How long is the flight from Osaka Itami Airport to District of Columbia?

There are many flights that can get you from Osaka Itami Airport to District of Columbia in 21h 35m. Fly via ANA, American Airlines, or Air Canada to get the fastest option. The distance between Osaka Itami Airport and District of Columbia is about 6937 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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.

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).

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

When flying from Osaka Itami Airport to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Osaka Itami 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 Itami to District of Columbia.

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

Yes. Cheapflights offers flight deals from Osaka Itami 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.

$1,127+ Flights from Osaka Itami Airport to District of Columbia

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Cheap flight deals from Osaka Itami to District of Columbia

Cheapest flights from Osaka Itami to District of Columbia
Explore the most affordable flight options available from Osaka Itami to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Mon 12/223:30 pmITM - DCA

2 stops18h 20mAmerican Airlines

Fri 1/28:30 amDCA - ITM

2 stops21h 25mAmerican Airlines

Deal found 12/16

$1,997

Mon 12/222:05 pmITM - IAD

2 stops20h 54mMultiple Airlines

Fri 1/29:00 amIAD - ITM

2 stops20h 10mMultiple Airlines

Deal found 12/16

$2,111

Mon 12/228:00 amITM - IAD

1 stop15h 10mANA

Fri 1/211:10 amIAD - ITM

1 stop17h 00mANA

Deal found 12/16

$2,582

Mon 12/222:05 pmITM - IAD

2 stops20h 54mAir Canada

Fri 1/29:00 amIAD - ITM

2 stops20h 10mAir Canada

Deal found 12/17

$2,688

Mon 12/222:40 pmITM - DCA

2 stops21h 19mMultiple Airlines

Fri 1/26:57 pmDCA - ITM

3 stops34h 58mMultiple Airlines

Deal found 12/16

$3,853

Best flights from Osaka Itami to District of Columbia
Discover carefully curated flight deals from Osaka Itami to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sat 1/313:00 pmITM - IAD

1 stop32h 10mANA

Sat 2/711:10 amIAD - ITM

1 stop31h 00mANA

Deal found 12/16

$1,127

Sun 2/13:25 pmITM - DCA

2 stops38h 11mAmerican Airlines

Wed 2/45:30 pmDCA - ITM

2 stops28h 15mAmerican Airlines

Deal found 12/15

$1,167

Fri 1/303:00 pmITM - DCA

2 stops21h 35mAir Canada

Fri 2/66:59 amDCA - ITM

2 stops23h 21mAir Canada

Deal found 12/16

$1,203

Fri 1/301:40 pmITM - DCA

2 stops22h 55mMultiple Airlines

Fri 2/69:40 amDCA - ITM

2 stops20h 25mMultiple Airlines

Deal found 12/16

$1,227

Tue 2/33:25 pmITM - IAD

2 stops19h 52mAmerican Airlines

Thu 2/56:00 amIAD - ITM

2 stops46h 45mAmerican Airlines

Deal found 12/15

$1,167

Sat 1/314:00 pmITM - IAD

2 stops18h 26mAir Canada

Sat 2/710:06 pmIAD - ITM

2 stops32h 14mAir Canada

Deal found 12/16

$1,216

Fri 1/3012:30 pmITM - IAD

2 stops21h 56mMultiple Airlines

Fri 2/69:00 amIAD - ITM

2 stops21h 30mMultiple Airlines

Deal found 12/16

$1,227

Sat 1/314:00 pmITM - DCA

2 stops20h 35mAir Canada

Sat 2/76:59 amDCA - ITM

2 stops23h 21mAir Canada

Deal found 12/16

$1,247

Tue 2/31:00 pmITM - IAD

1 stop16h 40mUnited Airlines

Thu 2/56:00 amIAD - ITM

2 stops22h 10mUnited Airlines

Deal found 12/15

$2,765

Tue 2/33:00 pmITM - IAD

2 stops20h 25mAir Canada

Thu 2/54:30 pmIAD - ITM

2 stops36h 40mAir Canada

Deal found 12/16

$1,248

Sat 1/311:40 pmITM - IAD

2 stops20h 46mMultiple Airlines

Sat 2/711:10 amIAD - ITM

1 stop17h 00mMultiple Airlines

Deal found 12/16

$1,434

Sun 2/13:00 pmITM - DCA

2 stops31h 55mAir Canada

Wed 2/49:40 amDCA - ITM

2 stops19h 30mAir Canada

Deal found 12/16

$1,408

Sat 1/312:40 pmITM - DCA

2 stops21h 19mMultiple Airlines

Sat 2/76:56 pmDCA - ITM

3 stops34h 59mMultiple Airlines

Deal found 12/16

$1,724

Sun 1/252:05 pmITM - DCA

2 stops19h 40mAir Canada

Fri 1/309:40 amDCA - ITM

2 stops19h 30mAir Canada

Deal found 12/16

$6,832

Last-minute flights from Osaka Itami to District of Columbia
Discover last-minute flight deals from Osaka Itami to District of Columbia. Data last updated December 18, 2025 and is based on user searches.

Mon 12/223:30 pmITM - DCA

2 stops18h 20mAmerican Airlines

Fri 1/28:30 amDCA - ITM

2 stops21h 25mAmerican Airlines

Deal found 12/16

$1,997

Mon 12/222:05 pmITM - IAD

2 stops20h 54mMultiple Airlines

Fri 1/29:00 amIAD - ITM

2 stops20h 10mMultiple Airlines

Deal found 12/16

$2,111

Fri 1/303:00 pmITM - DCA

2 stops21h 35mAir Canada

Fri 2/66:59 amDCA - ITM

2 stops23h 21mAir Canada

Deal found 12/16

$1,203

Fri 1/304:00 pmITM - IAD

2 stops18h 26mAir Canada

Fri 2/69:00 amIAD - ITM

2 stops20h 10mAir Canada

Deal found 12/16

$1,218

Fri 1/301:40 pmITM - DCA

2 stops22h 55mMultiple Airlines

Fri 2/69:40 amDCA - ITM

2 stops20h 25mMultiple Airlines

Deal found 12/16

$1,227

Fri 1/3012:30 pmITM - IAD

2 stops21h 56mMultiple Airlines

Fri 2/69:00 amIAD - ITM

2 stops21h 30mMultiple Airlines

Deal found 12/16

$1,227

Fri 1/307:30 amITM - IAD

1 stop15h 40mANA

Fri 2/611:10 amIAD - ITM

1 stop18h 00mANA

Deal found 12/16

$1,850

Sat 1/313:00 pmITM - IAD

1 stop32h 10mANA

Sat 2/711:10 amIAD - ITM

1 stop31h 00mANA

Deal found 12/16

$1,127

Sat 1/314:00 pmITM - IAD

2 stops18h 26mAir Canada

Sat 2/710:06 pmIAD - ITM

2 stops32h 14mAir Canada

Deal found 12/16

$1,216

Sat 1/314:00 pmITM - DCA

2 stops20h 35mAir Canada

Sat 2/76:59 amDCA - ITM

2 stops23h 21mAir Canada

Deal found 12/16

$1,247

Sat 1/311:40 pmITM - IAD

2 stops20h 46mMultiple Airlines

Sat 2/711:10 amIAD - ITM

1 stop17h 00mMultiple Airlines

Deal found 12/16

$1,434

Sat 1/312:40 pmITM - DCA

2 stops21h 19mMultiple Airlines

Sat 2/76:56 pmDCA - ITM

3 stops34h 59mMultiple Airlines

Deal found 12/16

$1,724

One-way flights from Osaka Itami to District of Columbia
Search for one-way flight options from Osaka Itami to District of Columbia. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Tue 4/141:00 pmITM - DCA

2 stops21h 53mAir Canada

Deal found 12/16

$1,134

Tue 4/142:35 pmITM - IAD

2 stops28h 14mMultiple Airlines

Deal found 12/16

$1,162

Thu 4/302:00 pmITM - DCA

2 stops21h 43mAir Canada

Deal found 12/16

$1,189

Thu 4/301:00 pmITM - IAD

2 stops20h 29mAir Canada

Deal found 12/16

$1,189

Sat 4/42:35 pmITM - DCA

2 stops20h 21mMultiple Airlines

Deal found 12/16

$1,239

Sat 4/42:35 pmITM - IAD

2 stops28h 14mMultiple Airlines

Deal found 12/17

$1,239

Sat 4/43:00 pmITM - IAD

2 stops19h 25mAir Canada

Deal found 12/16

$1,521

Sat 4/41:00 pmITM - DCA

2 stops21h 53mAir Canada

Deal found 12/16

$1,522

Sun 1/112:05 pmITM - IAD

2 stops35h 43mAir Canada

Deal found 12/15

$1,524

Tue 4/1412:00 pmITM - IAD

1 stop16h 40mANA

Deal found 12/16

$1,889

Sat 4/411:00 amITM - IAD

1 stop17h 40mANA

Deal found 12/16

$1,928

Sun 1/111:00 pmITM - IAD

1 stop16h 40mANA

Deal found 12/16

$1,979

Find flight deals from Osaka Itami to District of Columbia

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Round-trip from	$1,127 (Gotogate)

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

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From Osaka Itami to District of Columbia

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Use the filters below to find and compare flights from Osaka Itami Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sat 1/31

3:00 pm-9:10 am

1 stop32h 10m

Washington, D.C. Dulles Intl

Sat 2/7

11:10 am-8:10 am

1 stop31h 00m

$1,127

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Sun 2/1

3:25 pm-3:36 pm

2 stops38h 11m

Washington, D.C. Reagan-National

Wed 2/4

5:30 pm-11:45 am

2 stops28h 15m

$1,167

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 2/3

3:25 pm-9:17 pm

2 stops19h 52m

Washington, D.C. Dulles Intl

Thu 2/5

6:00 am-6:45 pm

2 stops46h 45m

$1,167

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Fri 1/30

3:00 pm-10:35 pm

2 stops21h 35m

Washington, D.C. Reagan-National

Fri 2/6

6:59 am-8:20 pm

2 stops23h 21m

$1,203

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sat 1/31

4:00 pm-8:26 pm

2 stops18h 26m

Washington, D.C. Dulles Intl

Sat 2/7

10:06 pm-8:20 pm

2 stops32h 14m

$1,216

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Fri 1/30

1:40 pm-10:35 pm

2 stops22h 55m

Washington, D.C. Reagan-National

Fri 2/6

9:40 am-8:05 pm

2 stops20h 25m

$1,227

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Fri 1/30

12:30 pm-8:26 pm

2 stops21h 56m

Washington, D.C. Dulles Intl

Fri 2/6

9:00 am-8:30 pm

2 stops21h 30m

$1,227

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Sat 1/31

4:00 pm-10:35 pm

2 stops20h 35m

Washington, D.C. Reagan-National

Sat 2/7

6:59 am-8:20 pm

2 stops23h 21m

$1,247

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 2/3

3:00 pm-9:25 pm

2 stops20h 25m

Washington, D.C. Dulles Intl

Thu 2/5

4:30 pm-7:10 pm

2 stops36h 40m

$1,248

OsakaWashington, D.C.

ITM - DCA

ITMDCA

Osaka Itami

Sun 2/1

3:00 pm-8:55 am

2 stops31h 55m

Washington, D.C. Reagan-National

Wed 2/4

9:40 am-7:10 pm

2 stops19h 30m

$1,408

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 31 results

Best time to book a flight from Osaka Itami to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Osaka Itami 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.

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Everything you need to know about your flight from Osaka Itami Airport to District of Columbia

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Osaka Itami Airport to District of Columbia?
There are many flights that can get you from Osaka Itami Airport to District of Columbia in 21h 35m. Fly via ANA, American Airlines, or Air Canada to get the fastest option. The distance between Osaka Itami Airport and District of Columbia is about 6937 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Osaka Itami to District of Columbia that include hotel bookings?
Yes. In addition to deals on Osaka Itami to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Osaka Itami 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 Itami to District of Columbia.
Can I find deals for business class flights from Osaka Itami to District of Columbia?
Yes. Cheapflights offers flight deals from Osaka Itami 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.

See more FAQs

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$1,127+ Cheap flights from Osaka Itami (ITM) to District of Columbia

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Osaka Itami to District of Columbia with Cheapflights

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Cheap flight deals from Osaka Itami to District of Columbia

Cheapest flights from Osaka Itami to District of ColumbiaExplore the most affordable flight options available from Osaka Itami to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Osaka Itami to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Osaka Itami to District of Columbia

Keep the following information in mind while searching for Osaka Itami to District of Columbia flight deals. Data was last updated December 18, 2025.

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Use the filters below to find and compare flights from Osaka Itami Airport to District of Columbia that are best for you.

Best time to book a flight from Osaka Itami to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Osaka Itami with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Osaka Itami Airport to District of Columbia

Related info for your journey

Find useful and relevant information for your journey from Osaka Itami 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.

How long is the flight from Osaka Itami Airport to District of Columbia?

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

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

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

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Cheapest flights from Osaka Itami to District of Columbia
Explore the most affordable flight options available from Osaka Itami to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.