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Cheap flights from Illinois to Brest from $1,077

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Brest departing on 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Brest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:15 am - 9:25 am
ORD
-
BES
21h 10m
2 stops
Delta Logo
10:20 am - 3:10 pm
BES
-
ORD
11h 50m
1 stop
$1,077Delta
tor., apr. 30 - tor., maj 7
Delta Logo
6:00 am - 9:25 am
MDW
-
BES
20h 25m
2 stops
Delta Logo
6:10 am - 5:56 pm
BES
-
MDW
18h 46m
2 stops
$1,087Delta
tor., apr. 30 - tor., maj 7
Delta Logo
7:10 am - 9:25 am
ORD
-
BES
19h 15m
2 stops
Delta Logo
10:20 am - 9:36 pm
BES
-
ORD
18h 16m
2 stops
$1,087Delta
tor., apr. 30 - tor., maj 7
KLM Logo
5:10 pm - 9:25 am
ORD
-
BES
33h 15m
1 stop
KLM Logo
10:20 am - 3:10 pm
BES
-
ORD
11h 50m
1 stop
$1,202KLM
tor., apr. 30 - tor., maj 7
Multiple Airlines Logo
5:05 am - 5:30 pm
ORD
-
BES
29h 25m
3 stops
Multiple Airlines Logo
10:15 am - 9:40 am
BES
-
ORD
30h 25m
2 stops
$1,445Multiple Airlines
tor., apr. 30 - tor., maj 7
Multiple Airlines Logo
12:50 pm - 1:55 pm
ORD
-
BES
18h 05m
2 stops
Multiple Airlines Logo
6:30 am - 9:40 am
BES
-
ORD
34h 10m
2 stops
$1,698Multiple Airlines
ons., apr. 15 - lør., apr. 18
Multiple Airlines Logo
12:50 pm - 1:55 pm
ORD
-
BES
18h 05m
2 stops
Multiple Airlines Logo
6:30 am - 1:05 pm
BES
-
ORD
37h 35m
3 stops
$1,956Multiple Airlines
ons., apr. 15 - lør., apr. 18
KLM Logo
5:10 pm - 6:50 pm
ORD
-
BES
18h 40m
1 stop
KLM Logo
10:20 am - 3:10 pm
BES
-
ORD
11h 50m
1 stop
$2,215KLM
ons., apr. 15 - lør., apr. 18
KLM Logo
11:19 am - 9:25 am
ORD
-
BES
15h 06m
2 stops
KLM Logo
10:20 am - 3:10 pm
BES
-
ORD
11h 50m
1 stop
$2,219KLM
ons., apr. 15 - lør., apr. 18
WestJet Logo
5:30 pm - 11:05 pm
ORD
-
BES
46h 35m
2 stops
WestJet Logo
6:10 am - 4:40 pm
BES
-
ORD
41h 30m
2 stops
$16,890WestJet
man., maj 18 - man., maj 25

WestJet flights from Illinois to Brest

Our best WestJet deals on Illinois to Brest flight tickets
WestJet
Apr 13
ORD2:20 pmChicago O'Hare Intl
25h 45m
2 stops
BES11:05 pmBrest Guipavas
Apr 16
BES6:10 amBrest Guipavas
38h 25m
2 stops
ORD1:35 pmChicago O'Hare Intl
$1,995
WestJet
May 18
ORD5:30 pmChicago O'Hare Intl
46h 35m
2 stops
BES11:05 pmBrest Guipavas
May 25
BES6:10 amBrest Guipavas
41h 30m
2 stops
ORD4:40 pmChicago O'Hare Intl
$16,890

KLM flights from Illinois to Brest

Our best KLM deals on Illinois to Brest flight tickets
KLM
Apr 30
ORD5:10 pmChicago O'Hare Intl
33h 15m
1 stop
BES9:25 amBrest Guipavas
May 7
BES10:20 amBrest Guipavas
11h 50m
1 stop
ORD3:10 pmChicago O'Hare Intl
$1,202
KLM
Apr 13
ORD5:10 pmChicago O'Hare Intl
18h 40m
1 stop
BES6:50 pmBrest Guipavas
Apr 16
BES6:10 amBrest Guipavas
16h 00m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,165
KLM
Apr 13
ORD2:00 pmChicago O'Hare Intl
15h 10m
2 stops
BES12:10 pmBrest Guipavas
Apr 16
BES6:10 amBrest Guipavas
16h 00m
1 stop
ORD3:10 pmChicago O'Hare Intl
$2,170

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Brest that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated april 4, 2026.
Use the filters below to find and compare flights from Illinois to Brest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

tor. 4/30

5:15 am-9:25 am

2 stops21h 10m

Brest Guipavas

tor. 5/7

10:20 am-3:10 pm

1 stop11h 50m

$1,077

ChicagoBrest

MDW - BES

MDWBES

Chicago Midway

tor. 4/30

6:00 am-9:25 am

2 stops20h 25m

Brest Guipavas

tor. 5/7

6:10 am-5:56 pm

2 stops18h 46m

$1,087

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

tor. 4/30

7:10 am-9:25 am

2 stops19h 15m

Brest Guipavas

tor. 5/7

10:20 am-9:36 pm

2 stops18h 16m

$1,087

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

tor. 4/30

5:10 pm-9:25 am

1 stop33h 15m

Brest Guipavas

tor. 5/7

10:20 am-3:10 pm

1 stop11h 50m

$1,202

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

tor. 4/30

5:05 am-5:30 pm

3 stops29h 25m

Brest Guipavas

tor. 5/7

10:15 am-9:40 am

2 stops30h 25m

$1,445

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

ons. 4/15

12:50 pm-1:55 pm

2 stops18h 05m

Brest Guipavas

lør. 4/18

6:30 am-9:40 am

2 stops34h 10m

$1,698

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

ons. 4/15

12:50 pm-1:55 pm

2 stops18h 05m

Brest Guipavas

lør. 4/18

6:30 am-1:05 pm

3 stops37h 35m

$1,956

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

ons. 4/15

5:10 pm-6:50 pm

1 stop18h 40m

Brest Guipavas

lør. 4/18

10:20 am-3:10 pm

1 stop11h 50m

$2,215
Quickest round-trip

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

ons. 4/15

11:19 am-9:25 am

2 stops15h 06m

Brest Guipavas

lør. 4/18

10:20 am-3:10 pm

1 stop11h 50m

$2,219

ChicagoBrest

ORD - BES

ORDBES

Chicago O'Hare Intl

man. 5/18

5:30 pm-11:05 pm

2 stops46h 35m

Brest Guipavas

man. 5/25

6:10 am-4:40 pm

2 stops41h 30m

$16,890

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Illinois to Brest flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Brest

Fastest flight time

20h 25m

Direct flights

None
The fastest flight from Illinois to Brest takes 20h 25m
There are no direct flights from Illinois to Brest. There are no popular flight routes from Illinois to Brest.
Search flight deals

Frequently asked questions about flying from Illinois to Brest

  • When did momondo last update prices for flights from Illinois to Brest Guipavas Airport?

    Prices for flights from Illinois to Brest Guipavas Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Illinois to Brest Guipavas Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Brest Guipavas Airport.

  • What documentation or ID do you need to fly to Brest Guipavas Airport?

    The travel and health documents you'll need for your trip to Brest Guipavas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brest Guipavas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Illinois to Brest

  • How do I get Price Alerts for flights from Illinois to Brest?

    Price Alerts will notify you by email when the price for flights to Brest from Illinois decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Illinois to Brest with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Brest?

Book flights to Brest if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Brest?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Brest. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Brest with flexible booking policies on momondo?

All flight searches from Illinois to Brest on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Brest?

momondo provides multiple filters to help you find the best flight to Brest from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Brest right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Brest, momondo offers a useful price alert feature which will track prices for flights to Brest from Illinois and alert you when they change.

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