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Cheap flights from Dayton to Seattle from $214

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to Seattle departing on 1/6. 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
0 bags

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Find the cheapest flights from Dayton to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:34 pm - 7:18 pm
DAY
-
SEA
9h 44m1 stop
American Airlines Logo
9:45 pm - 10:38 am
SEA
-
DAY
9h 53m1 stop
$289American Airlines
Thu, Jan 29 - Tue, Feb 3
United Airlines Logo
10:50 am - 6:26 pm
DAY
-
SEA
10h 36m2 stops
United Airlines Logo
7:00 am - 5:04 pm
SEA
-
DAY
7h 04m1 stop
$294United Airlines
Sat, Jan 10 - Thu, Jan 15
United Airlines Logo
2:04 pm - 9:15 pm
DAY
-
SEA
10h 11m2 stops
United Airlines Logo
9:00 am - 10:02 pm
SEA
-
DAY
10h 02m2 stops
$325United Airlines
Sat, Jan 10 - Thu, Jan 15
American Airlines Logo
4:21 pm - 10:20 pm
DAY
-
SEA
8h 59m1 stop
American Airlines Logo
9:45 pm - 10:38 am
SEA
-
DAY
9h 53m1 stop
$350American Airlines
Mon, Jan 12 - Fri, Jan 16
Alaska Airlines Logo
12:06 pm - 6:01 pm
DAY
-
SEA
8h 55m1 stop
Alaska Airlines Logo
9:16 am - 8:57 pm
SEA
-
DAY
8h 41m1 stop
$379Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
11:00 am - 9:14 pm
DAY
-
SEA
13h 14m2 stops
United Airlines Logo
8:17 am - 7:38 pm
SEA
-
DAY
8h 21m1 stop
$384United Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
2:10 pm - 11:30 pm
DAY
-
SEA
12h 20m2 stops
United Airlines Logo
9:00 am - 11:43 pm
SEA
-
DAY
11h 43m2 stops
$389United Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
1:33 pm - 10:15 pm
DAY
-
SEA
11h 42m2 stops
Alaska Airlines Logo
9:45 pm - 6:46 pm
SEA
-
DAY
18h 01m2 stops
$423Alaska Airlines
Mon, Jan 12 - Fri, Jan 16
United Airlines Logo
6:28 am - 12:03 pm
DAY
-
SEA
8h 35m1 stop
United Airlines Logo
7:00 am - 4:46 pm
SEA
-
DAY
6h 46m1 stop
$546United Airlines
Thu, Dec 25 - Thu, Jan 1
American Airlines Logo
6:00 am - 2:02 pm
DAY
-
SEA
11h 02m1 stop
American Airlines Logo
12:14 am - 12:37 pm
SEA
-
DAY
9h 23m1 stop
$557American Airlines
Thu, Dec 25 - Wed, Dec 31

Delta flights from Dayton to Seattle

Our best Delta deals on Dayton to Seattle flight tickets
Delta
Mar 19
DAY6:42 pmDayton
8h 12m
1 stop
SEA11:54 pmSeattle/Tacoma Intl
Mar 26
SEA3:59 pmSeattle/Tacoma Intl
15h 47m
1 stop
DAY10:46 amDayton
$582
Find similar
Delta
Mar 19
DAY6:42 pmDayton
8h 12m
1 stop
SEA11:54 pmSeattle/Tacoma Intl
Mar 28
SEA3:59 pmSeattle/Tacoma Intl
15h 47m
1 stop
DAY10:46 amDayton
$632
Find similar
Delta
Mar 21
DAY6:42 pmDayton
18h 19m
1 stop
SEA10:01 amSeattle/Tacoma Intl
Mar 28
SEA3:59 pmSeattle/Tacoma Intl
15h 47m
1 stop
DAY10:46 amDayton
$695
Find similar

American Airlines flights from Dayton to Seattle

Our best American Airlines deals on Dayton to Seattle flight tickets
American Airlines
Jan 29
DAY12:34 pmDayton
9h 44m
1 stop
SEA7:18 pmSeattle/Tacoma Intl
Feb 3
SEA9:45 pmSeattle/Tacoma Intl
9h 53m
1 stop
DAY10:38 amDayton
$289
Find similar
American Airlines
Jan 12
DAY4:21 pmDayton
8h 59m
1 stop
SEA10:20 pmSeattle/Tacoma Intl
Jan 16
SEA9:45 pmSeattle/Tacoma Intl
9h 53m
1 stop
DAY10:38 amDayton
$350
Find similar
American Airlines
Dec 12
DAY6:00 amDayton
6h 58m
1 stop
SEA9:58 amSeattle/Tacoma Intl
Dec 15
SEA11:22 amSeattle/Tacoma Intl
8h 47m
1 stop
DAY11:09 pmDayton
$484
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dayton to Seattle 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 December 9, 2025.
Use the filters below to find and compare flights from Dayton to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Thu 1/29

12:34 pm-7:18 pm

1 stop9h 44m

Seattle/Tacoma Intl

Tue 2/3

9:45 pm-10:38 am

1 stop9h 53m

$289

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Sat 1/10

10:50 am-6:26 pm

2 stops10h 36m

Seattle/Tacoma Intl

Thu 1/15

7:00 am-5:04 pm

1 stop7h 04m

$294

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Sat 1/10

2:04 pm-9:15 pm

2 stops10h 11m

Seattle/Tacoma Intl

Thu 1/15

9:00 am-10:02 pm

2 stops10h 02m

$325

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Mon 1/12

4:21 pm-10:20 pm

1 stop8h 59m

Seattle/Tacoma Intl

Fri 1/16

9:45 pm-10:38 am

1 stop9h 53m

$350

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Sat 2/14

12:06 pm-6:01 pm

1 stop8h 55m

Seattle/Tacoma Intl

Wed 2/18

9:16 am-8:57 pm

1 stop8h 41m

$379

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Sat 2/14

11:00 am-9:14 pm

2 stops13h 14m

Seattle/Tacoma Intl

Wed 2/18

8:17 am-7:38 pm

1 stop8h 21m

$384

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Sat 2/14

2:10 pm-11:30 pm

2 stops12h 20m

Seattle/Tacoma Intl

Wed 2/18

9:00 am-11:43 pm

2 stops11h 43m

$389

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Mon 1/12

1:33 pm-10:15 pm

2 stops11h 42m

Seattle/Tacoma Intl

Fri 1/16

9:45 pm-6:46 pm

2 stops18h 01m

$423

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Thu 12/25

6:28 am-12:03 pm

1 stop8h 35m

Seattle/Tacoma Intl

Thu 1/1

7:00 am-4:46 pm

1 stop6h 46m

$546

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Thu 12/25

6:00 am-2:02 pm

1 stop11h 02m

Seattle/Tacoma Intl

Wed 12/31

12:14 am-12:37 pm

1 stop9h 23m

$557

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 Seattle from

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

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 $322. 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.

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

On average, the least expensive day to fly to Seattle from Dayton is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $461. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Dayton because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $706.

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

Flying to Seattle from Dayton in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $505 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the evening, with an average ticket price of $586. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $449 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 $295 on momondo.

How have Dayton to Seattle flight prices changed over time?

As of December 2025, prices for Dayton to Seattle flights are approximately 29% cheaper when compared to flights at the same time last year.

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 32m

Direct flights

None
The fastest flight from Dayton to Seattle takes 7h 32m
There are no direct flights from Dayton to Seattle. There are no popular flight routes from Dayton to Seattle.
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  • 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 02m 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?

  • 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?

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
DeltaPriceFrom $187Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $283Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $292Free CancellationRating
8.0
11,419 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Cle Elum
Federal Way
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.

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