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

The cheapest airlines for a one-way flight from Osaka to Washington, D.C. Dulles Intl Airport are Air China ($897), Cathay Pacific ($1,045), and Turkish Airlines ($1,063).

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

Currently, November is the cheapest month in which you can book a flight from Osaka to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Osaka to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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 round-trip from Osaka to Washington, D.C. Dulles Intl Airport?

Wednesday flights are generally found to be more expensive for flights from Osaka to Washington, D.C. Dulles Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

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

Flights from Osaka to Washington, D.C. Dulles Intl Airport lean towards being more expensive in April. Prices are generally better when you fly from Osaka to Washington, D.C. Dulles Intl Airport in March, with the cheapest ticket starting at $1,051.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Osaka to Washington, D.C. Dulles Intl Airport by exploring options for tickets at noon.

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

Most trusted provider : When it comes to deals on Osaka-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Osaka-Washington, D.C. Dulles Intl Airport 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 Osaka to Dulles Intl that include hotel bookings?

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

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

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

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

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

$554+ Flights from Osaka to Washington, D.C. Dulles Intl Airport

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1. Tell us where you want to go

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Cheap flight deals from Osaka to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,247 (FlightHub)
One-way from	$554 (Kiwi.com)

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

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

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

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

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Find flight deals from Osaka to Dulles Intl

Cheapest flights from Osaka to Dulles Intl
Explore the most affordable flight options available from Osaka to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Sat 12/2112:55 pmKIX - IAD

1 stop40h 50mMultiple Airlines

Mon 12/306:30 pmIAD - KIX

1 stop26h 05mMultiple Airlines

Deal found 12/17

$1,453

Sat 12/2112:55 pmKIX - IAD

1 stop40h 50mKLM

Mon 12/305:35 pmIAD - KIX

2 stops27h 00mKLM

Deal found 12/17

$1,497

Sun 12/225:50 pmKIX - IAD

2 stops20h 12mAmerican Airlines

Fri 1/38:10 pmIAD - KIX

2 stops56h 40mAmerican Airlines

Deal found 12/17

$1,970

Sat 12/214:55 pmKIX - IAD

2 stops42h 35mCathay Pacific

Mon 12/305:24 pmIAD - KIX

3 stops31h 31mCathay Pacific

Deal found 12/17

$2,307

Sun 12/226:30 pmKIX - IAD

1 stop26h 23mUnited Airlines

Fri 1/310:05 pmIAD - KIX

2 stops52h 30mUnited Airlines

Deal found 12/17

$2,425

Sun 12/229:05 pmKIX - IAD

1 stop26h 05mANA

Fri 1/311:05 amIAD - KIX

1 stop18h 20mANA

Deal found 12/17

$2,568

Best flights from Osaka to Dulles Intl
Discover carefully curated flight deals from Osaka to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

Mon 2/175:10 pmKIX - IAD

1 stop35h 00mAir China

Tue 3/44:35 pmIAD - KIX

2 stops30h 05mAir China

Deal found 12/18

$1,247

Tue 2/182:00 pmITM - IAD

2 stops21h 23mMultiple Airlines

Wed 3/58:24 amIAD - ITM

2 stops21h 26mMultiple Airlines

Deal found 12/17

$1,311

Tue 2/181:00 pmKIX - IAD

1 stop40h 45mKLM

Tue 3/45:35 pmIAD - KIX

1 stop27h 45mKLM

Deal found 12/18

$1,390

Sat 2/13:40 pmKIX - IAD

2 stops19h 41mAir Canada

Sat 2/85:17 pmIAD - KIX

2 stops36h 08mAir Canada

Deal found 12/18

$1,445

Sat 3/18:25 amKIX - IAD

2 stops21h 54mUnited Airlines

Thu 3/66:22 amIAD - KIX

1 stop20h 13mUnited Airlines

Deal found 12/16

$1,503

Wed 2/1912:30 pmKIX - IAD

1 stop41h 45mAir France

Mon 3/36:30 pmIAD - KIX

1 stop26h 05mAir France

Deal found 12/18

$1,557

Tue 2/188:00 amITM - IAD

1 stop15h 10mANA

Mon 3/311:05 amIAD - ITM

1 stop19h 15mANA

Deal found 12/17

$1,592

Sat 2/158:00 amITM - IAD

2 stops45h 30mLufthansa

Mon 3/310:20 pmIAD - ITM

2 stops25h 50mLufthansa

Deal found 12/17

$1,620

Mon 2/1711:55 amKIX - IAD

1 stop35h 55mDelta

Mon 3/36:05 amIAD - KIX

2 stops24h 55mDelta

Deal found 12/17

$1,666

Mon 2/1710:30 pmKIX - IAD

1 stop27h 45mTurkish Airlines

Mon 3/39:25 pmIAD - KIX

1 stop31h 30mTurkish Airlines

Deal found 12/18

$1,715

Sat 2/1511:55 amKIX - IAD

1 stop35h 55mKorean Air

Fri 3/711:50 amIAD - KIX

1 stop39h 10mKorean Air

Deal found 12/17

$1,735

Mon 2/175:00 pmKIX - IAD

2 stops21h 45mAsiana Airlines

Mon 3/36:00 amIAD - KIX

2 stops24h 55mAsiana Airlines

Deal found 12/17

$1,838

Last-minute flights from Osaka to Dulles Intl
Discover last-minute flight deals from Osaka to Dulles Intl. Data last updated December 18, 2024 and is based on user searches.

Sat 12/2112:55 pmKIX - IAD

1 stop40h 50mMultiple Airlines

Mon 12/306:30 pmIAD - KIX

1 stop26h 05mMultiple Airlines

Deal found 12/17

$1,453

Sat 12/2112:55 pmKIX - IAD

1 stop40h 50mKLM

Mon 12/305:35 pmIAD - KIX

2 stops27h 00mKLM

Deal found 12/17

$1,497

Sun 12/225:50 pmKIX - IAD

2 stops20h 12mAmerican Airlines

Fri 1/38:10 pmIAD - KIX

2 stops56h 40mAmerican Airlines

Deal found 12/17

$1,970

Tue 1/1411:30 pmKIX - IAD

1 stop46h 40mEmirates

Sat 1/1810:30 amIAD - KIX

1 stop40h 35mEmirates

Deal found 12/16

$1,942

Tue 1/1410:50 amKIX - IAD

2 stops24h 12mAsiana Airlines

Sat 1/185:45 pmIAD - KIX

2 stops34h 00mAsiana Airlines

Deal found 12/16

$1,991

Fri 1/176:30 pmKIX - IAD

2 stops31h 18mUnited Airlines

Mon 1/202:42 pmIAD - KIX

1 stop35h 53mUnited Airlines

Deal found 12/17

$1,697

Fri 1/175:10 pmKIX - IAD

1 stop37h 15mEtihad Airways

Mon 1/209:30 pmIAD - KIX

1 stop24h 10mEtihad Airways

Deal found 12/17

$1,845

Fri 1/171:00 pmITM - IAD

2 stops21h 58mUnited Airlines

Mon 1/206:05 amIAD - ITM

2 stops22h 05mUnited Airlines

Deal found 12/17

$1,848

Fri 1/178:00 amITM - IAD

1 stop15h 10mANA

Mon 1/2011:05 amIAD - ITM

1 stop17h 05mANA

Deal found 12/17

$1,945

Mon 1/202:00 pmITM - IAD

2 stops21h 21mAir Canada

Sun 2/28:15 amIAD - ITM

2 stops22h 05mAir Canada

Deal found 12/17

$1,476

Mon 1/203:40 pmKIX - IAD

2 stops19h 41mAir Canada

Sun 2/28:15 amIAD - KIX

2 stops21h 10mAir Canada

Deal found 12/17

$1,605

Mon 1/201:00 pmITM - IAD

1 stop16h 40mMultiple Airlines

Sun 2/211:05 amIAD - ITM

1 stop19h 15mMultiple Airlines

Deal found 12/17

$2,213

One-way flights from Osaka to Dulles Intl
Search for one-way flight options from Osaka to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 18, 2024.

Tue 4/87:30 amKIX - IAD

3 stops43h 59mMultiple Airlines

Deal found 12/17

$554

Fri 6/62:00 pmKIX - IAD

1 stop38h 10mAir China

Deal found 12/16

$897

Tue 1/282:30 pmITM - IAD

2 stops22h 11mMultiple Airlines

Deal found 12/18

$991

Sun 6/85:50 pmKIX - IAD

2 stops49h 05mCathay Pacific

Deal found 12/16

$1,045

Mon 2/310:30 pmKIX - IAD

1 stop27h 45mTurkish Airlines

Deal found 12/17

$1,063

Sun 6/86:30 pmKIX - IAD

1 stop27h 15mQatar Airways

Deal found 12/16

$1,087

Wed 6/116:05 pmKIX - IAD

1 stop28h 36mAir Canada

Deal found 12/16

$1,095

Mon 2/32:00 pmITM - IAD

2 stops21h 21mAir Canada

Deal found 12/17

$1,149

Mon 1/135:00 pmKIX - IAD

2 stops26h 13mAsiana Airlines

Deal found 12/17

$1,168

Mon 1/135:10 pmKIX - IAD

1 stop37h 15mEtihad Airways

Deal found 12/18

$1,343

Sat 4/511:45 pmKIX - IAD

1 stop45h 55mEmirates

Deal found 12/17

$1,361

Tue 1/2812:00 pmITM - IAD

1 stop17h 40mANA

Deal found 12/17

$1,532

Find flights from Osaka to Dulles Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Mon 2/17

1:50 pm-2:10 pm

1 stop38h 20m

Washington, D.C. Dulles Intl

Sat 3/1

4:35 pm-12:40 pm

2 stops30h 05m

$1,247

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 2/18

2:00 pm-9:23 pm

2 stops21h 23m

Washington, D.C. Dulles Intl

Tue 3/4

8:24 am-7:50 pm

2 stops21h 26m

$1,311

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 2/18

1:00 pm-3:45 pm

1 stop40h 45m

Washington, D.C. Dulles Intl

Tue 3/4

5:35 pm-11:20 am

1 stop27h 45m

$1,390

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 2/18

1:00 pm-3:45 pm

1 stop40h 45m

Washington, D.C. Dulles Intl

Mon 3/3

6:30 pm-10:35 am

1 stop26h 05m

$1,394

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sat 2/1

3:40 pm-9:21 pm

2 stops19h 41m

Washington, D.C. Dulles Intl

Sat 2/8

5:17 pm-7:25 pm

2 stops36h 08m

$1,445

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 2/18

2:00 pm-9:23 pm

2 stops21h 23m

Washington, D.C. Dulles Intl

Sat 3/1

10:10 pm-7:10 pm

2 stops31h 00m

$1,447

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Sat 3/1

8:25 am-4:19 pm

2 stops21h 54m

Washington, D.C. Dulles Intl

Thu 3/6

6:22 am-4:35 pm

1 stop20h 13m

$1,503

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sat 3/1

1:00 pm-3:45 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Thu 3/6

6:00 am-6:10 pm

2 stops22h 10m

$1,534

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 2/19

12:30 pm-4:15 pm

1 stop41h 45m

Washington, D.C. Dulles Intl

Mon 3/3

6:30 pm-10:35 am

1 stop26h 05m

$1,557

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 2/18

8:00 am-9:10 am

1 stop15h 10m

Washington, D.C. Dulles Intl

Mon 3/3

11:05 am-8:20 pm

1 stop19h 15m

$1,592

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 39 results

Compare providers for flights from Osaka to Dulles Intl

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

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	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 Osaka-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Osaka-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Osaka-Washington, D.C. Dulles Intl Airport 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 Osaka to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Osaka 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.

Travel insights for flights from Osaka to Dulles Intl

Get recent, data-driven insights about flights from Osaka to Dulles Intl including ideal travel times, pricing trends, and more.

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Osaka to Washington, D.C., such as United Airlines, ANA and Lufthansa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

839 reviews

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

ANA

8.4

Very good

839 reviews

ANA

8.4

Very good

839 reviews

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Korean Air

8.4

Very good

1,018 reviews

ANA

8.4

Very good

839 reviews

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Asiana Airlines

8.3

Very good

477 reviews

ANA

8.4

Very good

839 reviews

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Emirates

8.1

Very good

3,412 reviews

ANA

8.4

Very good

839 reviews

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Delta

8.0

Very good

8,604 reviews

ANA

8.4

Very good

839 reviews

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Related info for your journey

What are the cheapest airlines to fly from Osaka to Washington, D.C. Dulles Intl Airport one-way?
The cheapest airlines for a one-way flight from Osaka to Washington, D.C. Dulles Intl Airport are Air China ($897), Cathay Pacific ($1,045), and Turkish Airlines ($1,063).
Can I find deals for flights from Osaka to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Osaka to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Osaka to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Osaka to Dulles Intl.
Can I find deals for business class flights from Osaka to Dulles Intl?
Yes. Cheapflights offers flight deals from Osaka to Dulles Intl 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 Osaka to Washington, D.C. Dulles Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Osaka to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Osaka to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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.

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$554+ Cheap flights from Osaka (OSA) to Dulles Intl (IAD)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Osaka to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Osaka to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Osaka to Dulles Intl

Cheapest flights from Osaka to Dulles IntlExplore the most affordable flight options available from Osaka to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Explore the most affordable flight options available from Osaka to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Find flights from Osaka to Dulles Intl within your budget

Compare providers for flights from Osaka to Dulles Intl

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 Osaka to Dulles Intl in December.

Best time to book a flight from Osaka to Dulles Intl

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

Travel insights for flights from Osaka to Dulles Intl

Get recent, data-driven insights about flights from Osaka to Dulles Intl including ideal travel times, pricing trends, and more.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Osaka to Washington, D.C., such as United Airlines, ANA and Lufthansa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Osaka to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Osaka to Dulles Intl

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Cheapest flights from Osaka to Dulles Intl
Explore the most affordable flight options available from Osaka to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.