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ORD (Chicago) to IAD (Washington) Flights $199.6

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Cheap ORD to IAD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Chicago to Washington (ORD to IAD)

Question : Is this route your best bet for getting to Dulles with minimal delays?
Answer : Using the combined on-time percentage and average delay breakdown, Chicago to Dulles currently has a 3 out of a possible 5 star rating. A 3-star rating means you should feel slightly worried about getting to Dulles on time.

Question : If speed is all that matters, how can you get from ORD to IAD as quickly as possible?
Answer : If you're able to take the quickest direct flight (which is offered by United Airlines), you will be able to leave ORD at 9:05 PM CDT and get to IAD at 11:48 PM EDT (one hour and 43 minutes). Remember, there is a time change of one hour.

Question : If having the most departure times is important to you, is there a particular day of the week that offers the most options?
Answer : Sunday has the greatest variety of flight times for Chicago to Dulles with four. The day with the least amount of options is Saturday with only three different times.

Question : Who struggles with getting their passengers to Washington Dulles International Airport (IAD) on time?
Answer : Endeavor Air is late on 100% of flights from O'Hare International Airport (ORD) to Washington Dulles International Airport (IAD) at the moment. If you’re on Endeavor Air, be sure to sign up for the delay notifications to stay up to date with your flight’s status.

Question : What price range should you expect when booking from Chicago (ORD) to Dulles (IAD)?
Answer : Flight prices fluctuate more than the majority of routes in the United States for ORD to IAD. They vary from $167 to $950. Remember, you can save by booking further in advance.

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Jun 26th, the best day for booking to Dulles (IAD) is Jul 11th. It costs $167, which is 51% below the average price to book the same route.

Question : On a daily basis, how many different flight times are available from O'Hare International Airport (ORD) to Washington Dulles International Airport (IAD)?
Answer : It does differ by the day, but on average, you can expect four different choices of flight times when you book. You won't have as many options on this route as most other routes departing the United States.