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Cheap flights from Missouri to Osaka from $426

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Osaka departing on 2/15. 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
0 bags

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Find the cheapest flights from Missouri to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
7:00 am - 6:45 pm
STL
-
ITM
21h 45m
2 stops
Japan Airlines Logo
8:05 pm - 2:07 pm
ITM
-
STL
32h 02m
2 stops
$934Japan Airlines
Mon, Mar 9 - Mon, Mar 16
Japan Airlines Logo
7:05 am - 5:35 pm
STL
-
ITM
20h 30m
2 stops
Japan Airlines Logo
1:30 pm - 7:00 pm
ITM
-
STL
19h 30m
2 stops
$938Japan Airlines
Thu, Apr 30 - Wed, May 20
ANA Logo
4:05 pm - 6:55 pm
STL
-
ITM
36h 50m
2 stops
ANA Logo
3:00 pm - 8:04 pm
ITM
-
STL
19h 04m
2 stops
$954ANA
Sun, Apr 26 - Sat, May 2
Japan Airlines Logo
6:38 am - 10:45 am
STL
-
ITM
37h 07m
2 stops
Japan Airlines Logo
8:10 pm - 11:59 pm
ITM
-
STL
42h 49m
2 stops
$992Japan Airlines
Thu, Feb 19 - Mon, Feb 23
Japan Airlines Logo
7:00 am - 7:55 pm
STL
-
ITM
21h 55m
2 stops
Japan Airlines Logo
8:10 pm - 1:43 pm
ITM
-
STL
32h 33m
2 stops
$993Japan Airlines
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
4:17 pm - 5:05 pm
MCI
-
ITM
58h 48m
2 stops
United Airlines Logo
12:50 pm - 10:02 am
ITM
-
MCI
59h 12m
2 stops
$1,066United Airlines
Sun, May 17 - Mon, Jun 1
American Airlines Logo
6:38 am - 6:40 pm
MCI
-
ITM
22h 02m
2 stops
American Airlines Logo
8:20 am - 2:13 pm
ITM
-
MCI
19h 53m
2 stops
$1,088American Airlines
Tue, Jul 7 - Thu, Jul 23
United Airlines Logo
4:17 pm - 5:05 pm
MCI
-
ITM
58h 48m
2 stops
United Airlines Logo
12:55 pm - 10:02 am
ITM
-
MCI
59h 07m
2 stops
$1,116United Airlines
Sun, May 17 - Sun, May 31
ANA Logo
3:21 pm - 8:05 am
MCI
-
ITM
26h 44m
2 stops
ANA Logo
8:20 pm - 7:45 pm
ITM
-
MCI
37h 25m
2 stops
$1,195ANA
Wed, Apr 15 - Mon, Apr 20
American Airlines Logo
7:12 am - 7:50 pm
STL
-
ITM
22h 38m
2 stops
American Airlines Logo
8:25 am - 12:56 pm
ITM
-
STL
18h 31m
2 stops
$1,373American Airlines
Tue, May 19 - Mon, Jun 1

American Airlines flights from Missouri to Osaka Itami Airport

Our best American Airlines deals on Missouri to Osaka Itami Airport flight tickets
American Airlines
Jul 7
MCI6:38 amKansas City
22h 02m
2 stops
ITM6:40 pmOsaka Itami
Jul 23
ITM8:20 amOsaka Itami
19h 53m
2 stops
MCI2:13 pmKansas City
$1,088
American Airlines
May 19
STL7:12 amLambert-St Louis
22h 38m
2 stops
ITM7:50 pmOsaka Itami
Jun 1
ITM8:25 amOsaka Itami
18h 31m
2 stops
STL12:56 pmLambert-St Louis
$1,373
American Airlines
May 18
STL7:05 amLambert-St Louis
22h 45m
2 stops
ITM7:50 pmOsaka Itami
Jun 1
ITM7:25 amOsaka Itami
19h 24m
2 stops
STL12:49 pmLambert-St Louis
$1,541

Japan Airlines flights from Missouri to Osaka Itami Airport

Our best Japan Airlines deals on Missouri to Osaka Itami Airport flight tickets
Japan Airlines
Mar 9
STL7:00 amLambert-St Louis
21h 45m
2 stops
ITM6:45 pmOsaka Itami
Mar 16
ITM8:05 pmOsaka Itami
32h 02m
2 stops
STL2:07 pmLambert-St Louis
$934
Japan Airlines
Apr 30
STL7:05 amLambert-St Louis
20h 30m
2 stops
ITM5:35 pmOsaka Itami
May 20
ITM1:30 pmOsaka Itami
19h 30m
2 stops
STL7:00 pmLambert-St Louis
$938
Japan Airlines
Feb 15
STL8:00 amLambert-St Louis
20h 55m
2 stops
ITM7:55 pmOsaka Itami
Feb 28
ITM7:05 amOsaka Itami
21h 45m
2 stops
STL1:50 pmLambert-St Louis
$958

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 February 8, 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

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Mon 3/9

7:00 am-6:45 pm

2 stops21h 45m

Osaka Itami

Mon 3/16

8:05 pm-2:07 pm

2 stops32h 02m

$934

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Thu 4/30

7:05 am-5:35 pm

2 stops20h 30m

Osaka Itami

Wed 5/20

1:30 pm-7:00 pm

2 stops19h 30m

$938

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sun 4/26

4:05 pm-6:55 pm

2 stops36h 50m

Osaka Itami

Sat 5/2

3:00 pm-8:04 pm

2 stops19h 04m

$954

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Thu 2/19

6:38 am-10:45 am

2 stops37h 07m

Osaka Itami

Mon 2/23

8:10 pm-11:59 pm

2 stops42h 49m

$992

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Thu 2/19

7:00 am-7:55 pm

2 stops21h 55m

Osaka Itami

Mon 2/23

8:10 pm-1:43 pm

2 stops32h 33m

$993

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Sun 5/17

4:17 pm-5:05 pm

2 stops58h 48m

Osaka Itami

Mon 6/1

12:50 pm-10:02 am

2 stops59h 12m

$1,066

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Tue 7/7

6:38 am-6:40 pm

2 stops22h 02m

Osaka Itami

Thu 7/23

8:20 am-2:13 pm

2 stops19h 53m

$1,088

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Sun 5/17

4:17 pm-5:05 pm

2 stops58h 48m

Osaka Itami

Sun 5/31

12:55 pm-10:02 am

2 stops59h 07m

$1,116

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Wed 4/15

3:21 pm-8:05 am

2 stops26h 44m

Osaka Itami

Mon 4/20

8:20 pm-7:45 pm

2 stops37h 25m

$1,195

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Tue 5/19

7:12 am-7:50 pm

2 stops22h 38m

Osaka Itami

Mon 6/1

8:25 am-12:56 pm

2 stops18h 31m

$1,373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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

What is the cheapest airline that flies from Missouri to Osaka Itami?

ANA and Japan Airlines are the most popular carriers operating from Missouri to Osaka Itami

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 53m

Direct flights

None
The fastest flight from Missouri to Osaka Itami Airport takes 20h 53m
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

  • 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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