How long is the flight from Missouri to Northern Ireland?

The average flight duration from Missouri to Northern Ireland depends on which airport you fly into and out of. Flying from Kansas City to Belfast Intl Airport is 13h 30m on average, while flying from St. Louis to Belfast Intl Airport is 13h 57m on average. Belfast Intl Airport is the most popular airport in Northern Ireland.

When did momondo last update prices for flights from Missouri to Northern Ireland?

Prices for flights from Missouri to Northern Ireland are refreshed on a daily basis.

How old do you have to be to fly from Missouri to Northern Ireland?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£249 Cheap Flights from Missouri to Northern Ireland in 2026

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Find the cheapest flights from Missouri to Northern Ireland

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

21:40 - 17:40

STL

BHD

14h 00m

1 stop

06:30 - 19:30

BHD

STL

19h 00m

1 stop

£670American Airlines

Sun, 23 Aug - Wed, 26 Aug

20:00 - 17:40

STL

BHD

15h 40m

2 stops

06:30 - 19:30

BHD

STL

19h 00m

1 stop

£673American Airlines

Sun, 23 Aug - Wed, 26 Aug

20:00 - 18:45

STL

BHD

16h 45m

2 stops

11:35 - 23:51

BHD

STL

18h 16m

2 stops

£680American Airlines

Sun, 23 Aug - Wed, 26 Aug

21:35 - 18:10

STL

BHD

14h 35m

1 stop

09:40 - 19:30

BHD

STL

15h 50m

1 stop

£693British Airways

Fri, 16 Oct - Tue, 20 Oct

18:51 - 18:10

STL

BHD

17h 19m

2 stops

13:45 - 19:30

BHD

STL

11h 45m

1 stop

£714Multiple Airlines

Fri, 16 Oct - Tue, 20 Oct

21:35 - 18:10

STL

BHD

14h 35m

1 stop

09:40 - 22:00

BHD

STL

18h 20m

2 stops

£716British Airways

Fri, 16 Oct - Tue, 20 Oct

16:32 - 18:10

STL

BHD

19h 38m

2 stops

09:40 - 23:25

BHD

STL

19h 45m

2 stops

£717American Airlines

Fri, 16 Oct - Tue, 20 Oct

21:40 - 17:40

STL

BHD

14h 00m

1 stop

20:35 - 20:19

BHD

STL

29h 44m

2 stops

£826British Airways

Sun, 23 Aug - Wed, 26 Aug

21:40 - 14:35

STL

BHD

10h 55m

1 stop

10:05 - 19:30

BHD

STL

15h 25m

1 stop

£849British Airways

Sun, 23 Aug - Wed, 26 Aug

21:40 - 17:45

STL

BHD

14h 05m

2 stops

10:05 - 20:19

BHD

STL

16h 14m

2 stops

£850British Airways

Sun, 23 Aug - Wed, 26 Aug

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American Airlines flights from Missouri to Northern Ireland

Our best American Airlines deals on Missouri to Northern Ireland flight tickets

American Airlines

23 Aug

STL21:40Lambert-St Louis

14h 00m

1 stop

BHD17:40Belfast City

26 Aug

BHD06:30Belfast City

19h 00m

1 stop

STL19:30Lambert-St Louis

£670

American Airlines

23 Aug

STL20:00Lambert-St Louis

15h 40m

2 stops

BHD17:40Belfast City

26 Aug

BHD06:30Belfast City

19h 00m

1 stop

STL19:30Lambert-St Louis

£673

American Airlines

23 Aug

STL20:00Lambert-St Louis

16h 45m

2 stops

BHD18:45Belfast City

26 Aug

BHD11:35Belfast City

18h 16m

2 stops

STL23:51Lambert-St Louis

£680

British Airways flights from Missouri to Northern Ireland

Our best British Airways deals on Missouri to Northern Ireland flight tickets

British Airways

16 Oct

STL21:35Lambert-St Louis

14h 35m

1 stop

BHD18:10Belfast City

20 Oct

BHD09:40Belfast City

15h 50m

1 stop

STL19:30Lambert-St Louis

£693

British Airways

16 Oct

STL21:35Lambert-St Louis

14h 35m

1 stop

BHD18:10Belfast City

20 Oct

BHD09:40Belfast City

18h 20m

2 stops

STL22:00Lambert-St Louis

£716

British Airways

3 May

STL14:33Lambert-St Louis

13h 57m

2 stops

BHD10:30Belfast City

12 May

BHD13:45Belfast City

11h 45m

1 stop

STL19:30Lambert-St Louis

£786

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 23/8

21:40-17:40

1 stop14h 00m

Belfast City

Wed 26/8

06:30-19:30

1 stop19h 00m

£670

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 23/8

20:00-17:40

2 stops15h 40m

Belfast City

Wed 26/8

06:30-19:30

1 stop19h 00m

£673

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 23/8

20:00-18:45

2 stops16h 45m

Belfast City

Wed 26/8

11:35-23:51

2 stops18h 16m

£680

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Fri 16/10

21:35-18:10

1 stop14h 35m

Belfast City

Tue 20/10

09:40-19:30

1 stop15h 50m

£693

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Fri 16/10

18:51-18:10

2 stops17h 19m

Belfast City

Tue 20/10

13:45-19:30

1 stop11h 45m

£714

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Fri 16/10

21:35-18:10

1 stop14h 35m

Belfast City

Tue 20/10

09:40-22:00

2 stops18h 20m

£716

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Fri 16/10

16:32-18:10

2 stops19h 38m

Belfast City

Tue 20/10

09:40-23:25

2 stops19h 45m

£717

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 23/8

21:40-17:40

1 stop14h 00m

Belfast City

Wed 26/8

20:35-20:19

2 stops29h 44m

£826

Fastest return journey

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 23/8

21:40-14:35

1 stop10h 55m

Belfast City

Wed 26/8

10:05-19:30

1 stop15h 25m

£849

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 23/8

21:40-17:45

2 stops14h 05m

Belfast City

Wed 26/8

10:05-20:19

2 stops16h 14m

£850

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Northern Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Missouri to Northern Ireland?

British Airways and American Airlines are the most popular carriers operating from Missouri to Northern Ireland

Cheap Missouri to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Northern Ireland

Fastest flight time	13h 30m
Direct flights	None

The fastest flight from Missouri to Northern Ireland takes 13h 30m

There are no direct flights from Missouri to Northern Ireland. There are no popular flight routes from Missouri to Northern Ireland.

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Frequently asked questions about flying from Missouri to Northern Ireland

When did momondo last update prices for flights from Missouri to Northern Ireland?
Prices for flights from Missouri to Northern Ireland are refreshed on a daily basis.
How old do you have to be to fly from Missouri to Northern Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Northern Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to Northern Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Missouri to Northern Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Missouri to Northern Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to Northern Ireland?

momondo provides multiple filters to help you find the best flight to Northern Ireland from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Missouri to Northern Ireland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Northern Ireland, momondo offers a useful price alert feature which will track prices for flights to Northern Ireland from Missouri and alert you when they change.