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Cheap flights from Missouri to Belfast City Airport from £433

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHD
1 Jan — 8 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 2 December 2025.

Sat 27/1220:01STL - BHD
2 stops35h 54mBritish Airways
Sat 3/106:35BHD - STL
2 stops20h 16mBritish Airways
Deal found 30/11£1,797

Cheap 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 2 December 2025.

Round-trip from

£433
British Airways
  • British Airways
  • 18/3-23/3
  • 4 total stops
  • 46h 53m total
  • Missouri to Belfast
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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 2 December 2025.
Use the filters below to find and compare flights from Missouri to Belfast City Airport that are best for you.

Fly from

Missouri

Fly to

Belfast City

Route

Depart

Return

Price

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Wed 18/3

19:57-14:15

2 stops13h 18m

Belfast City

Mon 23/3

17:45-22:20

2 stops33h 35m

£433

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Mon 12/1

17:04-16:05

2 stops17h 01m

Belfast City

Tue 20/1

06:35-18:16

2 stops17h 41m

£435

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sat 24/1

13:40-11:10

2 stops15h 30m

Belfast City

Sat 31/1

06:35-22:44

2 stops22h 09m

£471

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Tue 10/3

09:45-21:00

2 stops30h 15m

Belfast City

Tue 17/3

06:30-17:05

2 stops15h 35m

£493

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Wed 4/3

09:45-21:00

2 stops29h 15m

Belfast City

Wed 11/3

06:30-20:43

2 stops19h 13m

£493

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Wed 4/3

09:45-16:50

2 stops25h 05m

Belfast City

Thu 12/3

06:30-20:41

2 stops19h 11m

£493

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Mon 9/3

12:22-21:00

2 stops27h 38m

Belfast City

Tue 17/3

06:30-21:10

2 stops19h 40m

£493

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Mon 9/3

18:59-21:00

2 stops21h 01m

Belfast City

Mon 16/3

06:30-20:43

2 stops43h 13m

£493

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Wed 4/2

13:22-16:50

2 stops21h 28m

Belfast City

Sun 8/2

17:20-17:00

2 stops29h 40m

£494

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Wed 28/1

17:09-16:50

2 stops17h 41m

Belfast City

Sun 1/2

17:20-20:02

2 stops32h 42m

£494

Flights are sorted by cheapest return flights first.

Deals found on 30/11

Showing 1-10 of 13 results
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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 British Airways and Delta fly from Missouri to Belfast City Airport in about 13h 18m. The time it takes to get you to your destination can typically vary by up to 16h 57m. Missouri and Belfast City Airport are separated by a distance of 4026 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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How does Cheapflights help users find flights from Missouri to Belfast City?

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Why should you use Cheapflights to find cheap flight tickets from Missouri to Belfast City?

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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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