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

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

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

EVA Air, STARLUX Airlines, and Korean Air are the most popular carriers operating from Washington, D.C. Dulles Intl to Osaka

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

Tokyo (HND) has the shortest average layover time for this route: 1h 38m.

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

Taipei City (TPE) 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. Dulles Intl Airport to Osaka?

Flights via Taipei City (TPE) offer the lowest average round-trip price of $1,147.

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

Prices for flights from Washington, D.C. Dulles Intl Airport to Osaka are refreshed on a daily basis.

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

As of July 2026, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Osaka.

How old do you have to be to fly from Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl Airport 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.

$375 Cheap Flights from Washington, D.C. Dulles Intl Airport to Osaka in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 pm - 3:00 pm

IAD

KIX

36h 40m

1 stop

7:40 pm - 10:50 am

KIX

IAD

28h 10m

1 stop

$1,086Multiple Airlines

Sun, Aug 23 - Sun, Aug 30

1:15 am - 12:10 pm

IAD

KIX

21h 55m

1 stop

6:30 pm - 10:00 pm

KIX

IAD

40h 30m

1 stop

$1,154EVA Air

Mon, Sep 28 - Sun, Oct 4

1:50 am - 12:10 pm

IAD

KIX

21h 20m

1 stop

1:10 pm - 10:00 pm

KIX

IAD

21h 50m

1 stop

$1,156EVA Air

Mon, Aug 31 - Mon, Sep 14

6:38 pm - 12:55 pm

IAD

KIX

29h 17m

2 stops

9:05 am - 2:02 pm

KIX

IAD

41h 57m

2 stops

$1,219Cathay Pacific

Thu, Aug 27 - Wed, Sep 2

9:07 am - 4:25 pm

IAD

KIX

42h 18m

2 stops

6:00 pm - 6:30 am

KIX

IAD

25h 30m

1 stop

$1,247Air Canada

Tue, Sep 1 - Mon, Sep 14

9:55 am - 4:25 pm

IAD

KIX

17h 30m

1 stop

6:00 pm - 3:00 pm

KIX

IAD

34h 00m

2 stops

$1,248Air Canada

Tue, Sep 22 - Thu, Oct 8

5:47 pm - 11:45 am

IAD

UKB

28h 58m

2 stops

11:40 am - 5:40 am

UKB

IAD

31h 00m

2 stops

$1,304STARLUX Airlines

Wed, Aug 26 - Tue, Sep 1

5:33 pm - 11:45 am

IAD

UKB

29h 12m

2 stops

11:40 am - 5:40 am

UKB

IAD

31h 00m

2 stops

$1,336STARLUX Airlines

Mon, Oct 5 - Sat, Oct 10

9:55 am - 7:10 pm

IAD

ITM

19h 15m

2 stops

4:00 pm - 9:22 pm

ITM

IAD

19h 22m

2 stops

$1,458ANA

Sat, Nov 7 - Wed, Nov 11

9:55 am - 6:10 pm

IAD

ITM

19h 15m

2 stops

4:00 pm - 9:22 pm

ITM

IAD

18h 22m

2 stops

$1,517ANA

Tue, Oct 13 - Sat, Oct 31

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Air Canada flights from Washington, D.C. Dulles Intl Airport to Osaka

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

Air Canada

Sep 1

IAD9:07 amWashington, D.C. Dulles Intl

42h 18m

2 stops

KIX4:25 pmOsaka Kansai Intl

Sep 14

KIX6:00 pmOsaka Kansai Intl

25h 30m

1 stop

IAD6:30 amWashington, D.C. Dulles Intl

$1,247

Air Canada

Sep 22

IAD9:55 amWashington, D.C. Dulles Intl

17h 30m

1 stop

KIX4:25 pmOsaka Kansai Intl

Oct 8

KIX6:00 pmOsaka Kansai Intl

34h 00m

2 stops

IAD3:00 pmWashington, D.C. Dulles Intl

$1,248

Air Canada

Sep 22

IAD5:40 pmWashington, D.C. Dulles Intl

33h 45m

2 stops

KIX4:25 pmOsaka Kansai Intl

Oct 8

KIX6:00 pmOsaka Kansai Intl

34h 00m

2 stops

IAD3:00 pmWashington, D.C. Dulles Intl

$1,253

EVA Air flights from Washington, D.C. Dulles Intl Airport to Osaka

Our best EVA Air deals on Washington, D.C. Dulles Intl Airport to Osaka flight tickets

EVA Air

Sep 28

IAD1:15 amWashington, D.C. Dulles Intl

21h 55m

1 stop

KIX12:10 pmOsaka Kansai Intl

Oct 4

KIX6:30 pmOsaka Kansai Intl

40h 30m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$1,154

EVA Air

Aug 31

IAD1:50 amWashington, D.C. Dulles Intl

21h 20m

1 stop

KIX12:10 pmOsaka Kansai Intl

Sep 14

KIX1:10 pmOsaka Kansai Intl

21h 50m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$1,156

EVA Air

Aug 31

IAD1:50 amWashington, D.C. Dulles Intl

27h 10m

1 stop

UKB6:00 pmKobe

Sep 14

UKB11:00 amKobe

24h 00m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$1,164

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 8/23

1:20 pm-3:00 pm

1 stop36h 40m

Osaka Kansai Intl

Sun 8/30

7:40 pm-10:50 am

1 stop28h 10m

$1,086

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 9/28

1:15 am-12:10 pm

1 stop21h 55m

Osaka Kansai Intl

Sun 10/4

6:30 pm-10:00 pm

1 stop40h 30m

$1,154

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 8/31

1:50 am-12:10 pm

1 stop21h 20m

Osaka Kansai Intl

Mon 9/14

1:10 pm-10:00 pm

1 stop21h 50m

$1,156

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Thu 8/27

6:38 pm-12:55 pm

2 stops29h 17m

Osaka Kansai Intl

Wed 9/2

9:05 am-2:02 pm

2 stops41h 57m

$1,219

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 9/1

9:07 am-4:25 pm

2 stops42h 18m

Osaka Kansai Intl

Mon 9/14

6:00 pm-6:30 am

1 stop25h 30m

$1,247

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 9/22

9:55 am-4:25 pm

1 stop17h 30m

Osaka Kansai Intl

Thu 10/8

6:00 pm-3:00 pm

2 stops34h 00m

$1,248

Washington, D.C.Kobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

Wed 8/26

5:47 pm-11:45 am

2 stops28h 58m

Kobe

Tue 9/1

11:40 am-5:40 am

2 stops31h 00m

$1,304

Washington, D.C.Kobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

Mon 10/5

5:33 pm-11:45 am

2 stops29h 12m

Kobe

Sat 10/10

11:40 am-5:40 am

2 stops31h 00m

$1,336

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sat 11/7

9:55 am-7:10 pm

2 stops19h 15m

Osaka Itami

Wed 11/11

4:00 pm-9:22 pm

2 stops19h 22m

$1,458

Quickest round-trip

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 10/13

9:55 am-6:10 pm

2 stops19h 15m

Osaka Itami

Sat 10/31

4:00 pm-9:22 pm

2 stops18h 22m

$1,517

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. Dulles Intl Airport 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

What is the cheapest month to fly to Osaka?

In general, July is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $422. If you are unable to visit Osaka during the month of July, then departing from Washington, D.C. Dulles Intl Airport during the month April is also very affordable. Most momondo users find prices during this month for around $746.

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

You could potentially save up to 23% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Osaka flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Osaka

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Osaka (IAD to OSA) flight deals and tips

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

Fastest flight time	16h 55m
Direct flights	None

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

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

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Osaka

How far is Washington, D.C. Dulles Intl to Osaka by plane?
There are 6926.6 mi between Washington, D.C. Dulles Intl and Osaka. In terms of flight time, this usually takes a little over 16h 55m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Osaka?
Prices for flights from Washington, D.C. Dulles Intl Airport to Osaka are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Osaka?
As of July 2026, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Osaka.
How old do you have to be to fly from Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Osaka?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Osaka is ANA (100% of total bookings).

Best airlines flying from Washington, D.C. Dulles Intl Airport to Osaka

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

Airline	Rating	Free Cancellation	Price
ANA	PriceFrom $964	Free Cancellation	Rating 8.3 1,271 reviews		Search ANA flights

Nara

Nishinomiya

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?

Flights from Washington, D.C. to Osaka with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Washington, D.C. to Osaka flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Washington, D.C. to Osaka 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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Fly into one of these airports located in Osaka

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Cheap flights from Washington, D.C. Dulles Intl Airport to Osaka from $375

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Air Canada flights from Washington, D.C. Dulles Intl Airport to Osaka

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

EVA Air flights from Washington, D.C. Dulles Intl Airport to Osaka

Our best EVA Air deals on Washington, D.C. Dulles Intl Airport to Osaka flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Osaka that are best for you.

See travel insights to Osaka from

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

What is the cheapest month to fly to Osaka?

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

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

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

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

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

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

When to book flights from Washington, D.C. Dulles Intl Airport to Osaka

Cheap Washington, D.C. Dulles Intl Airport to Osaka (IAD to OSA) flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Osaka

Best airlines flying from Washington, D.C. Dulles Intl Airport to Osaka

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

Traveling to a place near Osaka?

Why use momondo?

An easier way to manage your Osaka trip

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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

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List of cabin classes available on flights landing in Osaka. Availability may vary depending on flight origin and airline.

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