$233+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
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 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 June 26, 2025.
Round-trip from | $724 (Mytrip) |
|---|---|
One-way from | $233 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $1,054 |
Find flight deals from Irvine to Brussels
Cheapest flights from Irvine to BrusselsExplore 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 June 26, 2025.
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 June 26, 2025.
This Mytrip deal was found by Cheapflights users on 6/25. 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.
This FlightHub deal was found by Cheapflights users on 6/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Iberia deal was found by Cheapflights users on 6/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 6/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Austrian Airlines deal was found by Cheapflights users on 6/24. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This deal was found by Cheapflights users on 6/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 6/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 6/24. 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.
This Delta deal was found by Cheapflights users on 6/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 6/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gurufare deal was found by Cheapflights users on 6/24. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight 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 June 26, 2025.
Use the filters below to find and compare flights from Irvine to Brussels that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesBrussels
LAX - BRU
LAXBRU
Los Angeles
Mon 8/18
6:45 am-3:05 pm
3 stops23h 20m
Brussels Bruxelles-National
Mon 9/1
10:25 pm-10:11 pm
3 stops32h 46m
Los AngelesBrussels
LAX - BRU
LAXBRU
Los Angeles
Mon 9/29
12:10 am-9:20 pm
1 stop36h 10m
Brussels Bruxelles-National
Tue 10/14
11:15 am-6:00 pm
1 stop39h 45m
Los AngelesBrussels
LAX - BRU
LAXBRU
Los Angeles
Mon 8/4
3:07 pm-10:30 pm
2 stops22h 23m
Brussels Bruxelles-National
Sun 8/24
9:55 pm-10:52 pm
2 stops33h 57m
Los AngelesBrussels
LAX - BRU
LAXBRU
Los Angeles
Mon 7/14
3:15 pm-6:00 pm
1 stop17h 45m
Brussels Bruxelles-National
Tue 8/12
6:55 pm-1:15 pm
1 stop27h 20m
Los AngelesBrussels
LAX - CRL
LAXCRL
Los Angeles
Mon 7/14
4:30 pm-7:50 am
2 stops30h 20m
Charleroi Brussels
Tue 8/12
5:50 pm-7:30 pm
1 stop34h 40m
Los AngelesBrussels
LAX - BRU
LAXBRU
Los Angeles
Mon 9/29
7:30 pm-6:30 pm
1 stop14h 00m
Brussels Bruxelles-National
Sat 10/11
10:20 am-4:20 pm
1 stop15h 00m
Los AngelesBrussels
LAX - BRU
LAXBRU
Los Angeles
Thu 8/7
12:08 am-8:50 am
1 stop23h 42m
Brussels Bruxelles-National
Fri 8/15
11:15 am-9:15 pm
1 stop19h 00m
Los AngelesBrussels
LAX - BRU
LAXBRU
Los Angeles
Thu 9/11
8:05 am-11:00 am
2 stops17h 55m
Brussels Bruxelles-National
Sat 9/20
10:30 am-4:55 pm
1 stop15h 25m
Los AngelesBrussels
LAX - BRU
LAXBRU
Los Angeles
Wed 8/13
8:05 am-12:45 pm
2 stops19h 40m
Brussels Bruxelles-National
Sun 8/17
10:00 am-9:00 pm
2 stops20h 00m
Los AngelesBrussels
LAX - BRU
LAXBRU
Los Angeles
Wed 11/19
12:55 am-10:35 am
2 stops24h 40m
Brussels Bruxelles-National
Mon 11/24
8:45 pm-3:20 pm
1 stop27h 35m
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.
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 20, 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 $1,083). 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 June 26, 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.
Rainfall in Brussels by month
Plan your trip to Brussels by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Brussels ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Brussels when rainfall is around 1.6 in.
Temperature in Brussels by month
Plan your trip to Brussels by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Brussels, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).
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 June 26, 2025.
See what other customers who have flown with Delta, Austrian Airlines, and Finnair 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.
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Comfort
Entertainment
Crew
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
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.
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.
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 June 26, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$206 | Average$666 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$444 | Average$665 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$470 | Average$850 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$504 | Average$740 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$517 | Average$785 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$521 | Average$754 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$533 | Average$692 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$573 | Average$936 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$584 | Average$974 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$586 | Average$1,039 | FlexibilityNo cancel fee | On-time67% |