$580 Cheap Flights from Sioux City to Brussels
One-way
Departing from
Sioux City
Going to
Brussels, Belgium
Brussels (BRU)
Belgium • January, 2026
39% AI deal score
$580
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight departing from Brussels. Fares are subject to change and may not be available for all dates. (Data last updated 12/18/2025).
Popular airlines to Brussels
Top Cheap Flight Deals from Sioux City to Brussels
Recent round-trip flight deals to Brussels
Thu, Jan 22 - Thu, Jan 29
Cheapest
Sioux City (SUX) - Brussels (BRU)
United Airlines airlines • 2 stops • Chicago (ORD), London (LHR)
Brussels (BRU) - Sioux City (SUX)
Brussels Airlines airlines • 1 stop • Chicago (ORD)
$483
Sat, Jan 31 - Fri, Feb 13
Sioux City (SUX) - Brussels (BRU)
United Airlines airlines • 2 stops • Chicago (ORD), London (LHR)
Brussels (BRU) - Sioux City (SUX)
Brussels Airlines airlines • 1 stop • Chicago (ORD)
$488
Sat, Jan 31 - Sat, Feb 14
Sioux City (SUX) - Brussels (BRU)
United Airlines airlines • 2 stops • Chicago (ORD), London (LHR)
Brussels (BRU) - Sioux City (SUX)
United Airlines airlines • 2 stops • Montreal (YUL), Denver (DEN)
$503
Sat, Jan 31 - Sat, Feb 14
Sioux City (SUX) - Brussels (BRU)
United Airlines airlines • 2 stops • Chicago (ORD), London (LHR)
Brussels (BRU) - Sioux City (SUX)
United Airlines airlines • 2 stops • Montreal (YUL), Denver (DEN)
$503
Sat, Jan 31 - Sat, Feb 14
Sioux City (SUX) - Brussels (BRU)
United Airlines airlines • 1 stop • Chicago (ORD)
Brussels (BRU) - Sioux City (SUX)
United Airlines airlines • 2 stops • Montreal (YUL), Denver (DEN)
$504
Sat, Jan 31 - Sat, Feb 14
Sioux City (SUX) - Brussels (BRU)
United Airlines airlines • 2 stops • Chicago (ORD), London (LHR)
Brussels (BRU) - Sioux City (SUX)
United Airlines airlines • 2 stops • Montreal (YUL), Denver (DEN)
$578
The cheapest time to fly to Brussels
Ready to jet to Brussels on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Facts About Flights from Sioux City to Brussels
To help you plan your journey, here are some quick Brussels flight facts and tips.
Brussels city airports
Brussels boasts a trio of airports serving different travel needs and preferences. Brussels Airport (BRU), the primary international gateway, offers a wide array of global connections and is known for its comprehensive facilities. Brussels South Charleroi Airport (CRL), favored by budget airlines, provides access to numerous European destinations at competitive prices. For regional travel, Antwerp International Airport (ANR) offers a more intimate and efficient experience, focusing on select European routes. Each airport presents distinct advantages depending on your itinerary and budget.
Brussels (BRU)
Brussels, Belgium
Brussels South Charleroi (CRL)
Brussels, Belgium
Antwerp International (ANR)
Brussels, Belgium
Pro tip: search “Brussels (Any)” to see fares to all Brussels airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Brussels
Cheapest airport
Brussels South Charleroi Airport (CRL)
Looking for the ultimate budget-friendly Brussels access? Fly into Brussels South Charleroi Airport (CRL), known for hosting many low-cost carriers, including Ryanair and Wizz Air. Though it's a bit outside of central Brussels, stellar bus connections whisk you into the city. Don't let the name fool you – it's all about saving those euros for Belgian waffles!
Nonstop vs. 1-stop
50+ cities
Brussels Airport is a major hub connecting Europe, Africa, and North America, offering popular routes to cities like Barcelona, Rome, and New York.
Number of airlines
50+ airlines
Hold on to your hats, because Brussels is served by over 50 airlines, offering a wealth of options for your travels! Popular choices include flag carrier Brussels Airlines, budget-friendly Ryanair, and the Dutch giant KLM.
BRU Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
BRU airport insights
Best days to catch a deal
Wed, Mon
Based on the provided data, Wednesday is the best day to find flight deals from Brussels airport. Friday and Thursday are also good options to consider when searching for cheaper flights.
Avg. deal survival time
14.3 hours
Deals from Brussels airport typically last around 14.3 hours, so it's important to act fast. Keep in mind that the average survival time for these deals is limited.
Rare deal frequency
14 deals
In the past month, we discovered 14 rare deals for flights from Brussels Airport. These exceptional deals, identified with an AI Deal Score of 90 or higher, typically include mistake fares, special promotions, or ultra-discounts.
Average price drop
-75%
On average, flights to Brussels see a price drop of 74.9%, offering substantial savings for travelers. This significant decrease makes Brussels an attractive destination for budget-conscious individuals.
Next 4 weeks: deal forecast
Brussels Flight Forecast - December 2025
Looking ahead to January 2026, flight prices to Brussels are expected to remain stable with a slight increase due to post-holiday travel. There are no significant price drops anticipated at this time.
Top 5 biggest price drops (last 3 months)
Found on December 16
Strasbourg - BRU
$775 → $92
88%
Found on December 16
Rabat - BRU
$590 → $76
87%
Found on December 17
Hanoi - BRU
$1,970 → $315
84%
Found on December 16
Cephalonia - BRU
$910 → $156
83%
Found on December 13
Conakry - BRU
$1,030 → $199
81%
Check these nearby airports too
Looking for more options? These airports near BRU sometimes drop rare deals too:
Cologne Bonn Airport (CGN)
~11 rare deals/month
Düsseldorf International Airport (DUS)
~12 rare deals/month
Eindhoven (EIN)
~8 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially CGN and DUS for long-haul deal surprises.
When Is the Best Time to Fly from Sioux City to Brussels
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Brussels:
Cheapest month
November
Cheapest month
The cheapest month to fly to Brussels is November. During this time, the city sees fewer tourists, resulting in lower airfare and accommodation costs. Plus, you can enjoy Brussels' cozy atmosphere and indulge in Belgian chocolates without the summer crowds.
Best day to book
Tuesday
Best day to book
The best day to book a flight to Brussels is typically Tuesday. Airlines often release deals early in the week to fill seats. Keep an eye on flash sales and limited-time offers that can pop up mid-week.
Cheapest days to fly
Wednesday
Cheapest days to fly
The cheapest days to fly to Brussels are usually mid-week, particularly Wednesday. Many travelers prefer weekend departures, causing prices to surge on Fridays and Saturdays. Opting for a Wednesday flight can save you a significant amount of money.
Advance booking sweet spot
2 months
Advance booking sweet spot
The advance booking sweet spot for flights to Brussels is around 2 months before your travel date. Booking within this window often strikes a balance between availability and price. Waiting too long might lead to higher fares as seats fill up.
Seasonal considerations
Brussels Airports & Ground Transportation
One big question for travelers is which Brussels airport to fly into. Here’s a quick guide to Brussels’s airports and how to get to the city from each:
Brussels Airport (BRU)
Brussels Airport (BRU) is the main international airport serving Brussels. Just a short ride from the city center, BRU offers a wide array of amenities, including shops, restaurants, and lounges to relax before your flight. Getting to Brussels is a breeze with direct train connections taking you right into the heart of the city. Taxis and buses are also readily available. Keep an eye out for delicious Belgian chocolates as you make your way through the terminal!
Tip: Arrive early to indulge in some last-minute Belgian chocolates!
Brussels South Charleroi Airport (CRL)
Brussels South Charleroi Airport (CRL), while a bit further from Brussels than BRU, it is well-connected and is a popular choice for budget travelers. CRL offers several shops and restaurants. To get to Brussels city center, you can hop on a direct bus which takes about an hour. Alternatively, a train connection is available from Charleroi-Sud railway station, accessible by bus from the airport. Be sure to factor in the extra travel time when heading to Brussels!
What to Do in Brussels
Brussels isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Brussels, organized by interest:
Sightseeing & landmarks
Brussels is a city brimming with iconic landmarks! Be sure to visit the Grand Place, a stunning central square, and the Atomium, a unique structure offering panoramic views. Don't forget to snap a selfie with the Manneken Pis!
Arts & culture
Immerse yourself in Brussels' vibrant art scene by visiting the Magritte Museum, dedicated to the famous surrealist painter. Explore the city's numerous art galleries and catch a performance at the Royal Theatre for a taste of Belgian culture. Brussels truly has something for every art lover.
Food & nightlife
Indulge in delicious Belgian chocolates, waffles, and fries – a true foodie's paradise! As night falls, explore the lively pubs and bars around the city, or enjoy a fancy dinner in one of Brussels' many restaurants. Cheers to a memorable culinary adventure!
Shopping & fashion
From high-end boutiques to local markets, Brussels offers a diverse shopping experience. Explore the Galeries Royales Saint-Hubert for luxury brands or hunt for unique souvenirs in the Marolles district. Get ready to shop 'til you drop in style!
Nearby getaways
Venture beyond Brussels and discover charming nearby cities like Bruges and Ghent, known for their canals and medieval architecture. These easy day trips offer a delightful escape and a glimpse into Belgium's rich history. Perfect for a change of scenery!
Events in Brussels This Month
as brussels city b - rrc etterbeek b
Attend a thrilling football match in the 3rd Provincial B league, Walloon Brabant, Men's division, featuring AS Brussels City B versus RRC Etterbeek B. Witness local talent and enjoy an exciting game of football in Brussels.
Brussels Weather
Weather in Brussels
Wed, Dec 17
10%
10° 7°
10%
Thu, Dec 18
Frequently Asked Questions About Flights to Brussels
Pro Tips for Finding Cheap Flights to Brussels
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Brussels flights:
Be Flexible with Your Dates: Flying on weekdays or during the off-season can unlock significantly cheaper fares. Who knew Tuesday could be the new Friday for travel deals?
Set Up Price Alerts: Use RatePunk to track flight prices and get notified when they drop! It's like having a personal flight deal hunter working for you 24/7.
