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£268 Cheap Flights from Washington (IAD) to Columbus (CMH)

View £268 flight on Sat, 12 Sept 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £268 for one-way flights and £460 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 12 Sept - Sat, 19 Sept
IAD
Washington
CMH
Columbus
£460 Return, found 5 days ago
£460
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 12 Sept from Washington to Columbus, returning Sat, 19 Sept, priced at £460 found 5 days ago
Alaska Airlines
Thu, 10 Sept - Thu, 17 Sept
IAD
Washington
CMH
Columbus
£543 Return, found 4 days ago
£543
Return
found 4 days ago
Select Alaska Airlines flight, departing Thu, 10 Sept from Washington to Columbus, returning Thu, 17 Sept, priced at £543 found 4 days ago
Alaska Airlines
Sun, 13 Sept - Sun, 20 Sept
IAD
Washington
CMH
Columbus
£570 Return, found 2 days ago
£570
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 13 Sept from Washington to Columbus, returning Sun, 20 Sept, priced at £570 found 2 days ago
Alaska Airlines
Sat, 12 Sept - Sat, 19 Sept
IAD
Washington
CMH
Columbus
£614 Return, found 5 days ago
£614
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 12 Sept from Washington to Columbus, returning Sat, 19 Sept, priced at £614 found 5 days ago
Alaska Airlines
Sat, 12 Sept - Sat, 19 Sept
IAD
Washington
CMH
Columbus
£618 Return, found 5 days ago
£618
Return
found 5 days ago
Select Alaska Airlines flight, departing Sat, 12 Sept from Washington to Columbus, returning Sat, 19 Sept, priced at £618 found 5 days ago
Alaska Airlines
Thu, 27 Aug - Thu, 3 Sept
IAD
Washington
CMH
Columbus
£648 Return, found 5 days ago
£648
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 27 Aug from Washington to Columbus, returning Thu, 3 Sept, priced at £648 found 5 days ago
Alaska Airlines
Fri, 11 Sept - Fri, 18 Sept
IAD
Washington
CMH
Columbus
£674 Return, found 4 days ago
£674
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 11 Sept from Washington to Columbus, returning Fri, 18 Sept, priced at £674 found 4 days ago
Alaska Airlines
Fri, 11 Sept - Fri, 18 Sept
IAD
Washington
CMH
Columbus
£677 Return, found 4 days ago
£677
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 11 Sept from Washington to Columbus, returning Fri, 18 Sept, priced at £677 found 4 days ago
Alaska Airlines
Thu, 10 Sept - Thu, 17 Sept
IAD
Washington
CMH
Columbus
£696 Return, found 4 days ago
£696
Return
found 4 days ago
Select Alaska Airlines flight, departing Thu, 10 Sept from Washington to Columbus, returning Thu, 17 Sept, priced at £696 found 4 days ago
Alaska Airlines
Thu, 10 Sept - Thu, 17 Sept
IAD
Washington
CMH
Columbus
£700 Return, found 4 days ago
£700
Return
found 4 days ago
Select Alaska Airlines flight, departing Thu, 10 Sept from Washington to Columbus, returning Thu, 17 Sept, priced at £700 found 4 days ago

Find the cheapest month to fly from Washington (IAD) to Columbus (CMH)

February is typically the cheapest month to fly

From £95 - £191 per traveller.

Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) cost?
You can find one-way and return flights from IAD to CMH with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when IAD to CMH ticket fares go up or down.
What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
September is typically the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.), with average return fares around £223. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. Other cheap months to fly from Washington, DC (IAD-Washington Dulles Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) include April and November.
Which airlines fly direct from Washington, DC (IAD) to Columbus, OH (CMH)?
Enter IAD to CMH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
United is one of the cheapest airlines offering nonstop return flights from Washington Dulles Intl. (IAD) to John Glenn Columbus Intl. (CMH), with tickets starting from around £99 for flights that can be booked for departure within the next year. Frontier Airlines offers one of the cheapest connecting return flights from Washington Dulles Intl. (IAD) to John Glenn Columbus Intl. (CMH), with tickets starting from around £104. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Washington, DC (IAD) to Columbus, OH (CMH)?
To find a cheap flight from Washington, DC (IAD) to Columbus, OH (CMH), 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 time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The cheapest months to fly from Washington, DC (IAD-Washington Dulles Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) are typically September and November, with average return flights around £223. While July is the most popular month for this route, offering plenty of flight options, it's not the cheapest. If you're looking for the best value, aiming for September or November will help you find more affordable fares.
What is the earliest flight from Washington, DC (IAD) to Columbus, OH (CMH)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Washington, DC (IAD) to Columbus, OH (CMH). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Direct flights from IAD to CMH usually take about 1 hour 30 minutes, traveling roughly 481 kilometers. If you opt for a connecting flight, expect to add around 3 hours 30 minutes to your journey. 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 Washington, DC (IAD) to Columbus, OH (CMH)?
Select the "Business class" and "First class" filters when looking for Washington, DC (IAD) to Columbus, OH (CMH) 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 Washington, DC (IAD) to Columbus, OH (CMH) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD) to Columbus, OH (CMH) 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.
Is it cheaper to buy a plane ticket from Washington, DC (IAD) to Columbus, OH (CMH) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD) to Columbus, OH (CMH) 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 Washington, DC (IAD) to Columbus, OH (CMH) flight and hotel package?
Securing a Washington, DC (IAD) to Columbus, OH (CMH) 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 Washington, DC (IAD) to Columbus, OH (CMH)?
If you booked your Washington, DC (IAD) to Columbus, OH (CMH) 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
Washington Dulles Intl.
Destination airport
John Glenn Columbus Intl.
Airlines serving
Alaska Airlines
Return price
£459
Distance
477 km
Average flight time
1 hour 25 mins

Book with confidence

Compare flights from Washington to Columbus easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Columbus. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to John Glenn Columbus Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to John Glenn Columbus Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Washington Dulles Intl. (IAD) to John Glenn Columbus Intl. (CMH)

The easiest way to view the best deals on flights from Washington to Columbus today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to John Glenn Columbus Intl. start at just £460 and range up to £700.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and Columbus
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to Columbus flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to John Glenn Columbus Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Washington to Columbus easily and book with confidence

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*Available to Expedia members.