$93+ Cheap flights from Reagan-National (DCA) to Detroit (DTT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — DTT
Oct 6 — Oct 131
Round-trip
1 adult, Economy
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Find cheap flights from Reagan-National to Detroit with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Reagan-National to Detroit
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Best
Last-minute
One-way
Cheapest flights from Reagan-National to DetroitExplore the most affordable flight options available from Reagan-National to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
Explore the most affordable flight options available from Reagan-National to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:15 am -
Nonstop1h 46m
Wed 11/1112:27 pm -
Nonstop1h 47m
Deal found 9/2![American Airlines logo]()
$155
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am -
1 stop8h 34m
Sat 10/177:08 am -
1 stop9h 48m
Deal found 9/2![Frontier logo]()
$156
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:40 am -
Nonstop1h 32m
Thu 10/229:34 pm -
Nonstop1h 33m
Deal found 9/3![Delta logo]()
$157
This Jettzy deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am -
1 stop8h 34m
Sat 10/247:08 am -
1 stop9h 48m
Deal found 9/2![Frontier logo]()
$158
This Super.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
1 stop8h 34m
Thu 10/298:35 pm -
1 stop15h 34m
Deal found 9/3![Frontier logo]()
$162
This Trip.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
1 stop8h 28m
Mon 9/288:35 pm -
1 stop25h 24m
Deal found 9/2![Frontier logo]()
$165
This Trip.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:00 pm -
1 stop10h 55m
Sat 10/177:08 am -
1 stop9h 48m
Deal found 9/2![Frontier logo]()
$170
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:00 am -
1 stop16h 51m
Mon 11/98:35 pm -
1 stop20h 12m
Deal found 9/2![Frontier logo]()
$171
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:10 am -
1 stop4h 05m
Mon 9/287:30 pm -
1 stop4h 25m
Deal found 9/3![Southwest logo]()
$175
Best flights from Reagan-National to DetroitDiscover carefully curated flight deals from Reagan-National to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
Discover carefully curated flight deals from Reagan-National to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:10 am -
Nonstop1h 35m
Mon 11/27:10 am -
Nonstop1h 35m
Deal found 9/3![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:10 am -
1 stop4h 05m
Mon 9/287:30 pm -
1 stop4h 25m
Deal found 9/3![Southwest logo]()
$175
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:00 pm -
1 stop7h 25m
Thu 11/128:20 am -
2 stops7h 55m
Deal found 9/2![Southwest logo]()
$180
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:35 pm -
1 stop6h 05m
Tue 9/2912:55 pm -
2 stops9h 15m
Deal found 9/3![Southwest logo]()
$180
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am -
1 stop5h 30m
Sun 10/257:10 am -
Nonstop1h 35m
Deal found 9/4![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:30 pm -
1 stop6h 30m
Tue 9/293:35 pm -
2 stops8h 20m
Deal found 9/3![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:35 pm -
1 stop6h 45m
Mon 10/52:45 pm -
2 stops8h 10m
Deal found 9/3![Southwest logo]()
$270
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:25 pm -
1 stop7h 00m
Thu 10/156:35 am -
1 stop10h 05m
Deal found 9/2![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:25 pm -
2 stops7h 40m
Tue 10/207:00 am -
2 stops8h 20m
Deal found 9/2![Southwest logo]()
$297
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:25 am -
2 stops8h 50m
Sat 11/149:00 am -
2 stops9h 10m
Deal found 9/6![Southwest logo]()
$309
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:05 am -
1 stop10h 15m
Tue 10/62:25 pm -
2 stops8h 15m
Deal found 9/6![Southwest logo]()
$310
Last-minute flights from Reagan-National to DetroitDiscover last-minute flight deals from Reagan-National to Detroit. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to Detroit. Data last updated September 6, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
1 stop8h 28m
Mon 9/288:35 pm -
1 stop25h 24m
Deal found 9/2![Frontier logo]()
$165
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:10 am -
1 stop4h 05m
Mon 9/287:30 pm -
1 stop4h 25m
Deal found 9/3![Southwest logo]()
$175
This Trip.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:00 pm -
1 stop10h 55m
Sat 10/177:08 am -
1 stop9h 48m
Deal found 9/2![Frontier logo]()
$170
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:10 am -
Nonstop1h 35m
Sat 10/249:34 pm -
Nonstop1h 33m
Deal found 9/3![Delta logo]()
$157
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am -
1 stop8h 34m
Sat 10/177:08 am -
1 stop9h 48m
Deal found 9/2![Frontier logo]()
$156
This Jettzy deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am -
1 stop8h 34m
Sat 10/247:08 am -
1 stop9h 48m
Deal found 9/2![Frontier logo]()
$158
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:00 pm -
1 stop10h 55m
Sat 10/317:00 am -
1 stop9h 47m
Deal found 9/2![Frontier logo]()
$171
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:22 am -
Nonstop1h 48m
Mon 11/26:00 am -
Nonstop1h 52m
Deal found 9/2![American Airlines logo]()
$155
This Super.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
1 stop8h 34m
Thu 10/298:35 pm -
1 stop15h 34m
Deal found 9/3![Frontier logo]()
$162
One-way flights from Reagan-National to DetroitSearch for one-way flight options from Reagan-National to Detroit. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
Search for one-way flight options from Reagan-National to Detroit. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:05 am -
2 stops7h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Southwest logo]()
$93
This Trip.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am -
1 stop8h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$95
This Jetabroad deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:00 am -
1 stop8h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:00 am -
1 stop16h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$98
This Mytrip deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 pm -
1 stop29h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$99
This Jetabroad deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 pm -
1 stop21h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:00 am -
1 stop8h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$104
This Orbitz deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:00 am -
1 stop8h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$105
This Trip.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am -
1 stop8h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 am -
1 stop8h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:00 am -
1 stop8h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$110
Find flight deals from Reagan-National to Detroit
Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Detroit (DTT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $155 (American Airlines) |
One-way from | $93 (Southwest) |
Popular in | August |
Cheapest in | January |
Average price | $379 |
Good round-trip deal | $301 or less |
Good one-way deal | $290 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National to Detroit that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 6, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Detroit that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Detroit
DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County
DCADTW
Washington, D.C. Reagan-National
Wed 10/14
12:20 pm-8:10 pm
2 stops7h 50m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$93
Washington, D.C.Detroit
DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County
DCADTW
Washington, D.C. Reagan-National
Wed 10/21
12:20 pm-8:10 pm
2 stops7h 50m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
Washington, D.C.Detroit
DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County
DCADTW
Washington, D.C. Reagan-National
Tue 10/6
12:20 pm-8:10 pm
2 stops7h 50m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
Washington, D.C.Detroit
DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County
DCADTW
Washington, D.C. Reagan-National
Thu 10/29
6:10 am-7:45 am
Nonstop1h 35m
Detroit Metropolitan Wayne County
Mon 11/2
7:10 am-8:45 am
Nonstop1h 35m
$157
Washington, D.C.Detroit
DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County
DCADTW
Washington, D.C. Reagan-National
Sat 12/5
6:00 am-12:50 pm
2 stops6h 50m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
Washington, D.C.Detroit
DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County
DCADTW
Washington, D.C. Reagan-National
Wed 3/3
1:30 pm-8:50 pm
1 stop7h 20m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
Washington, D.C.Detroit
DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County
DCADTW
Washington, D.C. Reagan-National
Mon 10/19
3:25 pm-11:05 pm
2 stops7h 40m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$170
Washington, D.C.Detroit
DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County
DCADTW
Washington, D.C. Reagan-National
Sat 9/26
6:10 am-10:15 am
1 stop4h 05m
Detroit Metropolitan Wayne County
Mon 9/28
7:30 pm-11:55 pm
1 stop4h 25m
$175
Washington, D.C.Detroit
DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County
DCADTW
Washington, D.C. Reagan-National
Wed 11/11
1:00 pm-8:25 pm
1 stop7h 25m
Detroit Metropolitan Wayne County
Thu 11/12
8:20 am-4:15 pm
2 stops7h 55m
$180
Washington, D.C.Detroit
DCA Washington, D.C. Reagan-National - DTW Detroit Metropolitan Wayne County
DCADTW
Washington, D.C. Reagan-National
Mon 9/28
4:35 pm-10:40 pm
1 stop6h 05m
Detroit Metropolitan Wayne County
Tue 9/29
12:55 pm-10:10 pm
2 stops9h 15m
$180
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Reagan-National to Detroit
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Detroit in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Detroit flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Detroit flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Detroit flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Detroit flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Reagan-National to Detroit
Have a flexible travel schedule? Discover the best time to fly to Detroit from Reagan-National with our price prediction graph.
DCA-DTT
DCA-DTW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Detroit
DCA-DTT
DCA-DTW
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Detroit?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Detroit (average of $255). Flying from Washington, D.C. Reagan-National Airport to Detroit in July is currently the most expensive (average of $370). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DCA to DTT?
Find hourly flight availability from Reagan-National to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 6, 2026.
When flying from Washington, D.C. Reagan-National Airport to Detroit, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 12% versus a flight at noon.
How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Detroit?
Airfare is below average for this route at the moment.
Washington, D.C. Reagan-National Airport to Detroit flights typically cost between $309 and $479 in November.The cheapest round-trip price found within the last 5 days was $155 on American Airlines (Nov 5-Nov 11).
How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Detroit?
Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Reagan-National Airport to Detroit. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Detroit?
Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Detroit. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Detroit flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Detroit
Get insights into the airlines that provide service to Detroit. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Detroit. Reviews last updated September 6, 2026.
See what other customers who have flown with Delta and American Airlines from Washington, D.C. Reagan-National Airport to Detroit have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Related info for your journey
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Traveling to a place near Detroit?
Book flights to Detroit if you plan to visit one of these locationsRoseville
Port Huron
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Top 4 airlines flying from Reagan-National to Detroit
Discover the top 4 airlines that operate flights from Reagan-National to Detroit. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$189 | Average$330 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$189 | Average$325 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$359 | FlexibilityNo cancel fee | On-time63% |