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Cheap flights from Washington, D.C. to Ōita from $1,220

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Ōita departing on 4/28. 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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Find the cheapest flights from Washington, D.C. to Ōita

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
8:20 am - 8:55 pm
IAD
-
OIT
23h 35m
2 stops
ANA Logo
4:55 pm - 3:40 pm
OIT
-
IAD
35h 45m
1 stop
$1,220ANA
Tue, Apr 28 - Tue, May 5
ANA Logo
12:30 pm - 8:55 pm
IAD
-
OIT
19h 25m
1 stop
ANA Logo
10:20 am - 3:40 pm
OIT
-
IAD
18h 20m
1 stop
$1,276ANA
Fri, Apr 24 - Fri, May 1
ANA Logo
8:20 am - 6:55 pm
IAD
-
OIT
21h 35m
2 stops
ANA Logo
8:30 am - 3:40 pm
OIT
-
IAD
20h 10m
1 stop
$1,280ANA
Fri, Apr 24 - Fri, May 1
Multiple Airlines Logo
9:55 am - 10:00 am
IAD
-
OIT
35h 05m
2 stops
Multiple Airlines Logo
10:40 am - 3:03 pm
OIT
-
IAD
41h 23m
2 stops
$1,344Multiple Airlines
Sun, Apr 26 - Sun, May 3
Multiple Airlines Logo
9:55 am - 10:00 am
IAD
-
OIT
35h 05m
2 stops
Multiple Airlines Logo
10:40 am - 6:58 pm
OIT
-
IAD
45h 18m
2 stops
$1,378Multiple Airlines
Tue, Apr 28 - Tue, May 5
ANA Logo
8:20 am - 6:55 pm
IAD
-
OIT
21h 35m
2 stops
ANA Logo
9:15 am - 3:40 pm
OIT
-
IAD
19h 25m
2 stops
$1,454ANA
Fri, Apr 24 - Fri, May 1

ANA flights from Washington, D.C. to Ōita

Our best ANA deals on Washington, D.C. to Ōita flight tickets
ANA
Apr 28
IAD12:15 pmWashington, D.C. Dulles Intl
17h 40m
1 stop
OIT6:55 pmOita
May 5
OIT4:55 pmOita
35h 45m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,220
ANA
Apr 24
IAD12:30 pmWashington, D.C. Dulles Intl
19h 25m
1 stop
OIT8:55 pmOita
May 1
OIT10:20 amOita
18h 20m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,276
ANA
Apr 24
IAD8:20 amWashington, D.C. Dulles Intl
21h 35m
2 stops
OIT6:55 pmOita
May 1
OIT8:30 amOita
20h 10m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,280

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Ōita that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 14, 2026.
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

Cheapest round-trip

Washington, D.C.Ōita

IAD - OIT

IADOIT

Washington, D.C. Dulles Intl

Tue 4/28

8:20 am-8:55 pm

2 stops23h 35m

Oita

Tue 5/5

4:55 pm-3:40 pm

1 stop35h 45m

$1,220
Quickest round-trip

Washington, D.C.Ōita

IAD - OIT

IADOIT

Washington, D.C. Dulles Intl

Fri 4/24

12:30 pm-8:55 pm

1 stop19h 25m

Oita

Fri 5/1

10:20 am-3:40 pm

1 stop18h 20m

$1,276

Washington, D.C.Ōita

IAD - OIT

IADOIT

Washington, D.C. Dulles Intl

Fri 4/24

8:20 am-6:55 pm

2 stops21h 35m

Oita

Fri 5/1

8:30 am-3:40 pm

1 stop20h 10m

$1,280

Washington, D.C.Ōita

IAD - OIT

IADOIT

Washington, D.C. Dulles Intl

Sun 4/26

9:55 am-10:00 am

2 stops35h 05m

Oita

Sun 5/3

10:40 am-3:03 pm

2 stops41h 23m

$1,344

Washington, D.C.Ōita

IAD - OIT

IADOIT

Washington, D.C. Dulles Intl

Tue 4/28

9:55 am-10:00 am

2 stops35h 05m

Oita

Tue 5/5

10:40 am-6:58 pm

2 stops45h 18m

$1,378

Washington, D.C.Ōita

IAD - OIT

IADOIT

Washington, D.C. Dulles Intl

Fri 4/24

8:20 am-6:55 pm

2 stops21h 35m

Oita

Fri 5/1

9:15 am-3:40 pm

2 stops19h 25m

$1,454

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ōita from

How to get the cheapest flight ticket from Washington, D.C. to Ōita

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

How long does it take to fly to Ōita?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Ōita, then you can expect flight times to average 22h and 26h 27m, respectively.

When to book flights from Washington, D.C. to Ōita

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Ōita according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Ōita (WAS to OIT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Ōita

Fastest flight time

35h 05m

Direct flights

None
The fastest flight from Washington, D.C. to Ōita takes 35h 05m
There are no direct flights from Washington, D.C. to Ōita. There are no popular flight routes from Washington, D.C. to Ōita.
Search flight deals

  • How far is Washington, D.C. to Oita by plane?

    There are 7120.3 mi between Washington, D.C. and Oita. By plane, this route typically takes 35h 05m.

  • When did momondo last update prices for flights from Washington, D.C. to Oita Airport?

    Prices for flights from Washington, D.C. to Oita Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. to Oita Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Oita Airport.

  • What documentation or ID do you need to fly to Oita Airport?

    The travel and health documents required for your trip to Oita Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oita Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Ōita?

Book flights to Ōita if you plan to visit one of these locations
Beppu
Yufu

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Ōita?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Ōita. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Ōita with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Ōita flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Ōita?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ōita from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Ōita right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Ōita flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Fly your favorite airline to Ōita

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
ANA