How does KAYAK find such low prices on flights from Illinois to Brest?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Brest. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Brest?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brest from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Brest?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brest with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Brest?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brest from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$451 CHEAP FLIGHTS from Illinois to Brest

BES

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Cheap Flights from Illinois to Brest

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Brest that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Brest

Sat, Jul 26 - Sat, Aug 2

6:15 pm - 11:15 amORD-BES

34h 00m2 stops

5:45 pm - 2:00 pmBES-ORD

27h 15m1 stop

$1,166

Find Deal

Sat, Jul 26 - Sat, Aug 2

6:15 pm - 11:15 amORD-BES

34h 00m2 stops

5:45 pm - 2:00 pmBES-ORD

27h 15m1 stop

$1,173

Find Deal

Sat, Jul 26 - Sat, Aug 2

5:51 am - 9:40 pmORD-BES

32h 49m3 stops

5:45 pm - 2:00 pmBES-ORD

27h 15m1 stop

$1,262

Find Deal

Sun, Jul 27 - Sun, Aug 3

5:10 pm - 1:50 pmORD-BES

13h 40m1 stop

4:50 pm - 3:00 pmBES-ORD

29h 10m1 stop

$1,303Air France

Find Deal

Sat, Jul 26 - Sat, Aug 2

6:24 pm - 4:10 pmORD-BES

14h 46m2 stops

6:15 am - 8:20 pmBES-ORD

21h 05m2 stops

$1,335Delta

Find Deal

Fri, Jul 25 - Fri, Aug 1

5:10 pm - 5:45 pmORD-BES

17h 35m1 stop

6:15 am - 3:00 pmBES-ORD

15h 45m1 stop

$1,375Delta

Find Deal

Fri, Jul 25 - Fri, Aug 1

5:10 pm - 5:45 pmORD-BES

17h 35m1 stop

6:15 am - 3:00 pmBES-ORD

15h 45m1 stop

$1,376KLM

Find Deal

Fri, Jul 25 - Fri, Aug 1

5:08 pm - 1:50 pmORD-BES

13h 42m2 stops

6:15 am - 3:00 pmBES-ORD

15h 45m1 stop

$1,377Air France

Find Deal

Sat, Jul 26 - Sat, Aug 2

5:10 pm - 10:55 amORD-BES

10h 45m1 stop

6:15 am - 3:00 pmBES-ORD

15h 45m1 stop

$1,445KLM

Find Deal

Sat, Jul 26 - Sat, Aug 2

5:30 pm - 4:10 pmORD-BES

39h 40m2 stops

6:15 am - 4:44 pmBES-ORD

41h 29m2 stops

$11,489WestJet

Find Deal

Useful Info

Cheapest flight	$451

Flight from Chicago to Brest

How does KAYAK find such low prices on flights from Illinois to Brest?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Brest.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Brest?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brest from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Brest?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brest with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Brest?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brest from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Brest

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Brest

Brest (BES)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

BES

$451 Find Cheap Flights from Illinois to Brest

KAYAK searches hundreds of travel sites at once for deals on flights to Brest

Cheap Flights from Illinois to Brest

Recent round-trip flight deals from Illinois to Brest

Recent one-way flight deals from Illinois to Brest

Good to know

FAQs for booking flights from Illinois to Brest

How does KAYAK find such low prices on flights from Illinois to Brest?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Brest.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Brest?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brest from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Brest?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Brest with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Brest?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brest from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Brest

Information on the airport you'll fly into in Brest

Cabin class types available on flights to Illinois

Complete your trip to Brest with a hotel stay or car rental

Find direct flights for Brest

Flights to other popular destinations

Flights from domestic origins to Brest

Choose which airport to fly into in Brest