Washington

$58+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SEA
Nov 22 — Nov 291
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.

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 October 23, 2025.

This American Airlines deal was found by Cheapflights users on 10/23. 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.
Tue 12/92:11 pmDTW - SEA
1 stop12h 14mAmerican Airlines
Tue 12/1612:41 pmSEA - DTW
1 stop7h 56mAmerican Airlines
Deal found 10/23$211
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sun 12/1412:56 pmDTW - SEA
1 stop13h 29mAmerican Airlines
Wed 12/2412:14 amSEA - DTW
1 stop12h 48mAmerican Airlines
Deal found 10/23$212
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:51 pmDTW - SEA
Nonstop5h 03mHawaiian Airlines
Sat 11/2210:05 pmSEA - DTW
Nonstop4h 16mHawaiian Airlines
Deal found 10/23$213
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:03 amDTW - SEA
1 stop26h 03mMultiple Airlines
Sat 12/65:21 pmSEA - DTW
1 stop15h 31mMultiple Airlines
Deal found 10/22$214
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:25 amDTW - SEA
1 stop12h 28mMultiple Airlines
Thu 1/82:54 pmSEA - DTW
1 stop17h 31mMultiple Airlines
Deal found 10/23$215
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:00 amDTW - SEA
2 stops32h 13mMultiple Airlines
Fri 11/1411:43 amSEA - DTW
1 stop14h 45mMultiple Airlines
Deal found 10/21$216
This Delta deal was found by Cheapflights users on 10/21. 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 12/612:43 pmDTW - SEA
Nonstop5h 02mDelta
Wed 12/1011:50 amSEA - DTW
Nonstop4h 25mDelta
Deal found 10/21$217
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:01 pmDTW - SEA
1 stop17h 29mFrontier
Wed 12/312:46 pmSEA - DTW
2 stops22h 33mFrontier
Deal found 10/21$218
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:47 pmDTW - PDX
2 stops26h 09mFrontier
Tue 12/2312:47 pmPDX - DTW
1 stop19h 38mFrontier
Deal found 10/21$218
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:34 amDTW - SEA
1 stop32h 17mMultiple Airlines
Tue 12/301:25 pmSEA - DTW
2 stops19h 00mMultiple Airlines
Deal found 10/23$219
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:15 pmDTW - SEA
1 stop17h 58mFrontier
Fri 11/142:22 pmSEA - DTW
2 stops24h 04mFrontier
Deal found 10/21$220
This American Airlines deal was found by Cheapflights users on 10/23. 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 12/102:11 pmDTW - SEA
1 stop12h 14mAmerican Airlines
Sat 12/1312:31 amSEA - DTW
1 stop7h 19mAmerican Airlines
Deal found 10/23$221

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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$211
(American Airlines)

One-way from

$58
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$417

Good round-trip deal

$327 or less

Good one-way deal

$237 or less
Provider with most accurate pricing for Detroit (DTT)-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Detroit (DTT)-Seattle/Tacoma Intl flights.
From Detroit (DTT) to Washington
One-way flight from Detroit (DTT) to Washington
Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Detroit (DTT) to Washington.
Price to beat on a one-way flight from Detroit (DTT) to Washington.

Cheapflights Fare Finder

 
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 October 23, 2025.
Use the filters below to find and compare flights from Detroit to Washington that are best for you.

Fly from

Detroit

Fly to

Washington

Route

Depart

Return

Price

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 1/13

12:15 pm-2:24 pm

Nonstop5h 09m

Seattle/Tacoma Intl

Tue 1/20

11:05 pm-6:28 am

Nonstop4h 23m

$217

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 12/10

8:25 am-10:40 am

Nonstop5h 15m

Seattle/Tacoma Intl

Tue 12/16

11:50 am-7:15 pm

Nonstop4h 25m

$217

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 12/10

8:12 pm-10:25 pm

Nonstop5h 13m

Seattle/Tacoma Intl

Sun 12/14

6:00 am-1:14 pm

Nonstop4h 14m

$227

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 11/22

8:25 am-10:46 am

Nonstop5h 21m

Seattle/Tacoma Intl

Sun 12/7

11:15 pm-6:39 am

Nonstop4h 24m

$227

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 11/15

12:43 pm-2:45 pm

Nonstop5h 02m

Seattle/Tacoma Intl

Sat 11/22

11:55 pm-8:55 am

1 stop6h 00m

$227

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sun 1/11

5:15 pm-7:35 pm

Nonstop5h 20m

Seattle/Tacoma Intl

Tue 2/17

8:05 am-3:22 pm

Nonstop4h 17m

$247

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Mon 12/22

6:40 am-8:49 am

Nonstop5h 09m

Seattle/Tacoma Intl

Wed 1/7

9:02 am-4:19 pm

Nonstop4h 17m

$247

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 11/20

8:25 am-10:46 am

Nonstop5h 21m

Seattle/Tacoma Intl

Sun 11/23

11:55 pm-11:35 am

1 stop8h 40m

$247

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Mon 12/8

8:12 pm-10:25 pm

Nonstop5h 13m

Seattle/Tacoma Intl

Mon 12/15

11:59 pm-9:03 am

1 stop6h 04m

$247

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Wed 11/19

8:40 am-2:45 pm

1 stop9h 05m

Seattle/Tacoma Intl

Sun 11/23

5:59 pm-5:50 am

1 stop8h 51m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 60 results
1
2
3
...
6

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.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Washington

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

Currently, August is the cheapest month in which you can book a flight from Detroit to State of Washington (average of $141). Flying from Detroit to State of Washington in July is currently the most expensive (average of $256). 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 October 23, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 53% on flights from Detroit to State of Washington by exploring options for tickets at noon.

What is the cheapest day to fly from Detroit to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Washington. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Detroit to State of Washington flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 23, 2025.

The most flights from DTT to USWA are scheduled on a Thursday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Detroit to State of Washington?

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 October 23, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Detroit to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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.

  • How long is the flight from Detroit to State of Washington?

    A quick flight from Detroit to State of Washington can take about 5h 09m. Delta provides one of the quickest options available for as low as $217. Airlines will cover a distance of 1920 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $107. However, be on the lookout for offers from Alaska Airlines and United Airlines, 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?

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

    Consider Air France (99%), Japan Airlines (90%) or Alaska Airlines (90%) 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 $168. On average you can expect to pay $947. The most popular route, (Detroit Metropolitan Wayne County - Seattle/Tacoma Intl), can usually be booked for $125.

  • 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, August is the cheapest month in which you can book a flight from Detroit to State of Washington (average of $141). Flying from Detroit to State of Washington in July is currently the most expensive (average of $256). 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.

Top 9 airlines flying from Detroit to Washington

Discover the top 9 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$130Average$275FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$133Average$322FlexibilityNo cancel feeOn-time83%
FrontierCheapest$148Average$250FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$374FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$178Average$367FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$222Average$386FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$246Average$416FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$256Average$391FlexibilityNo cancel feeOn-time69%
DeltaCheapest$262Average$458FlexibilityNo cancel feeOn-timeN/A

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.