Cheap Flight Tickets from Columbus (CMH) to Washington (IAD), Starting at $143

Good to Know: Cheapest and Fastest CMH - IAD Flights

Useful information for finding best airline tickets from Port Columbus International to Washington Dulles International on your next trip.

Cheapest Round Trip Flight

$452

DL Delta Airlines • 1 stop • 5h 48m

Aug 06 – Aug 08

The cheapest round trip flight from Columbus to Washington (CMH-IAD-CMH) is currently $452

🔍 Search Flights

Cheapest One way Flight

$438

UA United Airlines • nonstop • 2h 9m

Aug 06

The cheapest one way flight from Columbus to Washington (CMH-IAD) is currently $438

🔍 Search Flights

Cheapest Direct Flight

$143

UA United Airlines • nonstop • 2h 4m

Aug 07

The cheapest nonstop flight from Columbus to Washington (CMH-IAD) is currently $143

🔍 Search Flights

Fastest Flight

2h 3m

The fastest nonstop flight from Columbus to Washington (CMH-IAD) takes 2h 3m

Top Airlines Flying from Columbus to Washington

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Southwest Airlines-WN

Southwest Airlines

Sun Country Airlines (SY)

Sun Country Airlines

Latest Flight Deals from Columbus (CMH) to Washington (IAD)

Compare and book low fare round-trip air tickets from Columbus to Washington. Ideal for travelers with confirmed return itineraries.

Aug 06 - Aug 08, Economy
DL
Columbus → Washington
5h 48m
6:35 AM - 10:23 AM • 1 stop
DL
Columbus → Washington
5h 56m
5:16 PM - 9:12 PM • 1 stop
$452
Delta Airlines
Aug 06 - Aug 08, Economy
DL
Columbus → Washington
10h
10:38 AM - 4:38 PM • 1 stop
DL
Columbus → Washington
5h 56m
5:16 PM - 9:12 PM • 1 stop
$452
Delta Airlines
Aug 06 - Aug 08, Economy
DL
Columbus → Washington
8h 53m
6:00 AM - 11:33 AM • 1 stop
DL
Columbus → Washington
5h 56m
5:16 PM - 9:12 PM • 1 stop
$452
Delta Airlines
Aug 06 - Aug 08, Economy
UA
Columbus → Washington
2h 9m
2:53 PM - 4:22 PM • nonstop
UA
Columbus → Washington
2h 7m
10:15 PM - 11:42 PM • nonstop
$503
United Airlines
Aug 06 - Aug 08, Economy
UA
Columbus → Washington
7h 37m
11:35 AM - 4:32 PM • 1 stop
UA
Columbus → Washington
2h 7m
10:15 PM - 11:42 PM • nonstop
$513
United Airlines
Aug 06 - Aug 08, Economy
UA
Columbus → Washington
8h 32m
9:00 AM - 2:12 PM • 1 stop
UA
Columbus → Washington
2h 7m
10:15 PM - 11:42 PM • nonstop
$513
United Airlines

Fly from Columbus to Washington with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Columbus to Washington? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Columbus to Washington Flights

What are the airports in Columbus?
CMH
What’s the most popular airline flying from CMH to IAD?
The most popular airline flying from Columbus to Washington are
Can I fly from CMH to IAD non-stop?
Yes, you can fly CMH to IAD non-stop on
Which airlines fly nonstop between Columbus and Washington?
The non-stop flights between Columbus and Washington are .
What’s the earliest departure time from CMH to IAD Airport?
The earliest flight leaves CMH at 6:00 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Columbus to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from CMH to IAD?
Read the fare rules of the Columbus to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Columbus and Washington?
operate flights between Columbus and Washington
How long does a flight from Columbus to Washington take?
It takes approximately 1 hour to fly non-stop from CMH to IAD, which is 299.55 miles by air.
Which airlines provide the cheapest flights from Columbus (CMH) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from CMH were found on UA : USD 438
Do I need a passport to fly between CMH and IAD?
No
What’s the latest departure time from CMH to IAD ?
The last flight leaves CMH at 7:40 pm

Columbus (CMH) to Washington (IAD): Airport Information

Origin Airport Port Columbus International , Columbus, US
Destination Airport Washington Dulles International , Washington, US
Distance 300 miles

More Flight Options for Columbus (CMH) and Washington (IAD)

Why Fareleaders for CMH to IAD Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Columbus to Washington flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on CMH to IAD flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Columbus to Washington flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Columbus (CMH) to Washington (IAD)
Terms and Conditions*