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

American Airlines and Alaska 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.

$160 Cheap Flights from Seattle to Dayton in 2025/26

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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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7:00 am - 5:04 pm

SEA

DAY

7h 04m1 stop

2:04 pm - 6:14 pm

DAY

SEA

7h 10m1 stop

$369United Airlines

Tue, Jan 13 - Sat, Jan 17

7:00 am - 5:04 pm

SEA

DAY

7h 04m1 stop

9:05 am - 6:28 pm

DAY

SEA

12h 23m2 stops

$374United Airlines

Tue, Jan 13 - Sat, Jan 17

9:00 am - 11:44 pm

SEA

DAY

11h 44m2 stops

10:50 am - 9:15 pm

DAY

SEA

13h 25m2 stops

$379United Airlines

Tue, Jan 13 - Sat, Jan 17

9:00 am - 11:44 pm

SEA

DAY

11h 44m2 stops

9:05 am - 9:12 pm

DAY

SEA

15h 07m3 stops

$384United Airlines

Tue, Jan 13 - Sat, Jan 17

11:50 pm - 11:03 am

SEA

DAY

8h 13m1 stop

7:45 pm - 12:45 am

DAY

SEA

8h 00m1 stop

$399United Airlines

Tue, May 26 - Fri, Jun 5

5:30 pm - 11:03 am

SEA

DAY

14h 33m2 stops

7:45 pm - 12:45 am

DAY

SEA

8h 00m1 stop

$404United Airlines

Tue, May 26 - Fri, Jun 5

5:00 pm - 11:03 am

SEA

DAY

15h 03m2 stops

10:20 am - 10:18 pm

DAY

SEA

14h 58m2 stops

$409United Airlines

Tue, May 26 - Wed, Jun 3

8:10 am - 7:37 pm

SEA

DAY

8h 27m1 stop

2:04 pm - 6:14 pm

DAY

SEA

7h 10m1 stop

$418United Airlines

Wed, Jan 7 - Sat, Jan 10

10:58 am - 10:01 pm

SEA

DAY

8h 03m1 stop

2:04 pm - 11:47 pm

DAY

SEA

12h 43m2 stops

$423United Airlines

Wed, Jan 7 - Sat, Jan 10

8:40 am - 8:22 pm

SEA

DAY

8h 42m2 stops

10:50 am - 11:47 pm

DAY

SEA

15h 57m2 stops

$428United Airlines

Wed, Jan 7 - Sat, Jan 10

Delta flights from Seattle to Dayton

Our best Delta deals on Seattle to Dayton flight tickets

Delta

May 27

SEA9:20 pmSeattle/Tacoma Intl

10h 05m

1 stop

DAY10:25 amDayton

Jun 6

DAY6:40 pmDayton

18h 44m

2 stops

SEA10:24 amSeattle/Tacoma Intl

$439

Find similar

Delta

May 26

SEA9:20 pmSeattle/Tacoma Intl

10h 05m

1 stop

DAY10:25 amDayton

Jun 6

DAY6:40 pmDayton

18h 44m

2 stops

SEA10:24 amSeattle/Tacoma Intl

$479

Find similar

Delta

May 29

SEA3:30 pmSeattle/Tacoma Intl

19h 28m

2 stops

DAY1:58 pmDayton

Jun 6

DAY6:40 pmDayton

18h 44m

2 stops

SEA10:24 amSeattle/Tacoma Intl

$570

Find similar

Alaska Airlines flights from Seattle to Dayton

Our best Alaska Airlines deals on Seattle to Dayton flight tickets

Alaska Airlines

May 30

SEA10:33 amSeattle/Tacoma Intl

8h 23m

1 stop

DAY9:56 pmDayton

Jun 3

DAY4:15 pmDayton

7h 10m

1 stop

SEA8:25 pmSeattle/Tacoma Intl

$449

Find similar

Alaska Airlines

Dec 31

SEA9:34 amSeattle/Tacoma Intl

8h 25m

1 stop

DAY8:59 pmDayton

Jan 5

DAY1:12 pmDayton

14h 29m

2 stops

SEA12:41 amSeattle/Tacoma Intl

$544

Find similar

Alaska Airlines

May 31

SEA12:29 amSeattle/Tacoma Intl

8h 26m

1 stop

DAY11:55 amDayton

Jun 2

DAY4:15 pmDayton

7h 10m

1 stop

SEA8:25 pmSeattle/Tacoma Intl

$567

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Tue 1/13

7:00 am-5:04 pm

1 stop7h 04m

Dayton

Sat 1/17

2:04 pm-6:14 pm

1 stop7h 10m

$369

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Tue 1/13

7:00 am-5:04 pm

1 stop7h 04m

Dayton

Sat 1/17

9:05 am-6:28 pm

2 stops12h 23m

$374

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Tue 1/13

9:00 am-11:44 pm

2 stops11h 44m

Dayton

Sat 1/17

10:50 am-9:15 pm

2 stops13h 25m

$379

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Tue 1/13

9:00 am-11:44 pm

2 stops11h 44m

Dayton

Sat 1/17

9:05 am-9:12 pm

3 stops15h 07m

$384

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Tue 5/26

11:50 pm-11:03 am

1 stop8h 13m

Dayton

Fri 6/5

7:45 pm-12:45 am

1 stop8h 00m

$399

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Tue 5/26

5:30 pm-11:03 am

2 stops14h 33m

Dayton

Fri 6/5

7:45 pm-12:45 am

1 stop8h 00m

$404

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Tue 5/26

5:00 pm-11:03 am

2 stops15h 03m

Dayton

Wed 6/3

10:20 am-10:18 pm

2 stops14h 58m

$409

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Wed 1/7

8:10 am-7:37 pm

1 stop8h 27m

Dayton

Sat 1/10

2:04 pm-6:14 pm

1 stop7h 10m

$418

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Wed 1/7

10:58 am-10:01 pm

1 stop8h 03m

Dayton

Sat 1/10

2:04 pm-11:47 pm

2 stops12h 43m

$423

SeattleDayton

SEA - DAY

SEADAY

Seattle/Tacoma Intl

Wed 1/7

8:40 am-8:22 pm

2 stops8h 42m

Dayton

Sat 1/10

10:50 am-11:47 pm

2 stops15h 57m

$428

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 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 34m
Direct flights	None

The fastest flight from Seattle to Dayton takes 6h 34m

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 34m.
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 36% and Alaska Airlines with 22%.

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
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,053 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $277	Free Cancellation	Rating 8.0 11,506 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,103 reviews	Search United Airlines flights

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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.