$561 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, Sep 4 - Mon, Sep 7
STL
Lambert-St. Louis Intl.
KIX
Kansai Intl.
$1,417 Roundtrip, found 4 days ago
$1,417
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Sep 4 from Lambert-St. Louis Intl. to Kansai Intl., returning Mon, Sep 7, priced at $1,417 found 4 days ago

Airfares from $561 One Way, $1,069 Round Trip from St. Louis to Osaka

Prices starting at $1,069 for return flights and $561 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.

Sun, Feb 7 - Sat, Feb 20
STL
St. Louis
KIX
Osaka
$1,069 Roundtrip, found 5 days ago
$1,069
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Feb 7 from St. Louis to Osaka, returning Sat, Feb 20, priced at $1,069 found 5 days ago
Wed, Sep 9 - Wed, Sep 16
STL
St. Louis
KIX
Osaka
$1,128 Roundtrip, found 1 day ago
$1,128
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Wed, Sep 9 from St. Louis to Osaka, returning Wed, Sep 16, priced at $1,128 found 1 day ago
Sun, Nov 22 - Mon, Dec 7
STL
St. Louis
UKB
Kobe
$1,133 Roundtrip, found 1 day ago
$1,133
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Sun, Nov 22 from St. Louis to Kobe, returning Mon, Dec 7, priced at $1,133 found 1 day ago
Mon, Nov 23 - Wed, Dec 2
STL
St. Louis
ITM
Osaka
$1,133 Roundtrip, found 5 days ago
$1,133
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Mon, Nov 23 from St. Louis to Osaka, returning Wed, Dec 2, priced at $1,133 found 5 days ago
Thu, Sep 3 - Wed, Sep 16
STL
St. Louis
KIX
Osaka
$1,204 Roundtrip, found 15 hours ago
$1,204
Roundtrip
found 15 hours ago
Select Cathay Pacific flight, departing Thu, Sep 3 from St. Louis to Osaka, returning Wed, Sep 16, priced at $1,204 found 15 hours 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

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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.