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Cheap Flights from Washington D.C. to Kansai International (Osaka)

Compare Washington D.C. to Kansai International (Osaka) flight deals

Find the cheapest month or even day of the year to fly to Kansai International (Osaka)

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Flight deals from Washington D.C. to Kansai International (Osaka)

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Kansai International (Osaka)? Find the lowest prices on one-way and return tickets right here.
Osaka.R 8,419 per passenger.Departing Fri, 12 Sep.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Fri, 12 Sep, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 8,419, select.
Osaka.R 8,837 per passenger.Departing Sun, 1 Feb.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Sun, 1 Feb, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 8,837, select.
Osaka.R 9,281 per passenger.Departing Thu, 21 Aug.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Baltimore Washington International on Thu, 21 Aug, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 9,281, select.
Osaka.R 11,030 per passenger.Departing Sun, 19 Apr.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Sun, 19 Apr, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 11,030, select.
Osaka.R 11,155 per passenger.Departing Fri, 26 Dec.One-way flight with Air Transat.Outbound indirect flight with Air Transat, departs from Washington Dulles on Fri, 26 Dec, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 11,155, select.
Osaka.R 11,502 per passenger.Departing Sat, 21 Mar.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Washington Ronald Reagan on Sat, 21 Mar, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 11,502, select.
Osaka.R 11,509 per passenger.Departing Wed, 8 Oct.One-way flight with United.Outbound indirect flight with United, departs from Washington Dulles on Wed, 8 Oct, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 11,509, select.
Osaka.R 11,528 per passenger.Departing Sat, 29 Nov.One-way flight with United.Outbound indirect flight with United, departs from Washington Dulles on Sat, 29 Nov, arriving in Kansai International (Osaka).Price includes taxes and charges.From R 11,528, select.

Find the cheapest month to fly from Washington D.C. to Kansai International (Osaka)

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Kansai International (Osaka) flights are currently cheapest in September.
Aug
from R 9,281
Sep
from R 8,419
Oct
from R 11,509
Nov
from R 11,528
Dec
from R 11,155
Jan
Find prices
Feb
from R 8,837
Mar
from R 11,502
Apr
from R 11,030
May
from R 13,983
Jun
from R 16,182
Jul
Find prices

Washington D.C. to Kansai International (Osaka): Alternative routes

Compare routes from Washington D.C. to Osaka below. You may find an airport to fly into that's cheaper, faster, or easier than Kansai International (Osaka).

Washington D.C. to Osaka: Flight information

The things to know before you go.
Cheapest flight foundR 8,419
Cheapest month to flySeptember

Finding cheap flights from Washington D.C. to Kansai International (Osaka): Frequently asked questions

The best price we found for a return flight from Washington D.C. to Kansai International (Osaka) is R 14,885. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington D.C. to Kansai International (Osaka). But we found flights with one stop from R 14,885.
As of August 2025, there are no flights flying from Washington D.C. to Kansai International (Osaka).
The cheapest month to fly from Washington D.C. to Kansai International (Osaka) is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Kansai International (Osaka) Airport on Tuesday, 2 September 2025.
No airlines currently offer direct flights between Washington D.C. and Kansai International (Osaka) Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kansai International (Osaka) but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Osaka is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Kansai International (Osaka) is Spirit Airlines .

Flying from Washington DC to Kansai International Airport (KIX): What you need to know

  • When looking for your flight from Washington DC to Kansai International Airport (KIX), there's a good range of airports you can start your trip from. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are Washington DC's main options.

  • Kansai International Airport is located in Osaka. The city follows the UTC+9 timezone and is 13 hours ahead of Washington DC.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably catch your flight from Washington DC to KIX.

  • Peak travel periods mean busier airports, so show up even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stick to your schedule.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • You might be able to make your cheap flight from Washington DC to KIX even cheaper with a stopover. Just uncheck 'Direct flights only' during your search to find which cities you could pass through. Los Angeles International Airport (LAX) is an option when departing from Ronald Reagan National Airport (DCA).

  • Located around 8 kilometres from central Washington DC, DCA can be reached in about 15 minutes by car (depending on traffic). The journey by public transport will take roughly 45 minutes.

  • Catching an early flight from Washington DC to Kansai International Airport? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to Ronald Reagan National Airport:

  • 76.44% of flights that depart Ronald Reagan National Airport make it to their destination on schedule.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Tick a new place off your list or just take some time to unwind with a stopover. If you'd like to split up your flight from Washington DC to Kansai International Airport, browse these options when leaving from Washington Dulles International Airport:

    • Haneda Airport (HND)

    • San Francisco International Airport (SFO)

    • Incheon International Airport (ICN)

  • IAD is around 56 kilometres from central Washington DC. It takes 50 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 1 hour 10 minutes.

  • Want to enjoy an extra night away before catching your Washington DC to KIX flight? Kick back in a hotel near Washington Dulles International Airport before your adventure officially begins. These stays have your key waiting:

  • When it comes to keeping flights on track, Washington Dulles International Airport has an on-time arrival rate of 74.39%.

  • You'll find IAD at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • You can book a plane ticket from Washington DC to Kansai International Airport (KIX) leaving from Baltimore/Wash International Thurgood Marshall Airport (BWI) with a stopover. Los Angeles International Airport (LAX) is a popular transfer point.

  • From central Washington DC, BWI is around 48 kilometres away. It takes roughly 50 minutes to get to the airport by car and 1 hour 30 minutes or so if you're on public transport.

  • Make catching an early Washington DC to Kansai International Airport flight the easiest part of your trip. Book a room at one of these accommodation options near Baltimore/Wash International Thurgood Marshall Airport and get to the check-in counter with time to spare:

  • The on-time performance rating of BWI is 77.13%. In other words, that's how frequently flights from this airport arrive at their destination as planned.

About Kansai International Airport (KIX)

How to find the cheapest flights from Washington DC to Kansai International Airport (KIX)

  • Currently, R 8,419 is the best price we've found for a one-way ticket from Washington DC to Kansai International Airport. The cheapest price for a return flight is R 14,885. Keep in mind fares may change due to demand at the time of booking.

  • Booking ahead of time is often the key to scoring a cheap flight from Washington DC to KIX. Airlines adjust prices based on demand, so the closer you get to departure, the more you'll likely spend.

  • The 'Whole month' search tool will show you the cheapest Washington DC to Kansai International Airport tickets throughout the entire month. It's an easy way to find a bargain if your travel plans are flexible.

  • Snapping up a cheap plane ticket from Washington DC to KIX couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when the price has dropped.

  • Tailor your trip using filters. Select your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Washington DC to Kansai International Airport.

The best time to fly from Washington DC to Kansai International Airport (KIX)

  • Think about your travel style when deciding your trip dates. April is the quietest month to visit Osaka. June is when most people book flights from Washington DC to Kansai International Airport (KIX), which may be perfect if you're after more excitement.

  • The warmest month in Osaka is August, with temperatures ranging between 21ºC (70ºF) and 34ºC (93ºF). Book your Washington DC to KIX plane ticket then if that's your definition of good weather.

  • January sees temperatures of between 0ºC (32ºF) and 10ºC (50ºF). Look for cheap tickets from Washington DC to Kansai International Airport around that time if you'd rather travel in cooler conditions.

More about Osaka

Explore more of Japan

  • You've done Osaka, now it's time to discover more of Japan. Journey about 177 kilometres north-east to Nagoya to tick off its popular sights. From Nagoya Castle to Sakura Park and Atsuta Shrine, you'll have a full itinerary ahead.

  • Around 257 kilometres west of Osaka, Hiroshima is another essential stop in Japan. No visit is complete without checking out Hiroshima National Peace Memorial Hall for the Atomic Bomb Victims, Hiroshima Peace Memorial Park and Rest House of Hiroshima Peace Park.

Plan the rest of your trip from Washington D.C. to Osaka

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.