
Book Cheap American Airlines flight from Detroit (DTW) to Washington (DCA) from CA $158
Find The Best Day to Book a Cheap American Airlines Flights From Detroit to Washington
Cheapest American Airlines Flights from Detroit (DTW) to Washington (DCA)
The cheapest flights to Ronald Reagan Washington National found within the past 7 days were CA $290 round trip and CA $158 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great American Airlines flight from DTW to DCA
To find a great deal on American Airlines 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 American Airlines Detroit to Washington 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 American Airlines between Detroit and Washington
American Airlines 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 Detroit to Washington with American Airlines are February.
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 American Airlines 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 |
|---|---|---|---|
| DFW | USA | Dallas-Fort Worth Intl. | 599 |
| CLT | USA | Charlotte-Douglas Intl. | 536 |
| ORD | USA | O'Hare Intl. | 317 |
| PHL | USA | Philadelphia Intl. | 247 |
| MIA | USA | Miami Intl. | 193 |
| DCA | USA | Ronald Reagan Washington National | 152 |
| PHX | USA | Sky Harbor Intl. | 141 |
| LAX | USA | Los Angeles Intl. | 81 |
| LGA | USA | LaGuardia | 72 |
| BOS | USA | Logan Intl. | 57 |
Travelers ❤️ these 🏨 after their flight to Washington

Courtyard by Marriott Arlington Crystal City/Reagan National
Staff was friendly and accommodating. Would stay again for my next visit to DC!
Reviewed on Jan 23, 2026

Hilton Garden Inn Reagan National Airport
Everyone was so nice and helpful.
Reviewed on Jan 28, 2026

Holiday Inn National Airport/Crystal City by IHG
Clean room excellent check in
Reviewed on Jan 28, 2026
Want more than a(n) American Airlines Flight from Detroit to Washington?
Popular American Airlines Flight Routes from DTW
Top American Airlines Flight Routes from DCA
Domestic
- Toronto to London (YYZ - LHR)
- Toronto to Montego Bay (YYZ - MBJ)
- Toronto to Orlando (YYZ - MCO)
- Toronto to Miami (YYZ - MIA)
- Montreal to Cancun (YUL - CUN)
- Toronto to Delhi (YYZ - DEL)
- Toronto to Cancun (YYZ - CUN)
- Toronto to Fort Lauderdale (YYZ - FLL)
- Vancouver to Tokyo (YVR - NRT)
- Toronto to New York (YYZ - JFK)
International
- Toronto to Kingston (YYZ - KIN)
- Montreal to Paris (YUL - CDG)
- Toronto to Mumbai (YYZ - BOM)
- Toronto to Delhi (YYZ - DEL)
- Toronto to New York (YYZ - JFK)
- Toronto to Tokyo (YYZ - HND)
- Toronto to Montego Bay (YYZ - MBJ)
- Toronto to Rome (YYZ - FCO)
- Toronto to London (YYZ - LHR)
- Toronto to Mumbai (YYZ - BOM)
Most Popular
- Delta Kincheloe (CIU) to Fort Lauderdale (FLL) flights
- Delta Kincheloe (CIU) to Detroit (DTW) flights
- Toronto to Los Angeles (YYZ - LAX)
- Delta Toronto (YYZ) to Traverse City (TVC) flights
- Delta Kincheloe (CIU) to Las Vegas (LAS) flights
- Swoop Kelowna (YLW) to Winnipeg (YWG) flights
- Delta Edmonton (YEG) to Las Vegas (LAS) flights
- Vancouver to Kalamazoo (YVR - AZO)
- Vancouver to San Francisco (YVR - SFO)
- Sault Ste. Marie to Orlando (CIU - MCO)
- Vancouver to Lansing (YVR - LAN)
- Delta Kincheloe (CIU) to Puerto Vallarta (PVR) flights
- Delta Kincheloe (CIU) to Tampa (TPA) flights
- Toronto to Saginaw (YYZ - MBS)
- Sault Ste. Marie to Nashville (CIU - BNA)
- Flights to Arlington
- Sault Ste. Marie to Minneapolis (CIU - MSP)
- Lufthansa Vancouver (YVR) to Frankfurt (FRA) flights
- Sault Ste. Marie to Fort Myers (CIU - RSW)
- Delta Minneapolis - St. Paul (MSP) to Kincheloe (CIU) flights
- Flights to National Harbor
- Delta Detroit (DTW) to Kincheloe (CIU) flights
