697 € Cheap Flights from Boise to Bilbao

Compare Boise 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 Boise to Bilbao

Looking for a cheap last-minute deal or the best return flight from Boise Airport to Bilbao Airport? If you want to travel next month, return fares start from 862 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Boise to Bilbao

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to Bilbao flights are currently cheapest in October.

Boise to Bilbao: Alternative routes

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

Boise to Bilbao: Flight information

The things to know before you go.
Cheapest flight found697 €
Cheapest month to flyOctober

Finding cheap flights from Boise to Bilbao: Frequently asked questions

The best price we found for a return flight from Boise to Bilbao is 697 €. 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 Boise to Bilbao. But we found flights with one or more stops from 697 €.
As of June 2026, there are no flights flying from Boise to Bilbao.
The cheapest month to fly from Boise to Bilbao is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Bilbao Airport on Thursday, 8 October 2026.
No airlines currently offer direct flights between Boise 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 Boise Airport (BOI) to Bilbao Airport (BIO): what you need to know

  • Bilbao is eight hours ahead of Boise and is in the UTC+1 timezone.

  • To ensure you catch your BOI to BIO flight, leave enough time for things like check-in and baggage drop. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.

  • Flying during a peak time like October? School holidays and other high seasons can lead to longer queues at check-in and security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before domestic departures.

How to find the cheapest flights from Boise Airport (BOI) to Bilbao Airport (BIO)

  • 302 € is the best price for a one-way Boise Airport to Bilbao Airport flight. Return flights start at 697 €. These prices can change depending on availability.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from BOI to BIO if you book in advance. Airlines often have some great early bird rates.

  • If you're flexible with your travel plans, use the 'Whole month' search tool. It'll give you the cheapest price in every month when looking for your flight from Boise Airport to Bilbao Airport.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll update you the moment there's a new deal on cheap flights from BOI to BIO.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Boise Airport to Bilbao Airport.

Handy information about Boise Airport (BOI)

  • You'll find BOI at 3201 Airport Way.

  • Boise Airport earns top marks for its on-time performance. 84% of flights that depart BOI arrive at their destination without delay.

  • To reach Boise Airport from central Boise, it'll take around 15 minutes if you're planning to drive. This depends on traffic though. It's approximately 6 kilometres from the airport to the city centre.

  • Expect a trip time of roughly 30 minutes when using public transport.

  • Searching for a handy hotel near BOI? If you're boarding an early flight from Boise Airport to Bilbao Airport, these stays will put you moments from your departure gate:

Arriving at Bilbao Airport (BIO)

  • If you're landing on a late Boise Airport to Bilbao Airport flight, nothing tops the convenience of being close to the terminal. Collect your bags from the carousel and then be resting soon after at one of these options near BIO:

  • Explore without limits with a Bilbao Airport rental car. Book your wheels from Record Go, Click and Rent or Goldcar and discover more of Bilbao and beyond.

  • For the lowest price, book your ride from Bilbao Airport about four weeks ahead.

Getting from Bilbao Airport (BIO) to central Bilbao

  • From Bilbao Airport, Bilbao is approximately 11 kilometres away. It takes around 15 minutes to drive to the centre.

  • It'll take around 30 minutes to get there using public transport.

When to fly to Bilbao Airport (BIO)

  • It's time to pick your trip dates for your flight from Boise Airport to Bilbao Airport. June is the most popular month to visit Bilbao. If you like a more low-key vibe, go in March.

  • Before locking in your flight from Boise Airport to Bilbao Airport, think about the type of weather you like. August is the warmest month in Bilbao, with the temperature ranging from 16ºC (61ºF) to 26ºC (79ºF).

  • For cooler conditions, look for a cheap ticket from BOI to BIO in January. Average temperatures are between 5ºC (41ºF) and 13ºC (55ºF) then.

Explore more of Spain

  • Bilbao is easy to fall in love with, but there are so many other corners of Spain you'll want to see. Around 241 kilometres south-east of Bilbao, a visit to Zaragoza will keep you 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 favourite stop in Spain. No visit is complete without checking out Catedral de Salamanca, Salamanca, Casco Historico and Plaza Mayor.

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