From Chicago, reaching Washington in United States currently costs from €78. Fares are available from several carriers, with prices shifting week to week. The route includes both direct and connecting options - price and travel time trade off depending on which you choose. Prices follow seasonal patterns - the calendar below shows where the dips and peaks fall across the next 12 months, so you can book at the right moment.
Prices to Washington are typically lowest in the shoulder months shown in the calendar above. Searching for mid-week flights and avoiding school holiday windows can meaningfully cut costs on this route. If you're open on destination, use the interactive map from Chicago to compare Washington against nearby alternatives - you may find a cheaper fare to a similar destination. See all flights from Chicago to United States→
Based on tracked fares, August is the cheapest month to fly this route at around €78.
Prices last updated: July 2026
About Washington
The US capital is a city of monuments, memorials, and museums - the Smithsonian Institution alone runs 17 museums and galleries, all free to enter. Washington is served by three airports: Dulles (IAD), Reagan National (DCA), and Baltimore (BWI) - the latter two closer to the city but with fewer transatlantic options.
How much does a flight from Chicago to Washington cost?+
The cheapest fare currently available from Chicago to Washington is €78. Prices on this route vary by season, day of week, and how far in advance you book. The month-by-month price calendar on this page shows exactly when fares are highest and lowest, so you can pick the most cost-effective window before searching for specific dates. Fares are refreshed regularly as our flight partners publish new availability.
Are there direct flights from Chicago to Washington?+
SkyHopp tracks both direct and connecting flights from Chicago to Washington. Connecting flights are often priced lower but add travel time due to the layover. Whether a non-stop option exists on specific dates depends on airline schedules - use the "Direct only" filter on the interactive map to see non-stop options, or check the booking site for a full breakdown by stop count.
When is the cheapest time to fly from Chicago to Washington?+
Prices on this route typically dip during shoulder-season months, away from school holidays and public holiday windows. Mid-week departures - particularly Tuesday to Thursday - tend to be cheaper than flights on Fridays and Sundays from Chicago. The month-by-month price calendar above is the fastest way to identify the cheapest window - look for the months with the lowest fares before committing to travel dates. Booking 3-6 weeks in advance generally offers the best balance of price and seat availability on this route.
Which airlines fly from Chicago to Washington?+
Multiple carriers operate flights between Chicago and Washington, with availability and pricing varying by date and season. Airline options and schedules change throughout the year, especially around peak travel periods when additional capacity is often added. Click through to our partner booking site to see the full list of airlines, departure times, and fare classes available for your chosen dates.