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STL - BHD

$441 Find cheap flights from St. Louis to Belfast City Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Belfast City departing on 9/5. 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.
1 adult
0 bags
sáb 6/29
sáb 7/6

Search hundreds of travel sites at once for deals on flights to Belfast City Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Belfast, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Belfast, as well as popular online travel agencies
In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from St. Louis to Belfast City (STL-BHD)

 
These are the cheapest deals for flights from St. Louis to Belfast City currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from St. Louis to Belfast City

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from St. Louis to Belfast City.

Recent one-way flight deals from St. Louis to Belfast City

Only flying one-way? Below are some of the best one-way flight deals from St. Louis to Belfast City found on KAYAK recently.

Recent last minute flight deals from St. Louis to Belfast City

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from St. Louis to Belfast City.

Recent direct flight deals from St. Louis to Belfast City

The latest deals for direct flights from St. Louis to Belfast City so you can sit back and relax without the need for a layover.

Cheap bus & train deals from St. Louis to Belfast City

Find recent round-trip train or bus tickets from St. Louis to Belfast City.

All round-trip flight deals to Belfast City

The cheapest plane tickets to Belfast City found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
7:48 pm - 8:00 pmSTL-BHD
42h 12m2 stops
qui, set 5
6:24 pm - 8:00 pmSTL-BHD
43h 36m3 stops
qui, set 5
5:55 am - 10:10 amSTL-BHD
22h 15m2 stops
2:15 pm - 2:26 pmBHD-STL
30h 11m2 stops
$970British Airways
Find Deal
sáb, jun 1 - sex, jun 7
5:55 am - 10:10 amSTL-BHD
22h 15m2 stops
6:50 pm - 2:26 pmBHD-STL
25h 36m3 stops
$1,196British Airways
Find Deal
sáb, jun 1 - sex, jun 7
9:50 am - 5:40 pmSTL-BHD
25h 50m2 stops
6:55 am - 10:34 amBHD-STL
33h 39m3 stops
$1,468
Find Deal
sáb, jun 1 - sex, jun 7
11:10 am - 5:40 pmSTL-BHD
24h 30m3 stops
6:55 am - 10:34 amBHD-STL
33h 39m3 stops
$1,943
Find Deal
sáb, jun 1 - sex, jun 7

Good to know

Cheapest flight

$441
Flight from St. Louis to Belfast City Airport

When to book flights from St. Louis to Belfast City

Are your dates flexible? Find out the best times to travel from St. Louis to Belfast City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking St. Louis to Belfast City Airport flights

  • What is the cheapest flight from St. Louis to Belfast City Airport?

    In the last 3 days, the lowest price for a flight from St. Louis to Belfast City Airport was $441 for a one-way ticket.

  • Do I need a passport to fly between St. Louis and Belfast City Airport?

    A passport is required to fly from St. Louis to Belfast City Airport.

  • Which aircraft models fly most regularly from St. Louis to Belfast City Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from St. Louis to Belfast City Airport?

    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 St. Louis to Belfast City Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Belfast City Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast City Airport from St. Louis 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 St. Louis to Belfast City Airport?

    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 City Airport with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and BHD can sometimes prove cheaper using this method.

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

    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 City Airport from St. Louis 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 St. Louis to Belfast

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from St. Louis to Belfast found on KAYAK in the last 72 hours.
9/5qui
2 stops
42h 12mSTL-BHD
$441
9/5qui
3 stops
43h 36mSTL-BHD
$542

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Last minute flights from St. Louis to Belfast City

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from St. Louis to Belfast that are departing in the next 10 days.
6/1sáb
multi-stopBritish Airways
22h 15mSTL-BHD
6/7sex
multi-stopBritish Airways
30h 11mBHD-STL
$970
6/1sáb
multi-stopBritish Airways
22h 15mSTL-BHD
6/7sex
multi-stopBritish Airways
25h 36mBHD-STL
$1,196
6/1sáb
multi-stop
25h 50mSTL-BHD
6/7sex
multi-stop
33h 39mBHD-STL
$1,468
6/1sáb
multi-stop
24h 30mSTL-BHD
6/7sex
multi-stop
33h 39mBHD-STL
$1,943

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St. Louis - Belfast City Airport Flights

Departure:

St. Louis (STL)United States

Destination:

Belfast City Airport (BHD)United Kingdom

Cabin classes: