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$199+ Cheap flights from Seattle to Dayton (SEA - 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DAY
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Seattle to Dayton

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Dayton (DAY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$287
(American Airlines)

One-way from

$199
(American Airlines)

Popular in

September

Cheapest in

January

Average price

$613
From Seattle/Tacoma Intl to Dayton
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One-way flight from Seattle/Tacoma Intl to Dayton
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Highest demand for flights based on searches. 8% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Dayton

Cheapest flights from Seattle to Dayton
Explore the most affordable flight options available from Seattle to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 10/810:39 amSEA - DAY
1 stop10h 20mAmerican Airlines
mié. 10/158:25 amDAY - SEA
1 stop15h 21mAmerican Airlines
Deal found 9/10$287
This American Airlines deal was found by Cheapflights users on 9/9. 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.
jue. 10/211:44 amSEA - DAY
1 stop8h 53mAmerican Airlines
mar. 10/76:05 amDAY - SEA
1 stop6h 44mAmerican Airlines
Deal found 9/9$289
This American Airlines deal was found by Cheapflights users on 9/11. 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.
lun. 10/612:34 amSEA - DAY
1 stop13h 14mAmerican Airlines
mar. 10/1412:19 pmDAY - SEA
1 stop15h 08mAmerican Airlines
Deal found 9/11$293
This American Airlines deal was found by Cheapflights users on 9/9. 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.
mié. 9/245:26 amSEA - DAY
1 stop8h 20mAmerican Airlines
dom. 9/286:30 amDAY - SEA
1 stop8h 44mAmerican Airlines
Deal found 9/9$339
This United Airlines deal was found by Cheapflights users on 9/11. 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.
sáb. 10/1110:50 amSEA - DAY
1 stop6h 19mUnited Airlines
sáb. 10/182:47 pmDAY - SEA
1 stop8h 57mUnited Airlines
Deal found 9/11$345
This American Airlines deal was found by Cheapflights users on 9/11. 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.
dom. 9/2110:11 amSEA - DAY
1 stop9h 44mAmerican Airlines
sáb. 9/2712:42 pmDAY - SEA
1 stop7h 47mAmerican Airlines
Deal found 9/11$379
This United Airlines deal was found by Cheapflights users on 9/11. 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.
jue. 10/28:00 amSEA - DAY
1 stop7h 59mUnited Airlines
mar. 10/79:00 amDAY - SEA
2 stops12h 45mUnited Airlines
Deal found 9/11$384

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Seattle to Dayton that are best for you.

Fly from

Seattle

Fly to

Dayton

Route

Depart

Return

Price

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

mié. 10/8

10:39 am-11:59 pm

1 stop10h 20m

Dayton

mié. 10/15

8:25 am-8:46 pm

1 stop15h 21m

$287

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

jue. 10/2

11:44 am-11:37 pm

1 stop8h 53m

Dayton

mar. 10/7

6:05 am-9:49 am

1 stop6h 44m

$289

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

vie. 10/24

11:24 pm-11:49 am

1 stop9h 25m

Dayton

vie. 10/31

6:00 am-11:30 am

1 stop8h 30m

$289

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

lun. 10/6

12:34 am-4:48 pm

1 stop13h 14m

Dayton

mar. 10/14

12:19 pm-12:27 am

1 stop15h 08m

$293

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

sáb. 10/11

7:05 am-8:09 pm

2 stops10h 04m

Dayton

sáb. 10/18

9:25 am-1:43 pm

1 stop7h 18m

$326

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

mié. 9/24

5:26 am-4:46 pm

1 stop8h 20m

Dayton

dom. 9/28

6:30 am-12:14 pm

1 stop8h 44m

$339

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

vie. 10/10

12:34 am-11:55 am

1 stop8h 21m

Dayton

sáb. 10/18

5:18 pm-12:27 am

1 stop10h 09m

$339

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

jue. 10/16

11:24 pm-11:49 am

1 stop9h 25m

Dayton

mié. 10/22

6:05 am-9:49 am

1 stop6h 44m

$344

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

jue. 12/11

8:25 am-5:50 pm

1 stop6h 25m

Dayton

lun. 12/15

5:30 am-10:52 am

1 stop8h 22m

$379

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

vie. 11/21

12:59 am-12:14 pm

1 stop8h 15m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 16 results
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Best time to book a flight from Seattle to Dayton

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

What is the cheapest month to book a flight from Seattle to Dayton?

Currently, August is the cheapest month in which you can book a flight from Seattle to Dayton (average of $325). Flying from Seattle to Dayton in March is currently the most expensive (average of $396). 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 SEA to DAY?

Find hourly flight availability from Seattle 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 septiembre 11, 2025.

One of the essential ways to save on airfare from Seattle to Dayton is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 37% on airfare.

Reviews of airlines servicing Dayton

Get insights into the airlines that provide service to Dayton. 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 Dayton. Reviews last updated septiembre 11, 2025.
Get a feel of what it's like to fly with Alaska Airlines, United Airlines, and American Airlines from Seattle to Dayton by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,937 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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

  • How long is the flight from Seattle to Dayton?

    American Airlines can get you from Seattle to Dayton in just under 10h 20m. Your travel time can differ by up to . The distance from Seattle to Dayton is about 1951 mi.

  • What are the cheapest airlines flying from Seattle to Dayton round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Dayton, with prices starting at $227. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $285 and $288, respectively. These flights start at 50% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Dayton?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Dayton (average of $325). Flying from Seattle to Dayton in March is currently the most expensive (average of $396). 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
Troy
Springfield
Xenia
Miamisburg
Richmond

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Top 3 airlines flying from Seattle to Dayton

Discover the top 3 airlines that operate flights from Seattle 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$227Average$531FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$285Average$429FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$473FlexibilityNo cancel feeOn-time71%

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