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Cheap flights from Dulles Intl (IAD) to Osaka (OSA) from $930

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — OSA
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

May

Cheapest in

September

Average price

$1,734

Round-trip from

$1,107
High demand for flights, 31% potential price rise
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Best time to find cheap flights, 40% potential price drop
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Average for round-trip flights in June 2024
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From Washington, D.C. Dulles Intl to Osaka (OSA)
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What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Osaka?

Leaving on a Monday 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 19% 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 34 days before your planned departure. Booking around this time can save you about 742% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,129 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,966.

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 $1,514. Cheapflights users have found deals in the month of January for as cheap as $945. The most expensive prices can be found in the month of June.

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 33% versus a flight in the morning.

Cheap Dulles Intl to Osaka flights in June & July 2024

Find cheap flight options from Dulles Intl to Osaka specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Check out some of the best flight deals from Washington, D.C. to Osaka in 2024. Check back in a little while for more flight options.
Sat 7/66:30 amIAD - KIX
2 stops24h 00mAir Canada
Sat 9/216:00 pmKIX - IAD
2 stops30h 26mAir Canada
Deal found 6/5$1,311
Sat 7/66:30 amIAD - KIX
2 stops24h 00mAir Canada
Sat 9/216:00 pmKIX - IAD
1 stop26h 50mAir Canada
Deal found 6/5$1,321
Fri 7/512:33 pmIAD - KIX
2 stops38h 47mAir Canada
Fri 7/126:00 pmKIX - IAD
1 stop25h 41mAir Canada
Deal found 6/5$1,369
Sat 7/610:15 pmIAD - KIX
2 stops53h 40mAir Canada
Sat 9/217:00 pmKIX - IAD
1 stop34h 45mAir Canada
Deal found 6/6$1,441
Sat 7/610:15 pmIAD - KIX
2 stops53h 40mAir Canada
Sat 9/217:00 pmKIX - IAD
2 stops29h 35mAir Canada
Deal found 6/6$1,447
Fri 7/55:45 pmIAD - KIX
1 stop33h 35mAir Canada
Fri 7/126:00 pmKIX - IAD
1 stop25h 41mAir Canada
Deal found 6/5$1,461
Fri 7/512:33 pmIAD - KIX
2 stops38h 47mAir Canada
Fri 7/126:00 pmKIX - IAD
2 stops35h 30mAir Canada
Deal found 6/5$1,476
Fri 7/55:07 pmIAD - KIX
2 stops34h 13mAir Canada
Fri 7/126:00 pmKIX - IAD
1 stop25h 41mAir Canada
Deal found 6/5$1,482
Fri 7/55:07 pmIAD - KIX
2 stops34h 13mAir Canada
Fri 7/126:00 pmKIX - IAD
2 stops30h 33mAir Canada
Deal found 6/5$1,488

Dulles Intl to Osaka 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Osaka in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Check out some of the best flight deals from Washington, D.C. to Osaka in 2024. Check back in a little while for more flight options.
Mon 9/235:40 pmIAD - KIX
1 stop33h 40mAir Canada
Fri 10/116:00 pmKIX - IAD
1 stop35h 45mAir Canada
Deal found 6/4$930
Tue 9/248:16 amIAD - KIX
1 stop19h 04mAir Canada
Fri 10/116:00 pmKIX - IAD
2 stops26h 50mAir Canada
Deal found 6/4$936
Sat 9/2110:21 pmIAD - KIX
2 stops53h 34mAir Canada
Wed 10/96:00 pmKIX - IAD
2 stops26h 50mAir Canada
Deal found 6/4$941
Tue 9/245:32 pmIAD - KIX
2 stops33h 48mAir Canada
Tue 10/87:00 pmKIX - IAD
2 stops25h 50mAir Canada
Deal found 6/6$942
Sat 12/710:09 pmIAD - ITM
2 stops32h 06mAir Canada
Mon 12/162:00 pmITM - IAD
2 stops35h 23mAir Canada
Deal found 6/5$945
Sat 12/710:09 pmIAD - ITM
2 stops32h 06mAir Canada
Wed 12/114:00 pmITM - IAD
2 stops19h 19mAir Canada
Deal found 6/5$950
Sun 11/108:21 amIAD - ITM
2 stops22h 14mAir Canada
Fri 11/222:00 pmITM - IAD
2 stops32h 03mAir Canada
Deal found 6/6$951
Mon 11/255:20 pmIAD - KIX
2 stops38h 30mMultiple Airlines
Mon 12/93:55 pmKIX - IAD
2 stops19h 24mMultiple Airlines
Deal found 6/5$951
Mon 8/265:45 pmIAD - KIX
1 stop33h 35mAir Canada
Thu 9/127:00 pmKIX - IAD
1 stop34h 45mAir Canada
Deal found 6/6$952

Dulles Intl to Osaka flights leaving soon

Find last-minute flight options from Dulles Intl to Osaka for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Users seeking a last-minute flight from Washington, D.C. to Osaka should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 6/115:25 pmIAD - KIX
2 stops33h 55mAir Canada
Tue 6/257:05 pmKIX - IAD
2 stops25h 43mAir Canada
Deal found 6/5$1,559
Tue 6/116:30 amIAD - ITM
2 stops23h 25mAir Canada
Tue 6/252:15 pmITM - IAD
2 stops19h 14mAir Canada
Deal found 6/5$1,664
Tue 6/1110:15 pmIAD - KIX
2 stops29h 05mAir Canada
Tue 6/257:05 pmKIX - IAD
1 stop34h 40mAir Canada
Deal found 6/5$1,680
Wed 6/1210:15 pmIAD - KIX
2 stops32h 15mAir Canada
Wed 6/196:00 pmKIX - IAD
1 stop35h 45mAir Canada
Deal found 6/5$1,751
Wed 6/1210:15 pmIAD - KIX
2 stops53h 05mAir Canada
Wed 6/196:00 pmKIX - IAD
2 stops30h 26mAir Canada
Deal found 6/5$1,874
Tue 6/114:40 pmIAD - KIX
1 stop37h 20mTurkish Airlines
Tue 6/259:55 pmKIX - IAD
1 stop29h 50mTurkish Airlines
Deal found 6/5$2,003
Wed 6/1210:55 amIAD - KIX
3 stops32h 00mMultiple Airlines
Wed 6/1910:10 pmKIX - IAD
2 stops28h 20mMultiple Airlines
Deal found 6/5$2,075
Wed 6/126:30 amIAD - ITM
2 stops23h 25mAir Canada
Wed 6/192:15 pmITM - IAD
2 stops19h 14mAir Canada
Deal found 6/5$2,145
Wed 6/126:50 pmIAD - KIX
3 stops28h 20mMultiple Airlines
Wed 6/197:00 pmKIX - IAD
3 stops35h 40mMultiple Airlines
Deal found 6/5$2,167

One-way flights to Osaka from Dulles Intl

Search for one-way flight options from Dulles Intl to Osaka. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Users traveling one-way from Washington, D.C. to Osaka can select one of these great deals. Users needing a return flight from Washington, D.C. to Osaka should utilize the search form above.
Fri 6/1410:55 amIAD - KIX
1 stop41h 05mQatar Airways
Deal found 6/5$1,535
Tue 10/112:25 pmIAD - UKB
1 stop30h 25mANA
Deal found 6/6$1,536
Tue 10/112:50 pmIAD - UKB
2 stops30h 00mANA
Deal found 6/6$1,541
Fri 10/258:25 amIAD - UKB
2 stops24h 20mANA
Deal found 6/6$1,582
Fri 6/1410:55 amIAD - KIX
2 stops53h 50mQatar Airways
Deal found 6/5$1,613
Fri 10/2512:25 pmIAD - UKB
1 stop20h 20mMultiple Airlines
Deal found 6/6$1,629
Fri 6/1412:25 pmIAD - UKB
1 stop30h 25mANA
Deal found 6/5$2,440
Fri 6/1412:15 pmIAD - ITM
1 stop17h 55mANA
Deal found 6/5$2,442
Fri 6/148:20 amIAD - KIX
3 stops41h 30mUnited Airlines
Deal found 6/5$2,518

Find flights from Dulles Intl to Osaka within your budget

Customize your flight search to find flights from Dulles Intl to Osaka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$930 - $1,842

Route

Depart

Return

Price

Washington, D.C. Dulles IntlOsaka Kansai Intl

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 9/23

1 stop33h 40m

Osaka Kansai Intl

Fri 10/11

1 stop35h 45m

$930

Washington, D.C. Dulles IntlOsaka Kansai Intl

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 11/25

2 stops38h 30m

Osaka Kansai Intl

Mon 12/9

2 stops19h 24m

$951

Washington, D.C. Dulles IntlOsaka Kansai Intl

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 9/16

1 stop32h 10m

Osaka Kansai Intl

Mon 9/23

1 stop29h 50m

$1,343

Washington, D.C. Dulles IntlOsaka Kansai Intl

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 11/12

2 stops43h 15m

Osaka Kansai Intl

Wed 11/27

1 stop19h 54m

$1,469

Washington, D.C. Dulles IntlOsaka Kansai Intl

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 9/18

2 stops23h 00m

Osaka Kansai Intl

Fri 9/27

3 stops37h 58m

$1,533

Washington, D.C. Dulles IntlOsaka Kansai Intl

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Mon 9/23

2 stops36h 55m

Osaka Kansai Intl

Mon 10/7

2 stops34h 32m

$1,643

Washington, D.C. Dulles IntlOsaka Kansai Intl

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 9/24

2 stops30h 03m

Osaka Kansai Intl

Tue 10/8

3 stops42h 10m

$1,657

Washington, D.C. Dulles IntlOsaka Kansai Intl

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 9/24

2 stops26h 10m

Osaka Kansai Intl

Fri 10/11

2 stops30h 19m

$1,803

Washington, D.C. Dulles IntlKobe

IAD - UKB

IADUKB

Washington, D.C. Dulles Intl

Sun 11/24

2 stops33h 00m

Kobe

Sat 11/30

1 stop16h 15m

$1,842

Flights are sorted by cheapest first

Deals found on 6/4

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Osaka. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
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. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average temperature and rainfall totals by month.

OSA

Temperature

42.8 - 84.2 °F

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).

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 June 6, 2024.
Read reviews from past customers who have flown KLM, Air France and Turkish Airlines from Washington, D.C. to Osaka. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.5
Very good
912 reviews

Food

7.8

Boarding

8.6

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.8

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

ANA
8.5
Very good
912 reviews
ANA
8.5
Very good
912 reviews

Food

7.8

Boarding

8.6

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.8

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Japan Airlines
8.3
Very good
1,462 reviews
ANA
8.5
Very good
912 reviews

Food

7.8

Boarding

8.6

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.8

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Delta
8.0
Very good
10,368 reviews
ANA
8.5
Very good
912 reviews

Food

7.8

Boarding

8.6

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.8

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

KLM
7.9
Good
1,489 reviews
ANA
8.5
Very good
912 reviews

Food

7.8

Boarding

8.6

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.8

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Cathay Pacific
7.8
Good
1,036 reviews
ANA
8.5
Very good
912 reviews

Food

7.8

Boarding

8.6

Entertainment

8.0

Overall

8.5

Comfort

8.3

Crew

8.8

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

Related info for your journey

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

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Osaka for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Osaka for under $1,000. The cheapest flight booked recently is on Air Canada for just $930, but on average you can expect to pay $996.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Osaka for under $1,600?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Osaka within the next 7 days for less than $1,600.

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

    According to our current data, Air Canada ($930), offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Osaka. Air Canada is priced at 45% 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 Qatar Airways ($1,535), ANA ($1,536), and United Airlines ($2,518).

  • 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 does IAD to KIX mean?

    Washington, D.C. Dulles Intl Airport is IAD and Osaka Kansai Intl Airport is KIX. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Osaka Itami Airport (ITM), Kobe Airport (UKB) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Dulles Intl to Osaka that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Osaka flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Osaka with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Osaka flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Dulles Intl to Osaka that allow pets onboard?

    Many airlines flying from Dulles Intl to Osaka offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Osaka?

    Yes, you can often find last-minute deals on Dulles Intl to Osaka flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Osaka flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Osaka flight deals you see on this page were last updated on 6/6.

  • 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 $1,052). Flying from Washington, D.C. Dulles Intl Airport to Osaka in July is currently the most expensive (average of $1,407). 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

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Alternative routes for Dulles Intl to Osaka
See prices for flight routes from nearby airports that may be better suited for you.

Dulles Intl to Kansai Intl flights
Dulles Intl to Itami flights
Reagan-National to Kansai Intl flights
Baltimore to Kansai Intl flights
Reagan-National to Itami flights
Baltimore to Itami flights

Top 2 airlines flying from Dulles Intl to Osaka

Discover the top 2 airlines that operate flights from Dulles Intl to Osaka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,223Average$1,411FlexibilityNo cancel feeOn-time67%
ANACheapest$1,739Average$2,040FlexibilityNo cancel feeOn-time80%
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Washington, D.C. Dulles Intl Airport to Östersund flights

Search flights from Dulles Intl to Osaka by cabin class

Find flights from Dulles Intl to Osaka, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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