What airlines fly to Seattle?

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to Seattle from Dayton according to our data. Alaska Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Dayton to Seattle?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 7h 47m.

Which layover airport offers the lowest fares from Dayton to Seattle?

Flights via Dallas (DFW) offer the lowest average round-trip price of $427.

Which layover airport has the shortest connection time from Dayton to Seattle?

Dallas (DFW) has the shortest average layover time for this route: 1h 27m.

Which airport is the most popular layover for flights between Dayton and Seattle?

Chicago (ORD) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

United Airlines is the most popular carrier operating from Dayton to Seattle/Tacoma Intl

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

Prices for flights from Dayton Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

The number of operators available for flights from Dayton Airport to Seattle/Tacoma Intl Airport is 4 as of January 2026.

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

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl 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.

$159 Cheap Flights from Dayton to Seattle in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $281 to $508. The lowest price recently found on this route was $261.

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Find the cheapest flights from Dayton to Seattle

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Enter your travel dates to find the best prices.

4:17 pm - 12:24 am

DAY

SEA

11h 07m1 stop

12:07 am - 3:41 pm

SEA

DAY

12h 34m1 stop

$261American Airlines

Wed, Feb 18 - Sat, Feb 21

7:08 am - 1:04 pm

DAY

SEA

8h 56m1 stop

9:45 pm - 10:38 am

SEA

DAY

9h 53m1 stop

$278American Airlines

Wed, Jan 28 - Sun, Feb 1

2:50 pm - 8:53 pm

DAY

SEA

9h 03m1 stop

10:48 am - 10:05 pm

SEA

DAY

8h 17m1 stop

$287United Airlines

Thu, Apr 23 - Wed, Apr 29

2:05 pm - 7:00 pm

DAY

SEA

7h 55m1 stop

8:45 am - 10:05 pm

SEA

DAY

10h 20m2 stops

$292United Airlines

Thu, Apr 23 - Wed, Apr 29

2:04 pm - 6:14 pm

DAY

SEA

7h 10m1 stop

7:00 am - 5:04 pm

SEA

DAY

7h 04m1 stop

$297United Airlines

Tue, Feb 3 - Wed, Feb 11

9:05 am - 6:26 pm

DAY

SEA

12h 21m2 stops

7:00 am - 5:04 pm

SEA

DAY

7h 04m1 stop

$302United Airlines

Tue, Feb 3 - Wed, Feb 11

7:08 am - 1:04 pm

DAY

SEA

8h 56m1 stop

7:00 am - 7:55 pm

SEA

DAY

9h 55m1 stop

$303American Airlines

Wed, Jan 28 - Sun, Feb 1

7:45 pm - 12:45 am

DAY

SEA

8h 00m1 stop

10:10 pm - 9:47 am

SEA

DAY

8h 37m1 stop

$309United Airlines

Tue, Jun 2 - Sat, Jun 6

9:05 am - 6:27 pm

DAY

SEA

12h 22m2 stops

2:10 pm - 11:44 pm

SEA

DAY

6h 34m1 stop

$317United Airlines

Fri, Jan 30 - Fri, Feb 6

5:37 pm - 12:24 am

DAY

SEA

9h 47m1 stop

12:07 am - 12:11 pm

SEA

DAY

9h 04m1 stop

$333American Airlines

Fri, Feb 13 - Sun, Feb 15

United Airlines flights from Dayton to Seattle

Our best United Airlines deals on Dayton to Seattle flight tickets

United Airlines

Apr 23

DAY2:50 pmDayton

9h 03m

1 stop

SEA8:53 pmSeattle/Tacoma Intl

Apr 29

SEA10:48 amSeattle/Tacoma Intl

8h 17m

1 stop

DAY10:05 pmDayton

$287

United Airlines

Apr 23

DAY2:05 pmDayton

7h 55m

1 stop

SEA7:00 pmSeattle/Tacoma Intl

Apr 29

SEA8:45 amSeattle/Tacoma Intl

10h 20m

2 stops

DAY10:05 pmDayton

$292

United Airlines

Feb 3

DAY2:04 pmDayton

7h 10m

1 stop

SEA6:14 pmSeattle/Tacoma Intl

Feb 11

SEA7:00 amSeattle/Tacoma Intl

7h 04m

1 stop

DAY5:04 pmDayton

$297

American Airlines flights from Dayton to Seattle

Our best American Airlines deals on Dayton to Seattle flight tickets

American Airlines

Feb 18

DAY4:17 pmDayton

11h 07m

1 stop

SEA12:24 amSeattle/Tacoma Intl

Feb 21

SEA12:07 amSeattle/Tacoma Intl

12h 34m

1 stop

DAY3:41 pmDayton

$261

American Airlines

Jan 28

DAY7:08 amDayton

8h 56m

1 stop

SEA1:04 pmSeattle/Tacoma Intl

Feb 1

SEA9:45 pmSeattle/Tacoma Intl

9h 53m

1 stop

DAY10:38 amDayton

$278

American Airlines

Jan 28

DAY7:08 amDayton

8h 56m

1 stop

SEA1:04 pmSeattle/Tacoma Intl

Feb 1

SEA7:00 amSeattle/Tacoma Intl

9h 55m

1 stop

DAY7:55 pmDayton

$303

Fly from

Fly to

Route

Depart

Return

Price

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Wed 2/18

4:17 pm-12:24 am

1 stop11h 07m

Seattle/Tacoma Intl

Sat 2/21

12:07 am-3:41 pm

1 stop12h 34m

$261

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Wed 1/28

7:08 am-1:04 pm

1 stop8h 56m

Seattle/Tacoma Intl

Sun 2/1

9:45 pm-10:38 am

1 stop9h 53m

$278

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Thu 4/23

2:50 pm-8:53 pm

1 stop9h 03m

Seattle/Tacoma Intl

Wed 4/29

10:48 am-10:05 pm

1 stop8h 17m

$287

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Thu 4/23

2:05 pm-7:00 pm

1 stop7h 55m

Seattle/Tacoma Intl

Wed 4/29

8:45 am-10:05 pm

2 stops10h 20m

$292

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Tue 2/3

2:04 pm-6:14 pm

1 stop7h 10m

Seattle/Tacoma Intl

Wed 2/11

7:00 am-5:04 pm

1 stop7h 04m

$297

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Tue 2/3

9:05 am-6:26 pm

2 stops12h 21m

Seattle/Tacoma Intl

Wed 2/11

7:00 am-5:04 pm

1 stop7h 04m

$302

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Wed 1/28

7:08 am-1:04 pm

1 stop8h 56m

Seattle/Tacoma Intl

Sun 2/1

7:00 am-7:55 pm

1 stop9h 55m

$303

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Tue 6/2

7:45 pm-12:45 am

1 stop8h 00m

Seattle/Tacoma Intl

Sat 6/6

10:10 pm-9:47 am

1 stop8h 37m

$309

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Fri 1/30

9:05 am-6:27 pm

2 stops12h 22m

Seattle/Tacoma Intl

Fri 2/6

2:10 pm-11:44 pm

1 stop6h 34m

$317

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Fri 2/13

5:37 pm-12:24 am

1 stop9h 47m

Seattle/Tacoma Intl

Sun 2/15

12:07 am-12:11 pm

1 stop9h 04m

$333

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 Dayton to Seattle

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

Layovers

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

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Dayton to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $299. If you don’t want to visit Seattle in February, then you should wait until April to fly from Dayton, when ticket prices are also cheap, with an average price of $363.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Dayton when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Dayton for as low as $316 on momondo.

How have Dayton to Seattle flight prices changed over time?

When to book flights from Dayton to Seattle

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

Estimated round-trip price

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

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

Fastest flight time	7h 10m
Direct flights	None

The fastest flight from Dayton to Seattle takes 7h 10m

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

Search flight deals

How far is Dayton to Seattle/Tacoma Intl by plane?
Seattle/Tacoma Intl is 1958.5 mi away from Dayton. Typically, this will take 7h 10m by plane in normal conditions.
When did momondo last update prices for flights from Dayton Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Dayton Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Dayton Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Dayton Airport to Seattle/Tacoma Intl Airport is 4 as of January 2026.
How old do you have to be to fly from Dayton Airport to Seattle/Tacoma Intl 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 Dayton Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl 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 Dayton to Seattle?
Based on momondo bookings for flights between Dayton and Seattle, the leading airline is United Airlines, making up 45% of the total bookings. Other popular airlines include American Airlines with 38%, Alaska Airlines with 12%, and Delta with 5%.

Best airlines flying from Dayton to Seattle

Compare and see reviews for airlines that fly from Dayton to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $187	Free Cancellation	Rating 7.9 8,029 reviews	Search Delta flights
Alaska Airlines	PriceFrom $247	Free Cancellation	Rating 8.0 11,668 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $283	Free Cancellation	Rating 7.2 11,095 reviews	Search American Airlines flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,140 reviews	Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Federal Way

Cle Elum

Lakewood

Fife

Westport

Kirkland

Centralia

Shoreline

Why use momondo?

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

Finding the right flight to Seattle from Dayton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

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

Yes. All flights to Seattle from Dayton on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Dayton and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Seattle from Dayton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.