Cheap flights from St. Louis to Belfast from $950
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.
Deals available from 900+ travel sites.
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? Create a price alert to track prices.Easily compare round-trip flights from St. Louis to Belfast
Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Belfast by changing tabs
British Airways flights from St. Louis to Belfast
Our best British Airways deals on St. Louis to Belfast flight tickets
How to get the cheapest flight ticket from St. Louis to Belfast
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 month to fly from St. Louis to Belfast?
July. The cheapest time of year to fly to Belfast from St. Louis is July. Most expensive is January
What is the cheapest day to depart St. Louis for Belfast?
Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Wednesday
When is the cheapest time to fly from St. Louis to Belfast?
In the afternoon. St. Louis to Belfast flights are approximately 22% more expensive at noon than in the afternoon
What is the cheapest airline that flies to Belfast from St. Louis?
American Airlines. American Airlines is the most popular carrier operating from St. Louis to Belfast
What is the cheapest St. Louis to Belfast flight route?
Lambert-St Louis - Belfast City. Fly from Lambert-St Louis to Belfast City for the best St. Louis - Belfast flight prices
Cheap St. Louis to Belfast flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Belfast
Best Price Found | $950 |
|---|---|
Fastest flight time | 17h 16m |
Direct flights | None |
Airports in Belfast | 2 airports |
How far is Lambert-St Louis to Belfast by plane?
The straight-line distance from Lambert-St Louis to Belfast is 3891.1 mi. Flights usually cover this in 17h 16m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Lambert-St Louis Airport to Belfast?
Prices for flights from Lambert-St Louis Airport to Belfast are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Belfast?
As of May 2024, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Belfast.
How old do you have to be to fly from Lambert-St Louis Airport to Belfast?
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.
What documentation or ID do you need to fly to Belfast?
The travel and health documents required for your trip to Belfast 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from St. Louis to Belfast
Compare and see reviews for airlines that fly from St. Louis to Belfast with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $700 | Free Cancellation | Rating 7.3 14,514 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Belfast?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from St. Louis.
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?
Once all potential St. Louis to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from St. Louis to Belfast right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Belfast from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.