HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brussels

$218+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BRU
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine to Brussels with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Irvine to Brussels are usually found in March or January, booked 77 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 September 16, 2025.

Round-trip from

$471
(Connections by easyJet)

One-way from

$218
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$719
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 ($197 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 September 2025
Search Deals

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 September 16, 2025.

This Connections by easyJet deal was found by Cheapflights users on 9/16. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:30 pmLAX - BRU
1 stop33h 10mMultiple Airlines
Fri 11/218:50 pmBRU - LAX
1 stop32h 35mMultiple Airlines
Deal found 9/16$471
This eDestinos deal was found by Cheapflights users on 9/13. 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.
Mon 10/208:15 pmLAX - BRU
1 stop15h 25mAer Lingus
Mon 11/310:15 amBRU - LAX
1 stop17h 15mAer Lingus
Deal found 9/13$505
This lastminute.com deal was found by Cheapflights users on 9/16. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:15 pmLAX - BRU
1 stop13h 00mAer Lingus
Wed 11/1910:15 amBRU - LAX
1 stop17h 15mAer Lingus
Deal found 9/16$508
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Wed 11/58:15 pmLAX - BRU
1 stop13h 00mAer Lingus
Wed 11/1210:15 amBRU - LAX
1 stop17h 15mAer Lingus
Deal found 9/15$515
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/298:45 amLAX - BRU
1 stop15h 05mMultiple Airlines
Mon 11/38:10 pmBRU - LAX
1 stop29h 25mMultiple Airlines
Deal found 9/15$519
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Wed 10/298:45 amLAX - BRU
1 stop15h 05mMultiple Airlines
Wed 11/57:00 amBRU - LAX
1 stop15h 05mMultiple Airlines
Deal found 9/14$520
This Gotogate deal was found by Cheapflights users on 9/15. 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.
Mon 11/310:55 pmLAX - BRU
2 stops23h 55mAir Canada
Wed 11/1910:00 amBRU - LAX
1 stop21h 15mAir Canada
Deal found 9/15$524
This oojo deal was found by Cheapflights users on 9/15. 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 10/194:40 pmLAX - BRU
1 stop22h 15mTAP AIR PORTUGAL
Tue 11/46:00 amBRU - LAX
1 stop18h 00mTAP AIR PORTUGAL
Deal found 9/15$526
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 11/32:30 pmLAX - CRL
1 stop33h 15mMultiple Airlines
Wed 11/194:10 pmCRL - LAX
1 stop27h 45mMultiple Airlines
Deal found 9/16$568
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Wed 10/297:45 amLAX - CRL
3 stops27h 00mMultiple Airlines
Mon 11/34:35 pmCRL - LAX
2 stops33h 00mMultiple Airlines
Deal found 9/15$596
This Mytrip deal was found by Cheapflights users on 9/16. 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 11/38:30 amLAX - CRL
2 stops27h 30mMultiple Airlines
Fri 11/216:25 amCRL - LAX
2 stops24h 50mMultiple Airlines
Deal found 9/16$644
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Wed 11/127:45 amLAX - CRL
3 stops23h 10mMultiple Airlines
Fri 11/218:55 pmCRL - LAX
2 stops28h 40mMultiple Airlines
Deal found 9/13$675

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 September 16, 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 11/3

2:30 pm-8:40 am

1 stop33h 10m

Brussels Bruxelles-National

Fri 11/21

8:50 pm-8:25 pm

1 stop32h 35m

$471

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Mon 11/3

12:30 pm-7:50 am

1 stop34h 20m

Brussels Bruxelles-National

Fri 11/21

10:00 am-7:17 pm

2 stops42h 17m

$529

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Tue 11/18

12:40 pm-8:55 am

1 stop35h 15m

Brussels Bruxelles-National

Tue 12/2

10:00 am-11:44 am

1 stop34h 44m

$535

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Mon 10/20

4:25 pm-6:30 pm

2 stops17h 05m

Brussels Bruxelles-National

Mon 11/3

9:40 pm-5:00 pm

2 stops28h 20m

$537

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Wed 10/15

4:25 pm-7:50 pm

2 stops18h 25m

Brussels Bruxelles-National

Wed 10/22

7:00 pm-4:20 pm

2 stops30h 20m

$538

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-8:50 pm

1 stop18h 50m

$545

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Tue 11/18

6:20 am-2:30 pm

2 stops23h 10m

Brussels Bruxelles-National

Tue 12/2

7:20 pm-5:00 pm

2 stops30h 40m

$545

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Sun 3/15

12:20 am-7:55 am

1 stop23h 35m

Brussels Bruxelles-National

Thu 3/26

10:00 am-8:50 pm

1 stop18h 50m

$546

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Sun 3/15

12:20 am-7:55 am

1 stop23h 35m

Brussels Bruxelles-National

Wed 3/25

10:00 am-8:50 pm

1 stop18h 50m

$546

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

Sun 3/15

12:20 am-7:50 am

2 stops23h 30m

Brussels Bruxelles-National

Fri 3/27

10:00 am-10:32 am

2 stops32h 32m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 36 results
1
2
3
4

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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Irvine to Brussels, you should look to book at least 77 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, November is the cheapest month in which you can book a flight from Irvine to Brussels (average of $614). Flying from Irvine to Brussels in June is currently the most expensive (average of $1,077). 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 September 16, 2025.

When flying from Irvine to Brussels, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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. Thursday 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 September 16, 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
7.8
Good
1,386 reviews

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Scandinavian Airlines
7.4
Good
1,486 reviews
KLM
7.8
Good
1,386 reviews

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,924 reviews
KLM
7.8
Good
1,386 reviews

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Brussels Airlines
7.3
Good
359 reviews
KLM
7.8
Good
1,386 reviews

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,363 reviews
KLM
7.8
Good
1,386 reviews

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 and Scandinavian Airlines can get you from Irvine to Brussels in just under 17h 05m. Your travel time can differ by up to 17h 15m. 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, November is the cheapest month in which you can book a flight from Irvine to Brussels (average of $614). Flying from Irvine to Brussels in June is currently the most expensive (average of $1,077). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Irvine to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Bruxelles-National flights
San Francisco to Bruxelles-National flights
San Diego to Bruxelles-National flights
Ontario to Bruxelles-National flights
Los Angeles to Charleroi Brussels flights
Santa Ana to Bruxelles-National flights
San Jose to Bruxelles-National flights
Las Vegas to Bruxelles-National flights
San Francisco to Charleroi Brussels flights
Oakland to Bruxelles-National flights
Sacramento to Bruxelles-National flights
Long Beach to Bruxelles-National flights
San Diego to Charleroi Brussels flights
Santa Barbara to Bruxelles-National flights
San Luis Obispo to Bruxelles-National flights
Las Vegas to Charleroi Brussels flights
Arcata to Bruxelles-National flights
Los Angeles to Antwerp flights
San Francisco to Antwerp flights

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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$206Average$637FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$446Average$656FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$454Average$727FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$470Average$850FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$517Average$792FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$521Average$754FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$528Average$653FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$562Average$874FlexibilityNo cancel feeOn-time69%
Brussels AirlinesCheapest$578Average$825FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$584Average$928FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.