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$284+ Cheap flights from Riverside, CA to Brussels

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BRU
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Brussels are usually found in March or January, booked 64 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Riverside to Brussels

Keep the following information in mind while searching for Riverside to Brussels flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$555
(United Airlines)

One-way from

$284
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$719
From Riverside to Brussels
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One-way flight from Riverside to Brussels
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Highest demand for flights based on searches. 19% potential increase in price ($196 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Riverside to Brussels

Cheapest flights from Riverside to Brussels
Explore the most affordable flight options available from Riverside to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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.
dom. 11/307:00 pmLAX - BRU
1 stop28h 55mUnited Airlines
sáb. 12/612:45 pmBRU - LAX
1 stop35h 30mUnited Airlines
Deal found 10/28$555
This United Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 12/118:20 amLAX - BRU
1 stop14h 30mUnited Airlines
mié. 12/177:00 amBRU - LAX
2 stops19h 45mUnited Airlines
Deal found 10/28$557
This United Airlines deal was found by Cheapflights users on 10/28. 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.
vie. 12/1212:57 pmLAX - BRU
2 stops15h 18mUnited Airlines
mié. 12/177:00 amBRU - LAX
2 stops19h 45mUnited Airlines
Deal found 10/28$558
This Air Canada deal was found by Cheapflights users on 10/28. 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.
dom. 11/308:30 amLAX - BRU
2 stops16h 40mAir Canada
sáb. 12/1310:00 amBRU - LAX
2 stops20h 08mAir Canada
Deal found 10/28$562
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/95:30 pmLAX - BRU
2 stops17h 30mAustrian Airlines
mar. 12/166:30 amBRU - LAX
2 stops17h 45mAustrian Airlines
Deal found 10/30$563
This Air Canada deal was found by Cheapflights users on 10/28. 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.
mié. 11/2612:30 pmLAX - BRU
1 stop34h 20mAir Canada
mar. 12/22:25 pmBRU - LAX
2 stops36h 36mAir Canada
Deal found 10/28$567
This Booking.com deal was found by Cheapflights users on 10/28. 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.
dom. 11/308:30 amLAX - BRU
2 stops20h 05mMultiple Airlines
sáb. 12/68:10 pmBRU - LAX
1 stop29h 25mMultiple Airlines
Deal found 10/28$570
This Booking.com deal was found by Cheapflights users on 10/29. 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.
dom. 11/305:30 pmLAX - BRU
2 stops17h 30mAustrian Airlines
sáb. 12/67:05 pmBRU - LAX
2 stops27h 00mAustrian Airlines
Deal found 10/29$573
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/287:10 pmLAX - BRU
1 stop14h 40mSWISS
lun. 12/17:20 pmBRU - LAX
2 stops54h 15mSWISS
Deal found 10/28$581
This ITA Airways deal was found by Cheapflights users on 10/28. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/63:20 pmLAX - BRU
1 stop17h 40mITA Airways
jue. 12/116:55 pmBRU - LAX
1 stop27h 35mITA Airways
Deal found 10/28$584
This United Airlines deal was found by Cheapflights users on 10/28. 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.
vie. 12/1212:57 pmLAX - BRU
2 stops15h 18mUnited Airlines
jue. 12/189:00 amBRU - LAX
2 stops18h 45mUnited Airlines
Deal found 10/28$593
This Mytrip deal was found by Cheapflights users on 10/29. 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.
dom. 11/308:30 amLAX - CRL
2 stops18h 10mMultiple Airlines
sáb. 12/135:15 pmCRL - LAX
2 stops28h 50mMultiple Airlines
Deal found 10/29$650

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to Brussels 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 octubre 30, 2025.
Use the filters below to find and compare flights from Riverside to Brussels that are best for you.

Fly from

Riverside

Fly to

Brussels

Route

Depart

Return

Price

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

jue. 12/25

1:45 pm-7:35 am

1 stop32h 50m

Brussels Bruxelles-National

dom. 1/11

2:45 pm-11:45 am

1 stop30h 00m

$612

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

vie. 12/26

5:30 am-2:15 pm

2 stops23h 45m

Brussels Bruxelles-National

dom. 1/11

2:45 pm-11:45 am

1 stop30h 00m

$617

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

vie. 12/26

6:45 pm-7:50 am

2 stops28h 05m

Brussels Bruxelles-National

vie. 1/9

10:35 am-10:28 pm

2 stops20h 53m

$618

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

vie. 12/26

5:30 am-2:15 pm

2 stops23h 45m

Brussels Bruxelles-National

lun. 1/12

6:15 am-6:15 pm

2 stops21h 00m

$627

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

mar. 11/25

1:45 pm-2:15 pm

1 stop15h 30m

Brussels Bruxelles-National

mar. 12/2

6:15 am-11:45 am

1 stop14h 30m

$636

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

mar. 1/6

7:25 am-1:15 pm

2 stops20h 50m

Brussels Bruxelles-National

lun. 1/12

11:15 am-7:09 pm

1 stop16h 54m

$640

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

mar. 12/9

8:20 am-7:50 am

1 stop14h 30m

Brussels Bruxelles-National

vie. 12/19

9:00 am-6:45 pm

2 stops18h 45m

$644

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

jue. 12/11

12:57 pm-1:15 pm

2 stops15h 18m

Brussels Bruxelles-National

vie. 12/19

9:00 am-6:45 pm

2 stops18h 45m

$644

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

mié. 12/10

8:20 am-7:50 am

1 stop14h 30m

Brussels Bruxelles-National

vie. 12/19

9:00 am-6:45 pm

2 stops18h 45m

$644

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

mar. 11/4

12:25 am-8:55 am

1 stop23h 30m

Brussels Bruxelles-National

mié. 11/12

10:00 am-11:29 am

1 stop34h 29m

$646

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 38 results
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Best time to book a flight from Riverside to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Riverside with our price prediction graph.
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 Riverside to Brussels

How far ahead should I book a flight from Riverside to Brussels?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Brussels. Price data was last updated on October 24, 2025.

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Riverside to Brussels. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Riverside to Brussels?

Currently, March is the cheapest month in which you can book a flight from Riverside to Brussels (average of $444). Flying from Riverside to Brussels in June is currently the most expensive (average of $888). 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.

What is the cheapest time of day to fly from R1V to BRU?

Find hourly flight availability from Riverside to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 10% on flights from Riverside to Brussels by exploring options for tickets at noon.

What is the cheapest day to fly from Riverside to Brussels?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Brussels. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Riverside to Brussels flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated octubre 30, 2025.
Read reviews from past customers who have flown KLM, Scandinavian Airlines, and United Airlines from Riverside to Brussels. 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.
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Scandinavian Airlines
7.4
Good
1,545 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,998 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Brussels Airlines
7.2
Good
369 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,487 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Riverside to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Riverside to Brussels?

    Delta and United Airlines can get you from Riverside to Brussels in just under 28h 05m. Your travel time can differ by up to 4h 45m. Riverside and Brussels are separated by a distance of 5622 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Riverside to Brussels that include hotel bookings?

    Yes. In addition to deals on Riverside to Brussels flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Riverside to Brussels?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riverside to Brussels.

  • Can I find deals for business class flights from Riverside to Brussels?

    Yes. Cheapflights offers flight deals from Riverside to Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Riverside to Brussels?

    Currently, March is the cheapest month in which you can book a flight from Riverside to Brussels (average of $444). Flying from Riverside to Brussels in June is currently the most expensive (average of $888). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Riverside to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Riverside to Brussels

Discover the top 10 airlines that operate flights from Riverside to Brussels. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$333Average$665FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$446Average$652FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$470Average$864FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$544Average$784FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$563Average$886FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$569Average$775FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$569Average$816FlexibilityNo cancel feeOn-time69%
KLMCheapest$598Average$1,011FlexibilityNo cancel feeOn-time75%
FinnairCheapest$602Average$996FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$612Average$759FlexibilityNo cancel feeOn-time71%

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