Cheap Flights from Grenoble (GNB) to Seattle (LKE)

Popular airlines from Grenoble (GNB-Grenoble - Isere) to Seattle, WA (LKE-Lake Union Seaplane Base)

Frequently asked questions

How much does a flight from Grenoble - Isere Airport (GNB) to Lake Union Seaplane Base Airport (LKE) cost?
Get a cheap one-way flight or cheap return flight from Grenoble - Isere Airport (GNB) to Lake Union Seaplane Base Airport (LKE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Grenoble - Isere Airport (GNB) to Lake Union Seaplane Base Airport (LKE)?
is the least expensive month to fly from GNB to LKE. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Grenoble - Isere Airport (GNB) to Lake Union Seaplane Base Airport (LKE)?
To find the cheapest airline that'll fly you from GNB to LKE, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Grenoble - Isere Airport (GNB) to Lake Union Seaplane Base Airport (LKE)?
You'll need to book a flight with a layover when traveling from Grenoble - Isere Airport (GNB) to Lake Union Seaplane Base Airport (LKE). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from GNB to LKE?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Grenoble - Isere Airport (GNB) to Lake Union Seaplane Base Airport (LKE)?
To touch down at Lake Union Seaplane Base Airport (LKE) on time, choose a flight that leaves from Grenoble - Isere Airport (GNB) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Grenoble - Isere Airport (GNB) to Lake Union Seaplane Base Airport (LKE) last-minute?
Booking your plane ticket from GNB to LKE right before your trip is usually more expensive. But if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a GNB to LKE flight and hotel package?
Booking a GNB to LKE flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Grenoble - Isere Airport (GNB) to Lake Union Seaplane Base Airport (LKE)?
If you booked your GNB to LKE flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Grenoble - Isere
Destination airport
Lake Union Seaplane Base
Distance
5273 mi

Book with confidence

Book with confidence

Grenoble to Seattle Flights

The cheapest times to fly from Grenoble to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Grenoble to Seattle are during the month of . You can find some of the cheapest flights from Grenoble to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Grenoble to Seattle

Sunday is one of the best days to book for cheap flights from Grenoble to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Grenoble to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Grenoble to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Grenoble to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Grenoble to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Grenoble to Seattle Flights

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*Available to One Key members.