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$614+ Cheap flights from Osaka (OSA) to District of Columbia

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — IAD
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
1 adult, Economy
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Cheap flight deals from Osaka to District of Columbia

Keep the following information in mind while searching for Osaka to District of Columbia flight deals. Data was last updated February 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,248
(Air Canada)

One-way from

$614
(Kiwi.com)
Provider with most accurate pricing for Osaka (OSA)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Osaka (OSA)-Washington, D.C. (WAS) flights.
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From Osaka (OSA) to District of Columbia
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One-way flight from Osaka (OSA) to District of Columbia
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Find flight deals from Osaka to District of Columbia

Cheapest flights from Osaka to District of Columbia
Explore the most affordable flight options available from Osaka to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2025.

This Air Canada deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/86:05 pmKIX - DCA
2 stops29h 14mAir Canada
Tue 4/158:40 pmDCA - KIX
2 stops30h 45mAir Canada
Deal found 2/22$1,248
This Mytrip deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/87:35 amKIX - DCA
2 stops26h 24mMultiple Airlines
Tue 4/156:50 pmDCA - KIX
3 stops32h 35mMultiple Airlines
Deal found 2/23$1,291
This Mytrip deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/97:35 amKIX - IAD
3 stops39h 06mMultiple Airlines
Wed 4/168:25 amIAD - KIX
2 stops35h 35mMultiple Airlines
Deal found 2/23$1,337
This Mytrip deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/92:35 pmITM - IAD
3 stops32h 06mMultiple Airlines
Wed 4/167:00 amIAD - ITM
3 stops35h 35mMultiple Airlines
Deal found 2/23$1,359
This Justfly.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/178:25 amKIX - IAD
2 stops26h 02mAir Canada
Wed 7/2310:11 pmIAD - KIX
1 stop29h 14mAir Canada
Deal found 2/22$1,391
This Justfly.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/172:00 pmITM - IAD
2 stops20h 27mAir Canada
Wed 7/239:55 amIAD - ITM
2 stops20h 00mAir Canada
Deal found 2/23$1,470
This Mytrip deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/81:30 pmITM - DCA
2 stops21h 58mMultiple Airlines
Tue 4/156:00 amDCA - ITM
3 stops24h 10mMultiple Airlines
Deal found 2/23$1,485
This American Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/71:30 pmITM - DCA
2 stops19h 30mAmerican Airlines
Mon 4/147:55 amDCA - ITM
2 stops22h 10mAmerican Airlines
Deal found 2/22$1,570
This Cheapflightsfares deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1712:30 pmITM - DCA
2 stops23h 34mJapan Airlines
Wed 7/2310:05 amDCA - ITM
2 stops20h 45mJapan Airlines
Deal found 2/22$1,596
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/174:55 pmKIX - DCA
3 stops38h 07mUnited Airlines
Wed 7/237:00 amDCA - KIX
1 stop18h 50mUnited Airlines
Deal found 2/22$1,615
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/174:55 pmKIX - IAD
2 stops25h 20mUnited Airlines
Wed 7/238:15 amIAD - KIX
3 stops41h 35mUnited Airlines
Deal found 2/22$1,622
This American Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/91:30 pmITM - IAD
2 stops22h 12mAmerican Airlines
Wed 4/166:18 amIAD - ITM
2 stops23h 22mAmerican Airlines
Deal found 2/23$1,643

Find flights from Osaka to District of Columbia within your budget

Customize your flight search to find flights from Osaka to District of Columbia 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 2,558,603 searches. Data last updated February 23, 2025.

Fly from

Osaka

Fly to

District of Columbia

Route

Depart

Return

Price

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Tue 4/8

6:05 pm-10:19 am

2 stops29h 14m

Washington, D.C. Reagan-National

Tue 4/15

8:40 pm-4:25 pm

2 stops30h 45m

$1,248

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Tue 4/8

7:35 am-8:59 pm

2 stops26h 24m

Washington, D.C. Reagan-National

Tue 4/15

6:50 pm-4:25 pm

3 stops32h 35m

$1,291

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Wed 4/9

7:35 am-9:41 am

3 stops39h 06m

Washington, D.C. Dulles Intl

Wed 4/16

8:25 am-9:00 am

2 stops35h 35m

$1,337

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Wed 4/9

2:35 pm-9:41 am

3 stops32h 06m

Washington, D.C. Dulles Intl

Wed 4/16

7:00 am-7:35 am

3 stops35h 35m

$1,359

OsakaWashington, D.C.

KIX - IAD

KIXIAD

Osaka Kansai Intl

Tue 6/17

8:25 am-9:27 pm

2 stops26h 02m

Washington, D.C. Dulles Intl

Wed 7/23

10:11 pm-4:25 pm

1 stop29h 14m

$1,391

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 6/17

2:00 pm-9:27 pm

2 stops20h 27m

Washington, D.C. Dulles Intl

Wed 7/23

9:55 am-6:55 pm

2 stops20h 00m

$1,470

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Tue 4/8

1:30 pm-10:28 pm

2 stops21h 58m

Washington, D.C. Reagan-National

Tue 4/15

6:00 am-7:10 pm

3 stops24h 10m

$1,485

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Mon 4/7

1:30 pm-8:00 pm

2 stops19h 30m

Washington, D.C. Reagan-National

Mon 4/14

7:55 am-7:05 pm

2 stops22h 10m

$1,570

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Tue 6/17

12:30 pm-11:04 pm

2 stops23h 34m

Washington, D.C. Reagan-National

Wed 7/23

10:05 am-7:50 pm

2 stops20h 45m

$1,596

OsakaWashington, D.C.

KIX - DCA

KIXDCA

Osaka Kansai Intl

Tue 6/17

4:55 pm-6:02 pm

3 stops38h 07m

Washington, D.C. Reagan-National

Wed 7/23

7:00 am-2:50 pm

1 stop18h 50m

$1,615

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 49 results
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Best time to book a flight from Osaka to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

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

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

Find hourly flight availability from Osaka to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 23, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Osaka to District of Columbia as you normally would.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated February 23, 2025.
Read reviews from past customers who have flown ANA, Korean Air and Japan Airlines from Osaka to District of Columbia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
836 reviews

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.6

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

ANA
8.4
Very good
836 reviews
ANA
8.4
Very good
836 reviews

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.6

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Korean Air
8.4
Very good
1,037 reviews
ANA
8.4
Very good
836 reviews

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.6

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Japan Airlines
8.3
Very good
1,440 reviews
ANA
8.4
Very good
836 reviews

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.6

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Asiana Airlines
8.3
Very good
444 reviews
ANA
8.4
Very good
836 reviews

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.6

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Emirates
8.1
Very good
3,275 reviews
ANA
8.4
Very good
836 reviews

Entertainment

7.9

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.6

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Related info for your journey

Find useful and relevant information for your journey from Osaka to District of Columbia. 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 District of Columbia one-way?

    For one-way options, check prices for Air China. According to our data, you can fly for as low as $900. Users have also found prices from $921 and $1,100 on Air Canada and Qatar Airways, respectively.

  • What are the most popular routes from Osaka to District of Columbia?

    When deciding which route to take from Osaka to District of Columbia consider Osaka Kansai Intl - Washington, D.C. Dulles Intl, Osaka Kansai Intl - Washington, D.C. Reagan-National or Osaka Itami - Washington, D.C. Dulles Intl as they are the most popular.

  • Can I find deals for flights from Osaka to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Osaka to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Osaka to District of Columbia?

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

  • Can I find deals for business class flights from Osaka to District of Columbia?

    Yes. Cheapflights offers flight deals from Osaka to District of Columbia 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 District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Osaka to District of Columbia (average of $309). Flying from Osaka to District of Columbia in June is currently the most expensive (average of $389). 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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See prices for flight routes from nearby airports that may be better suited for you.
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