How long is the flight from Ohio to Washington, D.C. Dulles Intl Airport?

There are many flights that can get you from Ohio to Washington, D.C. Dulles Intl Airport in 1h 30m. Fly via Delta, Southern / Mokulele, or United Airlines to get the fastest option. The distance between Ohio and Washington, D.C. Dulles Intl Airport is about 288 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Ohio to Washington, D.C. Dulles Intl Airport?

While some choose either Cincinnati Cinci./N. Kentucky - Washington, D.C. Dulles Intl or Columbus - Washington, D.C. Dulles Intl, Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl is the most popular route from Ohio to Washington, D.C. Dulles Intl Airport.

What are the cheapest flights from Ohio to Washington, D.C. Dulles Intl Airport?

Looking for the cheapest flight from Ohio to Washington, D.C. Dulles Intl Airport? While on average our users pay $2,182, our data indicates the cheapest price to be $138. The most popular route (Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl), is priced around $155.

Can I find deals for flights from Ohio to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Ohio to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ohio to Dulles Intl?

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

Can I find deals for business class flights from Ohio to Dulles Intl?

Yes. Cheapflights offers flight deals from Ohio to Dulles 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.

$53+ Cheap Flights from Ohio to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Ohio to Dulles Intl

Cheapest

Best

Last-minute

One-way

Cheapest flights from Ohio to Dulles Intl
Explore the most affordable flight options available from Ohio to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.

Thu 10/226:26 am -

Nonstop1h 09m

Mon 10/268:30 am -

Nonstop1h 06m

Deal found 9/9

$130

Wed 11/1110:34 am -

Nonstop1h 31m

Mon 11/168:15 am -

Nonstop1h 23m

Deal found 9/9

$140

Thu 10/17:00 am -

1 stop10h 18m

Sun 10/49:04 pm -

1 stop15h 00m

Deal found 9/10

$142

Fri 10/1610:41 am -

Nonstop1h 14m

Mon 10/1910:33 pm -

Nonstop1h 26m

Deal found 9/10

$144

Thu 10/111:55 am -

1 stop4h 18m

Sun 10/412:50 pm -

1 stop4h 17m

Deal found 9/6

$147

Wed 9/303:45 pm -

1 stop8h 25m

Wed 10/77:50 am -

1 stop13h 02m

Deal found 9/9

$148

Tue 10/611:55 am -

1 stop4h 18m

Tue 10/1312:50 pm -

1 stop4h 17m

Deal found 9/8

$148

Tue 9/293:45 pm -

1 stop8h 25m

Mon 10/56:13 pm -

1 stop25h 49m

Deal found 9/9

$149

Wed 9/2311:55 am -

1 stop4h 18m

Wed 9/3012:50 pm -

1 stop4h 17m

Deal found 9/10

$149

Wed 10/73:45 pm -

1 stop8h 25m

Thu 10/157:54 am -

1 stop12h 58m

Deal found 9/8

$150

Fri 10/911:55 am -

1 stop4h 18m

Sun 10/1112:50 pm -

1 stop4h 17m

Deal found 9/7

$150

Thu 10/87:00 am -

1 stop10h 13m

Mon 10/129:06 pm -

1 stop23h 46m

Deal found 9/9

$151

Best flights from Ohio to Dulles Intl
Discover carefully curated flight deals from Ohio to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.

Thu 10/86:10 am -

1 stop4h 02m

Thu 10/156:05 am -

1 stop3h 20m

Deal found 9/10

$157

Wed 11/2511:55 am -

1 stop4h 18m

Sat 11/288:25 am -

1 stop5h 57m

Deal found 9/10

$169

Sat 10/177:57 pm -

Nonstop1h 30m

Tue 10/2010:33 pm -

Nonstop1h 26m

Deal found 9/9

$187

Wed 10/79:16 pm -

1 stop13h 01m

Wed 10/1411:12 am -

1 stop9h 24m

Deal found 9/9

$304

Sat 10/310:25 am -

1 stop6h 05m

Mon 10/55:15 pm -

1 stop6h 43m

Deal found 9/10

$157

Wed 1/64:30 pm -

1 stop4h 12m

Mon 1/1110:36 am -

1 stop5h 29m

Deal found 9/10

$351

Sat 10/36:26 am -

Nonstop1h 09m

Mon 10/510:20 pm -

Nonstop1h 10m

Deal found 9/10

$188

Mon 10/262:55 pm -

1 stop16h 08m

Thu 10/2912:50 pm -

1 stop4h 17m

Deal found 9/8

$188

Fri 10/236:00 am -

Nonstop1h 26m

Sat 10/2410:25 pm -

Nonstop1h 34m

Deal found 9/8

$190

Tue 11/107:40 pm -

1 stop3h 41m

Wed 11/116:00 am -

1 stop3h 52m

Deal found 9/9

$197

Sat 10/106:26 am -

Nonstop1h 09m

Sun 10/188:31 am -

Nonstop1h 06m

Deal found 9/8

$205

Tue 10/139:46 pm -

Nonstop1h 30m

Sat 10/178:13 am -

1 stop7h 41m

Deal found 9/10

$207

Thu 10/157:26 pm -

1 stop3h 50m

Mon 10/195:13 pm -

1 stop6h 45m

Deal found 9/8

$217

Thu 10/86:26 am -

Nonstop1h 09m

Mon 10/1210:20 pm -

Nonstop1h 10m

Deal found 9/10

$234

Fri 10/237:26 pm -

1 stop3h 50m

Sat 10/2412:30 pm -

1 stop5h 05m

Deal found 9/10

$221

Sat 10/246:00 am -

1 stop6h 51m

Thu 10/296:15 am -

1 stop5h 06m

Deal found 9/6

$358

Wed 11/116:10 am -

Nonstop1h 24m

Wed 11/1112:49 pm -

Nonstop1h 28m

Deal found 9/9

$247

Fri 10/97:00 am -

1 stop27h 17m

Tue 10/136:08 pm -

1 stop19h 34m

Deal found 9/8

$367

Fri 10/95:08 pm -

1 stop4h 08m

Mon 10/125:01 am -

1 stop6h 20m

Deal found 9/8

$376

Sat 11/76:00 am -

Nonstop1h 20m

Mon 11/910:35 pm -

Nonstop1h 24m

Deal found 9/8

$263

Sat 11/2111:02 am -

1 stop5h 16m

Fri 11/276:00 am -

1 stop3h 52m

Deal found 9/8

$285

Thu 10/153:14 pm -

Nonstop1h 21m

Sat 10/1712:52 pm -

Nonstop1h 29m

Deal found 9/9

$263

Fri 10/95:08 pm -

1 stop4h 08m

Tue 10/139:05 am -

1 stop5h 08m

Deal found 9/8

$404

Tue 10/138:00 am -

1 stop26h 17m

Sat 10/177:50 am -

2 stops12h 20m

Deal found 9/8

$446

Thu 10/89:46 pm -

Nonstop1h 30m

Sun 10/116:05 am -

Nonstop1h 35m

Deal found 9/6

$291

Mon 12/78:03 pm -

Nonstop1h 07m

Fri 12/118:20 am -

Nonstop1h 20m

Deal found 9/10

$266

Wed 10/79:46 pm -

Nonstop1h 30m

Sun 10/116:05 am -

Nonstop1h 35m

Deal found 9/6

$291

Tue 10/62:41 pm -

1 stop6h 05m

Tue 10/139:05 am -

1 stop5h 08m

Deal found 9/7

$432

Fri 10/96:26 am -

Nonstop1h 09m

Fri 10/1610:20 pm -

Nonstop1h 10m

Deal found 9/11

$269

Thu 11/1212:07 pm -

2 stops11h 36m

Sun 11/1511:16 am -

1 stop10h 41m

Deal found 9/10

$495

Last-minute flights from Ohio to Dulles Intl
Discover last-minute flight deals from Ohio to Dulles Intl. Data last updated September 11, 2026 and is based on user searches.

Wed 9/2311:55 am -

1 stop4h 18m

Wed 9/3012:50 pm -

1 stop4h 17m

Deal found 9/10

$149

Tue 9/293:45 pm -

1 stop8h 25m

Mon 10/56:13 pm -

1 stop25h 49m

Deal found 9/9

$149

Wed 9/303:45 pm -

1 stop8h 25m

Wed 10/77:50 am -

1 stop13h 02m

Deal found 9/9

$148

Thu 10/17:00 am -

1 stop10h 18m

Sun 10/49:04 pm -

1 stop15h 00m

Deal found 9/10

$142

Thu 10/111:55 am -

1 stop4h 18m

Sun 10/412:50 pm -

1 stop4h 17m

Deal found 9/6

$147

Tue 10/611:55 am -

1 stop4h 18m

Tue 10/1312:50 pm -

1 stop4h 17m

Deal found 9/8

$148

Wed 10/73:45 pm -

1 stop8h 25m

Thu 10/157:54 am -

1 stop12h 58m

Deal found 9/8

$150

Thu 10/87:00 am -

1 stop10h 13m

Mon 10/129:06 pm -

1 stop23h 46m

Deal found 9/9

$151

Thu 10/1511:55 am -

1 stop4h 18m

Fri 10/168:25 am -

1 stop5h 57m

Deal found 9/10

$150

Fri 10/1610:41 am -

Nonstop1h 14m

Mon 10/1910:33 pm -

Nonstop1h 26m

Deal found 9/10

$144

Fri 10/169:59 pm -

1 stop12h 18m

Mon 10/196:36 pm -

2 stops14h 21m

Deal found 9/10

$152

Thu 10/226:26 am -

Nonstop1h 09m

Mon 10/268:30 am -

Nonstop1h 06m

Deal found 9/9

$130

One-way flights from Ohio to Dulles Intl
Search for one-way flight options from Ohio to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

Sat 10/312:43 pm -

1 stop4h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$53

Sat 10/3112:29 pm -

1 stop4h 43m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$54

Tue 9/2912:43 pm -

1 stop4h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$58

Mon 10/266:19 am -

1 stop6h 31m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$59

Wed 10/1412:27 pm -

1 stop6h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$59

Sat 10/246:00 pm -

1 stop12h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$64

Tue 11/312:43 pm -

1 stop4h 29m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$64

Wed 9/307:59 pm -

1 stop14h 28m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$65

Mon 10/262:19 pm -

1 stop20h 02m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$65

Wed 10/712:43 pm -

1 stop28h 30m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$66

Thu 10/225:11 pm -

1 stop7h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/6

$68

Thu 10/112:43 pm -

1 stop11h 27m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$71

Find flight deals from Ohio to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$130 (United Airlines)
One-way from	$53 (Super.com)
Popular in	June
Cheapest in	October
Average price	$253
Good round-trip deal	$356 or less
Good one-way deal	$203 or less

Provider with most accurate pricing for Cleveland Hopkins Intl-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Washington, D.C. (WAS) flights.

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From Ohio to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Ohio to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($33 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Ohio to Washington, D.C. Dulles Intl.

Search Deals

Price to beat on a one-way flight from Ohio to Washington, D.C. Dulles Intl.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghWashington, D.C.

PIT Pittsburgh - IAD Washington, D.C. Dulles Intl

PITIAD

Pittsburgh

Mon 10/12

11:55 am-4:13 pm

1 stop4h 18m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$85

ColumbusWashington, D.C.

CMH Columbus - IAD Washington, D.C. Dulles Intl

CMHIAD

Columbus

Wed 10/14

3:14 pm-4:35 pm

Nonstop1h 21m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$89

ColumbusWashington, D.C.

CMH Columbus - IAD Washington, D.C. Dulles Intl

CMHIAD

Columbus

Sat 10/3

7:59 pm-9:28 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$89

ColumbusWashington, D.C.

CMH Columbus - IAD Washington, D.C. Dulles Intl

CMHIAD

Columbus

Tue 11/17

7:56 pm-9:14 pm

Nonstop1h 18m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$92

ColumbusWashington, D.C.

CMH Columbus - IAD Washington, D.C. Dulles Intl

CMHIAD

Columbus

Mon 11/9

7:40 pm-11:21 pm

1 stop3h 41m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$99

ColumbusWashington, D.C.

CMH Columbus - IAD Washington, D.C. Dulles Intl

CMHIAD

Columbus

Fri 11/27

10:36 am-11:55 am

Nonstop1h 19m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$113

AkronWashington, D.C.

CAK Akron/Canton - IAD Washington, D.C. Dulles Intl

CAKIAD

Akron/Canton

Sat 10/31

2:25 pm-11:43 pm

2 stops9h 18m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$117

ColumbusWashington, D.C.

CMH Columbus - IAD Washington, D.C. Dulles Intl

CMHIAD

Columbus

Thu 11/12

6:10 am-7:34 am

Nonstop1h 24m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$124

ColumbusWashington, D.C.

CMH Columbus - IAD Washington, D.C. Dulles Intl

CMHIAD

Columbus

Thu 10/15

3:14 pm-4:35 pm

Nonstop1h 21m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$127

ClevelandWashington, D.C.

CLE Cleveland Hopkins Intl - IAD Washington, D.C. Dulles Intl

CLEIAD

Cleveland Hopkins Intl

Sun 9/27

9:10 pm-8:09 pm

1 stop22h 59m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Ohio to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Ohio with our price prediction graph.

PIT-IAD

CLE-IAD

CVG-IAD

ERI-IAD

DTW-IAD

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 Ohio to Washington, D.C. Dulles Intl Airport

USOH-IAD

PIT-IAD

CLE-IAD

CVG-IAD

ERI-IAD

What is the cheapest month to book a flight from Ohio to Washington, D.C. Dulles Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Ohio to Washington, D.C. Dulles Intl Airport (average of $274). Flying from Ohio to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $398). 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 time of day to fly from OH to IAD?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 56% on flights from Ohio to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

Weekly flight availability from Ohio to Washington, D.C. Dulles Intl Airport

The most flights from USOH to IAD are scheduled on a Thursday (18 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Ohio to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Ohio to Washington, D.C. Dulles Intl Airport flights typically cost between $219 and $423 in November.
The cheapest round-trip price found within the last 5 days was $140 on United Airlines (Nov 11-Nov 16).

How far ahead should I book a flight from Ohio to Washington, D.C. Dulles Intl Airport?

To ensure you get the cheapest price possible for a flight from Ohio to Washington, D.C. Dulles Intl Airport, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Ohio to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Ohio to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from Ohio to Washington, D.C. Dulles Intl Airport?
There are many flights that can get you from Ohio to Washington, D.C. Dulles Intl Airport in 1h 30m. Fly via Delta, Southern / Mokulele, or United Airlines to get the fastest option. The distance between Ohio and Washington, D.C. Dulles Intl Airport is about 288 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the most popular routes from Ohio to Washington, D.C. Dulles Intl Airport?
While some choose either Cincinnati Cinci./N. Kentucky - Washington, D.C. Dulles Intl or Columbus - Washington, D.C. Dulles Intl, Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl is the most popular route from Ohio to Washington, D.C. Dulles Intl Airport.
What are the most reliable airlines from Ohio to Washington, D.C. Dulles Intl Airport?
The top 3 most reliable airlines when flying from Ohio to Washington, D.C. Dulles Intl Airport are ANA (97%), Ethiopian Air (97%) and ITA Airways (92%).
What are the cheapest flights from Ohio to Washington, D.C. Dulles Intl Airport?
Looking for the cheapest flight from Ohio to Washington, D.C. Dulles Intl Airport? While on average our users pay $2,182, our data indicates the cheapest price to be $138. The most popular route (Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl), is priced around $155.
Can I find deals for flights from Ohio to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Ohio to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ohio to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ohio to Dulles Intl.
Can I find deals for business class flights from Ohio to Dulles Intl?
Yes. Cheapflights offers flight deals from Ohio to Dulles 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 Ohio to Washington, D.C. Dulles Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Ohio to Washington, D.C. Dulles Intl Airport (average of $274). Flying from Ohio to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $398). 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.

See more FAQs

Alexandria

Arlington

Owings Mills

Tysons

Lanham

Reston

Chantilly

Herndon

Rockville

Hyattsville

Fredericksburg

Woodbridge

Falls Church

Sterling

Hanover

Laurel

Oxon Hill

Clinton

Hunt Valley

Silver Spring

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Alternative routes for Ohio to Dulles Intl

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Boston to Dulles Intl flights

Seattle to Dulles Intl flights

O'Hare Intl to Reagan-National flights

Los Angeles to Reagan-National flights

O'Hare Intl to Baltimore flights

Hobby to Baltimore flights

Dallas/Fort Worth to Reagan-National flights

Boston to Baltimore flights

Atlanta to Baltimore flights

Los Angeles to Dulles Intl flights

O'Hare Intl to Dulles Intl flights

Seattle to Reagan-National flights

Los Angeles to Baltimore flights

Atlanta to Dulles Intl flights

Atlanta to Reagan-National flights

San Francisco to Dulles Intl flights

Orlando to Dulles Intl flights

Fort Lauderdale to Baltimore flights

San Francisco to Reagan-National flights

Hobby to Reagan-National flights

Tampa to Dulles Intl flights

Orlando to Reagan-National flights

San Francisco to Baltimore flights

Seattle to Baltimore flights

George Bush Intcntl to Baltimore flights

Orlando to Baltimore flights

Denver to Dulles Intl flights

Denver to Baltimore flights

Hobby to Dulles Intl flights

Detroit to Baltimore flights

Fort Lauderdale to Dulles Intl flights

Minneapolis to Baltimore flights

Austin to Dulles Intl flights

San Diego to Dulles Intl flights

George Bush Intcntl to Reagan-National flights

George Bush Intcntl to Dulles Intl flights

Miami to Reagan-National flights

Fort Lauderdale to Reagan-National flights

John F Kennedy Intl to Dulles Intl flights

Ontario to Dulles Intl flights

Minneapolis to Reagan-National flights

Detroit to Reagan-National flights

Midway to Dulles Intl flights

Miami to Dulles Intl flights

Miami to Baltimore flights

Tampa to Baltimore flights

Minneapolis to Dulles Intl flights

Top airline flying from Ohio to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$185	Average$312	FlexibilityNo cancel fee	On-time69%

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$53+ Cheap flights from Ohio to Dulles Intl (IAD)

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Ohio to Dulles Intl

Cheapest flights from Ohio to Dulles IntlExplore the most affordable flight options available from Ohio to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.

Explore the most affordable flight options available from Ohio to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.

Best flights from Ohio to Dulles IntlDiscover carefully curated flight deals from Ohio to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.

Discover carefully curated flight deals from Ohio to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.

Last-minute flights from Ohio to Dulles IntlDiscover last-minute flight deals from Ohio to Dulles Intl. Data last updated September 11, 2026 and is based on user searches.

Discover last-minute flight deals from Ohio to Dulles Intl. Data last updated September 11, 2026 and is based on user searches.

One-way flights from Ohio to Dulles IntlSearch for one-way flight options from Ohio to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

Search for one-way flight options from Ohio to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

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

Best time to book a flight from Ohio to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Ohio with our price prediction graph.

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What is the cheapest month to book a flight from Ohio to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from OH to IAD?

Find hourly flight availability from Ohio to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 56% on flights from Ohio to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

Weekly flight availability from Ohio to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Ohio to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2026.

The most flights from USOH to IAD are scheduled on a Thursday (18 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Ohio to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Ohio to Washington, D.C. Dulles Intl Airport flights typically cost between $219 and $423 in November.The cheapest round-trip price found within the last 5 days was $140 on United Airlines (Nov 11-Nov 16).

How far ahead should I book a flight from Ohio to Washington, D.C. Dulles Intl Airport?

To ensure you get the cheapest price possible for a flight from Ohio to Washington, D.C. Dulles Intl Airport, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Ohio to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Ohio to Dulles Intl. Price data was last updated on September 5, 2026.

Travelers seeking maximum savings on their Ohio to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from Ohio to Washington, D.C. Dulles Intl Airport?

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What are the cheapest flights from Ohio to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Ohio to Dulles Intl that include hotel bookings?

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What is the cheapest month to book a flight from Ohio to Washington, D.C. Dulles Intl Airport?

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Alternative routes for Ohio to Dulles Intl

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Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.

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Ohio and Dulles Intl flights

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Cheapest flights from Ohio to Dulles Intl
Explore the most affordable flight options available from Ohio to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.

Best flights from Ohio to Dulles Intl
Discover carefully curated flight deals from Ohio to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.

Last-minute flights from Ohio to Dulles Intl
Discover last-minute flight deals from Ohio to Dulles Intl. Data last updated September 11, 2026 and is based on user searches.

One-way flights from Ohio to Dulles Intl
Search for one-way flight options from Ohio to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.

Ohio to Washington, D.C. Dulles Intl Airport flights typically cost between $219 and $423 in November.
The cheapest round-trip price found within the last 5 days was $140 on United Airlines (Nov 11-Nov 16).