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$128+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SEA
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$219
(Frontier)

One-way from

$128
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$346

Good round-trip deal

$387 or less

Good one-way deal

$189 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 May 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 May 1, 2025.

This Frontier deal was found by Cheapflights users on 4/29. 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 5/246:00 amDTW - SEA
1 stop21h 37mFrontier
Sat 5/316:25 amSEA - DTW
1 stop15h 19mFrontier
Deal found 4/29$219
This Mytrip deal was found by Cheapflights users on 4/29. 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 5/2710:31 amDTW - SEA
2 stops30h 54mSpirit Airlines
Tue 6/36:00 amSEA - DTW
1 stop9h 54mSpirit Airlines
Deal found 4/29$222
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/178:00 amDTW - SEA
1 stop10h 20mMultiple Airlines
Sun 5/186:00 amSEA - DTW
1 stop9h 54mMultiple Airlines
Deal found 4/29$226
This Frontier deal was found by Cheapflights users on 4/29. 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.
Sun 6/16:00 amDTW - GEG
1 stop8h 03mFrontier
Thu 6/511:48 amGEG - DTW
1 stop9h 56mFrontier
Deal found 4/29$238
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:00 amDTW - GEG
1 stop8h 03mMultiple Airlines
Sat 6/76:00 amGEG - DTW
1 stop6h 53mMultiple Airlines
Deal found 4/28$292
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Sun 6/14:40 pmDTW - PDX
3 stops47h 02mSpirit Airlines
Sat 6/71:37 pmPDX - DTW
1 stop12h 46mSpirit Airlines
Deal found 4/29$305
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Tue 6/35:10 amDTW - PDX
2 stops14h 35mMultiple Airlines
Sun 6/86:40 pmPDX - DTW
1 stop12h 33mMultiple Airlines
Deal found 4/30$308
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/267:48 pmDTW - SEA
1 stop8h 08mUnited Airlines
Fri 8/111:45 pmSEA - DTW
1 stop7h 20mUnited Airlines
Deal found 4/28$309
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/267:00 pmDTW - PDX
1 stop6h 46mSun Country Air
Wed 7/211:59 pmPDX - DTW
1 stop6h 12mSun Country Air
Deal found 4/30$309
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/301:26 pmDTW - SEA
1 stop7h 02mAmerican Airlines
Thu 6/512:05 amSEA - DTW
1 stop6h 27mAmerican Airlines
Deal found 4/30$313
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 5/137:00 amDTW - GEG
1 stop8h 31mAlaska Airlines
Wed 5/147:23 pmGEG - DTW
1 stop6h 48mAlaska Airlines
Deal found 4/29$316
This Delta deal was found by Cheapflights users on 4/29. 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 5/217:00 amDTW - GEG
1 stop8h 46mDelta
Fri 6/2711:33 amGEG - DTW
1 stop7h 55mDelta
Deal found 4/29$317

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 May 1, 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

Sat 5/24

6:00 am-12:37 am

1 stop21h 37m

Seattle/Tacoma Intl

Sat 5/31

6:25 am-12:44 am

1 stop15h 19m

$219

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Tue 5/27

10:31 am-2:25 pm

2 stops30h 54m

Seattle/Tacoma Intl

Tue 6/3

6:00 am-6:54 pm

1 stop9h 54m

$222

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 5/17

8:00 am-3:20 pm

1 stop10h 20m

Seattle/Tacoma Intl

Sun 5/18

6:00 am-6:54 pm

1 stop9h 54m

$226

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Sun 6/1

6:00 am-11:03 am

1 stop8h 03m

Spokane

Thu 6/5

11:48 am-12:44 am

1 stop9h 56m

$238

DetroitSpokane

DTW - GEG

DTWGEG

Detroit Metropolitan Wayne County

Sun 6/1

6:00 am-11:03 am

1 stop8h 03m

Spokane

Sat 6/7

6:00 am-3:53 pm

1 stop6h 53m

$292

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Sun 6/1

4:40 pm-12:42 pm

3 stops47h 02m

Portland

Sat 6/7

1:37 pm-5:23 am

1 stop12h 46m

$305

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Mon 6/9

12:45 pm-11:34 am

1 stop25h 49m

Portland

Fri 6/13

6:39 pm-7:07 pm

1 stop21h 28m

$307

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Sat 7/26

7:48 pm-12:56 am

1 stop8h 08m

Seattle/Tacoma Intl

Fri 8/1

11:45 pm-10:05 am

1 stop7h 20m

$309

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Thu 6/26

7:00 pm-10:46 pm

1 stop6h 46m

Portland

Wed 7/2

11:59 pm-9:11 am

1 stop6h 12m

$309

DetroitSeattle

DTW - SEA

DTWSEA

Detroit Metropolitan Wayne County

Fri 5/30

5:30 am-10:15 am

1 stop7h 45m

Seattle/Tacoma Intl

Wed 6/4

12:05 am-9:20 am

1 stop6h 15m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 54 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 $405). 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 May 1, 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 May 1, 2025.

The most flights from DTT to USWA are scheduled on a Thursday (18 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (11 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 May 1, 2025.
To help decide which airline to fly from Detroit to Washington, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,406 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $128. However, be on the lookout for offers from Frontier and Sun Country Air, 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%), Hawaiian Airlines (92%) or American Airlines (92%) 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 $138. On average you can expect to pay $892. The most popular route, (Detroit Metropolitan Wayne County - Seattle/Tacoma Intl), can usually be booked for $166.

  • 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 $405). 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.

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$144Average$201FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$169Average$275FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$171Average$382FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$192Average$329FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$223Average$415FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$254Average$488FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$256Average$377FlexibilityNo cancel feeOn-time69%
DeltaCheapest$257Average$451FlexibilityNo cancel feeOn-timeN/A

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