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

Air Canada, at $971, was found to be the cheapest airline from Washington, D.C. to Osaka Itami Airport. An alternate airline flying to your destination would be Japan Airlines. You may be able to fly from Washington, D.C. to Osaka Itami Airport for 36% less than the average price by searching for these airlines.

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Osaka Itami Airport (average of $789). Flying from Washington, D.C. to Osaka Itami Airport in June is currently the most expensive (average of $1,552). 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. to Osaka Itami Airport?

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

In terms of precipitation, rainfall in Osaka Itami Airport 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 Itami Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Osaka Itami Airport, 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. to Osaka Itami Airport?

While some choose either Baltimore/Washington - Osaka Itami or Washington, D.C. Reagan-National - Osaka Itami, Washington, D.C. Dulles Intl - Osaka Itami is the most popular route from Washington, D.C. to Osaka Itami Airport.

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

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 73% on your flight compared to booking on days when demand is much higher.

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

To save up to 33% on this flight, we recommend booking at least 8 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. to Osaka Itami Airport from $759 1-2 weeks out and tickets from $1,264 for flights departing within the next 72 hours.

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

January can be a great time to fly to Osaka Itami Airport from Washington, D.C. with a flight ticket averaging about $1,435. 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.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Osaka Itami Airport as you normally would.

Can I find deals for flights from Washington, D.C. to Itami that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Itami flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Itami?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Itami.

Can I find deals for business class flights from Washington, D.C. to Itami?

Yes. Cheapflights offers flight deals from Washington, D.C. to Itami by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$476+ Flights from Washington, D.C. to Osaka Itami Airport

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Cheap flight deals from Washington, D.C. to Itami

Round-trip from	$949 (Trip.com)
One-way from	$476 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$1,229

From Washington, D.C. (WAS) to Osaka Itami

Search Deals

One-way flight from Washington, D.C. (WAS) to Osaka Itami

Search Deals

Highest demand for flights based on searches. 27% potential increase in price ($577 potential increase over avg. RT price).

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Cheapest flight prices on average. 8% potential price decrease ($115 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Washington, D.C. to Itami

Cheapest flights from Washington, D.C. to Itami
Explore the most affordable flight options available from Washington, D.C. to Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

Wed 9/249:00 amIAD - ITM

2 stops33h 25mMultiple Airlines

Wed 10/16:00 pmITM - IAD

2 stops26h 33mMultiple Airlines

Deal found 8/10

$949

Sun 9/216:59 amDCA - ITM

2 stops23h 11mAir Canada

Thu 10/21:00 pmITM - DCA

2 stops22h 34mAir Canada

Deal found 8/9

$969

Sun 11/99:20 pmDCA - ITM

2 stops31h 50mAir Canada

Wed 11/192:00 pmITM - DCA

2 stops20h 40mAir Canada

Deal found 8/9

$971

Sun 11/910:11 pmIAD - ITM

2 stops30h 59mAir Canada

Wed 11/192:00 pmITM - IAD

2 stops21h 20mAir Canada

Deal found 8/9

$971

Thu 11/2710:11 pmIAD - ITM

2 stops30h 59mAir Canada

Thu 12/114:00 pmITM - IAD

2 stops18h 29mAir Canada

Deal found 8/10

$994

Tue 9/166:59 amDCA - ITM

2 stops23h 11mAir Canada

Tue 9/301:00 pmITM - DCA

2 stops22h 34mAir Canada

Deal found 8/9

$1,009

Tue 9/1610:20 amIAD - ITM

2 stops20h 55mAir Canada

Tue 9/301:00 pmITM - IAD

2 stops21h 25mAir Canada

Deal found 8/9

$1,009

Tue 9/96:59 amDCA - ITM

2 stops23h 11mAir Canada

Tue 9/163:00 pmITM - DCA

2 stops20h 34mAir Canada

Deal found 8/10

$1,028

Tue 9/1610:51 amBWI - ITM

2 stops31h 34mANA

Tue 9/302:05 pmITM - BWI

2 stops20h 25mANA

Deal found 8/9

$1,035

Tue 10/2810:56 amBWI - ITM

2 stops42h 14mUnited Airlines

Tue 11/111:00 pmITM - BWI

2 stops22h 24mUnited Airlines

Deal found 8/10

$1,069

Wed 10/298:19 amDCA - ITM

2 stops22h 31mJapan Airlines

Fri 11/147:25 amITM - DCA

2 stops19h 21mJapan Airlines

Deal found 8/9

$1,077

Sun 9/2112:15 pmIAD - ITM

1 stop19h 00mANA

Thu 10/27:05 amITM - IAD

1 stop16h 00mANA

Deal found 8/9

$1,079

Best flights from Washington, D.C. to Itami
Discover carefully curated flight deals from Washington, D.C. to Itami that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2025.

Wed 9/249:00 amIAD - ITM

2 stops33h 25mMultiple Airlines

Wed 10/16:00 pmITM - IAD

2 stops26h 33mMultiple Airlines

Deal found 8/10

$949

Sun 11/910:11 pmIAD - ITM

2 stops30h 59mAir Canada

Wed 11/192:00 pmITM - IAD

2 stops21h 20mAir Canada

Deal found 8/9

$971

Sat 1/107:49 amBWI - ITM

2 stops22h 06mJapan Airlines

Tue 2/108:30 amITM - BWI

2 stops26h 03mJapan Airlines

Deal found 8/11

$1,025

Tue 9/1610:51 amBWI - ITM

2 stops31h 34mANA

Tue 9/302:05 pmITM - BWI

2 stops20h 25mANA

Deal found 8/9

$1,035

Tue 10/2810:56 amBWI - ITM

2 stops42h 14mUnited Airlines

Tue 11/111:00 pmITM - BWI

2 stops22h 24mUnited Airlines

Deal found 8/10

$1,069

Thu 1/17:45 amBWI - ITM

2 stops22h 10mAmerican Airlines

Wed 1/148:30 amITM - BWI

2 stops19h 27mAmerican Airlines

Deal found 8/11

$1,106

Tue 9/166:59 amDCA - ITM

2 stops23h 11mAir Canada

Tue 9/301:00 pmITM - DCA

2 stops22h 34mAir Canada

Deal found 8/9

$1,009

Sun 2/110:45 amBWI - ITM

2 stops19h 50mANA

Sun 3/18:00 amITM - BWI

2 stops26h 57mANA

Deal found 8/11

$1,067

Sat 1/317:49 amBWI - ITM

2 stops22h 06mJapan Airlines

Sun 3/18:15 pmITM - BWI

2 stops35h 23mJapan Airlines

Deal found 8/11

$1,074

Sat 1/105:11 pmBWI - ITM

2 stops58h 59mUnited Airlines

Tue 2/101:00 pmITM - BWI

3 stops23h 34mUnited Airlines

Deal found 8/11

$1,076

Thu 9/255:45 amBWI - ITM

2 stops25h 00mMultiple Airlines

Thu 10/22:40 pmITM - BWI

2 stops29h 21mMultiple Airlines

Deal found 8/10

$1,101

Tue 9/1610:20 amIAD - ITM

2 stops20h 55mAir Canada

Tue 9/301:00 pmITM - IAD

2 stops21h 25mAir Canada

Deal found 8/9

$1,009

Last-minute flights from Washington, D.C. to Itami
Discover last-minute flight deals from Washington, D.C. to Itami. Data last updated August 11, 2025 and is based on user searches.

Sat 8/162:25 pmIAD - ITM

2 stops39h 45mAir Canada

Tue 12/164:00 pmITM - IAD

2 stops18h 29mAir Canada

Deal found 8/10

$1,326

Sat 8/162:25 pmIAD - ITM

2 stops39h 45mAir Canada

Sat 12/134:00 pmITM - IAD

2 stops18h 29mAir Canada

Deal found 8/10

$1,363

Sat 8/162:25 pmIAD - ITM

2 stops39h 45mAir Canada

Sun 12/142:00 pmITM - IAD

2 stops39h 54mAir Canada

Deal found 8/10

$1,407

Sat 8/166:00 amBWI - ITM

2 stops36h 35mJapan Airlines

Wed 12/177:05 amITM - BWI

2 stops23h 24mJapan Airlines

Deal found 8/10

$1,487

Sun 8/173:40 pmIAD - ITM

2 stops38h 30mAir Canada

Fri 12/124:00 pmITM - IAD

2 stops18h 29mAir Canada

Deal found 8/10

$1,276

Sun 8/173:40 pmIAD - ITM

2 stops38h 30mAir Canada

Sun 12/142:00 pmITM - IAD

2 stops20h 29mAir Canada

Deal found 8/10

$1,357

Mon 8/186:00 amBWI - ITM

2 stops24h 50mJapan Airlines

Mon 12/157:25 amITM - BWI

2 stops23h 04mJapan Airlines

Deal found 8/10

$1,404

Wed 8/206:00 amBWI - ITM

2 stops36h 35mJapan Airlines

Thu 12/188:30 amITM - BWI

2 stops21h 59mJapan Airlines

Deal found 8/10

$1,312

Wed 8/2010:20 amIAD - ITM

2 stops19h 50mAir Canada

Thu 12/184:00 pmITM - IAD

2 stops37h 54mAir Canada

Deal found 8/10

$1,476

Wed 8/2010:20 amIAD - ITM

2 stops19h 50mAir Canada

Sat 12/134:00 pmITM - IAD

2 stops37h 54mAir Canada

Deal found 8/10

$1,513

Wed 8/2010:20 amIAD - ITM

2 stops19h 50mAir Canada

Sun 12/142:00 pmITM - IAD

2 stops20h 29mAir Canada

Deal found 8/10

$1,557

Thu 8/216:00 amBWI - ITM

2 stops24h 50mJapan Airlines

Tue 12/161:30 pmITM - BWI

2 stops40h 59mJapan Airlines

Deal found 8/10

$1,304

One-way flights from Washington, D.C. to Itami
Search for one-way flight options from Washington, D.C. to Itami. Find affordable one-way fares based on user searches. Data last updated August 11, 2025.

Mon 8/251:31 pmBWI - ITM

3 stops41h 24mMultiple Airlines

Deal found 8/9

$476

Sun 10/1212:12 pmBWI - ITM

2 stops41h 43mMultiple Airlines

Deal found 8/9

$524

Thu 9/1812:12 pmBWI - ITM

2 stops43h 13mMultiple Airlines

Deal found 8/10

$534

Thu 9/181:55 pmIAD - ITM

3 stops52h 30mMultiple Airlines

Deal found 8/10

$550

Mon 9/156:59 amDCA - ITM

2 stops24h 16mAir Canada

Deal found 8/9

$553

Thu 9/47:02 pmBWI - ITM

3 stops47h 23mMultiple Airlines

Deal found 8/9

$568

Sat 10/117:50 amBWI - ITM

3 stops46h 05mMultiple Airlines

Deal found 8/9

$574

Sun 10/124:40 pmIAD - ITM

3 stops37h 15mMultiple Airlines

Deal found 8/9

$599

Sat 10/114:22 pmIAD - ITM

3 stops37h 33mMultiple Airlines

Deal found 8/9

$601

Thu 9/1812:15 pmIAD - ITM

1 stop16h 55mANA

Deal found 8/10

$619

Mon 9/156:00 pmDCA - ITM

3 stops36h 45mMultiple Airlines

Deal found 8/9

$626

Sat 10/1110:45 pmDCA - ITM

2 stops19h 50mJapan Airlines

Deal found 8/9

$629

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Osaka Itami Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Wed 9/24

9:00 am-7:25 am

2 stops33h 25m

Osaka Itami

Wed 10/1

6:00 pm-7:33 am

2 stops26h 33m

$949

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Sun 11/9

10:11 pm-7:10 pm

2 stops30h 59m

Osaka Itami

Wed 11/19

2:00 pm-9:20 pm

2 stops21h 20m

$971

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 9/16

6:59 am-7:10 pm

2 stops23h 11m

Osaka Itami

Tue 9/30

1:00 pm-10:34 pm

2 stops22h 34m

$1,009

Washington, D.C.Osaka

IAD - ITM

IADITM

Washington, D.C. Dulles Intl

Tue 9/16

10:20 am-8:15 pm

2 stops20h 55m

Osaka Itami

Tue 9/30

1:00 pm-9:25 pm

2 stops21h 25m

$1,009

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Sat 1/10

7:49 am-7:55 pm

2 stops22h 06m

Osaka Itami

Tue 2/10

8:30 am-8:33 pm

2 stops26h 03m

$1,025

Washington, D.C.Osaka

DCA - ITM

DCAITM

Washington, D.C. Reagan-National

Tue 9/9

6:59 am-7:10 pm

2 stops23h 11m

Osaka Itami

Tue 9/16

3:00 pm-10:34 pm

2 stops20h 34m

$1,028

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Tue 9/16

10:51 am-7:25 am

2 stops31h 34m

Osaka Itami

Tue 9/30

2:05 pm-9:30 pm

2 stops20h 25m

$1,035

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Sun 2/1

10:45 am-8:35 pm

2 stops19h 50m

Osaka Itami

Sun 3/1

8:00 am-8:57 pm

2 stops26h 57m

$1,067

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Tue 10/28

10:56 am-6:10 pm

2 stops42h 14m

Osaka Itami

Tue 11/11

1:00 pm-9:24 pm

2 stops22h 24m

$1,069

BaltimoreOsaka

BWI - ITM

BWIITM

Baltimore/Washington

Sat 1/31

7:49 am-7:55 pm

2 stops22h 06m

Osaka Itami

Sun 3/1

8:15 pm-5:38 pm

2 stops35h 23m

$1,074

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 56 results

...

Best time to book a flight from Washington, D.C. to Itami

Have a flexible travel schedule? Discover the best time to fly to Itami from Washington, D.C. 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. to Osaka Itami Airport

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

Reviews of airlines servicing Itami

Get a feel of what it's like to fly with ANA, Japan Airlines, and United Airlines from Washington, D.C. to Osaka Itami Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very good

930 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

ANA

8.4

Very good

930 reviews

ANA

8.4

Very good

930 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Japan Airlines

8.3

Very good

1,545 reviews

ANA

8.4

Very good

930 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

United Airlines

7.4

Good

8,922 reviews

ANA

8.4

Very good

930 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

American Airlines

7.2

Good

10,000 reviews

ANA

8.4

Very good

930 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Air Canada

7.1

Good

9,930 reviews

ANA

8.4

Very good

930 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. to Osaka Itami Airport round-trip?
Air Canada, at $971, was found to be the cheapest airline from Washington, D.C. to Osaka Itami Airport. An alternate airline flying to your destination would be Japan Airlines. You may be able to fly from Washington, D.C. to Osaka Itami Airport for 36% less than the average price by searching for these airlines.
What are the most popular routes from Washington, D.C. to Osaka Itami Airport?
While some choose either Baltimore/Washington - Osaka Itami or Washington, D.C. Reagan-National - Osaka Itami, Washington, D.C. Dulles Intl - Osaka Itami is the most popular route from Washington, D.C. to Osaka Itami Airport.
Can I find deals for flights from Washington, D.C. to Itami that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Itami flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Itami?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Itami.
Can I find deals for business class flights from Washington, D.C. to Itami?
Yes. Cheapflights offers flight deals from Washington, D.C. to Itami 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. to Osaka Itami Airport?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Osaka Itami Airport (average of $789). Flying from Washington, D.C. to Osaka Itami Airport in June is currently the most expensive (average of $1,552). 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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Nishinomiya

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Alternative routes for Washington, D.C. to Itami

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Osaka Itami Airport to Tokyo Narita Airport flights

Top airline flying from Washington, D.C. to Itami

Airline	Cheapest	Average	Flexibility	On-time
ANA	Cheapest$1,457	Average$1,902	FlexibilityNo cancel fee	On-time80%

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$476+ Cheap flights from Washington, D.C. (WAS) to Itami (ITM)

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Itami with Cheapflights

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Cheap flight deals from Washington, D.C. to Itami

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Find flight deals from Washington, D.C. to Itami

Cheapest flights from Washington, D.C. to ItamiExplore the most affordable flight options available from Washington, D.C. to Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

Explore the most affordable flight options available from Washington, D.C. to Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Osaka Itami Airport that are best for you.

Best time to book a flight from Washington, D.C. to Itami

Have a flexible travel schedule? Discover the best time to fly to Itami from Washington, D.C. with our price prediction graph.

Cheapflights Insights

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

Reviews of airlines servicing Itami

Get insights into the airlines that provide service to Itami. 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 Itami. Reviews last updated August 11, 2025.

Get a feel of what it's like to fly with ANA, Japan Airlines, and United Airlines from Washington, D.C. to Osaka Itami Airport by reading reviews from past customers. Users have also rated airlines 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 Washington, D.C. to Itami. 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 flying from Washington, D.C. to Osaka Itami Airport round-trip?

What are the most popular routes from Washington, D.C. to Osaka Itami Airport?

Can I find deals for flights from Washington, D.C. to Itami that include hotel bookings?

How can I find direct flights from Washington, D.C. to Itami?

Can I find deals for business class flights from Washington, D.C. to Itami?

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

Traveling to a place near Osaka Itami Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Itami

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Washington, D.C. to Itami

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Cheapest flights from Washington, D.C. to Itami
Explore the most affordable flight options available from Washington, D.C. to Itami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.