What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Osaka round-trip?

According to our current data, Air Canada ($1,060), Cathay Pacific ($1,282), and China Airlines ($1,366) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Osaka. Air Canada is priced at 29% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Osaka one-way?

The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Osaka are China Airlines ($636), ANA ($663), and Cathay Pacific ($698).

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Osaka?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Osaka (average of $884). Flying from Washington, D.C. Dulles Intl Airport to Osaka in June is currently the most expensive (average of $1,319). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Osaka?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Osaka flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 - Kobe or Washington, D.C. Dulles Intl - Osaka Itami.

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

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 36% on the overall cost on flights from Washington, D.C. Dulles Intl Airport to Osaka.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Osaka?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Osaka, book at least 40 days before your planned departure. Booking around this time can save you about 3% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,013 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,264.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Osaka?

January can be a great time to fly to Osaka from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $1,430. Cheapflights users have found deals in the month of January for as cheap as $939. The most expensive prices can be found in the month of December.

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.

$520+ Flights from Washington, D.C. Dulles Intl Airport to Osaka

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Cheap flight deals from Dulles Intl to Osaka

Round-trip from	$1,060 (Air Canada)
One-way from	$520 (Mytrip)
Popular in	June
Cheapest in	January
Average price	$1,857

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. 19% potential increase in price ($367 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

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Find flight deals from Dulles Intl to Osaka

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 July 1, 2025.

Wed 8/136:30 amIAD - KIX

2 stops25h 30mMultiple Airlines

Wed 8/2012:35 pmKIX - IAD

2 stops24h 45mMultiple Airlines

Deal found 6/29

$1,060

Tue 9/1610:20 amIAD - KIX

1 stop17h 05mAir Canada

Thu 10/26:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 7/1

$1,066

Mon 10/135:54 pmIAD - KIX

2 stops30h 06mCathay Pacific

Tue 10/289:50 amKIX - IAD

2 stops38h 00mCathay Pacific

Deal found 7/1

$1,282

Tue 9/165:10 pmIAD - KIX

2 stops29h 50mChina Airlines

Tue 9/232:00 pmKIX - IAD

2 stops34h 50mChina Airlines

Deal found 6/29

$1,283

Wed 10/89:35 amIAD - ITM

2 stops20h 20mAir Canada

Tue 10/143:00 pmITM - IAD

2 stops31h 38mAir Canada

Deal found 6/30

$1,309

Thu 8/1412:15 pmIAD - UKB

1 stop31h 20mMultiple Airlines

Thu 8/216:30 pmUKB - IAD

2 stops50h 02mMultiple Airlines

Deal found 6/30

$1,613

Sun 8/241:30 pmIAD - UKB

1 stop31h 30mKorean Air

Mon 9/86:30 pmUKB - IAD

1 stop29h 25mKorean Air

Deal found 6/30

$1,638

Mon 10/1310:20 amIAD - ITM

2 stops32h 15mMultiple Airlines

Tue 10/284:00 pmITM - IAD

2 stops36h 54mMultiple Airlines

Deal found 7/1

$1,638

Wed 9/109:00 amIAD - ITM

2 stops21h 45mAlaska Airlines

Wed 9/242:35 pmITM - IAD

2 stops29h 58mAlaska Airlines

Deal found 6/30

$1,663

Wed 9/1012:15 pmIAD - ITM

1 stop17h 55mANA

Wed 9/247:30 amITM - IAD

1 stop15h 35mANA

Deal found 6/30

$1,674

Mon 10/1312:15 pmIAD - UKB

1 stop20h 30mANA

Tue 10/287:05 amUKB - IAD

1 stop16h 05mANA

Deal found 7/1

$1,677

Wed 10/16:15 amIAD - ITM

2 stops21h 50mUnited Airlines

Tue 10/2112:00 pmITM - IAD

2 stops22h 10mUnited Airlines

Deal found 7/1

$1,749

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 July 1, 2025.

Tue 9/165:37 pmIAD - KIX

2 stops33h 48mAir Canada

Thu 10/26:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 7/1

$1,060

Wed 10/229:00 amIAD - KIX

2 stops23h 05mMultiple Airlines

Wed 11/125:00 pmKIX - IAD

2 stops27h 23mMultiple Airlines

Deal found 7/1

$1,133

Mon 10/135:54 pmIAD - KIX

2 stops30h 06mCathay Pacific

Tue 10/289:50 amKIX - IAD

2 stops38h 00mCathay Pacific

Deal found 7/1

$1,282

Thu 7/318:19 pmIAD - KIX

2 stops27h 31mChina Airlines

Thu 8/72:00 pmKIX - IAD

2 stops39h 25mChina Airlines

Deal found 7/1

$1,366

Sun 8/241:30 pmIAD - UKB

1 stop31h 30mKorean Air

Mon 9/86:30 pmUKB - IAD

1 stop29h 25mKorean Air

Deal found 6/30

$1,638

Wed 9/109:00 amIAD - ITM

2 stops21h 45mAlaska Airlines

Wed 9/242:35 pmITM - IAD

2 stops29h 58mAlaska Airlines

Deal found 6/30

$1,663

Wed 9/1012:15 pmIAD - ITM

1 stop17h 55mANA

Wed 9/247:30 amITM - IAD

1 stop15h 35mANA

Deal found 6/30

$1,674

Tue 9/166:35 amIAD - ITM

2 stops21h 30mUnited Airlines

Thu 10/212:00 pmITM - IAD

1 stop16h 35mUnited Airlines

Deal found 7/1

$1,739

Sun 8/247:00 amIAD - ITM

2 stops23h 50mJapan Airlines

Mon 9/82:35 pmITM - IAD

2 stops29h 58mJapan Airlines

Deal found 6/30

$1,769

Tue 9/2310:20 amIAD - ITM

2 stops20h 55mAir Canada

Tue 9/303:00 pmITM - IAD

2 stops19h 25mAir Canada

Deal found 6/30

$1,446

Thu 8/1412:15 pmIAD - UKB

1 stop31h 20mMultiple Airlines

Thu 8/216:30 pmUKB - IAD

2 stops50h 02mMultiple Airlines

Deal found 6/30

$1,613

Mon 10/1312:15 pmIAD - UKB

1 stop20h 30mANA

Tue 10/287:05 amUKB - IAD

1 stop16h 05mANA

Deal found 7/1

$1,677

Last-minute flights from Dulles Intl to Osaka
Discover last-minute flight deals from Dulles Intl to Osaka. Data last updated July 1, 2025 and is based on user searches.

Sun 7/610:20 amIAD - ITM

2 stops19h 35mAir Canada

Wed 8/272:00 pmITM - IAD

2 stops20h 25mAir Canada

Deal found 7/1

$2,226

Sun 7/61:30 pmIAD - KIX

1 stop32h 50mKorean Air

Wed 8/276:10 pmKIX - IAD

1 stop30h 05mKorean Air

Deal found 6/30

$2,285

Thu 7/109:10 amIAD - KIX

2 stops42h 15mAir Canada

Thu 9/256:05 pmKIX - IAD

2 stops28h 33mAir Canada

Deal found 6/30

$1,113

Thu 7/108:30 amIAD - KIX

2 stops23h 35mMultiple Airlines

Thu 7/176:30 pmKIX - IAD

2 stops25h 20mMultiple Airlines

Deal found 7/1

$1,651

Thu 7/106:13 pmIAD - KIX

3 stops35h 32mAlaska Airlines

Thu 9/258:45 pmKIX - IAD

2 stops33h 02mAlaska Airlines

Deal found 6/30

$1,875

Thu 7/1011:49 amIAD - KIX

2 stops36h 11mCathay Pacific

Thu 7/174:20 pmKIX - IAD

3 stops51h 30mCathay Pacific

Deal found 7/1

$1,932

Thu 7/109:20 pmIAD - KIX

1 stop23h 05mAir France

Thu 9/2511:20 amKIX - IAD

2 stops41h 15mAir France

Deal found 6/30

$2,088

Thu 7/1010:05 pmIAD - KIX

1 stop24h 35mEtihad Airways

Thu 7/176:10 pmKIX - IAD

1 stop35h 00mEtihad Airways

Deal found 7/1

$2,241

Thu 7/1012:15 pmIAD - ITM

1 stop16h 55mANA

Fri 7/187:05 amITM - IAD

1 stop16h 00mANA

Deal found 7/1

$2,334

Thu 7/106:30 amIAD - ITM

2 stops24h 20mJapan Airlines

Thu 7/1712:25 pmITM - IAD

2 stops32h 02mJapan Airlines

Deal found 7/1

$2,342

Fri 7/118:30 amIAD - KIX

2 stops23h 35mAsiana Airlines

Thu 7/1710:50 amKIX - IAD

2 stops22h 55mAsiana Airlines

Deal found 7/1

$1,912

Fri 7/119:00 pmIAD - KIX

1 stop31h 35mQatar Airways

Thu 7/176:55 pmKIX - IAD

1 stop26h 45mQatar Airways

Deal found 7/1

$2,245

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 July 1, 2025.

Mon 9/15:40 pmIAD - KIX

3 stops33h 45mMultiple Airlines

Deal found 6/29

$520

Mon 8/1811:04 amIAD - ITM

3 stops44h 11mMultiple Airlines

Deal found 7/1

$550

Mon 9/226:09 pmIAD - KIX

2 stops34h 56mChina Airlines

Deal found 6/30

$636

Sat 8/1612:15 pmIAD - ITM

1 stop30h 10mANA

Deal found 7/1

$663

Thu 8/1412:15 pmIAD - KIX

1 stop31h 15mANA

Deal found 6/30

$693

Thu 8/216:04 pmIAD - KIX

2 stops47h 36mCathay Pacific

Deal found 6/30

$698

Mon 9/226:09 pmIAD - KIX

3 stops35h 36mAlaska Airlines

Deal found 7/1

$704

Sat 9/136:09 pmIAD - UKB

2 stops26h 51mEVA Air

Deal found 6/30

$754

Mon 9/18:25 amIAD - KIX

1 stop19h 00mAir Canada

Deal found 6/29

$759

Sat 9/1310:20 amIAD - ITM

2 stops19h 50mAir Canada

Deal found 6/30

$782

Fri 8/158:19 pmIAD - UKB

2 stops48h 41mMultiple Airlines

Deal found 7/1

$786

Mon 7/145:45 pmIAD - KIX

2 stops26h 55mAsiana Airlines

Deal found 6/28

$812

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

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 8/13

6:30 am-9:00 pm

2 stops25h 30m

Osaka Kansai Intl

Wed 8/20

12:35 pm-12:20 am

2 stops24h 45m

$1,060

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 9/16

10:20 am-4:25 pm

1 stop17h 05m

Osaka Kansai Intl

Thu 10/2

6:05 pm-9:38 am

2 stops28h 33m

$1,066

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 9/16

5:10 pm-12:00 pm

2 stops29h 50m

Osaka Kansai Intl

Tue 9/23

2:00 pm-11:50 am

2 stops34h 50m

$1,283

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Wed 10/8

9:35 am-6:55 pm

2 stops20h 20m

Osaka Itami

Tue 10/14

3:00 pm-9:38 am

2 stops31h 38m

$1,309

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Thu 9/18

6:00 pm-2:55 pm

3 stops31h 55m

Osaka Kansai Intl

Thu 9/25

9:10 am-10:57 am

2 stops38h 47m

$1,315

Washington, D.C.Kobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

Thu 8/14

12:15 pm-8:35 am

1 stop31h 20m

Kobe

Thu 8/21

6:30 pm-7:32 am

2 stops50h 02m

$1,613

Washington, D.C.Kobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

Sun 8/24

1:30 pm-10:00 am

1 stop31h 30m

Kobe

Mon 9/8

6:30 pm-10:55 am

1 stop29h 25m

$1,638

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Mon 10/13

10:20 am-7:35 am

2 stops32h 15m

Osaka Itami

Tue 10/28

4:00 pm-3:54 pm

2 stops36h 54m

$1,638

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Wed 9/10

9:00 am-7:45 pm

2 stops21h 45m

Osaka Itami

Wed 9/24

2:35 pm-7:33 am

2 stops29h 58m

$1,663

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Wed 9/10

12:15 pm-7:10 pm

1 stop17h 55m

Osaka Itami

Wed 9/24

7:30 am-10:05 am

1 stop15h 35m

$1,674

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 30 results

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.

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

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 fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 31% versus a flight at noon.

Reviews of airlines servicing Osaka

See what other customers who have flown with EVA Air, Korean Air, and 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.

EVA Air

8.4

Very good

1,212 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

EVA Air

8.4

Very good

1,212 reviews

EVA Air

8.4

Very good

1,212 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Korean Air

8.4

Very good

1,101 reviews

EVA Air

8.4

Very good

1,212 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

ANA

8.4

Very good

892 reviews

EVA Air

8.4

Very good

1,212 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Japan Airlines

8.3

Very good

1,505 reviews

EVA Air

8.4

Very good

1,212 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

China Airlines

8.3

Very good

745 reviews

EVA Air

8.4

Very good

1,212 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Osaka round-trip?
According to our current data, Air Canada ($1,060), Cathay Pacific ($1,282), and China Airlines ($1,366) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Osaka. Air Canada is priced at 29% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Osaka one-way?
The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Osaka are China Airlines ($636), ANA ($663), and Cathay Pacific ($698).
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 - Kobe or Washington, D.C. Dulles Intl - Osaka Itami.
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.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Osaka?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Osaka (average of $884). Flying from Washington, D.C. Dulles Intl Airport to Osaka in June is currently the most expensive (average of $1,319). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Nara

Nishinomiya

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Osaka

Dulles Intl to Kansai Intl flights

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Dulles Intl to Itami flights

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Baltimore to Itami flights

Reagan-National to Itami flights

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Osaka Kansai Intl Airport to Manila flights

Top 2 airlines flying from Dulles Intl to Osaka

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$944	Average$1,053	FlexibilityNo cancel fee	On-time67%
ANA	Cheapest$1,457	Average$1,888	FlexibilityNo cancel fee	On-time80%

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$520+ 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 9/1. 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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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Osaka

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 July 1, 2025.

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 July 1, 2025.

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.

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.

Cheapflights Insights

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

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

Find hourly flight availability from Dulles Intl to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

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 July 1, 2025.

See what other customers who have flown with EVA Air, Korean Air, and 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

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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 July 1, 2025.