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Cheap flights from Missouri to Belfast from $622

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Belfast departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Missouri to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:43 pm - 4:45 pm
STL
-
BHD
16h 02m2 stops
British Airways Logo
11:35 am - 10:59 pm
BHD
-
STL
17h 24m2 stops
$622British Airways
sáb, jan 24 - sáb, jan 31
British Airways Logo
5:04 pm - 4:05 pm
STL
-
BHD
17h 01m2 stops
British Airways Logo
11:25 am - 10:59 pm
BHD
-
STL
17h 34m2 stops
$624British Airways
seg, jan 12 - ter, jan 20
British Airways Logo
6:50 pm - 6:50 pm
STL
-
BHD
19h 00m2 stops
British Airways Logo
6:35 am - 11:22 pm
BHD
-
STL
22h 47m2 stops
$664British Airways
qui, mar 19 - ter, mar 31
British Airways Logo
10:00 pm - 3:30 pm
STL
-
BHD
11h 30m1 stop
British Airways Logo
6:30 pm - 7:30 pm
BHD
-
STL
31h 00m1 stop
$767British Airways
sex, abr 24 - seg, mai 4
British Airways Logo
11:14 am - 3:30 pm
STL
-
BHD
22h 16m2 stops
British Airways Logo
7:30 pm - 8:03 pm
BHD
-
STL
30h 33m2 stops
$778British Airways
sex, abr 24 - seg, mai 4
British Airways Logo
11:14 am - 3:30 pm
STL
-
BHD
22h 16m2 stops
British Airways Logo
7:05 am - 8:03 pm
BHD
-
STL
18h 58m2 stops
$817British Airways
sex, abr 24 - sáb, mai 2
American Airlines Logo
7:03 pm - 6:15 pm
STL
-
BHD
17h 12m2 stops
American Airlines Logo
7:05 am - 9:48 pm
BHD
-
STL
20h 43m2 stops
$831American Airlines
sex, abr 24 - sáb, mai 2
Finnair Logo
1:56 pm - 2:00 pm
MCI
-
BHD
18h 04m2 stops
Finnair Logo
11:30 am - 9:27 pm
BHD
-
MCI
39h 57m2 stops
$1,266Finnair
qui, jan 29 - seg, fev 2
Finnair Logo
1:56 pm - 2:00 pm
MCI
-
BHD
18h 04m2 stops
Finnair Logo
11:30 am - 9:27 pm
BHD
-
MCI
39h 57m2 stops
$1,267Finnair
qui, jan 29 - seg, fev 2
Finnair Logo
1:56 pm - 2:15 pm
MCI
-
BHD
42h 19m2 stops
Finnair Logo
11:30 am - 9:27 pm
BHD
-
MCI
39h 57m2 stops
$1,273Finnair
qui, jan 29 - seg, fev 2

British Airways flights from Missouri to Belfast City Airport

Our best British Airways deals on Missouri to Belfast City Airport flight tickets
British Airways
Jan 24
STL6:43 pmLambert-St Louis
16h 02m
2 stops
BHD4:45 pmBelfast City
Jan 31
BHD11:35 amBelfast City
17h 24m
2 stops
STL10:59 pmLambert-St Louis
$622
Find similar
British Airways
Jan 12
STL5:04 pmLambert-St Louis
17h 01m
2 stops
BHD4:05 pmBelfast City
Jan 20
BHD11:25 amBelfast City
17h 34m
2 stops
STL10:59 pmLambert-St Louis
$624
Find similar
British Airways
Mar 19
STL6:50 pmLambert-St Louis
19h 00m
2 stops
BHD6:50 pmBelfast City
Mar 31
BHD6:35 amBelfast City
22h 47m
2 stops
STL11:22 pmLambert-St Louis
$664
Find similar

Finnair flights from Missouri to Belfast City Airport

Our best Finnair deals on Missouri to Belfast City Airport flight tickets
Finnair
Jan 29
MCI1:56 pmKansas City
18h 04m
2 stops
BHD2:00 pmBelfast City
Feb 2
BHD11:30 amBelfast City
39h 57m
2 stops
MCI9:27 pmKansas City
$1,266
Find similar
Finnair
Jan 29
MCI1:56 pmKansas City
18h 04m
2 stops
BHD2:00 pmBelfast City
Feb 2
BHD11:30 amBelfast City
39h 57m
2 stops
MCI9:27 pmKansas City
$1,267
Find similar
Finnair
Jan 29
MCI1:56 pmKansas City
42h 19m
2 stops
BHD2:15 pmBelfast City
Feb 2
BHD11:30 amBelfast City
39h 57m
2 stops
MCI9:27 pmKansas City
$1,273
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Belfast City Airport 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 832,500 searches. Data last updated dezembro 11, 2025.
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

Price

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

sáb 1/24

6:43 pm-4:45 pm

2 stops16h 02m

Belfast City

sáb 1/31

11:35 am-10:59 pm

2 stops17h 24m

$622

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

seg 1/12

5:04 pm-4:05 pm

2 stops17h 01m

Belfast City

ter 1/20

11:25 am-10:59 pm

2 stops17h 34m

$624

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

qui 3/19

6:50 pm-6:50 pm

2 stops19h 00m

Belfast City

ter 3/31

6:35 am-11:22 pm

2 stops22h 47m

$664

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

sex 4/24

10:00 pm-3:30 pm

1 stop11h 30m

Belfast City

seg 5/4

6:30 pm-7:30 pm

1 stop31h 00m

$767

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

sex 4/24

11:14 am-3:30 pm

2 stops22h 16m

Belfast City

seg 5/4

7:30 pm-8:03 pm

2 stops30h 33m

$778

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

sex 4/24

11:14 am-3:30 pm

2 stops22h 16m

Belfast City

sáb 5/2

7:05 am-8:03 pm

2 stops18h 58m

$817

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

sex 4/24

7:03 pm-6:15 pm

2 stops17h 12m

Belfast City

sáb 5/2

7:05 am-9:48 pm

2 stops20h 43m

$831

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

qui 1/29

1:56 pm-2:00 pm

2 stops18h 04m

Belfast City

seg 2/2

11:30 am-9:27 pm

2 stops39h 57m

$1,266

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

qui 1/29

1:56 pm-2:00 pm

2 stops18h 04m

Belfast City

seg 2/2

11:30 am-9:27 pm

2 stops39h 57m

$1,267

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

qui 1/29

1:56 pm-2:15 pm

2 stops42h 19m

Belfast City

seg 2/2

11:30 am-9:27 pm

2 stops39h 57m

$1,273

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Belfast from

How to get the cheapest flight ticket from Missouri to Belfast City Airport

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 City Airport?

Average flight duration from Missouri to Belfast City Airport depends on which airport you fly into and out of. Flying from St. Louis to Belfast Intl Airport is 11h 30m on average, while flying from Kansas City to Belfast Intl Airport is 42h 19m on average. Belfast Intl Airport is the most popular airport in Belfast City Airport.

Cheap Missouri to Belfast City Airport flight deals and tips

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

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Missouri to Belfast City Airport takes 11h 30m
There are no direct flights from Missouri to Belfast City Airport. There are no popular flight routes from Missouri to Belfast City Airport.
Search flight deals

  • When did momondo last update prices for flights from Missouri to Belfast City Airport?

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Belfast City Airport.

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

    The travel and health documents you'll need for your trip to Belfast City Airport 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 City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missouri to Belfast. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Missouri to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Missouri.

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.

An easier way to manage your Belfast City Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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