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$135+ Cheap flights from Frankfurt (FRA) 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — BIO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Frankfurt am Main to Bilbao are usually found in February or March, booked 78 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from Frankfurt to Bilbao

Cheapest flights from Frankfurt to Bilbao
Explore the most affordable flight options available from Frankfurt to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This KLM deal was found by Cheapflights users on 12/16. 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.
Wed 12/315:50 pmFRA - BIO
1 stop4h 55mMultiple Airlines
Mon 1/512:15 pmBIO - FRA
1 stop9h 50mMultiple Airlines
Deal found 12/16$277
This Lufthansa deal was found by Cheapflights users on 12/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:40 pmFRA - BIO
Nonstop2h 10mLufthansa
Wed 12/3112:50 pmBIO - FRA
Nonstop2h 10mLufthansa
Deal found 12/17$350
This Lufthansa deal was found by Cheapflights users on 12/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:55 amFRA - BIO
Nonstop2h 10mLufthansa
Sun 12/215:35 pmBIO - FRA
Nonstop2h 10mLufthansa
Deal found 12/17$371
This KLM deal was found by Cheapflights users on 12/17. 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 12/282:15 pmFRA - BIO
1 stop8h 30mMultiple Airlines
Mon 1/512:15 pmBIO - FRA
1 stop9h 50mMultiple Airlines
Deal found 12/17$375
This Lufthansa deal was found by Cheapflights users on 12/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:50 amFRA - BIO
Nonstop2h 10mMultiple Airlines
Wed 12/319:25 amBIO - FRA
1 stop4h 15mMultiple Airlines
Deal found 12/17$380
This Lufthansa deal was found by Cheapflights users on 12/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:50 amFRA - BIO
Nonstop2h 10mLufthansa
Wed 12/3112:50 pmBIO - FRA
Nonstop2h 10mLufthansa
Deal found 12/17$392
This KLM deal was found by Cheapflights users on 12/16. 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.
Sat 12/276:55 amFRA - BIO
1 stop9h 35mMultiple Airlines
Mon 1/512:15 pmBIO - FRA
1 stop9h 50mMultiple Airlines
Deal found 12/16$401
This KLM deal was found by Cheapflights users on 12/16. 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.
Wed 12/315:50 pmFRA - BIO
1 stop4h 55mMultiple Airlines
Sat 1/37:25 amBIO - FRA
1 stop3h 50mMultiple Airlines
Deal found 12/16$403
This KLM deal was found by Cheapflights users on 12/17. 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.
Mon 12/2211:50 amFRA - BIO
1 stop4h 40mMultiple Airlines
Tue 12/306:05 pmBIO - FRA
1 stop4h 00mMultiple Airlines
Deal found 12/17$407
This Lufthansa deal was found by Cheapflights users on 12/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:40 pmFRA - BIO
Nonstop2h 10mLufthansa
Tue 12/305:40 pmBIO - FRA
Nonstop2h 10mLufthansa
Deal found 12/17$421
This Lufthansa deal was found by Cheapflights users on 12/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:50 amFRA - BIO
Nonstop2h 10mMultiple Airlines
Wed 12/319:25 amBIO - FRA
1 stop4h 15mMultiple Airlines
Deal found 12/17$423
This KLM deal was found by Cheapflights users on 12/17. 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.
Mon 12/2210:15 amFRA - BIO
1 stop6h 15mKLM
Thu 1/16:50 amBIO - FRA
1 stop6h 50mKLM
Deal found 12/17$424

Find flight deals from Frankfurt to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$208
(Lufthansa)

One-way from

$135
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$383

Good one-way deal

$310 or less
Provider with most accurate pricing for Frankfurt am Main-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for Frankfurt am Main-Bilbao flights.
Search Deals
From Frankfurt am Main to Bilbao
Search Deals
One-way flight from Frankfurt am Main to Bilbao
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Frankfurt am Main to Bilbao.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Frankfurt 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 December 18, 2025.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Bilbao that are best for you.

Fly from

Frankfurt

Fly to

Bilbao

Route

Depart

Return

Price

Frankfurt am MainBilbao

FRA - BIO

FRABIO

Frankfurt am Main

Sat 1/17

9:10 pm-11:20 pm

Nonstop2h 10m

Bilbao

Mon 1/26

12:50 pm-3:00 pm

Nonstop2h 10m

$208

Frankfurt am MainBilbao

FRA - BIO

FRABIO

Frankfurt am Main

Sat 1/17

9:50 am-12:00 pm

Nonstop2h 10m

Bilbao

Tue 1/27

5:40 pm-7:50 pm

Nonstop2h 10m

$226

Frankfurt am MainBilbao

FRA - BIO

FRABIO

Frankfurt am Main

Sat 1/17

9:50 am-12:00 pm

Nonstop2h 10m

Bilbao

Sun 1/25

5:35 pm-7:45 pm

Nonstop2h 10m

$226

Frankfurt am MainBilbao

FRA - BIO

FRABIO

Frankfurt am Main

Sat 5/9

8:40 pm-10:50 pm

Nonstop2h 10m

Bilbao

Mon 5/11

5:50 pm-8:00 pm

Nonstop2h 10m

$226

Frankfurt am MainBilbao

FRA - BIO

FRABIO

Frankfurt am Main

Tue 5/12

7:10 pm-7:35 am

1 stop12h 25m

Bilbao

Fri 5/22

9:05 pm-9:45 am

1 stop12h 40m

$227

Frankfurt am MainBilbao

FRA - BIO

FRABIO

Frankfurt am Main

Mon 1/26

7:05 pm-7:40 am

1 stop12h 35m

Bilbao

Thu 1/29

8:30 am-5:50 pm

1 stop9h 20m

$227

Frankfurt am MainBilbao

FRA - BIO

FRABIO

Frankfurt am Main

Tue 5/12

7:10 pm-7:35 am

1 stop12h 25m

Bilbao

Wed 5/27

12:45 pm-5:50 pm

1 stop5h 05m

$227

Frankfurt am MainBilbao

FRA - BIO

FRABIO

Frankfurt am Main

Mon 5/11

10:55 am-8:15 pm

1 stop9h 20m

Bilbao

Fri 5/22

9:05 pm-9:45 am

1 stop12h 40m

$227

Frankfurt am MainBilbao

FRA - BIO

FRABIO

Frankfurt am Main

Sat 1/10

7:05 pm-7:40 am

1 stop12h 35m

Bilbao

Fri 1/16

8:30 am-5:50 pm

1 stop9h 20m

$227

Frankfurt am MainBilbao

FRA - BIO

FRABIO

Frankfurt am Main

Sat 1/17

7:05 pm-7:40 am

1 stop12h 35m

Bilbao

Sat 1/24

12:35 pm-5:50 pm

1 stop5h 15m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 20 results
1
2

Compare providers for flights from Frankfurt to Bilbao

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Frankfurt to Bilbao in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Frankfurt am Main Airport-Bilbao flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Frankfurt am Main Airport-Bilbao flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Frankfurt am Main Airport-Bilbao flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Frankfurt am Main Airport-Bilbao flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Frankfurt am Main Airport-Bilbao flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Frankfurt to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Frankfurt 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 Frankfurt am Main Airport to Bilbao

How far ahead should I book a flight from Frankfurt am Main Airport to Bilbao?

Use this chart to determine the optimal time to book a round-trip flight from Frankfurt to Bilbao. Price data was last updated on December 12, 2025.

The price you pay for your flight from Frankfurt am Main Airport to Bilbao may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Frankfurt am Main Airport to Bilbao?

Currently, January is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Bilbao (average of $169). Flying from Frankfurt am Main Airport to Bilbao in July is currently the most expensive (average of $231). 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 FRA to BIO?

Find hourly flight availability from Frankfurt 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 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Frankfurt am Main Airport to Bilbao in the evening. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Frankfurt am Main Airport to Bilbao?

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 December 18, 2025.
Read through reviews of airlines operating flights from Frankfurt am Main Airport to Bilbao, such as Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,635 reviews

Overall

6.8

Comfort

6.8

Crew

7.6

Entertainment

6.4

Food

6.3

Boarding

7.0

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines
Lufthansa
6.8
Okay
7,635 reviews
Lufthansa
6.8
Okay
7,635 reviews

Overall

6.8

Comfort

6.8

Crew

7.6

Entertainment

6.4

Food

6.3

Boarding

7.0

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

Related info for your journey

Find useful and relevant information for your journey from Frankfurt 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 Frankfurt am Main?

    Located just 3.0 mi from the city center, Bilbao is the airport most travelers will use when flying to Bilbao from Frankfurt am Main. Booking flights from Frankfurt am Main to Bilbao (BIO) should be relatively easy as there are 4 daily inbound flights from Frankfurt am Main from 1 airline.

  • How long is the flight from Frankfurt am Main Airport to Bilbao?

    For as low as $208, Lufthansa can have you in Bilbao from Frankfurt am Main Airport in 2h 10m. The distance from Frankfurt am Main Airport to Bilbao is about 714 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Frankfurt am Main Airport to Bilbao round-trip?

    According to our current data, Lufthansa ($182), offers the cheapest pricing from Frankfurt am Main Airport to Bilbao. You may be able to fly from Frankfurt am Main Airport to Bilbao for 35% less than the average price by searching for this airline.

  • What are the most reliable airlines from Frankfurt am Main Airport to Bilbao?

    Consider Lufthansa (86%), Austrian Airlines (86%) or Air Canada (85%) when booking your flight. These represent the most reliable airlines when flying from Frankfurt am Main Airport to Bilbao.

  • What are the cheapest flights from Frankfurt am Main Airport to Bilbao?

    The cheapest flight price from Frankfurt am Main Airport to Bilbao is $310. On average you can expect to pay $314. The most popular route, (Frankfurt am Main - Bilbao), can usually be booked for $336.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Frankfurt 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 Frankfurt am Main Airport to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Bilbao (average of $169). Flying from Frankfurt am Main Airport to Bilbao in July is currently the most expensive (average of $231). 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

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

Top airline flying from Frankfurt to Bilbao

Discover the top airline that operate flights from Frankfurt 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$182Average$329FlexibilityNo cancel feeOn-time76%

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