$45 Cheap flight deals from Washington (WAS) to Ann Arbor (DTT)

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This Weekend's Flight Deals from Washington to Ann Arbor

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 20 - Tue, Dec 23
IAD
Washington Dulles Intl.
DTW
Detroit Metropolitan Wayne County
$334 Roundtrip, found 1 hour ago
$334
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Dec 20 from Washington Dulles Intl. to Detroit Metropolitan Wayne County, returning Tue, Dec 23, priced at $334 found 1 hour ago
Sat, Dec 20 - Tue, Dec 23
DCA
Ronald Reagan Washington National
DTW
Detroit Metropolitan Wayne County
$348 Roundtrip, found 1 hour ago
$348
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Dec 20 from Ronald Reagan Washington National to Detroit Metropolitan Wayne County, returning Tue, Dec 23, priced at $348 found 1 hour ago
Sun, Dec 21 - Mon, Dec 29
BWI
Baltimore Washington Intl. Thurgood Marshall
DTW
Detroit Metropolitan Wayne County
$425 Roundtrip, found 2 hours ago
$425
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sun, Dec 21 from Baltimore Washington Intl. Thurgood Marshall to Detroit Metropolitan Wayne County, returning Mon, Dec 29, priced at $425 found 2 hours ago

Airfares from $45 One Way, $89 Round Trip from Washington to Ann Arbor

Prices starting at $89 for return flights and $45 for one-way flights to Ann Arbor were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 31 - Fri, Jan 2
BWI
Baltimore
DTW
Detroit
$89 Roundtrip, just found
$89
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Dec 31 from Baltimore to Detroit, returning Fri, Jan 2, priced at $89 just found
Mon, Dec 29 - Mon, Jan 5
BWI
Baltimore
DTW
Detroit
$91 Roundtrip, found 2 days ago
$91
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Dec 29 from Baltimore to Detroit, returning Mon, Jan 5, priced at $91 found 2 days ago
Tue, Feb 10 - Wed, Feb 11
DCA
Washington
DTW
Detroit
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Feb 10 from Washington to Detroit, returning Wed, Feb 11, priced at $138 found 1 day ago
Fri, Jan 23 - Thu, Feb 19
IAD
Washington
DTW
Detroit
$147 Roundtrip, found 6 days ago
$147
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Jan 23 from Washington to Detroit, returning Thu, Feb 19, priced at $147 found 6 days ago
Wed, Jan 14 - Wed, Jan 21
BWI
Baltimore
DTW
Detroit
$150 Roundtrip, found 1 day ago
$150
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Jan 14 from Baltimore to Detroit, returning Wed, Jan 21, priced at $150 found 1 day ago

Ann Arbor economy flight packages

Price found within the past 48 hours. Click for updated prices.
Graduate by Hilton Ann Arbor
4.0-star property

Graduate by Hilton Ann Arbor

9.2/10 Wonderful! (1,003 reviews)

Jan 29 - Feb 1

3 night stay

Baltimore (BWI) to Detroit (DTW)

Southwest Airlines • Coach

Detroit (DTW) to Baltimore (BWI)

Frontier Airlines • Coach
Price was $650, price is now $497 per person
$497
per person
found 1 day ago
clean room, kind staff, cute aesthetic, WONDERFUL location. Can't get a better location, so close to campus and restaurants.

Reviewed on Nov 21, 2025

420 Oasis
2.0-star property

420 Oasis

No reviews

Jan 29 - Feb 1

3 night stay

Baltimore (BWI) to Detroit (DTW)

Southwest Airlines • Coach

Detroit (DTW) to Baltimore (BWI)

Frontier Airlines • Coach
Price was $707, price is now $557 per person
$557
per person
found 1 day ago
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More About Flying To Ann Arbor from Washington

Route Information for Flights from Washington to Ann Arbor

Origin Airport IATA Code
WAS
Destination Airport IATA Code
DTT
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Washington to Ann Arbor

Whether you want to book cheap flights from Washington to Ann Arbor or are looking for the perfect package holiday, Orbitz is your one-stop source. Taking the stress and expense out of travel, Orbitz helps you find the best fares for Washington to Ann Arbor flights.

Make the Most of Your Vacation

Not only does Orbitz have cheap deals for Washington to Ann Arbor flights, we can also help you plan your vacation in advance. Why wait in lengthy lines for tickets to shows, amusement parks, and other attractions when you could be making the most of your holiday? Add activities to your flight booking for fewer hassles once you arrive in Ann Arbor.

Planning on the Go

Book your flights from Washington to Ann Arbor wherever you are with the Orbitz app for Android and iPhone. Or simply use m.orbitz.com on your mobile browser to search and book the Washington to Ann Arbor flights that you want. And if you’re running late, you check your flight status and baggage claim information on your mobile device too too.

Craft Your Perfect Vacation

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Keep Informed With Orbitz

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Frequently asked questions

Are there non-stop flights from Washington to Ann Arbor?
Delta and American Airlines operate nonstop flights from DCA to Detroit Metropolitan Wayne County Airport (DTW), which means you won't need to worry about changing planes or being hopelessly bored on a layover.
What is the shortest flight from Washington to Ann Arbor?
Leave that binge-watching for another time, because the journey from Washington, DC (IAD-Washington Dulles Intl.) to Metro Airport can take as little as 1 hour and 29 minutes.
What airlines fly from Washington to Ann Arbor most frequently?
The airlines that have the most frequent flights between National Airport and DTW include Delta (DL). This popular option operates 139 flights on the route each month. If you need a few more options, have a look at the price of tickets with American Airlines (AA), which offers 82 flights from Washington to Ann Arbor each month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.