Cheap flights from Dayton to Seattle from $177

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 3/18. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:37 pm - 12:24 am
DAY
-
SEA
9h 47m
1 stop
American Airlines Logo
11:57 pm - 11:39 am
SEA
-
DAY
8h 42m
1 stop
$309American Airlines
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
9:10 am - 6:35 pm
DAY
-
SEA
12h 25m
2 stops
United Airlines Logo
2:23 pm - 11:44 pm
SEA
-
DAY
6h 21m
1 stop
$314United Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
6:35 pm - 11:39 pm
DAY
-
SEA
8h 04m
1 stop
American Airlines Logo
7:00 am - 5:48 pm
SEA
-
DAY
7h 48m
1 stop
$323American Airlines
Thu, Apr 23 - Wed, Apr 29
United Airlines Logo
6:00 am - 9:40 am
DAY
-
SEA
6h 40m
1 stop
United Airlines Logo
10:52 am - 10:23 pm
SEA
-
DAY
8h 31m
1 stop
$329United Airlines
Sun, Jul 5 - Wed, Jul 15
American Airlines Logo
5:35 pm - 12:24 am
DAY
-
SEA
9h 49m
1 stop
American Airlines Logo
12:07 am - 12:11 pm
SEA
-
DAY
9h 04m
1 stop
$334American Airlines
Mon, Feb 16 - Sun, Mar 1
United Airlines Logo
2:10 pm - 7:03 pm
DAY
-
SEA
7h 53m
1 stop
United Airlines Logo
9:19 am - 11:43 pm
SEA
-
DAY
11h 24m
2 stops
$339United Airlines
Wed, Feb 18 - Mon, Feb 23
United Airlines Logo
7:22 pm - 12:19 am
DAY
-
SEA
7h 57m
1 stop
United Airlines Logo
5:00 am - 6:12 pm
SEA
-
DAY
10h 12m
2 stops
$350United Airlines
Thu, Apr 23 - Wed, Apr 29
United Airlines Logo
6:00 am - 9:40 am
DAY
-
SEA
6h 40m
1 stop
United Airlines Logo
10:40 pm - 11:04 am
SEA
-
DAY
9h 24m
1 stop
$352United Airlines
Fri, Jun 5 - Sat, Jun 13
United Airlines Logo
6:00 am - 9:40 am
DAY
-
SEA
6h 40m
1 stop
United Airlines Logo
8:56 am - 10:23 pm
SEA
-
DAY
10h 27m
2 stops
$365United Airlines
Sat, Jul 4 - Tue, Jul 14
United Airlines Logo
6:00 am - 9:40 am
DAY
-
SEA
6h 40m
1 stop
United Airlines Logo
8:56 am - 10:23 pm
SEA
-
DAY
10h 27m
2 stops
$373United Airlines
Sat, Jul 4 - Tue, Jul 14

American Airlines flights from Dayton to Seattle

Our best American Airlines deals on Dayton to Seattle flight tickets
American Airlines
Feb 25
DAY5:37 pmDayton
9h 47m
1 stop
SEA12:24 amSeattle/Tacoma Intl
Mar 4
SEA11:57 pmSeattle/Tacoma Intl
8h 42m
1 stop
DAY11:39 amDayton
$309
American Airlines
Apr 23
DAY6:35 pmDayton
8h 04m
1 stop
SEA11:39 pmSeattle/Tacoma Intl
Apr 29
SEA7:00 amSeattle/Tacoma Intl
7h 48m
1 stop
DAY5:48 pmDayton
$323
American Airlines
Feb 16
DAY5:35 pmDayton
9h 49m
1 stop
SEA12:24 amSeattle/Tacoma Intl
Mar 1
SEA12:07 amSeattle/Tacoma Intl
9h 04m
1 stop
DAY12:11 pmDayton
$334

United Airlines flights from Dayton to Seattle

Our best United Airlines deals on Dayton to Seattle flight tickets
United Airlines
Apr 28
DAY9:10 amDayton
12h 25m
2 stops
SEA6:35 pmSeattle/Tacoma Intl
May 5
SEA2:23 pmSeattle/Tacoma Intl
6h 21m
1 stop
DAY11:44 pmDayton
$314
United Airlines
Jul 5
DAY6:00 amDayton
6h 40m
1 stop
SEA9:40 amSeattle/Tacoma Intl
Jul 15
SEA10:52 amSeattle/Tacoma Intl
8h 31m
1 stop
DAY10:23 pmDayton
$329
United Airlines
Feb 18
DAY2:10 pmDayton
7h 53m
1 stop
SEA7:03 pmSeattle/Tacoma Intl
Feb 23
SEA9:19 amSeattle/Tacoma Intl
11h 24m
2 stops
DAY11:43 pmDayton
$339

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 February 2, 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

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Wed 2/25

5:37 pm-12:24 am

1 stop9h 47m

Seattle/Tacoma Intl

Wed 3/4

11:57 pm-11:39 am

1 stop8h 42m

$309

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Tue 4/28

9:10 am-6:35 pm

2 stops12h 25m

Seattle/Tacoma Intl

Tue 5/5

2:23 pm-11:44 pm

1 stop6h 21m

$314

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Thu 4/23

6:35 pm-11:39 pm

1 stop8h 04m

Seattle/Tacoma Intl

Wed 4/29

7:00 am-5:48 pm

1 stop7h 48m

$323

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Sun 7/5

6:00 am-9:40 am

1 stop6h 40m

Seattle/Tacoma Intl

Wed 7/15

10:52 am-10:23 pm

1 stop8h 31m

$329

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Mon 2/16

5:35 pm-12:24 am

1 stop9h 49m

Seattle/Tacoma Intl

Sun 3/1

12:07 am-12:11 pm

1 stop9h 04m

$334

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Wed 2/18

2:10 pm-7:03 pm

1 stop7h 53m

Seattle/Tacoma Intl

Mon 2/23

9:19 am-11:43 pm

2 stops11h 24m

$339

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Thu 4/23

7:22 pm-12:19 am

1 stop7h 57m

Seattle/Tacoma Intl

Wed 4/29

5:00 am-6:12 pm

2 stops10h 12m

$350

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Fri 6/5

6:00 am-9:40 am

1 stop6h 40m

Seattle/Tacoma Intl

Sat 6/13

10:40 pm-11:04 am

1 stop9h 24m

$352

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Sat 7/4

6:00 am-9:40 am

1 stop6h 40m

Seattle/Tacoma Intl

Tue 7/14

8:56 am-10:23 pm

2 stops10h 27m

$365

DaytonSeattle

DAY - SEA

DAYSEA

Dayton

Sat 7/4

6:00 am-9:40 am

1 stop6h 40m

Seattle/Tacoma Intl

Tue 7/14

8:56 am-10:23 pm

2 stops10h 27m

$373

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, 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 $297. 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 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 $435 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

6h 40m

Direct flights

None
The fastest flight from Dayton to Seattle takes 6h 40m
There are no direct flights from Dayton to Seattle. There are no popular flight routes 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 6h 40m 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 $108Free CancellationRating
7.9
8,129 reviews
Search Delta flights
Alaska AirlinesPriceFrom $247Free CancellationRating
8.0
11,825 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $283Free CancellationRating
7.2
11,210 reviews
Search American Airlines flights
United AirlinesPriceFrom $285Free CancellationRating
7.4
9,226 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
Kent
Marysville
Puyallup
Redmond
Cle Elum
Tukwila
Lakewood
Federal Way
Centralia
Westport
Kirkland
Fife
Tumwater

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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1 adult
Wed 3/4
Wed 3/11

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