CA $125 Cheap Flights from Washington (DCA) to Chicago (CHI)

Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from DCA to Chicago, IL (CHI-All Airports) start from CA $278. Book ASAP to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.

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Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DCA to Chicago, IL (CHI-All Airports) flights, you'll see a "no change fees" filter for you to select.

With a flight distance of 1,050 kilometers, it's just a short hop from National Airport to Chicago, IL (CHI-All Airports). It might be a quick journey, but it's still worth bringing a good book to read.

United Airlines (UA) is one of the preferred choices for many travelers flying between National Airport and Chicago, IL (CHI-All Airports). Select from the 321 flights it offers on this route each month. Like some more options? Check out the ticket prices from American Airlines (AA). This carrier offers 265 flights every month between these airports.

Last-minute bookings from Ronald Reagan Washington National Airport (DCA) to Chicago, IL (CHI-All Airports) can be hit-or-miss. You may be able to score a bargain, but you could also completely miss out! If you'd prefer to play it safe and start your travel planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines advertise their prices that far in advance. Our suggestion? Check back often as prices are updated frequently.