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Cheap flights from Dayton to Seattle from $261

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 7/26. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dayton to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:01 pm - 8:07 pm
DAY
-
SEA
10h 06m
1 stop
American Airlines Logo
10:59 am - 11:33 pm
SEA
-
DAY
9h 34m
1 stop
$349American Airlines
Sat, Sep 19 - Wed, Sep 30
United Airlines Logo
5:25 am - 11:44 am
DAY
-
SEA
9h 19m
2 stops
United Airlines Logo
11:14 pm - 9:47 am
SEA
-
DAY
7h 33m
1 stop
$354United Airlines
Wed, Sep 23 - Fri, Oct 2
United Airlines Logo
9:00 am - 1:22 pm
DAY
-
SEA
7h 22m
1 stop
United Airlines Logo
11:00 pm - 11:00 am
SEA
-
DAY
9h 00m
1 stop
$367United Airlines
Wed, Aug 12 - Wed, Aug 19
United Airlines Logo
5:58 pm - 10:56 pm
DAY
-
SEA
7h 58m
1 stop
United Airlines Logo
11:13 pm - 10:57 am
SEA
-
DAY
8h 44m
1 stop
$368United Airlines
Wed, Oct 14 - Fri, Oct 23
United Airlines Logo
9:00 am - 4:14 pm
DAY
-
SEA
10h 14m
2 stops
United Airlines Logo
1:56 pm - 11:58 pm
SEA
-
DAY
7h 02m
1 stop
$372United Airlines
Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
6:15 pm - 10:56 pm
DAY
-
SEA
7h 41m
1 stop
United Airlines Logo
11:00 pm - 11:00 am
SEA
-
DAY
9h 00m
1 stop
$383United Airlines
Mon, Aug 10 - Tue, Aug 18
American Airlines Logo
6:32 pm - 12:57 am
DAY
-
SEA
9h 25m
1 stop
American Airlines Logo
6:00 am - 3:35 pm
SEA
-
DAY
6h 35m
1 stop
$389American Airlines
Tue, Jul 21 - Wed, Jul 29
Delta Logo
6:30 pm - 11:57 pm
DAY
-
SEA
8h 27m
1 stop
Delta Logo
9:10 am - 10:03 pm
SEA
-
DAY
9h 53m
1 stop
$405Delta
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
5:40 am - 9:40 am
DAY
-
SEA
7h 00m
1 stop
United Airlines Logo
7:00 am - 5:30 pm
SEA
-
DAY
7h 30m
1 stop
$420United Airlines
Tue, Jul 21 - Wed, Jul 29
United Airlines Logo
5:25 am - 9:36 am
DAY
-
SEA
7h 11m
1 stop
United Airlines Logo
11:05 am - 11:58 pm
SEA
-
DAY
9h 53m
2 stops
$425United Airlines
Fri, Sep 18 - Tue, Sep 29

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United Airlines flights from Dayton to Seattle

Our best United Airlines deals on Dayton to Seattle flight tickets
United Airlines
Sep 23
DAY5:25 amDayton
9h 19m
2 stops
SEA11:44 amSeattle/Tacoma Intl
Oct 2
SEA11:14 pmSeattle/Tacoma Intl
7h 33m
1 stop
DAY9:47 amDayton
$354
United Airlines
Aug 12
DAY9:00 amDayton
7h 22m
1 stop
SEA1:22 pmSeattle/Tacoma Intl
Aug 19
SEA11:00 pmSeattle/Tacoma Intl
9h 00m
1 stop
DAY11:00 amDayton
$367
United Airlines
Oct 14
DAY5:58 pmDayton
7h 58m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
Oct 23
SEA11:13 pmSeattle/Tacoma Intl
8h 44m
1 stop
DAY10:57 amDayton
$368

American Airlines flights from Dayton to Seattle

Our best American Airlines deals on Dayton to Seattle flight tickets
American Airlines
Sep 19
DAY1:01 pmDayton
10h 06m
1 stop
SEA8:07 pmSeattle/Tacoma Intl
Sep 30
SEA10:59 amSeattle/Tacoma Intl
9h 34m
1 stop
DAY11:33 pmDayton
$349
American Airlines
Jul 21
DAY6:32 pmDayton
9h 25m
1 stop
SEA12:57 amSeattle/Tacoma Intl
Jul 29
SEA6:00 amSeattle/Tacoma Intl
6h 35m
1 stop
DAY3:35 pmDayton
$389
American Airlines
Jul 22
DAY4:07 pmDayton
7h 30m
1 stop
SEA8:37 pmSeattle/Tacoma Intl
Jul 29
SEA6:00 amSeattle/Tacoma Intl
6h 35m
1 stop
DAY3:35 pmDayton
$429

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 June 16, 2026.
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

Cheapest round-trip

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Sat 9/19

1:01 pm-8:07 pm

1 stop10h 06m

Seattle/Tacoma Intl

Wed 9/30

10:59 am-11:33 pm

1 stop9h 34m

$349

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Wed 9/23

5:25 am-11:44 am

2 stops9h 19m

Seattle/Tacoma Intl

Fri 10/2

11:14 pm-9:47 am

1 stop7h 33m

$354

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Wed 8/12

9:00 am-1:22 pm

1 stop7h 22m

Seattle/Tacoma Intl

Wed 8/19

11:00 pm-11:00 am

1 stop9h 00m

$367

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Wed 10/14

5:58 pm-10:56 pm

1 stop7h 58m

Seattle/Tacoma Intl

Fri 10/23

11:13 pm-10:57 am

1 stop8h 44m

$368

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Tue 9/22

9:00 am-4:14 pm

2 stops10h 14m

Seattle/Tacoma Intl

Tue 9/29

1:56 pm-11:58 pm

1 stop7h 02m

$372

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Mon 8/10

6:15 pm-10:56 pm

1 stop7h 41m

Seattle/Tacoma Intl

Tue 8/18

11:00 pm-11:00 am

1 stop9h 00m

$383

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Tue 7/21

6:32 pm-12:57 am

1 stop9h 25m

Seattle/Tacoma Intl

Wed 7/29

6:00 am-3:35 pm

1 stop6h 35m

$389

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Tue 8/25

6:30 pm-11:57 pm

1 stop8h 27m

Seattle/Tacoma Intl

Tue 9/1

9:10 am-10:03 pm

1 stop9h 53m

$405
Quickest round-trip

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Tue 7/21

5:40 am-9:40 am

1 stop7h 00m

Seattle/Tacoma Intl

Wed 7/29

7:00 am-5:30 pm

1 stop7h 30m

$420

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Fri 9/18

5:25 am-9:36 am

1 stop7h 11m

Seattle/Tacoma Intl

Tue 9/29

11:05 am-11:58 pm

2 stops9h 53m

$425

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 typical price of a round-trip flight between Dayton and Seattle?

What is the cheapest month to fly to Seattle?

In general, January 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 $288. If you don’t want to visit Seattle in January, then you should wait until February to fly from Dayton, when ticket prices are also cheap, with an average price of $299.

How far in advance should I book a flight from Dayton 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 $451 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 $331 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 00m

Direct flights

None
The fastest flight from Dayton to Seattle takes 7h 00m
There are no direct flights from Dayton to Seattle. There are no popular flight routes from Dayton to Seattle.
Search flight deals

Frequently asked questions about flying from Dayton to Seattle

  • 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 00m 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
Alaska AirlinesPriceFrom $247Free CancellationRating
7.9
12,521 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,665 reviews
Search American Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,842 reviews
Search United 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
Redmond
Kent
Lakewood
Puyallup
Tukwila
Marysville
Cle Elum
Federal Way
Fife
Centralia
Shoreline
Westport
Kirkland

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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