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Cheap flights from Missouri to Northern Ireland from £311

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BFS
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£427

One-way from

£311
29/9-7/10
  • 29/9-7/10
  • 4 total stops
  • 49h 03m total
  • Missouri to Northern Ireland
Search Deals
American Airlines
  • American Airlines
  • 15/2
  • 2 total stops
  • 16h 13m total
  • Missouri to Northern Ireland
Search Deals

Find flight deals from Missouri to Northern Ireland

Cheapest flights from Missouri to Northern Ireland
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 17 September 2025.

Mon 29/913:26STL - BFS
2 stops27h 44mMultiple Airlines
Tue 7/1006:45BFS - STL
2 stops21h 19mMultiple Airlines
Deal found 15/9£427
Mon 29/919:59STL - BHD
2 stops15h 31mAmerican Airlines
Tue 7/1009:35BHD - STL
2 stops17h 54mAmerican Airlines
Deal found 15/9£518
Fri 3/1014:30MCI - BHD
2 stops20h 25mDelta
Tue 7/1006:30BHD - MCI
2 stops16h 23mDelta
Deal found 16/9£595
Mon 29/913:30STL - BHD
3 stops20h 55mMultiple Airlines
Tue 7/1017:55BHD - STL
3 stops31h 43mMultiple Airlines
Deal found 15/9£1,490

Cheapflights Fare Finder

 
Customise your flight search to find flights from Missouri to Northern Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Missouri to Northern Ireland that are best for you.

Fly from

Missouri

Fly to

Northern Ireland

Route

Depart

Return

Price

St. LouisBelfast

STL - BFS

STLBFS

Lambert-St Louis

Mon 29/9

13:26-23:10

2 stops27h 44m

Belfast Intl

Tue 7/10

06:45-22:04

2 stops21h 19m

£427

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Mon 29/9

19:59-17:30

2 stops15h 31m

Belfast City

Tue 7/10

09:35-21:29

2 stops17h 54m

£518

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Sun 15/2

18:37-18:40

2 stops18h 03m

Belfast City

Sun 22/2

06:30-17:44

2 stops17h 14m

£539

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Sun 15/2

18:14-16:50

2 stops16h 36m

Belfast City

Mon 23/2

11:30-22:14

2 stops16h 44m

£548

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Mon 16/2

12:30-16:50

2 stops22h 20m

Belfast City

Wed 25/2

06:30-19:45

2 stops19h 15m

£565

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Mon 16/2

16:15-16:50

2 stops18h 35m

Belfast City

Mon 23/2

17:20-16:29

2 stops29h 09m

£565

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Tue 17/2

17:00-16:50

2 stops17h 50m

Belfast City

Mon 23/2

17:20-16:29

2 stops29h 09m

£565

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Mon 16/2

14:55-16:50

2 stops19h 55m

Belfast City

Tue 24/2

06:30-00:01

2 stops23h 31m

£565

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Sun 15/2

18:14-18:40

2 stops18h 26m

Belfast City

Sat 21/2

11:35-22:14

2 stops16h 39m

£570

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Mon 16/2

12:32-10:40

2 stops16h 08m

Belfast City

Sun 22/2

12:10-22:14

2 stops16h 04m

£577

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 33 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Northern Ireland
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Missouri to Northern Ireland?

    A quick flight from Missouri to Northern Ireland can take about 15h 31m. American Airlines provides one of the quickest options available for as low as £518. Missouri and Northern Ireland are separated by a distance of 3893 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Missouri to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Missouri to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Northern Ireland.

  • Can I find deals for business class flights from Missouri to Northern Ireland?

    Yes. Cheapflights offers flight deals from Missouri to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Northern Ireland (average of £67). Flying from Missouri to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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