Cheap Flights from Boston Logan International to Grenoble

Compare Boston Logan International to Grenoble flight deals

Find the cheapest month or even day of the year to fly to Grenoble

Book the best Grenoble fare with no extra fees

Flight deals from Boston Logan International to Grenoble

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

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

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

Boston Logan International to Grenoble: Alternative routes

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

Boston to Grenoble: Flight information

The things to know before you go.
Cheapest flight foundRs71,836
Cheapest month to flyJanuary

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

The best price we found for a return flight from Boston Logan International to Grenoble is Rs359,590. 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 Grenoble. But we found flights with one or more stops from Rs359,590.
As of October 2025, there are no flights flying from Boston Logan International to Grenoble.
The cheapest month to fly from Boston Logan International to Grenoble 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 Grenoble Airport on Thursday, 12 February 2026.
No airlines currently offer direct flights between Boston Logan International Airport and Grenoble 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 Grenoble 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 Grenoble is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Iberia offers the cheapest flight tickets to Grenoble.

Travelling from Logan International Airport (BOS) to Grenoble-Isere Airport (GNB): what you need to know

  • Grenoble is five hours ahead of Boston and is in the UTC+1 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Make sure you're at the airport on time to catch your BOS to GNB flight.

  • Travelling during a peak time like August? Public holidays and other popular seasons can result in longer lines and delays at security. Play it safe and get there up to four hours before international flights and two hours before domestic departures.

  • Opt for a stopover if you want to break up your flight. Just deselect 'Direct flights only' to see your options for tickets from Logan International Airport to Grenoble-Isere Airport. Dublin Airport is a top stopover on the BOS to GNB route.

How to find the cheapest flights from Logan International Airport (BOS) to Grenoble-Isere Airport (GNB)

  • Right now, Rs71,836 is the cheapest price we've seen for a one-way Logan International Airport to Grenoble-Isere Airport flight. The best price for a return ticket is Rs359,590. Keep in mind that fares can change due to availability at the time of booking.

  • It's a good idea to book ahead of time if you want to get cheap tickets from BOS to GNB. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' tool shows you the cheapest flights from Logan International Airport to Grenoble-Isere Airport throughout the month. It's an easy way to snap up a bargain if your trip dates are flexible.

  • Spend less time searching for cheap flights from BOS to GNB by setting up a Price Alert. You'll receive an email or push notification on the app when a new discounted fare appears.

  • Choose your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Logan International Airport to Grenoble-Isere Airport.

Handy information about Logan International Airport (BOS)

  • The address for BOS is One Harborside Drive.

  • 73.94% of flights leaving from Logan International Airport make it to their destination on schedule.

  • Logan International Airport is around 5 kilometres from central Boston. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 10 minutes or so to get there, depending on the traffic.

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

  • Get your trip off to a stress-free start by staying near BOS. Whether you have an early flight from Logan International Airport to Grenoble-Isere Airport or just don't like being rushed, these hotels are ideal:

Arriving at Grenoble-Isere Airport (GNB)

  • If you're landing on a late Logan International Airport to Grenoble-Isere Airport flight, nothing tops the convenience of being close to the terminal. Collect your bags from the carousel and then be showered and relaxing shortly after at one of these options near GNB:

  • Get on the fast track to adventure by picking up a Grenoble-Isere Airport rental car. Grab a set of wheels from Budget, Avis or Hertz to explore Grenoble and beyond.

  • To secure the lowest price, book your ride from Grenoble-Isere Airport around two weeks ahead.

Getting from Grenoble-Isere Airport (GNB) to central Grenoble

  • Grenoble-Isere Airport is approximately 48 kilometres from the centre of Grenoble. The drive time takes around 35 minutes.

When to fly to Grenoble-Isere Airport (GNB)

  • It's time to plan your travel dates for your flight from Logan International Airport to Grenoble-Isere Airport. March is the most popular month to visit Grenoble. If you'd like a more relaxed vibe, go in June.

  • Before locking in your flight from Logan International Airport to Grenoble-Isere Airport, think about the kind of weather you like. July is the warmest month in Grenoble, with the temperature ranging from 12ºC to 29ºC.

  • Search for cheap tickets from BOS to GNB in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC and 8ºC on average.

Explore more of France

  • Grenoble has plenty going for it, but there are so many other parts of France just waiting to be explored. Around 483 kilometres north-west of Grenoble, a visit to Paris will keep you busy. Check out popular attractions like Eiffel Tower, Louvre Museum and Cathédrale Notre-Dame de Paris.

  • Marseille is another essential stop in France and is around 209 kilometres south of Grenoble. No journey is complete without seeing Old Port of Marseille, Le Panier and Cathédrale La Major.

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