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$774+ Cheap flights from Oakland, CA (OAK) to Belgium

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BRU
Jun 22 — Jun 291
Sun 6/22
Sun 6/29
1 adult, Economy
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Cheap flight deals from Oakland to Belgium

Keep the following information in mind while searching for Oakland to Belgium flight deals. Data was last updated June 17, 2025.

Round-trip from

$892
(oojo)

One-way from

$774
(oojo)

Popular in

December

Cheapest in

January

Average price

$1,188
From Oakland to Belgium
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One-way flight from Oakland to Belgium
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Oakland to Belgium

Cheapest flights from Oakland to Belgium
Explore the most affordable flight options available from Oakland to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2025.

This oojo deal was found by Cheapflights users on 6/15. 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.
Tue 9/27:58 pmOAK - BRU
2 stops31h 52mIcelandair
Tue 9/91:50 pmBRU - OAK
2 stops37h 33mIcelandair
Deal found 6/15$892
This Icelandair deal was found by Cheapflights users on 6/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/239:28 amOAK - BRU
2 stops18h 22mMultiple Airlines
Sun 7/271:50 pmBRU - OAK
2 stops19h 09mMultiple Airlines
Deal found 6/15$1,446
This British Airways deal was found by Cheapflights users on 6/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:10 amOAK - BRU
2 stops18h 30mBritish Airways
Sat 1/312:10 pmBRU - OAK
2 stops20h 28mBritish Airways
Deal found 6/14$1,735
This Finnair deal was found by Cheapflights users on 6/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/62:38 pmOAK - BRU
2 stops18h 37mFinnair
Tue 8/127:00 pmBRU - OAK
2 stops37h 59mFinnair
Deal found 6/16$4,148

Cheapflights Fare Finder

Customize your flight search to find flights from Oakland to Belgium 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 17, 2025.
Use the filters below to find and compare flights from Oakland to Belgium that are best for you.

Fly from

Oakland

Fly to

Belgium

Route

Depart

Return

Price

OaklandBrussels

OAK - BRU

OAKBRU

Oakland

Tue 9/2

7:58 pm-12:50 pm

2 stops31h 52m

Brussels Bruxelles-National

Tue 9/9

1:50 pm-6:23 pm

2 stops37h 33m

$892

OaklandBrussels

OAK - BRU

OAKBRU

Oakland

Wed 7/23

9:28 am-12:50 pm

2 stops18h 22m

Brussels Bruxelles-National

Sun 7/27

1:50 pm-11:59 pm

2 stops19h 09m

$1,446

OaklandBrussels

OAK - BRU

OAKBRU

Oakland

Wed 8/6

2:38 pm-6:15 pm

2 stops18h 37m

Brussels Bruxelles-National

Tue 8/12

7:00 pm-11:59 pm

2 stops37h 59m

$4,148

OaklandBrussels

OAK - BRU

OAKBRU

Oakland

Sat 8/2

9:28 am-7:45 pm

2 stops25h 17m

Brussels Bruxelles-National

Mon 8/11

9:15 pm-6:33 pm

2 stops30h 18m

$4,183

OaklandBrussels

OAK - BRU

OAKBRU

Oakland

Wed 7/23

9:28 am-12:50 pm

2 stops18h 22m

$774

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Best time to book a flight from Oakland to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Oakland 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 Oakland to Belgium

What is the cheapest month to book a flight from Oakland, California to Belgium?

Currently, November is the cheapest month in which you can book a flight from Oakland, California to Belgium (average of $614). Flying from Oakland, California to Belgium in June is currently the most expensive (average of $1,096). 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.

Rainfall in Belgium by month

Plan your trip to Belgium by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belgium 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 Belgium when rainfall is around 1.6 in.

Temperature in Belgium by month

Plan your trip to Belgium by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belgium, 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 Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated June 17, 2025.
Finnair
7.6
Good
1,292 reviews

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Finnair
7.6
Good
1,292 reviews
Finnair
7.6
Good
1,292 reviews

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Icelandair
7.0
Good
502 reviews
Finnair
7.6
Good
1,292 reviews

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
British Airways
6.6
Okay
7,028 reviews
Finnair
7.6
Good
1,292 reviews

Food

6.7

Entertainment

6.9

Boarding

7.6

Crew

8.1

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Related info for your journey

Find useful and relevant information for your journey from Oakland to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Oakland to Belgium?

    For a flight from Oakland to Belgium, you will be flying from Oakland. Oakland (OAK) is just 7.0 mi from the center of the city.

  • Can I find deals for flights from Oakland to Belgium that include hotel bookings?

    Yes. In addition to deals on Oakland to Belgium flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oakland to Belgium?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oakland to Belgium.

  • Can I find deals for business class flights from Oakland to Belgium?

    Yes. Cheapflights offers flight deals from Oakland to Belgium 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 Oakland, California to Belgium?

    Currently, November is the cheapest month in which you can book a flight from Oakland, California to Belgium (average of $614). Flying from Oakland, California to Belgium in June is currently the most expensive (average of $1,096). 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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