C$81 Cheap Flights from Washington Dulles (IAD) to Port Columbus (CMH)

Compare Washington Dulles to Port Columbus flight deals

Find the cheapest month or even day of the year to fly to Port Columbus

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Flight deals from Washington Dulles to Port Columbus

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Port Columbus Airport? If you want to travel next month, return fares start from C$159. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Port Columbus

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Port Columbus flights are currently cheapest in June.

Which airlines fly from Washington Dulles to Port Columbus?

Washington Dulles to Port Columbus: Alternative routes

Compare routes from Washington Dulles to Columbus below. You may find an airport to fly into that's cheaper, faster, or easier than Port Columbus.

Washington D.C. to Columbus: Flight information

The things to know before you go.
Cheapest flight foundC$81
Cheapest month to flyOctober
Average flight time1 hr, 28 mins
Most popular airlineUnited
Average flights per week261

Finding cheap flights from Washington Dulles to Port Columbus: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Port Columbus is C$159. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 28 minutes is the average flight time from Washington Dulles to Port Columbus.
United, Air Canada and Republic Airways fly direct from Washington Dulles to Port Columbus.
As of May 2026, there are 261 flights per week flying from Washington Dulles to Port Columbus.
The cheapest month to fly from Washington Dulles to Port Columbus is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Port Columbus Airport on Wednesday, June 10, 2026.
Yes – the average flight time is 1 hour and 28 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Port Columbus but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
Currently, United offers the cheapest flight tickets to Port Columbus.

Flying from Washington Dulles International Airport (IAD) to John Glenn Columbus International Airport (CMH): what you need to know

  • On average, direct flights from Washington Dulles International Airport to John Glenn Columbus International Airport take 1 hour 24 minutes. Columbus and Washington DC share the same timezone (UTC-4), meaning you won't have to change your watch when you land.

  • Each week, there are 40 flights from Washington Dulles International Airport to John Glenn Columbus International Airport. If you prefer to get going as soon as possible, go for the 06:00 United Airlines flight. If you're keen to make the most of your time before flying, the latest flight from IAD to CMH is 22:20 with United Airlines.

  • Longer lines at security and check-in are likely if you're heading away during high season, so give yourself a bit more breathing room. A good general rule for peak periods? Get there up to four hours early for international flights and at least two hours for domestic departures.

  • If you'd like a stopover for your flight from Washington Dulles International Airport to John Glenn Columbus International Airport, just uncheck 'Direct flights only' and look at all your options. Here are the popular stopovers between IAD and CMH:

    • Detroit Metropolitan Wayne County Airport

    • Philadelphia International Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to John Glenn Columbus International Airport (CMH)

  • The lowest price we've found for a one-way ticket from Washington Dulles International Airport to John Glenn Columbus International Airport is C$81. For a return flight on this route, the best price is C$159. Depending on the availability when you book, these fares could change.

  • Get cheap flight tickets from IAD to CMH by booking 9 months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • May is the cheapest month for flight tickets from Washington Dulles International Airport to John Glenn Columbus International Airport. If you'd like to fly during a different time of year, the 'Whole month' tool will show you the lowest airfares for each month.

  • Log into your online account or use the app to create a Price Alert. We'll notify you right away if there's a cheaper deal on this route. It's easy to do, and it'll save you time looking for cheap flight tickets from IAD to CMH every day.

  • Take advantage of filters to find the right trip for you. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Washington Dulles International Airport to John Glenn Columbus International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Washington Dulles International Airport (IAD)

  • Washington Dulles International Airport is about 56 kilometres from central Washington DC. If you're ride-sharing, catching a cab or driving from the center, it'll take 51 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be approximately 3 hours and 26 minutes.

  • Want a stress-free start to your journey? Stay near IAD. Whether you're on an early flight from Washington Dulles International Airport to John Glenn Columbus International Airport or just don't want to be rushed, these stays are just the thing:

Arriving at John Glenn Columbus International Airport (CMH)

Getting from John Glenn Columbus International Airport (CMH) to central Columbus

  • John Glenn Columbus International Airport is approximately 13 kilometres from the center of Columbus. With your own car rental or if you're catching a cab, the drive is around 10 minutes.

  • If you're taking public transport, expect a journey of about 1 hour and 5 minutes.

When to fly to John Glenn Columbus International Airport (CMH)

  • The quietest month for a flight from Washington Dulles International Airport to John Glenn Columbus International Airport is April, while July is the most popular. Choose the best time to visit Columbus based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from Washington Dulles International Airport to John Glenn Columbus International Airport, think about the type of weather you like. July is the warmest month in Columbus, with temperatures ranging from 15ºC to 30ºC.

  • January sees average temperatures of between -11ºC and 6ºC. Search for cheap flight tickets from IAD to CMH sometime around then if you like cooler conditions.

More about Columbus

  • Start your Columbus trip right by finding a fantastic place to stay. After booking your flight from IAD to CMH, have a look at our accommodation options including:

  • Franklin Park Conservatory and Botanical Gardens and Ohio Statehouse are just a couple of the major attractions to put on your Columbus must-do list. Keep the sightseeing going at German Village.

Complete your Columbus trip with hotels and a car rental

  • Comparing flights is not the only thing we do. Once you've booked your cheap ticket to John Glenn Columbus International Airport, explore our car rental offers that'll give you the flexibility and freedom to see the sights at your own pace. Then, have a look at our exclusive rates for hotels to find the ideal Columbus stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.