The cheapest times to fly from BIQ to ORD are

  • January 8th to May 13th (except the week of April 9th)
  • October 29th to December 9th (except the week of November 26th)

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 BIQ to ORD is early November. Prices can be as high as $1855 for Friday flights during mid July, or as low as $665 for Tuesday flights around early November.


When to Fly to Chicago

Flying from Biarritz (BIQ) to Chicago, IL (ORD) will usually cost between $673 to $1500 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early November with an average ticket price of $686. Due to high demand the most expensive time to fly is mid July, with an average price of $1548. Planning your trip to low-cost times can easily save you $862 on economy flights and even more on first-class flights. Generally, any price below $715 can be considered a good price for a round-trip BIQ to ORD flight.

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

BIQ to ORD Flight Prices

Compared to other flights, the BIQ to ORD flight is cheaper than the average and costs less than the average flight leaving from Biarritz. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly to Chicago, and Saturdays are the most expensive days to return to Biarritz. Selecting flights on the least expensive days could save you up to $176 (10%) 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 $779. Return trip prices are from the ORD to BIQ 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 BIQ to ORD can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 8 hour 29 minutes may not be realistic.


Flight Hacking BIQ to ORD

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 BIQ to ORD — but Champion Traveler does!

Hack #1: Paris (BIQ > CDG > ORD)

  • Price for both tickets: $650
  • Average savings: $66 (9.16%)

See BIQ to LGW flights

Hack #2: London (BIQ > LGW > ORD)

  • Price for both tickets: $657
  • Average savings: $59 (8.18%)

See BIQ to CDG flights

Hack #3: Stockholm (BIQ > ARN > ORD)

  • Price for both tickets: $661
  • Average savings: $54 (7.55%)

See BIQ to ARN flights


Flight Questions Answered

Still have questions about flying from BIQ to ORD? We’ve got answers.

Which airlines fly this route?

You can find 14 major airlines flying this route most often: Air France, American, atlasglobal, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Kenya Airways, KLM, Lufthansa, SAS, SWISS, United, and potentially more during busy seasons.

How far away is it from Chicago O’Hare International Airport to Biarritz Pays Basque Airport?

The distance between the two airports is roughly 4171 miles or 6713 kilometers.

How long does it take to fly from BIQ to ORD?

The real-world flight time for a nonstop BIQ to ORD flight is about 8 hour 29 minutes.

How many flights go between Biarritz and Chicago, IL?

It depends on the day of the week and the date, but a typical day might have around 8 available flights from BIQ to ORD.


Airport Location Info


Departing Airport

Origination codeBIQ
Origination airport nameBiarritz Pays Basque Airport

Return Airport

Destination codeORD
Destination airport nameChicago O’Hare International Airport
CityChicago, IL
Countrythe United States


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.