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$168+ Cheap flights from Washington to Dayton (DAY)

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DAY
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Washington to Dayton

Cheapest flights from Washington to Dayton
Explore the most affordable flight options available from Washington to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/3111:15 pmSEA - DAY
1 stop7h 48mUnited Airlines
Mon 1/56:28 amDAY - SEA
1 stop8h 35mUnited Airlines
Deal found 12/10$379
This Delta deal was found by Cheapflights users on 12/10. 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.
Fri 12/1211:54 amPDX - DAY
1 stop8h 17mDelta
Sun 12/146:00 amDAY - PDX
2 stops9h 54mDelta
Deal found 12/10$524
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/296:07 amGEG - DAY
1 stop13h 14mAmerican Airlines
Fri 1/21:11 pmDAY - GEG
1 stop11h 17mAmerican Airlines
Deal found 12/11$542
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/1311:59 pmPDX - DAY
1 stop8h 09mUnited Airlines
Sat 12/208:45 amDAY - PDX
1 stop7h 50mUnited Airlines
Deal found 12/10$549
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/1211:59 pmPDX - DAY
1 stop8h 38mAmerican Airlines
Sun 12/147:07 amDAY - PDX
1 stop8h 47mAmerican Airlines
Deal found 12/10$560
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/3110:52 pmPDX - DAY
1 stop8h 11mUnited Airlines
Sun 1/47:50 pmDAY - PDX
1 stop27h 55mUnited Airlines
Deal found 12/10$583
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/255:00 amPSC - DAY
2 stops11h 05mUnited Airlines
Mon 12/297:50 pmDAY - PSC
2 stops28h 45mUnited Airlines
Deal found 12/10$588
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/2611:39 pmSEA - DAY
1 stop7h 24mUnited Airlines
Tue 12/307:50 pmDAY - SEA
1 stop28h 07mUnited Airlines
Deal found 12/11$682
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/2911:59 pmGEG - DAY
1 stop10h 19mUnited Airlines
Fri 1/27:50 pmDAY - GEG
2 stops28h 08mUnited Airlines
Deal found 12/10$718
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/171:40 pmSEA - DAY
1 stop6h 38mUnited Airlines
Fri 12/198:45 amDAY - SEA
1 stop28h 11mUnited Airlines
Deal found 12/10$737
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/2512:54 pmPDX - DAY
1 stop6h 28mUnited Airlines
Mon 12/297:50 pmDAY - PDX
1 stop27h 58mUnited Airlines
Deal found 12/10$853
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/151:47 pmGEG - DAY
1 stop5h 42mUnited Airlines
Wed 12/1710:00 amDAY - GEG
2 stops13h 59mUnited Airlines
Deal found 12/11$920

Find flight deals from Washington to Dayton

Keep the following information in mind while searching for Washington to Dayton flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(United Airlines)

One-way from

$168
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$562
Provider with most accurate pricing for Seattle/Tacoma Intl-Dayton flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Dayton flights.
Search Deals
From Washington to Dayton
Search Deals
One-way flight from Washington to Dayton
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Dayton 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 December 12, 2025.
Use the filters below to find and compare flights from Washington to Dayton that are best for you.

Fly from

Washington

Fly to

Dayton

Route

Depart

Return

Price

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Wed 1/14

2:10 pm-11:44 pm

1 stop6h 34m

Dayton

Tue 1/20

10:24 am-4:01 pm

1 stop8h 37m

$289

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Thu 1/15

2:10 pm-11:44 pm

1 stop6h 34m

Dayton

Tue 1/20

8:30 am-1:57 pm

1 stop8h 27m

$289

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Fri 1/30

2:10 pm-11:44 pm

1 stop6h 34m

Dayton

Sun 2/1

9:05 am-4:01 pm

1 stop9h 56m

$309

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 2/10

7:37 pm-10:50 am

2 stops12h 13m

Dayton

Tue 2/17

11:42 am-8:55 pm

2 stops12h 13m

$339

PortlandDayton

PDX - DAY

PDXDAY

Portland

Tue 2/10

7:00 am-5:04 pm

1 stop7h 04m

Dayton

Fri 2/20

11:00 am-9:15 pm

2 stops13h 15m

$339

PortlandDayton

PDX - DAY

PDXDAY

Portland

Sat 2/7

7:10 am-10:50 am

2 stops24h 40m

Dayton

Tue 2/17

11:42 am-8:55 pm

2 stops12h 13m

$357

PascoDayton

PSC - DAY

PSCDAY

Pasco Tri Cities

Wed 1/14

5:00 am-7:37 pm

2 stops11h 37m

Dayton

Sat 1/17

10:50 am-9:13 pm

2 stops13h 23m

$375

SpokaneDayton

GEG - DAY

GEGDAY

Spokane

Tue 1/6

1:48 pm-10:39 pm

1 stop5h 51m

Dayton

Sat 1/10

8:30 am-12:46 pm

1 stop7h 16m

$379

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 1/7

7:00 am-5:03 pm

1 stop7h 03m

Dayton

Sat 1/10

2:04 pm-6:56 pm

1 stop7h 52m

$379

PortlandDayton

PDX - DAY

PDXDAY

Portland

Wed 2/11

11:59 am-11:16 pm

1 stop8h 17m

Dayton

Tue 2/17

2:39 pm-10:08 pm

1 stop10h 29m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 43 results
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Best time to book a flight from Washington to Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from Washington 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 Washington to Dayton

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

Currently, February is the cheapest month in which you can book a flight from State of Washington to Dayton (average of $118). Flying from State of Washington to Dayton in July is currently the most expensive (average of $219). 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 WA to DAY?

Find hourly flight availability from Washington to Dayton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from State of Washington to Dayton in the afternoon. Doing so could potentially save you 32% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Washington to Dayton. 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 into for flights to Dayton from Washington?

    For a flight from Washington to Dayton, you will be flying into Dayton. Dayton (DAY) is just 10.0 mi from the center of the city.

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

    Airlines like United Airlines, Delta, and Alaska Airlines fly from State of Washington to Dayton in about 6h 34m. The time it takes to get you to your destination can typically vary by up to 7h 43m. State of Washington and Dayton are separated by a distance of 1951 mi. This flight may include one or multiple stops.

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

    $129 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $198 and $198, respectively.

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

    Most travelers choose Seattle/Tacoma Intl - Dayton, Portland - Dayton or Spokane - Dayton when deciding on the best route from State of Washington to Dayton.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Dayton 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 State of Washington to Dayton?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Dayton (average of $118). Flying from State of Washington to Dayton in July is currently the most expensive (average of $219). 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

Traveling to a place near Dayton?

Book flights to Dayton if you plan to visit one of these locations
Huber Heights
Springfield
Troy
Xenia
Greenville
Miamisburg

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Top 4 airlines flying from Washington to Dayton

Discover the top 4 airlines that operate flights from Washington to Dayton. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$187Average$404FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$196Average$428FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$258Average$430FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$428FlexibilityNo cancel feeOn-time69%

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