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Cheap flights from Chicago-O'Hare Intl to Washington Dulles Intl (ORD - IAD)

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The best prices from Chicago-O'Hare Intl to Washington Dulles Intl are usually found in October or December, booked 56 days in advance, depart on a Saturday or Wednesday and return on a Saturday

How to find the cheapest flight from
Chicago-O'Hare Intl (ORD) to Washington Dulles Intl (IAD)

ORD - IAD
Price
$292 - $339
IAD
Temperature
46.4 - 87.8 °F
IAD
Rainfall
2.5 - 4.4 inches
Popular in March High demand for flights, 7% potential price rise
Cheapest in October Best time to find cheap flights, 7% potential price drop
Round-trip from $292 From Chicago-O'Hare Intl to Washington Dulles Intl
One-way from $79 One-way flight from Chicago-O'Hare Intl to Washington Dulles Intl
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Chicago-O'Hare Intl to Washington Dulles Intl?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 21% when planning your travel around this day of the week.

How far in advance should I book a flight from Chicago-O'Hare Intl to Washington Dulles Intl?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 28 days in advance, which can save you up to 11% on flights from Chicago-O'Hare Intl to Washington Dulles Intl compared to booking the week you need them. Waiting 28 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $252. For sooner than that we have options available in the next 3 days from $276.

What is the cheapest month to fly from Chicago-O'Hare Intl to Washington Dulles Intl?

The best pricing can be found in the month of February. Prices to Washington Dulles Intl from Chicago-O'Hare Intl average $243. You can even find prices in February for less than $243, as users have found deals to Washington Dulles Intl from as low as $119. The month of December appears to be one of the more expensive times to travel to Washington Dulles Intl from Chicago-O'Hare Intl. Flying in the targeted month can save you up to 37%.

When is the cheapest time to fly from Chicago-O'Hare Intl to Washington Dulles Intl (ORD - IAD)?

It’s typically best to fly out from Chicago-O'Hare Intl to Washington Dulles Intl in the afternoon. Doing so could potentially save you 6% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Chicago-O'Hare Intl to Washington Dulles Intl in July, August 2020

The best prices found for ORD to IAD flights for July, August
4 Aug - 15 Aug
$160pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
15 Aug - 18 Aug
$161pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
1 Aug - 8 Aug
$166pp
ORD
Chicago O'Hare Intl
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
ORD
Chicago O'Hare Intl

Chicago-O'Hare Intl to Washington Dulles Intl 2020 flight deals

Cheap flights to Washington Dulles Intl from Chicago-O'Hare Intl found for this year
4 Aug - 15 Aug
$160pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
15 Aug - 18 Aug
$161pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
1 Aug - 8 Aug
$166pp
ORD
Chicago O'Hare Intl
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to Washington Dulles Intl from Chicago-O'Hare Intl

Save time with Chicago-O'Hare Intl to Washington Dulles Intl direct flight deals
2 Aug - 6 Aug
$167pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
24 Jul - 26 Jul
$297pp
ORD
Chicago O'Hare Intl
Allegiant Air
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Allegiant Air
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Chicago-O'Hare Intl to Washington Dulles Intl

Late deals on round-trip flights to Washington Dulles Intl from Chicago-O'Hare Intl, departing today and this week
28 Jul - 26 Aug
$230pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
28 Jul - 26 Aug
$236pp
ORD
Chicago O'Hare Intl
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
ORD
Chicago O'Hare Intl
26 Jul - 2 Aug
$240pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Washington Dulles Intl from Chicago-O'Hare Intl

The cheapest one-way flights from Chicago-O'Hare Intl to Washington Dulles Intl
5:13 pm - 7:57 pm
Cape Air
Nonstop
1h 44m
ORD - IAD
Cape Air
$79
Ovago
10:00 am - 12:48 pm
Austrian Airlines
Nonstop
1h 48m
ORD - IAD
Austrian Airlines
$94
Flighttix
9:35 am - 3:55 pm
Delta
1 Stop
5h 20m
ORD - IAD
Delta
$267
Delta

Related info for your journey

Useful info, stats and facts about Chicago-O'Hare Intl to Washington Dulles Intl flights.

Flight FAQs

From Chicago-O'Hare Intl to Washington Dulles Intl

Are flight prices decreasing from Chicago-O'Hare Intl to Washington Dulles Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Chicago-O'Hare Intl and Washington Dulles Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Chicago-O'Hare Intl to Washington Dulles Intl for under $200 on Cheapflights?

Yes, there are multiple flights from Chicago-O'Hare Intl to Washington Dulles Intl for under $200. The cheapest flight booked recently is on Multiple Airlines for just $160, but on average you can expect to pay $206.

Are there nonstop flights from Chicago-O'Hare Intl to Washington Dulles Intl for under $200 on Cheapflights?

Cheapflights has at least 2 direct flights from Chicago-O'Hare Intl to Washington Dulles Intl under $200. A good price for a nonstop flight from Chicago-O'Hare Intl to Washington Dulles Intl is less than $232.

Are there last-minute flights available from Chicago-O'Hare Intl to Washington Dulles Intl for under $300?

There are currently 20+ open flights from Chicago-O'Hare Intl to Washington Dulles Intl within the next 7 days for less than $300.

What days are nonstop flights available from Chicago-O'Hare Intl to Washington Dulles Intl?

You can find nonstop flights on the following days: Monday.

How many flights depart from Chicago-O'Hare Intl to Washington Dulles Intl on average per day?

Travelers can expect 2 flights from Chicago O'Hare Intl to Washington Dulles Intl on average per day.
Evening (6pm - Midnight) - 100% of flight departures

Does it rain more in Chicago-O'Hare Intl or Washington Dulles Intl?

Expected rainfall in Chicago-O'Hare Intl is less than in Washington Dulles Intl. You can expect this to be the case over the next 14 days.

Is Chicago-O'Hare Intl weather warmer or cooler than Washington Dulles Intl?

You can imagine temperatures to be in the 88 °F range in July. The weather in Washington Dulles Intl is generally hotter than Chicago-O'Hare Intl's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long does is the flight from Chicago-O'Hare Intl to Washington Dulles Intl?

There are many flights that can get you from Chicago-O'Hare Intl to Washington Dulles Intl in 1h 50m. Fly via Cape Air, Spirit Airlines, and Sun Country Air for the fastest option. There are 590 mi between Chicago-O'Hare Intl and Washington Dulles Intl. Generally, flights for this route are nonstop.

What are the cheapest airlines to flying from Chicago-O'Hare Intl to Washington Dulles Intl round-trip?

Our cheapest airline available from Chicago-O'Hare Intl to Washington Dulles Intl is Delta. Our recent data shows that you can find tickets from as low as $166 on this airline. Additional options worth looking into are Sun Country Air and Spirit Airlines starting at $167 and $171 round-trip. Users have found that Delta is 47% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Chicago-O'Hare Intl to Washington Dulles Intl one-way?

To fly one-way, consider booking your trip with Cape Air, which is currently one of the cheapest options available, starting at $79. Delta flights start at $83 while deals on Austrian Airlines start at $94 one-way.

Alternative routes for Chicago-O'Hare Intl to Washington Dulles Intl

Destination information for Washington Dulles Intl

Things to know before you go. Useful info for your trip from Chicago-O'Hare Intl to Washington Dulles Intl
Flight duration
2h 02m
Average temperature for August in Washington Dulles Intl
87.8 °F
Avg rainfall for August in Washington Dulles Intl
3.4 ″

Airports servicing Chicago

Airports servicing Washington

Hourly flight availability from Chicago-O'Hare Intl to Washington Dulles Intl

Afternoon Noon to 6 PM 61% of ORD to IAD departures
Morning 6 AM to noon 38% of ORD to IAD departures
Early morning Midnight to 6 AM 1% of ORD to IAD departures
Evening 6 PM to midnight 0% of ORD to IAD departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Chicago-O'Hare Intl to Washington Dulles Intl
Sunday
7 daily flights
Monday
19 daily flights
Tuesday
5 daily flights
Wednesday
5 daily flights
Thursday
7 daily flights
Friday
7 daily flights
Saturday
7 daily flights
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