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Osaka Itami

$360+ Cheap flights from Missouri to Osaka Itami (ITM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ITM
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Missouri to Osaka Itami

Keep the following information in mind while searching for Missouri to Osaka Itami flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$958
(FlightHub)

One-way from

$360
(Air Canada)

Popular in

December

Cheapest in

September
Provider with most accurate pricing for Lambert-St Louis-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Osaka (OSA) flights.
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From Missouri to Osaka Itami
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One-way flight from Missouri to Osaka Itami
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Highest demand for flights based on searches. 13% potential increase in price ($191 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($74 potential savings vs. average RT price).
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Find flight deals from Missouri to Osaka Itami

Cheapest flights from Missouri to Osaka Itami
Explore the most affordable flight options available from Missouri to Osaka Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Japan Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/23:23 pmSTL - ITM
2 stops27h 22mJapan Airlines
Thu 11/64:45 pmITM - STL
2 stops35h 55mJapan Airlines
Deal found 10/31$961
This Japan Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:17 pmSTL - ITM
2 stops38h 33mJapan Airlines
Tue 11/118:05 pmITM - STL
2 stops32h 00mJapan Airlines
Deal found 11/1$967
This FlightHub deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:00 amMCI - ITM
2 stops21h 20mJapan Airlines
Sun 12/77:25 amITM - MCI
2 stops18h 41mJapan Airlines
Deal found 11/2$1,079
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:43 pmMCI - ITM
2 stops56h 27mUnited Airlines
Sun 12/71:00 pmITM - MCI
3 stops47h 58mUnited Airlines
Deal found 11/2$1,201
This Ovago deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:00 amSTL - ITM
2 stops33h 40mJapan Airlines
Sun 11/163:30 pmITM - STL
2 stops37h 10mJapan Airlines
Deal found 10/31$1,243
This Alaska Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:55 amMCI - ITM
2 stops22h 00mAlaska Airlines
Thu 12/112:40 pmITM - MCI
2 stops24h 18mAlaska Airlines
Deal found 11/2$1,429
This Gurufare deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:31 pmMCI - ITM
2 stops38h 19mJapan Airlines
Wed 11/127:05 amITM - MCI
2 stops21h 48mJapan Airlines
Deal found 11/2$1,985
This Gurufare deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:59 pmSTL - ITM
2 stops26h 41mJapan Airlines
Fri 1/27:25 amITM - STL
2 stops31h 26mJapan Airlines
Deal found 11/2$2,104
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:10 pmMCI - ITM
3 stops34h 00mUnited Airlines
Wed 11/121:00 pmITM - MCI
2 stops18h 37mUnited Airlines
Deal found 11/2$2,231
This KAYAK deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:08 pmSTL - ITM
2 stops26h 32mJapan Airlines
Sat 1/37:25 amITM - STL
2 stops31h 26mJapan Airlines
Deal found 10/31$2,841
This Mytrip deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:05 pmSTL - ITM
2 stops36h 05mMultiple Airlines
Sat 1/32:40 pmITM - STL
3 stops39h 49mMultiple Airlines
Deal found 10/31$3,129

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Osaka Itami 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, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Missouri to Osaka Itami Airport that are best for you.

Fly from

Missouri

Fly to

Osaka Itami

Route

Depart

Return

Price

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sat 11/8

2:17 pm-7:50 pm

2 stops38h 33m

Osaka Itami

Tue 11/11

8:05 pm-1:05 pm

2 stops32h 00m

$967

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Sun 11/30

7:00 am-7:20 pm

2 stops21h 20m

Osaka Itami

Sun 12/7

7:25 am-11:06 am

2 stops18h 41m

$1,079

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Sun 11/30

6:43 pm-6:10 pm

2 stops56h 27m

Osaka Itami

Sun 12/7

1:00 pm-9:58 pm

3 stops47h 58m

$1,201

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Wed 3/11

7:25 am-6:10 pm

2 stops20h 45m

Osaka Itami

Sat 3/21

1:00 pm-2:26 pm

2 stops39h 26m

$1,384

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Sun 12/7

6:55 am-7:55 pm

2 stops22h 00m

Osaka Itami

Thu 12/11

2:40 pm-11:58 pm

2 stops24h 18m

$1,429

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Wed 3/4

9:12 am-8:20 pm

2 stops20h 08m

Osaka Itami

Mon 3/9

1:00 pm-7:47 pm

2 stops44h 47m

$1,515

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Wed 3/4

8:00 am-6:10 pm

2 stops43h 10m

Osaka Itami

Mon 3/9

1:00 pm-7:47 pm

2 stops44h 47m

$1,515

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Wed 3/25

11:33 am-6:55 pm

2 stops41h 22m

Osaka Itami

Tue 4/7

8:00 am-2:13 pm

2 stops20h 13m

$1,522

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Fri 12/5

1:59 pm-7:40 am

2 stops26h 41m

Osaka Itami

Fri 1/2

7:25 am-11:51 pm

2 stops31h 26m

$2,104

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sat 12/27

2:08 pm-7:40 am

2 stops26h 32m

Osaka Itami

Sat 1/3

7:25 am-11:51 pm

2 stops31h 26m

$2,841

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 14 results
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Best time to book a flight from Missouri to Osaka Itami

Have a flexible travel schedule? Discover the best time to fly to Osaka Itami from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Osaka Itami Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Osaka Itami. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missouri to Osaka Itami Airport?

    There are many flights that can get you from Missouri to Osaka Itami Airport in 22h. Fly via Japan Airlines, United Airlines, or Alaska Airlines to get the fastest option. Airlines will cover a distance of 6396 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Missouri to Osaka Itami that include hotel bookings?

    Yes. In addition to deals on Missouri to Osaka Itami flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Osaka Itami?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Osaka Itami.

  • Can I find deals for business class flights from Missouri to Osaka Itami?

    Yes. Cheapflights offers flight deals from Missouri to Osaka Itami by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Osaka Itami Airport?

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

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Alternative routes for Missouri to Osaka Itami

See prices for flight routes from nearby airports that may be better suited for you.
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