Cheap flights from Brussels to San Francisco from $370
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels to San Francisco departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Brussels to San Francisco
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
TAP AIR PORTUGAL flights from Brussels to San Francisco
Our best TAP AIR PORTUGAL deals on Brussels to San Francisco flight tickets
British Airways flights from Brussels to San Francisco
Our best British Airways deals on Brussels to San Francisco flight tickets
See travel insights to San Francisco from
How to get the cheapest flight ticket from Brussels to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Francisco?
If you aren’t able to travel to San Francisco during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $615.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Brussels to San Francisco is on a Sunday when prices can be found for as low as $752. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $819.
What is the cheapest time of day to depart on your flight to San Francisco?
Our data shows that the cheapest Brussels to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $689. Flights in the afternoon are often more expensive with an average ticket price of $841.
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Brussels when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $727 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Brussels for as low as $672 on momondo.
What is the cheapest airline that flies from Brussels to San Francisco?
Iberia, Vueling, and TAP AIR PORTUGAL are the most popular carriers operating from Brussels to San Francisco
What airlines fly to San Francisco?
British Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to San Francisco from Brussels according to our data. British Airways is the first choice among our users, with 30% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 8 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
Cheap Brussels to San Francisco flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Brussels to San Francisco
How far is Brussels to San Francisco by plane?
A flight from Brussels to San Francisco will travel around 5511.7 mi. A reasonable flight in good conditions will take 13h 15m.
When did momondo last update prices for flights from Brussels to San Francisco Airport?
Prices for flights from Brussels to San Francisco Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Brussels to San Francisco Airport?
As of June 2025, there are 8 operators available to choose from for flights from Brussels to San Francisco Airport.
How old do you have to be to fly from Brussels to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Brussels to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Brussels to San Francisco
Compare and see reviews for airlines that fly from Brussels to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $564 | Free Cancellation | Rating 7.1 1,117 reviews | |||
| PriceFrom $577 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $606 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $607 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom $652 | Free Cancellation | Rating 7.4 355 reviews | |||
| PriceFrom $665 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $667 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom $683 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Brussels to San Francisco?
Finding the right flight to San Francisco from Brussels is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.
Can I find flights from Brussels to San Francisco with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Francisco from Brussels with this policy.
How can momondo help me find flights from Brussels to San Francisco?
Once all potential Brussels to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Brussels to San Francisco right now. Can momondo alert me if prices change?
If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Brussels and alert you when they change.