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$276+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BRU
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Brussels are usually found in March or August, booked 69 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 26, 2025.

Round-trip from

$556
(United Airlines)

One-way from

$276
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$755
From Irvine to Brussels
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One-way flight from Irvine to Brussels
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Highest demand for flights based on searches. 19% potential increase in price ($197 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 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 26, 2025.

This oojo deal was found by Cheapflights users on 11/24. 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 12/297:30 pmLAX - BRU
1 stop15h 20mScandinavian Airlines
Tue 1/1310:20 amBRU - LAX
1 stop15h 40mScandinavian Airlines
Deal found 11/24$571
This Cheapflightsfares deal was found by Cheapflights users on 11/24. 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.
Mon 12/298:15 amLAX - BRU
2 stops20h 20mLufthansa
Tue 1/1310:30 amBRU - LAX
2 stops23h 04mLufthansa
Deal found 11/24$617
This Delta deal was found by Cheapflights users on 11/25. 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.
Mon 12/298:25 amLAX - BRU
2 stops16h 45mDelta
Tue 1/138:05 amBRU - LAX
2 stops19h 48mDelta
Deal found 11/25$626
This oojo deal was found by Cheapflights users on 11/26. 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 12/283:30 pmLAX - BRU
1 stop13h 20mBritish Airways
Fri 1/93:00 pmBRU - LAX
2 stops18h 31mBritish Airways
Deal found 11/26$645
This eDestinos deal was found by Cheapflights users on 11/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:45 pmLAX - BRU
1 stop34h 30mTurkish Airlines
Thu 12/411:35 amBRU - LAX
1 stop32h 35mTurkish Airlines
Deal found 11/24$700
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Fri 12/127:26 pmLAX - BRU
2 stops32h 49mUnited Airlines
Mon 12/224:55 pmBRU - LAX
1 stop34h 50mUnited Airlines
Deal found 11/24$723
This Cheapflightsfares deal was found by Cheapflights users on 11/26. 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.
Sun 12/285:30 pmLAX - BRU
1 stop14h 45mLufthansa
Fri 1/911:15 amBRU - LAX
1 stop18h 55mLufthansa
Deal found 11/26$730
This oojo deal was found by Cheapflights users on 11/24. 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.
Fri 11/283:20 pmLAX - BRU
1 stop17h 45mITA Airways
Thu 12/48:25 pmBRU - LAX
2 stops26h 05mITA Airways
Deal found 11/24$786
This Mytrip deal was found by Cheapflights users on 11/25. 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.
Thu 11/273:00 pmLAX - CRL
2 stops19h 55mMultiple Airlines
Tue 12/27:25 pmCRL - LAX
2 stops28h 50mMultiple Airlines
Deal found 11/25$862
This Mytrip deal was found by Cheapflights users on 11/24. 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.
Thu 11/273:00 pmLAX - CRL
2 stops19h 55mMultiple Airlines
Mon 12/112:50 pmCRL - LAX
2 stops35h 25mMultiple Airlines
Deal found 11/24$900
This Mytrip deal was found by Cheapflights users on 11/24. 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.
Fri 11/285:30 pmLAX - CRL
2 stops18h 15mMultiple Airlines
Thu 12/49:20 pmCRL - LAX
2 stops24h 45mMultiple Airlines
Deal found 11/24$941
This Mytrip deal was found by Cheapflights users on 11/24. 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 12/204:45 pmLAX - CRL
2 stops19h 05mMultiple Airlines
Sat 1/106:25 amCRL - LAX
3 stops39h 08mMultiple Airlines
Deal found 11/24$1,001

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 26, 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

Mon 12/29

7:30 pm-7:50 pm

1 stop15h 20m

Brussels Bruxelles-National

Tue 1/13

7:20 pm-5:00 pm

2 stops30h 40m

$594

Los AngelesBrussels

LAX - CRL

LAXCRL

Los Angeles

Thu 1/8

8:55 pm-8:20 am

2 stops26h 25m

Charleroi Brussels

Thu 1/22

8:40 am-7:10 pm

1 stop19h 30m

$604

Los AngelesBrussels

LAX - CRL

LAXCRL

Los Angeles

Thu 1/29

8:30 am-10:55 pm

2 stops29h 25m

Charleroi Brussels

Tue 2/3

6:20 am-6:05 pm

1 stop20h 45m

$606

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Thu 1/1

10:26 am-1:15 pm

2 stops17h 49m

Brussels Bruxelles-National

Thu 1/15

11:15 am-11:52 pm

2 stops21h 37m

$607

Los AngelesBrussels

LAX - CRL

LAXCRL

Los Angeles

Wed 3/4

3:00 pm-9:50 pm

2 stops21h 50m

Charleroi Brussels

Tue 3/10

6:20 am-7:05 pm

1 stop20h 45m

$617

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Mon 12/29

8:25 am-10:10 am

2 stops16h 45m

Brussels Bruxelles-National

Tue 1/13

8:05 am-6:53 pm

2 stops19h 48m

$626

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Mon 3/30

1:35 pm-5:50 pm

1 stop19h 15m

Brussels Bruxelles-National

Thu 4/9

7:20 am-6:05 pm

1 stop19h 45m

$645

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Mon 2/23

12:25 am-8:55 am

1 stop23h 30m

Brussels Bruxelles-National

Wed 3/11

10:00 am-10:00 pm

1 stop20h 00m

$653

Los AngelesBrussels

LAX - CRL

LAXCRL

Los Angeles

Sun 3/1

7:55 pm-10:20 pm

1 stop17h 25m

Charleroi Brussels

Sat 3/14

9:10 pm-7:10 pm

2 stops30h 00m

$665

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Sat 1/10

5:30 pm-5:15 pm

1 stop14h 45m

Brussels Bruxelles-National

Sat 1/17

7:00 am-1:05 pm

1 stop15h 05m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 36 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 November 21, 2025.

To ensure you get the cheapest price possible for a flight from Irvine to Brussels, you should look to book at least 69 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 $443). Flying from Irvine to Brussels in June is currently the most expensive (average of $889). 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 26, 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 25% 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 at noon 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 26, 2025.
See what other customers who have flown with Scandinavian Airlines, United Airlines, and Brussels 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.
Scandinavian Airlines
7.4
Good
1,589 reviews

Comfort

7.3

Crew

8.0

Overall

7.4

Food

6.7

Entertainment

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Scandinavian Airlines
7.4
Good
1,589 reviews
Scandinavian Airlines
7.4
Good
1,589 reviews

Comfort

7.3

Crew

8.0

Overall

7.4

Food

6.7

Entertainment

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
United Airlines
7.4
Good
9,050 reviews
Scandinavian Airlines
7.4
Good
1,589 reviews

Comfort

7.3

Crew

8.0

Overall

7.4

Food

6.7

Entertainment

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Brussels Airlines
7.2
Good
370 reviews
Scandinavian Airlines
7.4
Good
1,589 reviews

Comfort

7.3

Crew

8.0

Overall

7.4

Food

6.7

Entertainment

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Lufthansa
6.8
Okay
7,594 reviews
Scandinavian Airlines
7.4
Good
1,589 reviews

Comfort

7.3

Crew

8.0

Overall

7.4

Food

6.7

Entertainment

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
British Airways
6.7
Okay
7,539 reviews
Scandinavian Airlines
7.4
Good
1,589 reviews

Comfort

7.3

Crew

8.0

Overall

7.4

Food

6.7

Entertainment

6.7

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

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, United Airlines, and Delta can get you from Irvine to Brussels in just under 15h 20m. Your travel time can differ by up to 2h 29m. 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 $443). Flying from Irvine to Brussels in June is currently the most expensive (average of $889). 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

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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 26, 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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