Cheap Flight Tickets from Columbus (CMH) to Washington (IAD), Starting at $256

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

$470

DL Delta Airlines • 1 stop • 8h 27m

Jul 18 – Jul 25

The cheapest round trip flight from Columbus to Washington (CMH-IAD-CMH) is currently $470

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Cheapest Direct Flight

$256

UA United Airlines • nonstop • 2h 3m

Jul 17

The cheapest nonstop flight from Columbus to Washington (CMH-IAD) is currently $256

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Fastest Flight

1h 55m

The fastest nonstop flight from Columbus to Washington (CMH-IAD) takes 1h 55m

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

WestJet Airlines

WestJet 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.

Jul 18 - Jul 25, Economy
DL
Columbus → Washington
8h 27m
6:40 AM - 11:47 AM • 1 stop
DL
Columbus → Washington
5h 44m
5:18 PM - 9:02 PM • 1 stop
$470
Delta Airlines
Jul 18 - Jul 25, Economy
UA
Columbus → Washington
8h 28m
9:00 AM - 2:08 PM • 1 stop
UA
Columbus → Washington
2h 5m
8:25 AM - 9:50 AM • nonstop
$483
United Airlines
Jul 18 - Jul 25, Economy
AA
Columbus → Washington
7h 5m
5:40 PM - 10:05 PM • 1 stop
AA
Columbus → Washington
7h 26m
6:33 AM - 11:19 AM • 1 stop
$492
American Airlines
Jul 18 - Jul 25, Economy
UA
Columbus → Washington
7h 35m
7:00 AM - 11:55 AM • 1 stop
UA
Columbus → Washington
7h 37m
10:30 AM - 3:27 PM • 1 stop
$492
United Airlines
Jul 18 - Jul 25, Economy
AA
Columbus → Washington
7h 23m
8:03 AM - 12:46 PM • 1 stop
AA
Columbus → Washington
7h 26m
6:33 AM - 11:19 AM • 1 stop
$532
American Airlines
Jul 18 - Jul 25, Economy
AS
Columbus → Washington
27h 39m
7:00 AM - 11:59 PM • 1 stop
AS
Columbus → Washington
18h 46m
6:14 PM - 5:40 AM • 1 stop
$1792
Alaska 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 AA : USD 492
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

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