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

American Airlines, Cathay Pacific, and EVA Air are the most popular carriers operating from Washington, D.C. to Osaka

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.

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 Baltimore to Osaka Kansai Intl Airport is 19h 10m on average, while flying from Washington, D.C. to Osaka Kansai Intl Airport is 28h 26m 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?

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

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

Tokyo (HND) was the most common stop: 87% of momondo users choosing 1-stop flights on this route connected there.

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 is 1 operator available for flights from Washington, D.C. to Osaka as of July 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.

$367 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 typical for flights on this route. Typical prices usually range from $1,044 to $1,496. The lowest price recently found on this route was $1,089.

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.

1:20 pm - 5:00 pm

IAD

KIX

38h 40m

1 stop

7:40 pm - 10:50 am

KIX

IAD

28h 10m

1 stop

$1,089Multiple Airlines

Sun, Aug 23 - Tue, Sep 8

6:10 am - 8:00 am

BWI

UKB

35h 50m

2 stops

9:15 pm - 9:23 pm

UKB

BWI

38h 08m

2 stops

$1,131ANA

Tue, Nov 10 - Wed, Nov 18

1:00 pm - 8:05 am

BWI

ITM

30h 05m

2 stops

8:20 pm - 1:58 pm

ITM

BWI

30h 38m

2 stops

$1,132ANA

Tue, Sep 1 - Mon, Sep 28

6:51 pm - 2:50 pm

BWI

KIX

30h 59m

2 stops

6:35 pm - 5:58 am

KIX

BWI

25h 23m

1 stop

$1,146United Airlines

Mon, Oct 19 - Tue, Nov 3

8:00 am - 2:50 pm

BWI

KIX

41h 50m

1 stop

6:35 pm - 5:58 am

KIX

BWI

25h 23m

1 stop

$1,147United Airlines

Mon, Oct 19 - Tue, Nov 3

7:26 am - 7:50 pm

BWI

ITM

23h 24m

2 stops

1:25 pm - 9:29 pm

ITM

BWI

21h 04m

2 stops

$1,147American Airlines

Wed, Sep 2 - Wed, Sep 9

6:10 am - 10:40 pm

BWI

KIX

27h 30m

2 stops

11:55 am - 6:00 am

KIX

BWI

32h 05m

2 stops

$1,155Delta

Wed, Oct 14 - Thu, Nov 5

7:00 am - 7:05 pm

DCA

ITM

23h 05m

2 stops

8:25 am - 4:29 pm

ITM

DCA

21h 04m

2 stops

$1,269American Airlines

Sun, Aug 23 - Tue, Sep 8

9:40 am - 6:55 pm

DCA

ITM

20h 15m

2 stops

4:00 pm - 7:58 pm

ITM

DCA

17h 58m

2 stops

$1,530Air Canada

Sun, Oct 18 - Wed, Nov 4

9:55 am - 8:20 pm

IAD

ITM

20h 25m

2 stops

2:00 pm - 8:10 pm

ITM

IAD

20h 10m

2 stops

$1,536Air Canada

Tue, Nov 10 - Wed, Nov 18

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Cathay Pacific flights from Washington, D.C. to Osaka

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

Cathay Pacific

Sep 16

DCA11:31 amWashington, D.C. Reagan-National

30h 09m

2 stops

KIX6:40 amOsaka Kansai Intl

Sep 23

KIX9:05 amOsaka Kansai Intl

27h 54m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

$1,161

Cathay Pacific

Oct 21

IAD7:13 pmWashington, D.C. Dulles Intl

28h 42m

2 stops

KIX12:55 pmOsaka Kansai Intl

Nov 16

KIX10:00 amOsaka Kansai Intl

27h 19m

2 stops

IAD11:19 pmWashington, D.C. Dulles Intl

$1,167

Cathay Pacific

Oct 12

DCA4:59 pmWashington, D.C. Reagan-National

32h 51m

3 stops

KIX2:50 pmOsaka Kansai Intl

Oct 22

KIX9:05 amOsaka Kansai Intl

27h 54m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

$1,176

Delta flights from Washington, D.C. to Osaka

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

Delta

Oct 14

BWI6:10 amBaltimore/Washington

27h 30m

2 stops

KIX10:40 pmOsaka Kansai Intl

Nov 5

KIX11:55 amOsaka Kansai Intl

32h 05m

2 stops

BWI6:00 amBaltimore/Washington

$1,155

Delta

Sep 8

BWI5:10 pmBaltimore/Washington

29h 10m

2 stops

KIX11:20 amOsaka Kansai Intl

Sep 15

KIX9:05 amOsaka Kansai Intl

25h 20m

2 stops

BWI9:25 pmBaltimore/Washington

$1,205

Delta

Oct 12

BWI6:00 amBaltimore/Washington

25h 45m

2 stops

KIX8:45 pmOsaka Kansai Intl

Oct 19

KIX2:15 amOsaka Kansai Intl

27h 36m

2 stops

BWI4:51 pmBaltimore/Washington

$1,206

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-5:00 pm

1 stop38h 40m

Osaka Kansai Intl

Tue 9/8

7:40 pm-10:50 am

1 stop28h 10m

$1,089

BaltimoreKobe

BWI - UKB

BWIUKB

Baltimore/Washington

Tue 11/10

6:10 am-8:00 am

2 stops35h 50m

Kobe

Wed 11/18

9:15 pm-9:23 pm

2 stops38h 08m

$1,131

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Tue 9/1

1:00 pm-8:05 am

2 stops30h 05m

Osaka Itami

Mon 9/28

8:20 pm-1:58 pm

2 stops30h 38m

$1,132

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 10/19

6:51 pm-2:50 pm

2 stops30h 59m

Osaka Kansai Intl

Tue 11/3

6:35 pm-5:58 am

1 stop25h 23m

$1,146

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Mon 10/19

8:00 am-2:50 pm

1 stop41h 50m

Osaka Kansai Intl

Tue 11/3

6:35 pm-5:58 am

1 stop25h 23m

$1,147

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Wed 9/2

7:26 am-7:50 pm

2 stops23h 24m

Osaka Itami

Wed 9/9

1:25 pm-9:29 pm

2 stops21h 04m

$1,147

BaltimoreOsaka

BWI - KIX

BWIKIX

Baltimore/Washington

Wed 10/14

6:10 am-10:40 pm

2 stops27h 30m

Osaka Kansai Intl

Thu 11/5

11:55 am-6:00 am

2 stops32h 05m

$1,155

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 8/23

7:00 am-7:05 pm

2 stops23h 05m

Osaka Itami

Tue 9/8

8:25 am-4:29 pm

2 stops21h 04m

$1,269

Quickest round-trip

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Sun 10/18

9:40 am-6:55 pm

2 stops20h 15m

Osaka Itami

Wed 11/4

4:00 pm-7:58 pm

2 stops17h 58m

$1,530

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 11/10

9:55 am-8:20 pm

2 stops20h 25m

Osaka Itami

Wed 11/18

2:00 pm-8:10 pm

2 stops20h 10m

$1,536

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 $1,111. 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 $1,159.

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

You could potentially save up to 21% 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

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

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 is 1 operator available for flights from Washington, D.C. to Osaka as of July 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 80% of the total bookings. Other popular airlines include United Airlines with 14% and Air Canada with 6%.

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
ANA	PriceFrom $964	Free Cancellation	Rating 8.3 1,274 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?

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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Fly into one of these airports located in Osaka

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Cheap flights from Washington, D.C. to Osaka from $367

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 8/27. 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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Cathay Pacific flights from Washington, D.C. to Osaka

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

Delta flights from Washington, D.C. to Osaka

Our best Delta 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?

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

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

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

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

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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.

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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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