What is the cheapest airline that flies from District of Columbia to Osaka Kansai Intl?

Alaska Airlines and Air Canada are the most popular carriers operating from District of Columbia to Osaka Kansai Intl

How old do you have to be to fly from District of Columbia to Osaka Kansai Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Osaka Kansai Intl Airport.

What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

The travel and health documents you'll need for your trip to Osaka Kansai Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Osaka Kansai Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$462 Cheap Flights from District of Columbia to Osaka Kansai Intl Airport in 2025/26

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Find the cheapest flights from District of Columbia to Osaka

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 10:20 pmIAD-KIX

23h 20m2 stops

2:05 pm - 8:26 pmKIX-IAD

20h 21m2 stops

$929Multiple Airlines

Find Deal

Wed, Dec 3 - Thu, Dec 11

9:00 am - 10:20 pmIAD-KIX

23h 20m2 stops

3:00 pm - 8:26 pmKIX-IAD

19h 26m2 stops

$937Multiple Airlines

Find Deal

Wed, Dec 3 - Thu, Dec 11

6:00 pm - 6:50 pmDCA-KIX

34h 50m2 stops

5:50 pm - 9:59 pmKIX-DCA

42h 09m2 stops

$996Multiple Airlines

Find Deal

Mon, Jan 5 - Mon, Jan 12

9:00 am - 10:20 pmIAD-KIX

23h 20m2 stops

8:00 am - 8:26 pmKIX-IAD

26h 26m3 stops

$1,045Multiple Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

6:00 am - 8:35 pmDCA-KIX

24h 35m2 stops

3:00 pm - 10:35 pmKIX-DCA

21h 35m2 stops

$1,060Multiple Airlines

Find Deal

Tue, Jan 13 - Thu, Jan 22

10:00 pm - 8:10 pmIAD-KIX

32h 10m1 stop

9:00 am - 6:30 pmKIX-IAD

23h 30m1 stop

$1,062Air China

Find Deal

Fri, Jan 30 - Fri, Feb 13

10:00 pm - 8:10 pmIAD-KIX

32h 10m1 stop

9:00 am - 6:30 pmKIX-IAD

23h 30m1 stop

$1,073Air China

Find Deal

Tue, Jan 13 - Tue, Jan 20

6:59 am - 7:25 pmDCA-KIX

22h 26m2 stops

3:45 pm - 10:35 pmKIX-DCA

20h 50m2 stops

$1,107Air Canada

Find Deal

Mon, Jan 26 - Mon, Feb 2

6:59 am - 7:25 pmDCA-KIX

22h 26m2 stops

7:25 pm - 9:23 amKIX-DCA

27h 58m2 stops

$1,138Air Canada

Find Deal

Fri, Feb 27 - Sat, Mar 7

6:00 am - 5:40 pmDCA-KIX

21h 40m2 stops

7:25 pm - 9:23 amKIX-DCA

27h 58m2 stops

$1,150Air Canada

Find Deal

Sun, Mar 1 - Sat, Mar 7

Air China flights from District of Columbia to Osaka Kansai Intl Airport

Our best Air China deals on District of Columbia to Osaka Kansai Intl Airport flight tickets

Air China

Apr 7

IAD11:00 pmWashington, D.C. Dulles Intl

24h 40m

1 stop

KIX12:40 pmOsaka Kansai Intl

Apr 21

KIX9:05 amOsaka Kansai Intl

23h 25m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$1,043

Find similar

Air China

Jan 30

IAD10:00 pmWashington, D.C. Dulles Intl

32h 10m

1 stop

KIX8:10 pmOsaka Kansai Intl

Feb 13

KIX9:00 amOsaka Kansai Intl

23h 30m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$1,062

Find similar

Air China

Jan 13

IAD10:00 pmWashington, D.C. Dulles Intl

32h 10m

1 stop

KIX8:10 pmOsaka Kansai Intl

Jan 22

KIX5:10 pmOsaka Kansai Intl

39h 20m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$1,073

Find similar

Air Canada flights from District of Columbia to Osaka Kansai Intl Airport

Our best Air Canada deals on District of Columbia to Osaka Kansai Intl Airport flight tickets

Air Canada

Jan 26

DCA6:59 amWashington, D.C. Reagan-National

22h 26m

2 stops

KIX7:25 pmOsaka Kansai Intl

Feb 2

KIX3:45 pmOsaka Kansai Intl

20h 50m

2 stops

DCA10:35 pmWashington, D.C. Reagan-National

$1,107

Find similar

Air Canada

Feb 27

DCA6:59 amWashington, D.C. Reagan-National

22h 26m

2 stops

KIX7:25 pmOsaka Kansai Intl

Mar 7

KIX7:25 pmOsaka Kansai Intl

27h 58m

2 stops

DCA9:23 amWashington, D.C. Reagan-National

$1,138

Find similar

Air Canada

Jan 7

DCA6:59 amWashington, D.C. Reagan-National

22h 26m

2 stops

KIX7:25 pmOsaka Kansai Intl

Jan 14

KIX3:45 pmOsaka Kansai Intl

31h 10m

2 stops

DCA8:55 amWashington, D.C. Reagan-National

$1,144

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 12/3

9:00 am-10:20 pm

2 stops23h 20m

Osaka Kansai Intl

Thu 12/11

2:05 pm-8:26 pm

2 stops20h 21m

$929

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 12/3

9:00 am-10:20 pm

2 stops23h 20m

Osaka Kansai Intl

Thu 12/11

3:00 pm-8:26 pm

2 stops19h 26m

$937

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mon 1/5

6:00 pm-6:50 pm

2 stops34h 50m

Osaka Kansai Intl

Mon 1/12

5:50 pm-9:59 pm

2 stops42h 09m

$996

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Wed 12/3

9:00 am-10:20 pm

2 stops23h 20m

Osaka Kansai Intl

Wed 12/10

8:00 am-8:26 pm

3 stops26h 26m

$1,045

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Tue 1/13

6:00 am-8:35 pm

2 stops24h 35m

Osaka Kansai Intl

Thu 1/22

3:00 pm-10:35 pm

2 stops21h 35m

$1,060

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Fri 1/30

10:00 pm-8:10 pm

1 stop32h 10m

Osaka Kansai Intl

Fri 2/13

9:00 am-6:30 pm

1 stop23h 30m

$1,062

Washington, D.C.Osaka

IAD - KIX

IADKIX

Washington, D.C. Dulles Intl

Tue 1/13

10:00 pm-8:10 pm

1 stop32h 10m

Osaka Kansai Intl

Tue 1/20

9:00 am-6:30 pm

1 stop23h 30m

$1,073

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Mon 1/26

6:59 am-7:25 pm

2 stops22h 26m

Osaka Kansai Intl

Mon 2/2

3:45 pm-10:35 pm

2 stops20h 50m

$1,107

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Fri 2/27

6:59 am-7:25 pm

2 stops22h 26m

Osaka Kansai Intl

Sat 3/7

7:25 pm-9:23 am

2 stops27h 58m

$1,138

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

Sun 3/1

6:00 am-5:40 pm

2 stops21h 40m

Osaka Kansai Intl

Sat 3/7

7:25 pm-9:23 am

2 stops27h 58m

$1,150

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia to Osaka Kansai Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Osaka Kansai Intl Airport?

The cheapest day to depart from District of Columbia to Osaka Kansai Intl Airport is on a Tuesday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Tuesday will often find tickets for as low as $1,363. Flights from District of Columbia to Osaka Kansai Intl Airport on a Saturday will generally be more expensive and average around $1,655. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Osaka Kansai Intl Airport?

Our data shows that the cheapest District of Columbia to Osaka Kansai Intl Airport flights are usually those with departure times at noon. Our users have found flights to Osaka Kansai Intl Airport at noon for as low as $990. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,515 on average. Flights to Osaka Kansai Intl Airport from District of Columbia in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on District of Columbia to Osaka Kansai Intl Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a District of Columbia to Osaka Kansai Intl Airport flight.

Cheap District of Columbia to Osaka Kansai Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Osaka Kansai Intl Airport

Direct flights	None

There are no direct flights from District of Columbia to Osaka Kansai Intl Airport. There are no popular flight routes from District of Columbia to Osaka Kansai Intl Airport.

Search flight deals

When did momondo last update prices for flights from District of Columbia to Osaka Kansai Intl Airport?
Prices for flights from District of Columbia to Osaka Kansai Intl Airport refresh daily.
How many operators does momondo search for flights from District of Columbia to Osaka Kansai Intl Airport?
The number of operators available for flights from District of Columbia to Osaka Kansai Intl Airport is 2 as of November 2025.
How old do you have to be to fly from District of Columbia to Osaka Kansai Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Osaka Kansai Intl Airport.
What documentation or ID do you need to fly to Osaka Kansai Intl Airport?
The travel and health documents you'll need for your trip to Osaka Kansai Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Osaka Kansai Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from District of Columbia to Osaka Kansai Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $157	Free Cancellation	Rating 7.4 9,036 reviews		Search United Airlines flights
ANA	PriceFrom $1,134	Free Cancellation	Rating 8.4 1,010 reviews		Search ANA flights

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It is quick and easy to find District of Columbia to Osaka flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Osaka that suits you.

Can I find flights from District of Columbia to Osaka with flexible booking policies on momondo?

momondo does allow users to show only those flights to Osaka from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Osaka?

Once you have performed a search for District of Columbia to Osaka flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia to Osaka right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia to Osaka flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from District of Columbia to Osaka from $462

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Osaka departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Cheap round-trip flights

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Air China flights from District of Columbia to Osaka Kansai Intl Airport

Our best Air China deals on District of Columbia to Osaka Kansai Intl Airport flight tickets

Air Canada flights from District of Columbia to Osaka Kansai Intl Airport

Our best Air Canada deals on District of Columbia to Osaka Kansai Intl Airport flight tickets

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

See travel insights to Osaka from

How to get the cheapest flight ticket from District of Columbia to Osaka Kansai Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Osaka Kansai Intl Airport?

What is the cheapest time of day to depart on your flight to Osaka Kansai Intl Airport?

Can stopping save me money on District of Columbia to Osaka Kansai Intl Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a District of Columbia to Osaka Kansai Intl Airport flight.

What is the cheapest airline that flies from District of Columbia to Osaka Kansai Intl?

Alaska Airlines and Air Canada are the most popular carriers operating from District of Columbia to Osaka Kansai Intl

Cheap District of Columbia to Osaka Kansai Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Osaka Kansai Intl Airport

Direct flights

When did momondo last update prices for flights from District of Columbia to Osaka Kansai Intl Airport?

How many operators does momondo search for flights from District of Columbia to Osaka Kansai Intl Airport?

How old do you have to be to fly from District of Columbia to Osaka Kansai Intl Airport?

What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

Best airlines flying from District of Columbia to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from District of Columbia to Osaka Kansai Intl Airport with momondo

Traveling to a place near Osaka?

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Osaka?

Can I find flights from District of Columbia to Osaka with flexible booking policies on momondo?

How can momondo help me find flights from District of Columbia to Osaka?

I’m not ready to book a flight from District of Columbia to Osaka right now. Can momondo alert me if prices change?

An easier way to manage your Osaka Kansai Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Osaka

Popular cities in Japan

Popular flights according to clicks in the last 7 days on momondo