Flight tickets from Chicago to Washington D.C. from ₹ 3,812

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Flight deals from Chicago to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Chicago to Washington D.C.? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Washington D.C. flights are currently cheapest in October.

Direct flights from Chicago to Washington D.C.

Alternative Chicago to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Chicago to Washington D.C.? You could fly into the following airports instead.

Chicago to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found₹ 3,812
Cheapest month to flyOctober
Average flight time1 hr, 60 mins
Most popular airlineSouthwest Airlines
Average flights per week835

Finding cheap flights from Chicago to Washington D.C.: Frequently asked questions

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from Chicago to Washington D.C. is ₹ 7,270. 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.
1 hour and 59 minutes is the average flight time from Chicago to Washington D.C..
Southwest Airlines, American Airlines and United fly direct from Chicago to Washington D.C..
As of September 2025, there are 835 flights per week flying from Chicago to Washington D.C..
The cheapest month to fly from Chicago to Washington D.C. is usually October.
If you're flying from Chicago, the cheapest airport near Washington D.C. is Baltimore Washington International – which is 43.6 km away from the centre of Washington D.C.. We've found flights into this airport from ₹ 7,270.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Washington D.C. on Friday, 17 October 2025.
Yes – the average flight time is 1 hour and 59 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 Washington D.C. 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 Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
In September, the average temperature is usually around 21°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
The cheapest airline that flies to Washington D.C. is Frontier Airlines .

Travelling from Chicago to Washington DC: what you need to know

  • Many great adventures start at one of Chicago's main airports, O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW). Check out your options for booking a flight from Chicago to Washington DC departing from either of these bases.

  • When it comes to arriving in Washington DC, Ronald Reagan National Airport (DCA) is a primary hub. Washington Dulles International Airport (IAD) is another.

  • The average length of a direct Chicago to Washington DC flight is 1 hour 55 minutes.

  • Washington DC's timezone is UTC-4, which makes Washington DC one hour ahead of Chicago.

  • The busiest route for flights from Chicago to Washington DC is from O'Hare International Airport (ORD) to Ronald Reagan National Airport (DCA). Choose from 132 services every week between these two airports. If you want to maximise your time on arrival, the earliest flight from ORD to DCA is the 06:00 American Airlines service. If you prefer to leave later in the day, the final scheduled service is at 21:10 with United Airlines.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This leaves you with plenty of time to catch your Chicago to Washington DC flight.

  • You'll likely experience bigger queues in popular months such as August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a wise move.

How to find the cheapest flights from Chicago to Washington DC

  • Right now, ₹ 3,812 is the lowest price we've found for a one-way ticket from Chicago to Washington DC. The cheapest price for a return flight is ₹ 7,270. Remember fares may change due to demand at the time of booking.

  • Get cheap Chicago to Washington DC flights by booking two months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • Organise your trip for May. That's the best month for landing the biggest deals on plane tickets from Chicago to Washington DC. If your travel dates are flexible, use the 'Whole month' tool to find the cheapest price across each month.

  • Save time looking for cheap flights from Chicago to Washington DC by setting up a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Tailor your trip using filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' Chicago to Washington DC flights.

Flying from Chicago

O'Hare International Airport (ORD)

  • Take off from O'Hare International Airport (ORD) on a direct flight from Chicago to Washington DC. You can land at these Washington DC airports from ORD:

    • Ronald Reagan National Airport (DCA)

    • Washington Dulles International Airport (IAD)

    • Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Well-known airlines that offer direct Chicago to Washington DC plane tickets from ORD include:

  • Travelling from central Chicago to ORD takes around 55 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 26 kilometres in 35 minutes or so, depending on traffic.

  • Planning to catch an early flight from Chicago to Washington DC? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels close to O'Hare International Airport:

  • Of all flights leaving O'Hare International Airport, 74.85% arrive as scheduled at their destination.

  • The address for ORD is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • Direct flights from Chicago to Washington DC are available at Chicago Midway International Airport (MDW), so consider leaving from this popular hub. MDW has nonstop connections to Ronald Reagan National Airport (DCA) and Baltimore/Wash International Thurgood Marshall Airport (BWI).

  • From MDW, you can book a direct Chicago to Washington DC plane ticket with Southwest Airlines.

  • You can get to MDW from the centre of Chicago in about 20 minutes by car, depending on traffic. The journey by public transport will take roughly 45 minutes to cover the 14 kilometres or so.

  • Start your holiday sooner with an additional night away from home. Before your flight from Chicago to Washington DC, take it easy in one of these hotels near Chicago Midway International Airport:

  • Chicago Midway International Airport has an on-time performance rate of 78%. This figure provides insight into how often flights departing from this airport land at their destination on schedule.

  • You'll find MDW at 5700 South Cicero.

Arriving in Washington DC

Ronald Reagan National Airport (DCA)

  • The distance from Ronald Reagan National Airport (DCA) to central Washington DC is roughly 5 kilometres. It takes around 15 minutes to reach the centre driving.

  • Getting to the centre on public transport takes about 45 minutes.

  • If you have a late flight from Chicago to Washington DC, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these hotels near DCA:

  • Say yes to new adventures by picking up a Ronald Reagan National Airport rental car. Grab your wheels from Thrifty, Sixt or Dollar to explore Washington DC and beyond.

  • Get the best deal by reserving your vehicle from Ronald Reagan National Airport around four weeks before your departure date.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • As soon as your flight from Chicago to Washington DC has landed, you can reach the city centre in about 50 minutes by car. Central Washington DC is roughly 40 kilometres from Washington Dulles International Airport (IAD).

  • If you hop on public transport, the ride to the centre will take you 1 hour 10 minutes or so.

  • There are some great places to call home for the night near IAD. Settle in and get cosy after your Chicago to Washington DC flight at any of these well-located options:

  • Dollar, Thrifty and Sixt make picking up a Washington Dulles International Airport rental car simple. These trusted companies are located in or around the terminal and will have you on your way in a heartbeat.

  • Get the pick of the lot. Securing your ride from IAD one week ahead of time often means better deals and a wider choice of vehicles.

  • Washington Dulles International Airport is located at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Step off your flight from Chicago to Washington DC and head directly to your hotel or jump right into exploring. Central Washington DC is around 40 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and takes roughly 50 minutes to reach driving.

  • Public transport will take you there in around 1 hour 30 minutes.

  • Check in to a hotel close to BWI and get from baggage claim to your bed in a snap. Whether you're arriving on a late Chicago to Washington DC flight or just want to keep your travel plans simple, these stays put comfort right within reach:

  • Whether you're searching for a zippy mini for a solo escape or a spacious SUV to fit everyone and their gear, you'll find the ideal Baltimore/Wash International Thurgood Marshall Airport rental car for your needs. Explore wheels available here from names such as Dollar, Thrifty and Budget.

  • Plan ahead and reap the rewards. Book your ride from BWI two weeks before your flight from Chicago to Washington DC to access the best rates.

Best time to go to Washington DC

  • February is the busiest month for flights from Chicago to Washington DC. To skip the crowds, head to Washington DC in May.

  • When booking your Chicago to Washington DC tickets, consider what kind of weather works for you. July is the warmest month in Washington DC, with temperatures ranging from 19ºC to 33ºC.

  • January has average temperatures of between -6ºC and 10ºC. Search for cheap flights from Chicago to Washington DC around that time if you want to travel when it's cooler.

More about Washington DC

Explore more of United States

  • Washington DC has plenty going for it, but there are so many other parts of United States you'll want to see. About 322 kilometres north-east of Washington DC, a visit to New York will keep your itinerary packed. Check out popular attractions like Statue of Liberty, Central Park and Empire State Building.

  • Philadelphia is another must-experience destination in United States and is around 193 kilometres north-east of Washington DC. No journey is complete without seeing Liberty Bell, Independence Hall and Philadelphia Museum of Art.

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