Route guide · 405 miles
Cheap Flights from Washington to Detroit
DCA → DTW · Nonstop 1h 19m · Live round-trip fares
The run from Washington (DCA) to Detroit (DTW) is 405 miles of sky, and ticket prices on it are anything but steady. One week can cost double the next. Booking about 2–4 weeks in advance — and watching fares with a free Airfare Deal alert — is how regulars on this route keep costs down.
Live fares for DCA → DTW are updating. Use the search below for real-time prices.
Search live pricesCheapest recent fare
See live fares
Updated daily
Flight time
1h 19m
Nonstop, typical
Distance
405 mi
DCA → DTW
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
2
American Airlines, Delta Air Lines
Nonstop flights from Washington to Detroit
Nonstop flights from Washington to Detroit are flown by American Airlines, Delta Air Lines. The 405-mile trip takes about 1h 19m gate to gate, and nonstops are usually cheapest when booked 2–4 weeks ahead.
Booking insights: Washington → Detroit
- Distance: 405 miles · nonstop flight time: 1h 19m.
- Cheapest upcoming week in the live data starts around Oct 22, with fares from $142.
- Fares tend to bottom out when you book about 2–4 weeks ahead — earlier than that rarely helps, later usually hurts.
- Midweek departures (Tue–Thu) are consistently cheaper than weekend flights.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
Price trend
Cheapest departure weeks ahead
Departing around Oct 22 is currently the cheapest window — about $30 less than the nearest weeks. Based on recent fares found for this route; prices change quickly.
Cheapest month · Washington → Detroit
October 2026
Every date's recent round-trip fare, at a glance.
Fares from
$142
Cheapest: Fri, Oct 23 — $142 · Priciest: Oct 19 — $172
Get this fare →Recent fares found for specific dates in October 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
Free fare alerts
Watch Washington (DCA) → Detroit (DTW)
We check this route's fares daily. The moment the price drops, we'll email you — free, unsubscribe anytime.
Talk to a real person
Get Washington → Detroit flights confirmed by phone
Fares move fast. Call us and we'll confirm the latest price for your dates — or drop your number and we'll call you back. Free, no payment taken on the call.
Request a callback
Flying from Washington to Detroit: what you need to know
The flight
At 405 miles, DCA to DTW is one of those quick up-and-down flights: roughly 1h 19m nonstop. There's no meal service to plan around — the decisions that matter here are departure time and which airport entrance traffic is kinder to you.
Airlines on this route
American Airlines and Delta Air Lines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Washington (DCA)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Washington airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Detroit (DTW)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Detroit airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Detroit to Washington fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 405 miles, booking 2–4 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
Washington to Detroit flight FAQs
How long is the flight from DCA to DTW?
Plan on about 1h 19m in the air for a nonstop from Washington to Detroit — the route runs roughly 405 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from Washington to Detroit?
American Airlines, Delta Air Lines typically operate nonstop flights from DCA to DTW. Nonstops are usually cheapest when booked 2–4 weeks ahead of departure.
What is the cheapest month to fly from Washington to Detroit?
Fares from Washington to Detroit tend to ease outside the peak summer and holiday rush — the late-summer and early-fall shoulder weeks are usually kinder on the wallet. Set a free Airfare Deal alert and we'll flag the dips for your dates.
How much are last minute flights from DCA to DTW?
Last-minute flights from DCA to DTW (booked within 7 days of departure) typically cost noticeably more than fares booked 2–4 weeks out. Booking early is the smarter move.
What is a good round-trip deal from Washington to Detroit?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Washington to Detroit?
You'll mainly see American Airlines, Delta Air Lines on Washington to Detroit. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Washington airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
More cheap flights from Washington
How Airfare Deal works — Airfare Deal is a free fare-search and enquiry service. We take no payment online; send an enquiry and our travel team confirms your fare before you pay anything.