Cheap Flights from Chicago O'Hare International to Washington Dulles

Compare Chicago O'Hare International to Washington Dulles flight deals

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Flight deals from Chicago O'Hare International to Washington Dulles

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

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

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

Direct flights from Chicago O'Hare International to Washington Dulles

Chicago O'Hare International to Washington Dulles: Alternative routes

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

Chicago to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundRs22,298
Cheapest month to flyAugust
Average flight time1 hr, 58 mins
Most popular airlineUnited
Average flights per week171

Travelling from O'Hare International Airport (ORD) to Washington Dulles International Airport (IAD): what you need to know

  • The average time for a direct flight from O'Hare International Airport to Washington Dulles International Airport is 1 hour 55 minutes.

  • Washington DC is one hour ahead of Chicago and follows the UTC-4 timezone.

  • You can choose from 49 weekly O'Hare International Airport to Washington Dulles International Airport flights. The 06:55 departure with United Airlines is the earliest flight you can take. United Airlines operates the latest service of the day at 21:45.

  • Arrive at the airport on time so you don't miss your ORD to IAD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • During popular months like 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 of international flights whenever you're flying during peak periods in general.

  • United Airlines has direct flights from O'Hare International Airport to Washington Dulles International Airport. Book with this popular carrier, then get ready to see the sights in Washington DC — and maybe even more of United States if your schedule allows.

  • The majority of travellers choose to fly with United Airlines on this route.

  • With 78.46% of its services arriving as planned, United Airlines is the most punctual carrier operating ORD to IAD flights.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from O'Hare International Airport to Washington Dulles International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to visit the city of your choice. Popular stopovers between ORD and IAD include:

    • Cleveland Hopkins International Airport

    • Detroit Metropolitan Wayne County Airport

    • General Mitchell International Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Washington Dulles International Airport (IAD)

  • Currently, Rs22,298 is the lowest price we've seen for a one-way O'Hare International Airport to Washington Dulles International Airport flight. The best price for a return plane ticket is Rs44,595. Bear in mind that fares may change due to demand at the time of booking.

  • Score cheap tickets from ORD to IAD by booking at least 11 months ahead. According to our research, that's the sweet spot for landing a bargain.

  • October is the cheapest month for flights from O'Hare International Airport to Washington Dulles International Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will give you the lowest airfares for every month.

  • Getting your hands on cheap flights from ORD to IAD is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Discover the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from O'Hare International Airport to Washington Dulles International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about O'Hare International Airport (ORD)

  • ORD's address is 10000 West O'Hare.

  • Of the flights that depart from O'Hare International Airport, 74.85% arrive on time at their destination.

  • Central Chicago to O'Hare International Airport is approximately 40 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The trip when using public transport usually takes 55 minutes.

  • Searching for a handy hotel near ORD? If you're boarding an early flight from O'Hare International Airport to Washington Dulles International Airport, these stays will have you moments from your departure lounge:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • You'll find IAD at 1 Saarinen Circle.

  • Washington Dulles International Airport to the centre of Washington DC has a drive time of around 50 minutes. It's approximately 56 kilometres away.

  • Travelling on public transport will take you around 3 hours 25 minutes.

When to fly to Washington Dulles International Airport (IAD)

  • The quietest month for a flight from O'Hare International Airport to Washington Dulles International Airport is January, while April is the most popular. Pick the ideal time to visit Washington DC based on whether you prefer a more relaxed vibe or a faster pace.

  • When reserving your flight from O'Hare International Airport to Washington Dulles International Airport, think about the kind of weather you enjoy. July is the warmest month in Washington DC, with temperatures ranging from 19ºC to 33ºC.

  • Search for cheap tickets from ORD to IAD in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC and 10ºC on average.

Explore more of United States

  • Washington DC has loads to offer, but there are so many other parts of United States just waiting to be discovered. Around 322 kilometres north-east of Washington DC, a visit to New York will keep your itinerary busy. Don't miss top attractions like Statue of Liberty, Central Park and Empire State Building.

  • Philadelphia is another essential stop 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.