Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from St. Louis to Belfast City Airport from $740

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 City Airport departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Belfast.

Cheap last minute flights

Planning a quick getaway from St. Louis to Belfast? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Belfast, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Belfast

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

All round-trip flight deals from St. Louis to Belfast

The cheapest plane tickets from St. Louis to Belfast found on KAYAK recently.
10:45 am - 4:55 pmSTL-BHD
24h 10m2 stops
6:30 am - 8:33 pmBHD-STL
20h 03m2 stops
$740Delta
Find Deal
Mon, Apr 28 - Wed, May 14
5:30 pm - 4:55 pmSTL-BHD
17h 25m2 stops
6:30 am - 12:37 amBHD-STL
24h 07m2 stops
$741Delta
Find Deal
Mon, Apr 28 - Fri, May 16
10:15 am - 1:15 pmSTL-BHD
21h 00m2 stops
6:35 am - 7:45 pmBHD-STL
19h 10m2 stops
$742British Airways
Find Deal
Thu, May 1 - Tue, May 13
5:00 pm - 9:15 pmSTL-BHD
22h 15m2 stops
6:30 am - 4:50 pmBHD-STL
16h 20m2 stops
$755Delta
Find Deal
Wed, Apr 30 - Fri, May 16
5:00 pm - 9:15 pmSTL-BHD
22h 15m2 stops
5:25 pm - 3:58 pmBHD-STL
28h 33m2 stops
$756Delta
Find Deal
Wed, Apr 30 - Mon, May 12
5:45 pm - 4:55 pmSTL-BHD
17h 10m2 stops
6:30 am - 8:33 pmBHD-STL
20h 03m2 stops
$790Delta
Find Deal
Mon, Apr 28 - Sat, May 10
5:45 pm - 4:55 pmSTL-BHD
17h 10m2 stops
6:30 am - 8:33 pmBHD-STL
20h 03m2 stops
$791Delta
Find Deal
Mon, Apr 28 - Sat, May 10
5:30 pm - 4:55 pmSTL-BHD
17h 25m2 stops
6:30 am - 8:48 pmBHD-STL
20h 18m2 stops
$1,185
Find Deal
Fri, May 2 - Wed, May 14
6:15 pm - 5:30 pmSTL-BHD
17h 15m2 stops
7:30 pm - 3:58 pmBHD-STL
26h 28m2 stops
$1,203British Airways
Find Deal
Mon, Jul 14 - Mon, Jul 21
6:15 pm - 5:30 pmSTL-BHD
17h 15m2 stops
7:30 pm - 3:58 pmBHD-STL
26h 28m2 stops
$1,204British Airways
Find Deal
Mon, Jul 14 - Mon, Jul 21
5:22 pm - 1:40 pmSTL-BHD
38h 18m2 stops
Fri, Jun 27
1:00 pm - 2:30 pmSTL-BHD
19h 30m3 stops
$1,089British Airways
Find Deal
Fri, Jun 27

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
May 1
STL10:15 amLambert-St Louis
21h 00m
2 stops
BHD1:15 pmBelfast City
May 13
BHD6:35 amBelfast City
19h 10m
2 stops
STL7:45 pmLambert-St Louis
British Airways
Jul 14
STL6:15 pmLambert-St Louis
17h 15m
2 stops
BHD5:30 pmBelfast City
Jul 21
BHD7:30 pmBelfast City
26h 28m
2 stops
STL3:58 pmLambert-St Louis
British Airways
Jul 14
STL6:15 pmLambert-St Louis
17h 15m
2 stops
BHD5:30 pmBelfast City
Jul 21
BHD7:30 pmBelfast City
26h 28m
2 stops
STL3:58 pmLambert-St Louis

Delta flights from St. Louis to Belfast City Airport

Our best Delta deals on St. Louis to Belfast City Airport flight tickets
Delta
Apr 28
STL10:45 amLambert-St Louis
24h 10m
2 stops
BHD4:55 pmBelfast City
May 14
BHD6:30 amBelfast City
20h 03m
2 stops
STL8:33 pmLambert-St Louis
Delta
Apr 28
STL5:30 pmLambert-St Louis
17h 25m
2 stops
BHD4:55 pmBelfast City
May 16
BHD6:30 amBelfast City
24h 07m
2 stops
STL12:37 amLambert-St Louis
Delta
Apr 30
STL5:00 pmLambert-St Louis
22h 15m
2 stops
BHD9:15 pmBelfast City
May 16
BHD6:30 amBelfast City
16h 20m
2 stops
STL4:50 pmLambert-St Louis

See travel insights to Belfast from

How to get the cheapest flight ticket from St. Louis to Belfast City Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Belfast City Airport?

On average, the least expensive day to fly to Belfast City Airport from St. Louis is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,396. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,396.

What is the cheapest time of day to depart on your flight to Belfast City Airport?

According to our data, the cheapest time of day to fly to Belfast City Airport is in the afternoon. momondo users have found flights departing from St. Louis to Belfast City Airport in the afternoon for as low as $1,396. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,396.

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

$776

Fastest flight time

17h 10m

Direct flights

None
The best one-way flight to Belfast City Airport from St. Louis in the past 72 hours is $776. The best round-trip flight deal from St. Louis to Belfast City Airport found on momondo in the last 72 hours is $740.
The fastest flight from St. Louis to Belfast City Airport takes 17h 10m
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 17h 10m.

  • 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.


Traveling to a place near Belfast?

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

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.


An easier way to manage your Belfast City Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 1/26
Sun 2/2
Email me momondo's favorite deals

Find better results for your trip to Belfast

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo