Cheap flights from Brussels to San Francisco International

Compare Brussels to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

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Flight deals from Brussels to San Francisco International

Looking for a cheap last-minute deal or the best round-trip flight from Brussels to San Francisco International Airport? If you want to travel next month, round-trip fares start from $756. Find the lowest prices on one-way and round-trip tickets right here.

San Francisco.$686 per passenger.Departing Wed, May 20, returning Thu, May 28.Round-trip flight with Ryanair and Lufthansa.Outbound indirect flight with Ryanair, departing from Brussels S. Charleroi on Wed, May 20, arriving in San Francisco International.Inbound indirect flight with Lufthansa, departing from San Francisco International on Thu, May 28, arriving in Brussels S. Charleroi.Price includes taxes and charges.From $686, select.

San Francisco.$700 per passenger.Departing Tue, Nov 3, returning Tue, Nov 17.Round-trip flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Brussels International on Tue, Nov 3, arriving in San Francisco International.Inbound indirect flight with Aer Lingus, departing from San Francisco International on Tue, Nov 17, arriving in Brussels International.Price includes taxes and charges.From $700, select.

San Francisco.$700 per passenger.Departing Sat, Oct 31, returning Sat, Nov 14.Round-trip flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Brussels International on Sat, Oct 31, arriving in San Francisco International.Inbound indirect flight with Aer Lingus, departing from San Francisco International on Sat, Nov 14, arriving in Brussels International.Price includes taxes and charges.From $700, select.

San Francisco.$702 per passenger.Departing Fri, Oct 2, returning Sun, Oct 11.Round-trip flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Brussels International on Fri, Oct 2, arriving in San Francisco International.Inbound indirect flight with Aer Lingus, departing from San Francisco International on Sun, Oct 11, arriving in Brussels International.Price includes taxes and charges.From $702, select.

San Francisco.$702 per passenger.Departing Tue, Sep 1, returning Wed, Sep 9.Round-trip flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Brussels International on Tue, Sep 1, arriving in San Francisco International.Inbound indirect flight with Aer Lingus, departing from San Francisco International on Wed, Sep 9, arriving in Brussels International.Price includes taxes and charges.From $702, select.

San Francisco.$702 per passenger.Departing Tue, Sep 15, returning Sat, Oct 3.Round-trip flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Brussels International on Tue, Sep 15, arriving in San Francisco International.Inbound indirect flight with Aer Lingus, departing from San Francisco International on Sat, Oct 3, arriving in Brussels International.Price includes taxes and charges.From $702, select.

San Francisco.$712 per passenger.Departing Sat, Feb 13, returning Fri, Feb 26.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Brussels International on Sat, Feb 13, arriving in San Francisco International.Inbound indirect flight with TAP Air Portugal, departing from San Francisco International on Fri, Feb 26, arriving in Brussels International.Price includes taxes and charges.From $712, select.

San Francisco.$732 per passenger.Departing Sat, Aug 29, returning Sat, Sep 12.Round-trip flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Brussels International on Sat, Aug 29, arriving in San Francisco International.Inbound indirect flight with Aer Lingus, departing from San Francisco International on Sat, Sep 12, arriving in Brussels International.Price includes taxes and charges.From $732, select.

San Francisco.$732 per passenger.Departing Thu, May 28, returning Sun, Sep 13.Round-trip flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Brussels International on Thu, May 28, arriving in San Francisco International.Inbound indirect flight with Aer Lingus, departing from San Francisco International on Sun, Sep 13, arriving in Brussels International.Price includes taxes and charges.From $732, select.

San Francisco.$742 per passenger.Departing Sat, Dec 26, returning Sat, Jan 2.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Brussels International on Sat, Dec 26, arriving in San Francisco International.Inbound indirect flight with TAP Air Portugal, departing from San Francisco International on Sat, Jan 2, arriving in Brussels International.Price includes taxes and charges.From $742, select.

San Francisco.$742 per passenger.Departing Tue, Dec 1, returning Fri, Dec 11.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Brussels International on Tue, Dec 1, arriving in San Francisco International.Inbound indirect flight with TAP Air Portugal, departing from San Francisco International on Fri, Dec 11, arriving in Brussels International.Price includes taxes and charges.From $742, select.

San Francisco.$756 per passenger.Departing Wed, Jun 10, returning Tue, Jun 16.Round-trip flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Brussels International on Wed, Jun 10, arriving in San Francisco International.Inbound indirect flight with Aer Lingus, departing from San Francisco International on Tue, Jun 16, arriving in Brussels International.Price includes taxes and charges.From $756, select.

San Francisco.$757 per passenger.Departing Mon, May 18, returning Wed, Jun 3.Round-trip flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Brussels International on Mon, May 18, arriving in San Francisco International.Inbound indirect flight with Aer Lingus, departing from San Francisco International on Wed, Jun 3, arriving in Brussels International.Price includes taxes and charges.From $757, select.

San Francisco.$768 per passenger.Departing Thu, Jun 25, returning Thu, Jul 9.Round-trip flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Brussels International on Thu, Jun 25, arriving in San Francisco International.Inbound indirect flight with Aer Lingus, departing from San Francisco International on Thu, Jul 9, arriving in Brussels International.Price includes taxes and charges.From $768, select.

San Francisco.$770 per passenger.Departing Tue, Jun 2, returning Wed, Aug 12.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Brussels International on Tue, Jun 2, arriving in San Francisco International.Inbound indirect flight with TAP Air Portugal, departing from San Francisco International on Wed, Aug 12, arriving in Brussels International.Price includes taxes and charges.From $770, select.

San Francisco.$788 per passenger.Departing Sat, Mar 6, returning Sat, Mar 20.Round-trip flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departing from Brussels International on Sat, Mar 6, arriving in San Francisco International.Inbound indirect flight with TAP Air Portugal, departing from San Francisco International on Sat, Mar 20, arriving in Brussels International.Price includes taxes and charges.From $788, select.

Find the cheapest month to fly from Brussels to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels to San Francisco International flights are currently cheapest in May.

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Brussels to San Francisco International: Alternative routes

Compare routes from Brussels to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Brussels to San Francisco: Flight information

The things to know before you go.

Cheapest flight found	$686
Cheapest month to fly	May

Finding cheap flights from Brussels to San Francisco International: Frequently asked questions

How much are round-trip flights from Brussels to San Francisco International?

The best price we found for a round-trip flight from Brussels to San Francisco International is $686. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Brussels to San Francisco International?

Currently, there are no airlines that fly direct from Brussels to San Francisco International. But we found flights with one stop from $686.

How many flights are there a week from Brussels to San Francisco International?

There are no flights flying from Brussels to San Francisco International, as of May 2026.

When is the cheapest time to fly from Brussels to San Francisco International?

The cheapest month to fly from Brussels to San Francisco International is usually May.

Which upcoming date is cheapest to fly from Brussels to San Francisco International Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to San Francisco International Airport on Wednesday, May 20, 2026.

Can I get a direct flight from Brussels to San Francisco International Airport?

No airlines currently offer direct flights between Brussels and San Francisco International Airport. Most routes have one or more stops.

How can I find the best flight deal to San Francisco International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to San Francisco?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Brussels to San Francisco International?

The cheapest airline that flies to San Francisco International is Ryanair.

Traveling from Brussels to San Francisco International Airport (SFO): What you need to know

San Francisco is nine hours behind Brussels. San Francisco International Airport is located in San Francisco, which is in the UTC-8 timezone.
For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your flight from Brussels to SFO.
During popular months like September, you'll want to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead for international flights when you fly during high season in general.

Airports in Brussels

Brussels Airport (BRU)

We make it simple to find cheap flights from Brussels to SFO with a stopover. To explore all the options leaving from Brussels Airport (BRU), uncheck 'Direct flights only.' Next, choose a flight offering a stop long enough to tour the city of your choice. Popular stopovers between BRU and SFO include:
- London Heathrow Airport (LHR)
- Amsterdam Schiphol Airport (AMS)
- Frankfurt Airport (FRA)
BRU is about 13 kilometers from central Brussels. If you're ride-sharing, driving or catching a cab from the center, it'll take you 25 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the journey time to be around 20 minutes.
Planning to catch an early flight from Brussels to San Francisco International Airport? Avoid the last-minute rush to the terminal (and get a little more snooze time) by staying at one of these hotels close to Brussels Airport:
When it comes to the on-time performance of Brussels Airport, 75% of flights stick to their scheduled arrival time.

Brussels South Charleroi Airport (CRL)

Split up your flight from Brussels to San Francisco International Airport with a stop so you can recharge or tick a new place off your list. Some popular stopovers between Brussels South Charleroi Airport and SFO include:
- Barcelona-El Prat Airport (BCN)
- Dublin Airport (DUB)
- Tel Aviv Ben Gurion International Airport (TLV)
CRL is around 56 kilometers from central Brussels. It takes 55 minutes or so to get to the airport by car from the city center. Public transport takes roughly 1 hour 15 minutes.
Start your vacation sooner with an extra night away from home. Before your Brussels to SFO flight, stay in one of these hotels close to Brussels South Charleroi Airport:
When it comes to flights staying on schedule, Brussels South Charleroi Airport has an on-time arrival performance of 78%.

About San Francisco International Airport (SFO)

The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Brussels to San Francisco International Airport. Get comfy at one of these accommodation options near SFO instead:
Booking your vehicle around one week in advance of your Brussels to San Francisco International Airport flight can help you get a cheaper deal.

Getting from San Francisco International Airport (SFO) to central San Francisco

Central San Francisco is around 21 kilometers from San Francisco International Airport and takes about 25 minutes to reach by car. See what your options are for getting into town, whether that's with a cab, car rental or ride-share.
Traveling by public transport typically takes 35 minutes.

How to find the cheapest flights from Brussels to San Francisco International Airport (SFO)

$394 is currently the best price for a one-way ticket from Brussels to San Francisco International Airport. A return flight starts from $686. These fares may change depending on demand and availability.
To find cheap flights from Brussels to SFO, book in advance. Airlines generally offer the most competitive fares when flights first go on sale.
Affordable Brussels to San Francisco International Airport tickets are easier to find when you have flexibility in your schedule. Use the 'Whole month' search tool to compare fares across the month and then fly out on the cheapest day.
You don't need to check back in every day to find out if prices have dropped when you set up a Price Alert. We'll let you know as soon as a new deal shows up on plane tickets from Brussels to SFO.
Save on your flight from Brussels to San Francisco International Airport by using the search filters. Choose your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Brussels to San Francisco International Airport (SFO)

It's time to work out your travel dates for your flight from Brussels to San Francisco International Airport (SFO). July is the most popular month to visit San Francisco. If crowds aren't your thing, go in December.
Lock in a Brussels to SFO plane ticket departing in September if you're eager to experience the city during its warmest month. Expect temperatures in San Francisco to range from 12ºC (54ºF) to 24ºC (75ºF).
Search for cheap tickets from Brussels to San Francisco International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 16ºC (61ºF).

More about San Francisco

When it comes to looking for somewhere to rest your head, you'll find the best places to stay in San Francisco right here. Explore these options as soon as you've locked in your flight from Brussels to San Francisco International Airport:
Every great adventure has to include a little sightseeing. Golden Gate Bridge, Painted Ladies - Alamo Square and Alcatraz Island are must-visits when exploring San Francisco.

Explore more of the United States

You've visited San Francisco, now it's time to discover other parts of the United States. Travel about 257 kilometers east to Fresno to check off its top attractions. From Forestiere Underground Gardens to Shinzen Japanese Garden and Fresno Chaffee Zoo, you'll have a full itinerary ahead.
If there's time to check out another great destination in the United States, consider Sacramento, roughly 129 kilometers northeast of San Francisco. California State Railroad Museum, Old Sacramento State Historic Park and Crocker Art Museum are among the biggest draws.