$382 Cheap flight deals from St. Louis (STL) to Osaka (OSA)

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Airfares from $382 One Way, $754 Round Trip from St. Louis to Osaka

Prices starting at $754 for return flights and $382 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 1 - Tue, Feb 17
STL
St. Louis
ITM
Osaka
$754 Roundtrip, found 5 days ago
$754
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Feb 1 from St. Louis to Osaka, returning Tue, Feb 17, priced at $754 found 5 days ago
Mon, Jan 26 - Wed, Feb 4
STL
St. Louis
KIX
Osaka
$774 Roundtrip, found 3 days ago
$774
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Mon, Jan 26 from St. Louis to Osaka, returning Wed, Feb 4, priced at $774 found 3 days ago
Sun, Mar 1 - Thu, Mar 12
STL
St. Louis
ITM
Osaka
$841 Roundtrip, found 2 days ago
$841
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Mar 1 from St. Louis to Osaka, returning Thu, Mar 12, priced at $841 found 2 days ago
Sat, Feb 28 - Wed, Mar 11
STL
St. Louis
KIX
Osaka
$858 Roundtrip, found 2 days ago
$858
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Sat, Feb 28 from St. Louis to Osaka, returning Wed, Mar 11, priced at $858 found 2 days ago
Sun, Mar 1 - Fri, Mar 13
STL
St. Louis
UKB
Kobe
$865 Roundtrip, found 2 days ago
$865
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Sun, Mar 1 from St. Louis to Kobe, returning Fri, Mar 13, priced at $865 found 2 days 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.