Cheap flights from Missouri to Belfast City Airport from £520

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHD
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

£520
American Airlines
  • American Airlines
  • 29/9-7/10
  • 4 total stops
  • 33h 25m total
  • Missouri to Belfast

Find flight deals from Missouri to Belfast City

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 15 September 2025.

Mon 29/919:59STL - BHD
2 stops15h 31mAmerican Airlines
Tue 7/1009:35BHD - STL
2 stops17h 54mAmerican Airlines
Deal found 15/9£520
Fri 3/1018:42MCI - BHD
2 stops20h 33mDelta
Tue 7/1006:30BHD - MCI
2 stops17h 34mDelta
Deal found 14/9£627
Mon 29/913:30STL - BHD
3 stops20h 55mMultiple Airlines
Tue 7/1017:55BHD - STL
3 stops31h 43mMultiple Airlines
Deal found 15/9£1,498
Fri 26/913:03STL - BHD
2 stops23h 12mMultiple Airlines
Fri 3/1006:35BHD - STL
2 stops20h 31mMultiple Airlines
Deal found 12/9£2,125
Fri 26/1213:59STL - BHD
2 stops14h 31mBritish Airways
Fri 9/106:45BHD - STL
2 stops19h 38mBritish Airways
Deal found 13/9£2,643
Sat 27/1218:35STL - BHD
2 stops16h 10mBritish Airways
Fri 9/111:30BHD - STL
2 stops18h 02mBritish Airways
Deal found 13/9£2,695
Thu 25/1214:00STL - BHD
2 stops14h 20mMultiple Airlines
Fri 9/106:45BHD - STL
2 stops19h 38mMultiple Airlines
Deal found 13/9£2,703
Sun 28/1210:01STL - BHD
2 stops18h 19mAmerican Airlines
Fri 9/106:45BHD - STL
2 stops18h 22mAmerican Airlines
Deal found 13/9£2,731
Wed 24/1217:11STL - BHD
2 stops35h 09mAmerican Airlines
Fri 9/111:30BHD - STL
2 stops18h 02mAmerican Airlines
Deal found 13/9£2,736

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 15 September 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

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Mon 29/9

19:59-17:30

2 stops15h 31m

Belfast City

Tue 7/10

09:35-21:29

2 stops17h 54m

£520

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 1/3

11:51-16:50

2 stops22h 59m

Belfast City

Thu 5/3

06:30-16:50

2 stops16h 20m

£591

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 1/3

10:45-21:00

2 stops28h 15m

Belfast City

Thu 5/3

06:30-16:50

2 stops16h 20m

£591

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Fri 3/10

18:42-21:15

2 stops20h 33m

Belfast City

Tue 7/10

17:25-15:34

2 stops28h 09m

£627

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Mon 29/9

13:30-16:25

3 stops20h 55m

Belfast City

Tue 7/10

17:55-19:38

3 stops31h 43m

£1,498

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Fri 26/9

13:03-18:15

2 stops23h 12m

Belfast City

Fri 3/10

06:35-21:06

2 stops20h 31m

£2,125

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Fri 26/12

13:59-10:30

2 stops14h 31m

Belfast City

Fri 9/1

06:45-20:23

2 stops19h 38m

£2,643

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sat 27/12

18:35-16:45

2 stops16h 10m

Belfast City

Fri 9/1

11:30-23:32

2 stops18h 02m

£2,695

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Thu 25/12

14:00-10:20

2 stops14h 20m

Belfast City

Fri 9/1

06:45-20:23

2 stops19h 38m

£2,703

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 28/12

10:01-10:20

2 stops18h 19m

Belfast City

Fri 9/1

06:45-19:07

2 stops18h 22m

£2,731

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 11 results
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2

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
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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, Virgin Atlantic, and Delta fly from Missouri to Belfast City Airport in about 15h 31m. The time it takes to get you to your destination can typically vary by up to 12h 44m. 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.

  • What is the cheapest month to book a flight from Missouri to Belfast City Airport?

    Currently, April is the cheapest month in which you can book a flight from Missouri to Belfast City Airport (average of £98). Flying from Missouri to Belfast City Airport in December is currently the most expensive (average of £116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Newcastle
Bangor
Carrickfergus

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