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Cheap flights from St. Louis to Osaka from $1,416

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Osaka departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Easily compare round-trip flights from St. Louis to Osaka

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Osaka by changing tabs
Japan Airlines
Oct 19
STL5:30 pmLambert-St Louis
50h 10m
2 stops
ITM9:40 amOsaka Itami
Oct 23
ITM2:40 pmOsaka Itami
23h 01m
2 stops
STL11:41 pmLambert-St Louis
Multiple Airlines
May 22
STL11:36 amLambert-St Louis
34h 29m
3 stops
KIX12:05 pmOsaka Kansai Intl
Aug 22
KIX7:30 amOsaka Kansai Intl
44h 42m
3 stops
STL2:12 pmLambert-St Louis
American Airlines
May 14
STL7:01 amLambert-St Louis
22h 04m
2 stops
ITM7:05 pmOsaka Itami
May 28
ITM8:30 amOsaka Itami
27h 17m
2 stops
STL9:47 pmLambert-St Louis
United Airlines
Oct 12
STL7:15 amLambert-St Louis
17h 35m
1 stop
KIX2:50 pmOsaka Kansai Intl
Oct 15
KIX4:50 pmOsaka Kansai Intl
21h 40m
1 stop
STL12:30 amLambert-St Louis
Japan Airlines
Oct 12
STL5:30 pmLambert-St Louis
35h 25m
1 stop
KIX6:55 pmOsaka Kansai Intl
Oct 15
KIX3:00 pmOsaka Kansai Intl
38h 40m
2 stops
STL3:40 pmLambert-St Louis
Japan Airlines
Oct 12
STL5:30 pmLambert-St Louis
25h 00m
2 stops
KIX8:30 amOsaka Kansai Intl
Oct 15
KIX9:15 pmOsaka Kansai Intl
32h 25m
2 stops
STL3:40 pmLambert-St Louis

Best airlines flying from St. Louis to Osaka

Compare and see reviews for airlines that fly from St. Louis to Osaka with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $965Free CancellationRating
8.3
1,485 reviews
Search Japan Airlines flights
United AirlinesPriceFrom $1,458Free CancellationRating
7.4
11,202 reviews
Search United Airlines flights
ANAPriceFrom $1,661Free CancellationRating
8.4
947 reviews
Search ANA flights

Japan Airlines flights from St. Louis to Osaka

Our best Japan Airlines deals on St. Louis to Osaka flight tickets
Japan Airlines
Oct 19
STL5:30 pmLambert-St Louis
50h 10m
2 stops
ITM9:40 amOsaka Itami
Oct 23
ITM2:40 pmOsaka Itami
23h 01m
2 stops
STL11:41 pmLambert-St Louis
Japan Airlines
Oct 12
STL5:30 pmLambert-St Louis
35h 25m
1 stop
KIX6:55 pmOsaka Kansai Intl
Oct 15
KIX3:00 pmOsaka Kansai Intl
38h 40m
2 stops
STL3:40 pmLambert-St Louis
Japan Airlines
Oct 12
STL5:30 pmLambert-St Louis
25h 00m
2 stops
KIX8:30 amOsaka Kansai Intl
Oct 15
KIX9:15 pmOsaka Kansai Intl
32h 25m
2 stops
STL3:40 pmLambert-St Louis

American Airlines flights from St. Louis to Osaka

Our best American Airlines deals on St. Louis to Osaka flight tickets
American Airlines
May 14
STL7:01 amLambert-St Louis
22h 04m
2 stops
ITM7:05 pmOsaka Itami
May 28
ITM8:30 amOsaka Itami
27h 17m
2 stops
STL9:47 pmLambert-St Louis
American Airlines
May 22
STL9:43 amLambert-St Louis
19h 22m
2 stops
ITM7:05 pmOsaka Itami
Aug 22
ITM8:25 amOsaka Itami
28h 17m
2 stops
STL10:42 pmLambert-St Louis
American Airlines
May 22
STL7:01 amLambert-St Louis
23h 09m
2 stops
KIX8:10 pmOsaka Kansai Intl
Aug 22
KIX5:45 pmOsaka Kansai Intl
18h 57m
1 stop
STL10:42 pmLambert-St Louis

How to get the cheapest flight ticket from St. Louis to Osaka

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from St. Louis to Osaka?

August. The cheapest time of year to fly to Osaka from St. Louis is August. Most expensive is July

What is the cheapest day to depart St. Louis for Osaka?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Thursday

When is the cheapest time to fly from St. Louis to Osaka?

St. Louis to Osaka flights are currently only available in the morning

What is the cheapest airline that flies to Osaka from St. Louis?

Japan Airlines. ANA, Japan Airlines, and United Airlines are the most popular carriers operating from St. Louis to Osaka

What is the cheapest St. Louis to Osaka flight route?

Lambert-St Louis - Osaka Kansai Intl. Fly from Lambert-St Louis to Osaka Kansai Intl for the best St. Louis - Osaka flight prices

Cheap St. Louis to Osaka (STL to OSA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Osaka

Best Price Found

$1,416

Fastest flight time

17h 35m

Direct flights

None

Airports in Osaka

2 airports
The best flight deal from St. Louis to Osaka found on momondo in the last 72 hours is $1,416
The fastest flight from St. Louis to Osaka takes 17h 35m
There are no direct flights from St. Louis to Osaka. Popular non-direct routes for this connection are Lambert-St Louis Airport - Osaka Kansai Intl Airport and Lambert-St Louis Airport - Osaka Itami Airport.
There are 2 airports near Osaka: Osaka Itami (ITM), Osaka Kansai Intl (KIX)

  • How far is Lambert-St Louis to Osaka by plane?

    The straight-line distance from Lambert-St Louis to Osaka is 6585.1 mi. 17h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Osaka?

    Prices for flights from Lambert-St Louis Airport to Osaka are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Osaka?

  • How old do you have to be to fly from Lambert-St Louis Airport to Osaka?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Osaka.

  • What documentation or ID do you need to fly to Osaka?

    The travel and health documents you'll need for your trip to Osaka may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Osaka. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Osaka?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Osaka. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Osaka with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Osaka from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Osaka?

momondo helps you find the best flight between St. Louis and Osaka by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Osaka right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Osaka, momondo offers a useful price alert feature which will track prices for flights to Osaka from St. Louis and alert you when they change.


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From?
To?
Sat 5/4
Sat 5/11
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Find better results for your stay in Japan

Fly into one of these airports located in Osaka
Airports listed have a maximum distance of 22.5 mi from Osaka