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Cheap flights from St. Louis to Belfast Intl Airport from $675

1 adult
0 bags
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Wed 5/8
Wed 5/15

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Best airlines flying from St. Louis to Belfast Intl Airport

Compare and see reviews for airlines that fly from St. Louis to Belfast Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $700Free CancellationRating
7.3
14,755 reviews
Search American Airlines flights

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

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 St. Louis for Belfast Intl Airport?

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 Intl Airport?

In the afternoon. St. Louis to Belfast Intl Airport flights are approximately 22% more expensive at noon than in the afternoon

What is the cheapest airline that flies to Belfast Intl Airport from St. Louis?

American Airlines. American Airlines is the most popular carrier operating from St. Louis to Belfast Intl Airport

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

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

Direct flights

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

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

    Belfast Intl is 3879.0 mi away from Lambert-St Louis.

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

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

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Belfast Intl Airport?

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

    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 Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The travel and health documents required for your trip to Belfast Intl Airport 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 Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Belfast. momondo saves you time and could save you money on your trip.

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

All flight searches from St. Louis to Belfast on momondo can be filtered to show those which offer 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?

If you are not ready to book a flight from St. Louis to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.


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1 adult
From?
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Wed 5/8
Wed 5/15
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