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Cheap flights from Dayton to Seattle from $199

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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Dayton to Seattle

Cheap round-trip flights

American Airlines Logo
1:08 pm - 8:10 pmDAY-SEA
10h 02m1 stop
American Airlines Logo
12:59 am - 11:32 amSEA-DAY
7h 33m1 stop
$289American Airlines
Find Deal
mar., oct. 21 - lun., nov. 3
United Airlines Logo
10:25 am - 3:51 pmDAY-SEA
8h 26m1 stop
United Airlines Logo
6:35 am - 8:09 pmSEA-DAY
10h 34m2 stops
$294United Airlines
Find Deal
sáb., sep. 20 - sáb., sep. 27
United Airlines Logo
7:00 am - 11:28 amDAY-SEA
7h 28m1 stop
United Airlines Logo
5:05 am - 8:19 pmSEA-DAY
12h 14m2 stops
$309United Airlines
Find Deal
mar., nov. 11 - sáb., nov. 15
American Airlines Logo
6:00 am - 11:19 amDAY-SEA
8h 19m1 stop
American Airlines Logo
12:34 am - 11:55 amSEA-DAY
8h 21m1 stop
$314American Airlines
Find Deal
mié., sep. 3 - mar., oct. 14
United Airlines Logo
7:21 am - 11:31 amDAY-SEA
7h 10m1 stop
United Airlines Logo
11:10 am - 11:44 pmSEA-DAY
9h 34m2 stops
$319United Airlines
Find Deal
mié., oct. 15 - mié., oct. 22
American Airlines Logo
12:56 pm - 6:28 pmDAY-SEA
8h 32m1 stop
American Airlines Logo
6:42 am - 7:55 pmSEA-DAY
10h 13m1 stop
$339American Airlines
Find Deal
jue., sep. 4 - lun., sep. 8
Alaska Airlines Logo
11:58 am - 5:31 pmDAY-SEA
8h 33m1 stop
Alaska Airlines Logo
6:00 am - 4:51 pmSEA-DAY
7h 51m1 stop
$379Alaska Airlines
Find Deal
vie., sep. 26 - dom., sep. 28
Delta Logo
4:30 pm - 11:59 pmDAY-SEA
10h 29m1 stop
Delta Logo
9:55 pm - 10:24 amSEA-DAY
9h 29m1 stop
$399Delta
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jue., sep. 4 - mar., oct. 14
Delta Logo
6:37 pm - 11:54 pmDAY-SEA
8h 17m1 stop
Delta Logo
11:20 pm - 12:29 pmSEA-DAY
10h 09m1 stop
$417Delta
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lun., sep. 15 - vie., sep. 19
Alaska Airlines Logo
11:58 am - 5:31 pmDAY-SEA
8h 33m1 stop
Alaska Airlines Logo
12:59 am - 11:28 amSEA-DAY
7h 29m1 stop
$433Alaska Airlines
Find Deal
mié., sep. 10 - mar., sep. 23

American Airlines flights from Dayton to Seattle

Our best American Airlines deals on Dayton to Seattle flight tickets
American Airlines
Oct 21
DAY1:08 pmDayton
10h 02m
1 stop
SEA8:10 pmSeattle/Tacoma Intl
Nov 3
SEA12:59 amSeattle/Tacoma Intl
7h 33m
1 stop
DAY11:32 amDayton
$289
Find similar
American Airlines
Sep 3
DAY6:00 amDayton
8h 19m
1 stop
SEA11:19 amSeattle/Tacoma Intl
Oct 14
SEA12:34 amSeattle/Tacoma Intl
8h 21m
1 stop
DAY11:55 amDayton
$314
Find similar
American Airlines
Sep 4
DAY12:56 pmDayton
8h 32m
1 stop
SEA6:28 pmSeattle/Tacoma Intl
Sep 8
SEA6:42 amSeattle/Tacoma Intl
10h 13m
1 stop
DAY7:55 pmDayton
$339
Find similar

Delta flights from Dayton to Seattle

Our best Delta deals on Dayton to Seattle flight tickets
Delta
Sep 4
DAY4:30 pmDayton
10h 29m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Oct 14
SEA9:55 pmSeattle/Tacoma Intl
9h 29m
1 stop
DAY10:24 amDayton
$399
Find similar
Delta
Sep 15
DAY6:37 pmDayton
8h 17m
1 stop
SEA11:54 pmSeattle/Tacoma Intl
Sep 19
SEA11:20 pmSeattle/Tacoma Intl
10h 09m
1 stop
DAY12:29 pmDayton
$417
Find similar
Delta
Sep 5
DAY4:30 pmDayton
10h 29m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Oct 12
SEA11:10 pmSeattle/Tacoma Intl
20h 34m
1 stop
DAY10:44 pmDayton
$503
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 agosto 21, 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

mar. 10/21

1:08 pm-8:10 pm

1 stop10h 02m

Seattle/Tacoma Intl

lun. 11/3

12:59 am-11:32 am

1 stop7h 33m

$289

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

sáb. 9/20

10:25 am-3:51 pm

1 stop8h 26m

Seattle/Tacoma Intl

sáb. 9/27

6:35 am-8:09 pm

2 stops10h 34m

$294

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

mar. 11/11

7:00 am-11:28 am

1 stop7h 28m

Seattle/Tacoma Intl

sáb. 11/15

5:05 am-8:19 pm

2 stops12h 14m

$309

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

mié. 9/3

6:00 am-11:19 am

1 stop8h 19m

Seattle/Tacoma Intl

mar. 10/14

12:34 am-11:55 am

1 stop8h 21m

$314

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

mié. 10/15

7:21 am-11:31 am

1 stop7h 10m

Seattle/Tacoma Intl

mié. 10/22

11:10 am-11:44 pm

2 stops9h 34m

$319

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

jue. 9/4

12:56 pm-6:28 pm

1 stop8h 32m

Seattle/Tacoma Intl

lun. 9/8

6:42 am-7:55 pm

1 stop10h 13m

$339

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

vie. 9/26

11:58 am-5:31 pm

1 stop8h 33m

Seattle/Tacoma Intl

dom. 9/28

6:00 am-4:51 pm

1 stop7h 51m

$379

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

jue. 9/4

4:30 pm-11:59 pm

1 stop10h 29m

Seattle/Tacoma Intl

mar. 10/14

9:55 pm-10:24 am

1 stop9h 29m

$399

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

lun. 9/15

6:37 pm-11:54 pm

1 stop8h 17m

Seattle/Tacoma Intl

vie. 9/19

11:20 pm-12:29 pm

1 stop10h 09m

$417

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

mié. 9/10

11:58 am-5:31 pm

1 stop8h 33m

Seattle/Tacoma Intl

mar. 9/23

12:59 am-11:28 am

1 stop7h 29m

$433

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $378. 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 $396.

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 $477 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 $257 on momondo.

How have Dayton to Seattle flight prices changed over time?

As of August 2025, prices for Dayton to Seattle flights are approximately 13% more expensive 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

Direct flights

None
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 6h 50m 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 $218Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $318Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

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

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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