$556 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.

Sun, Oct 25 - Wed, Nov 4
STL
Lambert-St. Louis Intl.
KIX
Kansai Intl.
$958 Roundtrip, found 2 days ago
$958
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Sun, Oct 25 from Lambert-St. Louis Intl. to Kansai Intl., returning Wed, Nov 4, priced at $958 found 2 days ago
Sat, Oct 24 - Sat, Oct 31
STL
Lambert-St. Louis Intl.
ITM
Itami
$1,686 Roundtrip, found 3 hours ago
$1,686
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Oct 24 from Lambert-St. Louis Intl. to Itami, returning Sat, Oct 31, priced at $1,686 found 3 hours ago
Sat, Oct 24 - Sat, Oct 31
STL
Lambert-St. Louis Intl.
UKB
Kobe
$2,325 Roundtrip, found 3 hours ago
$2,325
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Oct 24 from Lambert-St. Louis Intl. to Kobe, returning Sat, Oct 31, priced at $2,325 found 3 hours ago

Airfares from $556 One Way, $774 Round Trip from St. Louis to Osaka

Prices starting at $774 for return flights and $556 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.

Mon, Feb 15 - Mon, Feb 22
STL
St. Louis
KIX
Osaka
$774 Roundtrip, found 6 days ago
$774
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, Feb 15 from St. Louis to Osaka, returning Mon, Feb 22, priced at $774 found 6 days ago
Sun, Feb 28 - Thu, Mar 4
STL
St. Louis
ITM
Osaka
$861 Roundtrip, found 7 hours ago
$861
Roundtrip
found 7 hours ago
Select All Nippon Airways flight, departing Sun, Feb 28 from St. Louis to Osaka, returning Thu, Mar 4, priced at $861 found 7 hours ago
Sun, Jan 17 - Tue, Feb 2
STL
St. Louis
UKB
Kobe
$861 Roundtrip, found 17 hours ago
$861
Roundtrip
found 17 hours ago
Select All Nippon Airways flight, departing Sun, Jan 17 from St. Louis to Kobe, returning Tue, Feb 2, priced at $861 found 17 hours ago
Sun, Jan 17 - Tue, Feb 2
STL
St. Louis
ITM
Osaka
$1,102 Roundtrip, found 17 hours ago
$1,102
Roundtrip
found 17 hours ago
Select Japan Airlines flight, departing Sun, Jan 17 from St. Louis to Osaka, returning Tue, Feb 2, priced at $1,102 found 17 hours ago
Sat, Oct 24 - Sat, Oct 31
STL
St. Louis
KIX
Osaka
$1,139 Roundtrip, found 3 hours ago
$1,139
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Oct 24 from St. Louis to Osaka, returning Sat, Oct 31, priced at $1,139 found 3 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.