HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$79+ Cheap flights from Detroit (DTT) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SEA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Washington with Cheapflights

1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
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 Detroit to Washington

Keep the following information in mind while searching for Detroit to Washington flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(Mytrip)

One-way from

$79
(Alaska Airlines)

Popular in

July

Cheapest in

January

Average price

$316

Good round-trip deal

$388 or less

Good one-way deal

$217 or less
Provider with most accurate pricing for Detroit (DTT)-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Seattle/Tacoma Intl flights.
Search Deals
From Detroit (DTT) to Washington
Search Deals
One-way flight from Detroit (DTT) to Washington
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Detroit (DTT) to Washington.
Search Deals
Price to beat on a one-way flight from Detroit (DTT) to Washington.
Search Deals

Find flight deals from Detroit to Washington

Cheapest flights from Detroit to Washington
Explore the most affordable flight options available from Detroit to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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.
Tue 3/47:33 pmDTW - SEA
2 stops26h 29mSpirit Airlines
Tue 3/187:57 pmSEA - DTW
2 stops15h 10mSpirit Airlines
Deal found 2/19$199
This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/186:45 amDTW - SEA
1 stop10h 17mMultiple Airlines
Tue 3/259:48 amSEA - DTW
1 stop17h 02mMultiple Airlines
Deal found 2/19$201
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:00 amDTW - SEA
Nonstop4h 57mAlaska Airlines
Wed 5/149:45 pmSEA - DTW
Nonstop4h 26mAlaska Airlines
Deal found 2/20$207
This Trip.com deal was found by Cheapflights users on 2/19. 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.
Mon 3/174:49 pmDTW - SEA
Nonstop5h 07mHawaiian Airlines
Wed 4/98:45 amSEA - DTW
Nonstop4h 19mHawaiian Airlines
Deal found 2/19$208
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Tue 4/86:36 pmDTW - PDX
3 stops22h 01mSpirit Airlines
Sat 4/129:27 amPDX - DTW
1 stop11h 55mSpirit Airlines
Deal found 2/20$211
This CheapOair deal was found by Cheapflights users on 2/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/710:26 pmDTW - PDX
1 stop23h 11mMultiple Airlines
Mon 3/106:45 amPDX - DTW
1 stop28h 08mMultiple Airlines
Deal found 2/20$220
This Delta deal was found by Cheapflights users on 2/20. 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.
Wed 4/98:30 amDTW - SEA
Nonstop5h 03mDelta
Wed 4/1610:55 pmSEA - DTW
Nonstop4h 14mDelta
Deal found 2/20$237
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/43:35 pmDTW - PDX
1 stop12h 02mFrontier
Wed 3/56:32 amPDX - DTW
1 stop28h 21mFrontier
Deal found 2/20$245
This Frontier deal was found by Cheapflights users on 2/19. 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.
Tue 5/206:10 amDTW - SEA
1 stop12h 10mFrontier
Fri 5/306:44 pmSEA - DTW
1 stop14h 19mFrontier
Deal found 2/19$269
This Sun Country Air deal was found by Cheapflights users on 2/20. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/410:05 amDTW - SEA
1 stop15h 45mSun Country Air
Thu 7/1011:59 pmSEA - DTW
1 stop6h 06mSun Country Air
Deal found 2/20$285
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2110:05 amDTW - PDX
1 stop15h 41mSun Country Air
Sat 7/266:45 pmPDX - DTW
1 stop11h 20mSun Country Air
Deal found 2/20$285
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 5/145:00 amDTW - SEA
1 stop8h 41mAmerican Airlines
Mon 5/191:14 amSEA - DTW
1 stop10h 25mAmerican Airlines
Deal found 2/19$302

Find flights from Detroit to Washington within your budget

Customize your flight search to find flights from Detroit to Washington 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Detroit

Fly to

Washington

Route

Depart

Return

Price

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 3/18

11:45 am-7:02 pm

1 stop10h 17m

Seattle/Tacoma Intl

Thu 4/3

9:48 am-12:01 pm

1 stop23h 13m

$200

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 4/24

10:22 pm-1:25 pm

1 stop18h 03m

Seattle/Tacoma Intl

Mon 4/28

9:45 pm-5:11 am

Nonstop4h 26m

$203

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 3/19

5:10 pm-7:09 pm

Nonstop4h 59m

Seattle/Tacoma Intl

Wed 3/26

8:45 am-4:04 pm

Nonstop4h 19m

$207

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Tue 4/8

6:36 pm-1:37 pm

3 stops22h 01m

Portland

Sat 4/12

9:27 am-12:22 am

1 stop11h 55m

$211

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Fri 3/7

10:26 pm-6:37 pm

1 stop23h 11m

Portland

Mon 3/10

6:45 am-1:53 pm

1 stop28h 08m

$220

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 3/5

4:49 pm-6:56 pm

Nonstop5h 07m

Seattle/Tacoma Intl

Tue 3/18

8:25 am-3:53 pm

Nonstop4h 28m

$237

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Tue 3/4

3:35 pm-12:37 am

1 stop12h 02m

Portland

Wed 3/5

6:32 am-1:53 pm

1 stop28h 21m

$245

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 4/29

8:25 pm-10:25 pm

Nonstop5h 00m

Seattle/Tacoma Intl

Wed 5/14

5:30 pm-5:43 am

1 stop9h 13m

$247

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 5/20

6:10 am-3:20 pm

1 stop12h 10m

Seattle/Tacoma Intl

Fri 5/30

6:44 pm-12:03 pm

1 stop14h 19m

$269

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Wed 5/7

7:00 am-12:54 pm

1 stop8h 54m

Spokane

Tue 5/13

2:05 pm-10:28 pm

1 stop5h 23m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 44 results
1
2
3
...
5

Best time to book a flight from Detroit to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Detroit with our price prediction graph.
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.

Travel insights for flights from Detroit to Washington

Get recent, data-driven insights about flights from Detroit to Washington including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Detroit to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Detroit to State of Washington (average of $238). Flying from Detroit to State of Washington in July is currently the most expensive (average of $411). 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 DTT to WA?

Find hourly flight availability from Detroit to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to State of Washington as you normally would.

Weekly flight availability from Detroit to State of Washington

Explore weekly flight availability from Detroit to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.

The most flights from DTT to USWA are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated February 20, 2025.
To help decide which airline to fly from Detroit to Washington, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Detroit to Washington?

    Most people fly from Detroit All airports (DTT) if they book a flight from Detroit to Washington. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.

  • What are the cheapest airlines to fly from Detroit to State of Washington one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $79. However, be on the lookout for offers from Spirit Airlines and Frontier, as they are both options that can get you from Detroit to State of Washington for a low price.

  • What are the most popular routes from Detroit to State of Washington?

    When deciding which route to take from Detroit to State of Washington consider Detroit Metropolitan Wayne County - Seattle/Tacoma Intl, Detroit Metropolitan Wayne County - Portland or Detroit Metropolitan Wayne County - Spokane as they are the most popular.

  • What are the most reliable airlines from Detroit to State of Washington?

    Consider Hawaiian Airlines (92%), LATAM Airlines (89%) or Aeromexico (89%) when booking your flight. These represent the most reliable airlines when flying from Detroit to State of Washington.

  • What are the cheapest flights from Detroit to State of Washington?

    The cheapest flight price from Detroit to State of Washington is $128. On average you can expect to pay $849. The most popular route, (Detroit Metropolitan Wayne County - Seattle/Tacoma Intl), can usually be booked for $149.

  • Can I find deals for flights from Detroit to Washington that include hotel bookings?

    Yes. In addition to deals on Detroit to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Washington.

  • Can I find deals for business class flights from Detroit to Washington?

    Yes. Cheapflights offers flight deals from Detroit to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Detroit to State of Washington (average of $238). Flying from Detroit to State of Washington in July is currently the most expensive (average of $411). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Detroit to Washington

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Miami flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Seattle flights
O'Hare Intl to Orlando flights
Detroit to Orlando flights
Detroit to Las Vegas flights
O'Hare Intl to Dallas/Fort Worth flights
Midway to Las Vegas flights
Detroit to Miami flights
O'Hare Intl to Denver flights
O'Hare Intl to San Francisco flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Newark flights
Detroit to Fort Lauderdale flights
Detroit to Tampa flights
Detroit to Sky Harbor Intl flights
O'Hare Intl to Boston flights
O'Hare Intl to San Diego flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Tampa flights
O'Hare Intl to Austin flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Fort Myers flights
O'Hare Intl to West Palm Beach flights
Detroit to Los Angeles flights
O'Hare Intl to Nashville flights
O'Hare Intl to Honolulu flights
Detroit to Seattle flights
Midway to Newark flights
O'Hare Intl to Atlanta flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Salt Lake City flights
O'Hare Intl to Santa Ana flights
O'Hare Intl to Baltimore flights
Midway to LaGuardia flights
Midway to John F Kennedy Intl flights
Detroit to Denver flights
Midway to Sky Harbor Intl flights
Detroit to Dallas/Fort Worth flights
Midway to Fort Lauderdale flights
Midway to Miami flights
Detroit to LaGuardia flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to Hobby flights
Midway to Orlando flights
O'Hare Intl to George Bush Intcntl flights

Top 7 airlines flying from Detroit to Washington

Discover the top 7 airlines that operate flights from Detroit to Washington. 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$90Average$310FlexibilityNo cancel feeOn-time83%
FrontierCheapest$144Average$214FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$180Average$285FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$204Average$481FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$244Average$431FlexibilityNo cancel feeOn-time71%
DeltaCheapest$254Average$480FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$271Average$395FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.