
Book Cheap Delta flight from Chicago (CHI) to Washington (WAS) from CA $140
Find The Best Day to Book a Cheap Delta Flights From Chicago to Washington
Cheapest Delta Flights from Chicago (CHI) to Washington (WAS)
The cheapest flights to WAS-All Airports found within the past 7 days were CA $399 round trip and CA $140 one way. Prices and availability subject to change. Additional terms may apply.
Grab a great Delta flight from CHI to WAS
To find a great deal on Delta flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Delta Illinois to Maryland gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Delta between Illinois and Maryland
Delta has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Illinois to Maryland with Delta are March.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Delta flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ATL | USA | Hartsfield-Jackson Atlanta Intl. | 252 |
| DTW | USA | Detroit Metropolitan Wayne County | 156 |
| MSP | USA | Minneapolis - St. Paul Intl. | 131 |
| SLC | USA | Salt Lake City Intl. | 116 |
| SEA | USA | Seattle - Tacoma Intl. | 57 |
| LAX | USA | Los Angeles Intl. | 41 |
| AMS | NLD | Schiphol | 31 |
| YYC | CAN | Calgary Intl. | 26 |
| YYZ | CAN | Pearson Intl. | 24 |
| JFK | USA | John F. Kennedy Intl. | 23 |
Travelers ❤️ these 🏨 after their flight to Washington

Park Hyatt Washington
Very nice and confortable room.
Reviewed on Dec 16, 2025

La Quinta Inn & Suites by Wyndham Baltimore BWI Airport
The staff and room were good.
Reviewed on Jan 17, 2026

Sheraton Pentagon City Hotel
It was fantastic since I approached the front desk (Steven) until I left. My friend and I lived de room and the restaurant where we celebrate her birthday.
Reviewed on Jan 19, 2026
Want more than a(n) Delta Flight from Chicago to Washington?
Domestic
- Seattle to Delhi (SEA - DEL)
- Toronto to Los Angeles (YYZ - LAX)
- Toronto to Mumbai (YYZ - BOM)
- Toronto to Miami (YYZ - MIA)
- Toronto to London (YYZ - LHR)
- Toronto to Dubai (YYZ - DXB)
- Toronto to Delhi (YYZ - DEL)
- Toronto to Las Vegas (YYZ - LAS)
- Montreal to Fort Lauderdale (YUL - FLL)
- Toronto to Tokyo (YYZ - HND)
International
- Seattle to Delhi (SEA - DEL)
- Toronto to Dubai (YYZ - DXB)
- Montreal to Miami (YUL - MIA)
- Montreal to Miami (YUL - MIA)
- Calgary to Delhi (YYC - DEL)
- Toronto to Tokyo (YYZ - HND)
- Toronto to Tampa (YYZ - TPA)
- Montreal to Paris (YUL - CDG)
- Toronto to Los Angeles (YYZ - LAX)
- Toronto to Montego Bay (YYZ - MBJ)
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