Statistics on Chicago-Biarritz flights: what is the right price and when to buy your plane ticket?

Best time to go: what is the RIGHT price for a round-trip flight to Biarritz (from: Chicago)

The average price to go to Biarritz from Chicago airport is $ 917 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 753 (in october) and $ 1197 (in july), which is a saving of $ 165 or a surplus of $ 280 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $705 to $759 and it is generally more economical to leave on a monday and return on a monday on a flight with 1 or more layovers.

Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Biarritz before booking your flight.

If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Chicago-Biarritz plane ticket.

How are these data calculated?

We have studied a sample of 1067 airfare prices from previous years for flights to Biarritz from Chicago and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.

Average price depending on the departure month

Created with Highcharts 8.2.2 $830 $830 $792 $792 $896 $896 $830 $830 $967 $967 $1111 $1111 $1197 $1197 $936 $936 $786 $786 $753 $753 $837 $837 $1069 $1069Average price of round-trip airfare in USD according to the departure monthjan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.6007008009001000110012001300

Data analysis:

By leaving in october, the price of the plane ticket will statistically be the cheapest ($ 753, saving $ 165 compared to the average price over the year which is $ 917). Conversely, july will be the most expensive ($ 1197).

Flight Chicago-Biarritz: when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 747 $ 830 good price
February$ 711 $ 792 good price
March$ 778 $ 896 fair price
April$ 757 $ 830 good price
May$ 801 $ 967 fair price
June$ 960 $ 1111 high price
July$ 1048 $ 1197 very high price
August$ 838 $ 936 fair price
September$ 688 $ 786 good price
October$ 678 $ 753 very good price
November$ 758 $ 837 good price
December$ 828 $ 1069 fair price

*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!

Price breakdown to travel from Chicago to Biarritz

Created with Highcharts 8.2.25%5%11%11%17%17%12%12%10%10%8%8%7%7%5%5%4%4%4%4%3%3%3%3%2%2%1%1%1%1%1%1%1%1%Percentage of plane tickets found at this price$597 to $651$651 to $705$705 to $759$759 to $813$813 to $867$867 to $922$922 to $976$976 to $1030$1030 to $1084$1084 to $1138$1138 to $1193$1193 to $1247$1247 to $1301$1301 to $1355$1355 to $1409$1409 to $1464$1464 to $151805101520

Data analysis:

The prices for flights from Chicago to Biarritz range from $596 to $1518. 5% of tickets were purchased at the minimum price (from $597 to $651), 1% at the maximum price (from $1464 to $1518). The majority of plane tickets were purchased in the range of $705 to $759 (17% of tickets).

Cheapest airlines for the Chicago->Biarritz flight

There are 6 companies that serve Chicago from Biarritz airport: Spirit Airlines, Frontier Airlines, United, Icelandair, TAP and Air France.

Created with Highcharts 8.2.2Spirit Airlines: 37 %Spirit Airlines: 37 %Frontier Airlines: 11 %Frontier Airlines: 11 %United: 9 %United: 9 %Icelandair: 7 %Icelandair: 7 %TAP: 6 %TAP: 6 %Air France: 6 %Air France: 6 %

Data analysis:

Of the 1067 flights analyzed in previous years, Spirit Airlines was the airline that offered the best fare most often in the flight ticket search results (37% of the time) on the Chicago->Biarritz route.

Which day of the week to leave?

Created with Highcharts 8.2.2 $ +68 $ +68 $ -66 $ -66 $ -44 $ -44 $ -26 $ -26 $ -26 $ -26 $ +67 $ +67 $ +66 $ +66Average airfare price according to the departure daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-75-50-250255075

Data analysis:

Statistically, Chicago-Biarritz flights departing on a monday are cheaper than on other days of the week. By choosing a monday as your departure date, you can save an average of $66. On the other hand, departing on a sunday may cost you an additional $68.

Which day of the week to come back?

Created with Highcharts 8.2.2 $ +82 $ +82 $ -82 $ -82 $ -58 $ -58 $ -27 $ -27 $ +11 $ +11 $ +45 $ +45 $ +102 $ +102Average airfare price based on the return daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-100-50050100150

Data analysis:

Statistically, return flights from Biarritz to Chicago departing on a monday are cheaper than on other days of the week. By choosing a monday for your return date, you will save an average of $82. Conversely, departing from Biarritz on a saturday may cost you an additional $102.

Top prices Chicago-Biarritz

Round tripDatesPrice
Chicago → Biarritz06-05 to 13-05-2025$ 650 
Chicago → Biarritz10-05 to 17-05-2025$ 683 
Chicago → Biarritz11-05 to 18-05-2025$ 757 
Chicago → Biarritz12-05 to 19-05-2025$ 662 
Chicago → Biarritz13-05 to 20-05-2025$ 1032 
Chicago → Biarritz14-05 to 21-05-2025$ 711 
Chicago → Biarritz09-06 to 15-06-2025$ 922 
Chicago → Biarritz16-09 to 20-09-2025$ 865 

When to book your flight Chicago - Biarritz to get the cheapest price?

Statistically, you will make the biggest savings by buying your plane ticket between 1 to 2 months in advance. However, you may end up paying a high price if you book between 0 to 1 month in advance.

Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a Chicago-Biarritz flight, it is recommended to book your ticket on a saturday.

How far in advance should I buy my flight?

Created with Highcharts 8.2.2 $892 $892 $884 $884Average airfare price based on the number of months between booking and flight0 to 1 month1 to 2 months775800825850875900

Data analysis:

To get the cheapest flight ticket from Chicago to Biarritz, it is recommended to buy it 1 to 2 months before departure (it is then on average 884 $, which is a saving of 33 $ compared to the overall average price). On the other hand, if you buy your ticket 0 to 1 month in advance, you will pay the full price (-25 $ more than the average price).

Depending on the departure month

The best time to buy your Chicago to Biarritz flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.

Departure on... How far in advance should I book?
January-
February

Best time: 1 to 2 months before departure (average price: 789 $)
March-
April

Best time: 1 to 2 months before departure (average price: 828 $)
May

Best time: 1 to 2 months before departure (average price: 848 $)
June-
July-
August-
September-
October-
November-
December-

What day of the week should I book my flight ticket?

Created with Highcharts 8.2.2 $ -37 $ -37 $ +8 $ +8 $ +9 $ +9 $ +25 $ +25 $ +9 $ +9 $ +41 $ +41 $ -59 $ -59Average price of plane ticket according to the booking daysundaymondaytuesdaywednesdaythursdayfridaysaturday-75-50-2502550

Data analysis:

Statistically, saturday is the day when plane tickets for Chicago->Biarritz are the cheapest. So, by buying your plane ticket on a saturday, you will save $59. Conversely, by buying it on a friday, you may end up paying $41 more.

Chicago to Biarritz: flight price when booking today

Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.

Month Current price
May 2025$ 766
$650 to $1097		Find a flight
June 2025$ 922
$922 to $922		Find a flight
September 2025$ 865
$865 to $865		Find a flight

Data analysis:

Compared to the average price, may and june are cheaper to travel to Biarritz. So it may be interesting to book now to leave during these months!

Change currency