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Cheap flights from Belfast Intl Airport to St. Louis from £854

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Find the cheapest flights from Belfast Intl Airport to St. Louis

Cheap return flights

These are some of the best return flight deals from Belfast Intl Airport to St. Louis 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 Belfast Intl Airport to St. Louis.

Cheap last-minute flights

Planning a quick getaway from Belfast Intl Airport to St. Louis? 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 St. Louis, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Belfast Intl Airport to St. Louis

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

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
BFS-STL
3879 mimulti-stop
STL-BFS
3879 mimulti-stop
Multiple Airlines
Find Deal
BFS-STL
3879 mimulti-stop
Multiple Airlines
Find Deal

See travel insights to St. Louis from

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

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 St. Louis?

Our data shows that Monday is the least expensive day to fly to St. Louis. Tickets to fly out on this day can be as low as £0. Flights from Belfast Intl Airport to St. Louis on a Tuesday will generally be more expensive and average around £984. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to St. Louis?

Our data shows that the cheapest Belfast Intl Airport to St. Louis flights are usually those with departure times at midday. Our users have found flights to St. Louis at midday for as low as £0. In contrast, the most expensive time of day to depart to St. Louis is in the morning when prices are around £939.

When to book flights from Belfast Intl Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast Intl Airport to St. Louis (BFS to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to St. Louis

Direct flights

None
There are no direct flights from Belfast Intl Airport to St. Louis. There are no popular flight routes from Belfast Intl Airport to St. Louis.

  • How far is Belfast Intl to Lambert-St Louis by plane?

    The straight-line distance from Belfast Intl to Lambert-St Louis is 3879.0 mi.

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

    Prices for flights from Belfast Intl Airport to Lambert-St Louis Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Belfast Intl Airport to St. Louis?


Best airlines flying from Belfast Intl Airport to St. Louis

Compare and see reviews for airlines that fly from Belfast Intl Airport to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £876Free CancellationRating
6.6
6,817 reviews
Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to St. Louis for you.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Belfast with this policy.

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

momondo provides multiple filters to help you find the best flight to St. Louis from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Belfast to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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