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

Travellers and cabin class

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

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 to Chicago O'Hare International? Find the lowest prices on one-way and return tickets right here.

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 July.

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 foundRs22,652
Cheapest month to flyJuly
Average flight time2 hrs, 17 mins
Most popular airlineUnited
Average flights per week334

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

The best price we found for a return flight from Washington Ronald Reagan to Chicago O'Hare International is Rs45,470. 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.
2 hours and 17 minutes is the average flight time from Washington Ronald Reagan to Chicago O'Hare International.
United, American Airlines and Alaska Airlines fly direct from Washington Ronald Reagan to Chicago O'Hare International.
As of May 2025, there are 334 flights per week flying 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 May 2025.
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, 1 July 2025.
Yes – the average flight time is 2 hours and 17 minutes.
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.
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.
Currently, United offers the cheapest flight tickets to Chicago O'Hare International.

Travelling from Ronald Reagan National Airport (DCA) to O'Hare International Airport (ORD): what you need to know

  • The average length of a direct flight from Ronald Reagan National Airport to O'Hare International Airport is 2 hours 15 minutes.

  • Chicago's timezone is UTC-5, making Chicago one hour behind Washington DC.

  • Flights from DCA to ORD start from 05:59 — the first with American Airlines. The last departure is at 20:40 with United Airlines. Overall, you can take your pick of 168 weekly Ronald Reagan National Airport to O'Hare International Airport flights.

  • Get to the airport on time so you don't miss your DCA to ORD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • You can expect bigger queues during popular months like February. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • American Airlines is your gateway to exploring Chicago (and maybe even some other exciting parts of United States!). Browse the direct flights from Ronald Reagan National Airport to O'Hare International Airport offered by this popular carrier.

  • The airline most travellers prefer to fly with on this route is American Airlines.

  • With a reliable 84.11% of services arriving on schedule, American Airlines has the best on-time performance for DCA to ORD flights.

  • Think about adding a stopover when booking your ticket from Ronald Reagan National Airport to O'Hare International Airport. Simply deselect 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Check out these options between DCA and ORD:

    • Detroit Metropolitan Wayne County Airport

    • Pittsburgh International Airport

    • Indianapolis International Airport

How to find the cheapest flights from Ronald Reagan National Airport (DCA) to O'Hare International Airport (ORD)

  • Rs22,652 is currently the lowest price for a one-way Ronald Reagan National Airport to O'Hare International Airport flight. A return flight starts from Rs45,470. These fares may change based on availability and demand.

  • To score cheap tickets from DCA to ORD, reserve your trip six months before your planned departure.

  • May is the cheapest month for flights from Ronald Reagan National Airport to O'Hare International Airport. If you'd like to fly during a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

  • There's no need to check every day to see if fares have gone down when you create a Price Alert. We'll send you an update the moment the price changes on cheap flights from DCA to ORD.

  • Tailor your flights using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Ronald Reagan National Airport to O'Hare International Airport.

Handy information about Ronald Reagan National Airport (DCA)

  • DCA is located at 1 Aviation Circle.

  • When it comes to the on-time performance of Ronald Reagan National Airport, 76.44% of flights arrive within the scheduled timeframe.

  • Ronald Reagan National Airport is around 8 kilometres from central Washington DC. If you're ride-sharing, catching a cab or driving from the centre, it'll take 15 minutes or so to get there, depending on the traffic.

  • The trip when using public transport takes about 45 minutes.

  • Get your trip off to a stress-free start by staying near DCA. Whether you're boarding an early flight from Ronald Reagan National Airport to O'Hare International Airport or just don't want to be rushed, these hotels are ideal:

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • You'll find ORD at 10000 West O'Hare.

  • O'Hare International Airport is approximately 40 kilometres from central Chicago. The drive time takes about 35 minutes.

  • When travelling by public transport, expect a journey time of roughly 55 minutes.

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

  • August is the busiest month for flights from Ronald Reagan National Airport to O'Hare International Airport. For a quieter experience, travel to Chicago in January.

  • The warmest month in Chicago is July, with the temperature ranging between 15ºC and 29ºC. Lock in your flights from Ronald Reagan National Airport to O'Hare International Airport in this month if you enjoy this type of weather.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from DCA to ORD in January. Temperatures average between -12ºC and 3ºC then.

Explore more of United States

  • You've done Chicago, now it's time to explore other parts of United States. Travel around 451 kilometres south-east to Columbus to tick off its top attractions. From Franklin Park Conservatory and Botanical Gardens to Ohio Statehouse and German Village, your itinerary will be busy.

  • Indianapolis is another sought-after destination in United States and is around 257 kilometres south-east of Chicago. No trip is complete without a visit to The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.