Cheap Flights from Washington Ronald Reagan to Chicago O'Hare International

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Compare Washington Ronald Reagan to Chicago O'Hare International flight deals

Find the cheapest month or even day of the year to fly to Chicago O'Hare International

Book the best Chicago O'Hare International fare with no extra fees

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Flight deals from Washington Ronald Reagan to Chicago O'Hare International

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan Airport to Chicago O'Hare International Airport? If you want to travel next month, return fares start from Rs43,838. Find the lowest prices on one-way and return tickets right here.

Chicago.Rs21,919 per passenger.Departing Tue, 22 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Tue, 22 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs21,919, select.

Chicago.Rs21,926 per passenger.Departing Thu, 19 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Thu, 19 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs21,926, select.

Chicago.Rs21,926 per passenger.Departing Sat, 3 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Sat, 3 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs21,926, select.

Chicago.Rs24,532 per passenger.Departing Tue, 22 Sep.One-way flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Tue, 22 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs24,532, select.

Chicago.Rs24,532 per passenger.Departing Thu, 15 Oct.One-way flight with American Airlines.Outbound direct flight with American Airlines departs from Washington Ronald Reagan on Thu, 15 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs24,532, select.

Chicago.Rs24,532 per passenger.Departing Thu, 17 Dec.One-way flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Thu, 17 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs24,532, select.

Chicago.Rs24,539 per passenger.Departing Thu, 26 Nov.One-way flight with American Airlines.Outbound direct flight with American Airlines departs from Washington Ronald Reagan on Thu, 26 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs24,539, select.

Chicago.Rs24,555 per passenger.Departing Wed, 10 Feb.One-way flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Wed, 10 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs24,555, select.

Chicago.Rs24,737 per passenger.Departing Sat, 30 Jan.One-way flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Sat, 30 Jan, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs24,737, select.

Chicago.Rs26,796 per passenger.Departing Mon, 1 Mar.One-way flight with American Airlines.Outbound direct flight with American Airlines departs from Washington Ronald Reagan on Mon, 1 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs26,796, select.

Chicago.Rs41,179 per passenger.Departing Tue, 13 Apr.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Washington Ronald Reagan on Tue, 13 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs41,179, select.

Chicago.Rs41,873 per passenger.Departing Wed, 23 Jun.One-way flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Wed, 23 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs41,873, select.

Chicago.Rs41,970 per passenger.Departing Wed, 12 May.One-way flight with American Airlines.Outbound direct flight with American Airlines departs from Washington Ronald Reagan on Wed, 12 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs41,970, select.

Chicago.Rs42,645 per passenger.Departing Tue, 20 Apr.One-way flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Tue, 20 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs42,645, select.

Chicago.Rs42,995 per passenger.Departing Thu, 1 Jul.One-way flight with United.Outbound direct flight with United departs from Washington Ronald Reagan on Thu, 1 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs42,995, select.

Chicago.Rs46,351 per passenger.Departing Tue, 25 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Tue, 25 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs46,351, select.

Find the cheapest month to fly from Washington Ronald Reagan to Chicago O'Hare International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Ronald Reagan to Chicago O'Hare International flights are currently cheapest in September.

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Direct flights from Washington Ronald Reagan to Chicago O'Hare International

Washington Ronald Reagan to Chicago O'Hare International: Alternative routes

Compare routes from Washington Ronald Reagan to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

Washington D.C. to Chicago: Flight information

The things to know before you go.

Cheapest flight found	Rs21,919
Cheapest month to fly	September
Average flight time	2 hrs, 24 mins
Most popular airline	American Airlines
Average flights per week	484

Finding cheap flights from Washington Ronald Reagan to Chicago O'Hare International: Frequently asked questions

How much are return flights from Washington Ronald Reagan to Chicago O'Hare International?

The best price we found for a return flight from Washington Ronald Reagan to Chicago O'Hare International is Rs43,838. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Washington Ronald Reagan to Chicago O'Hare International?

2 hours and 24 minutes is the average flight time from Washington Ronald Reagan to Chicago O'Hare International.

Which airlines fly direct from Washington Ronald Reagan to Chicago O'Hare International?

American Airlines, United and British Airways fly direct from Washington Ronald Reagan to Chicago O'Hare International.

How many flights are there a week from Washington Ronald Reagan to Chicago O'Hare International?

As of August 2026, there are 484 flights per week flying from Washington Ronald Reagan to Chicago O'Hare International.

When is the cheapest time to fly from Washington Ronald Reagan to Chicago O'Hare International?

The cheapest month to fly from Washington Ronald Reagan to Chicago O'Hare International is usually September.

Which upcoming date is cheapest to fly from Washington Ronald Reagan Airport to Chicago O'Hare International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to Chicago O'Hare International Airport on Tuesday, 29 September 2026.

Can I get a direct flight from Washington Ronald Reagan Airport to Chicago O'Hare International Airport?

Yes – the average flight time is 2 hours and 24 minutes.

How can I find the best flight deal to Chicago O'Hare International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago O'Hare International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Chicago?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Washington Ronald Reagan Airport to Chicago O'Hare International with?

Currently, Frontier Airlines and United offer the cheapest flight tickets to Chicago O'Hare International.

Flying from Washington Ronald Reagan Airport (DCA) to Chicago O'Hare International Airport (ORD): what you need to know

Jump on a direct flight from Washington Ronald Reagan Airport to Chicago O'Hare International Airport and you'll be travelling for an average of 2 hours 15 minutes.
The timezone in Chicago is UTC-6, which is one hour behind Washington DC.
You can choose from 144 weekly Washington Ronald Reagan Airport to Chicago O'Hare International Airport flights. The 05:59 departure with American Airlines is the earliest flight you can take. American Airlines operates the latest service of the day at 22:09.
For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your DCA to ORD flight.
During popular months such as August, you'll want to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during a high season in general.
United is your gateway to exploring Chicago (and perhaps some other exciting parts of the United States!). Check out the direct flights from Washington Ronald Reagan Airport to Chicago O'Hare International Airport offered by this airline.
The airline with the highest booking volume on this route is United.
United is the most punctual carrier that operates DCA to ORD flights, with 74.96% of its services landing on schedule.
If you'd like to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Washington Ronald Reagan Airport to Chicago O'Hare International Airport. Here are the most popular stopovers between DCA and ORD:
- Detroit Wayne County Airport
- Indianapolis Airport
- Pittsburgh International Airport

Handy information about Washington Ronald Reagan Airport (DCA)

DCA is located at 1 Aviation Circle.
When it comes to the on-time performance of Washington Ronald Reagan Airport, data shows 71% of flights complete their journey on time.
Central Washington DC to Washington Ronald Reagan Airport is around 6 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're driving, ride-sharing or catching a taxi.
Planning to catch public transport? Expect a journey time of around 25 minutes.
Have an early flight from Washington Ronald Reagan Airport to Chicago O'Hare International Airport? Avoid rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays near DCA:

Arriving at Chicago O'Hare International Airport (ORD)

If you're landing on a late Washington Ronald Reagan Airport to Chicago O'Hare International Airport flight, few things top the convenience of being close to the terminal. Grab your suitcases from the carousel and then be resting shortly after at one of these options near ORD:
Grab a Chicago O'Hare International Airport rental car and explore Chicago and beyond with your own set of wheels. Routes Car Rentals, Dollar and Budget are popular providers you can book with here.
Reserving your vehicle from Chicago O'Hare International Airport around four weeks in advance can help you get the lowest rate.

When to fly to Chicago O'Hare International Airport (ORD)

July is the busiest month for flights from Washington Ronald Reagan Airport to Chicago O'Hare International Airport. To skip the crowds, go to Chicago in March.
The warmest month in Chicago is July, with temperatures ranging between 16ºC and 28ºC. Book your flights from Washington Ronald Reagan Airport to Chicago O'Hare International Airport in this month if you like this kind of weather.
January has average temperatures of between -12ºC and 3ºC. Search for cheap tickets from DCA to ORD sometime around then if you'd rather travel in cooler conditions.

Explore more of the United States

Chicago is always a good idea, but there are so many other parts of the United States waiting to be explored. About 451 kilometres south-east of Chicago, a visit to Columbus will keep you on the move. Don't miss top attractions like Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.
Around 257 kilometres south-east of Chicago, Indianapolis is another essential stop in the United States. Experience the best of this destination with a visit to Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.