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£588 Find Cheap Flights from Missouri to Belfast

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight to Belfast departing on 28/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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FAQs for booking flights from Missouri to Belfast

  • How does KAYAK find such low prices on flights from Missouri to Belfast?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Belfast.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Belfast?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to Belfast?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Belfast with an airline and back to Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Belfast?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Missouri to Belfast

Cheapest flights to Belfast from Missouri found in 2025

Recent return flight deals

28/4Mon
2 stopsBritish Airways
14h 15mSTL-BHD
13/5Tue
2 stopsBritish Airways
16h 10mBHD-STL
£588
20/1Mon
2 stopsBritish Airways
14h 10mMCI-BHD
24/1Fri
2 stopsBritish Airways
16h 42mBHD-MCI
£592
30/4Wed
2 stopsBritish Airways
15h 35mSTL-BHD
12/5Mon
2 stopsBritish Airways
30h 15mBHD-STL
£610
29/4Tue
2 stopsDelta
21h 20mSTL-BHD
12/5Mon
2 stopsDelta
28h 33mBHD-STL
£625
1/5Thu
2 stopsBritish Airways
17h 15mSTL-BHD
13/5Tue
2 stopsBritish Airways
19h 10mBHD-STL
£626
2/5Fri
2 stopsBritish Airways
14h 05mSTL-BHD
16/5Fri
2 stopsBritish Airways
16h 44mBHD-STL
£628
1/5Thu
2 stopsBritish Airways
16h 03mSTL-BHD
16/5Fri
2 stopsBritish Airways
16h 44mBHD-STL
£631
4/5Sun
2 stopsBritish Airways
16h 20mSTL-BHD
10/5Sat
2 stopsBritish Airways
16h 39mBHD-STL
£636
2/5Fri
2 stopsBritish Airways
14h 05mSTL-BHD
10/5Sat
2 stopsBritish Airways
16h 39mBHD-STL
£668
20/1Mon
2 stops
27h 00mMCI-BFS
24/1Fri
3 stops
33h 34mBFS-MCI
£1,697

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One-way flight deals

multi-stopMultiple Airlines
313 miLHR-BF1
multi-stopMultiple Airlines
337 miLGW-BF1

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Everything you need to know for your flight to Belfast

Cabin class types available on flights to Missouri

Cabin classes available on flights to Belfast. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Belfast
Business Class flights to Belfast
Prem Econ Class flights to Belfast
Economy class flights to Belfast

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