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

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 Riyadh.

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

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

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 Riyadh 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 Riyadh?

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

$348 CHEAP FLIGHTS from Illinois to Riyadh

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Illinois to Riyadh

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Riyadh

Mon, Nov 30 - Tue, Dec 15

6:50 pm - 3:45 amORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

23h 55m1 stop Amman Queen Alia Intl

3:15 pm - 7:25 amRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

25h 10m1 stop Amman Queen Alia Intl

$784Royal Jordanian

Mon, Dec 14 - Tue, Dec 29

6:45 pm - 7:55 pmORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

40h 10m2 stops Paris Charles de Gaulle Frankfurt am Main

2:00 am - 1:10 pmRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

20h 10m1 stop Frankfurt am Main

$786Lufthansa

Wed, Nov 11 - Wed, Nov 18

8:15 pm - 12:55 amORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

19h 40m1 stop Istanbul

6:25 am - 10:00 amRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

36h 35m1 stop Istanbul

$815Turkish Airlines

Sun, Mar 21 - Wed, Mar 24

12:45 pm - 12:55 amORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

28h 10m1 stop Istanbul

2:25 am - 11:00 amRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

16h 35m1 stop Istanbul

$844Turkish Airlines

Mon, Nov 30 - Mon, Dec 14

12:50 pm - 7:55 pmORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

22h 05m2 stops Toronto Pearson Intl Frankfurt am Main

2:55 am - 1:10 pmRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

19h 15m1 stop Rome Fiumicino

$878Multiple Airlines

Thu, Dec 10 - Wed, Dec 16

6:45 pm - 7:55 pmORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

40h 10m2 stops Paris Charles de Gaulle Frankfurt am Main

2:55 am - 1:10 pmRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

19h 15m1 stop Rome Fiumicino

$895Lufthansa

Mon, Feb 15 - Fri, Feb 19

3:59 pm - 9:00 pmORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

20h 01m2 stops New York John F Kennedy Intl Doha Hamad Intl

5:05 am - 2:30 pmRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

18h 25m1 stop Doha Hamad Intl

$1,092Qatar Airways

Sun, Mar 21 - Thu, Mar 25

7:50 pm - 8:10 pmORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

16h 20m1 stop Doha Hamad Intl

5:25 am - 7:19 pmRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

21h 54m2 stops Doha Hamad Intl New York John F Kennedy Intl

$1,097Qatar Airways

Sat, Nov 21 - Sun, Nov 29

1:15 pm - 3:10 pmORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

16h 55m1 stop Abu Dhabi Zayed Intl

10:30 am - 7:35 amRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

30h 05m1 stop Abu Dhabi Zayed Intl

$1,534Etihad Airways

Thu, Nov 12 - Mon, Nov 23

1:15 pm - 3:10 pmORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

16h 55m1 stop Abu Dhabi Zayed Intl

10:30 am - 7:35 amRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

30h 05m1 stop Abu Dhabi Zayed Intl

$6,241Etihad Airways

Recent last minute flight deals from Illinois to Riyadh

Thu, Nov 5 - Sun, Nov 15

12:45 pm - 5:25 amORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

31h 40m1 stop Istanbul

6:25 am - 10:00 amRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

36h 35m1 stop Istanbul

$815Turkish Airlines

Thu, Nov 5 - Mon, Nov 16

12:45 pm - 5:25 amORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

31h 40m1 stop Istanbul

1:05 am - 10:00 amRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

17h 55m1 stop Istanbul

$829Turkish Airlines

Thu, Nov 5 - Mon, Nov 16

12:45 pm - 5:25 amORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

31h 40m1 stop Istanbul

1:05 am - 10:00 amRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

17h 55m1 stop Istanbul

$926Turkish Airlines

Thu, Nov 5 - Mon, Nov 16

11:45 am - 5:25 amORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

32h 40m1 stop Istanbul

1:05 am - 10:00 amRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

17h 55m1 stop Istanbul

$926Turkish Airlines

Thu, Nov 5 - Tue, Nov 17

3:21 pm - 3:35 amORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

27h 14m2 stops Philadelphia Doha Hamad Intl

5:05 am - 2:30 pmRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

18h 25m1 stop Doha Hamad Intl

$1,237Qatar Airways

Thu, Nov 5 - Sun, Nov 15

6:50 pm - 3:35 amORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

23h 45m1 stop Doha Hamad Intl

8:55 pm - 8:30 pmRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

32h 35m2 stops Doha Hamad Intl Philadelphia

$1,242Qatar Airways

Thu, Nov 5 - Tue, Nov 17

6:50 pm - 3:35 amORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

23h 45m1 stop Doha Hamad Intl

5:05 am - 8:30 pmRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

24h 25m2 stops Doha Hamad Intl Philadelphia

$1,242Qatar Airways

Thu, Nov 5 - Tue, Nov 17

3:21 pm - 7:55 pmORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

19h 34m2 stops Philadelphia Doha Hamad Intl

5:05 am - 8:30 pmRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

24h 25m2 stops Doha Hamad Intl Philadelphia

$1,259Multiple Airlines

Thu, Nov 5 - Sun, Nov 15

1:57 pm - 7:30 pmORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

20h 33m2 stops Toronto Pearson Intl London Heathrow

10:10 pm - 11:05 amRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

21h 55m2 stops Cairo Frankfurt am Main

$1,362Multiple Airlines

Thu, Nov 5 - Tue, Nov 17

9:45 pm - 2:45 pmORD Chicago O'Hare Intl-RUH Riyadh King Khaled Intl

32h 00m2 stops London Heathrow Manama Bahrain Intl

6:50 am - 10:30 pmRUH Riyadh King Khaled Intl-ORD Chicago O'Hare Intl

48h 40m2 stops Manama Bahrain Intl New York John F Kennedy Intl

$1,371Gulf Air

Useful Info

Low season	October
High season	December
Cheapest flight	$348

Best time to beat the crowds but there is an average 21% increase in price.

Most popular time to fly with an average 16% increase in price.

Flight from Chicago to Riyadh

How does KAYAK find such low prices on flights from Illinois to Riyadh?
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 Riyadh.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Riyadh?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Riyadh 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 Riyadh?
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 Riyadh 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 Riyadh?
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 Riyadh from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.