Cheap flights from Boston (BOS) to Bilbao (BIO)

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The best prices from Boston Logan Intl to Bilbao are usually found in March or April, booked 60 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

How to find the cheapest flight from
Boston (BOS) to Bilbao (BIO)

All the information you need to plan the best BOS to BIO flight in 2022: compare Boston to Bilbao flight prices with the expected peak season, weather and rainfall in Bilbao.
BOS - BIO
Price
$511 - $847
BIO
Temperature
48.2 - 68 °F
BIO
Rainfall
2.4 - 5.6 inches

Popular in

December

High demand for flights, 25% potential price rise

Cheapest in

March

Best time to find cheap flights, 19% potential price drop

Round-trip from

$511

From Boston Logan Intl to Bilbao

One-way from

$481

One-way flight from Boston Logan Intl to Bilbao

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Boston to Bilbao (BOS - BIO)?

It’s typically best to fly out from Boston to Bilbao at noon. Doing so could potentially save you 3% on the flight price compared to flying in the morning, which is usually more expensive.

How far in advance should I book a flight from Boston to Bilbao?

To save up to 35% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boston to Bilbao from $741 1-2 weeks out and tickets from $793 for flights departing within the next 72 hours.

What is the cheapest month to fly from Boston to Bilbao?

Flights from Boston to Bilbao lean towards being more expensive in December. Prices are generally better when you fly from Boston to Bilbao in March, with the cheapest ticket starting at $433.

What is the cheapest day to fly round-trip from Boston to Bilbao?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

Cheap flights from Boston to Bilbao in May, June 2022

The best prices found for BOS to BIO flights for May, June
7 Jun - 20 Jun
$605pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
BIO
Bilbao
BIO
Bilbao
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
6 Jun - 12 Jun
$651pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
BIO
Bilbao
BIO
Bilbao
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
7 Jun - 20 Jun
$684pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
BIO
Bilbao
BIO
Bilbao
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl

Boston Logan Intl to Bilbao 2022 flight deals

Cheap flights to Bilbao from Boston found for this year
23 Nov - 30 Nov
$479pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
BIO
Bilbao
BIO
Bilbao
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl
1 Nov - 29 Nov
$511pp
BOS
Boston Logan Intl
Vueling
 
1 STOP
BIO
Bilbao
BIO
Bilbao
Vueling
 
1 STOP
BOS
Boston Logan Intl
23 Nov - 30 Nov
$513pp
BOS
Boston Logan Intl
TAP AIR PORTUGAL
 
1 STOP
BIO
Bilbao
BIO
Bilbao
TAP AIR PORTUGAL
 
1 STOP
BOS
Boston Logan Intl

Last minute flights from Boston to Bilbao

Late deals on round-trip flights to Bilbao from Boston, departing today and this week
26 May - 9 Jun
$867pp
BOS
Boston Logan Intl
Turkish Airlines
 
1 STOP
BIO
Bilbao
BIO
Bilbao
Turkish Airlines
   
2 STOPS
BOS
Boston Logan Intl
26 May - 9 Jun
$1,089pp
BOS
Boston Logan Intl
Brussels Airlines
   
2 STOPS
BIO
Bilbao
BIO
Bilbao
Brussels Airlines
   
2 STOPS
BOS
Boston Logan Intl
26 May - 9 Jun
$1,538pp
BOS
Boston Logan Intl
Delta
 
1 STOP
BIO
Bilbao
BIO
Bilbao
Delta
 
1 STOP
BOS
Boston Logan Intl

One-way flights to Bilbao from Boston

The cheapest one-way flights from Boston to Bilbao
6:50 pm - 7:15 pm
TAP AIR PORTUGAL
1 Stop
18h 25m
BOS - BIO
TAP AIR PORTUGAL
$481
Travelgenio
7:00 pm - 7:00 pm
Vueling
1 Stop
18h 00m
BOS - BIO
Vueling
$668
Gotogate
5:25 pm - 5:15 am
Aer Lingus
1 Stop
29h 50m
BOS - BIO
Aer Lingus
$760
JustFly

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Boston</span> to <span class="emphasized">Bilbao</span> flights.

Flight FAQs

From Boston to Bilbao

Which airlines flying from Boston Logan Intl to Bilbao have flexible cancellations due to COVID-19?

Some of our airline partners flying from Boston Logan Intl to Bilbao have new flexible policies in place due to COVID-19. Iberia, Delta, and Lufthansa are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Iberia with this kind of flexibility.

Can I find flights from Boston to Bilbao for under $600 on Cheapflights?

Yes, there are multiple flights from Boston to Bilbao for under $600. The cheapest flight booked recently is on Vueling for just $511, but on average you can expect to pay $550.

Are there last-minute flights available from Boston to Bilbao for under $900?

There are currently 3+ open flights from Boston to Bilbao within the next 7 days for less than $900.

What are the cheapest airlines flying from Boston to Bilbao round-trip?

According to our current data, Vueling ($511), TAP AIR PORTUGAL ($514), and Iberia ($540) offers the cheapest pricing from Boston to Bilbao. Vueling is 19% cheaper than the average price of flights available within the next 90 days to this destination.

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

To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $475. Aer Lingus flights start at $524 while deals on Vueling start at $650 one-way.

What are the cheapest flights from Boston to Bilbao?

Looking for the cheapest flight from Boston to Bilbao? While on average our users pay $2,699, our data indicates the cheapest price to be $582. The most popular route (Boston Logan Intl - Bilbao), is priced around $479.

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

Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from Boston to Bilbao.

COVID Restrictions

View COVID Travel Restrictions for Bilbao, Spain

Do I need a COVID test to fly to Bilbao from Boston?

Information is based on travel restrictions from Boston Logan Intl to Bilbao

Most visitors from Boston Logan Intl need to provide a negative COVID-19 test result and/or quarantine to enter Bilbao.

COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours for RT-PCR (NAAT) and 24 hours for Antigen (quick-test) before departing to Bilbao.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering Bilbao.

Do I need a test to fly back to Boston from Bilbao?

Returning to Boston Logan Intl from Bilbao

COVID-19 testing requirements
Visitors from Bilbao must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Boston Logan Intl.

Quarantine requirements
Visitors from Bilbao are not required to quarantine after entering Boston Logan Intl.

Hide COVID Travel Restrictions for Bilbao, Spain

Destination information for Bilbao

Things to know before you go - useful duration and weather info for your trip from Boston to Bilbao.
Today's exchange rate
$1 = €0.96
Average temperature for May in Bilbao
71.6 °F
Avg rainfall for May in Bilbao
2.6 ″

Airports servicing Boston

Airports servicing Bilbao

Top 9 airlines flying from Boston Logan Intl to Bilbao

The chart below displays the airlines Cheapflights users traveling from Boston to Bilbao choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
TAP AIR PORTUGAL
$350 $571 No cancel fee N/A
American Airlines
$402 $598 No cancel fee 71%
Iberia
$427 $699 No cancel fee 77%
Lufthansa
$456 $768 No cancel fee 76%
KLM
$545 $851 No cancel fee 75%
SWISS
$555 $778 No cancel fee 79%
Delta
$558 $825 No cancel fee N/A
Vueling
$613 $1,177 No cancel fee 88%
Aer Lingus
$652 $858 No cancel fee N/A
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