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Cheap flights from Missouri to Osaka from $923

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Osaka departing on 9/15. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Missouri to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
8:00 am - 8:15 pm
STL
-
ITM
22h 15m
2 stops
ANA Logo
11:00 am - 6:16 pm
ITM
-
STL
21h 16m
2 stops
$923ANA
Tue, Sep 15 - Tue, Sep 22
ANA Logo
8:00 am - 8:35 pm
STL
-
ITM
22h 35m
2 stops
ANA Logo
11:00 am - 6:16 pm
ITM
-
STL
21h 16m
2 stops
$924ANA
Tue, Sep 15 - Tue, Sep 22
ANA Logo
6:15 am - 6:10 pm
STL
-
ITM
20h 55m
2 stops
ANA Logo
2:00 pm - 6:06 pm
ITM
-
STL
19h 06m
2 stops
$932ANA
Mon, Nov 2 - Tue, Nov 24
ANA Logo
9:20 am - 6:55 pm
STL
-
ITM
19h 35m
2 stops
ANA Logo
7:30 am - 2:30 pm
ITM
-
STL
22h 00m
2 stops
$1,018ANA
Mon, Aug 10 - Tue, Nov 10
ANA Logo
1:13 pm - 7:25 am
STL
-
ITM
28h 12m
2 stops
ANA Logo
8:20 pm - 12:06 pm
ITM
-
STL
30h 46m
2 stops
$1,078ANA
Sun, Aug 2 - Mon, Nov 2
ANA Logo
6:15 am - 7:10 pm
STL
-
ITM
22h 55m
2 stops
ANA Logo
7:30 am - 11:57 am
ITM
-
STL
18h 27m
2 stops
$1,153ANA
Tue, Sep 15 - Tue, Sep 22
Japan Airlines Logo
6:30 am - 7:50 pm
STL
-
ITM
23h 20m
2 stops
Japan Airlines Logo
4:50 pm - 11:40 pm
ITM
-
STL
20h 50m
2 stops
$1,155Japan Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
7:00 am - 7:50 pm
STL
-
ITM
21h 50m
2 stops
American Airlines Logo
7:30 am - 1:47 pm
ITM
-
STL
21h 17m
2 stops
$1,191American Airlines
Tue, Nov 3 - Fri, Nov 27
Japan Airlines Logo
4:17 pm - 7:40 am
MCI
-
ITM
25h 23m
2 stops
Japan Airlines Logo
7:05 am - 7:13 pm
ITM
-
MCI
27h 08m
2 stops
$1,483Japan Airlines
Tue, Oct 27 - Tue, Nov 3
United Airlines Logo
6:20 am - 6:10 pm
MCI
-
ITM
20h 50m
2 stops
United Airlines Logo
1:00 pm - 4:52 pm
ITM
-
MCI
42h 52m
2 stops
$1,526United Airlines
Fri, Nov 6 - Thu, Nov 12

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ANA flights from Missouri to Osaka Itami Airport

Our best ANA deals on Missouri to Osaka Itami Airport flight tickets
ANA
Sep 15
STL8:00 amLambert-St Louis
22h 15m
2 stops
ITM8:15 pmOsaka Itami
Sep 22
ITM11:00 amOsaka Itami
21h 16m
2 stops
STL6:16 pmLambert-St Louis
$923
ANA
Sep 15
STL8:00 amLambert-St Louis
22h 35m
2 stops
ITM8:35 pmOsaka Itami
Sep 22
ITM11:00 amOsaka Itami
21h 16m
2 stops
STL6:16 pmLambert-St Louis
$924
ANA
Nov 2
STL6:15 amLambert-St Louis
20h 55m
2 stops
ITM6:10 pmOsaka Itami
Nov 24
ITM2:00 pmOsaka Itami
19h 06m
2 stops
STL6:06 pmLambert-St Louis
$932

Japan Airlines flights from Missouri to Osaka Itami Airport

Our best Japan Airlines deals on Missouri to Osaka Itami Airport flight tickets
Japan Airlines
Sep 15
STL6:30 amLambert-St Louis
23h 20m
2 stops
ITM7:50 pmOsaka Itami
Sep 22
ITM4:50 pmOsaka Itami
20h 50m
2 stops
STL11:40 pmLambert-St Louis
$1,155
Japan Airlines
Aug 10
STL8:36 amLambert-St Louis
20h 04m
2 stops
ITM6:40 pmOsaka Itami
Aug 17
ITM2:30 pmOsaka Itami
36h 24m
2 stops
STL12:54 pmLambert-St Louis
$1,217
Japan Airlines
Aug 5
STL6:00 amLambert-St Louis
23h 50m
2 stops
ITM7:50 pmOsaka Itami
Aug 14
ITM2:30 pmOsaka Itami
36h 25m
2 stops
STL12:55 pmLambert-St Louis
$1,252

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Osaka Itami Airport 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 June 27, 2026.
Use the filters below to find and compare flights from Missouri to Osaka Itami Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Tue 9/15

8:00 am-8:15 pm

2 stops22h 15m

Osaka Itami

Tue 9/22

11:00 am-6:16 pm

2 stops21h 16m

$923

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Tue 9/15

8:00 am-8:35 pm

2 stops22h 35m

Osaka Itami

Tue 9/22

11:00 am-6:16 pm

2 stops21h 16m

$924
Quickest round-trip

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Mon 11/2

6:15 am-6:10 pm

2 stops20h 55m

Osaka Itami

Tue 11/24

2:00 pm-6:06 pm

2 stops19h 06m

$932

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Mon 8/10

9:20 am-6:55 pm

2 stops19h 35m

Osaka Itami

Tue 11/10

7:30 am-2:30 pm

2 stops22h 00m

$1,018

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sun 8/2

1:13 pm-7:25 am

2 stops28h 12m

Osaka Itami

Mon 11/2

8:20 pm-12:06 pm

2 stops30h 46m

$1,078

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Tue 9/15

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Tue 9/22

7:30 am-11:57 am

2 stops18h 27m

$1,153

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Tue 9/15

6:30 am-7:50 pm

2 stops23h 20m

Osaka Itami

Tue 9/22

4:50 pm-11:40 pm

2 stops20h 50m

$1,155

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Tue 11/3

7:00 am-7:50 pm

2 stops21h 50m

Osaka Itami

Fri 11/27

7:30 am-1:47 pm

2 stops21h 17m

$1,191

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Tue 10/27

4:17 pm-7:40 am

2 stops25h 23m

Osaka Itami

Tue 11/3

7:05 am-7:13 pm

2 stops27h 08m

$1,483

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Fri 11/6

6:20 am-6:10 pm

2 stops20h 50m

Osaka Itami

Thu 11/12

1:00 pm-4:52 pm

2 stops42h 52m

$1,526

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Osaka from

How to get the cheapest flight ticket from Missouri to Osaka Itami Airport

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

How long does it take to fly to Osaka Itami Airport?

Flight times from Missouri to Osaka Itami Airport vary, but if you’re flying out of St. Louis and flying into Osaka Kansai Intl Airport (one of the most popular routes), then the duration is 20h 25m on average. Another popular route from Missouri to Osaka Itami Airport is flying from Kansas City to Osaka Kansai Intl Airport, which will take roughly 30h 09m. Keep in mind that layovers or delays could extend your travel time.

Cheap Missouri to Osaka Itami Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Osaka Itami Airport

Fastest flight time

20h 04m

Direct flights

None
The fastest flight from Missouri to Osaka Itami Airport takes 20h 04m
There are no direct flights from Missouri to Osaka Itami Airport. There are no popular flight routes from Missouri to Osaka Itami Airport.
Search flight deals

Frequently asked questions about flying from Missouri to Osaka Itami Airport

  • When did momondo last update prices for flights from Missouri to Osaka Itami Airport?

    Prices for flights from Missouri to Osaka Itami Airport were last updated today.

  • How old do you have to be to fly from Missouri to Osaka Itami 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 Missouri to Osaka Itami Airport.

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

    The travel and health documents you'll need for your trip to Osaka Itami 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 Osaka Itami Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Osaka?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Osaka from Missouri.

Can I find flights from Missouri to Osaka with flexible booking policies on momondo?

momondo does allow users to show only those flights to Osaka from Missouri which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Missouri to Osaka?

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 Missouri to Osaka.

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

Of course. momondo tracks the price of Missouri to Osaka flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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