- Must visit
Smithsonian National Museum of Natural History
One of the most visited museums in the city, known for dinosaur fossils, the Hope Diamond, and major natural science collections.
Flights from Cincinnati, OH to Washington, DC depart on average 42 times per day, taking around 2h 37m. Cheap flight tickets for this journey start at $104 (€86) but you can travel from only $84 (€69) by train.
There are 4 flights per day. The earliest flight runs at 05:00, the last at 22:45. The fastest flight covers the 401 miles (646 km) distance in 1h 30m. July is the cheapest month to fly.
Distance 401 miles (646 km) |
Average flight duration 2h 37m |
Cheapest ticket price $104 (€86) |
Flights per day 42 |
Direct flights 4 |
Fastest flight 1h 30m |
First flight 5:00 AM |
Last flight 10:45 PM |
Cheapest Month Jul |
Cheapest Day Tue |
High Season Oct - Dec |
Low Season Jan - Mar |
Best time to book 14 days |
Cheapest price
$179
Average price
$314
Fastest journey
1 h 30 m
Average duration
3 h 27 m
Flights per day
4
Distance
646 km
The best way to find a cheap flight ticket from Cincinnati, OH to Washington, DC is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cincinnati, OH to Washington, DC will cost around $314 if you buy it on the day, but the cheapest tickets can be found for only $179.
Of the 4 flights that leave Cincinnati, OH for Washington, DC onSat, Jun 20, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Jun 20 the direct flights cover the 646 km distance in an average of 3 h 27 m but if you time it right, some flights will get you there in just 1 h 30 m .
On Sat, Jun 20 the longest flights will take 6 h 35 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.








Omio recommends booking the train as it is the most popular option from Cincinnati, OH to Washington, DC among Omio's users. If you are prioritising price take the bus with prices starting from $85. For those with little time consider booking a flight which can get you there in 2h 37m. The ticket price range depends on the travel mode: a bus costs an average of $85, and a flight costs an average of $104.
Distance: 401 miles (646 km)
| Flight | Most popular Train | Bus | Driving |
|---|---|---|---|
$312 Average price | $191 Average price | $158 Average price Cheapest | $111 Average price (fuel + tolls) |
5h 37m Average total duration Fastest 2h 37m Onboard + 3h 0m Additional time* | 15h 37m Average total duration 15h 7m Onboard + 30m Additional time* | 13h 46m Average total duration 13h 16m Onboard + 30m Additional time* | 7h 46m Average total duration (door-to-door) |
![]() Most popular airline | ![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Cincinnati, OH to Washington, DC:
A bus is $33 (€27) less than a train for this route with tickets for a train from Cincinnati, OH to Washington, DC costing on average $191 (€156).
A bus is $155 (€127) less than a flight for this route with tickets for a flight from Cincinnati, OH to Washington, DC costing on average $312 (€256).
Other travel options to Washington, DC take longer:
Bus takes on average 13h 16m.
Train takes on average 15h 7m.
The table below shows live departures for Cincinnati, OH to Washington, DC flights for today, Friday, June 19. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
UA4422 | 7:45 PM Northern Kentucky International Airport | 1h40 | 9:25 PM Dulles International Airport | 0 transfersDirect | |
UA4510 · UA2829 | 8:00 PM Northern Kentucky International Airport | 4h33 | 12:33 AM Baltimore/Washington International Airport | 1 transfer | |
| Saturday, June 20 | |||||
![]() | 11:19 AM Cincinnati, OH | 1h41 | 1:00 PM Washington, DC | 0 transfersDirect | |
![]() | 6:55 PM Cincinnati, OH | 1h30 | 8:25 PM Washington, DC | 0 transfersDirect | |
![]() | 7:35 PM Cincinnati, OH | 6h35 | 2:10 AM Washington, DC | 0 transfersDirect | |
Find all the dates and times for this journey
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Washington — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington trip today.
One of the most visited museums in the city, known for dinosaur fossils, the Hope Diamond, and major natural science collections.
Flagship museum for aviation and space exploration, featuring iconic aircraft, spacecraft, and interactive exhibits.
Powerful museum covering African American history, culture, and achievements through immersive exhibitions.
The city’s central ceremonial landscape, lined with major museums, memorials, and classic Washington views.
Historic neighborhood of cobbled streets, waterfront paths, and Federal-era architecture, ideal for walking and photos.
Scenic waterfront loop famous for cherry blossoms and close-up access to several major memorials.
Washington’s signature sausage, usually smoky and spicy, served on a bun with chili, mustard, and onions. It is one of the city’s most iconic street foods.
A sweet-tangy sauce strongly associated with Washington carryout culture, commonly paired with fried chicken and fries. It is a distinctive local flavor locals recognize immediately.
Regional blue crab from nearby Chesapeake waters, often served steamed and heavily seasoned. It reflects the Mid-Atlantic seafood traditions closely tied to Washington dining.
An established downtown institution known for oysters, crab cakes, and classic American seafood near the White House, with an elegant old-school atmosphere.
Busy, established French brasserie in Logan Circle known for polished service, a classic dining room, and consistently popular bistro dishes.
Historic casual landmark on U Street, famous for half-smokes, chili dogs, and classic Washington comfort food in a lively, nostalgic setting.
Prices are high by U.S. standards, especially for hotels and dining near central areas and major attractions.
Tip 18-20% at restaurants. USD 1-2 per drink at bars. Taxis: 10-15% or round up. Hotel staff: USD 2-5. Tips are expected for table service.
Official public transport app
Dulles International Airport, Washington -> Metro Center Station, Washington
Find answers to the most common questions about traveling from Cincinnati, OH to Washington, DC by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Washington, DC, this guide helps you travel smarter and with confidence.

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