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$228+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BRU
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Brussels are usually found in November or March, booked 86 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 julio 3, 2025.

Round-trip from

$643
(Kiwi.com)

One-way from

$228
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,135
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 ($192 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/107:45 pmLAX - CRL
2 stops27h 35mMultiple Airlines
dom. 9/145:55 pmCRL - LAX
1 stop27h 35mMultiple Airlines
Deal found 7/2$643
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2610:28 amLAX - BRU
2 stops17h 22mMultiple Airlines
jue. 8/288:50 pmBRU - LAX
1 stop27h 25mMultiple Airlines
Deal found 7/2$644
This Air Canada deal was found by Cheapflights users on 7/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2012:05 pmLAX - BRU
2 stops16h 10mAir Canada
lun. 11/310:00 amBRU - LAX
2 stops20h 08mAir Canada
Deal found 7/3$645
This Scandinavian Airlines deal was found by Cheapflights users on 7/2. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/127:30 pmLAX - BRU
1 stop29h 10mScandinavian Airlines
jue. 9/1810:20 amBRU - LAX
1 stop15h 00mScandinavian Airlines
Deal found 7/2$649
This Gurufare deal was found by Cheapflights users on 7/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/244:40 pmLAX - BRU
1 stop37h 25mTAP AIR PORTUGAL
vie. 8/298:55 pmBRU - LAX
1 stop26h 45mTAP AIR PORTUGAL
Deal found 7/2$654
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/226:00 amLAX - BRU
1 stop17h 40mDelta
mar. 8/2610:45 amBRU - LAX
1 stop20h 50mDelta
Deal found 7/2$655
This Austrian Airlines deal was found by Cheapflights users on 7/2. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/247:45 amLAX - BRU
2 stops39h 05mAustrian Airlines
dom. 11/303:45 pmBRU - LAX
2 stops54h 20mAustrian Airlines
Deal found 7/2$658
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/43:15 pmLAX - BRU
1 stop17h 45mITA Airways
lun. 8/2511:35 amBRU - LAX
1 stop34h 40mITA Airways
Deal found 7/2$660
This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/108:15 pmLAX - BRU
1 stop15h 25mAer Lingus
dom. 9/1410:20 amBRU - LAX
1 stop17h 05mAer Lingus
Deal found 7/2$680
This Gurufare deal was found by Cheapflights users on 7/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/88:05 amLAX - BRU
1 stop14h 55mBrussels Airlines
jue. 8/2110:00 amBRU - LAX
1 stop18h 40mBrussels Airlines
Deal found 7/3$686
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/186:00 amLAX - BRU
1 stop16h 45mUnited Airlines
mar. 9/210:00 amBRU - LAX
1 stop18h 40mUnited Airlines
Deal found 7/3$696

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 julio 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 - CRL

LAXCRL

Los Angeles

mié. 9/10

7:45 pm-8:20 am

2 stops27h 35m

Charleroi Brussels

dom. 9/14

5:55 pm-12:30 pm

1 stop27h 35m

$643

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

mar. 8/26

10:28 am-12:50 pm

2 stops17h 22m

Brussels Bruxelles-National

jue. 8/28

8:50 pm-3:15 pm

1 stop27h 25m

$644

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

lun. 10/20

12:05 pm-1:15 pm

2 stops16h 10m

Brussels Bruxelles-National

lun. 11/3

10:00 am-9:08 pm

2 stops20h 08m

$645

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

vie. 9/12

7:30 pm-9:40 am

1 stop29h 10m

Brussels Bruxelles-National

jue. 9/18

10:20 am-4:20 pm

1 stop15h 00m

$649

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

dom. 8/24

4:40 pm-3:05 pm

1 stop37h 25m

Brussels Bruxelles-National

vie. 8/29

8:55 pm-2:40 pm

1 stop26h 45m

$654

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

vie. 8/22

6:00 am-8:40 am

1 stop17h 40m

Brussels Bruxelles-National

mar. 8/26

10:45 am-10:35 pm

1 stop20h 50m

$655

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

lun. 11/24

7:45 am-7:50 am

2 stops39h 05m

Brussels Bruxelles-National

dom. 11/30

3:45 pm-1:05 pm

2 stops54h 20m

$658

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

lun. 8/4

3:15 pm-6:00 pm

1 stop17h 45m

Brussels Bruxelles-National

lun. 8/25

11:35 am-1:15 pm

1 stop34h 40m

$660

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

mié. 9/10

8:15 pm-8:40 pm

1 stop15h 25m

Brussels Bruxelles-National

dom. 9/14

10:20 am-6:25 pm

1 stop17h 05m

$680

Los AngelesBrussels

LAX - BRU

LAXBRU

Los Angeles

vie. 8/8

8:05 am-8:00 am

1 stop14h 55m

Brussels Bruxelles-National

jue. 8/21

10:00 am-7:40 pm

1 stop18h 40m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 14 results
1
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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 June 27, 2025.

To ensure you get the cheapest price possible for a flight from Irvine to Brussels, you should look to book at least 86 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 $1,079). 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 julio 3, 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 julio 3, 2025.
See what other customers who have flown with Delta, Austrian 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.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
809 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,416 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Brussels Airlines
7.3
Good
352 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $1,079). 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$206Average$666FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$444Average$666FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$470Average$850FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$504Average$758FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$517Average$785FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$521Average$754FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$533Average$692FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$573Average$935FlexibilityNo cancel feeOn-time69%
DeltaCheapest$584Average$966FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$586Average$1,018FlexibilityNo cancel feeOn-time67%

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