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$107+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SEA
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$192
(Mytrip)

One-way from

$107
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$322

Good round-trip deal

$367 or less

Good one-way deal

$209 or less
Provider with most accurate pricing for Detroit (DTT)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Seattle/Tacoma Intl flights.
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From Detroit (DTT) to Washington
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One-way flight from Detroit (DTT) to Washington
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Highest demand for flights based on searches. 15% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Detroit (DTT) to Washington.
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Price to beat on a one-way flight from Detroit (DTT) to Washington.
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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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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.
Mon 5/510:07 pmDTW - SEA
1 stop16h 28mSpirit Airlines
Wed 5/146:00 amSEA - DTW
1 stop9h 54mSpirit Airlines
Deal found 3/27$192
This CheapOair deal was found by Cheapflights users on 3/28. 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.
Thu 4/176:05 amDTW - SEA
1 stop11h 11mMultiple Airlines
Tue 4/2212:30 pmSEA - DTW
1 stop8h 51mMultiple Airlines
Deal found 3/28$222
This Mytrip deal was found by Cheapflights users on 3/27. 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 4/1510:05 pmDTW - PDX
2 stops18h 32mSpirit Airlines
Tue 4/297:01 pmPDX - DTW
2 stops15h 01mSpirit Airlines
Deal found 3/27$237
This Frontier deal was found by Cheapflights users on 3/27. 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.
Sat 4/266:10 amDTW - SEA
1 stop12h 07mFrontier
Sat 5/36:00 amSEA - DTW
1 stop28h 28mFrontier
Deal found 3/27$239
This CheapOair deal was found by Cheapflights users on 3/27. 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 4/152:44 pmDTW - PDX
1 stop12h 53mMultiple Airlines
Tue 4/297:01 pmPDX - DTW
1 stop13h 57mMultiple Airlines
Deal found 3/27$242
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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 4/225:13 pmDTW - SEA
Nonstop4h 57mAlaska Airlines
Wed 5/149:45 pmSEA - DTW
Nonstop4h 26mAlaska Airlines
Deal found 3/27$277
This American Airlines deal was found by Cheapflights users on 3/26. 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 6/35:00 amDTW - GEG
1 stop10h 25mAmerican Airlines
Tue 6/101:51 pmGEG - DTW
1 stop16h 41mAmerican Airlines
Deal found 3/26$280
This CheapOair deal was found by Cheapflights users on 3/27. 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.
Sun 4/62:35 pmDTW - PDX
1 stop13h 09mFrontier
Sat 4/126:40 amPDX - DTW
1 stop27h 55mFrontier
Deal found 3/27$280
This Delta deal was found by Cheapflights users on 3/27. 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 4/1912:25 pmDTW - SEA
Nonstop5h 02mDelta
Wed 5/147:25 amSEA - DTW
1 stop9h 50mDelta
Deal found 3/27$287
This Hawaiian Airlines deal was found by Cheapflights users on 3/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/225:13 pmDTW - SEA
Nonstop4h 57mHawaiian Airlines
Sun 5/119:45 pmSEA - DTW
Nonstop4h 26mHawaiian Airlines
Deal found 3/27$297
This Hawaiian Airlines deal was found by Cheapflights users on 3/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:13 pmDTW - GEG
1 stop9h 46mHawaiian Airlines
Mon 4/285:49 pmGEG - DTW
1 stop8h 22mHawaiian Airlines
Deal found 3/27$298
This Delta deal was found by Cheapflights users on 3/26. 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 4/248:10 pmDTW - GEG
1 stop6h 34mDelta
Mon 4/282:15 pmGEG - DTW
1 stop5h 16mDelta
Deal found 3/26$299

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 March 28, 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

Mon 5/5

10:07 pm-11:35 am

1 stop16h 28m

Seattle/Tacoma Intl

Wed 5/14

6:00 am-6:54 pm

1 stop9h 54m

$192

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Thu 4/17

6:05 am-2:16 pm

1 stop11h 11m

Seattle/Tacoma Intl

Tue 4/22

12:30 pm-12:21 am

1 stop8h 51m

$222

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Tue 4/15

10:05 pm-1:37 pm

2 stops18h 32m

Portland

Tue 4/29

7:01 pm-1:02 pm

2 stops15h 01m

$237

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 4/26

6:10 am-3:17 pm

1 stop12h 07m

Seattle/Tacoma Intl

Sat 5/3

6:00 am-1:28 pm

1 stop28h 28m

$239

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Tue 4/15

2:44 pm-12:37 am

1 stop12h 53m

Portland

Tue 4/29

7:01 pm-11:58 am

1 stop13h 57m

$242

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 4/22

5:13 pm-7:10 pm

Nonstop4h 57m

Seattle/Tacoma Intl

Wed 5/14

9:45 pm-5:11 am

Nonstop4h 26m

$277

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Tue 6/3

5:00 am-12:25 pm

1 stop10h 25m

Spokane

Tue 6/10

1:51 pm-9:32 am

1 stop16h 41m

$280

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Wed 4/16

6:05 am-2:22 pm

1 stop11h 17m

Portland

Sat 4/26

6:20 am-1:39 pm

1 stop28h 19m

$280

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 4/19

12:25 pm-2:27 pm

Nonstop5h 02m

Seattle/Tacoma Intl

Wed 5/14

7:25 am-8:15 pm

1 stop9h 50m

$287

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 4/22

5:13 pm-7:10 pm

Nonstop4h 57m

Seattle/Tacoma Intl

Sun 5/11

9:45 pm-5:11 am

Nonstop4h 26m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 58 results
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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, 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 March 28, 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 March 28, 2025.

The most flights from DTT to USWA are scheduled on a Wednesday (16 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 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 March 28, 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
4,273 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,336 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.1

Comfort

8.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 Spirit Airlines, with whom users have recently found tickets for as low as $107. However, be on the lookout for offers from Frontier and Hawaiian 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?

    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 Korean Air (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 $139. On average you can expect to pay $981. The most popular route, (Detroit Metropolitan Wayne County - Seattle/Tacoma Intl), can usually be booked for $187.

  • 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

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Alternative routes for Detroit to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Detroit to Washington

Discover the top 8 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$108Average$310FlexibilityNo cancel feeOn-time83%
FrontierCheapest$130Average$210FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$148Average$447FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$169Average$284FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$225Average$477FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$233Average$439FlexibilityNo cancel feeOn-time71%
DeltaCheapest$254Average$482FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$394FlexibilityNo cancel feeOn-time69%
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