Dulles Intl

$49+ Cheap flights from Ohio to Dulles Intl (IAD)

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — IAD
Apr 27 — May 41
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Cheap flight deals from Ohio to Dulles Intl

Keep the following information in mind while searching for Ohio to Dulles Intl flight deals. Data was last updated April 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$174
(Mytrip)

One-way from

$49
(Trip.com)

Popular in

March

Cheapest in

August

Average price

$311

Good round-trip deal

$375 or less

Good one-way deal

$177 or less
Provider with most accurate pricing for Cleveland Hopkins Intl-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Washington, D.C. (WAS) flights.
From Ohio to Washington, D.C. Dulles Intl
One-way flight from Ohio to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 11% potential increase in price ($34 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Ohio to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Ohio to Washington, D.C. Dulles Intl.

Find flight deals from Ohio to Dulles Intl

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 April 22, 2025.

This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:54 pmDTW - IAD
1 stop27h 42mFrontier
Thu 5/155:26 pmIAD - DTW
1 stop24h 34mFrontier
Deal found 4/21$174
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:15 amPIT - IAD
Nonstop1h 13mUnited Airlines
Sun 7/68:30 amIAD - PIT
Nonstop1h 08mUnited Airlines
Deal found 4/22$179
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/249:25 pmDTW - IAD
Nonstop1h 29mDelta
Tue 5/276:00 amIAD - DTW
Nonstop1h 31mDelta
Deal found 4/21$179
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/242:55 pmPIT - IAD
1 stop20h 40mSouthern / Mokulele
Tue 5/278:25 amIAD - PIT
1 stop6h 03mSouthern / Mokulele
Deal found 4/22$180
This Frontier deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/65:47 pmCVG - IAD
1 stop6h 25mFrontier
Wed 8/136:10 amIAD - CVG
1 stop10h 47mFrontier
Deal found 4/21$182
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3010:23 amCVG - IAD
Nonstop1h 32mUnited Airlines
Mon 6/212:40 pmIAD - CVG
Nonstop1h 32mUnited Airlines
Deal found 4/21$184
This Frontier deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:30 amCLE - IAD
1 stop11h 05mFrontier
Mon 4/285:25 pmIAD - CLE
1 stop7h 11mFrontier
Deal found 4/22$188
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1910:38 amCLE - IAD
Nonstop1h 14mUnited Airlines
Sat 6/2110:35 pmIAD - CLE
Nonstop1h 24mUnited Airlines
Deal found 4/22$189
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:40 pmDAY - IAD
Nonstop1h 36mUnited Airlines
Sun 5/118:15 amIAD - DAY
Nonstop1h 36mUnited Airlines
Deal found 4/22$199
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:12 amCLE - IAD
1 stop4h 28mDelta
Wed 5/285:24 pmIAD - CLE
1 stop6h 20mDelta
Deal found 4/21$199
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/145:40 pmPIT - IAD
1 stop5h 15mDelta
Mon 6/166:00 amIAD - PIT
1 stop5h 15mDelta
Deal found 4/22$199
This Mytrip deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/197:24 pmCVG - IAD
1 stop24h 56mAllegiant Air
Thu 7/249:25 amIAD - CVG
1 stop27h 34mAllegiant Air
Deal found 4/22$200

Cheapflights Fare Finder

Customize your flight search to find flights from Ohio to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2025.
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

Ohio

Fly to

Dulles Intl

Route

Depart

Return

Price

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sun 5/11

12:54 pm-4:36 pm

1 stop27h 42m

Washington, D.C. Dulles Intl

Thu 5/15

5:26 pm-6:00 pm

1 stop24h 34m

$174

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Fri 7/4

6:15 am-7:28 am

Nonstop1h 13m

Washington, D.C. Dulles Intl

Sun 7/6

8:30 am-9:38 am

Nonstop1h 08m

$179

DetroitWashington, D.C.

DTW - IAD

DTWIAD

Detroit Metropolitan Wayne County

Sat 5/24

9:25 pm-10:54 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 5/25

6:00 am-7:31 am

Nonstop1h 31m

$179

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Sat 5/24

2:55 pm-11:35 am

1 stop20h 40m

Washington, D.C. Dulles Intl

Tue 5/27

8:25 am-2:28 pm

1 stop6h 03m

$180

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Wed 8/6

5:47 pm-12:12 am

1 stop6h 25m

Washington, D.C. Dulles Intl

Wed 8/13

6:10 am-4:57 pm

1 stop10h 47m

$182

CincinnatiWashington, D.C.

CVG - IAD

CVGIAD

Cincinnati Cinci./N. Kentucky

Fri 5/30

10:23 am-11:55 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Mon 6/2

12:40 pm-2:12 pm

Nonstop1h 32m

$184

ClevelandWashington, D.C.

CLE - IAD

CLEIAD

Cleveland Hopkins Intl

Mon 5/5

8:30 am-6:31 am

1 stop22h 01m

Washington, D.C. Dulles Intl

Fri 5/9

7:45 am-7:00 am

1 stop23h 15m

$188

ClevelandWashington, D.C.

CLE - IAD

CLEIAD

Cleveland Hopkins Intl

Thu 6/19

10:38 am-11:52 am

Nonstop1h 14m

Washington, D.C. Dulles Intl

Sat 6/21

10:35 pm-11:59 pm

Nonstop1h 24m

$189

ClevelandWashington, D.C.

CLE - IAD

CLEIAD

Cleveland Hopkins Intl

Wed 5/28

7:12 am-11:40 am

1 stop4h 28m

Washington, D.C. Dulles Intl

Wed 5/28

5:24 pm-11:44 pm

1 stop6h 20m

$199

PittsburghWashington, D.C.

PIT - IAD

PITIAD

Pittsburgh

Sat 6/14

5:40 pm-10:55 pm

1 stop5h 15m

Washington, D.C. Dulles Intl

Mon 6/16

6:00 am-11:15 am

1 stop5h 15m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 60 results
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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.
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

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

Currently, August is the cheapest month in which you can book a flight from Ohio to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Ohio to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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?

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 April 22, 2025.

When flying from Ohio to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 April 22, 2025.

The most flights from USOH to IAD are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Dulles Intl by month

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

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.

Temperature in Dulles Intl by month

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

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).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated April 22, 2025.
Get a feel of what it's like to fly with Delta, Avelo Airlines and Qatar Airways from Ohio to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Avelo Airlines
7.5
Good
8.0
Very good

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ohio to Dulles 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 to fly from Ohio to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Ohio to Washington, D.C. Dulles Intl Airport are Southern / Mokulele ($49), Frontier ($80), and Allegiant Air ($82).

  • What are the most popular routes 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 Republic Airways (97%), Avianca (92%) and Copa Airlines (88%).

  • 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 $1,265, our data indicates the cheapest price to be $108. The most popular route (Detroit Metropolitan Wayne County - Washington, D.C. Dulles Intl), is priced around $179.

  • 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, August is the cheapest month in which you can book a flight from Ohio to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Ohio to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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

Traveling to a place near Ohio?

Book flights to Ohio if you plan to visit one of these locations
Arlington
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Alternative routes for Ohio to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Ohio to Dulles Intl

Discover the top 2 airlines that operate flights from Ohio to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$156Average$271FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$168Average$301FlexibilityNo cancel feeOn-time69%

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