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$241+ Cheap flights from Irvine, 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BRU
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine 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 Irvine to Brussels

Keep the following information in mind while searching for Irvine to Brussels flight deals. Data was last updated November 3, 2025.

Round-trip from

$555
(oojo)

One-way from

$241
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$729
From Irvine to Brussels
Search Deals
One-way flight from Irvine 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 ($24 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Irvine to Brussels

Cheapest flights from Irvine to Brussels
Explore the most affordable flight options available from Irvine to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This oojo deal was found by Cheapflights users on 11/2. 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.
Thu 11/277:30 pmLAX - BRU
2 stops16h 25mScandinavian Airlines
Wed 12/311:30 amBRU - LAX
2 stops38h 30mScandinavian Airlines
Deal found 11/2$555
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/18:20 amLAX - BRU
1 stop14h 30mUnited Airlines
Sun 12/1410:00 amBRU - LAX
1 stop21h 00mUnited Airlines
Deal found 11/2$591
This FlightHub deal was found by Cheapflights users on 11/1. 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.
Tue 11/186:45 pmLAX - BRU
1 stop18h 25mTurkish Airlines
Fri 12/511:35 amBRU - LAX
1 stop32h 35mTurkish Airlines
Deal found 11/1$592
This Justfly.com deal was found by Cheapflights users on 11/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:20 amLAX - BRU
2 stops28h 30mScandinavian Airlines
Fri 12/510:20 amBRU - LAX
1 stop15h 40mScandinavian Airlines
Deal found 11/1$603
This FlightHub deal was found by Cheapflights users on 11/2. 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 11/171:05 pmLAX - BRU
1 stop19h 15mTurkish Airlines
Mon 12/83:15 pmBRU - LAX
1 stop28h 55mTurkish Airlines
Deal found 11/2$630
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:30 pmLAX - BRU
1 stop13h 45mBrussels Airlines
Wed 11/129:35 amBRU - LAX
1 stop14h 40mBrussels Airlines
Deal found 11/3$635
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/157:00 pmLAX - BRU
1 stop33h 15mUnited Airlines
Fri 1/94:55 pmBRU - LAX
1 stop34h 50mUnited Airlines
Deal found 11/2$637
This Priceline deal was found by Cheapflights users on 11/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:30 amLAX - BRU
2 stops19h 45mAir Canada
Fri 12/510:00 amBRU - LAX
2 stops20h 08mAir Canada
Deal found 11/1$638
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:22 pmLAX - BRU
2 stops16h 53mMultiple Airlines
Wed 11/129:35 amBRU - LAX
1 stop14h 40mMultiple Airlines
Deal found 11/3$639
This United Airlines deal was found by Cheapflights users on 11/1. 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 11/211:00 pmLAX - BRU
1 stop24h 05mUnited Airlines
Tue 11/1810:00 amBRU - LAX
1 stop21h 15mUnited Airlines
Deal found 11/1$640
This Mytrip deal was found by Cheapflights users on 10/31. 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 11/298:30 amLAX - CRL
2 stops19h 00mMultiple Airlines
Sat 12/65:15 pmCRL - LAX
2 stops28h 50mMultiple Airlines
Deal found 10/31$709
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Mon 12/17:45 amLAX - CRL
3 stops27h 35mMultiple Airlines
Sun 12/145:50 pmCRL - LAX
2 stops30h 25mMultiple Airlines
Deal found 11/3$728

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine 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 November 3, 2025.
Use the filters below to find and compare flights from Irvine to Brussels that are best for you.

Fly from

Irvine

Fly to

Brussels

Route

Depart

Return

Price

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Wed 3/4

7:30 pm-10:50 am

2 stops30h 20m

Brussels Bruxelles-National

Tue 3/10

11:30 am-6:00 pm

2 stops38h 30m

$555

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Fri 5/1

4:40 pm-8:05 pm

1 stop18h 25m

Brussels Bruxelles-National

Mon 5/4

3:55 pm-2:45 pm

1 stop31h 50m

$560

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Wed 4/29

7:10 pm-11:00 pm

1 stop18h 50m

Brussels Bruxelles-National

Wed 5/13

10:20 am-4:50 pm

1 stop15h 30m

$561

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Wed 3/4

7:30 pm-10:50 am

2 stops30h 20m

Brussels Bruxelles-National

Sun 3/8

3:10 pm-6:00 pm

1 stop34h 50m

$593

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Wed 4/29

2:12 pm-4:15 pm

2 stops17h 03m

Brussels Bruxelles-National

Wed 5/13

2:25 pm-11:45 pm

2 stops18h 20m

$602

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Fri 5/1

7:10 pm-6:20 pm

2 stops38h 10m

Brussels Bruxelles-National

Mon 5/4

9:10 pm-4:50 pm

2 stops28h 40m

$630

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Tue 11/18

12:25 am-8:55 am

1 stop23h 30m

Brussels Bruxelles-National

Tue 11/25

10:00 am-11:44 am

1 stop34h 44m

$646

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Tue 4/7

12:20 am-9:00 am

1 stop23h 40m

Brussels Bruxelles-National

Sun 4/19

8:30 am-1:05 pm

1 stop13h 35m

$652

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Sat 3/14

12:25 am-7:55 am

1 stop23h 30m

Brussels Bruxelles-National

Sun 3/29

8:45 am-3:15 pm

1 stop15h 30m

$655

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Wed 3/4

9:10 am-10:10 am

2 stops16h 00m

Brussels Bruxelles-National

Sun 3/8

8:05 am-6:35 pm

2 stops19h 30m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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

Have a flexible travel schedule? Discover the best time to fly to Brussels from Irvine 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 Irvine to Brussels

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

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Brussels. Price data was last updated on October 31, 2025.

To ensure you get the cheapest price possible for a flight from Irvine to Brussels, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Irvine to Brussels (average of $444). Flying from Irvine 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 IR9 to BRU?

Find hourly flight availability from Irvine 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 November 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Irvine to Brussels at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the afternoon.

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

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

Travelers seeking maximum savings on their Irvine 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 November 3, 2025.
See what other customers who have flown with KLM, Scandinavian Airlines, and United Airlines from Irvine to Brussels have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews

Overall

7.7

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

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
1,405 reviews
KLM
7.7
Good
1,405 reviews

Overall

7.7

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

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
1,557 reviews
KLM
7.7
Good
1,405 reviews

Overall

7.7

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

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
1,405 reviews

Overall

7.7

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

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
1,405 reviews

Overall

7.7

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

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
7,494 reviews
KLM
7.7
Good
1,405 reviews

Overall

7.7

Food

7.3

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

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 Irvine 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 Irvine to Brussels?

    Scandinavian Airlines and TAP AIR PORTUGAL can get you from Irvine to Brussels in just under 18h 25m. Your travel time can differ by up to 11h 55m. The distance from Irvine to Brussels is about 5622 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Irvine 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 Irvine to Brussels?

    Currently, March is the cheapest month in which you can book a flight from Irvine to Brussels (average of $444). Flying from Irvine 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 Irvine 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 Irvine to Brussels

Discover the top 10 airlines that operate flights from Irvine 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$206Average$637FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$446Average$652FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$470Average$864FlexibilityNo cancel feeOn-timeN/A
Brussels AirlinesCheapest$544Average$781FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$550Average$882FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$556Average$807FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$569Average$784FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$598Average$1,004FlexibilityNo cancel feeOn-time75%
FinnairCheapest$602Average$996FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$637Average$974FlexibilityNo cancel feeOn-time76%

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