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Cheap flights from St. Louis to Belfast from $1,096

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Belfast departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Belfast

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Belfast that have been recently found on momondo from popular airlines, departing in the coming months.
British Airways Logo
1:16 pm - 1:00 pmSTL-BHD
17h 44m2 stops
British Airways Logo
7:30 pm - 8:24 pmBHD-STL
30h 54m2 stops
$1,096British Airways
Find Deal
Tue, Jul 15 - Mon, Jul 21
British Airways Logo
4:52 pm - 3:20 pmSTL-BHD
16h 28m2 stops
British Airways Logo
7:30 pm - 8:24 pmBHD-STL
30h 54m2 stops
$1,097British Airways
Find Deal
Tue, Jul 15 - Mon, Jul 21
British Airways Logo
7:23 am - 12:55 pmSTL-BHD
23h 32m2 stops
British Airways Logo
7:30 pm - 8:24 pmBHD-STL
30h 54m2 stops
$1,098British Airways
Find Deal
Mon, Jul 14 - Mon, Jul 21
British Airways Logo
7:23 am - 12:55 pmSTL-BHD
23h 32m2 stops
British Airways Logo
7:30 pm - 8:23 pmBHD-STL
30h 53m2 stops
$1,148British Airways
Find Deal
Mon, Jul 14 - Mon, Jul 21
Aer Lingus Logo
8:26 am - 12:50 pmSTL-BHD
22h 24m3 stops
Aer Lingus Logo
7:00 am - 7:56 amBHD-STL
30h 56m3 stops
$1,554Aer Lingus
Find Deal
Tue, Jul 15 - Mon, Jul 21
Aer Lingus Logo
8:26 am - 12:50 pmSTL-BHD
22h 24m3 stops
Aer Lingus Logo
7:00 am - 7:56 amBHD-STL
30h 56m3 stops
$1,555Aer Lingus
Find Deal
Tue, Jul 15 - Mon, Jul 21
 Logo
9:15 am - 9:10 pmSTL-BHD
29h 55m2 stops
 Logo
7:00 am - 10:45 pmBHD-STL
21h 45m3 stops
$1,584
Find Deal
Tue, Jul 15 - Mon, Jul 21
 Logo
9:15 am - 5:40 pmSTL-BHD
26h 25m2 stops
 Logo
7:00 am - 10:45 pmBHD-STL
21h 45m3 stops
$1,585
Find Deal
Tue, Jul 15 - Mon, Jul 21
 Logo
4:52 pm - 7:55 pmSTL-BHD
21h 03m3 stops
 Logo
3:20 pm - 8:24 pmBHD-STL
35h 04m3 stops
$1,677
Find Deal
Tue, Jul 15 - Mon, Jul 21
 Logo
9:15 am - 5:40 pmSTL-BHD
26h 25m2 stops
 Logo
7:00 am - 9:35 pmBHD-STL
20h 35m3 stops
$2,061
Find Deal
Tue, Jul 15 - Mon, Jul 21

British Airways flights from St. Louis to Belfast City Airport

Our best British Airways deals on St. Louis to Belfast City Airport flight tickets
British Airways
Jul 15
STL1:16 pmLambert-St Louis
17h 44m
2 stops
BHD1:00 pmBelfast City
Jul 21
BHD7:30 pmBelfast City
30h 54m
2 stops
STL8:24 pmLambert-St Louis
British Airways
Jul 15
STL4:52 pmLambert-St Louis
16h 28m
2 stops
BHD3:20 pmBelfast City
Jul 21
BHD7:30 pmBelfast City
30h 54m
2 stops
STL8:24 pmLambert-St Louis
British Airways
Jul 14
STL7:23 amLambert-St Louis
23h 32m
2 stops
BHD12:55 pmBelfast City
Jul 21
BHD7:30 pmBelfast City
30h 54m
2 stops
STL8:24 pmLambert-St Louis

Aer Lingus flights from St. Louis to Belfast City Airport

Our best Aer Lingus deals on St. Louis to Belfast City Airport flight tickets
Aer Lingus
Jul 15
STL8:26 amLambert-St Louis
22h 24m
3 stops
BHD12:50 pmBelfast City
Jul 21
BHD7:00 amBelfast City
30h 56m
3 stops
STL7:56 amLambert-St Louis
Aer Lingus
Jul 15
STL8:26 amLambert-St Louis
22h 24m
3 stops
BHD12:50 pmBelfast City
Jul 21
BHD7:00 amBelfast City
30h 56m
3 stops
STL7:56 amLambert-St Louis

When to book flights from St. Louis to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Belfast City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Belfast City Airport (STL to BHD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Belfast City Airport

Best Price Found

$1,096

Fastest flight time

16h 28m

Direct flights

None
The best flight deal from St. Louis to Belfast City Airport found on momondo in the last 72 hours is $1,096
The fastest flight from St. Louis to Belfast City Airport takes 16h 28m
There are no direct flights from St. Louis to Belfast City Airport. Popular non-direct route for this connection is Lambert-St Louis Airport - Belfast City Airport.

  • How far is Lambert-St Louis to Belfast City by plane?

    A flight from Lambert-St Louis to Belfast City will travel around 3892.8 mi. A reasonable flight in good conditions will take 16h 28m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Belfast City Airport?

    Prices for flights from Lambert-St Louis Airport to Belfast City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lambert-St Louis Airport to Belfast City Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Belfast City Airport.

  • What documentation or ID do you need to fly to Belfast City Airport?

    The travel and health documents required for your trip to Belfast City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


  • How do I get Price Alerts for flights from St. Louis to Belfast City Airport?

    Price Alerts will notify you by email when the price for flights to Belfast City Airport from St. Louis decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from St. Louis to Belfast City Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.


Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Carrickfergus
Newcastle
Bangor

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Belfast?

It is quick and easy to find St. Louis to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from St. Louis to Belfast with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Belfast flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Belfast?

momondo helps you find the best flight between St. Louis and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Belfast right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from St. Louis and alert you when they change.


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