฿3,760 Cheap Flights from Columbus (CMH) to Washington (IAD)

View ฿3,760 flight on Thu, 4 Jun 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 ฿3,760 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from John Glenn Intl. Airport to Dulles Intl. Airport?
Round-trip tickets between John Glenn Intl. Airport and Dulles Intl. Airport start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CMH to IAD?
We understand that things crop up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from John Glenn Intl. Airport to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for John Glenn Columbus Intl. Airport (CMH) to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from CMH to IAD?
You won't need a lengthy novel for this flight — it's only 480 kilometres from Columbus to Chantilly. Find your way to your seat, order some food and you'll be there before long.
Which airlines fly direct from CMH to IAD?
A popular option with many frequent travellers, United Airlines (UA) operates 117 flights monthly from John Glenn Columbus Intl. Airport (CMH) to Dulles Intl. Airport. Pick the one that suits your travel plans and book your seat today.
Are John Glenn Intl. Airport to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Airline tickets from CMH to Dulles Intl. Airport are available up to a year before departure on Expedia. And although you may pick up fantastic last-minute deals, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Washington Dulles Intl.
Distance
477 km
Average flight time
1 hour 24 mins
*Available to Expedia members.