Washington (IAD) → Chicago (ORD)
About Washington to Chicago Flights
Discover the best flights from Washington to Chicago, covering 945 km in approximately 1h 41m. Washington (IAD) to Chicago (ORD) is one of the busy short-haul routes within United States. With 4 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Washington to Chicago.
12-Month Price History
Flight prices from Washington to Chicago vary significantly throughout the year. February typically offers the best deals with average prices around $201, while July sees the highest prices, averaging $342. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
42 days
For best prices
Booking Tips
For the best prices on Washington to Chicago flights, we recommend booking 76 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
American Airlines AA | $310 | $1010 | $1980 |
SkyWest Airlines OO | $330 | $1090 | $1940 |
Kalitta Air K4 | $350 | $1180 | $1630 |
United Airlines UA | $360 | $950 | $1890 |
American Airlines
AA
Economy
$310
Business
$1010
First
$1980
SkyWest Airlines
OO
Economy
$330
Business
$1090
First
$1940
Kalitta Air
K4
Economy
$350
Business
$1180
First
$1630
United Airlines
UA
Economy
$360
Business
$950
First
$1890
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Washington → Chicago
Ronald Reagan Washington National (DCA) to O'Hare International (ORD)
Distance: 983 km
Average price: $247
Washington → Milwaukee
Washington Dulles International (IAD) to Milwaukee Mitchell International (MKE)
Distance: 982 km
Average price: $247
Washington → Chicago
Washington Dulles International (IAD) to Chicago Midway International (MDW)
Distance: 927 km
Average price: $239
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Frequently Asked Questions
How long is the flight from Washington to Chicago?
The flight time from Washington (IAD) to Chicago (ORD) is approximately 1 hours and 41 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Washington and Chicago?
The aerial distance between Washington and Chicago is 945 kilometers (587 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Washington to Chicago?
Several airlines operate flights between Washington and Chicago, including American Airlines, United Airlines, SkyWest Airlines and 1 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Washington to Chicago?
Based on historical data, February typically offers the lowest airfares for flights from Washington to Chicago. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Chicago?
For the best prices on Washington to Chicago flights, we recommend booking 38 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.
Do I need a visa to travel from Washington to Chicago?
Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.
What is the time difference between Washington and Chicago?
Washington operates on America/New_York time zone, while Chicago is in the America/Chicago time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.