$232+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SEA
Jun 8 — Jun 151
Round-trip
1 adult, Economy
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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 May 9, 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 May 9, 2026.
This American Airlines deal was found by Cheapflights users on 5/6. 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 11/135:40 pm
DAY
- SEA
1 stop10h 18m
American Airlines
Sat 11/1412:59 am
SEA
- DAY
1 stop8h 10m
American Airlines
Deal found 5/6![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 5/8. 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 7/205:51 pm
DAY
- SEA
1 stop8h 09m
American Airlines
Tue 7/2811:56 pm
SEA
- DAY
1 stop9h 03m
American Airlines
Deal found 5/8![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 6/176:00 am
DAY
- SEA
1 stop6h 40m
United Airlines
Wed 6/247:00 am
SEA
- DAY
1 stop7h 29m
United Airlines
Deal found 5/6![United Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:29 pm
DAY
- SEA
1 stop8h 20m
Delta
Fri 7/246:00 am
SEA
- DAY
1 stop8h 50m
Delta
Deal found 5/6![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:05 am
DAY
- SEA
1 stop10h 54m
Delta
Sat 10/1711:35 pm
SEA
- DAY
1 stop7h 52m
Delta
Deal found 5/8![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 5/8. 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 10/87:45 pm
DAY
- SEA
1 stop7h 29m
United Airlines
Sun 10/1811:04 pm
SEA
- DAY
1 stop7h 43m
United Airlines
Deal found 5/8![United Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/295:54 pm
DAY
- SEA
1 stop9h 22m
American Airlines
Tue 6/210:27 am
SEA
- DAY
1 stop9h 31m
American Airlines
Deal found 5/6![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Wed 9/96:16 pm
DAY
- SEA
1 stop8h 59m
American Airlines
Sun 9/136:24 am
SEA
- DAY
1 stop6h 09m
American Airlines
Deal found 5/5![American Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:05 am
DAY
- SEA
1 stop10h 54m
Delta
Sat 10/1711:35 pm
SEA
- DAY
1 stop7h 52m
Delta
Deal found 5/8![Delta logo]()
$444
This American Airlines deal was found by Cheapflights users on 5/8. 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 7/105:51 pm
DAY
- SEA
1 stop8h 09m
American Airlines
Tue 7/2111:56 pm
SEA
- DAY
1 stop9h 03m
American Airlines
Deal found 5/8![American Airlines logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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 12/211:57 pm
DAY
- SEA
1 stop9h 40m
Alaska Airlines
Tue 12/298:17 am
SEA
- DAY
1 stop7h 25m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$449
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 May 9, 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 May 9, 2026.
This United Airlines deal was found by Cheapflights users on 5/7. 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 10/57:45 pm
DAY
- SEA
1 stop7h 29m
United Airlines
Sat 10/1011:50 pm
SEA
- DAY
1 stop8h 13m
United Airlines
Deal found 5/7![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/203:56 pm
DAY
- SEA
1 stop8h 52m
Delta
Tue 7/286:00 am
SEA
- DAY
1 stop8h 50m
Delta
Deal found 5/4![Delta logo]()
$458
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Tue 9/296:00 pm
DAY
- SEA
1 stop7h 29m
United Airlines
Sat 10/1010:40 pm
SEA
- DAY
1 stop9h 23m
United Airlines
Deal found 5/8![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:40 pm
DAY
- SEA
1 stop8h 23m
Delta
Sat 10/109:30 am
SEA
- DAY
2 stops21h 57m
Delta
Deal found 5/8![Delta logo]()
$502
This United Airlines deal was found by Cheapflights users on 5/8. 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 8/305:25 am
DAY
- SEA
1 stop7h 11m
United Airlines
Wed 9/911:10 pm
SEA
- DAY
1 stop7h 37m
United Airlines
Deal found 5/8![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:46 pm
DAY
- SEA
1 stop8h 13m
Delta
Tue 5/2611:35 pm
SEA
- DAY
1 stop7h 55m
Delta
Deal found 5/4![Delta logo]()
$503
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Wed 9/307:15 am
DAY
- SEA
1 stop7h 25m
United Airlines
Sat 10/1011:50 pm
SEA
- DAY
1 stop8h 13m
United Airlines
Deal found 5/8![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:05 am
DAY
- SEA
1 stop10h 54m
Delta
Sat 10/1711:35 pm
SEA
- DAY
1 stop7h 52m
Delta
Deal found 5/7![Delta logo]()
$523
This United Airlines deal was found by Cheapflights users on 5/8. 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 10/39:00 am
DAY
- SEA
2 stops13h 14m
United Airlines
Sat 10/1010:40 pm
SEA
- DAY
1 stop9h 23m
United Airlines
Deal found 5/8![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:40 pm
DAY
- SEA
1 stop8h 23m
Delta
Sun 9/69:30 am
SEA
- DAY
2 stops21h 56m
Delta
Deal found 5/8![Delta logo]()
$532
This United Airlines deal was found by Cheapflights users on 5/7. 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 10/87:45 pm
DAY
- SEA
1 stop7h 29m
United Airlines
Sat 10/177:00 am
SEA
- DAY
1 stop8h 56m
United Airlines
Deal found 5/7![United Airlines logo]()
$532
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:05 am
DAY
- SEA
1 stop8h 28m
Delta
Sat 10/1712:10 pm
SEA
- DAY
2 stops19h 17m
Delta
Deal found 5/7![Delta logo]()
$532
Last-minute flights from Dayton to SeattleDiscover last-minute flight deals from Dayton to Seattle. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to Seattle. Data last updated May 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/4. 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 5/148:27 am
DAY
- SEA
1 stop7h 02m
American Airlines
Wed 5/276:00 am
SEA
- DAY
1 stop6h 45m
American Airlines
Deal found 5/4![American Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:46 pm
DAY
- SEA
1 stop8h 13m
Delta
Thu 5/2811:30 am
SEA
- DAY
1 stop9h 02m
Delta
Deal found 5/4![Delta logo]()
$464
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:46 pm
DAY
- SEA
1 stop8h 13m
Delta
Sat 5/2311:30 am
SEA
- DAY
1 stop9h 02m
Delta
Deal found 5/4![Delta logo]()
$499
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:46 pm
DAY
- SEA
1 stop8h 13m
Delta
Tue 5/2611:35 pm
SEA
- DAY
1 stop7h 55m
Delta
Deal found 5/4![Delta logo]()
$503
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Wed 5/206:30 pm
DAY
- SEA
1 stop9h 06m
American Airlines
Sun 5/2410:50 am
SEA
- DAY
1 stop8h 16m
American Airlines
Deal found 5/5![American Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/295:54 pm
DAY
- SEA
1 stop9h 22m
American Airlines
Tue 6/210:27 am
SEA
- DAY
1 stop9h 31m
American Airlines
Deal found 5/6![American Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 6/176:00 am
DAY
- SEA
1 stop6h 40m
United Airlines
Wed 6/247:00 am
SEA
- DAY
1 stop7h 29m
United Airlines
Deal found 5/6![United Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 5/6. 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 6/201:34 pm
DAY
- SEA
1 stop9h 29m
American Airlines
Tue 6/2310:23 am
SEA
- DAY
1 stop10h 34m
American Airlines
Deal found 5/6![American Airlines logo]()
$487
This American Airlines deal was found by Cheapflights users on 5/5. 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 6/216:45 pm
DAY
- SEA
1 stop9h 14m
American Airlines
Wed 7/15:15 am
SEA
- DAY
1 stop9h 03m
American Airlines
Deal found 5/5![American Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/292:23 pm
DAY
- SEA
1 stop7h 43m
United Airlines
Wed 7/2211:20 pm
SEA
- DAY
1 stop7h 28m
United Airlines
Deal found 5/6![United Airlines logo]()
$532
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Tue 6/306:00 am
DAY
- SEA
1 stop6h 40m
United Airlines
Wed 7/2211:20 pm
SEA
- DAY
1 stop7h 28m
United Airlines
Deal found 5/6![United Airlines logo]()
$449
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 May 9, 2026.
Search for one-way flight options from Dayton to Seattle. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/19:23 pm
DAY
- SEA
3 stops39h 43m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 7/139:25 pm
DAY
- SEA
3 stops47h 47m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 5/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:38 pm
DAY
- SEA
1 stop8h 21m
Delta
Deal found 5/5![Delta logo]()
$264
This American Airlines deal was found by Cheapflights users on 5/8. 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 6/15:54 pm
DAY
- SEA
1 stop9h 22m
American Airlines
Deal found 5/8![American Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:40 pm
DAY
- SEA
1 stop8h 23m
Delta
Deal found 5/7![Delta logo]()
$293
This Orbitz deal was found by Cheapflights users on 5/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:10 pm
DAY
- SEA
1 stop9h 39m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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 9/2612:16 pm
DAY
- SEA
2 stops11h 01m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 5/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 am
DAY
- SEA
1 stop9h 13m
Delta
Deal found 5/4![Delta logo]()
$320
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 May 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (American Airlines) |
One-way from | $232 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $460 |
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 May 9, 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
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Mon 10/5
7:45 pm-12:14 am
1 stop7h 29m
Seattle/Tacoma Intl
Sat 10/10
11:50 pm-11:03 am
1 stop8h 13m
$449
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Mon 7/20
3:56 pm-9:48 pm
1 stop8h 52m
Seattle/Tacoma Intl
Tue 7/28
6:00 am-5:50 pm
1 stop8h 50m
$458
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Tue 9/29
6:00 pm-10:29 pm
1 stop7h 29m
Seattle/Tacoma Intl
Sat 10/10
10:40 pm-11:03 am
1 stop9h 23m
$459
Quickest round-trip
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Sun 8/30
5:25 am-9:36 am
1 stop7h 11m
Seattle/Tacoma Intl
Wed 9/9
11:10 pm-9:47 am
1 stop7h 37m
$459
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Wed 9/30
7:15 am-11:40 am
1 stop7h 25m
Seattle/Tacoma Intl
Sat 10/10
11:50 pm-11:03 am
1 stop8h 13m
$459
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Sat 10/3
9:00 am-7:14 pm
2 stops13h 14m
Seattle/Tacoma Intl
Sat 10/10
10:40 pm-11:03 am
1 stop9h 23m
$499
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Wed 9/30
6:40 pm-12:03 am
1 stop8h 23m
Seattle/Tacoma Intl
Sat 10/10
9:30 am-10:27 am
2 stops21h 57m
$502
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Tue 5/19
6:46 pm-11:59 pm
1 stop8h 13m
Seattle/Tacoma Intl
Tue 5/26
11:35 pm-10:30 am
1 stop7h 55m
$503
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Sun 10/11
11:05 am-6:59 pm
1 stop10h 54m
Seattle/Tacoma Intl
Sat 10/17
11:35 pm-10:27 am
1 stop7h 52m
$523
DaytonSeattle
DAY - SEA
DAYSEA
Dayton
Mon 8/31
6:40 pm-12:03 am
1 stop8h 23m
Seattle/Tacoma Intl
Sun 9/6
9:30 am-10:26 am
2 stops21h 56m
$532
Showing 1-10 of 21 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 May.
| 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?
The best time to book flights from Dayton to Seattle is 73 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, January is the cheapest month in which you can book a flight from Dayton to Seattle (average of $288). Flying from Dayton to Seattle in March is currently the most expensive (average of $581). 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 May 9, 2026.
Get a feel of what it's like to fly with Alaska Airlines,United Airlines, andAmerican 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.
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - 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
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Kirkland
Issaquah
Shoreline
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Dayton and Seattle flights
Browse other Dayton and Seattle flight options. Last updated on May 9, 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 May 9, 2026.
Popular flight searches
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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 May 9, 2026.
Top 3 airlines flying from Dayton to Seattle
Discover the top 3 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 May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$247 | Average$428 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$283 | Average$465 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$469 | FlexibilityNo cancel fee | On-time69% |