Question 1

What are the most popular routes to and from St. Louis?

Accepted Answer

Travelers frequently search for route combinations, such as St. Louis and London, Las Vegas, Orlando, Cancún, Denver, Los Angeles, San Francisco, Mexico City, Cali, Buenos Aires, Ottawa, Lima, Toronto, Edmonton, San José, Reykjavik, Kelowna, Tuxtla Gutiérrez, Sydney, Fort Lauderdale.

Question 2

What are the most popular routes to and from Belfast?

Accepted Answer

Travelers frequently search for route combinations, such as Belfast and Manchester, London, Edinburgh, Nottingham, Leeds, Birmingham, Glasgow, Isle of Wight, Southampton, Newcastle upon Tyne, Budapest, Cardiff, Istanbul, Antalya, Kraków, Barcelona, Lisbon, Madrid, Tirana, Liverpool.

Question 3

What airports are near St. Louis?

Accepted Answer

The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, General Wayne A. Downing Peoria International, Columbia Regional, Waynesville-St. Robert Regional, Abraham Lincoln Capital, Evansville Regional, MidAmerica St. Louis, Central Illinois Regional, Cape Girardeau Regional, Williamson County Regional.

Question 4

What airports are near Belfast?

Accepted Answer

The main airport in Belfast is Belfast International. It is also served by Dublin, Glasgow Prestwick, Isle of Man, Ireland West Airport Knock, Donegal, City of Derry.

Question 5

Which airlines fly between St. Louis and Belfast?

Accepted Answer

Currently, you can fly between St. Louis and Belfast with easyJet, Ryanair, Air Canada, Frontier Airlines, Aer Lingus.

Question 6

When’s the best time to travel between St. Louis and Belfast?

Accepted Answer

If you don’t have specific dates for your trip between St. Louis and Belfast, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 7

What flights operate between St. Louis and Belfast?

Accepted Answer

Traveling between St. Louis and Belfast, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 8

How many airports are there near St. Louis?

Accepted Answer

There are a number of airports in and around St. Louis. The main one is St. Louis Lambert International and other nearby airports include St. Louis Lambert International, General Wayne A. Downing Peoria International, Columbia Regional, Waynesville-St. Robert Regional, Abraham Lincoln Capital, Evansville Regional, MidAmerica St. Louis, Central Illinois Regional, Cape Girardeau Regional, Williamson County Regional

Question 9

How many airports are there near Belfast?

Accepted Answer

There are a number of airports in and around Belfast. The main one is Belfast International and other nearby airports include Dublin, Glasgow Prestwick, Isle of Man, Ireland West Airport Knock, Donegal, City of Derry.

Question 10

What time do nonstop (direct) flights between St. Louis and Belfast depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from St. Louis, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 11

What time do nonstop (direct) flights between St. Louis and Belfast arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Belfast, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 12

What time do flights between St. Louis and Belfast depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from St. Louis, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 13

What time do flights between St. Louis and Belfast arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Belfast, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£310
Cheapest round-trip	£777
Average round-trip	£988
Includes rare itinerary	Travel hack
Most popular airline	easyJet

Transport Option	Typical Time	Typical Cost	Frequency	Best For
Airport Express 300 to Europa Buscentre	30-40 min	£8 – £12; single vs return fares	every 10–30 min (traffic dependent)	direct to city center
Taxi from Belfast International	25-45 min	£35 – £50; metered; varies by traffic	on-demand 24/7 (traffic dependent)	door-to-door with luggage
Private transfer from Belfast International	25-40 min	£45 – £70; pre-booked fixed rate	pre-booked (traffic dependent)	comfort and convenience

Transport Option	Typical Time	Typical Cost	Frequency	Best For
Airport Express 600 to Europa Buscentre	10-20 min	£3 – £5; single vs return fares	every 20–30 min (traffic dependent)	quick and affordable
Metro bus service	15-25 min	£2 – £3; standard Metro fare	every 15–30 min (traffic dependent)	budget travelers
Taxi from Belfast City Airport	10-20 min	£10 – £18; metered; varies by traffic	on-demand 24/7 (traffic dependent)	door-to-door convenience

Name	Carrier code	IATA Code	Passport needed during booking
easyJet	EZY	U2	Yes
Ryanair	RYR	FR	No
Air Canada	ACA	AC	Yes
Frontier Airlines	FFT	F9	No
Aer Lingus	EIN	EI	No

Month	Average monthly max temperature	Average monthly min temperature
January	6°C	2°C
February	7°C	3°C
March	9°C	3°C
April	11°C	4°C
May	13°C	7°C
June	16°C	9°C
July	17°C	11°C
August	17°C	11°C
September	15°C	10°C
October	12°C	8°C
November	9°C	5°C
December	7°C	3°C

Cheap flights from St. Louis to Belfast from £310

Explore flight deals to Belfast

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to Belfast cost?

Cheapest one-way trip

Cheapest round-trip

Average round-trip

Includes rare itinerary

Most popular airline

Getting from Belfast airport to the city center

How to get from Belfast International Airport (BFS) to Belfast?

How to get from George Best Belfast City Airport (BHD) to Belfast?

Key info about flying to Belfast

Check-in for a flight from St. Louis to Belfast

Weather in Belfast

Average Weather

14 day forecast

Frequently asked questions