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Cheap flights from Missouri to Osaka from $529

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 7/15. 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 - 8:35 pm
STL
-
ITM
22h 35m
2 stops
ANA Logo
12:50 pm - 6:16 pm
ITM
-
STL
19h 26m
2 stops
$888ANA
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
5:30 pm - 2:50 pm
STL
-
KIX
31h 20m
2 stops
United Airlines Logo
4:55 pm - 6:39 pm
KIX
-
STL
15h 44m
1 stop
$906United Airlines
Tue, Sep 1 - Fri, Sep 11
American Airlines Logo
5:42 am - 6:40 pm
STL
-
ITM
22h 58m
2 stops
American Airlines Logo
4:30 pm - 10:59 pm
ITM
-
STL
20h 29m
2 stops
$907American Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
6:54 pm - 2:50 pm
STL
-
KIX
29h 56m
2 stops
United Airlines Logo
9:20 am - 4:34 pm
KIX
-
STL
21h 14m
2 stops
$909United Airlines
Mon, Aug 31 - Fri, Sep 11
Air Canada Logo
8:55 am - 4:25 pm
STL
-
KIX
17h 30m
1 stop
Air Canada Logo
6:00 pm - 2:00 pm
KIX
-
STL
34h 00m
2 stops
$973Air Canada
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
5:42 am - 5:45 pm
STL
-
ITM
22h 03m
2 stops
American Airlines Logo
3:35 pm - 10:59 pm
ITM
-
STL
21h 24m
2 stops
$1,002American Airlines
Sun, Aug 30 - Tue, Sep 8
Multiple Airlines Logo
8:55 am - 6:10 pm
STL
-
ITM
19h 15m
2 stops
Multiple Airlines Logo
8:00 am - 8:00 pm
ITM
-
STL
26h 00m
2 stops
$1,118Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
STARLUX Airlines Logo
3:11 pm - 10:30 am
MCI
-
UKB
29h 19m
2 stops
STARLUX Airlines Logo
11:30 am - 11:59 pm
UKB
-
MCI
27h 29m
2 stops
$1,157STARLUX Airlines
Tue, Oct 27 - Tue, Nov 3
STARLUX Airlines Logo
1:34 pm - 11:45 am
MCI
-
UKB
32h 11m
2 stops
STARLUX Airlines Logo
11:40 am - 11:59 pm
UKB
-
MCI
26h 19m
2 stops
$1,159STARLUX Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
1:34 pm - 11:45 am
MCI
-
UKB
32h 11m
2 stops
Multiple Airlines Logo
12:45 pm - 11:59 pm
UKB
-
MCI
25h 14m
2 stops
$1,169Multiple Airlines
Sat, Aug 29 - Wed, Sep 9

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United Airlines flights from Missouri to Osaka

Our best United Airlines deals on Missouri to Osaka flight tickets
United Airlines
Sep 2
STL5:10 amLambert-St Louis
19h 40m
2 stops
KIX2:50 pmOsaka Kansai Intl
Sep 11
KIX4:55 pmOsaka Kansai Intl
31h 17m
2 stops
STL10:12 amLambert-St Louis
$906
United Airlines
Aug 31
STL5:30 pmLambert-St Louis
31h 20m
2 stops
KIX2:50 pmOsaka Kansai Intl
Sep 9
KIX9:20 amOsaka Kansai Intl
23h 19m
2 stops
STL6:39 pmLambert-St Louis
$909
United Airlines
Aug 30
STL5:30 pmLambert-St Louis
31h 20m
2 stops
KIX2:50 pmOsaka Kansai Intl
Sep 8
KIX4:55 pmOsaka Kansai Intl
17h 43m
2 stops
STL8:38 pmLambert-St Louis
$1,001

Cathay Pacific flights from Missouri to Osaka

Our best Cathay Pacific deals on Missouri to Osaka flight tickets
Cathay Pacific
Aug 31
STL3:32 pmLambert-St Louis
33h 18m
3 stops
KIX2:50 pmOsaka Kansai Intl
Sep 10
KIX9:05 amOsaka Kansai Intl
26h 52m
2 stops
STL9:57 pmLambert-St Louis
$1,356
Cathay Pacific
Aug 30
STL6:45 pmLambert-St Louis
28h 10m
2 stops
KIX12:55 pmOsaka Kansai Intl
Sep 7
KIX9:45 amOsaka Kansai Intl
27h 57m
2 stops
STL11:42 pmLambert-St Louis
$1,387
Cathay Pacific
Sep 14
STL11:01 amLambert-St Louis
37h 49m
3 stops
KIX2:50 pmOsaka Kansai Intl
Sep 20
KIX4:15 pmOsaka Kansai Intl
45h 28m
3 stops
STL11:43 pmLambert-St Louis
$1,402

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Osaka 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 16, 2026.
Use the filters below to find and compare flights from Missouri to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

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

12:50 pm-6:16 pm

2 stops19h 26m

$888

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Tue 9/1

5:30 pm-2:50 pm

2 stops31h 20m

Osaka Kansai Intl

Fri 9/11

4:55 pm-6:39 pm

1 stop15h 44m

$906

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Tue 9/1

5:42 am-6:40 pm

2 stops22h 58m

Osaka Itami

Tue 9/8

4:30 pm-10:59 pm

2 stops20h 29m

$907

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Mon 8/31

6:54 pm-2:50 pm

2 stops29h 56m

Osaka Kansai Intl

Fri 9/11

9:20 am-4:34 pm

2 stops21h 14m

$909

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Tue 9/1

8:55 am-4:25 pm

1 stop17h 30m

Osaka Kansai Intl

Tue 9/8

6:00 pm-2:00 pm

2 stops34h 00m

$973

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sun 8/30

5:42 am-5:45 pm

2 stops22h 03m

Osaka Itami

Tue 9/8

3:35 pm-10:59 pm

2 stops21h 24m

$1,002

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Tue 9/15

8:55 am-6:10 pm

2 stops19h 15m

Osaka Itami

Tue 9/22

8:00 am-8:00 pm

2 stops26h 00m

$1,118

Kansas CityKobe

MCI - UKB

MCIUKB

Kansas City

Tue 10/27

3:11 pm-10:30 am

2 stops29h 19m

Kobe

Tue 11/3

11:30 am-11:59 pm

2 stops27h 29m

$1,157

Kansas CityKobe

MCI - UKB

MCIUKB

Kansas City

Tue 9/15

1:34 pm-11:45 am

2 stops32h 11m

Kobe

Tue 9/22

11:40 am-11:59 pm

2 stops26h 19m

$1,159

Kansas CityKobe

MCI - UKB

MCIUKB

Kansas City

Sat 8/29

1:34 pm-11:45 am

2 stops32h 11m

Kobe

Wed 9/9

12:45 pm-11:59 pm

2 stops25h 14m

$1,169

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

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 Osaka?

In general, September is the cheapest month to fly from Missouri to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $271. If you are unable to visit Osaka during the month of September, then departing from Missouri during the month August is also very affordable. Most momondo users find prices during this month for around $273.

Can stopping save me money on Missouri to Osaka flights?

You could potentially save up to 51% on your flight if you consider stops on a Missouri to Osaka flight.

Cheap Missouri to Osaka flight deals and tips

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

Fastest flight time

19h 40m

Direct flights

None
The fastest flight from Missouri to Osaka takes 19h 40m
There are no direct flights from Missouri to Osaka. There are no popular flight routes from Missouri to Osaka.
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Frequently asked questions about flying from Missouri to Osaka

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

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

  • How old do you have to be to fly from Missouri to Osaka?

    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 Missouri to Osaka.

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

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

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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missouri to Osaka for you.

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?

Once you have performed a search for Missouri to Osaka flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Osaka from Missouri are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Osaka trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka
Osaka Itami Airport
Osaka Kansai Intl Airport