Cheap flights from San Francisco to Brussels from $255
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Brussels departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from San Francisco to Brussels
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 typical price of a round-trip flight between San Francisco and Brussels?
What is the cheapest month to fly to Brussels?
In general, January is the cheapest month to fly from San Francisco to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $635. If you are unable to visit Brussels during the month of January, then departing from San Francisco during the month March is also very affordable. Most momondo users find prices during this month for around $668.
What is the cheapest day to depart on your flight to Brussels?
On average, the least expensive day to fly to Brussels from San Francisco is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $779. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,246.
What is the cheapest time of day to depart on your flight to Brussels?
According to our data, the cheapest time of day to fly to Brussels is in the afternoon. momondo users have found flights departing from San Francisco to Brussels in the afternoon for as low as $727. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,267.
How far in advance should I book a flight to Brussels?
You are more likely to see cheaper flights to Brussels from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $863 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from San Francisco for as low as $595 on momondo.
What is the cheapest airline that flies from San Francisco to Brussels?
Iberia and Scandinavian Airlines are the most popular carriers operating from San Francisco to Brussels
What airlines fly to Brussels?
Scandinavian Airlines, United Airlines and Brussels Airlines are the top three most popular airlines that fly to Brussels from San Francisco according to our data. Scandinavian Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 13 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.
Cheap San Francisco to Brussels flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Brussels
How far is San Francisco to Brussels by plane?
There are 5511.7 mi between San Francisco and Brussels. In terms of flight time, this usually takes a little over 12h 50m.
When did momondo last update prices for flights from San Francisco Airport to Brussels?
Prices for flights from San Francisco Airport to Brussels are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Brussels?
As of July 2025, there are 13 operators available to choose from for flights from San Francisco Airport to Brussels.
How old do you have to be to fly from San Francisco Airport to Brussels?
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 San Francisco Airport to Brussels.
What documentation or ID do you need to fly to Brussels?
The travel and health documents required for your trip to Brussels 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 Brussels. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from San Francisco to Brussels
Compare and see reviews for airlines that fly from San Francisco to Brussels with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $489 | Free Cancellation | Rating 7.3 1,413 reviews | |||
| PriceFrom $490 | Free Cancellation | Rating 7.1 1,912 reviews | |||
| PriceFrom $520 | Free Cancellation | Rating 7.5 1,467 reviews | |||
| PriceFrom $520 | Free Cancellation | Rating 8.0 7,958 reviews | |||
| PriceFrom $530 | Free Cancellation | Rating 7.8 1,370 reviews | |||
| PriceFrom $539 | Free Cancellation | Rating 7.1 1,151 reviews | |||
| PriceFrom $628 | Free Cancellation | Rating 7.5 1,652 reviews | |||
| PriceFrom $632 | Free Cancellation | Rating 7.3 351 reviews | |||
| PriceFrom $634 | Free Cancellation | Rating 7.3 3,893 reviews | |||
| PriceFrom $635 | Free Cancellation | Rating 6.8 7,193 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco to Brussels?
Finding the right flight to Brussels from San Francisco 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 Brussels quick and easy, saving you time and money.
Can I find flights from San Francisco to Brussels with flexible booking policies on momondo?
Yes. All flights to Brussels from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from San Francisco to Brussels?
momondo helps you find the best flight between San Francisco and Brussels by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Francisco to Brussels right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from San Francisco and alert you when they change.