How much should you expect to spend for a flight from Saint Louis to Osaka Kansai?

Flight prices from Saint Louis to Osaka change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

What are the airport options between Saint Louis and Osaka?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

• Airports in Saint Louis: Saint Louis - Lambert is currently the only airport available.
• Airports in Osaka: 2 airports serve Osaka - Itami, Kansai.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Compare flights from Saint Louis to Osaka Kansai with advanced filters

Find your ideal flight using Jetcost. Select whether you want nonstop or connecting flights, round-trip or one-way, and filter by airline, price, or booking site.

Other popular destinations

Looking for alternatives in Japan? Travelers also liked: Fukuoka, Okinawa, Osaka, Sapporo, Tokyo.

If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.