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Cheap flights from Missouri to Osaka from $963

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Osaka departing on 1/30. 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.
Air Canada Logo
4:05 pm - 8:20 pmSTL  Lambert-St Louis-ITM Osaka Itami
37h 15m2 stops Toronto Pearson Intl Tokyo Haneda
Air Canada Logo
2:05 pm - 3:26 pmITM  Osaka Itami-STL Lambert-St Louis
40h 21m2 stops Tokyo Narita Toronto Pearson Intl
$963Air Canada
Sat, Jan 30 - Wed, Feb 3
Multiple Airlines Logo
4:05 pm - 8:20 pmSTL  Lambert-St Louis-ITM Osaka Itami
37h 15m2 stops Toronto Pearson Intl Tokyo Haneda
Multiple Airlines Logo
2:05 pm - 3:26 pmITM  Osaka Itami-STL Lambert-St Louis
40h 21m2 stops Tokyo Narita Toronto Pearson Intl
$986Multiple Airlines
Mon, Nov 30 - Sun, Dec 20
Air Canada Logo
8:55 am - 6:10 pmSTL  Lambert-St Louis-ITM Osaka Itami
19h 15m2 stops Toronto Pearson Intl Tokyo Haneda
Air Canada Logo
3:00 pm - 8:20 pmITM  Osaka Itami-STL Lambert-St Louis
19h 20m2 stops Tokyo Haneda Toronto Pearson Intl
$1,021Air Canada
Fri, Sep 11 - Tue, Sep 15
ANA Logo
8:55 am - 6:10 pmSTL  Lambert-St Louis-ITM Osaka Itami
19h 15m2 stops Toronto Pearson Intl Tokyo Haneda
ANA Logo
3:00 pm - 8:20 pmITM  Osaka Itami-STL Lambert-St Louis
19h 20m2 stops Tokyo Haneda Toronto Pearson Intl
$1,041ANA
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
4:05 pm - 8:20 pmSTL  Lambert-St Louis-ITM Osaka Itami
37h 15m2 stops Toronto Pearson Intl Tokyo Haneda
Multiple Airlines Logo
2:05 pm - 3:26 pmITM  Osaka Itami-STL Lambert-St Louis
40h 21m2 stops Tokyo Narita Toronto Pearson Intl
$1,047Multiple Airlines
Mon, Nov 30 - Sun, Dec 20
ANA Logo
2:40 pm - 6:10 pmSTL  Lambert-St Louis-ITM Osaka Itami
37h 30m2 stops Toronto Pearson Intl Tokyo Haneda
ANA Logo
2:00 pm - 2:00 pmITM  Osaka Itami-STL Lambert-St Louis
38h 00m2 stops Tokyo Haneda Toronto Pearson Intl
$1,055ANA
Sun, Sep 27 - Sun, Oct 4
ANA Logo
6:15 am - 7:10 pmSTL  Lambert-St Louis-ITM Osaka Itami
22h 55m2 stops Houston George Bush Intcntl Tokyo Haneda
ANA Logo
7:30 am - 11:57 amITM  Osaka Itami-STL Lambert-St Louis
18h 27m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,106ANA
Tue, Sep 15 - Tue, Sep 22
ANA Logo
8:30 am - 6:55 pmSTL  Lambert-St Louis-ITM Osaka Itami
20h 25m2 stops Chicago O'Hare Intl Tokyo Narita
ANA Logo
7:05 am - 11:57 amITM  Osaka Itami-STL Lambert-St Louis
18h 52m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,107ANA
Tue, Sep 15 - Tue, Sep 22
ANA Logo
6:15 am - 7:10 pmSTL  Lambert-St Louis-ITM Osaka Itami
22h 55m2 stops Houston George Bush Intcntl Tokyo Haneda
ANA Logo
7:30 am - 11:57 amITM  Osaka Itami-STL Lambert-St Louis
18h 27m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,107ANA
Tue, Sep 15 - Tue, Sep 22
ANA Logo
8:50 am - 9:20 amSTL  Lambert-St Louis-ITM Osaka Itami
34h 30m2 stops Chicago O'Hare Intl Tokyo Haneda
ANA Logo
8:00 am - 12:02 pmITM  Osaka Itami-STL Lambert-St Louis
18h 02m2 stops Tokyo Haneda Chicago O'Hare Intl
$1,127ANA
Fri, Aug 28 - Fri, Sep 4

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ANA flights from Missouri to Osaka Itami Airport

Our best ANA deals on Missouri to Osaka Itami Airport flight tickets
ANA
Sep 8
STL8:55 amLambert-St Louis
19h 15m
2 stops
ITM6:10 pmOsaka Itami
Sep 15
ITM3:00 pmOsaka Itami
19h 20m
2 stops
STL8:20 pmLambert-St Louis
$1,041
ANA
Sep 27
STL2:40 pmLambert-St Louis
37h 30m
2 stops
ITM6:10 pmOsaka Itami
Oct 4
ITM2:00 pmOsaka Itami
38h 00m
2 stops
STL2:00 pmLambert-St Louis
$1,055
ANA
Sep 15
STL6:15 amLambert-St Louis
22h 55m
2 stops
ITM7:10 pmOsaka Itami
Sep 22
ITM7:30 amOsaka Itami
18h 27m
2 stops
STL11:57 amLambert-St Louis
$1,106

United Airlines flights from Missouri to Osaka Itami Airport

Our best United Airlines deals on Missouri to Osaka Itami Airport flight tickets
United Airlines
Oct 3
MCI11:22 amKansas City
39h 43m
3 stops
ITM5:05 pmOsaka Itami
Oct 13
ITM12:55 pmOsaka Itami
20h 52m
2 stops
MCI7:47 pmKansas City
$1,161
United Airlines
Feb 1
MCI5:05 pmKansas City
34h 05m
3 stops
ITM6:10 pmOsaka Itami
Mar 1
ITM1:00 pmOsaka Itami
40h 31m
2 stops
MCI2:31 pmKansas City
$1,428
United Airlines
Sep 10
MCI10:00 amKansas City
41h 05m
2 stops
ITM5:05 pmOsaka Itami
Sep 16
ITM12:50 pmOsaka Itami
42h 02m
2 stops
MCI4:52 pmKansas City
$1,646

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 14, 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

Cheapest round-trip

St. LouisOsaka

STL Lambert-St Louis - ITM Osaka Itami

STLITM

Lambert-St Louis

Sat 1/30

4:05 pm-8:20 pm

2 stops37h 15m

Osaka Itami

Wed 2/3

2:05 pm-3:26 pm

2 stops40h 21m

$963

St. LouisOsaka

STL Lambert-St Louis - ITM Osaka Itami

STLITM

Lambert-St Louis

Mon 11/30

4:05 pm-8:20 pm

2 stops37h 15m

Osaka Itami

Sun 12/20

2:05 pm-3:26 pm

2 stops40h 21m

$986
Quickest round-trip

St. LouisOsaka

STL Lambert-St Louis - ITM Osaka Itami

STLITM

Lambert-St Louis

Fri 9/11

8:55 am-6:10 pm

2 stops19h 15m

Osaka Itami

Tue 9/15

3:00 pm-8:20 pm

2 stops19h 20m

$1,021

St. LouisOsaka

STL Lambert-St Louis - ITM Osaka Itami

STLITM

Lambert-St Louis

Tue 9/8

8:55 am-6:10 pm

2 stops19h 15m

Osaka Itami

Tue 9/15

3:00 pm-8:20 pm

2 stops19h 20m

$1,041

St. LouisOsaka

STL Lambert-St Louis - ITM Osaka Itami

STLITM

Lambert-St Louis

Mon 11/30

4:05 pm-8:20 pm

2 stops37h 15m

Osaka Itami

Sun 12/20

2:05 pm-3:26 pm

2 stops40h 21m

$1,047

St. LouisOsaka

STL Lambert-St Louis - ITM Osaka Itami

STLITM

Lambert-St Louis

Sun 9/27

2:40 pm-6:10 pm

2 stops37h 30m

Osaka Itami

Sun 10/4

2:00 pm-2:00 pm

2 stops38h 00m

$1,055

St. LouisOsaka

STL Lambert-St Louis - ITM Osaka Itami

STLITM

Lambert-St Louis

Tue 9/15

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Tue 9/22

7:30 am-11:57 am

2 stops18h 27m

$1,106

St. LouisOsaka

STL Lambert-St Louis - ITM Osaka Itami

STLITM

Lambert-St Louis

Tue 9/15

8:30 am-6:55 pm

2 stops20h 25m

Osaka Itami

Tue 9/22

7:05 am-11:57 am

2 stops18h 52m

$1,107

St. LouisOsaka

STL Lambert-St Louis - ITM Osaka Itami

STLITM

Lambert-St Louis

Tue 9/15

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Tue 9/22

7:30 am-11:57 am

2 stops18h 27m

$1,107

St. LouisOsaka

STL Lambert-St Louis - ITM Osaka Itami

STLITM

Lambert-St Louis

Fri 8/28

8:50 am-9:20 am

2 stops34h 30m

Osaka Itami

Fri 9/4

8:00 am-12:02 pm

2 stops18h 02m

$1,127

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 is the most popular carrier 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

18h 27m

Direct flights

None
The fastest flight from Missouri to Osaka Itami Airport takes 18h 27m
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

Frequently asked questions about flying from Missouri to Osaka Itami Airport

  • 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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