Cheap Flight Tickets from Chicago (ORD) to Washington (IAD), Starting at $466

Good to Know: Cheapest and Fastest ORD - IAD Flights

Useful information for finding best airline tickets from Chicago O'Hare International to Washington Dulles International on your next trip.

Cheapest Round Trip Flight

$572

DL Delta Airlines • 1 stop • 35h 49m

Jul 28 – Jul 30

The cheapest round trip flight from Chicago to Washington (ORD-IAD-ORD) is currently $572

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Cheapest Direct Flight

$543

WN Southwest Airlines • nonstop • 2h 35m

Jul 17

The cheapest nonstop flight from Chicago to Washington (ORD-IAD) is currently $543

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Fastest Flight

2h 34m

The fastest nonstop flight from Chicago to Washington (ORD-IAD) takes 2h 34m

Latest Flight Deals from Chicago (ORD) to Washington (IAD)

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

Jul 28 - Jul 30, Economy
DL
Chicago → Washington
35h 49m
1:00 PM - 11:49 AM • 1 stop
DL
Chicago → Washington
8h 47m
7:26 PM - 11:53 PM • 1 stop
$572
Delta Airlines
Jul 28 - Jul 30, Economy
DL
Chicago → Washington
12h 11m
5:30 AM - 2:01 PM • 1 stop
DL
Chicago → Washington
6h 45m
5:26 PM - 8:31 PM • 1 stop
$582
Delta Airlines
Jul 28 - Jul 30, Economy
DL
Chicago → Washington
12h 14m
11:20 AM - 7:54 PM • 1 stop
DL
Chicago → Washington
6h 45m
5:26 PM - 8:31 PM • 1 stop
$582
Delta Airlines
Jul 28 - Jul 30, Economy
DL
Chicago → Washington
8h 39m
6:22 PM - 12:41 AM • 1 stop
DL
Chicago → Washington
10h 47m
8:27 AM - 2:14 PM • 1 stop
$582
Delta Airlines
Jul 28 - Jul 30, Economy
DL
Chicago → Washington
7h 38m
8:03 AM - 2:01 PM • 1 stop
DL
Chicago → Washington
11h 47m
5:46 PM - 11:53 PM • 1 stop
$582
Delta Airlines
Jul 28 - Jul 30, Economy
DL
Chicago → Washington
8h 27m
5:30 AM - 11:37 AM • 1 stop
DL
Chicago → Washington
10h 31m
3:02 PM - 8:33 PM • 1 stop
$582
Delta Airlines

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

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

FAQs on Chicago to Washington Flights

What are the airports in Chicago?
MDW,ORD
What’s the most popular airline flying from ORD to IAD?
The most popular airline flying from Chicago to Washington are
Can I fly from ORD to IAD non-stop?
Yes, you can fly ORD to IAD non-stop on
Which airlines fly nonstop between Chicago and Washington?
The non-stop flights between Chicago and Washington are .
What’s the earliest departure time from ORD to IAD Airport?
The earliest flight leaves ORD at 5:30 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Chicago 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 ORD to IAD?
Read the fare rules of the Chicago 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 Chicago and Washington?
operate flights between Chicago and Washington
How long does a flight from Chicago to Washington take?
It takes approximately 2 hour to fly non-stop from ORD to IAD, which is 588.64 miles by air.
Which airlines provide the cheapest flights from Chicago (ORD) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from ORD were found on DL : USD 582
Do I need a passport to fly between ORD and IAD?
No
What’s the latest departure time from ORD to IAD ?
The last flight leaves ORD at 9:40 pm

Chicago (ORD) to Washington (IAD): Airport Information

Origin Airport Chicago O'Hare International , Chicago, US
Destination Airport Washington Dulles International , Washington, US
Distance 589 miles

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