C$1,091 Cheap Flights from Bilbao to San Diego

Compare Bilbao to San Diego flight deals

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

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Flight deals from Bilbao to San Diego

Looking for a cheap last-minute deal or the best round-trip flight from Bilbao to San Diego? Find the lowest prices on one-way and round-trip tickets right here.

San Diego.C$1,091 per passenger.Departing Wed, Oct 22, returning Mon, Oct 27.Round-trip flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from Bilbao on Wed, Oct 22, arriving in San Diego International.Inbound indirect flight with Lufthansa, departing from San Diego International on Mon, Oct 27, arriving in Bilbao.Price includes taxes and charges.From C$1,091, select.

San Diego.C$1,102 per passenger.Departing Wed, Apr 30, returning Sun, May 4.Round-trip flight with Lufthansa.Outbound indirect flight with Lufthansa, departing from Bilbao on Wed, Apr 30, arriving in San Diego International.Inbound indirect flight with Lufthansa, departing from San Diego International on Sun, May 4, arriving in Bilbao.Price includes taxes and charges.From C$1,102, select.

San Diego.C$1,110 per passenger.Departing Wed, May 28, returning Wed, Jun 4.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Bilbao on Wed, May 28, arriving in San Diego International.Inbound indirect flight with Delta, departing from San Diego International on Wed, Jun 4, arriving in Bilbao.Price includes taxes and charges.From C$1,110, select.

San Diego.C$1,110 per passenger.Departing Tue, Apr 29, returning Tue, Jun 10.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Bilbao on Tue, Apr 29, arriving in San Diego International.Inbound indirect flight with Delta, departing from San Diego International on Tue, Jun 10, arriving in Bilbao.Price includes taxes and charges.From C$1,110, select.

San Diego.C$1,113 per passenger.Departing Sat, Apr 26, returning Wed, Apr 30.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Bilbao on Sat, Apr 26, arriving in San Diego International.Inbound indirect flight with Delta, departing from San Diego International on Wed, Apr 30, arriving in Bilbao.Price includes taxes and charges.From C$1,113, select.

San Diego.C$1,141 per passenger.Departing Thu, Sep 11, returning Fri, Sep 19.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Bilbao on Thu, Sep 11, arriving in San Diego International.Inbound indirect flight with Delta, departing from San Diego International on Fri, Sep 19, arriving in Bilbao.Price includes taxes and charges.From C$1,141, select.

San Diego.C$1,185 per passenger.Departing Mon, Jun 2, returning Mon, Jun 30.Round-trip flight with Vueling Airlines and Frontier Airlines.Outbound indirect flight with Vueling Airlines, departing from Bilbao on Mon, Jun 2, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departing from San Diego International on Mon, Jun 30, arriving in Bilbao.Price includes taxes and charges.From C$1,185, select.

San Diego.C$1,352 per passenger.Departing Fri, Aug 15, returning Thu, Aug 28.Round-trip flight with United.Outbound indirect flight with United, departing from Bilbao on Fri, Aug 15, arriving in San Diego International.Inbound indirect flight with United, departing from San Diego International on Thu, Aug 28, arriving in Bilbao.Price includes taxes and charges.From C$1,352, select.

Find the cheapest month to fly from Bilbao to San Diego

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

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Alternative Bilbao to San Diego routes

Looking for the cheapest, fastest or easiest route from Bilbao to San Diego? You could fly into the following airports instead.

Bilbao to San Diego: Flight information

The things to know before you go.

Cheapest flight found	C$1,091
Cheapest month to fly	October

Finding cheap flights from Bilbao to San Diego: Frequently asked questions

How many airports are there in San Diego?

There are 2 airports in San Diego: San Diego International and McClellan – Palomar.

How much are round-trip flights from Bilbao to San Diego?

The best price we found for a round-trip flight from Bilbao to San Diego is C$1,091. 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 Bilbao to San Diego?

Currently, there are no airlines that fly direct from Bilbao to San Diego. But we found flights with one or more stops from C$1,091.

How many flights are there a week from Bilbao to San Diego?

There are no flights flying from Bilbao to San Diego, as of April 2025.

When is the cheapest time to fly from Bilbao to San Diego?

The cheapest month to fly from Bilbao to San Diego is usually April 2025.

What's the cheapest airport to fly to in San Diego?

If you're flying from Bilbao Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the center of San Diego. We've found flights to this airport from C$1,091.

Which upcoming date is cheapest to fly from Bilbao Airport to San Diego on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bilbao Airport to San Diego on Wednesday, October 22, 2025.

Can I get a direct flight from Bilbao Airport to San Diego?

No airlines currently offer direct flights between Bilbao Airport and San Diego. Most routes have one or more stops.

How can I get the best flight deal from Bilbao Airport to San Diego?

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 Diego 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 Diego?

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

What’s the weather like in San Diego?

In April, the average temperature is usually around 16°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.

Which is the cheapest airline to fly with from Bilbao Airport to San Diego?

Currently, Lufthansa offers the cheapest flight tickets to San Diego.

How to find cheap flights to San Diego from Bilbao

Looking for cheap tickets from Bilbao to San Diego? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Bilbao to San Diego. And with us, there are no hidden fees – what you see is what you pay.
Compare flight deals to San Diego from Bilbao from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
Flex your dates to find the best Bilbao–San Diego ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to San Diego from Bilbao.
Set up a Price Alert. You can easily track the fare of your cheap Bilbao–San Diego flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Bilbao and San Diego? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business Class flights from Bilbao and San Diego. We scour the Internet for the best Business, Premium Economy and First Class flight fares to San Diego, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Bilbao to San Diego flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

Combine your flight to San Diego from Bilbao with hotels and car rental

Once you've secured your cheap flight ticket from Bilbao to San Diego, discover the best prices and exclusive rates for hotels in San Diego or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.