How long is the flight from Washington, D.C. Dulles Intl Airport to Osaka?

For as low as $1,113, Korean Air can have you in Osaka from Washington, D.C. Dulles Intl Airport in 23h 10m. Airlines will cover a distance of 6921 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Osaka round-trip?

According to our current data, ANA ($964), offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Osaka. ANA is priced at 40% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

What are the most popular routes from Washington, D.C. Dulles Intl Airport to Osaka?

The most popular route from Washington, D.C. Dulles Intl Airport to Osaka is Washington, D.C. Dulles Intl - Osaka Kansai Intl. You may also consider Washington, D.C. Dulles Intl - Osaka Itami or Washington, D.C. Dulles Intl - Kobe.

What is the cheapest time of day to fly from IAD to OSA?

When flying from Washington, D.C. Dulles Intl Airport to Osaka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Osaka flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Dulles Intl Airport-Osaka flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Osaka flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Osaka flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Osaka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Dulles Intl to Osaka that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Osaka flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Osaka?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Osaka.

Can I find deals for business class flights from Dulles Intl to Osaka?

Yes. Cheapflights offers flight deals from Dulles Intl to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$581+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Osaka

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Cheap flight deals from Dulles Intl to Osaka

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dulles Intl to Osaka
Explore the most affordable flight options available from Dulles Intl to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.

Wed 9/91:15 am -

1 stop21h 55m

Wed 9/2311:10 am -

1 stop23h 50m

Deal found 8/18

$1,023

Wed 9/91:15 am -

1 stop27h 45m

Wed 9/2311:00 am -

1 stop24h 00m

Deal found 8/18

$1,024

Mon 10/51:15 am -

1 stop27h 45m

Tue 12/87:00 pm -

1 stop39h 55m

Deal found 8/18

$1,029

Mon 9/71:15 am -

1 stop27h 45m

Tue 9/157:00 pm -

1 stop40h 00m

Deal found 8/16

$1,030

Mon 9/141:15 am -

1 stop21h 55m

Tue 9/226:30 pm -

1 stop40h 30m

Deal found 8/16

$1,034

Sat 10/31:15 am -

1 stop21h 55m

Sun 10/116:30 pm -

1 stop40h 30m

Deal found 8/20

$1,041

Wed 9/301:15 am -

1 stop27h 45m

Thu 10/87:00 pm -

1 stop40h 00m

Deal found 8/17

$1,054

Mon 9/281:15 am -

1 stop21h 55m

Sun 10/46:30 pm -

1 stop40h 30m

Deal found 8/18

$1,060

Wed 9/301:15 am -

1 stop21h 55m

Thu 10/86:30 pm -

1 stop40h 30m

Deal found 8/17

$1,064

Sat 10/241:15 am -

1 stop27h 45m

Sun 11/87:00 pm -

1 stop39h 55m

Deal found 8/19

$1,067

Sat 9/191:15 am -

1 stop27h 45m

Wed 9/2311:00 am -

1 stop24h 00m

Deal found 8/19

$1,068

Sat 10/241:15 am -

1 stop26h 40m

Mon 11/912:55 pm -

1 stop22h 00m

Deal found 8/19

$1,072

Best flights from Dulles Intl to Osaka
Discover carefully curated flight deals from Dulles Intl to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Wed 1/611:50 am -

1 stop32h 20m

Thu 2/46:40 pm -

1 stop29h 10m

Deal found 8/17

$1,109

Tue 1/196:10 am -

2 stops23h 10m

Tue 1/263:25 pm -

2 stops21h 58m

Deal found 8/15

$1,113

Fri 9/181:15 am -

1 stop27h 45m

Mon 10/511:00 am -

1 stop24h 00m

Deal found 8/19

$1,117

Tue 10/66:05 am -

2 stops27h 35m

Mon 12/72:15 am -

2 stops35h 05m

Deal found 8/17

$1,120

Tue 9/17:00 am -

2 stops43h 10m

Mon 9/287:25 pm -

2 stops41h 34m

Deal found 8/15

$1,176

Tue 10/68:20 am -

2 stops20h 50m

Tue 12/88:00 am -

1 stop15h 10m

Deal found 8/20

$1,421

Mon 1/46:00 pm -

2 stops30h 10m

Sun 1/2410:00 am -

2 stops43h 35m

Deal found 8/18

$1,611

Tue 9/156:15 am -

2 stops21h 50m

Tue 9/2212:50 pm -

2 stops21h 04m

Deal found 8/16

$1,797

Tue 1/1911:50 am -

1 stop18h 55m

Tue 1/266:10 pm -

1 stop29h 40m

Deal found 8/15

$1,111

Fri 9/111:15 am -

1 stop27h 45m

Mon 9/2111:00 am -

1 stop24h 00m

Deal found 8/19

$1,117

Tue 1/1912:20 pm -

3 stops36h 35m

Tue 1/264:15 pm -

3 stops45h 08m

Deal found 8/15

$1,207

Wed 1/611:50 am -

1 stop32h 55m

Mon 2/16:10 pm -

1 stop29h 40m

Deal found 8/17

$1,111

Sat 9/51:15 am -

1 stop27h 45m

Thu 9/107:00 pm -

1 stop40h 00m

Deal found 8/19

$1,157

Sun 2/145:50 pm -

2 stops28h 55m

Sun 2/287:05 pm -

2 stops47h 55m

Deal found 8/16

$1,226

Sat 1/96:30 pm -

2 stops25h 40m

Tue 2/211:10 am -

1 stop36h 40m

Deal found 8/17

$1,115

Wed 10/213:08 pm -

2 stops35h 02m

Wed 10/287:05 pm -

2 stops47h 27m

Deal found 8/18

$1,230

Sun 2/1411:50 am -

1 stop39h 50m

Sun 2/286:40 pm -

1 stop29h 10m

Deal found 8/16

$1,209

Tue 10/63:08 pm -

2 stops41h 07m

Tue 12/89:25 am -

2 stops28h 04m

Deal found 8/20

$1,230

Sun 10/2512:50 pm -

1 stop32h 20m

Sun 11/811:10 am -

1 stop36h 40m

Deal found 8/15

$1,209

Sun 9/138:20 am -

2 stops43h 45m

Sun 9/2012:50 pm -

1 stop34h 15m

Deal found 8/16

$1,837

Sun 10/412:35 pm -

1 stop19h 00m

Sun 10/1110:00 am -

1 stop18h 35m

Deal found 8/20

$1,848

Sun 9/207:35 pm -

2 stops28h 20m

Sun 9/276:30 pm -

2 stops42h 29m

Deal found 8/19

$1,280

Fri 1/811:50 am -

1 stop39h 50m

Wed 2/36:40 pm -

1 stop29h 10m

Deal found 8/17

$1,209

Sat 10/241:15 am -

1 stop27h 45m

Sun 11/87:00 pm -

2 stops24h 44m

Deal found 8/15

$1,302

Sun 2/1411:50 am -

1 stop18h 55m

Sat 2/272:15 am -

1 stop21h 35m

Deal found 8/16

$1,211

Mon 2/111:10 am -

1 stop17h 00m

Thu 2/111:00 pm -

1 stop16h 40m

Deal found 8/17

$2,040

Sun 1/316:30 am -

2 stops21h 40m

Fri 2/121:00 pm -

1 stop16h 40m

Deal found 8/17

$2,045

Mon 9/281:15 pm -

1 stop32h 40m

Tue 10/611:55 am -

1 stop36h 10m

Deal found 8/17

$1,316

Sun 1/179:55 am -

2 stops20h 00m

Sun 1/312:05 pm -

2 stops20h 05m

Deal found 8/19

$1,528

Sat 10/31:15 am -

2 stops29h 35m

Sun 10/117:05 am -

2 stops26h 20m

Deal found 8/20

$1,598

Last-minute flights from Dulles Intl to Osaka
Discover last-minute flight deals from Dulles Intl to Osaka. Data last updated August 20, 2026 and is based on user searches.

Mon 9/71:15 am -

1 stop27h 45m

Tue 9/157:00 pm -

1 stop40h 00m

Deal found 8/16

$1,030

Mon 9/71:15 am -

1 stop27h 00m

Mon 9/211:10 pm -

1 stop21h 50m

Deal found 8/19

$1,073

Mon 9/71:15 am -

1 stop27h 45m

Wed 9/2311:00 am -

1 stop24h 00m

Deal found 8/19

$1,077

Mon 9/71:15 am -

1 stop21h 55m

Wed 9/2311:10 am -

1 stop23h 50m

Deal found 8/19

$1,082

Mon 9/71:15 am -

1 stop27h 45m

Tue 9/227:00 pm -

1 stop40h 00m

Deal found 8/19

$1,094

Wed 9/91:15 am -

1 stop21h 55m

Wed 9/2311:10 am -

1 stop23h 50m

Deal found 8/18

$1,023

Wed 9/91:15 am -

1 stop27h 45m

Wed 9/2311:00 am -

1 stop24h 00m

Deal found 8/18

$1,024

Mon 9/141:15 am -

1 stop27h 45m

Tue 9/227:00 pm -

1 stop40h 00m

Deal found 8/16

$1,029

Mon 9/141:15 am -

1 stop21h 55m

Tue 9/226:30 pm -

1 stop40h 30m

Deal found 8/16

$1,034

Sat 9/191:15 am -

1 stop27h 45m

Wed 9/2311:00 am -

1 stop24h 00m

Deal found 8/19

$1,068

Fri 9/251:15 am -

1 stop21h 55m

Sun 10/46:30 pm -

1 stop40h 30m

Deal found 8/18

$1,072

Mon 9/281:15 am -

1 stop21h 55m

Sun 10/46:30 pm -

1 stop40h 30m

Deal found 8/18

$1,060

One-way flights from Dulles Intl to Osaka
Search for one-way flight options from Dulles Intl to Osaka. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

Mon 9/281:15 am -

1 stop27h 45m

Deal found 8/16

$581

Sun 12/611:35 pm -

1 stop25h 35m

Deal found 8/18

$692

Wed 9/2312:35 pm -

1 stop30h 15m

Deal found 8/18

$712

Wed 9/301:15 am -

2 stops54h 00m

Deal found 8/16

$722

Mon 9/284:56 pm -

3 stops32h 54m

Deal found 8/16

$722

Thu 10/112:15 pm -

1 stop30h 10m

Deal found 8/16

$723

Tue 10/612:15 pm -

1 stop32h 55m

Deal found 8/17

$724

Tue 9/2912:35 pm -

1 stop30h 15m

Deal found 8/20

$725

Sat 9/261:15 am -

2 stops42h 00m

Deal found 8/16

$725

Tue 12/811:10 am -

1 stop20h 35m

Deal found 8/19

$726

Mon 12/711:10 am -

1 stop18h 00m

Deal found 8/18

$726

Mon 10/512:15 pm -

1 stop21h 05m

Deal found 8/16

$728

Find flight deals from Dulles Intl to Osaka

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$1,023 (flugladen.de)
One-way from	$581 (Kissandfly.com)
Popular in	December
Cheapest in	April
Average price	$1,579

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Osaka (OSA) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Osaka (OSA) flights.

Search Deals

From Washington, D.C. Dulles Intl to Osaka (OSA)

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Osaka (OSA)

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($454 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($121 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights 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.Kobe

IAD Washington, D.C. Dulles Intl - UKB Kobe

IADUKB

Washington, D.C. Dulles Intl

Wed 1/6

11:50 am-10:10 am

1 stop32h 20m

Kobe

Thu 2/4

6:40 pm-9:50 am

1 stop29h 10m

$1,109

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Tue 1/19

11:50 am-8:45 pm

1 stop18h 55m

Osaka Kansai Intl

Tue 1/26

6:10 pm-9:50 am

1 stop29h 40m

$1,111

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Wed 1/6

11:50 am-10:45 am

1 stop32h 55m

Osaka Kansai Intl

Mon 2/1

6:10 pm-9:50 am

1 stop29h 40m

$1,111

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - ITM Osaka Itami

IADITM

Washington, D.C. Dulles Intl

Tue 1/19

6:10 am-7:20 pm

2 stops23h 10m

Osaka Itami

Tue 1/26

3:25 pm-11:23 pm

2 stops21h 58m

$1,113

Washington, D.C.Kobe

IAD Washington, D.C. Dulles Intl - UKB Kobe

IADUKB

Washington, D.C. Dulles Intl

Sat 1/9

6:30 pm-10:10 am

2 stops25h 40m

Kobe

Tue 2/2

11:10 am-9:50 am

1 stop36h 40m

$1,115

Washington, D.C.Kobe

IAD Washington, D.C. Dulles Intl - UKB Kobe

IADUKB

Washington, D.C. Dulles Intl

Fri 9/18

1:15 am-6:00 pm

1 stop27h 45m

Kobe

Mon 10/5

11:00 am-10:00 pm

1 stop24h 00m

$1,117

Washington, D.C.Kobe

IAD Washington, D.C. Dulles Intl - UKB Kobe

IADUKB

Washington, D.C. Dulles Intl

Fri 9/11

1:15 am-6:00 pm

1 stop27h 45m

Kobe

Mon 9/21

11:00 am-10:00 pm

1 stop24h 00m

$1,117

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Tue 10/6

6:05 am-10:40 pm

2 stops27h 35m

Osaka Kansai Intl

Mon 12/7

2:15 am-11:20 pm

2 stops35h 05m

$1,120

Washington, D.C.Kobe

IAD Washington, D.C. Dulles Intl - UKB Kobe

IADUKB

Washington, D.C. Dulles Intl

Sat 9/5

1:15 am-6:00 pm

1 stop27h 45m

Kobe

Thu 9/10

7:00 pm-10:00 pm

1 stop40h 00m

$1,157

Washington, D.C.Osaka

IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl

IADKIX

Washington, D.C. Dulles Intl

Tue 9/1

7:00 am-3:10 pm

2 stops43h 10m

Osaka Kansai Intl

Mon 9/28

7:25 pm-11:59 pm

2 stops41h 34m

$1,176

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 60 resultsSorted by cheapest first

...

Compare providers for flights from Dulles Intl to Osaka

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Osaka in August.

Provider	Price Accuracy	Trust Score*
Ovago	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Osaka flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Dulles Intl Airport-Osaka flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Osaka flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Osaka flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Osaka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Dulles Intl with our price prediction graph.

IAD-OSA

IAD-UKB

IAD-ITM

IAD-KIX

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Osaka

IAD-OSA

IAD-UKB

IAD-ITM

IAD-KIX

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Osaka

See what other customers who have flown with ANA from Washington, D.C. Dulles Intl Airport to Osaka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.3

Very good

1,299 reviews

Reviews

1 / 20

8.0

Excellent

Ryan,Aug 2026

JFK - HND

Cheap tickets .com booked wrong flight and I had to change everything for an up charge. Remove them from your site

ANA

8.3

Very good

1,299 reviews

ANA

8.3

Very good

1,299 reviews

Reviews

1 / 20

8.0

Excellent

Ryan,Aug 2026

JFK - HND

Cheap tickets .com booked wrong flight and I had to change everything for an up charge. Remove them from your site

Related info for your journey

How long is the flight from Washington, D.C. Dulles Intl Airport to Osaka?
For as low as $1,113, Korean Air can have you in Osaka from Washington, D.C. Dulles Intl Airport in 23h 10m. Airlines will cover a distance of 6921 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Osaka round-trip?
According to our current data, ANA ($964), offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Osaka. ANA is priced at 40% lower than the current average price of a flight leaving 3 months from now.
What are the most popular routes from Washington, D.C. Dulles Intl Airport to Osaka?
The most popular route from Washington, D.C. Dulles Intl Airport to Osaka is Washington, D.C. Dulles Intl - Osaka Kansai Intl. You may also consider Washington, D.C. Dulles Intl - Osaka Itami or Washington, D.C. Dulles Intl - Kobe.
Can I find deals for flights from Dulles Intl to Osaka that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Osaka flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Osaka?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Osaka.
Can I find deals for business class flights from Dulles Intl to Osaka?
Yes. Cheapflights offers flight deals from Dulles Intl to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Dulles Intl to Osaka

Airline	Cheapest	Average	Flexibility	On-time
ANA	Cheapest$964	Average$1,275	FlexibilityNo cancel fee	On-time80%

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$581+ Cheap flights from Dulles Intl (IAD) to Osaka (OSA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Osaka with Cheapflights

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Cheap flight deals from Dulles Intl to Osaka

Cheapest flights from Dulles Intl to OsakaExplore the most affordable flight options available from Dulles Intl to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.

Explore the most affordable flight options available from Dulles Intl to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.

Best flights from Dulles Intl to OsakaDiscover carefully curated flight deals from Dulles Intl to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Discover carefully curated flight deals from Dulles Intl to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Last-minute flights from Dulles Intl to OsakaDiscover last-minute flight deals from Dulles Intl to Osaka. Data last updated August 20, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Osaka. Data last updated August 20, 2026 and is based on user searches.

One-way flights from Dulles Intl to OsakaSearch for one-way flight options from Dulles Intl to Osaka. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

Search for one-way flight options from Dulles Intl to Osaka. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

Find flight deals from Dulles Intl to Osaka

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights 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.

Compare providers for flights from Dulles Intl to Osaka

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Osaka in August.

Best time to book a flight from Dulles Intl to Osaka

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Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated August 20, 2026.

See what other customers who have flown with ANA from Washington, D.C. Dulles Intl Airport to Osaka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Washington, D.C. Dulles Intl Airport to Osaka?

What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Osaka round-trip?

What are the most popular routes from Washington, D.C. Dulles Intl Airport to Osaka?

Can I find deals for flights from Dulles Intl to Osaka that include hotel bookings?

How can I find direct flights from Dulles Intl to Osaka?

Can I find deals for business class flights from Dulles Intl to Osaka?

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Other flights to Osaka

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Dulles Intl and Osaka flights

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Other flights from Dulles Intl

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Dulles Intl to Osaka flights

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Cheapest flights from Dulles Intl to Osaka
Explore the most affordable flight options available from Dulles Intl to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.

Best flights from Dulles Intl to Osaka
Discover carefully curated flight deals from Dulles Intl to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Last-minute flights from Dulles Intl to Osaka
Discover last-minute flight deals from Dulles Intl to Osaka. Data last updated August 20, 2026 and is based on user searches.

One-way flights from Dulles Intl to Osaka
Search for one-way flight options from Dulles Intl to Osaka. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.