Cheap Flights from Portland (PDX) to Grenoble (GNB)

Popular airlines from Portland International Airport (PDX) to Grenoble (GNB-Grenoble - Isere)

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Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Grenoble - Isere Airport (GNB) cost?
Snag a cheap one-way flight or cheap return flight from Portland Intl. Airport (PDX) to Grenoble - Isere Airport (GNB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Grenoble - Isere Airport (GNB)?
The cheapest month to fly from PDX to GNB is , when demand is low. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Grenoble - Isere Airport (GNB)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from PDX to GNB. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Portland Intl. Airport (PDX) to Grenoble - Isere Airport (GNB)?
There are no daily nonstop flights available from Portland Intl. Airport (PDX) to Grenoble - Isere Airport (GNB). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from PDX to GNB?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Grenoble - Isere Airport (GNB)?
Book a flight from Portland Intl. Airport (PDX) to Grenoble - Isere Airport (GNB) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Portland Intl. Airport (PDX) to Grenoble - Isere Airport (GNB) last-minute?
Last-minute bookings from PDX to GNB are typically more expensive. For the lowest prices, start looking for flights as early as possible. That being said, if your travel plans are flexible, you may find a cheap fare right before you leave.
Is it cheaper to book a PDX to GNB flight and hotel package?
Compared with arranging flights and hotels separately, booking a PDX to GNB flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Grenoble - Isere Airport (GNB)?
In most cases, you can reschedule or cancel your PDX to GNB flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Grenoble - Isere
Distance
5396 mi

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Portland to Grenoble Flights

The cheapest times to fly from Portland to Grenoble

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 Portland to Grenoble are during the month of . You can find some of the cheapest flights from Portland to Grenoble with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Grenoble

Sunday is one of the best days to book for cheap flights from Portland to Grenoble: 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 Portland to Grenoble

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 Portland to Grenoble in 2026. 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 Portland to Grenoble 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 Portland to Grenoble 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.

 

Portland to Grenoble Flights

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*Available to One Key members.