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Cheap flights from Japan to San Antonio from $639

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Japan to San Antonio departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Japan to San Antonio

Recent round-trip flight deals from Japan to San Antonio

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:15 pm - 2:52 pmNRT  Tokyo Narita-SAT San Antonio
35h 37m1 stop Los Angeles
Multiple Airlines Logo
6:30 am - 5:20 pmSAT  San Antonio-NRT Tokyo Narita
19h 50m1 stop Los Angeles
$1,076Multiple Airlines
Tue, Dec 15 - Tue, Dec 29
Multiple Airlines Logo
6:15 pm - 2:52 pmNRT  Tokyo Narita-SAT San Antonio
35h 37m1 stop Los Angeles
Multiple Airlines Logo
6:30 am - 5:20 pmSAT  San Antonio-NRT Tokyo Narita
19h 50m1 stop Los Angeles
$1,083Multiple Airlines
Tue, Dec 15 - Tue, Dec 29
Delta Logo
5:15 pm - 5:43 pmHND  Tokyo Haneda-SAT San Antonio
15h 28m1 stop Minneapolis St Paul
Delta Logo
6:15 pm - 2:05 pmSAT  San Antonio-HND Tokyo Haneda
28h 50m1 stop Atlanta Hartsfield-Jackson
$1,212Delta
Tue, Dec 15 - Tue, Dec 29
Delta Logo
6:25 pm - 10:44 pmHND  Tokyo Haneda-SAT San Antonio
18h 19m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:01 pm - 2:00 pmSAT  San Antonio-HND Tokyo Haneda
29h 59m2 stops Salt Lake City Los Angeles
$1,212Delta
Sun, Sep 20 - Sun, Sep 27
Delta Logo
4:05 pm - 9:22 pmHND  Tokyo Haneda-SAT San Antonio
19h 17m1 stop Minneapolis St Paul
Delta Logo
6:07 pm - 1:05 pmSAT  San Antonio-HND Tokyo Haneda
28h 58m1 stop Minneapolis St Paul
$1,212Delta
Sun, Sep 20 - Sun, Sep 27
Delta Logo
4:35 pm - 12:31 amHND  Tokyo Haneda-SAT San Antonio
21h 56m2 stops Los Angeles Salt Lake City
Delta Logo
6:07 pm - 1:05 pmSAT  San Antonio-HND Tokyo Haneda
28h 58m1 stop Minneapolis St Paul
$1,212Delta
Mon, Sep 14 - Fri, Sep 18
Delta Logo
6:25 pm - 10:44 pmHND  Tokyo Haneda-SAT San Antonio
18h 19m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:07 pm - 1:05 pmSAT  San Antonio-HND Tokyo Haneda
28h 58m1 stop Minneapolis St Paul
$1,212Delta
Mon, Sep 14 - Fri, Sep 18
Delta Logo
6:25 pm - 10:44 pmHND  Tokyo Haneda-SAT San Antonio
18h 19m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:10 pm - 4:15 pmSAT  San Antonio-HND Tokyo Haneda
32h 05m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County
$1,215Delta
Sun, Sep 20 - Sun, Sep 27
Delta Logo
4:05 pm - 9:22 pmHND  Tokyo Haneda-SAT San Antonio
19h 17m1 stop Minneapolis St Paul
Delta Logo
6:07 pm - 1:05 pmSAT  San Antonio-HND Tokyo Haneda
28h 58m1 stop Minneapolis St Paul
$1,215Delta
Sun, Sep 20 - Sun, Sep 27
Korean Air Logo
9:15 am - 12:07 amNRT  Tokyo Narita-SAT San Antonio
29h 52m2 stops Incheon Intl Los Angeles
Korean Air Logo
6:30 am - 9:05 pmSAT  San Antonio-NRT Tokyo Narita
23h 35m2 stops Los Angeles Incheon Intl
$1,231Korean Air
Tue, Dec 15 - Tue, Dec 29

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Delta flights from Japan to San Antonio

Our best Delta deals on Japan to San Antonio flight tickets
Delta
Sep 14
HND4:35 pmTokyo Haneda
21h 56m
2 stops
SAT12:31 amSan Antonio
Sep 18
SAT6:07 pmSan Antonio
28h 58m
1 stop
HND1:05 pmTokyo Haneda
$1,212
Delta
Sep 20
HND4:05 pmTokyo Haneda
19h 17m
1 stop
SAT9:22 pmSan Antonio
Sep 27
SAT6:07 pmSan Antonio
28h 58m
1 stop
HND1:05 pmTokyo Haneda
$1,215
Delta
Oct 15
HND4:20 pmTokyo Haneda
22h 10m
2 stops
SAT12:30 amSan Antonio
Oct 19
SAT6:00 amSan Antonio
17h 05m
1 stop
HND1:05 pmTokyo Haneda
$1,822

United Airlines flights from Japan to San Antonio

Our best United Airlines deals on Japan to San Antonio flight tickets
United Airlines
Dec 15
NRT6:00 pmTokyo Narita
19h 58m
1 stop
SAT10:58 pmSan Antonio
Dec 29
SAT7:25 amSan Antonio
16h 35m
1 stop
NRT3:00 pmTokyo Narita
$1,544
United Airlines
Sep 20
NRT5:00 pmTokyo Narita
16h 53m
1 stop
SAT7:53 pmSan Antonio
Sep 27
SAT5:30 amSan Antonio
18h 30m
1 stop
NRT2:00 pmTokyo Narita
$1,607
United Airlines
Aug 23
NRT5:00 pmTokyo Narita
19h 39m
1 stop
SAT10:39 pmSan Antonio
Sep 3
SAT7:35 amSan Antonio
16h 25m
1 stop
NRT2:00 pmTokyo Narita
$1,620

momondo Fare Finder

 
Customize your flight search to find flights from Japan to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Japan to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TokyoSan Antonio

NRT Tokyo Narita - SAT San Antonio

NRTSAT

Tokyo Narita

Tue 12/15

6:15 pm-2:52 pm

1 stop35h 37m

San Antonio

Tue 12/29

6:30 am-5:20 pm

1 stop19h 50m

$1,076

TokyoSan Antonio

NRT Tokyo Narita - SAT San Antonio

NRTSAT

Tokyo Narita

Tue 12/15

6:15 pm-2:52 pm

1 stop35h 37m

San Antonio

Tue 12/29

6:30 am-5:20 pm

1 stop19h 50m

$1,083
Quickest round-trip

TokyoSan Antonio

HND Tokyo Haneda - SAT San Antonio

HNDSAT

Tokyo Haneda

Tue 12/15

5:15 pm-5:43 pm

1 stop15h 28m

San Antonio

Tue 12/29

6:15 pm-2:05 pm

1 stop28h 50m

$1,212

TokyoSan Antonio

HND Tokyo Haneda - SAT San Antonio

HNDSAT

Tokyo Haneda

Sun 9/20

6:25 pm-10:44 pm

1 stop18h 19m

San Antonio

Sun 9/27

6:01 pm-2:00 pm

2 stops29h 59m

$1,212

TokyoSan Antonio

HND Tokyo Haneda - SAT San Antonio

HNDSAT

Tokyo Haneda

Sun 9/20

4:05 pm-9:22 pm

1 stop19h 17m

San Antonio

Sun 9/27

6:07 pm-1:05 pm

1 stop28h 58m

$1,212

TokyoSan Antonio

HND Tokyo Haneda - SAT San Antonio

HNDSAT

Tokyo Haneda

Mon 9/14

4:35 pm-12:31 am

2 stops21h 56m

San Antonio

Fri 9/18

6:07 pm-1:05 pm

1 stop28h 58m

$1,212

TokyoSan Antonio

HND Tokyo Haneda - SAT San Antonio

HNDSAT

Tokyo Haneda

Mon 9/14

6:25 pm-10:44 pm

1 stop18h 19m

San Antonio

Fri 9/18

6:07 pm-1:05 pm

1 stop28h 58m

$1,212

TokyoSan Antonio

HND Tokyo Haneda - SAT San Antonio

HNDSAT

Tokyo Haneda

Sun 9/20

6:25 pm-10:44 pm

1 stop18h 19m

San Antonio

Sun 9/27

6:10 pm-4:15 pm

2 stops32h 05m

$1,215

TokyoSan Antonio

HND Tokyo Haneda - SAT San Antonio

HNDSAT

Tokyo Haneda

Sun 9/20

4:05 pm-9:22 pm

1 stop19h 17m

San Antonio

Sun 9/27

6:07 pm-1:05 pm

1 stop28h 58m

$1,215

TokyoSan Antonio

NRT Tokyo Narita - SAT San Antonio

NRTSAT

Tokyo Narita

Tue 12/15

9:15 am-12:07 am

2 stops29h 52m

San Antonio

Tue 12/29

6:30 am-9:05 pm

2 stops23h 35m

$1,231

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Japan to San Antonio

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

Can stopping save me money on Japan to San Antonio flights?

You could potentially save up to 66% on your flight if you consider stops on a Japan to San Antonio flight.

Cheap Japan to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Japan to San Antonio

Fastest flight time

17h 23m

Direct flights

None
The fastest flight from Japan to San Antonio takes 17h 23m
There are no direct flights from Japan to San Antonio. There are no popular flight routes from Japan to San Antonio.
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Frequently asked questions about flying from Japan to San Antonio

  • When did momondo last update prices for flights from Japan to San Antonio Airport?

    Prices for flights from Japan to San Antonio Airport are updated daily.

  • How old do you have to be to fly from Japan to San Antonio Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Japan to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Pleasanton
Kerrville
Boerne
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Japan to San Antonio?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Japan to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Japan to San Antonio with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Japan to San Antonio flights to just show those with flexible booking policies.

How can momondo help me find flights from Japan to San Antonio?

momondo provides multiple filters to help you find the best flight to San Antonio from Japan. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Japan to San Antonio right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Japan to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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