$697+ Cheap flights from Dayton (DAY) to Sydney (SYD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SYD
Oct 14 — Oct 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 September 14, 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 September 14, 2026.
This oojo deal was found by Cheapflights users on 9/11. 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.
Tue 10/271:36 pm -
1 stop26h 19m
Tue 11/32:05 pm -
1 stop19h 43m
Deal found 9/11![Qantas Airways logo]()
$1,290
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/271:36 pm -
2 stops28h 24m
Tue 11/32:05 pm -
1 stop22h 59m
Deal found 9/11![American Airlines logo]()
$1,311
This oojo deal was found by Cheapflights users on 9/9. 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 10/246:29 pm -
1 stop21h 26m
Sat 10/311:05 pm -
1 stop19h 54m
Deal found 9/9![Qantas Airways logo]()
$1,387
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/241:36 pm -
1 stop26h 19m
Sat 10/3111:10 am -
2 stops24h 21m
Deal found 9/9![American Airlines logo]()
$1,411
This Qantas Airways deal was found by Cheapflights users on 9/10. 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.
Tue 9/151:49 pm -
2 stops26h 36m
Tue 9/2912:00 pm -
1 stop23h 03m
Deal found 9/10![Multiple Airlines logo]()
$1,512
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/1511:30 am -
2 stops29h 30m
Tue 9/2910:20 am -
2 stops22h 38m
Deal found 9/10![United Airlines logo]()
$1,515
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/811:33 am -
2 stops27h 27m
Thu 11/1211:50 am -
2 stops24h 59m
Deal found 9/10![United Airlines logo]()
$1,523
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/192:50 pm -
2 stops26h 10m
Sat 9/269:30 am -
2 stops24h 49m
Deal found 9/14![United Airlines logo]()
$1,543
This Cathay Pacific deal was found by Cheapflights users on 9/11. 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 10/2712:35 pm -
3 stops36h 20m
Tue 11/38:45 am -
2 stops30h 41m
Deal found 9/11![Multiple Airlines logo]()
$1,549
This Cathay Pacific deal was found by Cheapflights users on 9/10. 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.
Sun 10/45:34 am -
2 stops40h 11m
Sun 10/1110:20 pm -
2 stops41h 06m
Deal found 9/10![Multiple Airlines logo]()
$1,575
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 September 14, 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 September 14, 2026.
This oojo deal was found by Cheapflights users on 9/11. 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.
Tue 10/271:36 pm -
1 stop26h 19m
Tue 11/32:05 pm -
1 stop19h 43m
Deal found 9/11![Qantas Airways logo]()
$1,290
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/241:36 pm -
2 stops25h 49m
Sat 10/3111:10 am -
2 stops24h 21m
Deal found 9/9![American Airlines logo]()
$1,411
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/811:33 am -
2 stops27h 27m
Thu 11/1211:50 am -
2 stops24h 59m
Deal found 9/12![United Airlines logo]()
$1,523
This Cathay Pacific deal was found by Cheapflights users on 9/11. 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 10/2712:35 pm -
3 stops36h 20m
Tue 11/38:45 am -
2 stops30h 41m
Deal found 9/11![Multiple Airlines logo]()
$1,549
This Cathay Pacific deal was found by Cheapflights users on 9/13. 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.
Sun 10/45:34 am -
2 stops40h 11m
Sun 10/118:00 pm -
3 stops43h 26m
Deal found 9/13![Multiple Airlines logo]()
$1,615
This Qantas Airways deal was found by Cheapflights users on 9/9. 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.
Sun 11/81:40 pm -
1 stop25h 15m
Thu 11/126:55 am -
2 stops26h 53m
Deal found 9/9![Qantas Airways logo]()
$1,759
This Cathay Pacific deal was found by Cheapflights users on 9/9. 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 10/2411:22 am -
3 stops39h 38m
Sat 10/318:45 am -
2 stops29h 49m
Deal found 9/9![Multiple Airlines logo]()
$1,690
Last-minute flights from Dayton to SydneyDiscover last-minute flight deals from Dayton to Sydney. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to Sydney. Data last updated September 14, 2026 and is based on user searches.
This Qantas Airways deal was found by Cheapflights users on 9/10. 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.
Tue 9/151:49 pm -
2 stops26h 36m
Tue 9/2912:00 pm -
1 stop23h 03m
Deal found 9/10![Multiple Airlines logo]()
$1,512
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/1511:30 am -
2 stops29h 30m
Tue 9/2910:20 am -
2 stops22h 38m
Deal found 9/10![United Airlines logo]()
$1,515
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/192:50 pm -
2 stops26h 10m
Sat 9/269:30 am -
2 stops24h 49m
Deal found 9/14![United Airlines logo]()
$1,543
This Cathay Pacific deal was found by Cheapflights users on 9/10. 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.
Sun 10/45:34 am -
2 stops40h 11m
Sun 10/1110:20 pm -
2 stops41h 06m
Deal found 9/10![Multiple Airlines logo]()
$1,575
This oojo deal was found by Cheapflights users on 9/9. 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 10/246:29 pm -
1 stop21h 26m
Sat 10/311:05 pm -
1 stop19h 54m
Deal found 9/9![Qantas Airways logo]()
$1,387
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/241:36 pm -
1 stop26h 19m
Sat 10/3111:10 am -
2 stops24h 21m
Deal found 9/9![American Airlines logo]()
$1,411
This oojo deal was found by Cheapflights users on 9/11. 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.
Tue 10/271:36 pm -
1 stop26h 19m
Tue 11/32:05 pm -
1 stop19h 43m
Deal found 9/11![Qantas Airways logo]()
$1,290
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/271:36 pm -
2 stops28h 24m
Tue 11/32:05 pm -
1 stop22h 59m
Deal found 9/11![American Airlines logo]()
$1,311
This Cathay Pacific deal was found by Cheapflights users on 9/11. 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 10/2712:35 pm -
3 stops36h 20m
Tue 11/38:45 am -
2 stops30h 41m
Deal found 9/11![Multiple Airlines logo]()
$1,549
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 September 14, 2026.
Search for one-way flight options from Dayton to Sydney. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/242:55 pm -
2 stops49h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$697
This Qantas Airways deal was found by Cheapflights users on 9/11. 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.
Sat 10/241:36 pm -
2 stops25h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$701
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:00 am -
2 stops30h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Qantas Airways logo]()
$1,659
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 September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,290 (oojo) |
One-way from | $697 (United Airlines) |
Popular in | October |
Cheapest in | July |
Average price | $1,446 |
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 7,457,451 searches. Data last updated September 14, 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
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Sat 10/24
5:57 pm-9:20 am
2 stops48h 23m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$698
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Sat 10/24
1:36 pm-6:55 am
1 stop26h 19m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$698
Quickest round-trip
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Sat 10/24
6:29 pm-6:55 am
1 stop21h 26m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$701
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Tue 10/27
1:36 pm-6:55 am
1 stop26h 19m
Sydney Kingsford Smith
Tue 11/3
2:05 pm-5:48 pm
1 stop19h 43m
$1,290
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Sat 10/24
1:36 pm-6:25 am
2 stops25h 49m
Sydney Kingsford Smith
Sat 10/31
11:10 am-8:31 pm
2 stops24h 21m
$1,411
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Sun 11/8
11:33 am-7:00 am
2 stops27h 27m
Sydney Kingsford Smith
Thu 11/12
11:50 am-8:49 pm
2 stops24h 59m
$1,523
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Tue 10/27
12:35 pm-3:55 pm
3 stops36h 20m
Sydney Kingsford Smith
Tue 11/3
8:45 am-11:26 pm
2 stops30h 41m
$1,549
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Sun 10/4
5:34 am-12:45 pm
2 stops40h 11m
Sydney Kingsford Smith
Sun 10/11
8:00 pm-12:26 am
3 stops43h 26m
$1,615
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Sat 10/24
11:22 am-6:00 pm
3 stops39h 38m
Sydney Kingsford Smith
Sat 10/31
8:45 am-11:34 pm
2 stops29h 49m
$1,690
DaytonSydney
DAY Dayton - SYD Sydney Kingsford Smith
DAYSYD
Dayton
Sun 11/8
1:40 pm-6:55 am
1 stop25h 15m
Sydney Kingsford Smith
Thu 11/12
6:55 am-5:48 pm
2 stops26h 53m
$1,759
Sorted 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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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 September 14, 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.
Crew
7.9
Overall
7.1
Comfort
7.2
Entertainment
6.8
Boarding
7.4
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Crew
7.9
Overall
7.1
Comfort
7.2
Entertainment
6.8
Boarding
7.4
Food
6.4
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
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
Sydney flight routes
Alternative routes for Dayton to Sydney
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Sydney by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dayton to Sydney by cabin class
Find flights from Dayton to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dayton and Sydney flights
Browse other Dayton and Sydney flight options. Last updated on September 14, 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 September 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sydney
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 14, 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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,280 | Average$1,539 | FlexibilityNo cancel fee | On-time71% |