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Cheap flights from Missouri to Belfast from £469

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BHD
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to Belfast

Keep the following information in mind while searching for Missouri to Belfast flight deals. Data was last updated 9 January 2026.

Round-trip from

£470
British Airways
  • British Airways
  • 10/5-17/5
  • 3 total stops
  • 68h 40m total
  • Missouri to Belfast
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Find flight deals from Missouri to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Missouri to Belfast
Explore the most affordable flight options available from Missouri to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.

Mon 12/111:55STL - BHD
2 stops20h 20mBritish Airways
Tue 20/115:05BHD - STL
2 stops33h 09mBritish Airways
Deal found 6/1£469
Sun 10/521:40STL - BHD
1 stop14h 00mBritish Airways
Sun 17/518:50BHD - STL
2 stops54h 40mBritish Airways
Deal found 7/1£470
Wed 25/211:59STL - BHD
2 stops16h 16mBritish Airways
Sun 1/306:30BHD - STL
2 stops20h 42mBritish Airways
Deal found 6/1£477
Fri 20/305:51MCI - BHD
2 stops23h 39mBritish Airways
Fri 27/308:45BHD - MCI
2 stops18h 43mBritish Airways
Deal found 5/1£492
Fri 18/916:27MCI - BHD
2 stops17h 03mBritish Airways
Sat 26/907:05BHD - MCI
2 stops19h 14mBritish Airways
Deal found 7/1£514
Fri 9/113:15STL - BHD
2 stops25h 15mMultiple Airlines
Sun 11/115:05BHD - STL
2 stops37h 53mMultiple Airlines
Deal found 5/1£692
Fri 9/113:15STL - BFS
2 stops18h 00mMultiple Airlines
Sun 11/109:25BFS - STL
2 stops43h 33mMultiple Airlines
Deal found 5/1£705
Thu 28/506:05MCI - BHD
2 stops22h 05mBritish Airways
Sat 6/609:35BHD - MCI
2 stops20h 37mBritish Airways
Deal found 7/1£774
Wed 25/213:58MCI - BHD
2 stops18h 17mFinnair
Sun 1/312:10BHD - MCI
2 stops36h 39mFinnair
Deal found 6/1£885
Fri 20/313:58MCI - BHD
2 stops19h 17mBritish Airways
Sat 28/309:15BHD - MCI
2 stops18h 29mBritish Airways
Deal found 5/1£910
Fri 18/914:11MCI - BHD
2 stops17h 14mMultiple Airlines
Sat 26/907:00BHD - MCI
3 stops21h 05mMultiple Airlines
Deal found 7/1£915
Thu 28/513:16MCI - BHD
2 stops15h 54mMultiple Airlines
Sat 6/609:50BHD - MCI
3 stops19h 00mMultiple Airlines
Deal found 7/1£927

Cheapflights Fare Finder

 
Customise your flight search to find flights from Missouri to Belfast 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 9 January 2026.
Use the filters below to find and compare flights from Missouri to Belfast that are best for you.

Fly from

Missouri

Fly to

Belfast

Route

Depart

Return

Price

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 10/5

21:40-17:40

1 stop14h 00m

Belfast City

Sun 17/5

18:50-19:30

2 stops54h 40m

£470

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Wed 25/2

11:59-10:15

2 stops16h 16m

Belfast City

Sun 1/3

06:30-21:12

2 stops20h 42m

£477

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Fri 20/3

05:51-10:30

2 stops23h 39m

Belfast City

Fri 27/3

08:45-22:28

2 stops18h 43m

£492

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Thu 28/5

06:05-10:10

2 stops22h 05m

Belfast City

Sat 6/6

09:35-00:12

2 stops20h 37m

£774

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Wed 25/2

13:58-14:15

2 stops18h 17m

Belfast City

Sun 1/3

12:10-18:49

2 stops36h 39m

£885

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Fri 20/3

13:58-14:15

2 stops19h 17m

Belfast City

Sat 28/3

09:15-22:44

2 stops18h 29m

£910

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Thu 28/5

13:16-11:10

2 stops15h 54m

Belfast City

Sat 6/6

09:50-22:50

3 stops19h 00m

£927

Kansas CityBelfast

MCI - BHD

MCIBHD

Kansas City

Thu 28/5

06:05-18:25

3 stops30h 20m

Belfast City

Sat 6/6

09:50-08:46

3 stops28h 56m

£980

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Best time to book a flight from Missouri to Belfast

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

    British Airways and Finnair can get you from Missouri to Belfast in just under 14h. Your travel time can differ by up to 4h 17m. Airlines will cover a distance of 3893 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri to Belfast 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

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