What is the cheapest airline that flies from Seattle/Tacoma Intl to Dayton?

American Airlines and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Dayton

What airlines fly to Dayton?

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to Dayton from Seattle according to our data. Alaska Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Dayton. Keep in mind that there are 7 different airlines that fly to Dayton on a routine basis, so you have a few additional options to choose from.

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?

There are 3 operators available for flights from Seattle/Tacoma Intl Airport to Dayton Airport as of December 2025.

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.

$168 Cheap Flights from Seattle to Dayton in 2025/26

Q: What is the typical price of a round-trip flight between Seattle and Dayton?

Prices are currently low for flights on this route. Typical prices usually range from $526 to $801. The lowest price recently found on this route was $281.

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Find the cheapest flights from Seattle to Dayton

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One-way

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Cheap round-trip flights

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9:45 pm - 10:38 am

SEA

DAY

9h 53m1 stop

12:34 pm - 7:18 pm

DAY

SEA

9h 44m1 stop

$281American Airlines

ven., janv. 23 - sam., janv. 24

7:00 am - 5:04 pm

SEA

DAY

7h 04m1 stop

7:00 am - 3:44 pm

DAY

SEA

11h 44m2 stops

$292United Airlines

ven., janv. 23 - sam., janv. 24

7:35 am - 6:40 pm

SEA

DAY

8h 05m1 stop

12:34 pm - 5:45 pm

DAY

SEA

8h 11m1 stop

$296American Airlines

mer., janv. 14 - mer., janv. 21

2:10 pm - 11:44 pm

SEA

DAY

6h 34m1 stop

10:24 am - 6:27 pm

DAY

SEA

11h 03m2 stops

$302United Airlines

mer., janv. 14 - mer., janv. 21

11:59 pm - 11:36 am

SEA

DAY

8h 37m1 stop

4:17 pm - 9:54 pm

DAY

SEA

8h 37m1 stop

$303American Airlines

lun., mars 2 - mer., mars 11

11:55 am - 10:32 pm

SEA

DAY

7h 37m1 stop

6:14 pm - 11:51 pm

DAY

SEA

8h 37m1 stop

$309American Airlines

lun., janv. 26 - lun., févr. 2

6:00 am - 6:40 pm

SEA

DAY

9h 40m1 stop

6:14 pm - 11:51 pm

DAY

SEA

8h 37m1 stop

$336American Airlines

jeu., janv. 22 - ven., janv. 23

9:25 am - 11:44 pm

SEA

DAY

11h 19m2 stops

2:52 pm - 8:57 pm

DAY

SEA

9h 05m1 stop

$342United Airlines

jeu., janv. 22 - ven., janv. 23

8:17 am - 7:38 pm

SEA

DAY

8h 21m1 stop

2:57 pm - 10:59 pm

DAY

SEA

11h 02m2 stops

$357United Airlines

lun., mars 2 - mer., mars 11

11:20 am - 11:50 pm

SEA

DAY

9h 30m1 stop

5:40 pm - 11:08 pm

DAY

SEA

8h 28m1 stop

$359American Airlines

mer., déc. 31 - lun., janv. 5

American Airlines flights from Seattle to Dayton

Our best American Airlines deals on Seattle to Dayton flight tickets

American Airlines

Jan 23

SEA9:45 pmSeattle/Tacoma Intl

9h 53m

1 stop

DAY10:38 amDayton

Jan 24

DAY12:34 pmDayton

9h 44m

1 stop

SEA7:18 pmSeattle/Tacoma Intl

$281

Find similar

American Airlines

Mar 2

SEA12:59 amSeattle/Tacoma Intl

9h 43m

1 stop

DAY1:42 pmDayton

Mar 11

DAY5:37 pmDayton

8h 53m

1 stop

SEA11:30 pmSeattle/Tacoma Intl

$296

Find similar

American Airlines

Jan 22

SEA6:00 amSeattle/Tacoma Intl

9h 40m

1 stop

DAY6:40 pmDayton

Jan 23

DAY6:14 pmDayton

8h 37m

1 stop

SEA11:51 pmSeattle/Tacoma Intl

$336

Find similar

United Airlines flights from Seattle to Dayton

Our best United Airlines deals on Seattle to Dayton flight tickets

United Airlines

Jan 23

SEA7:00 amSeattle/Tacoma Intl

7h 04m

1 stop

DAY5:04 pmDayton

Jan 24

DAY7:00 amDayton

11h 44m

2 stops

SEA3:44 pmSeattle/Tacoma Intl

$292

Find similar

United Airlines

Mar 3

SEA8:17 amSeattle/Tacoma Intl

8h 21m

1 stop

DAY7:38 pmDayton

Mar 11

DAY10:50 amDayton

10h 14m

2 stops

SEA6:04 pmSeattle/Tacoma Intl

$302

Find similar

United Airlines

Jan 22

SEA9:25 amSeattle/Tacoma Intl

11h 19m

2 stops

DAY11:44 pmDayton

Jan 23

DAY2:52 pmDayton

9h 05m

1 stop

SEA8:57 pmSeattle/Tacoma Intl

$342

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

ven. 1/23

9:45 pm-10:38 am

1 stop9h 53m

Dayton

sam. 1/24

12:34 pm-7:18 pm

1 stop9h 44m

$281

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

ven. 1/23

7:00 am-5:04 pm

1 stop7h 04m

Dayton

sam. 1/24

7:00 am-3:44 pm

2 stops11h 44m

$292

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

mer. 1/14

7:35 am-6:40 pm

1 stop8h 05m

Dayton

mer. 1/21

12:34 pm-5:45 pm

1 stop8h 11m

$296

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

mer. 1/14

2:10 pm-11:44 pm

1 stop6h 34m

Dayton

mer. 1/21

10:24 am-6:27 pm

2 stops11h 03m

$302

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

lun. 3/2

11:59 pm-11:36 am

1 stop8h 37m

Dayton

mer. 3/11

4:17 pm-9:54 pm

1 stop8h 37m

$303

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

lun. 1/26

11:55 am-10:32 pm

1 stop7h 37m

Dayton

lun. 2/2

6:14 pm-11:51 pm

1 stop8h 37m

$309

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

jeu. 1/22

6:00 am-6:40 pm

1 stop9h 40m

Dayton

ven. 1/23

6:14 pm-11:51 pm

1 stop8h 37m

$336

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

jeu. 1/22

9:25 am-11:44 pm

2 stops11h 19m

Dayton

ven. 1/23

2:52 pm-8:57 pm

1 stop9h 05m

$342

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

lun. 3/2

8:17 am-7:38 pm

1 stop8h 21m

Dayton

mer. 3/11

2:57 pm-10:59 pm

2 stops11h 02m

$357

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

mer. 12/31

11:20 am-11:50 pm

1 stop9h 30m

Dayton

lun. 1/5

5:40 pm-11:08 pm

1 stop8h 28m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Seattle and Dayton?

What is the cheapest month to fly to Dayton?

The month of January is, on average, the cheapest month to fly to Dayton from Seattle, with most prices found around $288. The month of August is another great option to travel to Dayton, with average flight prices from Seattle averaging around $353.

What is the cheapest day to depart on your flight to Dayton?

The cheapest day to depart from Seattle to Dayton is on a Tuesday. Travelers who choose to depart for Dayton on a Tuesday will often find tickets for as low as $471. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Dayton for around $773.

What is the cheapest time of day to depart on your flight to Dayton?

According to our data, the cheapest time of day to fly to Dayton is in the afternoon. momondo users have found flights departing from Seattle to Dayton in the afternoon for as low as $348. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Dayton, so prices are often more expensive at around $552 per ticket.

Can stopping save me money on Seattle to Dayton flights?

You could potentially save up to 52% 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	6h 13m
Direct flights	None

The fastest flight from Seattle to Dayton takes 6h 13m

There are no direct flights from Seattle to Dayton. There are no popular flight routes from Seattle to Dayton.

Search flight deals

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 6h 13m.
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?
There are 3 operators available for flights from Seattle/Tacoma Intl Airport to Dayton Airport as of December 2025.
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?
Based on momondo bookings for flights between Seattle and Dayton, the leading airline is American Airlines, making up 42% of the total bookings. Other popular airlines include United Airlines with 34% and Alaska Airlines with 23%.

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 Airlines	PriceFrom $196	Free Cancellation	Rating 8.0 11,474 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,053 reviews	Search American Airlines flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights

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Sidney

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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.