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Cheap flights from Seattle to Dayton from $240

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Dayton departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Dayton

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:59 pm - 10:38 am
SEA
-
DAY
7h 39m
1 stop
Delta Logo
3:25 pm - 10:03 pm
DAY
-
SEA
9h 38m
1 stop
$349Delta
Sun, Oct 11 - Mon, Oct 19
United Airlines Logo
12:44 pm - 10:45 pm
SEA
-
DAY
7h 01m
1 stop
United Airlines Logo
6:11 pm - 10:43 pm
DAY
-
SEA
7h 32m
1 stop
$371United Airlines
Wed, Aug 12 - Tue, Aug 25
United Airlines Logo
12:44 pm - 10:45 pm
SEA
-
DAY
7h 01m
1 stop
United Airlines Logo
9:00 am - 4:14 pm
DAY
-
SEA
10h 14m
2 stops
$377United Airlines
Wed, Aug 12 - Tue, Aug 25
American Airlines Logo
5:50 am - 5:16 pm
SEA
-
DAY
8h 26m
1 stop
American Airlines Logo
5:46 pm - 11:59 pm
DAY
-
SEA
9h 13m
1 stop
$389American Airlines
Wed, Aug 12 - Tue, Aug 25
Delta Logo
9:45 pm - 10:40 am
SEA
-
DAY
9h 55m
1 stop
Delta Logo
6:30 pm - 11:57 pm
DAY
-
SEA
8h 27m
1 stop
$414Delta
Tue, Aug 11 - Mon, Aug 17
United Airlines Logo
11:13 pm - 10:57 am
SEA
-
DAY
8h 44m
1 stop
United Airlines Logo
10:22 am - 3:51 pm
DAY
-
SEA
8h 29m
1 stop
$449United Airlines
Tue, Oct 13 - Fri, Oct 23
United Airlines Logo
7:00 am - 5:30 pm
SEA
-
DAY
7h 30m
1 stop
United Airlines Logo
7:15 am - 4:06 pm
DAY
-
SEA
11h 51m
2 stops
$454United Airlines
Wed, Aug 26 - Sun, Aug 30
United Airlines Logo
8:29 pm - 10:57 am
SEA
-
DAY
11h 28m
2 stops
United Airlines Logo
11:32 am - 9:01 pm
DAY
-
SEA
12h 29m
2 stops
$459United Airlines
Wed, Sep 30 - Sat, Oct 3
Delta Logo
11:59 pm - 10:38 am
SEA
-
DAY
7h 39m
1 stop
Delta Logo
6:00 am - 4:45 pm
DAY
-
SEA
13h 45m
2 stops
$464Delta
Sun, Oct 11 - Wed, Oct 21
Delta Logo
11:59 pm - 10:38 am
SEA
-
DAY
7h 39m
1 stop
Delta Logo
6:00 am - 10:00 pm
DAY
-
SEA
19h 00m
2 stops
$467Delta
Sun, Oct 11 - Sun, Oct 18

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Delta flights from Seattle to Dayton

Our best Delta deals on Seattle to Dayton flight tickets
Delta
Oct 11
SEA10:35 pmSeattle/Tacoma Intl
9h 03m
1 stop
DAY10:38 amDayton
Oct 20
DAY6:44 pmDayton
8h 08m
1 stop
SEA11:52 pmSeattle/Tacoma Intl
$349
Delta
Aug 11
SEA9:45 pmSeattle/Tacoma Intl
9h 55m
1 stop
DAY10:40 amDayton
Aug 17
DAY6:30 pmDayton
8h 27m
1 stop
SEA11:57 pmSeattle/Tacoma Intl
$414
Delta
Oct 11
SEA10:35 pmSeattle/Tacoma Intl
9h 03m
1 stop
DAY10:38 amDayton
Oct 20
DAY6:00 amDayton
19h 00m
2 stops
SEA10:00 pmSeattle/Tacoma Intl
$464

United Airlines flights from Seattle to Dayton

Our best United Airlines deals on Seattle to Dayton flight tickets
United Airlines
Aug 12
SEA12:44 pmSeattle/Tacoma Intl
7h 01m
1 stop
DAY10:45 pmDayton
Aug 25
DAY6:11 pmDayton
7h 32m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
$371
United Airlines
Aug 12
SEA12:44 pmSeattle/Tacoma Intl
7h 01m
1 stop
DAY10:45 pmDayton
Aug 25
DAY9:00 amDayton
10h 14m
2 stops
SEA4:14 pmSeattle/Tacoma Intl
$377
United Airlines
Oct 13
SEA11:13 pmSeattle/Tacoma Intl
8h 44m
1 stop
DAY10:57 amDayton
Oct 20
DAY5:58 pmDayton
7h 58m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
$449

momondo 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, momondo users made 832,500 searches. Data last updated July 1, 2026.
Use the filters below to find and compare flights from Seattle to Dayton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Sun 10/11

11:59 pm-10:38 am

1 stop7h 39m

Dayton

Mon 10/19

3:25 pm-10:03 pm

1 stop9h 38m

$349
Quickest round-trip

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Wed 8/12

12:44 pm-10:45 pm

1 stop7h 01m

Dayton

Tue 8/25

6:11 pm-10:43 pm

1 stop7h 32m

$371

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Wed 8/12

12:44 pm-10:45 pm

1 stop7h 01m

Dayton

Tue 8/25

9:00 am-4:14 pm

2 stops10h 14m

$377

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Wed 8/12

5:50 am-5:16 pm

1 stop8h 26m

Dayton

Tue 8/25

5:46 pm-11:59 pm

1 stop9h 13m

$389

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Tue 8/11

9:45 pm-10:40 am

1 stop9h 55m

Dayton

Mon 8/17

6:30 pm-11:57 pm

1 stop8h 27m

$414

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Tue 10/13

11:13 pm-10:57 am

1 stop8h 44m

Dayton

Fri 10/23

10:22 am-3:51 pm

1 stop8h 29m

$449

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Wed 8/26

7:00 am-5:30 pm

1 stop7h 30m

Dayton

Sun 8/30

7:15 am-4:06 pm

2 stops11h 51m

$454

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Wed 9/30

8:29 pm-10:57 am

2 stops11h 28m

Dayton

Sat 10/3

11:32 am-9:01 pm

2 stops12h 29m

$459

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Sun 10/11

11:59 pm-10:38 am

1 stop7h 39m

Dayton

Wed 10/21

6:00 am-4:45 pm

2 stops13h 45m

$464

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Sun 10/11

11:59 pm-10:38 am

1 stop7h 39m

Dayton

Sun 10/18

6:00 am-10:00 pm

2 stops19h 00m

$467

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dayton from

How to get the cheapest flight ticket from Seattle to Dayton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Dayton?

The month of November is, on average, the cheapest month to fly to Dayton from Seattle, with most prices found around $378. The month of August is another great option to travel to Dayton, with average flight prices from Seattle averaging around $387.

Can stopping save me money on Seattle to Dayton flights?

You could potentially save up to 7% on your flight if you consider stops on a Seattle to Dayton flight.

How have Seattle to Dayton flight prices changed over time?

When to book flights from Seattle to Dayton

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Dayton according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Dayton (SEA to DAY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Dayton

Fastest flight time

7h 30m

Direct flights

None
The fastest flight from Seattle to Dayton takes 7h 30m
There are no direct flights from Seattle to Dayton. There are no popular flight routes from Seattle to Dayton.
Search flight deals

Frequently asked questions about flying from Seattle to Dayton

  • How far is Seattle/Tacoma Intl to Dayton by plane?

    The distance between Seattle/Tacoma Intl and Dayton is about 1958.5 mi. In terms of flight time, this usually takes a little over 7h 30m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Dayton Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Dayton Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Dayton Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Dayton Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Dayton Airport.

  • What documentation or ID do you need to fly to Dayton Airport?

    The necessary travel and health documents for your Dayton Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Dayton?

Best airlines flying from Seattle to Dayton

Compare and see reviews for airlines that fly from Seattle to Dayton with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $277Free CancellationRating
7.9
12,600 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,765 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,909 reviews
Search United Airlines flights

Traveling to a place near Dayton?

Book flights to Dayton if you plan to visit one of these locations
Richmond
Springfield
Fairborn
Miamisburg
Troy
Xenia
Huber Heights
Beavercreek
Sidney
Greenville
Winchester

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Dayton?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Dayton. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Dayton with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Dayton flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Dayton?

Once you have performed a search for Seattle to Dayton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Dayton right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Dayton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dayton and let you know when they change.

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