What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport round-trip?

Flying on Air Canada is currently your cheapest option to Osaka Kansai Intl Airport, with prices starting at $992. Additional round-trip tickets that might be worth considering are offered by Delta and Cathay Pacific, with the lowest prices starting at $1,238 and $1,292, respectively.

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport one-way?

$601 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and Alaska Airlines, with prices starting from $660 and $760, respectively.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport (average of $888). Flying from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,324). 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. Reagan-National Airport to Osaka Kansai Intl Airport?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport flight should consider departing on Wednesday 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.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Osaka Kansai Intl Airport. Flights to Osaka Kansai Intl Airport from Washington, D.C. Reagan-National Airport in January are about $1,431 on average during January, but can be found for as low as $939.

What is the cheapest time of day to fly from DCA to KIX?

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

Can I find deals for flights from Reagan-National to Kansai Intl that include hotel bookings?

Yes. In addition to deals on Reagan-National to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Kansai Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Kansai Intl.

Can I find deals for business class flights from Reagan-National to Kansai Intl?

Yes. Cheapflights offers flight deals from Reagan-National to Kansai Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$575+ Flights from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport

Q: How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 40 days in advance, which can save you up to 3% on flights from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport compared to booking the week you need them. Waiting 40 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,013. For sooner than that we have options available in the next 3 days from $1,264.

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Cheap flight deals from Reagan-National to Kansai Intl

Round-trip from	$992 (Air Canada)
One-way from	$575 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$1,742

From Washington, D.C. Reagan-National to Osaka Kansai Intl

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One-way flight from Washington, D.C. Reagan-National to Osaka Kansai Intl

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Highest demand for flights based on searches. 2% potential increase in price ($30 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($57 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Reagan-National to Kansai Intl

Cheapest flights from Reagan-National to Kansai Intl
Explore the most affordable flight options available from Reagan-National to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

mar. 10/146:00 amDCA - KIX

2 stops21h 25mAir Canada

jue. 10/236:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 6/9

$941

mié. 7/96:59 amDCA - KIX

2 stops20h 26mMultiple Airlines

mié. 7/166:45 amKIX - DCA

2 stops28h 42mMultiple Airlines

Deal found 6/9

$1,116

vie. 8/297:45 amDCA - KIX

2 stops24h 15mDelta

dom. 9/712:35 pmKIX - DCA

2 stops24h 01mDelta

Deal found 6/11

$1,238

mar. 8/198:20 amDCA - KIX

2 stops33h 20mCathay Pacific

mar. 9/164:20 pmKIX - DCA

3 stops31h 08mCathay Pacific

Deal found 6/11

$1,292

dom. 9/288:20 amDCA - KIX

1 stop21h 25mJapan Airlines

lun. 10/139:10 pmKIX - DCA

2 stops29h 54mJapan Airlines

Deal found 6/10

$1,684

mar. 8/197:00 amDCA - KIX

1 stop18h 50mUnited Airlines

mar. 9/94:50 pmKIX - DCA

1 stop17h 47mUnited Airlines

Deal found 6/10

$1,793

dom. 7/68:20 amDCA - KIX

1 stop21h 25mAmerican Airlines

mié. 8/275:55 pmKIX - DCA

2 stops20h 21mAmerican Airlines

Deal found 6/11

$1,847

Best flights from Reagan-National to Kansai Intl
Discover carefully curated flight deals from Reagan-National to Kansai Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 12, 2025.

mar. 8/194:30 pmDCA - KIX

2 stops34h 55mAir Canada

mar. 9/96:05 pmKIX - DCA

2 stops29h 15mAir Canada

Deal found 6/10

$992

mié. 7/96:59 amDCA - KIX

2 stops20h 26mMultiple Airlines

mié. 7/166:45 amKIX - DCA

2 stops28h 42mMultiple Airlines

Deal found 6/9

$1,116

vie. 8/297:45 amDCA - KIX

2 stops24h 15mDelta

dom. 9/712:35 pmKIX - DCA

2 stops24h 01mDelta

Deal found 6/11

$1,238

mar. 8/198:20 amDCA - KIX

2 stops33h 20mCathay Pacific

mar. 9/164:20 pmKIX - DCA

3 stops31h 08mCathay Pacific

Deal found 6/11

$1,292

mar. 8/197:00 amDCA - KIX

1 stop18h 50mUnited Airlines

mar. 9/94:50 pmKIX - DCA

1 stop17h 47mUnited Airlines

Deal found 6/10

$1,793

mié. 7/238:20 amDCA - KIX

1 stop21h 25mJapan Airlines

jue. 8/77:40 amKIX - DCA

2 stops27h 35mJapan Airlines

Deal found 6/11

$1,809

dom. 7/68:20 amDCA - KIX

1 stop21h 25mAmerican Airlines

mié. 8/275:55 pmKIX - DCA

2 stops20h 21mAmerican Airlines

Deal found 6/10

$1,847

sáb. 7/267:00 amDCA - KIX

1 stop18h 50mAustrian Airlines

sáb. 8/24:55 pmKIX - DCA

1 stop17h 32mAustrian Airlines

Deal found 6/11

$2,268

Last-minute flights from Reagan-National to Kansai Intl
Discover last-minute flight deals from Reagan-National to Kansai Intl. Data last updated junio 12, 2025 and is based on user searches.

mié. 6/1812:55 pmDCA - KIX

3 stops35h 05mMultiple Airlines

mié. 7/23:20 pmKIX - DCA

3 stops33h 43mMultiple Airlines

Deal found 6/11

$1,913

mié. 6/186:59 amDCA - KIX

2 stops20h 26mAir Canada

mié. 7/26:05 pmKIX - DCA

1 stop36h 57mAir Canada

Deal found 6/11

$2,249

mié. 6/187:00 amDCA - KIX

1 stop18h 50mUnited Airlines

mié. 7/24:55 pmKIX - DCA

1 stop17h 32mUnited Airlines

Deal found 6/11

$2,343

jue. 6/196:00 amDCA - KIX

2 stops26h 15mCathay Pacific

dom. 6/2910:00 amKIX - DCA

2 stops37h 43mCathay Pacific

Deal found 6/11

$1,859

jue. 6/198:20 amDCA - KIX

1 stop21h 25mJapan Airlines

dom. 6/295:55 pmKIX - DCA

1 stop35h 27mJapan Airlines

Deal found 6/11

$3,329

dom. 7/67:00 amDCA - KIX

1 stop18h 50mUnited Airlines

mié. 8/274:55 pmKIX - DCA

1 stop17h 42mUnited Airlines

Deal found 6/11

$1,843

dom. 7/68:20 amDCA - KIX

1 stop21h 25mAmerican Airlines

mié. 8/275:55 pmKIX - DCA

2 stops20h 21mAmerican Airlines

Deal found 6/10

$1,847

mié. 7/96:59 amDCA - KIX

2 stops20h 26mMultiple Airlines

mié. 7/166:45 amKIX - DCA

2 stops28h 42mMultiple Airlines

Deal found 6/9

$1,116

mié. 7/94:30 pmDCA - KIX

2 stops34h 55mAir Canada

mar. 7/156:05 pmKIX - DCA

2 stops29h 13mAir Canada

Deal found 6/12

$1,158

lun. 7/147:32 pmDCA - KIX

3 stops30h 23mCathay Pacific

lun. 7/219:10 amKIX - DCA

2 stops35h 39mCathay Pacific

Deal found 6/11

$1,617

mié. 7/236:10 amDCA - KIX

2 stops25h 50mDelta

jue. 8/712:35 pmKIX - DCA

2 stops22h 09mDelta

Deal found 6/12

$1,738

mié. 7/238:20 amDCA - KIX

1 stop21h 25mJapan Airlines

jue. 8/77:40 amKIX - DCA

2 stops27h 35mJapan Airlines

Deal found 6/11

$1,809

One-way flights from Reagan-National to Kansai Intl
Search for one-way flight options from Reagan-National to Kansai Intl. Find affordable one-way fares based on user searches. Data last updated junio 12, 2025.

mar. 8/58:59 amDCA - KIX

3 stops36h 06mMultiple Airlines

Deal found 6/12

$575

lun. 6/306:35 pmDCA - KIX

2 stops27h 45mDelta

Deal found 6/11

$601

mié. 8/66:59 amDCA - KIX

2 stops20h 26mAir Canada

Deal found 6/12

$660

dom. 7/278:59 amDCA - KIX

2 stops44h 46mAlaska Airlines

Deal found 6/12

$760

sáb. 7/267:32 pmDCA - KIX

3 stops30h 23mCathay Pacific

Deal found 6/10

$963

dom. 7/277:00 amDCA - KIX

1 stop18h 50mUnited Airlines

Deal found 6/12

$1,020

jue. 6/266:58 pmDCA - KIX

2 stops28h 12mEVA Air

Deal found 6/10

$1,069

jue. 6/268:20 amDCA - KIX

1 stop21h 25mAmerican Airlines

Deal found 6/11

$1,410

dom. 6/158:20 amDCA - KIX

1 stop21h 25mJapan Airlines

Deal found 6/11

$1,562

dom. 6/158:30 amDCA - KIX

2 stops22h 00mANA

Deal found 6/11

$1,603

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mar. 8/19

4:30 pm-4:25 pm

2 stops34h 55m

Osaka Kansai Intl

mar. 9/9

6:05 pm-10:20 am

2 stops29h 15m

$992

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mié. 7/9

6:59 am-4:25 pm

2 stops20h 26m

Osaka Kansai Intl

mié. 7/16

6:45 am-10:27 pm

2 stops28h 42m

$1,116

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

vie. 8/29

7:45 am-9:00 pm

2 stops24h 15m

Osaka Kansai Intl

dom. 9/7

12:35 pm-11:36 pm

2 stops24h 01m

$1,238

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mar. 8/19

8:20 am-6:40 am

2 stops33h 20m

Osaka Kansai Intl

mar. 9/16

4:20 pm-10:28 am

3 stops31h 08m

$1,292

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mar. 8/19

7:00 am-2:50 pm

1 stop18h 50m

Osaka Kansai Intl

mar. 9/9

4:50 pm-9:37 pm

1 stop17h 47m

$1,793

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mié. 7/23

8:20 am-6:45 pm

1 stop21h 25m

Osaka Kansai Intl

jue. 8/7

7:40 am-10:15 pm

2 stops27h 35m

$1,809

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

dom. 7/6

8:20 am-6:45 pm

1 stop21h 25m

Osaka Kansai Intl

mié. 8/27

5:55 pm-1:16 am

2 stops20h 21m

$1,847

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

sáb. 7/26

7:00 am-2:50 pm

1 stop18h 50m

Osaka Kansai Intl

sáb. 8/2

4:55 pm-9:27 pm

1 stop17h 32m

$2,268

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

mar. 8/5

8:59 am-10:05 am

3 stops36h 06m

$575

Washington, D.C.Osaka

DCA - KIX

DCAKIX

Washington, D.C. Reagan-National

lun. 6/30

6:35 pm-11:20 am

2 stops27h 45m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 18 results

Best time to book a flight from Reagan-National to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Reagan-National 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. Reagan-National Airport to Osaka Kansai Intl Airport

Rainfall in Kansai Intl by month

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

Temperature in Kansai Intl by month

If weather is an important factor for your trip to Osaka Kansai Intl 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).

Reviews of airlines servicing Kansai Intl

See what other customers who have flown with EVA Air, Japan Airlines and ANA from Washington, D.C. to Osaka have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

EVA Air

8.4

Very good

1,202 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Japan Airlines

8.3

Very good

1,490 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

ANA

8.3

Very good

882 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Alaska Airlines

8.0

Very good

10,000 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Delta

8.0

Very good

7,946 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport round-trip?
Flying on Air Canada is currently your cheapest option to Osaka Kansai Intl Airport, with prices starting at $992. Additional round-trip tickets that might be worth considering are offered by Delta and Cathay Pacific, with the lowest prices starting at $1,238 and $1,292, respectively.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport one-way?
$601 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and Alaska Airlines, with prices starting from $660 and $760, respectively.
Can I find deals for flights from Reagan-National to Kansai Intl that include hotel bookings?
Yes. In addition to deals on Reagan-National to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Kansai Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Kansai Intl.
Can I find deals for business class flights from Reagan-National to Kansai Intl?
Yes. Cheapflights offers flight deals from Reagan-National to Kansai Intl 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. Reagan-National Airport to Osaka Kansai Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport (average of $888). Flying from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,324). 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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$575+ Cheap flights from Reagan-National (DCA) to Kansai Intl (KIX)

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Kansai Intl with Cheapflights

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3. Compare prices and book

Cheap flight deals from Reagan-National to Kansai Intl

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Find flight deals from Reagan-National to Kansai Intl

Cheapest flights from Reagan-National to Kansai IntlExplore the most affordable flight options available from Reagan-National to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

Explore the most affordable flight options available from Reagan-National to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport that are best for you.

Best time to book a flight from Reagan-National to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport

Rainfall in Kansai Intl by month

Plan your trip to Kansai Intl by taking into account the average rainfall totals by month.

Temperature in Kansai Intl by month

Plan your trip to Kansai Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Kansai Intl

See what other customers who have flown with EVA Air, Japan Airlines and ANA from Washington, D.C. to Osaka have to say. In addition to providing an overall rating, 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 Reagan-National to Kansai Intl. 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. Reagan-National Airport to Osaka Kansai Intl Airport round-trip?

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport one-way?

Can I find deals for flights from Reagan-National to Kansai Intl that include hotel bookings?

How can I find direct flights from Reagan-National to Kansai Intl?

Can I find deals for business class flights from Reagan-National to Kansai Intl?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Osaka Kansai Intl Airport?

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Cheapest flights from Reagan-National to Kansai Intl
Explore the most affordable flight options available from Reagan-National to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.