How long is the flight from Washington, D.C. to Ōita?

A quick flight from Washington, D.C. to Ōita can take about 29h 45m. ANA provides one of the quickest options available for as low as $1,100. The distance from Washington, D.C. to Ōita is about 7090 mi.

In terms of precipitation, rainfall in Ōita ranges from 1.6 - 9.8 inches per month. June is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Ōita when rainfall is around 1.6 in.

If weather is an important factor for your trip to Ōita, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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

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 Ōita as you normally would.

What airport do you fly into for flights to Ōita from Washington, D.C.?

Oita (OIT), located 18.7 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Ōita. 0 airlines have flights to Oita from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Oita should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

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

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

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

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 Ōita.

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

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

$1,099+ Flights from Washington, D.C. to Ōita

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Round-trip from	$1,099 (FlightHub)
Popular in	November
Cheapest in	January
Average price	$1,110

From Washington, D.C. (WAS) to Oita

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($158 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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

Cheapest flights from Washington, D.C. to Ōita
Explore the most affordable flight options available from Washington, D.C. to Ōita. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

Wed 10/298:30 amIAD - OIT

2 stops34h 35mANA

Wed 11/1212:05 pmOIT - IAD

1 stop35h 05mANA

Deal found 9/17

$1,099

Wed 10/296:11 amIAD - OIT

2 stops26h 24mMultiple Airlines

Wed 11/127:50 amOIT - IAD

3 stops29h 17mMultiple Airlines

Deal found 9/16

$1,286

Sat 9/2712:25 pmIAD - OIT

1 stop35h 05mANA

Fri 10/31:20 pmOIT - IAD

1 stop33h 45mANA

Deal found 9/17

$1,635

Best flights from Washington, D.C. to Ōita
Discover carefully curated flight deals from Washington, D.C. to Ōita that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2025.

Wed 10/291:20 pmIAD - OIT

1 stop29h 45mANA

Wed 11/126:40 pmOIT - IAD

2 stops35h 00mANA

Deal found 9/18

$1,100

Wed 10/296:11 amIAD - OIT

2 stops26h 24mMultiple Airlines

Wed 11/127:50 amOIT - IAD

3 stops29h 17mMultiple Airlines

Deal found 9/16

$1,286

Thu 10/212:15 pmIAD - OIT

1 stop19h 35mANA

Mon 10/67:50 pmOIT - IAD

1 stop27h 15mANA

Deal found 9/16

$2,070

Last-minute flights from Washington, D.C. to Ōita
Discover last-minute flight deals from Washington, D.C. to Ōita. Data last updated September 19, 2025 and is based on user searches.

Sat 9/2712:25 pmIAD - OIT

1 stop35h 05mANA

Fri 10/31:20 pmOIT - IAD

1 stop33h 45mANA

Deal found 9/17

$1,635

Wed 10/298:30 amIAD - OIT

2 stops34h 35mANA

Wed 11/1212:05 pmOIT - IAD

1 stop35h 05mANA

Deal found 9/17

$1,099

Wed 10/296:11 amIAD - OIT

2 stops26h 24mMultiple Airlines

Wed 11/127:50 amOIT - IAD

3 stops29h 17mMultiple Airlines

Deal found 9/16

$1,286

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Ōita

IAD - OIT

IADOIT

Washington, D.C. Dulles Intl

Wed 10/29

1:20 pm-8:05 am

1 stop29h 45m

Oita

Wed 11/12

6:40 pm-3:40 pm

2 stops35h 00m

$1,100

Washington, D.C.Ōita

IAD - OIT

IADOIT

Washington, D.C. Dulles Intl

Wed 10/29

6:11 am-9:35 pm

2 stops26h 24m

Oita

Wed 11/12

7:50 am-11:07 pm

3 stops29h 17m

$1,286

Washington, D.C.Ōita

IAD - OIT

IADOIT

Washington, D.C. Dulles Intl

Thu 10/2

12:15 pm-8:50 pm

1 stop19h 35m

Oita

Mon 10/6

7:50 pm-10:05 am

1 stop27h 15m

$2,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

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

Have a flexible travel schedule? Discover the best time to fly to Ōita 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 Ōita

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

Related info for your journey

What airport do you fly into for flights to Ōita from Washington, D.C.?
Oita (OIT), located 18.7 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Ōita. 0 airlines have flights to Oita from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Oita should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.
How long is the flight from Washington, D.C. to Ōita?
A quick flight from Washington, D.C. to Ōita can take about 29h 45m. ANA provides one of the quickest options available for as low as $1,100. The distance from Washington, D.C. to Ōita is about 7090 mi.
Can I find deals for flights from Washington, D.C. to Ōita that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Ōita flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Ōita?
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 Ōita.
Can I find deals for business class flights from Washington, D.C. to Ōita?
Yes. Cheapflights offers flight deals from Washington, D.C. to Ōita 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

Beppu

Yufu

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Ōita car rentals

Kumamoto Airport car rentals

Oita Airport car rentals

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$1,099+ Cheap flights from Washington, D.C. (WAS) to Ōita (OIT)

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 10/29. 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 Ōita with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Round-trip from

Popular in

Cheapest in

Average price

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

Cheapest flights from Washington, D.C. to ŌitaExplore the most affordable flight options available from Washington, D.C. to Ōita. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

Explore the most affordable flight options available from Washington, D.C. to Ōita. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Ōita

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Ōita. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Ōita from Washington, D.C.?

How long is the flight from Washington, D.C. to Ōita?

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

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

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

Traveling to a place near Ōita?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Ōita by adding a car rental and/or hotel reservation to your travel itinerary.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Washington, D.C. to Ōita
Explore the most affordable flight options available from Washington, D.C. to Ōita. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.