouri to Belfast City with no change fees.
Can Cheapflights notify me if prices for flights from Missouri to Belfast City become cheaper?
Yes, Cheapflights offers price alerts on Missouri to Belfast City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.