Cheap Flights from Boston (BOS) to Calais (CQF)

Popular airlines from Logan International Airport (BOS) to Calais (CQF-Calais - Dunkerque)

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Calais (CQF-Calais - Dunkerque) cost?
Grab a cheap one-way flight or cheap return flight from Logan Intl. Airport (BOS) to Calais (CQF-Calais - Dunkerque) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Calais (CQF-Calais - Dunkerque)?
The cheapest month to fly from BOS to CQF is , when there's less demand. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Calais (CQF-Calais - Dunkerque)?
To find the cheapest airline flying from BOS to CQF, use Expedia's filter tool. Customize 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 see the most affordable options first.
How many flights per day from Logan Intl. Airport (BOS) to Calais (CQF-Calais - Dunkerque)?
You'll need to take a flight with a layover if you're traveling from Logan Intl. Airport (BOS) to Calais (CQF-Calais - Dunkerque). 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 BOS to CQF?
You'll generally 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 Logan Intl. Airport (BOS) to Calais (CQF-Calais - Dunkerque)?
Select a flight from Logan Intl. Airport (BOS) to Calais (CQF-Calais - Dunkerque) that leaves before 3 PM to reduce the likelihood 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 Logan Intl. Airport (BOS) to Calais (CQF-Calais - Dunkerque) last-minute?
Last-minute bookings from BOS to CQF are generally more expensive. To lock in the best rates, start looking for flights well ahead of time. That said, if you're flexible with your travel plans, you may score a cheap fare right before your trip.
Is it cheaper to book a BOS to CQF flight and hotel package?
You'll typically save money by booking a BOS to CQF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Calais (CQF-Calais - Dunkerque)?
It's usually possible to cancel or reschedule your BOS to CQF flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Logan Intl.
Destination airport
Calais - Dunkerque
Distance
3366 mi

Book with confidence

Book with confidence

Boston to Calais Flights

The cheapest times to fly from Boston to Calais

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

 

The best time to book a flight from Boston to Calais

Sunday is one of the best days to book for cheap flights from Boston to Calais: 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 Boston to Calais

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 Boston to Calais 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 Boston to Calais 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 Boston to Calais 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.

 

Boston to Calais Flights

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Explore a world of travel with Expedia

*Available to One Key members.