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Cheap Flights from San Diego International to Bilbao

Compare San Diego International to Bilbao flight deals

Find the cheapest month or even day of the year to fly to Bilbao

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Flight deals from San Diego International to Bilbao

Looking for a cheap last-minute deal or the best return flight from San Diego International Airport to Bilbao Airport? If you want to travel next month, return fares start from Rs221,112. Find the lowest prices on one-way and return tickets right here.
Bilbao.Rs97,511 per passenger.Departing Wed, 6 Jan.One-way flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Wed, 6 Jan, arriving in Bilbao.Price includes taxes and charges.From Rs97,511, select.
Bilbao.Rs98,143 per passenger.Departing Mon, 26 Oct.One-way flight with United.Outbound indirect flight with United, departs from San Diego International on Mon, 26 Oct, arriving in Bilbao.Price includes taxes and charges.From Rs98,143, select.
Bilbao.Rs111,892 per passenger.Departing Tue, 22 Sep.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from San Diego International on Tue, 22 Sep, arriving in Bilbao.Price includes taxes and charges.From Rs111,892, select.
Bilbao.Rs122,152 per passenger.Departing Sat, 17 Jul.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from San Diego International on Sat, 17 Jul, arriving in Bilbao.Price includes taxes and charges.From Rs122,152, select.
Bilbao.Rs130,059 per passenger.Departing Tue, 25 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Diego International on Tue, 25 Aug, arriving in Bilbao.Price includes taxes and charges.From Rs130,059, select.
Bilbao.Rs151,294 per passenger.Departing Wed, 16 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Wed, 16 Dec, arriving in Bilbao.Price includes taxes and charges.From Rs151,294, select.

Find the cheapest month to fly from San Diego International to Bilbao

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego International to Bilbao flights are currently cheapest in January.
Aug
from Rs130,059
Sep
from Rs111,892
Oct
from Rs98,143
Nov
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Dec
from Rs151,294
Jan
from Rs97,511
Feb
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Mar
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Apr
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May
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Jun
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Jul
from Rs122,152

San Diego International to Bilbao: Alternative routes

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

Bilbao

5km from central Bilbao
ClosestCheapest
from Rs97,511
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Vitoria

46km from central Bilbao
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Santander

74km from central Bilbao
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San Diego to Bilbao: Flight information

The things to know before you go.
Cheapest flight foundRs97,511
Cheapest month to flyJanuary

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

The best price we found for a return flight from San Diego International to Bilbao is Rs203,320. 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.
Currently, there are no airlines that fly direct from San Diego International to Bilbao. But we found flights with one or more stops from Rs202,827.
As of August 2026, there are no flights flying from San Diego International to Bilbao.
The cheapest month to fly from San Diego International to Bilbao is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Bilbao Airport on Sunday, 15 November 2026.
No airlines currently offer direct flights between San Diego International Airport and Bilbao Airport. Most routes have one or more stops.
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 Bilbao 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.

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

Currently, Delta offers the cheapest flight tickets to Bilbao.

Flying from San Diego International Airport (SAN) to Bilbao Airport (BIO): what you need to know

  • Bilbao's timezone is UTC+1, making Bilbao nine hours ahead of San Diego.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Get to the airport on time to board your SAN to BIO flight.

  • During popular months like August, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during a high season in general.

  • If you want to check out a different city along the way, consider a flight with a stopover. To see all your options for tickets from San Diego International Airport to Bilbao Airport, uncheck 'Direct flights only.' Munich Airport is a sought-after stop between SAN and BIO.

How to find the cheapest flights from San Diego International Airport (SAN) to Bilbao Airport (BIO)

  • The lowest price we've seen for a one-way San Diego International Airport to Bilbao Airport flight is Rs97,511. A round-trip fare right now is Rs203,320. Depending on the availability and when you book, these fares may change.

  • It's a good idea to book ahead of time if you want to find cheap tickets from SAN to BIO. That's because flight prices are based on demand, which tends to increase closer to departure.

  • Finding cheap flights from San Diego International Airport to Bilbao Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' search tool to see the best prices across every month and land a great deal.

  • Save time looking for cheap flights from SAN to BIO by creating a Price Alert. We'll send you an email or notification on the app when a new low fare is offered.

  • Discover the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from San Diego International Airport to Bilbao Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about San Diego International Airport (SAN)

  • The address for SAN is N Harbour Dr.

  • 74% of flights that take off from San Diego International Airport land at their destination on time.

  • San Diego International Airport is about 5 kilometres from central San Diego. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 15 minutes or so to arrive, depending on the traffic.

  • Taking public transport? You can expect a journey time of around 25 minutes.

  • Searching for a convenient hotel close to SAN? If you're boarding an early flight from San Diego International Airport to Bilbao Airport, these accommodation options will have you moments from your check-in counter:

Arriving at Bilbao Airport (BIO)

  • If you're getting in on a late San Diego International Airport to Bilbao Airport flight, nothing tops the convenience of being close to the terminal. Collect your bags from the carousel and then be showered and resting soon after at one of these hotels near BIO:

  • Get your adventure underway by picking up a Bilbao Airport rental car. Grab a set of wheels from Record Go, Click and Rent or Goldcar to explore Bilbao and beyond.

  • Lock in the best deal by reserving your vehicle from Bilbao Airport about four weeks before your travel date.

Getting from Bilbao Airport (BIO) to central Bilbao

  • Bilbao Airport to central Bilbao has a drive time of about 15 minutes. It's approximately 11 kilometres away.

  • Travelling on public transport takes roughly 30 minutes.

When to fly to Bilbao Airport (BIO)

  • It's time to work out your travel dates for your flight from San Diego International Airport to Bilbao Airport. June is the busiest month to head to Bilbao. If you want a quieter vibe, go in March.

  • When reserving your flight from San Diego International Airport to Bilbao Airport, consider the type of weather you enjoy. August is the warmest month in Bilbao, with the temperature ranging from 16ºC to 26ºC.

  • January has average temperatures of between 5ºC and 13ºC. Search for cheap tickets from SAN to BIO around that time if you want to travel when it's cooler.

Explore more of Spain

  • Bilbao is always a good idea, but there are so many other parts of Spain just waiting to be explored. About 241 kilometres south-east of Bilbao, a trip to Zaragoza will keep your itinerary busy. Start with attractions like Plaza del Pilar, La Seo del Salvador and Basílica de Nuestra Senora del Pilar.

  • Around 338 kilometres south-west of Bilbao, Salamanca is another essential stop in Spain. Experience the best of this destination with a visit to Catedral de Salamanca, Salamanca, Casco Historico and Plaza Mayor.

Plan the rest of your trip from San Diego to Bilbao

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.