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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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 round-trip ticket. You could then fly to Belfast with an airline and back to Missouri with another airline. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$613 CHEAP FLIGHTS from Missouri to Belfast

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast

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Cheapest round-trip

$613

British Airways

Mon 1/12Tue 1/20

STL - BHD • 2 stops

Cheapest one-way

$1,856

British Airways

Tue 3/31

MCI - BHD • 2 stops

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Belfast!

Flight Deals

Cheap Flights from Missouri to Belfast

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Belfast that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Missouri to Belfast

Mon, Jan 12 - Tue, Jan 20

6:44 pm - 6:35 pmSTL-BHD

17h 51m2 stops

6:35 am - 6:16 pmBHD-STL

17h 41m2 stops

$613British Airways

Find Deal

Mon, Jan 12 - Tue, Jan 20

6:44 pm - 6:35 pmSTL-BHD

17h 51m2 stops

6:35 am - 6:16 pmBHD-STL

17h 41m2 stops

$615British Airways

Find Deal

Mon, Jan 12 - Tue, Jan 20

6:44 pm - 6:35 pmSTL-BHD

17h 51m2 stops

11:25 am - 10:59 pmBHD-STL

17h 34m2 stops

$618British Airways

Find Deal

Mon, Feb 2 - Tue, Feb 10

3:54 pm - 4:05 pmSTL-BHD

18h 11m2 stops

6:35 am - 6:34 pmBHD-STL

17h 59m2 stops

$635American Airlines

Find Deal

Sun, Feb 1 - Tue, Feb 10

11:05 am - 10:20 amSTL-BHD

17h 15m2 stops

10:00 am - 10:59 pmBHD-STL

18h 59m2 stops

$646British Airways

Find Deal

Sun, Mar 1 - Thu, Mar 5

10:13 am - 9:00 pmSTL-BHD

28h 47m2 stops

6:30 am - 5:43 pmBHD-STL

17h 13m2 stops

$745Virgin Atlantic

Find Deal

Sun, Mar 1 - Thu, Mar 5

6:10 am - 9:00 pmSTL-BHD

32h 50m2 stops

6:30 am - 4:47 pmBHD-STL

16h 17m2 stops

$746Virgin Atlantic

Find Deal

Mon, Dec 1 - Sun, Dec 7

3:43 pm - 2:15 pmSTL-BHD

16h 32m2 stops

9:10 am - 11:38 pmBHD-STL

20h 28m2 stops

$764American Airlines

Find Deal

Mon, Apr 20 - Sat, Apr 25

4:21 pm - 12:55 pmMCI-BHD

14h 34m2 stops

9:35 am - 8:15 pmBHD-MCI

16h 40m2 stops

$787British Airways

Find Deal

Sat, Jan 3 - Sat, Jan 17

1:59 pm - 7:55 pmSTL-BHD

23h 56m3 stops

6:35 am - 10:44 pmBHD-STL

22h 09m2 stops

$1,980Multiple Airlines

Find Deal

Useful Info

Cheapest flight	$613

Flight from St. Louis to Belfast City Airport

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 round-trip 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.

Everything you need to know for your flight to Belfast

Cabin class

Complete your trip

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Flights to other cities

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Cabin class types available on flights to Missouri

First Class flights to Belfast

Business Class flights to Belfast

Prem Econ Class flights to Belfast

Economy Class flights to Belfast

$613 Find Cheap Flights from Missouri to Belfast

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast

Everything you should know

Cheap Flights from Missouri to Belfast

Recent round-trip flight deals from Missouri to Belfast

Recent one-way flight deals from Missouri to Belfast

Good to know

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 round-trip 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.

Everything you need to know for your flight to Belfast

Cabin class types available on flights to Missouri

Complete your trip to Belfast with a hotel stay or car rental

Find direct flights for Belfast

Flights to other popular destinations

Flights from domestic origins to Belfast

Choose which airport to fly into in Belfast