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Cheap flights from Missouri to Belfast City Airport from £418

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHD
17 Sep — 24 Sep1
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 18 August 2026.

Mon 28/917:18 -
2 stops16h 12m
Sun 11/1006:30 -
2 stops18h 48m
Deal found 15/8£761
Mon 28/913:49 -
2 stops17h 06m
Sun 11/1006:30 -
1 stop19h 00m
Deal found 15/8£1,362
Mon 28/915:34 -
3 stops46h 06m
Sun 11/1013:10 -
3 stops40h 49m
Deal found 15/8£9,958

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 18 August 2026.

Round-trip from

£761

One-way from

£418
American Airlines
  • American Airlines
  • 28/9-11/10
  • 4 total stops
  • 35h 00m total
  • Missouri to Belfast
Search Deals
British Airways
  • British Airways
  • 9/9
  • 2 total stops
  • 21h 45m 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 18 August 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
Fastest return journey

St. LouisBelfast

STL Lambert-St Louis - BHD Belfast City

STLBHD

Lambert-St Louis

Mon 28/9

17:18-15:30

2 stops16h 12m

Belfast City

Sun 11/10

06:30-19:18

2 stops18h 48m

£761

St. LouisBelfast

STL Lambert-St Louis - BHD Belfast City

STLBHD

Lambert-St Louis

Mon 18/1

07:29-10:50

2 stops21h 21m

Belfast City

Fri 22/1

06:45-16:43

2 stops15h 58m

£850

St. LouisBelfast

STL Lambert-St Louis - BHD Belfast City

STLBHD

Lambert-St Louis

Mon 28/9

15:34-19:40

3 stops46h 06m

Belfast City

Sun 11/10

13:10-23:59

3 stops40h 49m

£9,958
Cheapest one-way

Kansas CityBelfast

MCI Kansas City - BHD Belfast City

MCIBHD

Kansas City

Wed 9/9

08:15-12:00

2 stops21h 45m

£418

Kansas CityBelfast

MCI Kansas City - BHD Belfast City

MCIBHD

Kansas City

Wed 9/9

08:15-16:35

3 stops26h 20m

£526
Fastest single journey

Kansas CityBelfast

MCI Kansas City - BHD Belfast City

MCIBHD

Kansas City

Wed 9/9

12:19-11:55

3 stops17h 36m

£549

Flights are sorted by cheapest return flights first.

Deals found on 16/8

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 American Airlines and British Airways fly from Missouri to Belfast City Airport in about 16h 12m. The time it takes to get you to your destination can typically vary by up to 5h 09m. 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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