The cheapest times to fly from BOI to CDG are

  • January 1st to April 1st
  • May 7th to May 20th
  • October 8th to December 16th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BOI to CDG is mid February. Prices can be as high as $1532 for Saturday flights during early August, or as low as $683 for Tuesday flights around mid February.


When to Fly to Paris

Flying from Boise, ID (BOI) to Paris (CDG) will usually cost between $765 to $1354 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid February with an average ticket price of $761. Due to high demand the most expensive time to fly is early August, with an average price of $1395. Planning your trip to low-cost times can easily save you $634 on economy flights and even more on first-class flights. Generally, any price below $1016 can be considered a good price for a round-trip BOI to CDG flight.

See below for a graph of average weekly prices for the BOI to CDG route. All prices are for round-trip tickets in USD.

BOI to CDG Flight Prices

Compared to other flights, the BOI to CDG flight is priced close to the average and costs slightly more than the average flight leaving from Boise. The average price per mile (for a direct flight) is $0.13, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to CDG, and Wednesday the cheapest day to fly back into BOI. Saturdays are the most expensive days to fly to Paris, and Fridays are the most expensive days to return to Boise. Selecting flights on the least expensive days could save you up to $130 (11%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $931. Return trip prices are from the CDG to BOI flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BOI to CDG can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 4 minutes may not be realistic.


Flight Hacking BOI to CDG

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BOI to CDG — but Champion Traveler does!

Hack #1: Los Angeles, CA (BOI > LAX > CDG)

  • Price for both tickets: $686
  • Average savings: $330 (32.48%)

See BOI to LAX flights

Hack #2: San Jose, CA (BOI > SJC > CDG)

  • Price for both tickets: $722
  • Average savings: $294 (28.94%)

See BOI to SJC flights

Hack #3: San Francisco, CA (BOI > SFO > CDG)

  • Price for both tickets: $772
  • Average savings: $244 (24.02%)

See BOI to SFO flights


Flight Questions Answered

Still have questions about flying from BOI to CDG? We’ve got answers.

Which airlines fly this route?

You can find 23 major airlines flying this route most often: Aer Lingus, Aeromexico, Air Canada, Air France, Alaska, American, Austrian, British Airways, Brussels Airlines, Condor, Delta, Finnair, Iberia, Icelandair, KLM, LOT, Lufthansa, SAS, SWISS, Turkish Airlines, United, Virgin Atlantic, WestJet, and potentially more during busy seasons.

How far away is it from Paris Charles de Gaulle Airport to Boise Air Terminal Airport?

The distance between the two airports is roughly 5047 miles or 8122 kilometers.

How long does it take to fly from BOI to CDG?

The real-world flight time for a nonstop BOI to CDG flight is about 10 hour 4 minutes.

How many flights go between Boise, ID and Paris?

It depends on the day of the week and the date, but a typical day might have around 74 available flights from BOI to CDG.


Airport Location Info


Departing Airport

Origination codeBOI
Origination airport nameBoise Air Terminal Airport
CityBoise, ID
Countrythe United States

Return Airport

Destination codeCDG
Destination airport nameParis Charles de Gaulle Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.