$396 Cheap flight deals from St. Louis (STL) to Osaka (OSA)

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This Weekend's Flight Deals from St. Louis to Osaka

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 28 - Mon, Aug 31
STL
Lambert-St. Louis Intl.
KIX
Kansai Intl.
$1,444 Roundtrip, found 22 hours ago
$1,444
Roundtrip
found 22 hours ago
Select Japan Airlines flight, departing Fri, Aug 28 from Lambert-St. Louis Intl. to Kansai Intl., returning Mon, Aug 31, priced at $1,444 found 22 hours ago
Fri, Aug 28 - Mon, Aug 31
STL
Lambert-St. Louis Intl.
ITM
Itami
$1,810 Roundtrip, found 22 hours ago
$1,810
Roundtrip
found 22 hours ago
Select Japan Airlines flight, departing Fri, Aug 28 from Lambert-St. Louis Intl. to Itami, returning Mon, Aug 31, priced at $1,810 found 22 hours ago

Airfares from $396 One Way, $836 Round Trip from St. Louis to Osaka

Prices starting at $836 for return flights and $396 for one-way flights to Osaka were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 9 - Wed, Sep 16
STL
St. Louis
KIX
Osaka
$836 Roundtrip, found 3 days ago
$836
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Sep 9 from St. Louis to Osaka, returning Wed, Sep 16, priced at $836 found 3 days ago
Thu, Sep 17 - Thu, Sep 24
STL
St. Louis
ITM
Osaka
$893 Roundtrip, found 3 days ago
$893
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Sep 17 from St. Louis to Osaka, returning Thu, Sep 24, priced at $893 found 3 days ago
Sun, Nov 22 - Mon, Dec 7
STL
St. Louis
UKB
Kobe
$1,133 Roundtrip, found 6 days ago
$1,133
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Sun, Nov 22 from St. Louis to Kobe, returning Mon, Dec 7, priced at $1,133 found 6 days ago
Tue, Jan 12 - Thu, Jan 21
STL
St. Louis
KIX
Osaka
$1,225 Roundtrip, found 5 days ago
$1,225
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Tue, Jan 12 from St. Louis to Osaka, returning Thu, Jan 21, priced at $1,225 found 5 days ago
Tue, Sep 8 - Tue, Sep 15
STL
St. Louis
ITM
Osaka
$1,308 Roundtrip, found 1 day ago
$1,308
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Sep 8 from St. Louis to Osaka, returning Tue, Sep 15, priced at $1,308 found 1 day ago

More About Flying To Osaka from St. Louis

Route Information for Flights from St. Louis to Osaka

Origin Airport IATA Code
STL
Destination Airport IATA Code
OSA
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

St. Louis to Osaka

St. Louis to Osaka flights are offered at fantastic discount by Orbitz. Book air tickets now and cut those extra costs out of your travel budget to ensure a rewarding travel experience. With guaranteed low prices like these, can you afford to miss this discount?

Book cheap flights from St. Louis to Osaka

Cheap airfares are available on flights from St. Louis to Osaka. Use Orbitz to find the best flights that suit both your budget and the travel times that you need. Travelers who are looking for discounted rates on domestic or international flights need to look no further than Orbitz.

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Get a great package with your St. Louis to Osaka flights

With frequent updates on your flight status, including delays and changes in bookings, traveling becomes more hassle-free than ever. Not only do we offer huge discounted deals on flights from St. Louis to Osaka, we also have fantastic savings on vacation packages, hotel room, cruises, activities, and car rentals so you can pick and choose and create the best travel package for you.

Frequently asked questions

What is the shortest flight from St. Louis to Osaka?
With a minimum flight duration of 16 hours and 29 minutes, you'll want to be as comfortable as possible. Collected some nice air points? Think about using them to upgrade to a seat with more room on your St. Louis to Osaka trip.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.