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Cheap flights from Missouri to Belfast from $1,055

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 4/9. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
12:17 pm - 9:20 am
MCI
-
BHD
15h 03m
2 stops
KLM Logo
5:30 pm - 4:06 pm
BHD
-
MCI
28h 36m
2 stops
$1,055KLM
Thu, Apr 9 - Mon, Apr 13
Multiple Airlines Logo
3:30 pm - 9:15 pm
STL
-
BFS
23h 45m
2 stops
Multiple Airlines Logo
9:05 pm - 8:25 pm
BFS
-
STL
29h 20m
3 stops
$1,432Multiple Airlines
Fri, May 8 - Fri, May 15
Multiple Airlines Logo
5:45 am - 8:30 pm
MCI
-
BHD
32h 45m
2 stops
Multiple Airlines Logo
8:45 am - 11:29 am
BHD
-
MCI
32h 44m
3 stops
$1,553Multiple Airlines
Thu, Apr 9 - Mon, Apr 13
Multiple Airlines Logo
3:30 pm - 9:15 pm
STL
-
BFS
23h 45m
2 stops
Multiple Airlines Logo
9:05 pm - 8:09 pm
BFS
-
STL
29h 04m
2 stops
$1,626Multiple Airlines
Fri, May 8 - Fri, May 15
Multiple Airlines Logo
7:05 am - 11:05 pm
STL
-
BFS
34h 00m
3 stops
Multiple Airlines Logo
8:20 am - 1:25 pm
BFS
-
STL
35h 05m
2 stops
$1,649Multiple Airlines
Sat, May 9 - Sat, May 16
British Airways Logo
8:06 pm - 10:30 am
STL
-
BHD
32h 24m
2 stops
British Airways Logo
6:30 am - 7:20 pm
BHD
-
STL
18h 50m
2 stops
$2,242British Airways
Sat, Jul 18 - Wed, Jul 22
Multiple Airlines Logo
2:15 pm - 11:50 am
STL
-
BFS
15h 35m
2 stops
Multiple Airlines Logo
9:15 am - 1:25 pm
BFS
-
STL
34h 10m
3 stops
$2,394Multiple Airlines
Thu, May 7 - Thu, May 14
British Airways Logo
6:12 pm - 10:30 am
STL
-
BHD
34h 18m
2 stops
British Airways Logo
6:30 am - 7:30 pm
BHD
-
STL
19h 00m
1 stop
$2,551British Airways
Sat, Jul 18 - Wed, Jul 22
Multiple Airlines Logo
7:05 am - 11:05 pm
STL
-
BFS
34h 00m
3 stops
Multiple Airlines Logo
10:25 pm - 8:09 pm
BFS
-
STL
27h 44m
3 stops
$2,736Multiple Airlines
Sat, May 9 - Sat, May 16
Multiple Airlines Logo
8:01 pm - 9:05 pm
STL
-
BHD
19h 04m
3 stops
Multiple Airlines Logo
6:10 pm - 7:24 pm
BHD
-
STL
31h 14m
3 stops
$3,482Multiple Airlines
Sat, Jul 18 - Wed, Jul 22

British Airways flights from Missouri to Belfast

Our best British Airways deals on Missouri to Belfast flight tickets
British Airways
Mar 30
MCI4:14 pmKansas City
19h 16m
2 stops
BHD5:30 pmBelfast City
Apr 1
BHD8:35 pmBelfast City
32h 09m
2 stops
MCI10:44 pmKansas City
$1,423
British Airways
Jul 18
STL8:06 pmLambert-St Louis
32h 24m
2 stops
BHD10:30 amBelfast City
Jul 22
BHD6:30 amBelfast City
18h 50m
2 stops
STL7:20 pmLambert-St Louis
$2,242
British Airways
Jul 18
STL6:12 pmLambert-St Louis
34h 18m
2 stops
BHD10:30 amBelfast City
Jul 22
BHD6:30 amBelfast City
19h 00m
1 stop
STL7:30 pmLambert-St Louis
$2,551

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated March 26, 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 round-trip
Quickest round-trip

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Thu 4/9

12:17 pm-9:20 am

2 stops15h 03m

Belfast City

Mon 4/13

5:30 pm-4:06 pm

2 stops28h 36m

$1,055

St. LouisBelfast

STL - BFS

STLBFS

Lambert-St Louis

Fri 5/8

3:30 pm-9:15 pm

2 stops23h 45m

Belfast Intl

Fri 5/15

9:05 pm-8:25 pm

3 stops29h 20m

$1,432

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Thu 4/9

5:45 am-8:30 pm

2 stops32h 45m

Belfast City

Mon 4/13

8:45 am-11:29 am

3 stops32h 44m

$1,553

St. LouisBelfast

STL - BFS

STLBFS

Lambert-St Louis

Fri 5/8

3:30 pm-9:15 pm

2 stops23h 45m

Belfast Intl

Fri 5/15

9:05 pm-8:09 pm

2 stops29h 04m

$1,626

St. LouisBelfast

STL - BFS

STLBFS

Lambert-St Louis

Sat 5/9

7:05 am-11:05 pm

3 stops34h 00m

Belfast Intl

Sat 5/16

8:20 am-1:25 pm

2 stops35h 05m

$1,649

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sat 7/18

8:06 pm-10:30 am

2 stops32h 24m

Belfast City

Wed 7/22

6:30 am-7:20 pm

2 stops18h 50m

$2,242

St. LouisBelfast

STL - BFS

STLBFS

Lambert-St Louis

Thu 5/7

2:15 pm-11:50 am

2 stops15h 35m

Belfast Intl

Thu 5/14

9:15 am-1:25 pm

3 stops34h 10m

$2,394

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sat 7/18

6:12 pm-10:30 am

2 stops34h 18m

Belfast City

Wed 7/22

6:30 am-7:30 pm

1 stop19h 00m

$2,551

St. LouisBelfast

STL - BFS

STLBFS

Lambert-St Louis

Sat 5/9

7:05 am-11:05 pm

3 stops34h 00m

Belfast Intl

Sat 5/16

10:25 pm-8:09 pm

3 stops27h 44m

$2,736

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sat 7/18

8:01 pm-9:05 pm

3 stops19h 04m

Belfast City

Wed 7/22

6:10 pm-7:24 pm

3 stops31h 14m

$3,482

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

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 vary depending on what airport in Missouri you fly out of and what airport in Belfast you fly into. For example, flying from Kansas City to Belfast Intl Airport takes 15h 03m on average. On the other hand, flying from St. Louis to Belfast Intl Airport takes 23h 45m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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.
Search flight deals

  • 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?

    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.

  • 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?

Finding the right flight to Belfast from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to Belfast.

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

Yes. momondo can track prices for Missouri to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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