$674+ Cheap flights from Dayton (DAY) to Sydney (SYD)
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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SYD
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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Find cheap flights from Dayton to Sydney 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 Sydney
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Cheapest flights from Dayton to SydneyExplore the most affordable flight options available from Dayton to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
Explore the most affordable flight options available from Dayton to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
This American Airlines deal was found by Cheapflights users on 8/13. 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 8/161:45 pm -
2 stops26h 40m
Thu 8/279:10 am -
2 stops25h 24m
Deal found 8/13![American Airlines logo]()
$1,289
This Delta deal was found by Cheapflights users on 8/17. 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 9/303:27 pm -
2 stops25h 23m
Sun 10/1110:15 am -
2 stops39h 23m
Deal found 8/17![Delta logo]()
$1,313
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/3011:32 am -
2 stops29h 28m
Sat 10/1010:30 am -
2 stops24h 49m
Deal found 8/17![United Airlines logo]()
$1,363
This American Airlines deal was found by Cheapflights users on 8/16. 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 10/11:01 pm -
2 stops28h 04m
Thu 10/81:00 pm -
2 stops26h 26m
Deal found 8/16![American Airlines logo]()
$1,409
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/301:49 pm -
2 stops27h 16m
Sun 10/111:00 pm -
1 stop19h 59m
Deal found 8/17![American Airlines logo]()
$1,453
This Cathay Pacific deal was found by Cheapflights users on 8/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:19 pm -
2 stops41h 51m
Mon 9/219:55 pm -
2 stops39h 38m
Deal found 8/15![Multiple Airlines logo]()
$1,473
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/169:00 am -
2 stops32h 00m
Sun 9/2010:20 am -
2 stops24h 04m
Deal found 8/17![United Airlines logo]()
$1,521
This Delta deal was found by Cheapflights users on 8/17. 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.
Thu 10/13:27 pm -
2 stops25h 23m
Sat 10/1010:15 am -
2 stops26h 47m
Deal found 8/17![Delta logo]()
$1,550
This Cathay Pacific deal was found by Cheapflights users on 8/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:19 pm -
2 stops33h 26m
Thu 10/810:00 pm -
3 stops40h 34m
Deal found 8/16![Multiple Airlines logo]()
$1,563
This Cathay Pacific deal was found by Cheapflights users on 8/17. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:34 am -
2 stops40h 11m
Sun 10/118:40 pm -
3 stops42h 46m
Deal found 8/17![Multiple Airlines logo]()
$1,570
Best flights from Dayton to SydneyDiscover carefully curated flight deals from Dayton to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from Dayton to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 2/21:40 pm -
1 stop25h 15m
Thu 2/182:05 pm -
1 stop19h 37m
Deal found 8/16![American Airlines logo]()
$1,355
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/111:32 am -
2 stops29h 28m
Sun 10/1110:30 am -
2 stops24h 49m
Deal found 8/17![United Airlines logo]()
$1,363
This Cathay Pacific deal was found by Cheapflights users on 8/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:19 pm -
2 stops41h 51m
Mon 9/219:55 pm -
2 stops39h 38m
Deal found 8/15![Multiple Airlines logo]()
$1,473
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/3011:32 am -
2 stops29h 28m
Sat 10/1010:30 am -
2 stops24h 49m
Deal found 8/17![United Airlines logo]()
$1,363
This Cathay Pacific deal was found by Cheapflights users on 8/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/212:35 pm -
3 stops35h 50m
Thu 2/188:45 am -
2 stops44h 22m
Deal found 8/16![Multiple Airlines logo]()
$1,507
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/169:00 am -
2 stops32h 00m
Sun 9/2010:20 am -
2 stops24h 04m
Deal found 8/17![United Airlines logo]()
$1,521
This Cathay Pacific deal was found by Cheapflights users on 8/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:19 pm -
2 stops33h 26m
Thu 10/810:00 pm -
3 stops40h 34m
Deal found 8/16![Multiple Airlines logo]()
$1,563
This Cathay Pacific deal was found by Cheapflights users on 8/17. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:34 am -
2 stops40h 11m
Sun 10/118:40 pm -
3 stops42h 46m
Deal found 8/17![Multiple Airlines logo]()
$1,570
Last-minute flights from Dayton to SydneyDiscover last-minute flight deals from Dayton to Sydney. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to Sydney. Data last updated August 18, 2026 and is based on user searches.
This Cathay Pacific deal was found by Cheapflights users on 8/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:19 pm -
2 stops41h 51m
Mon 9/219:55 pm -
2 stops39h 38m
Deal found 8/15![Multiple Airlines logo]()
$1,473
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/169:00 am -
2 stops32h 00m
Sun 9/2010:20 am -
2 stops24h 04m
Deal found 8/17![United Airlines logo]()
$1,521
This Qantas Airways deal was found by Cheapflights users on 8/17. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:23 pm -
1 stop22h 32m
Sun 9/2010:00 pm -
2 stops37h 03m
Deal found 8/17![Qantas Airways logo]()
$1,753
This Trip.com deal was found by Cheapflights users on 8/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:23 pm -
1 stop22h 32m
Mon 9/2112:00 pm -
1 stop19h 44m
Deal found 8/15![Qantas Airways logo]()
$1,887
This American Airlines deal was found by Cheapflights users on 8/15. 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 9/161:01 pm -
2 stops28h 04m
Mon 9/2112:00 pm -
1 stop19h 44m
Deal found 8/15![American Airlines logo]()
$2,059
This Delta deal was found by Cheapflights users on 8/17. 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 9/303:27 pm -
2 stops25h 23m
Sun 10/1110:15 am -
2 stops39h 23m
Deal found 8/17![Delta logo]()
$1,313
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/3011:32 am -
2 stops29h 28m
Sat 10/1010:30 am -
2 stops24h 49m
Deal found 8/17![United Airlines logo]()
$1,363
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/301:49 pm -
2 stops27h 16m
Sun 10/111:00 pm -
1 stop19h 59m
Deal found 8/17![American Airlines logo]()
$1,453
This Cathay Pacific deal was found by Cheapflights users on 8/17. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:34 am -
2 stops40h 11m
Sun 10/118:40 pm -
3 stops42h 46m
Deal found 8/17![Multiple Airlines logo]()
$1,570
One-way flights from Dayton to SydneySearch for one-way flight options from Dayton to Sydney. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from Dayton to Sydney. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This United Airlines deal was found by Cheapflights users on 8/16. 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 12/252:00 pm -
2 stops27h 20m
Deal found 8/16![United Airlines logo]()
$674
This American Airlines deal was found by Cheapflights users on 8/16. 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 12/261:38 pm -
1 stop25h 17m
Deal found 8/16![American Airlines logo]()
$1,002
This Cathay Pacific deal was found by Cheapflights users on 8/13. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:24 pm -
3 stops45h 41m
Deal found 8/13![Multiple Airlines logo]()
$1,117
This American Airlines deal was found by Cheapflights users on 8/13. 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 12/259:36 am -
1 stop29h 19m
Deal found 8/13![American Airlines logo]()
$1,152
This Cathay Pacific deal was found by Cheapflights users on 8/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/266:24 pm -
3 stops45h 41m
Deal found 8/16![Multiple Airlines logo]()
$1,305
This oojo deal was found by Cheapflights users on 8/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/261:38 pm -
1 stop25h 17m
Deal found 8/13![Qantas Airways logo]()
$1,653
Find flight deals from Dayton to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to Sydney (SYD). 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 August 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,313 (Delta) |
One-way from | $674 (United Airlines) |
Popular in | October |
Cheapest in | July |
Average price | $1,539 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dayton to Sydney 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 August 18, 2026.
Use the filters below to find and compare flights from Dayton to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Tue 2/2
1:40 pm-6:55 am
1 stop25h 15m
Sydney Kingsford Smith
Thu 2/18
2:05 pm-5:42 pm
1 stop19h 37m
$1,355
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Thu 10/1
11:32 am-7:00 am
2 stops29h 28m
Sydney Kingsford Smith
Sun 10/11
10:30 am-8:19 pm
2 stops24h 49m
$1,363
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Wed 9/30
11:32 am-7:00 am
2 stops29h 28m
Sydney Kingsford Smith
Sat 10/10
10:30 am-8:19 pm
2 stops24h 49m
$1,363
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Wed 9/16
12:19 pm-8:10 pm
2 stops41h 51m
Sydney Kingsford Smith
Mon 9/21
9:55 pm-11:33 pm
2 stops39h 38m
$1,473
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Tue 2/2
12:35 pm-4:25 pm
3 stops35h 50m
Sydney Kingsford Smith
Thu 2/18
8:45 am-1:07 pm
2 stops44h 22m
$1,507
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Wed 9/16
9:00 am-7:00 am
2 stops32h 00m
Sydney Kingsford Smith
Sun 9/20
10:20 am-8:24 pm
2 stops24h 04m
$1,521
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Thu 10/1
12:19 pm-11:45 am
2 stops33h 26m
Sydney Kingsford Smith
Thu 10/8
10:00 pm-11:34 pm
3 stops40h 34m
$1,563
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Wed 9/30
5:34 am-11:45 am
2 stops40h 11m
Sydney Kingsford Smith
Sun 10/11
8:40 pm-12:26 am
3 stops42h 46m
$1,570
Cheapest one-way
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Fri 12/25
7:15 am-9:05 am
2 stops33h 50m
$847
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Sat 12/26
11:23 am-6:55 am
2 stops27h 32m
$1,002
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Dayton to Sydney
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 Sydney in August.
| 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-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-Sydney flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Dayton-Sydney 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-Sydney 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 Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Dayton with our price prediction graph.
DAY-SYD
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 Sydney
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated August 18, 2026.
Read reviews from past customers who have flown American Airlines from Dayton to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.4
Entertainment
6.8
Comfort
7.2
Overall
7.1
Crew
7.9
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Food
6.4
Entertainment
6.8
Comfort
7.2
Overall
7.1
Crew
7.9
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Dayton to Sydney. 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 Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
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Dayton and Sydney flights
Browse other Dayton and Sydney flight options. Last updated on August 18, 2026.
Other flights from Dayton
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 18, 2026.
Top airline flying from Dayton to Sydney
Discover the top airline that operate flights from Dayton to Sydney. 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 August 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,280 | Average$1,539 | FlexibilityNo cancel fee | On-time71% |