$460+ Cheap flights from St. Louis (STL) to Bruxelles-National (BRU)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BRU
Jun 9 — Jun 161
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Bruxelles-National with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Bruxelles-National
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Best
Last-minute
One-way
Cheapest flights from St. Louis to Bruxelles-NationalExplore the most affordable flight options available from St. Louis to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
Explore the most affordable flight options available from St. Louis to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
This Finnair deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:20 pm
STL
- BRU
2 stops22h 05m
Multiple Airlines
Mon 11/97:10 pm
BRU
- STL
2 stops31h 20m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$774
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:15 pm
STL
- BRU
1 stop10h 40m
United Airlines
Mon 11/911:15 am
BRU
- STL
1 stop12h 25m
United Airlines
Deal found 5/5![United Airlines logo]()
$855
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:06 pm
STL
- BRU
2 stops17h 19m
American Airlines
Tue 9/157:05 am
BRU
- STL
2 stops19h 58m
American Airlines
Deal found 5/6![American Airlines logo]()
$866
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:46 pm
STL
- BRU
2 stops14h 29m
American Airlines
Wed 9/3011:00 am
BRU
- STL
2 stops17h 23m
American Airlines
Deal found 5/6![American Airlines logo]()
$873
This oojo deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:35 pm
STL
- BRU
1 stop15h 50m
British Airways
Mon 10/58:50 pm
BRU
- STL
1 stop29h 40m
British Airways
Deal found 5/7![British Airways logo]()
$878
This Gotogate deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:40 pm
STL
- BRU
2 stops22h 20m
Multiple Airlines
Wed 9/306:20 am
BRU
- STL
1 stop14h 05m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$883
This Gotogate deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:10 pm
STL
- BRU
1 stop12h 00m
Multiple Airlines
Tue 9/156:20 am
BRU
- STL
1 stop14h 05m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$885
This Finnair deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:06 am
STL
- BRU
2 stops33h 29m
Multiple Airlines
Mon 10/57:05 pm
BRU
- STL
2 stops31h 41m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$890
Best flights from St. Louis to Bruxelles-NationalDiscover carefully curated flight deals from St. Louis to Bruxelles-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 10, 2026.
Discover carefully curated flight deals from St. Louis to Bruxelles-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 10, 2026.
This Finnair deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:44 am
STL
- BRU
2 stops31h 51m
Multiple Airlines
Mon 10/57:05 pm
BRU
- STL
2 stops31h 41m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:10 pm
STL
- BRU
1 stop12h 00m
United Airlines
Fri 7/2410:15 am
BRU
- STL
1 stop18h 11m
United Airlines
Deal found 5/5![United Airlines logo]()
$996
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:51 am
STL
- BRU
1 stop13h 49m
Delta
Tue 7/289:45 am
BRU
- STL
1 stop30h 58m
Delta
Deal found 5/8![Delta logo]()
$1,079
This KLM deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/61:39 pm
STL
- BRU
1 stop11h 01m
Multiple Airlines
Tue 7/219:45 am
BRU
- STL
1 stop19h 30m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$997
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/203:22 pm
STL
- BRU
2 stops14h 53m
United Airlines
Sun 7/2610:15 am
BRU
- STL
1 stop12h 31m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,064
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:43 am
STL
- BRU
2 stops16h 02m
United Airlines
Fri 7/2410:15 am
BRU
- STL
1 stop18h 11m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,072
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:15 am
STL
- BRU
1 stop16h 45m
United Airlines
Fri 7/319:55 am
BRU
- STL
2 stops35h 07m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,084
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:01 am
STL
- BRU
1 stop18h 44m
United Airlines
Mon 7/2010:30 am
BRU
- STL
2 stops17h 56m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,162
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:05 pm
STL
- BRU
1 stop11h 05m
United Airlines
Mon 6/229:40 am
BRU
- STL
1 stop17h 45m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,229
Last-minute flights from St. Louis to Bruxelles-NationalDiscover last-minute flight deals from St. Louis to Bruxelles-National. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Bruxelles-National. Data last updated May 10, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:05 pm
STL
- BRU
2 stops23h 55m
Multiple Airlines
Sun 5/178:30 am
BRU
- STL
1 stop11h 55m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,038
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:15 pm
STL
- BRU
1 stop12h 00m
United Airlines
Sun 5/179:55 am
BRU
- STL
1 stop17h 30m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,061
This Air Canada deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:05 pm
STL
- BRU
2 stops17h 10m
Air Canada
Sun 5/179:55 am
BRU
- STL
2 stops17h 14m
Air Canada
Deal found 5/9![Air Canada logo]()
$1,065
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:13 pm
STL
- BRU
2 stops34h 57m
Air Canada
Sat 6/209:40 am
BRU
- STL
2 stops35h 43m
Air Canada
Deal found 5/6![Air Canada logo]()
$1,220
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:29 pm
STL
- BRU
1 stop32h 31m
United Airlines
Sat 6/209:55 am
BRU
- STL
1 stop33h 26m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,223
This Booking.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:05 pm
STL
- BRU
1 stop11h 05m
Air Canada
Sat 6/209:55 am
BRU
- STL
2 stops33h 16m
Air Canada
Deal found 5/10![Air Canada logo]()
$1,221
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:48 pm
STL
- BRU
1 stop31h 57m
United Airlines
Sat 6/209:55 am
BRU
- STL
1 stop33h 26m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,225
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:05 pm
STL
- BRU
1 stop11h 05m
United Airlines
Mon 6/229:40 am
BRU
- STL
1 stop17h 45m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,229
This Air Canada deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:10 am
STL
- BRU
2 stops16h 00m
Air Canada
Mon 6/229:40 am
BRU
- STL
1 stop17h 45m
Air Canada
Deal found 5/6![Air Canada logo]()
$1,234
One-way flights from St. Louis to Bruxelles-NationalSearch for one-way flight options from St. Louis to Bruxelles-National. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
Search for one-way flight options from St. Louis to Bruxelles-National. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:52 pm
STL
- BRU
3 stops34h 03m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$460
This oojo deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:58 pm
STL
- BRU
2 stops32h 42m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:04 pm
STL
- BRU
3 stops56h 31m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$544
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/217:03 pm
STL
- BRU
3 stops54h 27m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$581
This Lufthansa deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/33:30 pm
STL
- BRU
1 stop13h 20m
Lufthansa
Deal found 5/6![Lufthansa logo]()
$584
This oojo deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:08 am
STL
- BRU
2 stops17h 32m
Aer Lingus
Deal found 5/5![Aer Lingus logo]()
$608
This FlightHub deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:10 pm
STL
- BRU
1 stop12h 00m
Air Canada
Deal found 5/6![Air Canada logo]()
$613
This oojo deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:29 pm
STL
- BRU
2 stops37h 11m
Aer Lingus
Deal found 5/6![Aer Lingus logo]()
$789
This FlightHub deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:05 pm
STL
- BRU
2 stops17h 10m
Air Canada
Deal found 5/9![Air Canada logo]()
$802
Find flight deals from St. Louis to Bruxelles-National
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Bruxelles-National (BRU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $774 (Finnair) |
One-way from | $460 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,874 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Bruxelles-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 10, 2026.
Use the filters below to find and compare flights from St. Louis to Brussels Bruxelles-National Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisBrussels
STL - BRU
STLBRU
Lambert-St Louis
Wed 9/30
7:44 am-10:35 pm
2 stops31h 51m
Brussels Bruxelles-National
Mon 10/5
7:05 pm-7:46 pm
2 stops31h 41m
$890
St. LouisBrussels
STL - BRU
STLBRU
Lambert-St Louis
Tue 7/14
12:10 pm-7:10 am
1 stop12h 00m
Brussels Bruxelles-National
Fri 7/24
10:15 am-9:26 pm
1 stop18h 11m
$996
St. LouisBrussels
STL - BRU
STLBRU
Lambert-St Louis
Mon 7/6
1:39 pm-7:40 am
1 stop11h 01m
Brussels Bruxelles-National
Tue 7/21
9:45 am-10:15 pm
1 stop19h 30m
$997
Quickest round-trip
St. LouisBrussels
STL - BRU
STLBRU
Lambert-St Louis
Mon 7/20
3:22 pm-1:15 pm
2 stops14h 53m
Brussels Bruxelles-National
Sun 7/26
10:15 am-3:46 pm
1 stop12h 31m
$1,064
St. LouisBrussels
STL - BRU
STLBRU
Lambert-St Louis
Thu 7/9
8:43 am-7:45 am
2 stops16h 02m
Brussels Bruxelles-National
Fri 7/24
10:15 am-9:26 pm
1 stop18h 11m
$1,072
St. LouisBrussels
STL - BRU
STLBRU
Lambert-St Louis
Sun 7/19
10:51 am-7:40 am
1 stop13h 49m
Brussels Bruxelles-National
Tue 7/28
9:45 am-9:43 am
1 stop30h 58m
$1,079
St. LouisBrussels
STL - BRU
STLBRU
Lambert-St Louis
Thu 7/23
9:15 am-9:00 am
1 stop16h 45m
Brussels Bruxelles-National
Fri 7/31
9:55 am-2:02 pm
2 stops35h 07m
$1,084
St. LouisBrussels
STL - BRU
STLBRU
Lambert-St Louis
Wed 7/15
6:01 am-7:45 am
1 stop18h 44m
Brussels Bruxelles-National
Mon 7/20
10:30 am-9:26 pm
2 stops17h 56m
$1,162
St. LouisBrussels
STL - BRU
STLBRU
Lambert-St Louis
Wed 6/10
1:05 pm-7:10 am
1 stop11h 05m
Brussels Bruxelles-National
Mon 6/22
9:40 am-8:25 pm
1 stop17h 45m
$1,229
Cheapest one-way
St. LouisBrussels
STL - BRU
STLBRU
Lambert-St Louis
Mon 8/3
5:58 pm-9:40 am
2 stops32h 42m
$488
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Bruxelles-National
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Bruxelles-National in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on St. Louis-Brussels Bruxelles-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Brussels Bruxelles-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Brussels Bruxelles-National Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Brussels Bruxelles-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Brussels Bruxelles-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Bruxelles-National
Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National from St. Louis with our price prediction graph.
STL-BRU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Brussels Bruxelles-National Airport
What is the cheapest month to book a flight from St. Louis to Brussels Bruxelles-National Airport?
Currently, February is the cheapest month in which you can book a flight from St. Louis to Brussels Bruxelles-National Airport (average of $494). Flying from St. Louis to Brussels Bruxelles-National Airport in December is currently the most expensive (average of $2,205). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from St. Louis to Brussels Bruxelles-National Airport?
Reviews of airlines servicing Bruxelles-National
Get insights into the airlines that provide service to Bruxelles-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bruxelles-National. Reviews last updated May 10, 2026.
Read reviews from past customers who have flown United Airlines and Lufthansa from St. Louis to Brussels Bruxelles-National Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Food
6.6
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Food
6.6
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Crew
8.1
Food
6.6
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
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Find useful and relevant information for your journey from St. Louis to Bruxelles-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 2 airlines flying from St. Louis to Bruxelles-National
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$441 | Average$2,200 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$574 | Average$806 | FlexibilityNo cancel fee | On-time69% |