HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bilbao

$743+ Cheap flights from Sacramento (SMF) to Bilbao (BIO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — BIO
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sacramento to Bilbao with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sacramento to Bilbao

Cheapest flights from Sacramento to Bilbao
Explore the most affordable flight options available from Sacramento to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This United Airlines deal was found by Cheapflights users on 2/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:08 am
SMF
-
BIO
2 stops29h 47m
United Airlines
Sun 3/111:35 am
BIO
-
SMF
2 stops31h 33m
United Airlines
Deal found 2/17$743
This United Airlines deal was found by Cheapflights users on 2/18. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:37 pm
SMF
-
BIO
2 stops31h 08m
United Airlines
Fri 7/107:15 am
BIO
-
SMF
2 stops19h 25m
United Airlines
Deal found 2/18$978

Find flight deals from Sacramento to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) 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 February 18, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$978
(United Airlines)

Popular in

June

Cheapest in

October

Average price

$951
Provider with most accurate pricing for Sacramento Intl-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sacramento Intl-Bilbao flights.
Search Deals
From Sacramento Intl to Bilbao
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($187 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sacramento 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 18, 2026.
Use the filters below to find and compare flights from Sacramento to Bilbao that are best for you.

Fly from

Sacramento

Fly to

Bilbao

Route

Depart

Return

Price

SacramentoBilbao

SMF - BIO

SMFBIO

Sacramento Intl

Wed 7/1

6:37 pm-10:45 am

2 stops31h 08m

Bilbao

Fri 7/10

7:15 am-5:40 pm

2 stops19h 25m

$978

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

  • Most accurate provider: When it comes to deals on Sacramento-Bilbao flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Sacramento-Bilbao flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Sacramento-Bilbao flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sacramento-Bilbao flights, Cheapflights users trust Ovago the most. Ovago 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 Sacramento-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 Sacramento to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Sacramento 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 Sacramento to Bilbao

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

Currently, March is the cheapest month in which you can book a flight from Sacramento to Bilbao (average of $395). Flying from Sacramento to Bilbao in June is currently the most expensive (average of $902). 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.

Related info for your journey

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

  • How long is the flight from Sacramento to Bilbao?

    United Airlines can get you from Sacramento to Bilbao in just under 21h 30m. Your travel time can differ by up to . Airlines will cover a distance of 5594 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sacramento 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 Sacramento to Bilbao?

    Currently, March is the cheapest month in which you can book a flight from Sacramento to Bilbao (average of $395). Flying from Sacramento to Bilbao in June is currently the most expensive (average of $902). 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.