Cheap Flights from Boston Logan International to Bilbao

Compare Boston Logan International 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 Boston Logan International to Bilbao

Looking for a cheap last-minute deal or the best return flight from Boston Logan International to Bilbao? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Boston Logan International to Bilbao

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

Boston Logan International to Bilbao: Alternative routes

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

Boston to Bilbao: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 9,914
Cheapest month to flyApril

Finding cheap flights from Boston Logan International to Bilbao: Frequently asked questions

The best price we found for a return flight from Boston Logan International to Bilbao is ج.م.‏ 14,912. 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 Boston Logan International to Bilbao. But we found flights with one or more stops from ج.م.‏ 14,912.
As of January 2026, there are no flights flying from Boston Logan International to Bilbao.
The cheapest month to fly from Boston Logan International to Bilbao is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Bilbao Airport on Wednesday, 25 February 2026.
No airlines currently offer direct flights between Boston Logan International 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, Lufthansa offers the cheapest flight tickets to Bilbao.

Travelling from Logan International Airport (BOS) to Bilbao Airport (BIO): what you need to know

  • Bilbao's timezone is UTC+1, making Bilbao five hours ahead of Boston.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your BOS to BIO flight.

  • Travelling during a peak month like August? Public holidays and other high seasons can lead to longer queues and delays at security. Play things extra safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • If you want to break up your flight, just deselect 'Direct flights only' when searching for your ticket from Logan International Airport to Bilbao Airport. These are the most popular stopovers between BOS and BIO:

    • Adolfo Suarez Madrid-Barajas Airport

    • Barcelona-El Prat Airport

    • Joao Paulo II Airport

How to find the cheapest flights from Logan International Airport (BOS) to Bilbao Airport (BIO)

  • The cheapest price we've found for a one-way Logan International Airport to Bilbao Airport flight is ج.م.‏ 9,914. A return ticket is currently ج.م.‏ 14,912. Depending on the availability and when you book, these fares may change.

  • It's a good idea to book in advance if you want to get cheap tickets from BOS to BIO. That's because airlines adjust prices based on demand, which tends to rise closer to departure.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' tool. It'll show you the cheapest price in each month when looking for a flight from Logan International Airport to Bilbao Airport.

  • Finding cheap flights from BOS to BIO is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Tailor your trip using filters. Choose your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Logan International Airport to Bilbao Airport.

Handy information about Logan International Airport (BOS)

  • BOS is located at One Harborside Drive.

  • Of the departures from Logan International Airport, 73.94% touch down on time at their destination.

  • Central Boston to Logan International Airport is approximately 5 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Expect a trip time of about 25 minutes when using public transport.

  • Need a convenient hotel near BOS? If you've booked an early flight from Logan International Airport to Bilbao Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Bilbao Airport (BIO)

  • The last thing you need is a long trip to your hotel if you're landing late on a Logan International Airport to Bilbao Airport flight. Reserve one of these accommodation options near BIO instead:

  • Begin your adventure by picking up a Bilbao Airport rental car. Grab a set of wheels from Record Go, Click and Rent or Goldcar and explore beyond Bilbao's usual tourist stops.

  • To get the lowest price, reserve your vehicle from Bilbao Airport about four weeks before travelling.

Getting from Bilbao Airport (BIO) to central Bilbao

  • Bilbao Airport is roughly 6 kilometres from central Bilbao. The drive time takes around 10 minutes.

  • Travelling to the centre on public transport will take you around 30 minutes.

When to fly to Bilbao Airport (BIO)

  • The quietest month for a flight from Logan International Airport to Bilbao Airport is January, while July is the busiest. Choose the best time to visit Bilbao based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Bilbao is August, with temperatures ranging between 16ºC and 25ºC. Lock in your flights from Logan International Airport to Bilbao Airport in this month if this is the kind of weather you like.

  • Look for cheap tickets from BOS to BIO in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC and 13ºC on average.

Explore more of Spain

  • You've done Bilbao, now it's time to discover other parts of Spain. Travel around 241 kilometres south-east to Zaragoza to check off its top attractions. From Puente de Piedra to Museo Pablo Gargallo and El Tubo, your itinerary will be busy.

  • If there's time to check out another side of Spain, consider Salamanca, roughly 338 kilometres south-west of Bilbao. Plaza Mayor, S.O.U. Servicio de Orientación al Universitario. Universidad de Salamanca and Pontifical University of Salamanca are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.