STL - CRL

$401 Find Cheap Flights from St. Louis to Charleroi Brussels - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Brussels departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,759
Multiple Airlines
Mon 9/21Wed 9/30
STL - CRL • 2 stops
Cheapest one-way
$401
Multiple Airlines
Sat 10/10
STL - CRL • 3 stops
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Flight Deals
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Flight Deals

Cheap Flights from St. Louis to Brussels (STL-CRL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Brussels that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Brussels

Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
2:40 pm - 9:00 pmSTL  Lambert-St Louis-CRL Charleroi Brussels
23h 20m2 stops Toronto Pearson Intl Lisbon Humberto Delgado
Multiple Airlines Logo
3:55 pm - 8:00 pmCRL  Charleroi Brussels-STL Lambert-St Louis
35h 05m3 stops Lisbon Humberto Delgado Munich Franz Josef Strauss Toronto Pearson Intl
$1,759Multiple Airlines
Sun, Dec 20 - Mon, Dec 28
Multiple Airlines Logo
4:05 pm - 4:55 pmSTL  Lambert-St Louis-CRL Charleroi Brussels
17h 50m2 stops Toronto Pearson Intl Manchester
Multiple Airlines Logo
9:05 am - 9:18 pmCRL  Charleroi Brussels-STL Lambert-St Louis
19h 13m3 stops Krakow J. Paul II Balice Munich Franz Josef Strauss Chicago O'Hare Intl
$2,623Multiple Airlines
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Good to know

Cheapest flight

$401
Flight from St. Louis to Charleroi Brussels

When to book flights from St. Louis to Brussels

Are your dates flexible? Find out the best times to travel from St. Louis to Brussels based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking St. Louis to Charleroi Brussels flights

  • What is the cheapest flight from St. Louis to Charleroi Brussels Airport?

    In the last 5 days, the lowest price for a flight from St. Louis to Charleroi Brussels Airport was $401 for a one-way ticket and $1,759 for a round-trip.

  • Do I need a passport to fly between St. Louis and Charleroi Brussels?

    A passport is required to fly from St. Louis to Charleroi Brussels.

  • Which aircraft models fly most regularly from St. Louis to Charleroi Brussels?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from St. Louis to Charleroi Brussels?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Charleroi Brussels.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Charleroi Brussels?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Charleroi Brussels from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Charleroi Brussels?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Charleroi Brussels with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and CRL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Charleroi Brussels?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Charleroi Brussels from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Brussels

Information on your arrival and departure airports

St. Louis (STL)
Charleroi Brussels (CRL)