Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chicago to Washington. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Chicago to Washington, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
All airports
United Airlines
Every day
starting at $153
The only airline operating direct flights from Chicago to Washington is United Airlines. Flights operate every day.
Prices on the Chicago — Washington route are consistently going up. From November 2026 to March 2027, tickets went from $64 to $190 — a 195% increase. This trend is worth considering when planning your trip.
The most significant price increase was from November 2026 to March 2027 — up 195%. The best time to fly is November 2026–December 2026, when the average price is $90. In January 2027–March 2027, tickets cost around $157.
Given the rising prices, it's best not to delay your purchase. Flying in November 2026–December 2026 can save you up to 43% compared to the most expensive months.
Price variation across months on this route is 36.1%. Your choice of departure month significantly affects the total flight cost.
The cost of a one-way flight from Chicago to Washington ranges from $64 (November 2026) to $190 (March 2027). On average, the ticket price is about $124–$124.
Chicago — Baltimore
11/10/2026
Departure
Direct flight
WN1776
starting at $227
Chicago — Washington
01/04/2027
Departure
Direct flight
WN2112
starting at $140
Chicago — Washington
12/30/2026
Departure
Direct flight
WN259
starting at $142
Chicago — Washington
11/12/2026
Departure
Direct flight
AA1012
starting at $158
Chicago — Washington
03/24/2027
Departure
Direct flight
AA903
starting at $191
Chicago — Washington
03/25/2027
Departure
Direct flight
AA461
starting at $191
Chicago — Washington
03/29/2027
Departure
Direct flight
UA2160
starting at $196
Chicago — Washington
03/28/2027
Departure
Direct flight
AA3230
starting at $223
Chicago — Washington
01/03/2027
Departure
Direct flight
UA1870
starting at $230
Chicago — Baltimore
12/18/2026
Departure
Direct flight
F94064
starting at $79
starting at $140
starting at $158
starting at $196
starting at $79
starting at $110
More than 5 airlines operate flights from Chicago to Washington, including Southwest Airlines, American Airlines, United Airlines, Frontier Airlines, and Allegiant Air. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $79, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
The cheapest flight ticket from Chicago to Washington according to data for the last 48 hours costs $79
Often the best time to buy tickets from Chicago to Washington is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chicago to Washington can be found flying in these months: November, December, January.
The fastest flights from Chicago to Washington start from 1 hour 43 minutes in the air.
The following airlines operate direct flights on the route Chicago — Washington: Southwest Airlines, American Airlines, United Airlines
The cheapest one-way flight from Chicago to Washington departs on 12/18/2026, is operated by Frontier Airlines and costs $79
The cheapest roundtrip flight from Chicago to Washington departs on 12/17/2026, is operated by Frontier Airlines and costs $175
Fastest flight from Chicago to Washington takes 1h 43m
There are direct flights on this route 6 days a week: Su, Mo, Tu, We, Th, and Fr
The distance between Chicago and Washington is 955km (592 miles). There are 210 direct flights from Chicago to Washington. The time difference between Chicago and Washington is 1h. Flights from Chicago begin at 5:55 AM. The latest flight from Chicago departs at 9:41 PM
We couldn't find any special offers for flights from Chicago to Washington