How do I get Price Alerts for flights from St. Louis to Hiroshima?

You can take advantage of momondo’s Price Alerts by first searching for your flights to St. Louis from Hiroshima . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from St. Louis to Hiroshima with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

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

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

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 Hiroshima Airport.

What documentation or ID do you need to fly to Hiroshima Airport?

The necessary travel and health documents for your Hiroshima Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,039 Cheap Flights from St. Louis to Hiroshima in 2026

1 adult

0 bags

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Find the cheapest flights from St. Louis to Hiroshima

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 7:40 pm

STL

HIJ

22h 40m2 stops

12:35 pm - 7:27 pm

HIJ

STL

21h 52m2 stops

$1,039United Airlines

Mon, Jan 26 - Fri, Jan 30

8:31 am - 8:10 am

STL

HIJ

32h 39m2 stops

5:55 pm - 1:43 pm

HIJ

STL

34h 48m2 stops

$1,084Japan Airlines

Mon, Feb 9 - Mon, Feb 23

7:04 am - 10:20 am

STL

HIJ

36h 16m2 stops

7:45 am - 1:03 pm

HIJ

STL

20h 18m2 stops

$1,150Japan Airlines

Mon, Jan 26 - Fri, Jan 30

Japan Airlines flights from St. Louis to Hiroshima

Our best Japan Airlines deals on St. Louis to Hiroshima flight tickets

Japan Airlines

Feb 9

STL8:31 amLambert-St Louis

32h 39m

2 stops

HIJ8:10 amHiroshima

Feb 23

HIJ5:55 pmHiroshima

34h 48m

2 stops

STL1:43 pmLambert-St Louis

$1,084

Find similar

Japan Airlines

Jan 26

STL7:04 amLambert-St Louis

36h 16m

2 stops

HIJ10:20 amHiroshima

Jan 30

HIJ7:45 amHiroshima

20h 18m

2 stops

STL1:03 pmLambert-St Louis

$1,150

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHiroshima

STL - HIJ

STLHIJ

Lambert-St Louis

Mon 1/26

6:00 am-7:40 pm

2 stops22h 40m

Hiroshima

Fri 1/30

12:35 pm-7:27 pm

2 stops21h 52m

$1,039

St. LouisHiroshima

STL - HIJ

STLHIJ

Lambert-St Louis

Mon 2/9

8:31 am-8:10 am

2 stops32h 39m

Hiroshima

Mon 2/23

5:55 pm-1:43 pm

2 stops34h 48m

$1,084

St. LouisHiroshima

STL - HIJ

STLHIJ

Lambert-St Louis

Mon 1/26

7:04 am-10:20 am

2 stops36h 16m

Hiroshima

Fri 1/30

7:45 am-1:03 pm

2 stops20h 18m

$1,150

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from St. Louis to Hiroshima

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Hiroshima according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Hiroshima (STL to HIJ) flight deals and tips

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

Fastest flight time	22h 40m
Direct flights	None

The fastest flight from St. Louis to Hiroshima takes 22h 40m

There are no direct flights from St. Louis to Hiroshima. There are no popular flight routes from St. Louis to Hiroshima.

Search flight deals

How far is Lambert-St Louis to Hiroshima by plane?
The straight-line distance from Lambert-St Louis to Hiroshima is 6695.7 mi. Typically, this will take 22h 40m by plane in normal conditions.
When did momondo last update prices for flights from Lambert-St Louis Airport to Hiroshima Airport?
Prices for flights from Lambert-St Louis Airport to Hiroshima Airport are refreshed on a daily basis.
How old do you have to be to fly from Lambert-St Louis Airport to Hiroshima Airport?
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 Hiroshima Airport.
What documentation or ID do you need to fly to Hiroshima Airport?
The necessary travel and health documents for your Hiroshima Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from St. Louis to Hiroshima?
You can take advantage of momondo’s Price Alerts by first searching for your flights to St. Louis from Hiroshima. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from St. Louis to Hiroshima with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Fukuyama

Onomichi

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hiroshima from St. Louis.

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

Yes. All flights to Hiroshima from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential St. Louis to Hiroshima flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Hiroshima from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.