Cheap flights from San Diego to Brussels from $299
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 Diego to Brussels departing on 7/22. 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 Diego 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 Diego and Brussels?
What is the cheapest month to fly to Brussels?
In general, February is the cheapest month to fly from San Diego to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $643. If you are unable to visit Brussels during the month of February, then departing from San Diego during the month January is also very affordable. Most momondo users find prices during this month for around $664.
What is the cheapest day to depart on your flight to Brussels?
On average, the least expensive day to fly to Brussels from San Diego is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $840. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,281.
What is the cheapest airline that flies from San Diego to Brussels?
KLM, Air Canada, and Lufthansa are the most popular carriers operating from San Diego to Brussels
What airlines fly to Brussels?
United Airlines, Lufthansa and British Airways are the top three most popular airlines that fly to Brussels from San Diego according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 4 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.
Cheap San Diego to Brussels flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Brussels
How far is San Diego to Brussels by plane?
A flight from San Diego to Brussels will travel around 5652.3 mi. 13h 04m is a normal flight duration for this route.
When did momondo last update prices for flights from San Diego Airport to Brussels?
Prices for flights from San Diego Airport to Brussels refresh daily.
How many operators does momondo search for flights from San Diego Airport to Brussels?
As of July 2025, there are 4 operators available to choose from for flights from San Diego Airport to Brussels.
How old do you have to be to fly from San Diego Airport to Brussels?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego 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 Diego to Brussels
Compare and see reviews for airlines that fly from San Diego to Brussels with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $516 | Free Cancellation | Rating 6.6 7,086 reviews | |||
| PriceFrom $610 | Free Cancellation | Rating 7.4 8,858 reviews | |||
| PriceFrom $613 | Free Cancellation | Rating 7.3 1,413 reviews | |||
| PriceFrom $636 | Free Cancellation | Rating 6.8 7,204 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Diego to Brussels?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Brussels. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from San Diego to Brussels with flexible booking policies on momondo?
All flight searches from San Diego to Brussels on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from San Diego to Brussels?
momondo provides multiple filters to help you find the best flight to Brussels from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from San Diego to Brussels right now. Can momondo alert me if prices change?
Price alerts on flights to Brussels from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.