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Cheap flights from Missouri to Belfast City Airport from £273

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BHD
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from Missouri to Belfast City
Explore the most affordable flight options available from Missouri to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 May 2026.

Wed 4/1118:45
STL
-
BHD
2 stops15h 50m
American Airlines
Wed 18/1106:35
BHD
-
STL
2 stops17h 02m
American Airlines
Deal found 18/5£679
Mon 9/1118:59
STL
-
BHD
2 stops15h 51m
KLM
Mon 23/1117:20
BHD
-
STL
2 stops30h 41m
KLM
Deal found 18/5£695
Fri 6/1116:13
STL
-
BHD
2 stops18h 37m
KLM
Mon 16/1117:20
BHD
-
STL
2 stops29h 46m
KLM
Deal found 18/5£732
Sun 9/821:40
STL
-
BHD
1 stop15h 05m
British Airways
Sun 16/806:30
BHD
-
STL
2 stops23h 29m
British Airways
Deal found 18/5£796
Sun 9/811:13
STL
-
BHD
2 stops16h 07m
KLM
Sun 16/817:30
BHD
-
STL
2 stops28h 47m
KLM
Deal found 18/5£797
Sun 15/1108:40
STL
-
BHD
2 stops19h 40m
British Airways
Thu 19/1106:35
BHD
-
STL
2 stops20h 20m
British Airways
Deal found 17/5£837
Sat 4/717:19
STL
-
BHD
2 stops18h 56m
Multiple Airlines
Thu 16/709:35
BHD
-
STL
2 stops19h 57m
Multiple Airlines
Deal found 18/5£842
Sun 9/821:40
STL
-
BHD
1 stop14h 00m
American Airlines
Sun 16/811:00
BHD
-
STL
1 stop14h 30m
American Airlines
Deal found 18/5£907
Mon 9/1116:15
STL
-
BHD
3 stops22h 40m
Multiple Airlines
Mon 23/1114:40
BHD
-
STL
2 stops30h 50m
Multiple Airlines
Deal found 18/5£1,074
Fri 6/1116:15
STL
-
BHD
3 stops22h 15m
Multiple Airlines
Mon 16/1114:40
BHD
-
STL
2 stops30h 50m
Multiple Airlines
Deal found 18/5£1,112
Sun 9/812:10
STL
-
BHD
3 stops19h 10m
Multiple Airlines
Sun 16/811:05
BHD
-
STL
2 stops15h 02m
Multiple Airlines
Deal found 18/5£1,154
Sat 4/717:19
STL
-
BHD
2 stops15h 46m
American Airlines
Thu 16/716:35
BHD
-
STL
1 stop32h 55m
American Airlines
Deal found 18/5£1,157

Find flight deals from Missouri to Belfast City

Keep the following information in mind while searching for Missouri to Belfast City flight deals. Data was last updated 20 May 2026.

Round-trip from

£679

One-way from

£273
American Airlines
  • American Airlines
  • 4/11-18/11
  • 4 total stops
  • 32h 52m total
  • Missouri to Belfast
Search Deals
British Airways
  • British Airways
  • 18/9
  • 2 total stops
  • 32h 16m total
  • Missouri to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Missouri to Belfast City 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 20 May 2026.
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

Cheapest return flight

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Mon 9/11

18:59-16:50

2 stops15h 51m

Belfast City

Mon 23/11

17:20-18:01

2 stops30h 41m

£695

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Fri 6/11

16:13-16:50

2 stops18h 37m

Belfast City

Mon 16/11

17:20-17:06

2 stops29h 46m

£732
Fastest return journey

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 9/8

21:40-18:45

1 stop15h 05m

Belfast City

Sun 16/8

06:30-23:59

2 stops23h 29m

£796

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 9/8

11:13-09:20

2 stops16h 07m

Belfast City

Sun 16/8

17:30-16:17

2 stops28h 47m

£797

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 15/11

08:40-10:20

2 stops19h 40m

Belfast City

Thu 19/11

09:05-23:56

2 stops20h 51m

£837

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Mon 16/11

14:50-14:15

2 stops17h 25m

Belfast City

Fri 20/11

11:30-08:10

2 stops26h 40m

£837
Cheapest one-way
Fastest single journey

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Fri 18/9

19:49-10:05

2 stops32h 16m

£273

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Sorted by cheapest first

Best time to book a flight from Missouri to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City 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 Belfast City Airport
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 Belfast City. 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 Belfast City Airport?

    Airlines like KLM and British Airways fly from Missouri to Belfast City Airport in about 15h 05m. The time it takes to get you to your destination can typically vary by up to 46m. Missouri and Belfast City Airport are separated by a distance of 3893 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Missouri to Belfast City that include hotel bookings?

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

  • How can I find direct flights from Missouri to Belfast City?

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

  • Can I find deals for business class flights from Missouri to Belfast City?

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

See more FAQs

Travelling to a place near Belfast City Airport?

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

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Can Cheapflights find flights from Missouri to Belfast City with no change fees?

Yes! Cheapflights helps users easily find flights from Missouri to Belfast City with no change fees.

Can Cheapflights notify me if prices for flights from Missouri to Belfast City become cheaper?

Yes, Cheapflights offers price alerts on Missouri to Belfast City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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