How long is the flight from Fremont to Bilbao?

For as low as $578, Delta can have you in Bilbao from Fremont in 19h 30m. Airlines will cover a distance of 5678 mi. This flight may include one or multiple stops.

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 $342 on Lufthansa. Other airlines that offer cheap prices include Scandinavian Airlines from $404 and Aer Lingus from $413 one-way.

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.

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).

What are the most popular airlines that fly from Fremont to Bilbao?

Consider United Airlines, Lufthansa or KLM when booking your flight. These represent the most popular airlines when flying from Fremont to Bilbao.

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. 7 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.

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.

$420+ Flights from Fremont to Bilbao

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Fremont to Bilbao are usually found in October or November, booked 87 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap 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 December 16, 2025.

Mon 12/153:40 pmSFO - BIO

1 stop21h 45mKLM

Mon 12/225:20 pmBIO - SFO

1 stop27h 30mKLM

Deal found 12/14

$1,076

Mon 12/153:35 pmSFO - BIO

2 stops16h 45mMultiple Airlines

Mon 12/2211:55 amBIO - SFO

1 stop32h 55mMultiple Airlines

Deal found 12/14

$1,080

Mon 12/153:35 pmSFO - BIO

2 stops16h 45mAir France

Mon 12/227:25 amBIO - SFO

2 stops19h 25mAir France

Deal found 12/14

$1,146

Tue 12/169:40 pmSFO - BIO

1 stop15h 15mUnited Airlines

Tue 12/236:45 amBIO - SFO

1 stop14h 55mUnited Airlines

Deal found 12/15

$1,341

Fri 12/269:40 pmSFO - BIO

1 stop16h 40mUnited Airlines

Mon 12/2911:35 amBIO - SFO

1 stop36h 15mUnited Airlines

Deal found 12/15

$1,830

Sat 12/278:50 pmSFO - BIO

2 stops36h 15mUnited Airlines

Tue 12/3011:35 amBIO - SFO

2 stops29h 05mUnited Airlines

Deal found 12/14

$1,997

Best flights from Fremont to Bilbao
Discover carefully curated flight deals from Fremont to Bilbao that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Thu 1/298:25 amSFO - BIO

2 stops19h 25mMultiple Airlines

Thu 2/57:40 amBIO - SFO

1 stop20h 55mMultiple Airlines

Deal found 12/15

$564

Thu 1/297:00 amSFO - BIO

2 stops19h 30mDelta

Fri 2/136:50 amBIO - SFO

1 stop14h 00mDelta

Deal found 12/15

$578

Wed 2/41:30 pmSFO - BIO

1 stop19h 35mUnited Airlines

Sun 2/811:35 amBIO - SFO

1 stop17h 00mUnited Airlines

Deal found 12/13

$579

Wed 2/48:25 amSFO - BIO

2 stops22h 45mAir Canada

Sun 2/87:25 amBIO - SFO

2 stops35h 13mAir Canada

Deal found 12/13

$583

Sat 3/711:59 pmSFO - BIO

2 stops31h 11mUnited Airlines

Sun 3/157:25 amBIO - SFO

1 stop21h 10mUnited Airlines

Deal found 12/13

$584

Last-minute flights from Fremont to Bilbao
Discover last-minute flight deals from Fremont to Bilbao. Data last updated December 16, 2025 and is based on user searches.

Sun 12/213:40 pmSFO - BIO

1 stop21h 45mKLM

Sun 1/46:05 pmBIO - SFO

1 stop28h 20mKLM

Deal found 12/14

$3,439

Sun 12/2111:58 pmSFO - BIO

2 stops27h 52mIberia

Sun 1/49:15 amBIO - SFO

2 stops21h 32mIberia

Deal found 12/14

$3,455

Sun 12/2112:50 pmSFO - BIO

2 stops20h 15mLufthansa

Sun 1/411:35 amBIO - SFO

1 stop36h 15mLufthansa

Deal found 12/15

$3,682

Sun 12/212:05 pmSFO - BIO

2 stops17h 25mDelta

Sun 1/47:25 amBIO - SFO

1 stop15h 00mDelta

Deal found 12/14

$3,699

Fri 12/269:40 pmSFO - BIO

1 stop16h 40mUnited Airlines

Mon 12/2911:35 amBIO - SFO

1 stop36h 15mUnited Airlines

Deal found 12/15

$1,830

One-way flights from Fremont to Bilbao
Search for one-way flight options from Fremont to Bilbao. Find affordable one-way fares based on user searches. Data last updated December 16, 2025.

Thu 5/76:00 amSFO - BIO

2 stops31h 40mMultiple Airlines

Deal found 12/14

$420

Fri 6/124:20 pmSFO - BIO

1 stop16h 15mTAP AIR PORTUGAL

Deal found 12/14

$511

Fri 6/1211:00 amSFO - BIO

2 stops20h 45mMultiple Airlines

Deal found 12/14

$634

Sat 6/137:35 pmSFO - BIO

2 stops29h 45mMultiple Airlines

Deal found 12/14

$635

Sat 6/134:45 pmSFO - BIO

1 stop33h 50mScandinavian Airlines

Deal found 12/14

$672

Sat 6/131:45 pmSFO - BIO

1 stop17h 45mDelta

Deal found 12/14

$808

Sun 5/179:05 pmSFO - BIO

1 stop17h 20mLufthansa

Deal found 12/15

$2,876

Sun 5/174:35 pmSFO - BIO

2 stops20h 30mMultiple Airlines

Deal found 12/15

$3,147

Find flight deals from Fremont to Bilbao

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$464 (Gotogate)
One-way from	$420 (Kiwi.com)
Popular in	June
Cheapest in	October
Average price	$835

Provider with most accurate pricing for San Francisco-Bilbao flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Francisco-Bilbao flights.

Search Deals

From Fremont to Bilbao

Search Deals

One-way flight from Fremont to Bilbao

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($199 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Thu 1/29

8:25 am-12:50 pm

2 stops19h 25m

Bilbao

Thu 2/5

7:40 am-7:35 pm

1 stop20h 55m

$564

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Thu 1/29

7:00 am-11:30 am

2 stops19h 30m

Bilbao

Fri 2/13

6:50 am-11:50 am

1 stop14h 00m

$578

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Wed 2/4

1:30 pm-6:05 pm

1 stop19h 35m

Bilbao

Sun 2/8

11:35 am-7:35 pm

1 stop17h 00m

$579

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Wed 2/4

8:25 am-4:10 pm

2 stops22h 45m

Bilbao

Sun 2/8

7:25 am-9:38 am

2 stops35h 13m

$583

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Sat 3/7

11:59 pm-4:10 pm

2 stops31h 11m

Bilbao

Sun 3/15

7:25 am-8:35 pm

1 stop21h 10m

$584

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Thu 5/7

6:00 am-10:40 pm

2 stops31h 40m

$420

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Fri 6/12

4:20 pm-5:35 pm

1 stop16h 15m

$511

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Fri 6/12

11:00 am-4:45 pm

2 stops20h 45m

$634

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Sat 6/13

7:35 pm-10:20 am

2 stops29h 45m

$635

San FranciscoBilbao

SFO - BIO

SFOBIO

San Francisco

Sat 6/13

4:45 pm-11:35 am

1 stop33h 50m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 13 results

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.

Cheapflights Insights

Everything you need to know about your flight from Fremont to Bilbao

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

Booking 86 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, March is the cheapest month in which you can book a flight from Fremont to Bilbao (average of $395). Flying from Fremont to Bilbao in June is currently the most expensive (average of $901). 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?

A simple way to save on the total cost of your ticket is to fly from Fremont to Bilbao in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

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

Travelers seeking maximum savings on their Fremont to Bilbao flight should consider departing on Wednesday mornings 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.

Reviews of airlines servicing Bilbao

Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Fremont to Bilbao to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,010 reviews

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

7.9

Good

8,010 reviews

Delta

7.9

Good

8,010 reviews

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

7.7

Good

1,430 reviews

Delta

7.9

Good

8,010 reviews

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

9,094 reviews

Delta

7.9

Good

8,010 reviews

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.

Iberia

7.0

Good

3,052 reviews

Delta

7.9

Good

8,010 reviews

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.

Lufthansa

6.8

Okay

7,632 reviews

Delta

7.9

Good

8,010 reviews

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

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. 7 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.
How long is the flight from Fremont to Bilbao?
For as low as $578, Delta can have you in Bilbao from Fremont in 19h 30m. Airlines will cover a distance of 5678 mi. This flight may include one or multiple stops.
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 $342 on Lufthansa. Other airlines that offer cheap prices include Scandinavian Airlines from $404 and Aer Lingus from $413 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, March is the cheapest month in which you can book a flight from Fremont to Bilbao (average of $395). Flying from Fremont to Bilbao in June is currently the most expensive (average of $901). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Fremont to Bilbao

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	Cheapest$427	Average$705	FlexibilityNo cancel fee	On-timeN/A
SWISS	Cheapest$447	Average$723	FlexibilityNo cancel fee	On-time79%
KLM	Cheapest$470	Average$674	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$472	Average$690	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$587	Average$953	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$589	Average$1,028	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$675	Average$894	FlexibilityNo cancel fee	On-timeN/A

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$420+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Fremont to Bilbao with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Fremont to Bilbao are usually found in October or November, booked 87 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Fremont to Bilbao

Cheapest flights from Fremont to BilbaoExplore 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 December 16, 2025.

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 December 16, 2025.

Find flight deals from Fremont to Bilbao

Keep the following information in mind while searching for Fremont to Bilbao flight deals. Data was last updated December 16, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Fremont to Bilbao that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Fremont to Bilbao

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 December 12, 2025.

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

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 December 16, 2025.

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.

Reviews of airlines servicing Bilbao

Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Fremont to Bilbao to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from Fremont to Bilbao?

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

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

How can I find direct flights from Fremont to Bilbao?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Fremont to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Fremont to Bilbao

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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 December 16, 2025.