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$290+ 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
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Brussels are usually found in March or February, booked 57 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 December 10, 2025.

This Gotogate deal was found by Cheapflights users on 12/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:10 pmLAX - BRU
1 stop17h 20mSWISS
Fri 1/168:10 pmBRU - LAX
1 stop29h 25mSWISS
Deal found 12/7$644
This Gotogate deal was found by Cheapflights users on 12/9. 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 12/285:30 pmLAX - BRU
1 stop14h 45mBrussels Airlines
Fri 1/161:50 pmBRU - LAX
1 stop34h 25mBrussels Airlines
Deal found 12/9$650
This CrystalTravel deal was found by Cheapflights users on 12/7. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:30 pmLAX - BRU
1 stop17h 25mMultiple Airlines
Fri 1/167:00 amBRU - LAX
1 stop15h 05mMultiple Airlines
Deal found 12/7$665
This Cheapflightsfares deal was found by Cheapflights users on 12/8. 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 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 1/167:00 amBRU - LAX
1 stop15h 05mLufthansa
Deal found 12/8$668
This Cheapflightsfares deal was found by Cheapflights users on 12/8. 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 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
Mon 1/1211:15 amBRU - LAX
1 stop18h 55mLufthansa
Deal found 12/8$671
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amLAX - BRU
2 stops22h 15mUnited Airlines
Fri 1/99:40 amBRU - LAX
2 stops20h 30mUnited Airlines
Deal found 12/10$714
This Expedia deal was found by Cheapflights users on 12/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:30 pmLAX - BRU
1 stop20h 40mMultiple Airlines
Thu 1/89:10 pmBRU - LAX
2 stops31h 17mMultiple Airlines
Deal found 12/10$716
This Mytrip deal was found by Cheapflights users on 12/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:45 amLAX - CRL
2 stops28h 50mMultiple Airlines
Mon 12/155:15 pmCRL - LAX
2 stops30h 45mMultiple Airlines
Deal found 12/7$921
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Sun 12/287:55 pmLAX - CRL
1 stop17h 25mMultiple Airlines
Thu 1/812:50 pmCRL - LAX
2 stops58h 35mMultiple Airlines
Deal found 12/9$1,067
This Kiwi.com deal was found by Cheapflights users on 12/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:55 pmLAX - CRL
1 stop17h 25mMultiple Airlines
Fri 1/1612:30 pmCRL - LAX
2 stops33h 06mMultiple Airlines
Deal found 12/7$1,111
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:10 pmLAX - CRL
2 stops33h 50mMultiple Airlines
Sun 1/118:50 amCRL - LAX
1 stop18h 20mMultiple Airlines
Deal found 12/8$1,223
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/298:15 pmLAX - CRL
2 stops40h 00mMultiple Airlines
Thu 1/88:40 amCRL - LAX
1 stop19h 30mMultiple Airlines
Deal found 12/9$1,236

Find flight deals from Irvine to Brussels

Keep the following information in mind while searching for Irvine to Brussels flight deals. Data was last updated December 10, 2025.

Round-trip from

$555
(Trip.com)

One-way from

$290
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$896
From Irvine to Brussels
Search Deals
One-way flight from Irvine to Brussels
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 10, 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

Tue 1/6

4:15 pm-1:15 pm

2 stops36h 00m

Brussels Bruxelles-National

Tue 1/13

10:00 am-7:35 am

2 stops30h 35m

$613

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Thu 1/8

1:40 pm-2:30 pm

2 stops15h 50m

Brussels Bruxelles-National

Thu 1/22

10:20 am-5:00 pm

1 stop15h 40m

$648

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Mon 3/30

8:00 pm-10:10 am

1 stop29h 10m

Brussels Bruxelles-National

Thu 4/9

7:20 am-11:50 am

1 stop37h 30m

$649

Los AngelesBrussels

LAX - CRL

LAXCRL

Los Angeles

Thu 1/8

4:45 pm-2:50 pm

2 stops37h 05m

Charleroi Brussels

Thu 1/22

8:40 am-7:10 pm

1 stop19h 30m

$662

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Sun 3/22

8:30 pm-7:50 pm

1 stop15h 20m

Brussels Bruxelles-National

Wed 4/1

9:10 pm-4:50 pm

2 stops28h 40m

$662

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Mon 3/23

8:30 pm-6:35 pm

1 stop14h 05m

Brussels Bruxelles-National

Sun 4/12

7:10 pm-4:50 pm

1 stop30h 40m

$664

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Sun 12/28

5:30 pm-7:55 pm

1 stop17h 25m

Brussels Bruxelles-National

Fri 1/16

7:00 am-1:05 pm

1 stop15h 05m

$665

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Mon 3/30

1:40 pm-2:35 pm

2 stops15h 55m

Brussels Bruxelles-National

Thu 4/9

10:20 am-4:50 pm

1 stop15h 30m

$702

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Fri 5/1

10:25 am-7:50 pm

2 stops24h 25m

Brussels Bruxelles-National

Mon 5/4

5:45 am-4:50 pm

1 stop20h 05m

$707

Los AngelesBrussels

LAX - CRL

LAXCRL

Los Angeles

Thu 2/5

4:45 pm-5:10 pm

2 stops39h 25m

Charleroi Brussels

Sun 2/15

8:50 am-6:10 pm

1 stop18h 20m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 33 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 December 5, 2025.

To ensure you get the cheapest price possible for a flight from Irvine to Brussels, you should look to book at least 57 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 $440). 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 December 10, 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 December 10, 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
1,603 reviews

Food

6.7

Boarding

7.6

Overall

7.4

Comfort

7.3

Entertainment

6.7

Crew

8.0

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
1,603 reviews
Scandinavian Airlines
7.4
Good
1,603 reviews

Food

6.7

Boarding

7.6

Overall

7.4

Comfort

7.3

Entertainment

6.7

Crew

8.0

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
9,092 reviews
Scandinavian Airlines
7.4
Good
1,603 reviews

Food

6.7

Boarding

7.6

Overall

7.4

Comfort

7.3

Entertainment

6.7

Crew

8.0

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
375 reviews
Scandinavian Airlines
7.4
Good
1,603 reviews

Food

6.7

Boarding

7.6

Overall

7.4

Comfort

7.3

Entertainment

6.7

Crew

8.0

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
7,619 reviews
Scandinavian Airlines
7.4
Good
1,603 reviews

Food

6.7

Boarding

7.6

Overall

7.4

Comfort

7.3

Entertainment

6.7

Crew

8.0

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
7,573 reviews
Scandinavian Airlines
7.4
Good
1,603 reviews

Food

6.7

Boarding

7.6

Overall

7.4

Comfort

7.3

Entertainment

6.7

Crew

8.0

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?

    United Airlines, Scandinavian Airlines, and Turkish Airlines can get you from Irvine to Brussels in just under 15h 50m. Your travel time can differ by up to 20h 10m. The distance from Irvine to Brussels is about 5622 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Irvine to Brussels one-way?

    To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at $206. Iberia flights start at $280 while deals on TAP AIR PORTUGAL start at $290 one-way.

  • 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 $440). 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

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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$206Average$637FlexibilityNo cancel feeOn-time79%
FinnairCheapest$458Average$851FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$458Average$653FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$470Average$864FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$513Average$789FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$541Average$1,086FlexibilityNo cancel feeOn-time67%
Brussels AirlinesCheapest$544Average$765FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$550Average$827FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$558Average$877FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$559Average$767FlexibilityNo cancel feeOn-time71%

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