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Cheap flights from Illinois to Riyadh from $406

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Riyadh departing on 10/2. 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 Riyadh

Cheap round-trip flights

Royal Jordanian Logo
8:10 pm - 9:55 amORD-RUH
29h 45m1 stop
Royal Jordanian Logo
6:10 am - 3:40 pmRUH-ORD
17h 30m1 stop
$571Royal Jordanian
Find Deal
Wed, Oct 15 - Wed, Oct 22
Royal Jordanian Logo
7:50 pm - 3:35 amORD-RUH
23h 45m1 stop
Royal Jordanian Logo
6:30 am - 3:05 pmRUH-ORD
17h 35m1 stop
$572Royal Jordanian
Find Deal
Wed, Oct 29 - Wed, Nov 5
Etihad Airways Logo
2:10 pm - 3:05 amORD-RUH
28h 55m1 stop
Etihad Airways Logo
4:25 am - 7:55 amRUH-ORD
36h 30m1 stop
$831Etihad Airways
Find Deal
Wed, Oct 29 - Tue, Nov 4
Multiple Airlines Logo
8:10 pm - 11:45 pmORD-RUH
19h 35m2 stops
Multiple Airlines Logo
4:55 pm - 3:40 pmRUH-ORD
30h 45m2 stops
$837Multiple Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Etihad Airways Logo
1:55 pm - 3:15 pmORD-RUH
17h 20m1 stop
Etihad Airways Logo
4:45 pm - 8:45 amRUH-ORD
24h 00m1 stop
$841Etihad Airways
Find Deal
Mon, Oct 6 - Mon, Oct 13
Multiple Airlines Logo
6:20 pm - 7:35 pmORD-RUH
17h 15m1 stop
Multiple Airlines Logo
11:55 pm - 2:20 pmRUH-ORD
23h 25m2 stops
$846Multiple Airlines
Find Deal
Mon, Oct 27 - Tue, Nov 11
KLM Logo
5:15 pm - 10:50 pmORD-RUH
21h 35m2 stops
KLM Logo
11:20 pm - 2:40 pmRUH-ORD
23h 20m2 stops
$848KLM
Find Deal
Sat, Sep 27 - Tue, Sep 30
Air France Logo
6:20 pm - 7:35 pmORD-RUH
17h 15m1 stop
Air France Logo
2:05 am - 6:13 pmRUH-ORD
25h 08m2 stops
$851Air France
Find Deal
Mon, Oct 27 - Mon, Nov 10
Air France Logo
5:25 pm - 10:50 pmORD-RUH
21h 25m1 stop
Air France Logo
2:05 am - 6:13 pmRUH-ORD
25h 08m2 stops
$852Air France
Find Deal
Wed, Oct 29 - Mon, Nov 10
KLM Logo
4:15 pm - 10:50 pmORD-RUH
22h 35m1 stop
KLM Logo
8:40 am - 3:00 pmRUH-ORD
38h 20m1 stop
$861KLM
Find Deal
Sat, Sep 27 - Tue, Sep 30

Etihad Airways flights from Illinois to Riyadh

Our best Etihad Airways deals on Illinois to Riyadh flight tickets
Etihad Airways
Oct 29
ORD2:10 pmChicago O'Hare Intl
28h 55m
1 stop
RUH3:05 amRiyadh King Khaled Intl
Nov 4
RUH4:25 amRiyadh King Khaled Intl
36h 30m
1 stop
ORD7:55 amChicago O'Hare Intl
$831
Find similar
Etihad Airways
Oct 6
ORD1:55 pmChicago O'Hare Intl
17h 20m
1 stop
RUH3:15 pmRiyadh King Khaled Intl
Oct 13
RUH4:45 pmRiyadh King Khaled Intl
24h 00m
1 stop
ORD8:45 amChicago O'Hare Intl
$841
Find similar
Etihad Airways
Sep 19
ORD1:55 pmChicago O'Hare Intl
17h 20m
1 stop
RUH3:15 pmRiyadh King Khaled Intl
Sep 28
RUH4:20 amRiyadh King Khaled Intl
36h 25m
1 stop
ORD8:45 amChicago O'Hare Intl
$856
Find similar

Cathay Pacific flights from Illinois to Riyadh

Our best Cathay Pacific deals on Illinois to Riyadh flight tickets
Cathay Pacific
Oct 30
ORD3:40 pmChicago O'Hare Intl
46h 35m
1 stop
RUH10:15 pmRiyadh King Khaled Intl
Nov 6
RUH11:50 pmRiyadh King Khaled Intl
46h 10m
1 stop
ORD1:00 pmChicago O'Hare Intl
$900
Find similar
Cathay Pacific
Oct 30
ORD3:35 pmChicago O'Hare Intl
46h 40m
1 stop
RUH10:15 pmRiyadh King Khaled Intl
Nov 12
RUH11:50 pmRiyadh King Khaled Intl
46h 05m
1 stop
ORD12:55 pmChicago O'Hare Intl
$927
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Riyadh 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 September 16, 2025.
Use the filters below to find and compare flights from Illinois to Riyadh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoRiyadh

ORD - RUH

ORDRUH

Chicago O'Hare Intl

Wed 10/15

8:10 pm-9:55 am

1 stop29h 45m

Riyadh King Khaled Intl

Wed 10/22

6:10 am-3:40 pm

1 stop17h 30m

$571

ChicagoRiyadh

ORD - RUH

ORDRUH

Chicago O'Hare Intl

Wed 10/29

7:50 pm-3:35 am

1 stop23h 45m

Riyadh King Khaled Intl

Wed 11/5

6:30 am-3:05 pm

1 stop17h 35m

$572

ChicagoRiyadh

ORD - RUH

ORDRUH

Chicago O'Hare Intl

Wed 10/29

2:10 pm-3:05 am

1 stop28h 55m

Riyadh King Khaled Intl

Tue 11/4

4:25 am-7:55 am

1 stop36h 30m

$831

ChicagoRiyadh

ORD - RUH

ORDRUH

Chicago O'Hare Intl

Mon 10/13

8:10 pm-11:45 pm

2 stops19h 35m

Riyadh King Khaled Intl

Mon 10/20

4:55 pm-3:40 pm

2 stops30h 45m

$837

ChicagoRiyadh

ORD - RUH

ORDRUH

Chicago O'Hare Intl

Mon 10/6

1:55 pm-3:15 pm

1 stop17h 20m

Riyadh King Khaled Intl

Mon 10/13

4:45 pm-8:45 am

1 stop24h 00m

$841

ChicagoRiyadh

ORD - RUH

ORDRUH

Chicago O'Hare Intl

Mon 10/27

6:20 pm-7:35 pm

1 stop17h 15m

Riyadh King Khaled Intl

Tue 11/11

11:55 pm-2:20 pm

2 stops23h 25m

$846

ChicagoRiyadh

ORD - RUH

ORDRUH

Chicago O'Hare Intl

Sat 9/27

5:15 pm-10:50 pm

2 stops21h 35m

Riyadh King Khaled Intl

Tue 9/30

11:20 pm-2:40 pm

2 stops23h 20m

$848

ChicagoRiyadh

ORD - RUH

ORDRUH

Chicago O'Hare Intl

Mon 10/27

6:20 pm-7:35 pm

1 stop17h 15m

Riyadh King Khaled Intl

Mon 11/10

2:05 am-6:13 pm

2 stops25h 08m

$851

ChicagoRiyadh

ORD - RUH

ORDRUH

Chicago O'Hare Intl

Wed 10/29

5:25 pm-10:50 pm

1 stop21h 25m

Riyadh King Khaled Intl

Mon 11/10

2:05 am-6:13 pm

2 stops25h 08m

$852

ChicagoRiyadh

ORD - RUH

ORDRUH

Chicago O'Hare Intl

Sat 9/27

4:15 pm-10:50 pm

1 stop22h 35m

Riyadh King Khaled Intl

Tue 9/30

8:40 am-3:00 pm

1 stop38h 20m

$861

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Illinois to Riyadh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Riyadh?

The cheapest month to fly to Riyadh from Illinois is in March. Flight prices, which tend to average around $868, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Riyadh, with average flight prices from Illinois averaging around $887.

What is the cheapest day to depart on your flight to Riyadh?

On average, the least expensive day to fly to Riyadh from Illinois is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $980. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Riyadh for around $1,269.

What is the cheapest time of day to depart on your flight to Riyadh?

Our data shows that the cheapest Illinois to Riyadh flights are usually those with departure times in the morning. Our users have found flights to Riyadh in the morning for as low as $1,078. Flights at noon are often more expensive with an average ticket price of $1,165.

Cheap Illinois to Riyadh flight deals and tips

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

Direct flights

None
There are no direct flights from Illinois to Riyadh. There are no popular flight routes from Illinois to Riyadh.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Riyadh King Khaled Intl Airport?

    Prices for flights from Illinois to Riyadh King Khaled Intl Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Riyadh King Khaled Intl Airport?

  • How old do you have to be to fly from Illinois to Riyadh King Khaled Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Riyadh King Khaled Intl Airport.

  • What documentation or ID do you need to fly to Riyadh King Khaled Intl Airport?

    The travel and health documents required for your trip to Riyadh King Khaled Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Riyadh King Khaled Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Illinois to Riyadh

Compare and see reviews for airlines that fly from Illinois to Riyadh with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $428Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Air FrancePriceFrom $582Free CancellationRating
7.4
1,468 reviews
Search Air France flights
Etihad AirwaysPriceFrom $788Free CancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $841Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $1,015Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights

Why use momondo?

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

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

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

Flights from Illinois to Riyadh with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Riyadh.

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

Yes. momondo can track prices for Illinois to Riyadh flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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