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 21h 05m. Fly via ANA, Japan Airlines, or American Airlines to get the fastest option. Airlines will cover a distance of 6568 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Osaka Itami Airport ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka Itami Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Osaka Itami Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

What is the cheapest time of day to fly from MO to ITM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Osaka Itami Airport as you normally would.

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.

$354+ Flights from Missouri to Osaka Itami Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Missouri to Osaka Itami with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 18, 2025.

Sun 12/218:05 amSTL - ITM

2 stops19h 50mANA

Wed 12/317:30 amITM - STL

2 stops19h 57mANA

Deal found 12/17

$3,011

Fri 12/195:54 amSTL - ITM

2 stops35h 46mJapan Airlines

Thu 12/252:40 pmITM - STL

2 stops19h 59mJapan Airlines

Deal found 12/18

$7,618

Wed 12/175:05 amSTL - ITM

2 stops23h 50mJapan Airlines

Tue 12/232:30 pmITM - STL

2 stops24h 21mJapan Airlines

Deal found 12/16

$31,947

Best flights from Missouri to Osaka Itami
Discover carefully curated flight deals from Missouri to Osaka Itami that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Tue 2/31:15 pmSTL - ITM

2 stops34h 55mANA

Thu 2/197:05 amITM - STL

2 stops20h 16mANA

Deal found 12/17

$730

Sat 1/176:19 pmSTL - ITM

2 stops34h 36mMultiple Airlines

Wed 1/212:40 pmITM - STL

2 stops38h 14mMultiple Airlines

Deal found 12/16

$859

Thu 1/87:15 amSTL - ITM

2 stops21h 05mJapan Airlines

Fri 1/162:40 pmITM - STL

2 stops23h 06mJapan Airlines

Deal found 12/17

$901

Fri 1/306:00 amMCI - ITM

2 stops22h 55mAmerican Airlines

Fri 2/61:40 pmITM - MCI

2 stops22h 47mAmerican Airlines

Deal found 12/15

$905

Sun 2/15:10 pmMCI - ITM

3 stops34h 00mUnited Airlines

Sun 2/81:00 pmITM - MCI

2 stops47h 59mUnited Airlines

Deal found 12/17

$918

Tue 1/134:05 pmSTL - ITM

3 stops35h 50mAir Canada

Tue 1/204:00 pmITM - STL

3 stops21h 58mAir Canada

Deal found 12/15

$1,070

Sun 2/157:41 amSTL - ITM

2 stops32h 49mANA

Sat 2/282:00 pmITM - STL

2 stops20h 14mANA

Deal found 12/17

$812

Thu 1/82:50 pmSTL - ITM

2 stops38h 05mMultiple Airlines

Fri 1/162:40 pmITM - STL

2 stops23h 06mMultiple Airlines

Deal found 12/17

$878

Sat 1/174:49 pmSTL - ITM

2 stops58h 21mUnited Airlines

Wed 1/211:00 pmITM - STL

2 stops21h 27mUnited Airlines

Deal found 12/17

$922

Wed 1/711:29 amMCI - ITM

2 stops29h 01mANA

Tue 1/207:00 pmITM - MCI

2 stops34h 27mANA

Deal found 12/16

$858

Fri 1/97:04 amSTL - ITM

2 stops21h 51mJapan Airlines

Tue 1/132:30 pmITM - STL

2 stops24h 29mJapan Airlines

Deal found 12/18

$990

Mon 5/251:00 pmSTL - ITM

2 stops39h 55mAir Canada

Tue 6/161:00 pmITM - STL

2 stops37h 06mAir Canada

Deal found 12/16

$1,103

Wed 1/77:00 amMCI - ITM

2 stops21h 55mAmerican Airlines

Sun 1/187:25 amITM - MCI

2 stops20h 40mAmerican Airlines

Deal found 12/16

$1,126

Sun 4/127:45 amSTL - ITM

2 stops43h 20mUnited Airlines

Sat 4/2512:00 pmITM - STL

2 stops48h 19mUnited Airlines

Deal found 12/17

$1,037

Fri 3/67:41 amSTL - ITM

2 stops32h 49mANA

Sat 3/147:30 amITM - STL

2 stops21h 13mANA

Deal found 12/16

$954

Wed 5/67:00 amMCI - ITM

2 stops22h 55mJapan Airlines

Wed 5/207:25 amITM - MCI

2 stops21h 26mJapan Airlines

Deal found 12/17

$1,062

Sun 2/111:29 amMCI - ITM

2 stops31h 41mMultiple Airlines

Fri 2/62:40 pmITM - MCI

2 stops23h 44mMultiple Airlines

Deal found 12/18

$1,135

Wed 1/711:29 amMCI - ITM

2 stops29h 01mANA

Thu 1/158:20 pmITM - MCI

2 stops33h 07mANA

Deal found 12/16

$970

Thu 1/811:29 amMCI - ITM

2 stops29h 01mANA

Thu 1/158:20 pmITM - MCI

2 stops33h 07mANA

Deal found 12/16

$992

Sun 5/247:06 pmSTL - ITM

2 stops31h 59mUnited Airlines

Tue 6/1612:00 pmITM - STL

2 stops24h 06mUnited Airlines

Deal found 12/16

$1,283

Wed 1/711:29 amMCI - ITM

2 stops29h 01mANA

Sat 1/172:05 pmITM - MCI

2 stops18h 36mANA

Deal found 12/16

$993

Sat 5/93:21 pmMCI - ITM

2 stops36h 49mANA

Mon 5/258:20 pmITM - MCI

2 stops39h 15mANA

Deal found 12/17

$1,026

Last-minute flights from Missouri to Osaka Itami
Discover last-minute flight deals from Missouri to Osaka Itami. Data last updated December 18, 2025 and is based on user searches.

Wed 1/711:29 amMCI - ITM

2 stops29h 01mANA

Tue 1/207:00 pmITM - MCI

2 stops34h 27mANA

Deal found 12/16

$858

Wed 1/711:29 amMCI - ITM

2 stops29h 01mANA

Thu 1/158:20 pmITM - MCI

2 stops33h 07mANA

Deal found 12/16

$970

Wed 1/711:29 amMCI - ITM

2 stops29h 01mANA

Sat 1/172:05 pmITM - MCI

2 stops18h 36mANA

Deal found 12/16

$993

Thu 1/82:50 pmSTL - ITM

2 stops38h 05mMultiple Airlines

Fri 1/162:40 pmITM - STL

2 stops23h 06mMultiple Airlines

Deal found 12/17

$878

Thu 1/87:15 amSTL - ITM

2 stops21h 05mJapan Airlines

Fri 1/162:40 pmITM - STL

2 stops23h 06mJapan Airlines

Deal found 12/17

$901

Thu 1/811:29 amMCI - ITM

2 stops29h 01mANA

Thu 1/158:20 pmITM - MCI

2 stops33h 07mANA

Deal found 12/16

$992

Fri 1/97:04 amSTL - ITM

2 stops21h 51mJapan Airlines

Tue 1/132:30 pmITM - STL

2 stops24h 29mJapan Airlines

Deal found 12/18

$990

Tue 1/137:15 amSTL - ITM

2 stops21h 40mAmerican Airlines

Tue 1/202:40 pmITM - STL

2 stops19h 49mAmerican Airlines

Deal found 12/15

$756

Tue 1/134:05 pmSTL - ITM

3 stops35h 50mAir Canada

Tue 1/204:00 pmITM - STL

3 stops21h 58mAir Canada

Deal found 12/15

$1,070

Sat 1/176:19 pmSTL - ITM

2 stops34h 36mMultiple Airlines

Wed 1/212:40 pmITM - STL

2 stops38h 14mMultiple Airlines

Deal found 12/16

$859

Sat 1/174:49 pmSTL - ITM

2 stops58h 21mUnited Airlines

Wed 1/211:00 pmITM - STL

2 stops21h 27mUnited Airlines

Deal found 12/17

$922

Fri 1/307:00 amMCI - ITM

2 stops21h 55mAmerican Airlines

Fri 2/61:40 pmITM - MCI

2 stops22h 47mAmerican Airlines

Deal found 12/17

$905

One-way flights from Missouri to Osaka Itami
Search for one-way flight options from Missouri to Osaka Itami. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Sun 2/154:05 pmSTL - ITM

2 stops36h 05mMultiple Airlines

Deal found 12/17

$354

Sun 2/158:17 amSTL - ITM

2 stops32h 53mANA

Deal found 12/16

$379

Tue 1/67:15 amSTL - ITM

2 stops21h 40mAmerican Airlines

Deal found 12/17

$445

Sat 3/72:26 pmSTL - ITM

2 stops38h 24mJapan Airlines

Deal found 12/16

$666

Tue 1/65:26 pmSTL - ITM

3 stops34h 29mMultiple Airlines

Deal found 12/17

$842

Wed 12/246:30 amSTL - ITM

2 stops21h 25mANA

Deal found 12/18

$1,850

Tue 12/237:00 amSTL - ITM

2 stops22h 20mJapan Airlines

Deal found 12/18

$1,894

Find flight deals from Missouri to Osaka Itami

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$730 (FlightHub)
One-way from	$354 (Air Canada)
Popular in	May
Cheapest in	September
Average price	$1,578

Provider with most accurate pricing for Lambert-St Louis-Osaka (OSA) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Osaka (OSA) flights.

Search Deals

From Missouri to Osaka Itami

Search Deals

One-way flight from Missouri to Osaka Itami

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($222 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Tue 2/3

1:15 pm-3:10 pm

2 stops34h 55m

Osaka Itami

Thu 2/19

7:05 am-12:21 pm

2 stops20h 16m

$730

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sun 2/15

7:41 am-7:30 am

2 stops32h 49m

Osaka Itami

Sat 2/28

2:00 pm-7:14 pm

2 stops20h 14m

$812

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Wed 1/7

11:29 am-7:30 am

2 stops29h 01m

Osaka Itami

Tue 1/20

7:00 pm-2:27 pm

2 stops34h 27m

$858

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sat 1/17

6:19 pm-7:55 pm

2 stops34h 36m

Osaka Itami

Wed 1/21

2:40 pm-1:54 pm

2 stops38h 14m

$859

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Thu 1/8

2:50 pm-7:55 pm

2 stops38h 05m

Osaka Itami

Fri 1/16

2:40 pm-10:46 pm

2 stops23h 06m

$878

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Thu 1/8

7:15 am-7:20 pm

2 stops21h 05m

Osaka Itami

Fri 1/16

2:40 pm-10:46 pm

2 stops23h 06m

$901

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Fri 1/30

6:00 am-7:55 pm

2 stops22h 55m

Osaka Itami

Fri 2/6

1:40 pm-9:27 pm

2 stops22h 47m

$905

Kansas CityOsaka

MCI - ITM

MCIITM

Kansas City

Sun 2/1

5:10 pm-6:10 pm

3 stops34h 00m

Osaka Itami

Sun 2/8

1:00 pm-9:59 pm

2 stops47h 59m

$918

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Sat 1/17

4:49 pm-6:10 pm

2 stops58h 21m

Osaka Itami

Wed 1/21

1:00 pm-7:27 pm

2 stops21h 27m

$922

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

Fri 3/6

7:41 am-7:30 am

2 stops32h 49m

Osaka Itami

Sat 3/14

7:30 am-2:43 pm

2 stops21h 13m

$954

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 29 results

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

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 21h 05m. Fly via ANA, Japan Airlines, or American Airlines to get the fastest option. Airlines will cover a distance of 6568 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

Nara

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Missouri to Osaka Itami

Los Angeles to Kansai Intl flights

San Francisco to Kansai Intl flights

Los Angeles to Osaka Itami flights

Los Angeles to Kobe flights

Honolulu to Kansai Intl flights

John F Kennedy Intl to Kansai Intl flights

San Francisco to Osaka Itami flights

John F Kennedy Intl to Osaka Itami flights

Seattle to Kansai Intl flights

San Francisco to Kobe flights

Newark to Kansai Intl flights

Ontario to Kansai Intl flights

Seattle to Osaka Itami flights

John F Kennedy Intl to Kobe flights

Dallas/Fort Worth to Kansai Intl flights

Newark to Osaka Itami flights

LaGuardia to Kansai Intl flights

Seattle to Kobe flights

Honolulu to Osaka Itami flights

LaGuardia to Osaka Itami flights

Hobby to Kansai Intl flights

Dulles Intl to Kansai Intl flights

Dallas/Fort Worth to Osaka Itami flights

Boston to Kansai Intl flights

Santa Ana to Kansai Intl flights

Denver to Kansai Intl flights

Atlanta to Osaka Itami flights

Atlanta to Kansai Intl flights

San Diego to Osaka Itami flights

Salt Lake City to Osaka Itami flights

Dulles Intl to Osaka Itami flights

Love Field to Kansai Intl flights

O'Hare Intl to Osaka Itami flights

Boston to Osaka Itami flights

Orlando to Kansai Intl flights

Denver to Osaka Itami flights

Las Vegas to Kansai Intl flights

O'Hare Intl to Kansai Intl flights

San Diego to Kansai Intl flights

Salt Lake City to Kansai Intl flights

Reagan-National to Kansai Intl flights

Portland to Kansai Intl flights

Sky Harbor Intl to Kansai Intl flights

San Jose to Kansai Intl flights

Atlanta to Kobe flights

George Bush Intcntl to Kansai Intl flights

Dallas/Fort Worth to Kobe flights

Other flights to Osaka Itami

Osaka Itami Airport to Tokyo Haneda Airport flights

Osaka Itami Airport to Tokyo Narita Airport flights

Osaka Itami Airport to Sapporo Chitose Airport flights

Osaka Itami Airport to Tokyo Haneda Airport flights

Osaka Itami Airport to Tokyo Narita Airport flights

Osaka Itami Airport to Tokyo Haneda Airport flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$354+ 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.

Find cheap flights from Missouri to Osaka Itami with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Missouri to Osaka Itami

Cheapest flights from Missouri to Osaka ItamiExplore 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 December 18, 2025.

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 December 18, 2025.

Find 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 December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Osaka Itami Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Osaka Itami Airport

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?

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

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

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

Traveling to a place near Osaka Itami Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to Osaka Itami

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

100% Free

Book with Flexibility

Travel Smart

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 December 18, 2025.