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 31m.

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

Flights via Tokyo (HND) offer the lowest average round-trip price of $1,617.

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

STARLUX Airlines, ANA, and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Osaka

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.

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

Tokyo (HND) was the most common stop: 83% of momondo users choosing 1-stop flights on this route connected there.

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 October 2025, there are 2 operators 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.

$449 Cheap Flights from Washington, D.C. Dulles Intl Airport to Osaka in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $1,236 to $1,682. The lowest price recently found on this route was $1,087.

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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.

9:00 am - 7:25 pmIAD-KIX

20h 25m2 stops

3:45 pm - 9:21 pmKIX-IAD

19h 36m2 stops

$1,087Air Canada

Find Deal

Mon, Feb 16 - Thu, Feb 26

12:15 pm - 6:10 pmIAD-ITM

16h 55m1 stop

7:30 am - 10:05 amITM-IAD

15h 35m1 stop

$1,093ANA

Find Deal

Sun, Apr 19 - Wed, Apr 29

12:15 pm - 7:30 pmIAD-KIX

18h 15m1 stop

6:45 am - 10:05 amKIX-IAD

16h 20m1 stop

$1,096ANA

Find Deal

Sun, Apr 19 - Wed, Apr 29

5:50 pm - 5:40 pmIAD-KIX

33h 50m2 stops

8:00 am - 8:59 pmKIX-IAD

26h 59m2 stops

$1,109Multiple Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 11

7:01 pm - 2:00 pmIAD-KIX

29h 59m2 stops

1:25 pm - 5:49 amKIX-IAD

29h 24m2 stops

$1,158STARLUX Airlines

Find Deal

Sat, Apr 4 - Wed, Apr 8

6:04 pm - 11:10 amIAD-KIX

27h 06m2 stops

1:25 pm - 7:28 amKIX-IAD

31h 03m2 stops

$1,182STARLUX Airlines

Find Deal

Sat, Jan 17 - Tue, Jun 30

11:10 am - 6:10 pmIAD-ITM

17h 00m1 stop

1:00 pm - 3:40 pmITM-IAD

16h 40m1 stop

$1,205United Airlines

Find Deal

Tue, Dec 30 - Thu, Jan 22

6:30 am - 4:40 pmIAD-KIX

20h 10m1 stop

8:20 am - 3:40 pmKIX-IAD

21h 20m1 stop

$1,206United Airlines

Find Deal

Mon, Dec 29 - Wed, Jan 21

11:50 am - 10:45 amIAD-KIX

32h 55m1 stop

9:00 am - 9:50 amKIX-IAD

38h 50m1 stop

$1,217Korean Air

Find Deal

Tue, Nov 25 - Thu, Dec 4

11:50 am - 10:10 amIAD-UKB

32h 20m1 stop

6:40 pm - 9:50 amUKB-IAD

29h 10m1 stop

$1,266Korean Air

Find Deal

Tue, Nov 25 - Sat, Dec 6

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

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

ANA

Apr 19

IAD12:15 pmWashington, D.C. Dulles Intl

16h 55m

1 stop

ITM6:10 pmOsaka Itami

Apr 29

ITM7:30 amOsaka Itami

15h 35m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

$1,093

Find similar

ANA

Apr 19

IAD12:15 pmWashington, D.C. Dulles Intl

18h 15m

1 stop

KIX7:30 pmOsaka Kansai Intl

Apr 29

KIX6:45 amOsaka Kansai Intl

16h 20m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

$1,096

Find similar

ANA

Mar 18

IAD12:15 pmWashington, D.C. Dulles Intl

16h 55m

1 stop

ITM6:10 pmOsaka Itami

Apr 1

ITM8:00 amOsaka Itami

19h 03m

2 stops

IAD2:03 pmWashington, D.C. Dulles Intl

$1,102

Find similar

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

Feb 16

IAD9:00 amWashington, D.C. Dulles Intl

20h 25m

2 stops

KIX7:25 pmOsaka Kansai Intl

Feb 26

KIX3:45 pmOsaka Kansai Intl

19h 36m

2 stops

IAD9:21 pmWashington, D.C. Dulles Intl

$1,087

Find similar

Air Canada

Jan 30

IAD9:00 amWashington, D.C. Dulles Intl

21h 20m

2 stops

ITM8:20 pmOsaka Itami

Feb 13

ITM3:00 pmOsaka Itami

19h 29m

2 stops

IAD8:29 pmWashington, D.C. Dulles Intl

$1,115

Find similar

Air Canada

Jan 30

IAD9:00 amWashington, D.C. Dulles Intl

20h 25m

2 stops

KIX7:25 pmOsaka Kansai Intl

Feb 13

KIX3:45 pmOsaka Kansai Intl

18h 44m

2 stops

IAD8:29 pmWashington, D.C. Dulles Intl

$1,118

Find similar

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

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 2/16

9:00 am-7:25 pm

2 stops20h 25m

Osaka Kansai Intl

Thu 2/26

3:45 pm-9:21 pm

2 stops19h 36m

$1,087

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 4/19

12:15 pm-6:10 pm

1 stop16h 55m

Osaka Itami

Wed 4/29

7:30 am-10:05 am

1 stop15h 35m

$1,093

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sun 4/19

12:15 pm-7:30 pm

1 stop18h 15m

Osaka Kansai Intl

Wed 4/29

6:45 am-10:05 am

1 stop16h 20m

$1,096

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Thu 11/27

5:50 pm-5:40 pm

2 stops33h 50m

Osaka Kansai Intl

Thu 12/11

8:00 am-8:59 pm

2 stops26h 59m

$1,109

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 4/4

7:01 pm-2:00 pm

2 stops29h 59m

Osaka Kansai Intl

Wed 4/8

1:25 pm-5:49 am

2 stops29h 24m

$1,158

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Sat 1/17

6:04 pm-11:10 am

2 stops27h 06m

Osaka Kansai Intl

Tue 6/30

1:25 pm-7:28 am

2 stops31h 03m

$1,182

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 12/30

11:10 am-6:10 pm

1 stop17h 00m

Osaka Itami

Thu 1/22

1:00 pm-3:40 pm

1 stop16h 40m

$1,205

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 12/29

6:30 am-4:40 pm

1 stop20h 10m

Osaka Kansai Intl

Wed 1/21

8:20 am-3:40 pm

1 stop21h 20m

$1,206

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 11/25

11:50 am-10:45 am

1 stop32h 55m

Osaka Kansai Intl

Thu 12/4

9:00 am-9:50 am

1 stop38h 50m

$1,217

Washington, D.C.Kobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

Tue 11/25

11:50 am-10:10 am

1 stop32h 20m

Kobe

Sat 12/6

6:40 pm-9:50 am

1 stop29h 10m

$1,266

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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Osaka?

What is the cheapest day to depart on your flight to Osaka?

According to our data, Wednesday is the cheapest day to fly to Osaka from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Wednesday departure recently was $1,352. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Osaka for around $1,681.

What is the cheapest time of day to depart on your flight to Osaka?

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Osaka flights are usually those with departure times in the evening. Our users have found flights to Osaka in the evening for as low as $1,390. Flights to Osaka are more costly in the morning, with an average ticket price of $1,475. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 24% 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

Direct flights	None

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

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 October 2025, there are 2 operators 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 $1,134	Free Cancellation	Rating 8.4 990 reviews		Search ANA flights
United Airlines	PriceFrom $1,170	Free Cancellation	Rating 7.4 8,988 reviews		Search United Airlines flights

Nara

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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?

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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Cheap flights from Washington, D.C. Dulles Intl Airport to Osaka from $449

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Big names and deals

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Filter for what you want

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

Cheap round-trip flights

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

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

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

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

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

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

What is the cheapest day to depart on your flight to Osaka?

What is the cheapest time of day to depart on your flight to Osaka?

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

You could potentially save up to 24% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Osaka flight.

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

STARLUX Airlines, ANA, and United Airlines are the most popular carriers operating 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?

Tokyo (HND) was the most common stop: 83% 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 Tokyo (HND) offer the lowest average round-trip price of $1,617.

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.

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 31m.

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

Direct flights

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

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

How many operators does momondo search 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?

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

What is the most popular airline 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?

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