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Cheap flights from Missouri to Belfast City Airport from £385

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHD
5 Jun — 12 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 6 May 2026.

Wed 11/1111:51
STL
-
BHD
2 stops16h 24m
American Airlines
Wed 18/1106:35
BHD
-
STL
2 stops17h 19m
American Airlines
Deal found 3/5£681
Sun 10/509:55
MCI
-
BHD
2 stops17h 25m
KLM
Mon 18/517:30
BHD
-
MCI
2 stops29h 27m
KLM
Deal found 1/5£781
Mon 11/516:51
MCI
-
BHD
2 stops16h 39m
American Airlines
Sun 17/506:30
BHD
-
MCI
2 stops15h 21m
American Airlines
Deal found 1/5£803
Sun 5/717:58
STL
-
BHD
2 stops14h 37m
British Airways
Thu 16/709:35
BHD
-
STL
2 stops19h 57m
British Airways
Deal found 1/5£816
Sat 9/510:32
MCI
-
BHD
2 stops16h 48m
Delta
Mon 18/509:50
BHD
-
MCI
2 stops35h 25m
Delta
Deal found 1/5£818
Wed 1/717:03
STL
-
BHD
2 stops14h 32m
Multiple Airlines
Thu 16/709:35
BHD
-
STL
2 stops19h 57m
Multiple Airlines
Deal found 1/5£847
Sat 9/508:05
MCI
-
BHD
2 stops19h 15m
Delta
Fri 15/517:30
BHD
-
MCI
2 stops28h 33m
Delta
Deal found 1/5£855
Sun 17/506:19
MCI
-
BHD
2 stops21h 01m
Delta
Sat 23/517:30
BHD
-
MCI
2 stops33h 22m
Delta
Deal found 2/5£856
Wed 13/518:38
MCI
-
BHD
2 stops16h 17m
Delta
Tue 19/509:50
BHD
-
MCI
2 stops16h 57m
Delta
Deal found 1/5£920
Mon 18/520:01
MCI
-
BHD
2 stops15h 29m
British Airways
Sun 24/506:30
BHD
-
MCI
2 stops21h 30m
British Airways
Deal found 1/5£950
Wed 13/518:38
MCI
-
BHD
2 stops16h 17m
Delta
Sun 17/509:50
BHD
-
MCI
2 stops18h 33m
Delta
Deal found 1/5£957
Sun 5/714:40
STL
-
BHD
3 stops24h 15m
Multiple Airlines
Thu 16/714:55
BHD
-
STL
3 stops29h 07m
Multiple Airlines
Deal found 1/5£1,025

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 6 May 2026.

Round-trip from

£816

One-way from

£385
British Airways
  • British Airways
  • 5/7-16/7
  • 4 total stops
  • 34h 34m total
  • Missouri to Belfast
Search Deals
3/6
  • 3/6
  • 3 total stops
  • 40h 41m 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 6 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
Fastest return journey

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 5/7

17:58-14:35

2 stops14h 37m

Belfast City

Thu 16/7

09:35-23:32

2 stops19h 57m

£816

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Sun 17/5

06:19-09:20

2 stops21h 01m

Belfast City

Sat 23/5

17:30-20:52

2 stops33h 22m

£856

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Mon 18/5

20:01-17:30

2 stops15h 29m

Belfast City

Sun 24/5

06:30-22:00

2 stops21h 30m

£950

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 5/7

14:40-20:55

3 stops24h 15m

Belfast City

Thu 16/7

14:55-14:02

3 stops29h 07m

£1,025

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Sun 17/5

12:50-15:00

2 stops20h 10m

Belfast City

Sun 24/5

18:30-19:03

2 stops30h 33m

£1,068

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Mon 18/5

17:40-15:00

2 stops15h 20m

Belfast City

Sun 24/5

18:30-19:03

2 stops30h 33m

£1,068

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Wed 1/7

08:55-13:20

2 stops22h 25m

Belfast City

Thu 16/7

07:00-14:02

3 stops37h 02m

£1,072

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Sun 17/5

18:28-17:40

2 stops17h 12m

Belfast City

Sun 24/5

11:00-00:24

2 stops19h 24m

£1,096

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Mon 18/5

18:07-20:55

3 stops20h 48m

Belfast City

Sat 23/5

07:00-00:23

3 stops23h 23m

£1,766
Cheapest one-way

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Wed 24/6

10:51-13:20

3 stops20h 29m

£453

Flights are sorted by cheapest return flights first.

Deals found on 1/5

Showing 1-10 of 15 resultsSorted by cheapest first
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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 14h 37m. The time it takes to get you to your destination can typically vary by up to 6h 24m. 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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Why should you use Cheapflights to find cheap flight tickets from Missouri to Belfast City?

Cheapflights helps you find that perfect flight to Belfast City from Missouri by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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