$559+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SYD
Mar 25 — Apr 11
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
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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 February 23, 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 February 23, 2026.
This United Airlines deal was found by Cheapflights users on 2/20. 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 6/192:20 pm
DAY
- SYD
2 stops26h 40m
United Airlines
Fri 6/269:30 am
SYD
- DAY
2 stops23h 32m
United Airlines
Deal found 2/20![United Airlines logo]()
$1,235
This United Airlines deal was found by Cheapflights users on 2/21. 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 11/221:45 pm
DAY
- SYD
2 stops25h 15m
United Airlines
Sun 12/62:00 pm
SYD
- DAY
2 stops25h 29m
United Airlines
Deal found 2/21![United Airlines logo]()
$1,275
This United Airlines deal was found by Cheapflights users on 2/19. 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 7/252:53 pm
DAY
- SYD
2 stops26h 02m
United Airlines
Sat 8/110:20 am
SYD
- DAY
2 stops22h 42m
United Airlines
Deal found 2/19![United Airlines logo]()
$1,283
This American Airlines deal was found by Cheapflights users on 2/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:45 pm
DAY
- SYD
1 stop28h 10m
American Airlines
Thu 4/169:10 am
SYD
- DAY
2 stops27h 07m
American Airlines
Deal found 2/23![American Airlines logo]()
$1,355
This American Airlines deal was found by Cheapflights users on 2/21. 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 7/251:34 pm
DAY
- SYD
1 stop27h 21m
American Airlines
Sat 8/112:00 pm
SYD
- DAY
1 stop19h 30m
American Airlines
Deal found 2/21![American Airlines logo]()
$1,358
This American Airlines deal was found by Cheapflights users on 2/21. 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 11/257:06 am
DAY
- SYD
1 stop31h 49m
American Airlines
Sun 12/611:15 am
SYD
- DAY
2 stops26h 40m
American Airlines
Deal found 2/21![American Airlines logo]()
$1,424
This KAYAK deal was found by Cheapflights users on 2/21. 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.
Tue 11/245:40 pm
DAY
- SYD
1 stop21h 15m
Qantas Airways
Sun 12/61:00 pm
SYD
- DAY
2 stops25h 05m
Qantas Airways
Deal found 2/21![Qantas Airways logo]()
$1,872
This Cathay Pacific deal was found by Cheapflights users on 2/22. 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 3/1912:41 pm
DAY
- SYD
3 stops38h 49m
Multiple Airlines
Mon 3/233:15 pm
SYD
- DAY
2 stops45h 03m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$1,896
This BusinessClass deal was found by Cheapflights users on 2/21. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:42 am
DAY
- SYD
2 stops28h 48m
Multiple Airlines
Fri 2/2710:40 am
SYD
- DAY
2 stops40h 15m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,900
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 February 23, 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 February 23, 2026.
This United Airlines deal was found by Cheapflights users on 2/20. 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 6/192:20 pm
DAY
- SYD
2 stops26h 40m
United Airlines
Fri 6/269:30 am
SYD
- DAY
2 stops23h 32m
United Airlines
Deal found 2/20![United Airlines logo]()
$1,235
This Delta deal was found by Cheapflights users on 2/21. 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 3/1911:31 am
DAY
- SYD
2 stops27h 34m
Delta
Mon 3/231:15 pm
SYD
- DAY
2 stops24h 33m
Delta
Deal found 2/21![Delta logo]()
$1,283
This American Airlines deal was found by Cheapflights users on 2/21. 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 7/255:41 pm
DAY
- SYD
2 stops23h 49m
American Airlines
Sat 8/112:00 pm
SYD
- DAY
1 stop19h 30m
American Airlines
Deal found 2/21![American Airlines logo]()
$1,363
This Cathay Pacific deal was found by Cheapflights users on 2/23. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:35 pm
DAY
- SYD
3 stops42h 05m
Multiple Airlines
Thu 4/167:40 am
SYD
- DAY
2 stops42h 22m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$1,904
This United Airlines deal was found by Cheapflights users on 2/19. 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 7/252:53 pm
DAY
- SYD
2 stops26h 02m
United Airlines
Sat 8/110:20 am
SYD
- DAY
2 stops22h 42m
United Airlines
Deal found 2/19![United Airlines logo]()
$1,283
This Qantas Airways deal was found by Cheapflights users on 2/22. 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 7/254:15 pm
DAY
- SYD
3 stops25h 15m
Multiple Airlines
Sat 8/112:00 pm
SYD
- DAY
2 stops24h 14m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$1,909
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/1912:09 pm
DAY
- SYD
1 stop27h 46m
American Airlines
Mon 3/2311:20 am
SYD
- DAY
2 stops24h 58m
American Airlines
Deal found 2/19![American Airlines logo]()
$2,103
This Cathay Pacific deal was found by Cheapflights users on 2/19. 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 3/1912:41 pm
DAY
- SYD
3 stops38h 19m
Multiple Airlines
Mon 3/233:15 pm
SYD
- DAY
2 stops45h 03m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$2,055
Last-minute flights from Dayton to SydneyDiscover last-minute flight deals from Dayton to Sydney. Data last updated February 23, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to Sydney. Data last updated February 23, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 2/21. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:42 am
DAY
- SYD
2 stops28h 48m
Multiple Airlines
Fri 2/2710:40 am
SYD
- DAY
2 stops40h 15m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,900
This oojo deal was found by Cheapflights users on 2/21. 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.
Wed 2/2512:09 pm
DAY
- SYD
1 stop26h 46m
Qantas Airways
Fri 2/272:05 pm
SYD
- DAY
1 stop24h 00m
Qantas Airways
Deal found 2/21![Qantas Airways logo]()
$2,826
This Qantas Airways deal was found by Cheapflights users on 2/21. 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 3/412:09 pm
DAY
- SYD
1 stop26h 46m
Qantas Airways
Sun 3/88:10 pm
SYD
- DAY
2 stops37h 35m
Qantas Airways
Deal found 2/21![Qantas Airways logo]()
$3,022
This Delta deal was found by Cheapflights users on 2/19. 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 3/1911:31 am
DAY
- SYD
2 stops27h 34m
Delta
Mon 3/239:40 am
SYD
- DAY
2 stops28h 08m
Delta
Deal found 2/19![Delta logo]()
$1,283
This Cathay Pacific deal was found by Cheapflights users on 2/22. 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 3/1912:41 pm
DAY
- SYD
3 stops38h 49m
Multiple Airlines
Mon 3/233:15 pm
SYD
- DAY
2 stops45h 03m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$1,896
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/1912:09 pm
DAY
- SYD
1 stop27h 46m
American Airlines
Mon 3/2311:20 am
SYD
- DAY
2 stops24h 58m
American Airlines
Deal found 2/19![American Airlines logo]()
$2,103
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 February 23, 2026.
Search for one-way flight options from Dayton to Sydney. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.
This Delta deal was found by Cheapflights users on 2/20. 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 3/1511:31 am
DAY
- SYD
2 stops27h 34m
Delta
Deal found 2/20![Delta logo]()
$559
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/155:56 pm
DAY
- SYD
1 stop21h 59m
American Airlines
Deal found 2/20![American Airlines logo]()
$781
This Cathay Pacific deal was found by Cheapflights users on 2/20. 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 3/1512:41 pm
DAY
- SYD
3 stops36h 49m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$1,106
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 February 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,235 (United Airlines) |
One-way from | $559 (Delta) |
Popular in | April |
Cheapest in | November |
Average price | $1,521 |
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 February 23, 2026.
Use the filters below to find and compare flights from Dayton to Sydney that are best for you.
Fly from
Dayton
Fly to
Sydney
Route
Depart
Return
Price
DaytonSydney
DAY - SYD
DAYSYD
Dayton
Fri 6/19
2:20 pm-7:00 am
2 stops26h 40m
Sydney Kingsford Smith
Fri 6/26
9:30 am-7:02 pm
2 stops23h 32m
$1,235
DaytonSydney
DAY - SYD
DAYSYD
Dayton
Thu 3/19
11:31 am-6:05 am
2 stops27h 34m
Sydney Kingsford Smith
Mon 3/23
1:15 pm-10:48 pm
2 stops24h 33m
$1,283
DaytonSydney
DAY - SYD
DAYSYD
Dayton
Sat 7/25
2:53 pm-6:55 am
2 stops26h 02m
Sydney Kingsford Smith
Sat 8/1
10:20 am-7:02 pm
2 stops22h 42m
$1,283
DaytonSydney
DAY - SYD
DAYSYD
Dayton
Sat 7/25
5:41 pm-7:30 am
2 stops23h 49m
Sydney Kingsford Smith
Sat 8/1
12:00 pm-5:30 pm
1 stop19h 30m
$1,363
DaytonSydney
DAY - SYD
DAYSYD
Dayton
Thu 4/9
12:35 pm-8:40 pm
3 stops42h 05m
Sydney Kingsford Smith
Thu 4/16
7:40 am-12:02 pm
2 stops42h 22m
$1,904
DaytonSydney
DAY - SYD
DAYSYD
Dayton
Sat 7/25
4:15 pm-7:30 am
3 stops25h 15m
Sydney Kingsford Smith
Sat 8/1
12:00 pm-10:14 pm
2 stops24h 14m
$1,909
DaytonSydney
DAY - SYD
DAYSYD
Dayton
Thu 3/19
12:41 pm-6:00 pm
3 stops38h 19m
Sydney Kingsford Smith
Mon 3/23
3:15 pm-9:18 pm
2 stops45h 03m
$2,055
DaytonSydney
DAY - SYD
DAYSYD
Dayton
Thu 3/19
12:09 pm-6:55 am
1 stop27h 46m
Sydney Kingsford Smith
Mon 3/23
11:20 am-9:18 pm
2 stops24h 58m
$2,103
DaytonSydney
DAY - SYD
DAYSYD
Dayton
Sun 3/15
11:31 am-6:05 am
2 stops27h 34m
$559
DaytonSydney
DAY - SYD
DAYSYD
Dayton
Sun 3/15
12:41 pm-4:30 pm
3 stops36h 49m
$1,106
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 February.
| 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 | |
| Price Accuracy2 stars | Trust Score*2 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 February 23, 2026.
Read reviews from past customers who have flown United Airlines and 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.
Comfort
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Comfort
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Comfort
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Overall
7.4
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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
Manly
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Dayton and Sydney flights
Browse other Dayton and Sydney flight options. Last updated on February 23, 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 February 23, 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 February 23, 2026.
Top 2 airlines flying from Dayton to Sydney
Discover the top 2 airlines 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 February 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$943 | Average$1,431 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,280 | Average$1,495 | FlexibilityNo cancel fee | On-time71% |