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Cheap flights from Missouri to Osaka from $449

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 8/23. 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

Japan Airlines Logo
9:56 am - 8:35 amSTL-ITM
32h 39m2 stops
Japan Airlines Logo
8:30 am - 1:31 pmITM-STL
19h 01m2 stops
$887Japan Airlines
Find Deal
Sat, Sep 20 - Wed, Sep 24
Japan Airlines Logo
9:56 am - 7:35 amSTL-ITM
31h 39m2 stops
Japan Airlines Logo
8:30 am - 1:31 pmITM-STL
19h 01m2 stops
$888Japan Airlines
Find Deal
Sat, Sep 20 - Wed, Sep 24
Japan Airlines Logo
7:23 am - 9:35 amSTL-ITM
36h 12m2 stops
Japan Airlines Logo
2:35 pm - 7:10 pmITM-STL
18h 35m2 stops
$965Japan Airlines
Find Deal
Sat, Sep 20 - Sun, Sep 28
Japan Airlines Logo
7:23 am - 10:35 amSTL-ITM
37h 12m2 stops
Japan Airlines Logo
2:35 pm - 7:10 pmITM-STL
18h 35m2 stops
$969Japan Airlines
Find Deal
Sat, Sep 20 - Sun, Sep 28
Japan Airlines Logo
3:32 pm - 7:40 amMCI-ITM
26h 08m2 stops
Japan Airlines Logo
6:35 pm - 12:46 amITM-MCI
44h 11m2 stops
$1,211Japan Airlines
Find Deal
Sun, Oct 26 - Sat, Nov 1
United Airlines Logo
11:33 am - 5:05 pmMCI-ITM
39h 32m2 stops
United Airlines Logo
12:00 pm - 5:15 pmITM-MCI
19h 15m2 stops
$1,348United Airlines
Find Deal
Thu, Sep 18 - Thu, Sep 25
ANA Logo
7:30 am - 7:10 pmMCI-ITM
21h 40m2 stops
ANA Logo
9:00 am - 9:45 pmITM-MCI
26h 45m2 stops
$1,433ANA
Find Deal
Wed, Oct 1 - Mon, Oct 6
United Airlines Logo
8:00 am - 6:10 pmMCI-ITM
43h 10m2 stops
United Airlines Logo
1:00 pm - 4:46 pmITM-MCI
18h 46m2 stops
$1,436United Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
United Airlines Logo
8:00 am - 6:10 pmMCI-ITM
43h 10m2 stops
United Airlines Logo
1:00 pm - 7:36 pmITM-MCI
21h 36m2 stops
$1,437United Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
United Airlines Logo
11:33 am - 5:05 pmMCI-ITM
39h 32m2 stops
United Airlines Logo
12:00 pm - 2:48 pmITM-MCI
40h 48m2 stops
$2,596United Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26

United Airlines flights from Missouri to Osaka Itami Airport

Our best United Airlines deals on Missouri to Osaka Itami Airport flight tickets
United Airlines
Sep 18
MCI11:33 amKansas City
39h 32m
2 stops
ITM5:05 pmOsaka Itami
Sep 25
ITM12:00 pmOsaka Itami
19h 15m
2 stops
MCI5:15 pmKansas City
$1,348
Find similar
United Airlines
Dec 7
MCI8:00 amKansas City
43h 10m
2 stops
ITM6:10 pmOsaka Itami
Dec 11
ITM1:00 pmOsaka Itami
18h 46m
2 stops
MCI4:46 pmKansas City
$1,436
Find similar
United Airlines
Dec 7
MCI8:00 amKansas City
43h 10m
2 stops
ITM6:10 pmOsaka Itami
Dec 11
ITM1:00 pmOsaka Itami
21h 36m
2 stops
MCI7:36 pmKansas City
$1,437
Find similar

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 20
STL9:56 amLambert-St Louis
32h 39m
2 stops
ITM8:35 amOsaka Itami
Sep 24
ITM8:30 amOsaka Itami
19h 01m
2 stops
STL1:31 pmLambert-St Louis
$887
Find similar
Japan Airlines
Sep 20
STL9:56 amLambert-St Louis
31h 39m
2 stops
ITM7:35 amOsaka Itami
Sep 24
ITM8:30 amOsaka Itami
19h 01m
2 stops
STL1:31 pmLambert-St Louis
$888
Find similar
Japan Airlines
Sep 20
STL7:23 amLambert-St Louis
36h 12m
2 stops
ITM9:35 amOsaka Itami
Sep 28
ITM2:35 pmOsaka Itami
18h 35m
2 stops
STL7:10 pmLambert-St Louis
$965
Find similar

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 August 6, 2025.
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

Sat 9/20

9:56 am-8:35 am

2 stops32h 39m

Osaka Itami

Wed 9/24

8:30 am-1:31 pm

2 stops19h 01m

$887

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sat 9/20

9:56 am-7:35 am

2 stops31h 39m

Osaka Itami

Wed 9/24

8:30 am-1:31 pm

2 stops19h 01m

$888

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sat 9/20

7:23 am-9:35 am

2 stops36h 12m

Osaka Itami

Sun 9/28

2:35 pm-7:10 pm

2 stops18h 35m

$965

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sat 9/20

7:23 am-10:35 am

2 stops37h 12m

Osaka Itami

Sun 9/28

2:35 pm-7:10 pm

2 stops18h 35m

$969

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Sun 10/26

3:32 pm-7:40 am

2 stops26h 08m

Osaka Itami

Sat 11/1

6:35 pm-12:46 am

2 stops44h 11m

$1,211

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Thu 9/18

11:33 am-5:05 pm

2 stops39h 32m

Osaka Itami

Thu 9/25

12:00 pm-5:15 pm

2 stops19h 15m

$1,348

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Wed 10/1

7:30 am-7:10 pm

2 stops21h 40m

Osaka Itami

Mon 10/6

9:00 am-9:45 pm

2 stops26h 45m

$1,433

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Sun 12/7

8:00 am-6:10 pm

2 stops43h 10m

Osaka Itami

Thu 12/11

1:00 pm-4:46 pm

2 stops18h 46m

$1,436

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Sun 12/7

8:00 am-6:10 pm

2 stops43h 10m

Osaka Itami

Thu 12/11

1:00 pm-7:36 pm

2 stops21h 36m

$1,437

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Fri 9/19

11:33 am-5:05 pm

2 stops39h 32m

Osaka Itami

Fri 9/26

12:00 pm-2:48 pm

2 stops40h 48m

$2,596

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

United Airlines, ANA, and Alaska 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

Best Price Found

$449

Fastest flight time

21h 40m

Direct flights

None
The best one-way flight to Osaka Itami Airport from Missouri in the past 72 hours is $449. The best round-trip flight deal from Missouri to Osaka Itami Airport found on momondo in the last 72 hours is $887.
The fastest flight from Missouri to Osaka Itami Airport takes 21h 40m
There are no direct flights from Missouri to Osaka Itami Airport. Popular non-direct routes for this connection are Kansas City Airport - Osaka Itami Airport and Lambert-St Louis Airport - Osaka Itami Airport.
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  • 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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