CA $107 Cheap Flights from Columbus (CMH) to Washington (IAD)

View CA $107 flight on Tue, Jun 23, 2026Opens in a new window

Popular airlines from Port Columbus International Airport (CMH) to Washington Dulles International Airport (IAD)

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Cheap flights from Columbus (CMH) to Washington (IAD)

Prices were available within the past 7 days and start at CA $107 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from CA $367
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city centre8 min
Flights from CA $367

Frequently asked questions

What is the cheapest month to fly from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
August is typically the cheapest month to fly from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.), with average return fares of approximately £201. This is about 16% lower than the average price throughout the year. August often sees lower prices as summer travel winds down before the autumn rush. Other cheap months to fly from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.) include January and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Enter CMH to IAD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. DL offers the most daily flights from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.) is typically August or September. These months offer the most budget-friendly options, with average return flights costing around £201. This period often sees lower demand after the peak summer travel, making it a great time to find more affordable fares.*Prices based on flights available on Expedia in the last year.
How many flights per day from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
When flying from John Glenn Columbus Intl. (CMH) to Washington Dulles Intl. (IAD), you'll find approximately 5 nonstop flights per day. For even more choice, look at flights that include layovers, as there are around 38 connecting flights daily. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), and Detroit Metropolitan Wayne County (DTW).
What is the earliest flight from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in February and March. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll typically find the most flights from John Glenn Columbus Intl. (CMH) to Washington Dulles Intl. (IAD) on a Friday, with around 28 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Delta Air Lines, and American Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.) are in the early morning, from 6am to 9am. About 32% of passengers prefer this time. Many major carriers, including Delta, United Airlines and American Airlines, offer flights during this window. This timing works well for business travelers looking to get an early start to their day in Washington, DC.
How long does it take to fly from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Flying nonstop from CMH to IAD takes around 1 hour 30 minutes, with the route covering approximately 299 miles. Flights with a layover typically take 3 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Select the "Business class" and "First class" filters when looking for CMH to IAD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from John Glenn Columbus Intl. (CMH)?
When traveling from John Glenn Columbus Intl. (CMH) to Washington, you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD). Some flights may connect through major hubs like Midway Intl. (MDW), Nashville Intl. (BNA), Charlotte-Douglas Intl. (CLT) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Columbus, OH (CMH-John Glenn Columbus Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Washington Dulles Intl.
Distance
477 km
Average flight time
1 hour 25 mins

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Columbus to Chantilly Flights

The easy way to book your flights from Columbus to Washington 

With Expedia, it’s simple to find and book flights to Washington from Columbus whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Washington Dulles Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Columbus to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from John Glenn Columbus Intl., CMH to Washington Dulles Intl., IAD 

Sort your search results by price to find great deals on your flight from Columbus to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Columbus currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Columbus 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

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