Latest deals
FAQs
Price Alerts

Cheap flights from St. Louis to Northern Ireland from £966

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Northern Ireland departing on 14/7. 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
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise 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 Northern Ireland

Cheap return flights

These are some of the best return flight deals from St. Louis to Northern Ireland that have been recently found on momondo from popular airlines, departing in the coming months.
16:23 - 12:55STL-BHD
14h 32m2 stops
19:30 - 15:48BHD-STL
26h 18m2 stops
£966British Airways
Find Deal
Mon, 14 Jul - Mon, 21 Jul
17:29 - 17:30STL-BHD
18h 01m2 stops
19:30 - 19:14BHD-STL
29h 44m2 stops
£968British Airways
Find Deal
Mon, 14 Jul - Mon, 21 Jul
18:11 - 17:30STL-BHD
17h 19m2 stops
15:25 - 20:12BHD-STL
34h 47m3 stops
£1,100British Airways
Find Deal
Tue, 15 Jul - Mon, 21 Jul
09:49 - 13:40STL-BHD
21h 51m2 stops
15:25 - 20:12BHD-STL
34h 47m3 stops
£1,123British Airways
Find Deal
Mon, 14 Jul - Mon, 21 Jul
07:23 - 12:50STL-BHD
23h 27m3 stops
09:50 - 23:15BHD-STL
19h 25m3 stops
£1,499Aer Lingus
Find Deal
Mon, 14 Jul - Mon, 21 Jul
09:49 - 12:50STL-BHD
21h 01m3 stops
09:50 - 23:15BHD-STL
19h 25m3 stops
£1,530Aer Lingus
Find Deal
Tue, 15 Jul - Mon, 21 Jul
16:45 - 22:00STL-BFS
24h 15m2 stops
17:30 - 21:49BFS-STL
33h 19m3 stops
£1,718
Find Deal
Sun, 9 Mar - Wed, 12 Mar

British Airways flights from St. Louis to Northern Ireland

Our best British Airways deals on St. Louis to Northern Ireland flight tickets
British Airways
14 Jul
STL16:23Lambert-St Louis
14h 32m
2 stops
BHD12:55Belfast City
21 Jul
BHD19:30Belfast City
26h 18m
2 stops
STL15:48Lambert-St Louis
British Airways
14 Jul
STL17:29Lambert-St Louis
18h 01m
2 stops
BHD17:30Belfast City
21 Jul
BHD19:30Belfast City
29h 44m
2 stops
STL19:14Lambert-St Louis
British Airways
15 Jul
STL18:11Lambert-St Louis
17h 19m
2 stops
BHD17:30Belfast City
21 Jul
BHD15:25Belfast City
34h 47m
3 stops
STL20:12Lambert-St Louis

Aer Lingus flights from St. Louis to Northern Ireland

Our best Aer Lingus deals on St. Louis to Northern Ireland flight tickets
Aer Lingus
14 Jul
STL07:23Lambert-St Louis
23h 27m
3 stops
BHD12:50Belfast City
21 Jul
BHD09:50Belfast City
19h 25m
3 stops
STL23:15Lambert-St Louis
Aer Lingus
15 Jul
STL09:49Lambert-St Louis
21h 01m
3 stops
BHD12:50Belfast City
21 Jul
BHD09:50Belfast City
19h 25m
3 stops
STL23:15Lambert-St Louis

Cheap St. Louis to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Northern Ireland

Best price found

£966

Fastest flight time

14h 32m

Direct flights

None

Airports in Northern Ireland

2 airports
The best flight deal from St. Louis to Northern Ireland found on momondo in the last 72 hours is £966
The fastest flight from St. Louis to Northern Ireland takes 14h 32m
There are no direct flights from St. Louis to Northern Ireland. Popular non-direct routes for this connection are Lambert-St Louis Airport - Belfast City Airport and Lambert-St Louis Airport - Belfast Intl Airport.
There are 2 airports near Northern Ireland: Belfast Intl (BFS), Belfast City (BHD)

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

    Prices for flights from Lambert-St Louis Airport to Northern Ireland are updated daily.

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

    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.

  • What documentation or ID do you need to fly 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.


  • How do I get Price Alerts for flights from St. Louis to Northern Ireland?

    Search flight deals from St. Louis to Northern Ireland. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from St. Louis to Northern Ireland with momondo?

    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.

  • How does momondo find its flight prices?

    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.


Why use momondo?

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

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.

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

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

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

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.

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

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.


An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organise 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?
Sat 1/3
Sat 8/3

Find better results for your trip to Northern Ireland

Popular Cities in Northern Ireland

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