Cheap Flight Tickets from Chicago (ORD) to Washington (IAD), Starting at $202

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

$276

UA United Airlines • 1 stop • 8h 46m

Aug 30 – Aug 31

The cheapest round trip flight from Chicago to Washington (ORD-IAD-ORD) is currently $276

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Cheapest Direct Flight

$202

UA United Airlines • nonstop • 3h 25m

Aug 30

The cheapest nonstop flight from Chicago to Washington (ORD-IAD) is currently $202

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Fastest Flight

2h 25m

The fastest nonstop flight from Chicago to Washington (ORD-IAD) takes 2h 25m

Top Airlines Flying from Chicago to Washington

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

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.

Aug 30 - Aug 31, Economy
UA
Chicago → Washington
8h 46m
5:00 AM - 11:26 AM • 1 stop
UA
Chicago → Washington
5h 34m
12:40 PM - 3:14 PM • 1 stop
$276
United Airlines
Aug 30 - Aug 31, Economy
WN
Chicago → Washington
2h 25m
6:10 AM - 8:55 AM • nonstop
F9
Chicago → Washington
11h 56m
4:52 PM - 11:08 PM • 1 stop
$439
Southwest Airlines
Aug 30 - Aug 31, Economy
AS
Chicago → Washington
27h 39m
6:00 AM - 11:59 PM • 1 stop
AS
Chicago → Washington
25h 56m
9:03 AM - 11:59 PM • 1 stop
$459
Alaska Airlines
Aug 30 - Aug 31, Economy
DL
Chicago → Washington
6h 56m
11:22 AM - 4:38 PM • 1 stop
DL
Chicago → Washington
6h 45m
5:25 PM - 8:30 PM • 1 stop
$536
Delta Airlines
Aug 30 - Aug 31, Economy
AA
Chicago → Washington
3h 21m
9:56 AM - 12:57 PM • nonstop
F9
Chicago → Washington
11h 56m
4:52 PM - 11:08 PM • 1 stop
$541
American Airlines
Aug 30 - Aug 31, Economy
AA
Chicago → Washington
3h 36m
6:00 AM - 9:16 AM • nonstop
F9
Chicago → Washington
11h 56m
4:52 PM - 11:08 PM • 1 stop
$541
American 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 5:00 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 AS : USD 459
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 9:39 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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