Fly from
Fly to
Route
Depart
Return
St. LouisBelfast
STL - BHD
STLBHD
Lambert-St Louis
Sun 1/3
16:00-21:00
2 stops23h 00m
Belfast City
Thu 5/3
06:30-20:39
2 stops20h 09m
St. LouisBelfast
STL - BHD
STLBHD
Lambert-St Louis
Sun 1/3
10:45-21:00
2 stops28h 15m
Belfast City
Thu 5/3
06:30-16:55
2 stops16h 25m
St. LouisBelfast
STL - BHD
STLBHD
Lambert-St Louis
Thu 16/10
10:36-11:10
2 stops18h 34m
Belfast City
Sat 25/10
19:00-23:49
2 stops34h 49m
St. LouisBelfast
STL - BHD
STLBHD
Lambert-St Louis
Sat 1/11
16:25-16:45
2 stops19h 20m
Belfast City
Sat 8/11
11:35-22:29
2 stops16h 54m
St. LouisBelfast
STL - BFS
STLBFS
Lambert-St Louis
Sat 1/11
16:05-22:40
3 stops25h 35m
Belfast Intl
Sat 8/11
08:40-13:55
3 stops35h 15m
St. LouisBelfast
STL - BFS
STLBFS
Lambert-St Louis
Sat 1/11
16:05-22:40
3 stops25h 35m
Belfast Intl
Sat 8/11
08:40-13:55
2 stops35h 15m
St. LouisBelfast
STL - BFS
STLBFS
Lambert-St Louis
Sat 1/11
16:05-18:30
2 stops21h 25m
Belfast Intl
Sat 8/11
08:40-13:55
2 stops35h 15m
St. LouisBelfast
STL - BFS
STLBFS
Lambert-St Louis
Sat 1/11
09:58-18:50
3 stops27h 52m
Belfast Intl
Sat 8/11
13:55-13:55
3 stops30h 00m
Prices for flights from Lambert-St Louis Airport to Northern Ireland are updated daily.
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 Northern Ireland.
The travel and health documents required for your trip to Northern Ireland 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 Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Search flight deals from St. Louis to Northern Ireland. While viewing offers you’ll have the option to create a Price Alert.
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Northern Ireland. momondo saves you time and could save you money on your trip.
Yes. momondo allows you to filter the results for St. Louis to Northern Ireland flights to just show those with flexible booking policies.
momondo helps you find the best flight between St. Louis and Northern Ireland 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.
Yes. momondo can track prices for St. Louis to Northern Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.