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Cheap flights from Illinois to Okayama from $1,447

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 Okayama departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Illinois to Okayama

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
7:05 pm - 12:15 pm
STL
-
OKJ
51h 10m
2 stops
Korean Air Logo
1:15 pm - 3:57 pm
OKJ
-
STL
40h 42m
2 stops
$1,447Korean Air
Thu, Sep 10 - Mon, Sep 14
Air Canada Logo
8:55 am - 7:10 pm
STL
-
OKJ
20h 15m
2 stops
Air Canada Logo
2:15 pm - 2:00 pm
OKJ
-
STL
37h 45m
2 stops
$1,896Air Canada
Thu, Sep 10 - Mon, Sep 14
Air Canada Logo
8:20 pm - 7:10 pm
ORD
-
OKJ
32h 50m
2 stops
Air Canada Logo
2:15 pm - 9:00 am
OKJ
-
ORD
32h 45m
2 stops
$1,910Air Canada
Sat, Jun 13 - Sat, Jun 20
ANA Logo
6:30 pm - 9:05 am
ORD
-
OKJ
24h 35m
2 stops
ANA Logo
7:50 pm - 4:51 am
OKJ
-
ORD
23h 01m
2 stops
$1,955ANA
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
3:40 pm - 12:15 pm
ORD
-
OKJ
30h 35m
2 stops
Multiple Airlines Logo
7:05 am - 6:02 am
OKJ
-
ORD
36h 57m
3 stops
$1,973Multiple Airlines
Sat, Jun 13 - Sat, Jun 20
Multiple Airlines Logo
5:30 pm - 12:15 pm
ORD
-
OKJ
28h 45m
3 stops
Multiple Airlines Logo
7:05 am - 6:02 am
OKJ
-
ORD
36h 57m
3 stops
$2,096Multiple Airlines
Sat, Jun 13 - Sat, Jun 20
Multiple Airlines Logo
12:30 am - 9:00 pm
ORD
-
OKJ
30h 30m
2 stops
Multiple Airlines Logo
3:55 pm - 5:59 am
OKJ
-
ORD
28h 04m
3 stops
$2,318Multiple Airlines
Fri, May 22 - Sat, May 30
ANA Logo
6:10 pm - 11:30 am
ORD
-
OKJ
27h 20m
2 stops
ANA Logo
7:50 pm - 3:25 pm
OKJ
-
ORD
33h 35m
1 stop
$2,349ANA
Sat, Jun 13 - Sat, Jun 20
ANA Logo
6:30 pm - 9:05 am
ORD
-
OKJ
24h 35m
2 stops
ANA Logo
7:50 pm - 8:40 am
OKJ
-
ORD
26h 50m
1 stop
$2,379ANA
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
12:30 am - 4:30 pm
ORD
-
OKJ
26h 00m
1 stop
Multiple Airlines Logo
3:55 pm - 9:00 pm
OKJ
-
ORD
19h 05m
1 stop
$2,697Multiple Airlines
Fri, Jun 12 - Sat, Jun 20

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Air Canada flights from Illinois to Okayama

Our best Air Canada deals on Illinois to Okayama flight tickets
Air Canada
Sep 10
STL8:55 amLambert-St Louis
20h 15m
2 stops
OKJ7:10 pmOkayama
Sep 14
OKJ2:15 pmOkayama
37h 45m
2 stops
STL2:00 pmLambert-St Louis
$1,896
Air Canada
Jun 13
ORD8:20 pmChicago O'Hare Intl
32h 50m
2 stops
OKJ7:10 pmOkayama
Jun 20
OKJ2:15 pmOkayama
32h 45m
2 stops
ORD9:00 amChicago O'Hare Intl
$1,910

ANA flights from Illinois to Okayama

Our best ANA deals on Illinois to Okayama flight tickets
ANA
May 23
ORD6:30 pmChicago O'Hare Intl
24h 35m
2 stops
OKJ9:05 amOkayama
May 30
OKJ7:50 pmOkayama
23h 01m
2 stops
ORD4:51 amChicago O'Hare Intl
$1,955
ANA
Jun 13
ORD6:10 pmChicago O'Hare Intl
27h 20m
2 stops
OKJ11:30 amOkayama
Jun 20
OKJ7:50 pmOkayama
33h 35m
1 stop
ORD3:25 pmChicago O'Hare Intl
$2,349
ANA
May 23
ORD6:30 pmChicago O'Hare Intl
24h 35m
2 stops
OKJ9:05 amOkayama
May 30
OKJ7:50 pmOkayama
26h 50m
1 stop
ORD8:40 amChicago O'Hare Intl
$2,379

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Okayama 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 30, 2026.
Use the filters below to find and compare flights from Illinois to Okayama that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisOkayama

STL - OKJ

STLOKJ

Lambert-St Louis

Thu 9/10

7:05 pm-12:15 pm

2 stops51h 10m

Okayama

Mon 9/14

1:15 pm-3:57 pm

2 stops40h 42m

$1,447

St. LouisOkayama

STL - OKJ

STLOKJ

Lambert-St Louis

Thu 9/10

8:55 am-7:10 pm

2 stops20h 15m

Okayama

Mon 9/14

2:15 pm-2:00 pm

2 stops37h 45m

$1,896

ChicagoOkayama

ORD - OKJ

ORDOKJ

Chicago O'Hare Intl

Sat 6/13

8:20 pm-7:10 pm

2 stops32h 50m

Okayama

Sat 6/20

2:15 pm-9:00 am

2 stops32h 45m

$1,910

ChicagoOkayama

ORD - OKJ

ORDOKJ

Chicago O'Hare Intl

Sat 5/23

6:30 pm-9:05 am

2 stops24h 35m

Okayama

Sat 5/30

7:50 pm-4:51 am

2 stops23h 01m

$1,955

ChicagoOkayama

ORD - OKJ

ORDOKJ

Chicago O'Hare Intl

Sat 6/13

3:40 pm-12:15 pm

2 stops30h 35m

Okayama

Sat 6/20

7:05 am-6:02 am

3 stops36h 57m

$1,973

ChicagoOkayama

ORD - OKJ

ORDOKJ

Chicago O'Hare Intl

Sat 6/13

5:30 pm-12:15 pm

3 stops28h 45m

Okayama

Sat 6/20

7:05 am-6:02 am

3 stops36h 57m

$2,096

ChicagoOkayama

ORD - OKJ

ORDOKJ

Chicago O'Hare Intl

Fri 5/22

12:30 am-9:00 pm

2 stops30h 30m

Okayama

Sat 5/30

3:55 pm-5:59 am

3 stops28h 04m

$2,318

ChicagoOkayama

ORD - OKJ

ORDOKJ

Chicago O'Hare Intl

Sat 6/13

6:10 pm-11:30 am

2 stops27h 20m

Okayama

Sat 6/20

7:50 pm-3:25 pm

1 stop33h 35m

$2,349

ChicagoOkayama

ORD - OKJ

ORDOKJ

Chicago O'Hare Intl

Sat 5/23

6:30 pm-9:05 am

2 stops24h 35m

Okayama

Sat 5/30

7:50 pm-8:40 am

1 stop26h 50m

$2,379
Quickest round-trip

ChicagoOkayama

ORD - OKJ

ORDOKJ

Chicago O'Hare Intl

Fri 6/12

12:30 am-4:30 pm

1 stop26h 00m

Okayama

Sat 6/20

3:55 pm-9:00 pm

1 stop19h 05m

$2,697

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Okayama from

How to get the cheapest flight ticket from Illinois to Okayama

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 airline that flies from Illinois to Okayama?

ANA and Lufthansa are the most popular carriers operating from Illinois to Okayama

What airlines fly to Okayama?

EVA Air, Japan Airlines and United Airlines are the top three most popular airlines that fly to Okayama from Illinois according to our data. EVA Air is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Okayama. Keep in mind that there are 4 different airlines that fly to Okayama on a routine basis, so you have a few additional options to choose from.

Cheap Illinois to Okayama flight deals and tips

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

Fastest flight time

32h 50m

Direct flights

None
The fastest flight from Illinois to Okayama takes 32h 50m
There are no direct flights from Illinois to Okayama. There are no popular flight routes from Illinois to Okayama.
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Frequently asked questions about flying from Illinois to Okayama

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

    Prices for flights from Illinois to Okayama Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Okayama Airport.

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

    The travel and health documents required for your trip to Okayama 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 Okayama Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Okayama?

Book flights to Okayama if you plan to visit one of these locations
Kurashiki

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Illinois to Okayama flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Illinois and Okayama by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Okayama from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Japan

Fly your favorite airline to Okayama

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
EVA Air
Japan Airlines
United Airlines
ANA