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$331+ Cheap flights from Fremont, CA to Bilbao (BIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BIO
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Fremont to Bilbao are usually found in September or January, booked 31 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Fremont to Bilbao

Keep the following information in mind while searching for Fremont to Bilbao flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$526
(KLM)

One-way from

$358
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$835
Provider with most accurate pricing for San Francisco-Bilbao flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Bilbao flights.
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From Fremont to Bilbao
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One-way flight from Fremont to Bilbao
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Highest demand for flights based on searches. 18% potential increase in price ($217 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Fremont to Bilbao

Cheapest flights from Fremont to Bilbao
Explore the most affordable flight options available from Fremont to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This KLM deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/92:50 pmSFO - BIO
1 stop23h 55mKLM
Wed 3/1911:55 amBIO - SFO
1 stop32h 55mKLM
Deal found 2/19$526
This Air France deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/94:04 pmSFO - BIO
2 stops17h 16mMultiple Airlines
Wed 3/196:50 amBIO - SFO
2 stops19h 59mMultiple Airlines
Deal found 2/19$541
This Flighttix deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/99:35 pmSFO - BIO
1 stop16h 15mLufthansa
Tue 3/256:45 amBIO - SFO
2 stops24h 59mLufthansa
Deal found 2/20$589
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/93:40 pmSFO - BIO
2 stops37h 10mBrussels Airlines
Tue 3/251:40 pmBIO - SFO
2 stops38h 05mBrussels Airlines
Deal found 2/20$648
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/61:40 pmSFO - BIO
2 stops18h 00mDelta
Wed 5/146:50 amBIO - SFO
1 stop13h 55mDelta
Deal found 2/19$652
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/911:31 pmSFO - BIO
2 stops33h 04mAir Canada
Sat 3/227:20 amBIO - SFO
2 stops22h 22mAir Canada
Deal found 2/19$656
This United deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/911:59 pmSFO - BIO
2 stops32h 36mUnited Airlines
Sat 3/227:20 amBIO - SFO
2 stops20h 42mUnited Airlines
Deal found 2/20$658
This Iberia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/135:45 pmSFO - BIO
1 stop18h 05mIberia
Wed 5/219:35 pmBIO - SFO
1 stop27h 35mIberia
Deal found 2/19$691
This Turkish Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:45 pmSFO - BIO
1 stop37h 40mTurkish Airlines
Tue 4/2212:05 pmBIO - SFO
1 stop37h 35mTurkish Airlines
Deal found 2/19$701
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/412:19 pmSFO - BIO
2 stops19h 36mAmerican Airlines
Sun 4/131:30 pmBIO - SFO
2 stops20h 00mAmerican Airlines
Deal found 2/19$806
This Booking.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/18:00 pmSFO - BIO
1 stop27h 15mVueling
Wed 6/117:10 pmBIO - SFO
1 stop31h 50mVueling
Deal found 2/20$861
This KAYAK deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/45:45 pmSFO - BIO
1 stop14h 45mAer Lingus
Mon 4/146:10 pmBIO - SFO
1 stop30h 35mAer Lingus
Deal found 2/19$990

Find flights from Fremont to Bilbao within your budget

Customize your flight search to find flights from Fremont to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Fremont

Fly to

Bilbao

Route

Depart

Return

Price

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Sun 3/9

2:50 pm-10:45 pm

1 stop23h 55m

Bilbao

Wed 3/19

11:55 am-12:50 pm

1 stop32h 55m

$526

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Sun 3/9

4:04 pm-5:20 pm

2 stops17h 16m

Bilbao

Wed 3/19

6:50 am-6:49 pm

2 stops19h 59m

$541

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Sun 3/9

9:35 pm-9:50 pm

1 stop16h 15m

Bilbao

Tue 3/25

6:45 am-11:44 pm

2 stops24h 59m

$589

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Sun 3/9

3:40 pm-12:50 pm

2 stops37h 10m

Bilbao

Tue 3/25

1:40 pm-7:45 pm

2 stops38h 05m

$648

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 5/6

1:40 pm-4:40 pm

2 stops18h 00m

Bilbao

Wed 5/14

6:50 am-11:45 am

1 stop13h 55m

$652

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Sun 3/9

11:31 pm-4:35 pm

2 stops33h 04m

Bilbao

Sat 3/22

7:20 am-9:42 pm

2 stops22h 22m

$656

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Sun 3/9

11:59 pm-4:35 pm

2 stops32h 36m

Bilbao

Sat 3/22

7:20 am-8:02 pm

2 stops20h 42m

$658

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 5/13

5:45 pm-8:50 pm

1 stop18h 05m

Bilbao

Wed 5/21

9:35 pm-4:10 pm

1 stop27h 35m

$691

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Tue 4/15

6:45 pm-5:25 pm

1 stop37h 40m

Bilbao

Tue 4/22

12:05 pm-4:40 pm

1 stop37h 35m

$701

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Fri 4/4

12:19 pm-4:55 pm

2 stops19h 36m

Bilbao

Sun 4/13

1:30 pm-12:30 am

2 stops20h 00m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 27 results
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Best time to book a flight from Fremont to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Fremont with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Fremont to Bilbao

Get recent, data-driven insights about flights from Fremont to Bilbao including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Fremont to Bilbao?

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Bilbao. Price data was last updated on February 14, 2025.

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Fremont to Bilbao. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Fremont to Bilbao?

Currently, January is the cheapest month in which you can book a flight from Fremont to Bilbao (average of $541). Flying from Fremont to Bilbao in June is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FR8 to BIO?

Find hourly flight availability from Fremont to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Fremont to Bilbao as you normally would.

What is the cheapest day to fly from Fremont to Bilbao?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Bilbao. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Fremont to Bilbao flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

Temperature in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated February 20, 2025.
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Fremont to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bilbao from Fremont?

    Bilbao (BIO), located 3.0 mi from the city center, is the airport you fly into when you book flights from Fremont to Bilbao. 10 airlines have flights to Bilbao from Fremont on a regular basis. Booking flights from Fremont to Bilbao should not be difficult; the airport handles an average of 0 inbound flights from Fremont per day.

  • What are the cheapest airlines to fly from Fremont to Bilbao one-way?

    One-way options have recently been found by users for as low as $358 on Vueling. Other airlines that offer cheap prices include Delta from $477 and SWISS from $479 one-way.

  • Can I find deals for flights from Fremont to Bilbao that include hotel bookings?

    Yes. In addition to deals on Fremont to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fremont to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fremont to Bilbao.

  • Can I find deals for business class flights from Fremont to Bilbao?

    Yes. Cheapflights offers flight deals from Fremont to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Fremont to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Fremont to Bilbao (average of $541). Flying from Fremont to Bilbao in June is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Fremont to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Fremont to Bilbao

Discover the top 10 airlines that operate flights from Fremont to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$501Average$1,096FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$574Average$1,149FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$594Average$974FlexibilityNo cancel feeOn-time69%
SWISSCheapest$597Average$695FlexibilityNo cancel feeOn-time79%
IberiaCheapest$630Average$1,089FlexibilityNo cancel feeOn-time77%
DeltaCheapest$640Average$980FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$667Average$1,160FlexibilityNo cancel feeOn-time67%
KLMCheapest$674Average$1,158FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$730Average$1,495FlexibilityNo cancel feeOn-time77%
VuelingCheapest$798Average$993FlexibilityNo cancel feeOn-time88%
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