$169+ Cheap flights from Dayton to Seattle (DAY - SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SEA
Apr 27 — May 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Dayton to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dayton to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dayton to SeattleExplore the most affordable flight options available from Dayton to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.
Explore the most affordable flight options available from Dayton to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.
This American Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:39 pm
DAY
- SEA
1 stop8h 57m
American Airlines
Sat 5/97:10 am
SEA
- DAY
1 stop7h 50m
American Airlines
Deal found 3/25![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:39 pm
DAY
- SEA
1 stop8h 57m
American Airlines
Wed 4/2911:55 pm
SEA
- DAY
1 stop9h 07m
American Airlines
Deal found 3/24![American Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:03 pm
DAY
- SEA
1 stop7h 44m
American Airlines
Sat 5/26:00 am
SEA
- DAY
1 stop9h 26m
American Airlines
Deal found 3/28![American Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:39 pm
DAY
- SEA
1 stop8h 57m
American Airlines
Wed 4/2912:59 am
SEA
- DAY
1 stop8h 03m
American Airlines
Deal found 3/24![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:39 pm
DAY
- SEA
1 stop8h 57m
American Airlines
Tue 4/2112:59 am
SEA
- DAY
1 stop8h 03m
American Airlines
Deal found 3/25![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:10 pm
DAY
- SEA
1 stop7h 24m
United Airlines
Mon 4/272:39 pm
SEA
- DAY
1 stop6h 20m
United Airlines
Deal found 3/26![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:10 am
DAY
- SEA
1 stop7h 07m
United Airlines
Sat 5/25:05 am
SEA
- DAY
2 stops10h 40m
United Airlines
Deal found 3/28![United Airlines logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:36 pm
DAY
- SEA
1 stop7h 53m
Alaska Airlines
Fri 5/112:29 am
SEA
- DAY
1 stop8h 46m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$397
This American Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:17 pm
DAY
- SEA
1 stop8h 18m
American Airlines
Tue 7/2111:56 pm
SEA
- DAY
1 stop8h 37m
American Airlines
Deal found 3/28![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:45 pm
DAY
- SEA
1 stop7h 14m
United Airlines
Sat 5/307:00 am
SEA
- DAY
1 stop9h 04m
United Airlines
Deal found 3/23![United Airlines logo]()
$414
Best flights from Dayton to SeattleDiscover carefully curated flight deals from Dayton to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2026.
Discover carefully curated flight deals from Dayton to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2026.
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:10 pm
DAY
- SEA
1 stop7h 24m
United Airlines
Mon 4/272:39 pm
SEA
- DAY
1 stop6h 20m
United Airlines
Deal found 3/26![United Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:36 pm
DAY
- SEA
1 stop7h 53m
Alaska Airlines
Fri 5/112:29 am
SEA
- DAY
1 stop8h 46m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:39 pm
DAY
- SEA
1 stop7h 50m
Alaska Airlines
Mon 5/412:29 am
SEA
- DAY
1 stop8h 46m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 pm
DAY
- SEA
1 stop7h 42m
United Airlines
Fri 9/2511:11 am
SEA
- DAY
1 stop8h 15m
United Airlines
Deal found 3/24![United Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:39 pm
DAY
- SEA
1 stop7h 50m
Alaska Airlines
Wed 4/297:02 am
SEA
- DAY
2 stops12h 27m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:45 pm
DAY
- SEA
1 stop7h 14m
United Airlines
Mon 6/2911:20 pm
SEA
- DAY
1 stop7h 28m
United Airlines
Deal found 3/23![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:10 pm
DAY
- SEA
1 stop7h 24m
United Airlines
Wed 4/228:45 am
SEA
- DAY
2 stops12h 14m
United Airlines
Deal found 3/25![United Airlines logo]()
$474
Last-minute flights from Dayton to SeattleDiscover last-minute flight deals from Dayton to Seattle. Data last updated March 28, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to Seattle. Data last updated March 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:39 pm
DAY
- SEA
1 stop8h 57m
American Airlines
Mon 4/1311:55 pm
SEA
- DAY
1 stop9h 07m
American Airlines
Deal found 3/28![American Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:39 pm
DAY
- SEA
1 stop8h 57m
American Airlines
Tue 4/2112:59 am
SEA
- DAY
1 stop8h 03m
American Airlines
Deal found 3/25![American Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:39 pm
DAY
- SEA
1 stop8h 57m
American Airlines
Wed 4/2911:55 pm
SEA
- DAY
1 stop9h 07m
American Airlines
Deal found 3/24![American Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:39 pm
DAY
- SEA
1 stop7h 50m
Alaska Airlines
Wed 4/297:02 am
SEA
- DAY
2 stops12h 27m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:10 pm
DAY
- SEA
1 stop7h 24m
United Airlines
Mon 4/272:39 pm
SEA
- DAY
1 stop6h 20m
United Airlines
Deal found 3/26![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:03 pm
DAY
- SEA
1 stop7h 44m
American Airlines
Sat 5/26:00 am
SEA
- DAY
1 stop9h 26m
American Airlines
Deal found 3/28![American Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:10 am
DAY
- SEA
1 stop7h 07m
United Airlines
Sat 5/25:05 am
SEA
- DAY
2 stops10h 40m
United Airlines
Deal found 3/28![United Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:39 pm
DAY
- SEA
1 stop8h 57m
American Airlines
Wed 4/2912:59 am
SEA
- DAY
1 stop8h 03m
American Airlines
Deal found 3/24![American Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:36 pm
DAY
- SEA
1 stop7h 53m
Alaska Airlines
Fri 5/112:29 am
SEA
- DAY
1 stop8h 46m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$397
One-way flights from Dayton to SeattleSearch for one-way flight options from Dayton to Seattle. Find affordable one-way fares based on user searches. Data last updated March 28, 2026.
Search for one-way flight options from Dayton to Seattle. Find affordable one-way fares based on user searches. Data last updated March 28, 2026.
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:11 pm
DAY
- SEA
1 stop9h 27m
American Airlines
Deal found 3/27![American Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:28 pm
DAY
- SEA
2 stops41h 59m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:31 pm
DAY
- SEA
2 stops22h 30m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$214
This American Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:39 pm
DAY
- SEA
1 stop8h 57m
American Airlines
Deal found 3/25![American Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:10 pm
DAY
- SEA
1 stop7h 24m
United Airlines
Deal found 3/25![United Airlines logo]()
$264
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:35 am
DAY
- SEA
2 stops12h 31m
United Airlines
Deal found 3/26![United Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:15 pm
DAY
- SEA
1 stop7h 22m
United Airlines
Deal found 3/25![United Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:45 pm
DAY
- SEA
1 stop9h 14m
American Airlines
Deal found 3/25![American Airlines logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:30 pm
DAY
- SEA
1 stop7h 59m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$314
Find flight deals from Dayton to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (American Airlines) |
One-way from | $169 (American Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $570 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 28, 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
Cheapest round-trip
Quickest round-trip
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Fri 4/24
8:10 pm-12:34 am
1 stop7h 24m
Seattle/Tacoma Intl
Mon 4/27
2:39 pm-11:59 pm
1 stop6h 20m
$369
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Tue 4/28
6:36 pm-11:29 pm
1 stop7h 53m
Seattle/Tacoma Intl
Fri 5/1
12:29 am-12:15 pm
1 stop8h 46m
$397
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Sat 5/2
6:39 pm-11:29 pm
1 stop7h 50m
Seattle/Tacoma Intl
Mon 5/4
12:29 am-12:15 pm
1 stop8h 46m
$397
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Thu 4/23
6:39 pm-11:29 pm
1 stop7h 50m
Seattle/Tacoma Intl
Wed 4/29
7:02 am-10:29 pm
2 stops12h 27m
$422
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Thu 9/17
6:00 pm-10:42 pm
1 stop7h 42m
Seattle/Tacoma Intl
Fri 9/25
11:11 am-10:26 pm
1 stop8h 15m
$439
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Fri 6/19
7:45 pm-11:59 pm
1 stop7h 14m
Seattle/Tacoma Intl
Mon 6/29
11:20 pm-9:48 am
1 stop7h 28m
$469
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Thu 4/16
8:10 pm-12:34 am
1 stop7h 24m
Seattle/Tacoma Intl
Wed 4/22
8:45 am-11:59 pm
2 stops12h 14m
$474
Cheapest one-way
Quickest one-way
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Mon 4/20
8:10 pm-12:34 am
1 stop7h 24m
$264
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Sat 5/2
11:35 am-9:06 pm
2 stops12h 31m
$284
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Mon 9/21
1:07 pm-11:00 pm
2 stops12h 53m
$319
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Dayton to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dayton to Seattle in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Dayton-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Dayton-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dayton-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dayton to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Dayton with our price prediction graph.
DAY-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Dayton to Seattle
How far ahead should I book a flight from Dayton to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Dayton to Seattle. Price data was last updated on March 13, 2026.
The best time to book flights from Dayton to Seattle is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Dayton to Seattle?
Currently, December is the cheapest month in which you can book a flight from Dayton to Seattle (average of $118). Flying from Dayton to Seattle in July is currently the most expensive (average of $197). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Dayton to Seattle?
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated March 28, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Dayton to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from Dayton to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Snoqualmie
Ellensburg
Tukwila
Fife
Lakewood
Leavenworth
Issaquah
Aberdeen
Shoreline
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Dayton
Popular flights
Seattle flight routes
Alternative routes for Dayton to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dayton to Seattle by cabin class
Find flights from Dayton to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dayton and Seattle flights
Browse other Dayton and Seattle flight options. Last updated on March 28, 2026.
Other flights from Dayton
Browse through other flights departing from Dayton. Flights are based on user searches made on Cheapflights and were last updated on March 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 28, 2026.
Top 4 airlines flying from Dayton to Seattle
Discover the top 4 airlines that operate flights from Dayton to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$187 | Average$438 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$247 | Average$391 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$278 | Average$460 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$285 | Average$443 | FlexibilityNo cancel fee | On-time69% |