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$1,895 Find Cheap Flights from Illinois to Saint-Denis

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Saint-Denis departing on 6/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Cheap Flights from Illinois to Saint-Denis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Saint-Denis 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.

Recent round-trip flight deals from Illinois to Saint-Denis

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Saint-Denis.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
 Logo
1:59 pm - 9:00 amORD-RUN
34h 01m3 stops
 Logo
8:00 am - 6:37 amRUN-ORD
31h 37m2 stops
$1,895
Find Deal
Sat, Jun 7 - Sat, Jun 14
 Logo
1:59 pm - 9:00 amORD-RUN
34h 01m3 stops
 Logo
8:00 am - 6:37 amRUN-ORD
31h 37m2 stops
$1,969
Find Deal
Sat, Jun 7 - Sat, Jun 14
 Logo
1:59 pm - 9:00 amORD-RUN
34h 01m3 stops
 Logo
8:00 am - 6:44 pmRUN-ORD
43h 44m3 stops
$2,004
Find Deal
Sat, Jun 7 - Sat, Jun 14
 Logo
10:15 pm - 8:10 amORD-RUN
24h 55m2 stops
 Logo
7:55 pm - 9:15 pmRUN-ORD
58h 20m2 stops
$2,067
Find Deal
Sat, Jun 7 - Sat, Jun 14
Air France Logo
5:10 pm - 6:30 amORD-RUN
28h 20m1 stop
Air France Logo
8:45 am - 2:10 pmRUN-ORD
38h 25m2 stops
$2,222Air France
Find Deal
Sat, Jun 7 - Sat, Jun 14
KLM Logo
5:10 pm - 5:30 amORD-RUN
27h 20m1 stop
KLM Logo
9:00 pm - 3:00 pmRUN-ORD
27h 00m1 stop
$2,269KLM
Find Deal
Tue, May 20 - Tue, May 27
KLM Logo
5:10 pm - 5:30 amORD-RUN
27h 20m1 stop
KLM Logo
9:00 pm - 5:26 pmRUN-ORD
29h 26m2 stops
$2,279KLM
Find Deal
Tue, May 20 - Tue, May 27
Air France Logo
5:10 pm - 6:30 amORD-RUN
28h 20m1 stop
Air France Logo
8:45 am - 3:00 pmRUN-ORD
39h 15m1 stop
$2,319Air France
Find Deal
Sat, Jun 7 - Sat, Jun 14
Air France Logo
5:10 pm - 6:30 amORD-RUN
28h 20m1 stop
Air France Logo
8:45 am - 3:00 pmRUN-ORD
39h 15m1 stop
$10,186Air France
Find Deal
Sat, Jun 7 - Sat, Jun 14
KLM Logo
4:20 pm - 6:30 amORD-RUN
29h 10m2 stops
KLM Logo
8:45 am - 2:10 pmRUN-ORD
38h 25m2 stops
$10,496KLM
Find Deal
Thu, Jun 5 - Thu, Jun 12

Good to know

Cheapest flight

$1,895
Flight from Chicago to Saint-Denis

FAQs for booking flights from Illinois to Saint-Denis

  • How does KAYAK find such low prices on flights from Illinois to Saint-Denis?

    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 Saint-Denis.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint-Denis 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 Saint-Denis?

    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 Saint-Denis 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 Saint-Denis?

    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 Saint-Denis from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Everything you need to know for your flight to Saint-Denis

Information on the airport you'll fly into in Saint-Denis

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