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 17h 50m on average, while flying from Baltimore to Osaka Kansai Intl Airport is 21h 32m on average. Osaka Kansai Intl Airport is the most popular airport in Osaka.

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

San Francisco (SFO) has the shortest average layover time for this route: 1h 35m.

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

San Francisco (SFO) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

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

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

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.

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.

$479 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 $1,069 to $1,249. The lowest price recently found on this route was $855.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 9:45 pm

BWI

UKB

25h 15m

2 stops

7:05 am - 9:17 pm

UKB

BWI

28h 12m

2 stops

$855ANA

Sun, Feb 15 - Wed, Feb 25

6:30 am - 8:35 am

BWI

KIX

36h 05m

2 stops

9:10 pm - 2:01 pm

KIX

BWI

30h 51m

2 stops

$865ANA

Mon, Feb 16 - Mon, Feb 23

11:05 am - 5:40 pm

DCA

KIX

40h 35m

2 stops

7:25 pm - 7:55 am

KIX

DCA

26h 30m

2 stops

$908Air Canada

Sat, Feb 28 - Sat, Mar 7

5:46 pm - 5:40 pm

IAD

KIX

33h 54m

2 stops

7:25 pm - 10:46 am

KIX

IAD

29h 21m

2 stops

$908Air Canada

Sat, Feb 28 - Sat, Mar 7

4:10 pm - 4:40 pm

BWI

KIX

34h 30m

2 stops

6:35 pm - 5:05 am

KIX

BWI

23h 30m

2 stops

$927United Airlines

Sat, Feb 21 - Thu, Mar 12

5:20 pm - 4:40 pm

BWI

KIX

33h 20m

2 stops

8:20 am - 9:42 pm

KIX

BWI

26h 22m

2 stops

$929United Airlines

Sat, Feb 21 - Tue, Mar 10

9:20 am - 7:50 pm

DCA

ITM

21h 30m

2 stops

7:05 am - 3:44 pm

ITM

DCA

21h 39m

2 stops

$963Japan Airlines

Sun, Mar 8 - Tue, May 19

7:00 am - 7:50 pm

DCA

ITM

23h 50m

2 stops

8:05 pm - 2:40 pm

ITM

DCA

31h 35m

2 stops

$964Japan Airlines

Sun, Apr 19 - Wed, Apr 29

5:45 am - 5:35 pm

DCA

ITM

22h 50m

2 stops

2:35 pm - 10:59 pm

ITM

DCA

21h 24m

2 stops

$977American Airlines

Sun, Apr 19 - Wed, Apr 29

7:00 am - 5:35 pm

IAD

ITM

21h 35m

2 stops

8:30 am - 5:05 pm

ITM

IAD

21h 35m

2 stops

$995American Airlines

Sun, Apr 19 - Wed, Apr 29

ANA flights from Washington, D.C. to Osaka

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

ANA

Feb 16

BWI6:30 amBaltimore/Washington

22h 25m

2 stops

ITM6:55 pmOsaka Itami

Feb 23

ITM4:00 pmOsaka Itami

36h 01m

2 stops

BWI2:01 pmBaltimore/Washington

$828

ANA

Feb 15

BWI6:30 amBaltimore/Washington

25h 15m

2 stops

UKB9:45 pmKobe

Feb 25

UKB7:05 amKobe

28h 12m

2 stops

BWI9:17 pmBaltimore/Washington

$855

ANA

Feb 16

BWI6:30 amBaltimore/Washington

36h 05m

2 stops

KIX8:35 amOsaka Kansai Intl

Feb 23

KIX9:10 pmOsaka Kansai Intl

30h 51m

2 stops

BWI2:01 pmBaltimore/Washington

$865

Air Canada flights from Washington, D.C. to Osaka

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

Air Canada

Apr 5

DCA11:05 amWashington, D.C. Reagan-National

40h 20m

2 stops

KIX4:25 pmOsaka Kansai Intl

Apr 16

KIX6:00 pmOsaka Kansai Intl

27h 53m

2 stops

DCA8:53 amWashington, D.C. Reagan-National

$879

Air Canada

Feb 28

DCA11:05 amWashington, D.C. Reagan-National

40h 35m

2 stops

KIX5:40 pmOsaka Kansai Intl

Mar 7

KIX7:25 pmOsaka Kansai Intl

26h 30m

2 stops

DCA7:55 amWashington, D.C. Reagan-National

$908

Air Canada

Apr 8

DCA6:59 amWashington, D.C. Reagan-National

20h 26m

2 stops

KIX4:25 pmOsaka Kansai Intl

Apr 18

KIX6:00 pmOsaka Kansai Intl

27h 53m

2 stops

DCA8:53 amWashington, D.C. Reagan-National

$925

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreKobe

BWI - UKB

BWIUKB

Baltimore/Washington

Sun 2/15

6:30 am-9:45 pm

2 stops25h 15m

Kobe

Wed 2/25

7:05 am-9:17 pm

2 stops28h 12m

$855

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 2/16

6:30 am-8:35 am

2 stops36h 05m

Osaka Kansai Intl

Mon 2/23

9:10 pm-2:01 pm

2 stops30h 51m

$865

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sat 2/28

11:05 am-5:40 pm

2 stops40h 35m

Osaka Kansai Intl

Sat 3/7

7:25 pm-7:55 am

2 stops26h 30m

$908

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 2/28

5:46 pm-5:40 pm

2 stops33h 54m

Osaka Kansai Intl

Sat 3/7

7:25 pm-10:46 am

2 stops29h 21m

$908

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Sat 2/21

4:10 pm-4:40 pm

2 stops34h 30m

Osaka Kansai Intl

Thu 3/12

6:35 pm-5:05 am

2 stops23h 30m

$927

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Sat 2/21

5:20 pm-4:40 pm

2 stops33h 20m

Osaka Kansai Intl

Tue 3/10

8:20 am-9:42 pm

2 stops26h 22m

$929

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 3/8

9:20 am-7:50 pm

2 stops21h 30m

Osaka Itami

Tue 5/19

7:05 am-3:44 pm

2 stops21h 39m

$963

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 4/19

7:00 am-7:50 pm

2 stops23h 50m

Osaka Itami

Wed 4/29

8:05 pm-2:40 pm

2 stops31h 35m

$964

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 4/19

5:45 am-5:35 pm

2 stops22h 50m

Osaka Itami

Wed 4/29

2:35 pm-10:59 pm

2 stops21h 24m

$977

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 4/19

7:00 am-5:35 pm

2 stops21h 35m

Osaka Itami

Wed 4/29

8:30 am-5:05 pm

2 stops21h 35m

$995

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 October is also very affordable. Most momondo users find prices during this month for around $1,136.

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

You could potentially save up to 16% 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 25m
Direct flights	None

The fastest flight from Washington, D.C. to Osaka takes 16h 25m

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 25m, 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 54% of the total bookings. Other popular airlines include United Airlines with 25%, Air Canada with 9%, 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 9,216 reviews		Search United Airlines flights
ANA	PriceFrom $964	Free Cancellation	Rating 8.4 1,078 reviews		Search ANA flights

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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 $479

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 4/7. 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 Air Canada 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 16% 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 Japan 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: 60% 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?

San Francisco (SFO) has the shortest average layover time for this route: 1h 35m.

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