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

For as low as $1,256, EVA Air can have you in Osaka from Washington, D.C. Dulles Intl Airport in 20h 10m. Airlines will cover a distance of 6935 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 34% 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.

$580+ 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 26, 2026.

Mon 10/51:15 am -

1 stop27h 45m

Tue 12/87:00 pm -

1 stop39h 55m

Deal found 8/26

$1,029

Wed 9/301:15 am -

1 stop27h 45m

Wed 10/1411:00 am -

1 stop24h 00m

Deal found 8/24

$1,030

Wed 9/301:15 am -

1 stop27h 00m

Wed 10/1411:10 am -

1 stop23h 50m

Deal found 8/21

$1,034

Wed 9/301:15 am -

1 stop21h 55m

Mon 10/1211:10 am -

1 stop23h 50m

Deal found 8/23

$1,055

Wed 9/301:15 am -

1 stop27h 45m

Mon 10/1211:00 am -

1 stop24h 00m

Deal found 8/23

$1,056

Sat 10/241:15 am -

1 stop27h 45m

Sun 11/87:00 pm -

1 stop39h 55m

Deal found 8/21

$1,067

Mon 10/51:15 am -

1 stop27h 00m

Tue 10/136:30 pm -

1 stop40h 30m

Deal found 8/21

$1,068

Wed 9/91:15 am -

1 stop27h 45m

Wed 9/2311:00 am -

1 stop24h 00m

Deal found 8/23

$1,070

Fri 9/251:15 am -

1 stop27h 00m

Sun 10/46:30 pm -

1 stop40h 30m

Deal found 8/25

$1,072

Wed 9/91:15 am -

1 stop21h 55m

Mon 9/141:10 pm -

1 stop21h 50m

Deal found 8/25

$1,073

Wed 9/91:15 am -

1 stop21h 55m

Wed 9/231:10 pm -

1 stop21h 50m

Deal found 8/23

$1,074

Mon 9/141:15 am -

1 stop27h 45m

Wed 9/2311:00 am -

1 stop24h 00m

Deal found 8/24

$1,077

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 26, 2026.

Mon 9/141:15 am -

1 stop27h 45m

Tue 9/227:00 pm -

1 stop40h 00m

Deal found 8/24

$1,077

Tue 10/63:08 pm -

2 stops41h 07m

Tue 12/89:25 am -

2 stops28h 04m

Deal found 8/23

$1,230

Mon 10/1212:35 pm -

1 stop20h 10m

Thu 10/229:15 pm -

1 stop25h 50m

Deal found 8/25

$1,256

Mon 10/126:00 am -

2 stops35h 40m

Thu 10/229:45 am -

2 stops32h 47m

Deal found 8/21

$1,265

Tue 10/66:35 am -

1 stop19h 15m

Tue 12/83:20 pm -

2 stops19h 42m

Deal found 8/25

$1,285

Wed 11/411:50 am -

1 stop20h 50m

Thu 1/212:15 am -

1 stop21h 35m

Deal found 8/25

$1,285

Sun 2/145:38 pm -

2 stops26h 52m

Sun 2/2111:30 am -

2 stops32h 01m

Deal found 8/25

$1,589

Mon 9/71:15 am -

1 stop27h 45m

Sun 9/137:00 pm -

1 stop40h 00m

Deal found 8/25

$1,077

Thu 9/37:00 am -

3 stops42h 50m

Sat 10/39:05 am -

2 stops27h 54m

Deal found 8/25

$1,242

Wed 2/311:10 am -

1 stop20h 35m

Wed 2/109:20 pm -

1 stop25h 50m

Deal found 8/25

$1,270

Sat 9/51:15 am -

1 stop21h 55m

Thu 9/106:30 pm -

1 stop40h 30m

Deal found 8/25

$1,162

Wed 11/44:39 pm -

3 stops32h 16m

Thu 1/219:25 am -

2 stops27h 34m

Deal found 8/25

$1,281

Mon 10/126:35 am -

1 stop19h 15m

Tue 10/204:55 pm -

2 stops19h 30m

Deal found 8/25

$1,286

Tue 10/612:35 pm -

1 stop19h 00m

Tue 12/88:00 am -

1 stop21h 40m

Deal found 8/22

$1,271

Sun 9/207:35 pm -

2 stops46h 05m

Sun 9/277:25 pm -

2 stops41h 34m

Deal found 8/24

$1,280

Mon 10/126:45 am -

2 stops21h 20m

Tue 10/2012:55 pm -

2 stops21h 10m

Deal found 8/25

$1,289

Sat 10/241:15 am -

1 stop27h 45m

Sun 11/87:00 pm -

2 stops24h 44m

Deal found 8/21

$1,302

Sun 2/1411:10 am -

1 stop20h 35m

Sun 2/217:05 am -

1 stop16h 05m

Deal found 8/25

$1,320

Sat 10/105:45 pm -

2 stops58h 20m

Sat 10/1712:55 pm -

1 stop34h 10m

Deal found 8/25

$1,342

Sun 9/205:57 pm -

2 stops27h 33m

Sun 9/2712:45 pm -

2 stops29h 55m

Deal found 8/22

$1,724

Sun 10/2512:15 pm -

1 stop17h 55m

Sun 11/87:30 am -

1 stop15h 40m

Deal found 8/21

$1,321

Mon 10/51:15 am -

1 stop27h 45m

Tue 12/87:00 pm -

2 stops25h 52m

Deal found 8/23

$1,332

Mon 10/126:45 am -

2 stops21h 20m

Thu 10/2212:55 pm -

2 stops21h 16m

Deal found 8/25

$1,450

Thu 10/13:47 pm -

2 stops27h 18m

Wed 10/147:30 am -

1 stop15h 35m

Deal found 8/22

$1,321

Tue 10/612:15 pm -

1 stop16h 55m

Tue 10/133:00 pm -

2 stops18h 25m

Deal found 8/21

$1,483

Sat 10/316:20 pm -

2 stops26h 40m

Mon 11/3011:00 am -

1 stop23h 55m

Deal found 8/23

$1,506

Mon 11/28:10 pm -

2 stops32h 50m

Mon 1/188:00 am -

2 stops44h 35m

Deal found 8/25

$1,516

Mon 11/28:10 pm -

2 stops32h 50m

Wed 1/208:00 am -

2 stops50h 05m

Deal found 8/25

$1,516

Wed 10/145:45 pm -

2 stops27h 15m

Sun 10/257:00 pm -

2 stops23h 40m

Deal found 8/21

$1,561

Sun 11/18:10 pm -

2 stops32h 50m

Mon 1/188:00 am -

2 stops44h 35m

Deal found 8/25

$1,591

Last-minute flights from Dulles Intl to Osaka
Discover last-minute flight deals from Dulles Intl to Osaka. Data last updated August 26, 2026 and is based on user searches.

Sat 9/51:15 am -

1 stop21h 55m

Mon 9/141:10 pm -

1 stop21h 50m

Deal found 8/25

$1,112

Mon 9/71:15 am -

1 stop27h 45m

Wed 9/1611:00 am -

1 stop24h 00m

Deal found 8/25

$1,029

Mon 9/71:15 am -

1 stop21h 55m

Wed 9/161:10 pm -

1 stop21h 50m

Deal found 8/25

$1,034

Mon 9/71:15 am -

1 stop27h 45m

Thu 9/177:00 pm -

1 stop40h 00m

Deal found 8/25

$1,067

Wed 9/91:15 am -

1 stop27h 45m

Wed 9/2311:00 am -

1 stop24h 00m

Deal found 8/23

$1,070

Wed 9/91:15 am -

1 stop21h 55m

Mon 9/141:10 pm -

1 stop21h 50m

Deal found 8/25

$1,073

Wed 9/91:15 am -

1 stop21h 55m

Wed 9/231:10 pm -

1 stop21h 50m

Deal found 8/23

$1,074

Fri 9/111:15 am -

1 stop21h 55m

Mon 9/211:10 pm -

1 stop21h 50m

Deal found 8/24

$1,113

Fri 9/111:15 am -

1 stop27h 45m

Wed 9/1611:00 am -

1 stop24h 00m

Deal found 8/25

$1,117

Mon 9/141:15 am -

1 stop27h 45m

Wed 9/2311:00 am -

1 stop24h 00m

Deal found 8/24

$1,077

Wed 9/161:15 am -

1 stop27h 00m

Sun 9/206:30 pm -

1 stop40h 30m

Deal found 8/24

$1,082

Fri 9/251:15 am -

1 stop27h 00m

Sun 10/46:30 pm -

1 stop40h 30m

Deal found 8/25

$1,072

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 26, 2026.

Mon 10/121:15 am -

1 stop27h 45m

Deal found 8/21

$580

Mon 10/51:15 am -

1 stop27h 45m

Deal found 8/22

$608

Sat 9/261:15 am -

1 stop27h 45m

Deal found 8/21

$618

Wed 10/1412:35 pm -

1 stop30h 15m

Deal found 8/23

$628

Tue 9/2212:15 pm -

1 stop20h 30m

Deal found 8/21

$640

Mon 10/1212:35 pm -

1 stop30h 15m

Deal found 8/21

$641

Fri 10/91:15 am -

1 stop27h 45m

Deal found 8/21

$648

Fri 10/2312:35 pm -

1 stop20h 10m

Deal found 8/26

$693

Thu 9/2412:15 pm -

1 stop20h 30m

Deal found 8/21

$705

Thu 11/511:10 am -

1 stop31h 35m

Deal found 8/21

$734

Thu 11/511:10 am -

1 stop17h 00m

Deal found 8/21

$739

Mon 11/25:17 pm -

2 stops26h 43m

Deal found 8/21

$740

Find flight deals from Dulles Intl to Osaka

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$1,029 (FlightHub)
One-way from	$580 (Justfly.com)
Popular in	July
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. 26% potential increase in price ($536 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

Mon 9/14

1:15 am-6:00 pm

1 stop27h 45m

Kobe

Tue 9/22

7:00 pm-10:00 pm

1 stop40h 00m

$1,077

Washington, D.C.Kobe

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

IADUKB

Washington, D.C. Dulles Intl

Mon 9/7

1:15 am-6:00 pm

1 stop27h 45m

Kobe

Sun 9/13

7:00 pm-10:00 pm

1 stop40h 00m

$1,077

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Sat 9/5

1:15 am-12:10 pm

1 stop21h 55m

Osaka Kansai Intl

Thu 9/10

6:30 pm-10:00 pm

1 stop40h 30m

$1,162

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Tue 10/6

3:08 pm-9:15 pm

2 stops41h 07m

Osaka Kansai Intl

Tue 12/8

9:25 am-11:29 pm

2 stops28h 04m

$1,230

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Thu 9/3

7:00 am-2:50 pm

3 stops42h 50m

Osaka Kansai Intl

Sat 10/3

9:05 am-11:59 pm

2 stops27h 54m

$1,242

Washington, D.C.Kobe

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

IADUKB

Washington, D.C. Dulles Intl

Mon 10/12

12:35 pm-9:45 pm

1 stop20h 10m

Kobe

Thu 10/22

9:15 pm-10:05 am

1 stop25h 50m

$1,256

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Mon 10/12

6:00 am-6:40 am

2 stops35h 40m

Osaka Kansai Intl

Thu 10/22

9:45 am-5:32 am

2 stops32h 47m

$1,265

Washington, D.C.Kobe

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

IADUKB

Washington, D.C. Dulles Intl

Wed 2/3

11:10 am-9:45 pm

1 stop20h 35m

Kobe

Wed 2/10

9:20 pm-9:10 am

1 stop25h 50m

$1,270

Washington, D.C.Osaka

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

IADITM

Washington, D.C. Dulles Intl

Tue 10/6

12:35 pm-8:35 pm

1 stop19h 00m

Osaka Itami

Tue 12/8

8:00 am-3:40 pm

1 stop21h 40m

$1,271

Washington, D.C.Osaka

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

IADKIX

Washington, D.C. Dulles Intl

Sun 9/20

7:35 pm-6:40 am

2 stops46h 05m

Osaka Kansai Intl

Sun 9/27

7:25 pm-11:59 pm

2 stops41h 34m

$1,280

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

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-KIX

IAD-ITM

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-KIX

IAD-ITM

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

1,300 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

1,300 reviews

ANA

8.3

Very good

1,300 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 $1,256, EVA Air can have you in Osaka from Washington, D.C. Dulles Intl Airport in 20h 10m. Airlines will cover a distance of 6935 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 34% 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$1,279	FlexibilityNo cancel fee	On-time80%

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$580+ 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 10/12. 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 26, 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 26, 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 26, 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 26, 2026.

Last-minute flights from Dulles Intl to OsakaDiscover last-minute flight deals from Dulles Intl to Osaka. Data last updated August 26, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Osaka. Data last updated August 26, 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 26, 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 26, 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.

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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 26, 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?

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Dulles Intl and Osaka flights

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Cheapest flights from Dulles Intl to Osaka
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Best flights from Dulles Intl to Osaka
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One-way flights from Dulles Intl to Osaka
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