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Osaka

$457+ Cheap flights from Missouri to Osaka (OSA)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OSA
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Missouri to Osaka

Keep the following information in mind while searching for Missouri to Osaka flight deals. Data was last updated julio 31, 2025.

Round-trip from

$860
(United Airlines)

One-way from

$507
(Alaska Airlines)

Popular in

January

Cheapest in

September

Average price

$1,229
From Missouri to Osaka (OSA)
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One-way flight from Missouri to Osaka (OSA)
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Highest demand for flights based on searches. 13% potential increase in price ($226 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Missouri to Osaka

Cheapest flights from Missouri to Osaka
Explore the most affordable flight options available from Missouri to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/275:11 pmSTL - KIX
2 stops31h 39mUnited Airlines
mié. 10/14:50 pmKIX - STL
2 stops17h 56mUnited Airlines
Deal found 7/31$852
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/146:40 amSTL - KIX
2 stops38h 40mDelta
dom. 9/2112:35 pmKIX - STL
2 stops24h 39mDelta
Deal found 7/31$873
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/141:30 pmSTL - KIX
2 stops36h 55mAir Canada
dom. 9/216:05 pmKIX - STL
1 stop35h 13mAir Canada
Deal found 7/31$909
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/149:56 amSTL - ITM
2 stops19h 49mAmerican Airlines
dom. 9/212:35 pmITM - STL
2 stops18h 35mAmerican Airlines
Deal found 7/31$913
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/225:49 pmSTL - ITM
2 stops33h 16mUnited Airlines
vie. 10/312:00 pmITM - STL
2 stops23h 37mUnited Airlines
Deal found 7/31$914
This KAYAK deal was found by Cheapflights users on 7/31. 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.
dom. 9/218:20 amSTL - ITM
2 stops19h 50mANA
lun. 10/68:20 pmITM - STL
2 stops32h 07mANA
Deal found 7/31$940
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/134:05 pmMCI - KIX
2 stops27h 35mMultiple Airlines
sáb. 9/205:00 pmKIX - MCI
2 stops36h 10mMultiple Airlines
Deal found 7/30$941
This Gurufare deal was found by Cheapflights users on 7/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/239:56 amSTL - KIX
2 stops19h 34mJapan Airlines
dom. 10/55:55 pmKIX - STL
1 stop19h 04mJapan Airlines
Deal found 7/31$955
This Gurufare deal was found by Cheapflights users on 7/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/228:50 amSTL - ITM
2 stops20h 15mJapan Airlines
sáb. 10/47:05 amITM - STL
2 stops20h 26mJapan Airlines
Deal found 7/31$972
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/216:00 amSTL - ITM
2 stops23h 45mAlaska Airlines
jue. 10/22:40 pmITM - STL
2 stops23h 19mAlaska Airlines
Deal found 7/31$1,024
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/134:05 pmMCI - UKB
2 stops28h 05mMultiple Airlines
sáb. 9/2011:10 amUKB - MCI
3 stops40h 50mMultiple Airlines
Deal found 7/30$1,215
This FlightHub deal was found by Cheapflights users on 7/30. 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.
dom. 8/36:00 amMCI - KIX
2 stops20h 25mAir Canada
mar. 8/56:05 pmKIX - MCI
2 stops32h 30mAir Canada
Deal found 7/30$1,230

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
Use the filters below to find and compare flights from Missouri to Osaka that are best for you.

Fly from

Missouri

Fly to

Osaka

Route

Depart

Return

Price

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

sáb. 9/27

5:11 pm-2:50 pm

2 stops31h 39m

Osaka Kansai Intl

mié. 10/1

4:50 pm-8:46 pm

2 stops17h 56m

$852

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

dom. 9/14

6:40 am-11:20 am

2 stops38h 40m

Osaka Kansai Intl

dom. 9/21

12:35 pm-11:14 pm

2 stops24h 39m

$873

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

dom. 9/14

1:30 pm-4:25 pm

2 stops36h 55m

Osaka Kansai Intl

dom. 9/21

6:05 pm-3:18 pm

1 stop35h 13m

$909

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

dom. 9/14

9:56 am-7:45 pm

2 stops19h 49m

Osaka Itami

dom. 9/21

2:35 pm-7:10 pm

2 stops18h 35m

$913

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

lun. 9/22

5:49 pm-5:05 pm

2 stops33h 16m

Osaka Itami

vie. 10/3

12:00 pm-9:37 pm

2 stops23h 37m

$914

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

dom. 9/21

8:20 am-6:10 pm

2 stops19h 50m

Osaka Itami

lun. 10/6

8:20 pm-2:27 pm

2 stops32h 07m

$940

Kansas CityOsaka

MCI - KIX

MCIKIX

Kansas City

sáb. 9/13

4:05 pm-9:40 am

2 stops27h 35m

Osaka Kansai Intl

sáb. 9/20

5:00 pm-3:10 pm

2 stops36h 10m

$941

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

mar. 9/23

9:56 am-7:30 pm

2 stops19h 34m

Osaka Kansai Intl

dom. 10/5

5:55 pm-10:59 pm

1 stop19h 04m

$955

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

lun. 9/22

8:50 am-7:05 pm

2 stops20h 15m

Osaka Itami

sáb. 10/4

7:05 am-1:31 pm

2 stops20h 26m

$972

St. LouisOsaka

STL - ITM

STLITM

Lambert-St Louis

dom. 9/21

6:00 am-7:45 pm

2 stops23h 45m

Osaka Itami

jue. 10/2

2:40 pm-11:59 pm

2 stops23h 19m

$1,024

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 38 results
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Best time to book a flight from Missouri to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka 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
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated julio 31, 2025.
See what other customers who have flown with ANA, Korean Air, and Japan Airlines from Missouri to Osaka have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
922 reviews

Comfort

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

7.9

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
ANA
8.4
Very good
922 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

7.9

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Korean Air
8.4
Very good
1,121 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

7.9

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Japan Airlines
8.3
Very good
1,536 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

7.9

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
China Airlines
8.3
Very good
754 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

7.9

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Alaska Airlines
8.0
Very good
10,000 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Entertainment

7.9

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Related info for your journey

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

  • What are the cheapest airlines to fly from Missouri to Osaka one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $507. Users have also found prices from $512 and $617 on United Airlines and China Eastern, respectively.

  • What are the most popular routes from Missouri to Osaka?

    The most popular flight routes from Missouri to Osaka are Lambert-St Louis - Osaka Kansai Intl, Lambert-St Louis - Osaka Itami and Kansas City - Osaka Itami.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Missouri to Osaka?

    Currently, February is the cheapest month in which you can book a flight from Missouri to Osaka (average of $877). Flying from Missouri to Osaka in June is currently the most expensive (average of $1,312). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Osaka?

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

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