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Cheap flights from Dayton to Seattle from $218

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 9/21. 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.
Delta Logo
3:25 pm - 10:03 pmDAY  Dayton-SEA Seattle/Tacoma Intl
9h 38m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:35 pm - 10:38 amSEA  Seattle/Tacoma Intl-DAY Dayton
9h 03m1 stop Atlanta Hartsfield-Jackson
$359Delta
Fri, Oct 30 - Tue, Nov 3
Delta Logo
3:25 pm - 10:03 pmDAY  Dayton-SEA Seattle/Tacoma Intl
9h 38m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:35 pm - 10:38 amSEA  Seattle/Tacoma Intl-DAY Dayton
9h 03m1 stop Atlanta Hartsfield-Jackson
$359Delta
Thu, Oct 29 - Wed, Nov 4
American Airlines Logo
6:30 pm - 12:36 amDAY  Dayton-SEA Seattle/Tacoma Intl
9h 06m1 stop Chicago O'Hare Intl
American Airlines Logo
11:59 pm - 12:05 pmSEA  Seattle/Tacoma Intl-DAY Dayton
9h 06m1 stop Chicago O'Hare Intl
$359American Airlines
Thu, Oct 8 - Sun, Oct 11
American Airlines Logo
1:49 pm - 7:48 pmDAY  Dayton-SEA Seattle/Tacoma Intl
8h 59m1 stop Dallas/Fort Worth
American Airlines Logo
6:15 am - 6:39 pmSEA  Seattle/Tacoma Intl-DAY Dayton
9h 24m1 stop Chicago O'Hare Intl
$359American Airlines
Sat, Sep 19 - Wed, Sep 30
United Airlines Logo
7:15 am - 11:40 amDAY  Dayton-SEA Seattle/Tacoma Intl
7h 25m1 stop Chicago O'Hare Intl
United Airlines Logo
12:46 pm - 10:29 pmSEA  Seattle/Tacoma Intl-DAY Dayton
6h 43m1 stop Denver Intl
$359United Airlines
Tue, Jan 26 - Wed, Feb 3
United Airlines Logo
5:30 am - 9:36 amDAY  Dayton-SEA Seattle/Tacoma Intl
7h 06m1 stop Chicago O'Hare Intl
United Airlines Logo
11:04 pm - 9:46 amSEA  Seattle/Tacoma Intl-DAY Dayton
7h 42m1 stop Washington, D.C. Dulles Intl
$359United Airlines
Thu, Sep 10 - Mon, Sep 14
Delta Logo
4:27 pm - 10:03 pmDAY  Dayton-SEA Seattle/Tacoma Intl
8h 36m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:59 pm - 10:38 amSEA  Seattle/Tacoma Intl-DAY Dayton
8h 39m1 stop Atlanta Hartsfield-Jackson
$359Delta
Sat, Oct 24 - Sat, Oct 31
United Airlines Logo
2:55 pm - 8:37 pmDAY  Dayton-SEA Seattle/Tacoma Intl
8h 42m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
11:14 pm - 9:47 amSEA  Seattle/Tacoma Intl-DAY Dayton
7h 33m1 stop Washington, D.C. Dulles Intl
$359United Airlines
Wed, Sep 30 - Sun, Oct 4
Alaska Airlines Logo
12:19 pm - 6:51 pmDAY  Dayton-SEA Seattle/Tacoma Intl
9h 32m2 stops Chicago O'Hare Intl Portland
Alaska Airlines Logo
7:40 am - 11:38 pmSEA  Seattle/Tacoma Intl-DAY Dayton
12h 58m2 stops San Diego Chicago O'Hare Intl
$783Alaska Airlines
Sat, Sep 19 - Wed, Sep 30
Alaska Airlines Logo
12:35 pm - 6:40 pmDAY  Dayton-SEA Seattle/Tacoma Intl
9h 05m2 stops Chicago O'Hare Intl Portland
Alaska Airlines Logo
9:56 am - 9:53 pmSEA  Seattle/Tacoma Intl-DAY Dayton
8h 57m2 stops Boise Air Term. Gowen Fld Chicago O'Hare Intl
$811Alaska Airlines
Tue, Oct 27 - Tue, Nov 3

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American Airlines flights from Dayton to Seattle

Our best American Airlines deals on Dayton to Seattle flight tickets
American Airlines
Sep 9
DAY5:32 amDayton
7h 37m
1 stop
SEA10:09 amSeattle/Tacoma Intl
Sep 13
SEA11:57 pmSeattle/Tacoma Intl
8h 52m
1 stop
DAY11:49 amDayton
$439
American Airlines
Oct 3
DAY9:40 amDayton
10h 02m
1 stop
SEA4:42 pmSeattle/Tacoma Intl
Oct 11
SEA6:12 amSeattle/Tacoma Intl
8h 48m
1 stop
DAY6:00 pmDayton
$452
American Airlines
Dec 10
DAY12:03 pmDayton
8h 47m
1 stop
SEA5:50 pmSeattle/Tacoma Intl
Jan 2
SEA6:12 amSeattle/Tacoma Intl
8h 40m
1 stop
DAY5:52 pmDayton
$492

United Airlines flights from Dayton to Seattle

Our best United Airlines deals on Dayton to Seattle flight tickets
United Airlines
Sep 9
DAY5:30 amDayton
7h 06m
1 stop
SEA9:36 amSeattle/Tacoma Intl
Sep 12
SEA7:00 amSeattle/Tacoma Intl
10h 24m
2 stops
DAY8:24 pmDayton
$364
United Airlines
Sep 19
DAY2:23 pmDayton
10h 08m
2 stops
SEA9:31 pmSeattle/Tacoma Intl
Sep 25
SEA11:14 pmSeattle/Tacoma Intl
7h 33m
1 stop
DAY9:47 amDayton
$389
United Airlines
Nov 18
DAY11:33 amDayton
9h 21m
2 stops
SEA5:54 pmSeattle/Tacoma Intl
Nov 24
SEA10:56 pmSeattle/Tacoma Intl
9h 02m
1 stop
DAY10:58 amDayton
$391

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 August 11, 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 Dayton - SEA Seattle/Tacoma Intl

DAYSEA

Dayton

Fri 10/30

3:25 pm-10:03 pm

1 stop9h 38m

Seattle/Tacoma Intl

Tue 11/3

10:35 pm-10:38 am

1 stop9h 03m

$359

DaytonSeattle

DAY Dayton - SEA Seattle/Tacoma Intl

DAYSEA

Dayton

Thu 10/29

3:25 pm-10:03 pm

1 stop9h 38m

Seattle/Tacoma Intl

Wed 11/4

10:35 pm-10:38 am

1 stop9h 03m

$359

DaytonSeattle

DAY Dayton - SEA Seattle/Tacoma Intl

DAYSEA

Dayton

Thu 10/8

6:30 pm-12:36 am

1 stop9h 06m

Seattle/Tacoma Intl

Sun 10/11

11:59 pm-12:05 pm

1 stop9h 06m

$359

DaytonSeattle

DAY Dayton - SEA Seattle/Tacoma Intl

DAYSEA

Dayton

Sat 9/19

1:49 pm-7:48 pm

1 stop8h 59m

Seattle/Tacoma Intl

Wed 9/30

6:15 am-6:39 pm

1 stop9h 24m

$359
Quickest round-trip

DaytonSeattle

DAY Dayton - SEA Seattle/Tacoma Intl

DAYSEA

Dayton

Tue 1/26

7:15 am-11:40 am

1 stop7h 25m

Seattle/Tacoma Intl

Wed 2/3

12:46 pm-10:29 pm

1 stop6h 43m

$359

DaytonSeattle

DAY Dayton - SEA Seattle/Tacoma Intl

DAYSEA

Dayton

Thu 9/10

5:30 am-9:36 am

1 stop7h 06m

Seattle/Tacoma Intl

Mon 9/14

11:04 pm-9:46 am

1 stop7h 42m

$359

DaytonSeattle

DAY Dayton - SEA Seattle/Tacoma Intl

DAYSEA

Dayton

Sat 10/24

4:27 pm-10:03 pm

1 stop8h 36m

Seattle/Tacoma Intl

Sat 10/31

11:59 pm-10:38 am

1 stop8h 39m

$359

DaytonSeattle

DAY Dayton - SEA Seattle/Tacoma Intl

DAYSEA

Dayton

Wed 9/30

2:55 pm-8:37 pm

1 stop8h 42m

Seattle/Tacoma Intl

Sun 10/4

11:14 pm-9:47 am

1 stop7h 33m

$359

DaytonSeattle

DAY Dayton - SEA Seattle/Tacoma Intl

DAYSEA

Dayton

Sat 9/19

12:19 pm-6:51 pm

2 stops9h 32m

Seattle/Tacoma Intl

Wed 9/30

7:40 am-11:38 pm

2 stops12h 58m

$783

DaytonSeattle

DAY Dayton - SEA Seattle/Tacoma Intl

DAYSEA

Dayton

Tue 10/27

12:35 pm-6:40 pm

2 stops9h 05m

Seattle/Tacoma Intl

Tue 11/3

9:56 am-9:53 pm

2 stops8h 57m

$811

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 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 $373 to $615.
The lowest price recently found on this route was $359.

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 $302.

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 $481 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 $369 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 06m

Direct flights

None
The fastest flight from Dayton to Seattle takes 7h 06m
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 06m 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
12,795 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,904 reviews
Search American Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
10,104 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
Kent
Lynnwood
Redmond
Lakewood
Federal Way
Puyallup
Tukwila
Fife
Cle Elum
Marysville
Kirkland
Centralia
Shoreline
Lacey

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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