$644 Cheap Flights from Chicago (ORD) to Pau (PUF)

View $644 flight on Thu, Apr 2, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Pau (PUF-Pau - Pyrenees)

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Cheap Flights from Chicago to Pau (ORD-PUF)

Prices were available within the past 7 days and start at $644 for one-way flights and $856 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Mar 30 - Wed, Apr 8
ORD
Chicago
PUF
Pau
$856 Roundtrip, found 5 days ago
$856
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Mar 30 from Chicago to Pau, returning Wed, Apr 8, priced at $856 found 5 days ago
Delta
Mon, Mar 30 - Tue, Apr 7
ORD
Chicago
PUF
Pau
$881 Roundtrip, found 5 days ago
$881
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Mar 30 from Chicago to Pau, returning Tue, Apr 7, priced at $881 found 5 days ago
Delta
Thu, Apr 2 - Wed, Apr 8
ORD
Chicago
PUF
Pau
$906 Roundtrip, found 5 days ago
$906
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Apr 2 from Chicago to Pau, returning Wed, Apr 8, priced at $906 found 5 days ago
Delta
Mon, Mar 30 - Mon, Apr 6
ORD
Chicago
PUF
Pau
$920 Roundtrip, found 5 days ago
$920
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Mar 30 from Chicago to Pau, returning Mon, Apr 6, priced at $920 found 5 days ago
Delta
Thu, Apr 2 - Tue, Apr 7
ORD
Chicago
PUF
Pau
$931 Roundtrip, found 5 days ago
$931
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Apr 2 from Chicago to Pau, returning Tue, Apr 7, priced at $931 found 5 days ago
Delta
Mon, Mar 30 - Sat, Apr 11
ORD
Chicago
PUF
Pau
$945 Roundtrip, found 5 days ago
$945
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Mar 30 from Chicago to Pau, returning Sat, Apr 11, priced at $945 found 5 days ago
Delta
Thu, Apr 2 - Sun, Apr 12
ORD
Chicago
PUF
Pau
$956 Roundtrip, found 5 days ago
$956
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Apr 2 from Chicago to Pau, returning Sun, Apr 12, priced at $956 found 5 days ago
KLM
Thu, Apr 2 - Thu, Apr 9
ORD
Chicago
PUF
Pau
$958 Roundtrip, found 5 days ago
$958
Roundtrip
found 5 days ago
Select KLM flight, departing Thu, Apr 2 from Chicago to Pau, returning Thu, Apr 9, priced at $958 found 5 days ago
KLM
Thu, Apr 2 - Thu, Apr 9
ORD
Chicago
PUF
Pau
$969 Roundtrip, found 5 days ago
$969
Roundtrip
found 5 days ago
Select KLM flight, departing Thu, Apr 2 from Chicago to Pau, returning Thu, Apr 9, priced at $969 found 5 days ago
Air France
Thu, Apr 2 - Thu, Apr 9
ORD
Chicago
PUF
Pau
$1,860 Roundtrip, found 5 days ago
$1,860
Roundtrip
found 5 days ago
Select Air France flight, departing Thu, Apr 2 from Chicago to Pau, returning Thu, Apr 9, priced at $1,860 found 5 days ago

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Pau - Pyrenees Airport (PUF) cost?
Grab a cheap one-way flight from $644 or cheap return flight from $856 from O'Hare Intl. Airport (ORD) to Pau - Pyrenees Airport (PUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Pau - Pyrenees Airport (PUF)?
March is the cheapest month to fly from ORD to PUF. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Pau - Pyrenees Airport (PUF)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from ORD to PUF. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from O'Hare Intl. Airport (ORD) to Pau - Pyrenees Airport (PUF)?
You'll have to hop on a flight with a layover if you're traveling from O'Hare Intl. Airport (ORD) to Pau - Pyrenees Airport (PUF). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from ORD to PUF?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, time of year 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 O'Hare Intl. Airport (ORD) to Pau - Pyrenees Airport (PUF)?
To avoid potential delays on the O'Hare Intl. Airport (ORD) to Pau - Pyrenees Airport (PUF) route, fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**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 O'Hare Intl. Airport (ORD) to Pau - Pyrenees Airport (PUF) last-minute?
Booking your ticket from ORD to PUF shortly before your trip is typically more expensive. But if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book an ORD to PUF flight and hotel package?
You'll typically save money by booking an ORD to PUF 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 convenient place. Once you've selected your preferred flights and accommodations, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Pau - Pyrenees Airport (PUF)?
Typically, you're able to cancel or reschedule your ORD to PUF flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
O'Hare Intl.
Destination airport
Pau - Pyrenees
Roundtrip price
$856
Distance
4222 mi

Book with confidence

Book with confidence

Chicago to Pau Flights

The cheapest times to fly from Chicago to Pau

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

 

The best time to book a flight from Chicago to Pau

Sunday is one of the best days to book for cheap flights from Chicago to Pau: 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 Chicago to Pau

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 Chicago to Pau in 2025. You can also book with separate airlines for your outbound and return journeys, from $644 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 Chicago to Pau 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 Chicago to Pau 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.

 

Chicago to Pau Flights

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