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Cheap flights from Missouri to Belfast from £787

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Belfast departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Missouri to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
12:17 - 09:20
MCI
-
BHD
15h 03m
2 stops
KLM Logo
17:30 - 16:06
BHD
-
MCI
28h 36m
2 stops
£787KLM
Thu, 9 Apr - Mon, 13 Apr
Multiple Airlines Logo
15:30 - 21:15
STL
-
BFS
23h 45m
2 stops
Multiple Airlines Logo
21:05 - 20:25
BFS
-
STL
29h 20m
3 stops
£1,069Multiple Airlines
Fri, 8 May - Fri, 15 May
Multiple Airlines Logo
05:45 - 20:30
MCI
-
BHD
32h 45m
2 stops
Multiple Airlines Logo
08:45 - 11:29
BHD
-
MCI
32h 44m
3 stops
£1,159Multiple Airlines
Thu, 9 Apr - Mon, 13 Apr
Multiple Airlines Logo
15:30 - 21:15
STL
-
BFS
23h 45m
2 stops
Multiple Airlines Logo
21:05 - 20:09
BFS
-
STL
29h 04m
2 stops
£1,214Multiple Airlines
Fri, 8 May - Fri, 15 May
Multiple Airlines Logo
15:30 - 23:35
STL
-
BFS
26h 05m
2 stops
Multiple Airlines Logo
21:15 - 13:25
BFS
-
STL
22h 10m
2 stops
£1,329Multiple Airlines
Sun, 12 Apr - Sat, 18 Apr
Multiple Airlines Logo
14:15 - 11:50
STL
-
BFS
15h 35m
2 stops
Multiple Airlines Logo
09:15 - 13:25
BFS
-
STL
34h 10m
3 stops
£1,787Multiple Airlines
Thu, 7 May - Thu, 14 May

momondo Fare Finder

 
Customise your flight search to find flights from Missouri to Belfast 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, momondo users made 279,928 searches. Data last updated 25 March 2026.
Use the filters below to find and compare flights from Missouri to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Thu 9/4

12:17-09:20

2 stops15h 03m

Belfast City

Mon 13/4

17:30-16:06

2 stops28h 36m

£787

St. LouisBelfast

STL - BFS

STLBFS

Lambert-St Louis

Fri 8/5

15:30-21:15

2 stops23h 45m

Belfast Intl

Fri 15/5

21:05-20:25

3 stops29h 20m

£1,069

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Thu 9/4

05:45-20:30

2 stops32h 45m

Belfast City

Mon 13/4

08:45-11:29

3 stops32h 44m

£1,159

St. LouisBelfast

STL - BFS

STLBFS

Lambert-St Louis

Fri 8/5

15:30-21:15

2 stops23h 45m

Belfast Intl

Fri 15/5

21:05-20:09

2 stops29h 04m

£1,214

St. LouisBelfast

STL - BFS

STLBFS

Lambert-St Louis

Sun 12/4

15:30-23:35

2 stops26h 05m

Belfast Intl

Sat 18/4

21:15-13:25

2 stops22h 10m

£1,329

St. LouisBelfast

STL - BFS

STLBFS

Lambert-St Louis

Thu 7/5

14:15-11:50

2 stops15h 35m

Belfast Intl

Thu 14/5

09:15-13:25

3 stops34h 10m

£1,787

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Belfast from

How to get the cheapest flight ticket from Missouri to Belfast

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

How long does it take to fly to Belfast?

Flight times from Missouri to Belfast vary, but if you’re flying out of Kansas City and flying into Belfast Intl Airport (one of the most popular routes), then the duration is 15h 03m on average. Another popular route from Missouri to Belfast is flying from St. Louis to Belfast Intl Airport, which will take roughly 23h 45m. Keep in mind that layovers or delays could extend your travel time.

Cheap Missouri to Belfast flight deals and tips

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

Fastest flight time

13h 36m

Direct flights

None
The fastest flight from Missouri to Belfast takes 13h 36m
There are no direct flights from Missouri to Belfast. There are no popular flight routes from Missouri to Belfast.
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  • When did momondo last update prices for flights from Missouri to Belfast?

    Prices for flights from Missouri to Belfast were last updated today.

  • How old do you have to be to fly from Missouri to Belfast?

    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 Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents you'll need for your trip to Belfast may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Missouri to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

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

All flight searches from Missouri to Belfast on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Missouri to Belfast?

momondo provides multiple filters to help you find the best flight to Belfast 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 Belfast right now. Can momondo alert me if prices change?

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

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport