Which layover airport has the shortest connection time from Washington, D.C. to Osaka?

Tokyo (HND) has the shortest average layover time for this route: 1h 31m.

What is the cheapest airline that flies from Washington, D.C. to Osaka?

Air Canada, ANA, and United Airlines are the most popular carriers operating from Washington, D.C. to Osaka

Which airport is the most popular layover for flights between Washington, D.C. and Osaka?

San Francisco (SFO) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Washington, D.C. to Osaka?

Flights connecting via Tokyo (HND) have the shortest average one-way travel time: 16h 55m.

Which layover airport offers the lowest fares from Washington, D.C. to Osaka?

Flights via Incheon (ICN) offer the lowest average round-trip price of $587.

How long does it take to fly to Osaka?

Average flight duration from Washington, D.C. to Osaka depends on which airport you fly into and out of. Flying from Washington, D.C. to Osaka Kansai Intl Airport is 18h 32m on average, while flying from Baltimore to Osaka Kansai Intl Airport is 19h 45m on average. Osaka Kansai Intl Airport is the most popular airport in Osaka.

When did momondo last update prices for flights from Washington, D.C. to Osaka?

Prices for flights from Washington, D.C. to Osaka were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Osaka?

There are 2 operators available for flights from Washington, D.C. to Osaka as of January 2026.

How old do you have to be to fly from Washington, D.C. to Osaka?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Osaka.

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

The travel and health documents required for your trip to Osaka can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Osaka. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$368 Cheap Flights from Washington, D.C. to Osaka in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Osaka?

Prices are currently low for flights on this route. Typical prices usually range from $976 to $1,210. The lowest price recently found on this route was $835.

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Find the cheapest flights from Washington, D.C. to Osaka

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One-way

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Enter your travel dates to find the best prices.

10:05 am - 9:45 pm

BWI

UKB

21h 40m2 stops

9:15 pm - 2:11 pm

UKB

BWI

30h 56m2 stops

$835ANA

dom., ene. 25 - mar., feb. 10

10:05 am - 7:30 am

BWI

ITM

31h 25m2 stops

8:20 pm - 2:11 pm

ITM

BWI

31h 51m2 stops

$836ANA

dom., ene. 25 - mar., feb. 10

6:34 pm - 7:25 pm

BWI

KIX

34h 51m2 stops

8:20 am - 9:21 pm

KIX

BWI

27h 01m2 stops

$848United Airlines

dom., ene. 25 - mar., feb. 10

6:34 pm - 4:40 pm

BWI

KIX

32h 06m1 stop

8:20 am - 9:17 pm

KIX

BWI

26h 57m2 stops

$852United Airlines

lun., feb. 2 - mar., feb. 17

9:00 am - 10:20 pm

IAD

KIX

23h 20m2 stops

3:00 pm - 8:29 pm

KIX

IAD

19h 29m2 stops

$876Multiple Airlines

lun., feb. 16 - jue., feb. 26

7:05 am - 7:30 am

IAD

ITM

34h 25m2 stops

6:00 pm - 5:40 am

ITM

IAD

25h 40m2 stops

$877Multiple Airlines

vie., feb. 20 - vie., feb. 27

6:59 am - 7:10 pm

DCA

ITM

22h 11m2 stops

4:00 pm - 10:35 pm

ITM

DCA

19h 35m2 stops

$883Air Canada

dom., ene. 25 - mié., mar. 11

9:40 am - 7:10 pm

DCA

ITM

19h 30m2 stops

4:00 pm - 10:35 pm

ITM

DCA

20h 35m2 stops

$884Air Canada

lun., feb. 2 - mar., feb. 17

8:28 am - 7:50 pm

DCA

ITM

22h 22m2 stops

2:35 pm - 10:15 pm

ITM

DCA

20h 40m2 stops

$945Japan Airlines

dom., abr. 19 - mié., abr. 29

7:00 am - 8:30 pm

DCA

ITM

23h 30m2 stops

8:30 am - 12:44 pm

ITM

DCA

18h 14m2 stops

$949Japan Airlines

dom., feb. 1 - mié., feb. 11

ANA flights from Washington, D.C. to Osaka

Our best ANA deals on Washington, D.C. to Osaka flight tickets

ANA

Jan 25

BWI10:05 amBaltimore/Washington

21h 40m

2 stops

UKB9:45 pmKobe

Feb 10

UKB9:15 pmKobe

30h 56m

2 stops

BWI2:11 pmBaltimore/Washington

$835

ANA

Jan 25

BWI10:05 amBaltimore/Washington

31h 25m

2 stops

ITM7:30 amOsaka Itami

Feb 10

ITM8:20 pmOsaka Itami

31h 51m

2 stops

BWI2:11 pmBaltimore/Washington

$836

ANA

Feb 2

BWI10:05 amBaltimore/Washington

22h 15m

2 stops

KIX10:20 pmOsaka Kansai Intl

Feb 10

KIX9:10 pmOsaka Kansai Intl

31h 01m

2 stops

BWI2:11 pmBaltimore/Washington

$839

United Airlines flights from Washington, D.C. to Osaka

Our best United Airlines deals on Washington, D.C. to Osaka flight tickets

United Airlines

Jan 25

BWI6:34 pmBaltimore/Washington

34h 51m

2 stops

KIX7:25 pmOsaka Kansai Intl

Feb 10

KIX8:20 amOsaka Kansai Intl

27h 01m

2 stops

BWI9:21 pmBaltimore/Washington

$848

United Airlines

Feb 2

BWI6:34 pmBaltimore/Washington

32h 06m

1 stop

KIX4:40 pmOsaka Kansai Intl

Feb 17

KIX8:20 amOsaka Kansai Intl

26h 57m

2 stops

BWI9:17 pmBaltimore/Washington

$852

United Airlines

Feb 2

BWI5:18 pmBaltimore/Washington

33h 22m

2 stops

KIX4:40 pmOsaka Kansai Intl

Feb 17

KIX8:20 amOsaka Kansai Intl

26h 57m

2 stops

BWI9:17 pmBaltimore/Washington

$862

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreKobe

BWI - UKB

BWIUKB

Baltimore/Washington

dom. 1/25

10:05 am-9:45 pm

2 stops21h 40m

Kobe

mar. 2/10

9:15 pm-2:11 pm

2 stops30h 56m

$835

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

dom. 1/25

10:05 am-7:30 am

2 stops31h 25m

Osaka Itami

mar. 2/10

8:20 pm-2:11 pm

2 stops31h 51m

$836

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

dom. 1/25

6:34 pm-7:25 pm

2 stops34h 51m

Osaka Kansai Intl

mar. 2/10

8:20 am-9:21 pm

2 stops27h 01m

$848

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

lun. 2/2

6:34 pm-4:40 pm

1 stop32h 06m

Osaka Kansai Intl

mar. 2/17

8:20 am-9:17 pm

2 stops26h 57m

$852

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

lun. 2/16

9:00 am-10:20 pm

2 stops23h 20m

Osaka Kansai Intl

jue. 2/26

3:00 pm-8:29 pm

2 stops19h 29m

$876

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

vie. 2/20

7:05 am-7:30 am

2 stops34h 25m

Osaka Itami

vie. 2/27

6:00 pm-5:40 am

2 stops25h 40m

$877

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

dom. 1/25

6:59 am-7:10 pm

2 stops22h 11m

Osaka Itami

mié. 3/11

4:00 pm-10:35 pm

2 stops19h 35m

$883

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

lun. 2/2

9:40 am-7:10 pm

2 stops19h 30m

Osaka Itami

mar. 2/17

4:00 pm-10:35 pm

2 stops20h 35m

$884

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

dom. 4/19

8:28 am-7:50 pm

2 stops22h 22m

Osaka Itami

mié. 4/29

2:35 pm-10:15 pm

2 stops20h 40m

$945

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

dom. 2/1

7:00 am-8:30 pm

2 stops23h 30m

Osaka Itami

mié. 2/11

8:30 am-12:44 pm

2 stops18h 14m

$949

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. 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

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Osaka?

What is the cheapest month to fly to Osaka?

In general, January is the cheapest month to fly from Washington, D.C. to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,072. If you are unable to visit Osaka during the month of January, then departing from Washington, D.C. during the month September is also very affordable. Most momondo users find prices during this month for around $1,141.

Can stopping save me money on Washington, D.C. to Osaka flights?

You could potentially save up to 36% on your flight if you consider stops on a Washington, D.C. to Osaka flight.

When to book flights from Washington, D.C. to Osaka

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Osaka according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Osaka (WAS to OSA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Osaka

Fastest flight time	16h 55m
Direct flights	None

The fastest flight from Washington, D.C. to Osaka takes 16h 55m

There are no direct flights from Washington, D.C. to Osaka. There are no popular flight routes from Washington, D.C. to Osaka.

Search flight deals

How far is Washington, D.C. to Osaka by plane?
There are 6939.3 mi between Washington, D.C. and Osaka. Flights usually cover this in 16h 55m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. to Osaka?
Prices for flights from Washington, D.C. to Osaka were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Osaka?
There are 2 operators available for flights from Washington, D.C. to Osaka as of January 2026.
How old do you have to be to fly from Washington, D.C. to Osaka?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Osaka.
What documentation or ID do you need to fly to Osaka?
The travel and health documents required for your trip to Osaka can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Osaka. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Washington, D.C. to Osaka?
Based on momondo bookings for flights between Washington, D.C. and Osaka, the leading airline is ANA, making up 51% of the total bookings. Other popular airlines include United Airlines with 26%, Air Canada with 10%, and Japan Airlines with 8%.

Best airlines flying from Washington, D.C. to Osaka

Compare and see reviews for airlines that fly from Washington, D.C. to Osaka with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $157	Free Cancellation	Rating 7.4 9,142 reviews		Search United Airlines flights
ANA	PriceFrom $1,092	Free Cancellation	Rating 8.4 1,063 reviews		Search ANA flights

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Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Osaka?

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 Osaka from Washington, D.C..

Can I find flights from Washington, D.C. to Osaka with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Osaka flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Osaka?

momondo helps you find the best flight between Washington, D.C. 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 Washington, D.C. to Osaka right now. Can momondo alert me if prices change?

Price alerts on flights to Osaka from Washington, D.C. 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.

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Cheap flights from Washington, D.C. to Osaka from $369

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Osaka departing on 1/31. 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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ANA flights from Washington, D.C. to Osaka

Our best ANA deals on Washington, D.C. to Osaka flight tickets

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Our best United Airlines deals on Washington, D.C. to Osaka flight tickets

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See travel insights to Osaka from

How to get the cheapest flight ticket from Washington, D.C. to Osaka

What is the typical price of a round-trip flight between Washington, D.C. and Osaka?

What is the cheapest month to fly to Osaka?

Can stopping save me money on Washington, D.C. to Osaka flights?

You could potentially save up to 36% on your flight if you consider stops on a Washington, D.C. to Osaka flight.

What is the cheapest airline that flies from Washington, D.C. to Osaka?

Air Canada, ANA, and United Airlines are the most popular carriers operating from Washington, D.C. to Osaka

Which airport is the most popular layover for flights between Washington, D.C. and Osaka?

San Francisco (SFO) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. to Osaka?

Flights via Incheon (ICN) offer the lowest average round-trip price of $587.

Which layover airport has the shortest travel time from Washington, D.C. to Osaka?

Flights connecting via Tokyo (HND) have the shortest average one-way travel time: 16h 55m.

Which layover airport has the shortest connection time from Washington, D.C. to Osaka?

Tokyo (HND) has the shortest average layover time for this route: 1h 31m.

How long does it take to fly to Osaka?

When to book flights from Washington, D.C. to Osaka

Cheap Washington, D.C. to Osaka (WAS to OSA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Osaka

Fastest flight time

Direct flights

How far is Washington, D.C. to Osaka by plane?

When did momondo last update prices for flights from Washington, D.C. to Osaka?

How many operators does momondo search for flights from Washington, D.C. to Osaka?

How old do you have to be to fly from Washington, D.C. to Osaka?

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

What is the most popular airline from Washington, D.C. to Osaka?

Best airlines flying from Washington, D.C. to Osaka

Compare and see reviews for airlines that fly from Washington, D.C. to Osaka with momondo

Traveling to a place near Osaka?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Osaka?

Can I find flights from Washington, D.C. to Osaka with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Osaka?

I’m not ready to book a flight from Washington, D.C. to Osaka right now. Can momondo alert me if prices change?

An easier way to manage your Osaka trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka