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$1,333+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SYD
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap flight deals from Dayton to Sydney

Cheapest flights from Dayton to Sydney
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 April 18, 2026.

This United Airlines deal was found by Cheapflights users on 4/14. 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.
Sun 5/2411:39 am
DAY
-
SYD
2 stops29h 16m
United Airlines
Sun 5/319:30 am
SYD
-
DAY
2 stops23h 32m
United Airlines
Deal found 4/14$1,333
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 5/312:20 pm
DAY
-
SYD
2 stops26h 35m
United Airlines
Sun 6/710:20 am
SYD
-
DAY
2 stops26h 03m
United Airlines
Deal found 4/16$1,334
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sun 8/1611:39 am
DAY
-
SYD
2 stops29h 16m
United Airlines
Thu 8/279:30 am
SYD
-
DAY
2 stops25h 01m
United Airlines
Deal found 4/17$1,341
This United Airlines deal was found by Cheapflights users on 4/14. 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 5/237:45 pm
DAY
-
SYD
2 stops45h 10m
United Airlines
Tue 6/210:20 am
SYD
-
DAY
2 stops24h 02m
United Airlines
Deal found 4/14$1,350
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:17 pm
DAY
-
SYD
2 stops25h 33m
Delta
Sun 5/179:15 am
SYD
-
DAY
2 stops28h 17m
Delta
Deal found 4/14$1,377
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Thu 5/212:20 pm
DAY
-
SYD
2 stops26h 40m
United Airlines
Tue 6/210:20 am
SYD
-
DAY
2 stops22h 44m
United Airlines
Deal found 4/14$1,383
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:00 am
DAY
-
SYD
2 stops34h 30m
Delta
Tue 12/810:40 am
SYD
-
DAY
2 stops28h 34m
Delta
Deal found 4/14$1,413
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:23 am
DAY
-
SYD
2 stops29h 27m
Delta
Thu 7/239:15 am
SYD
-
DAY
2 stops39h 21m
Delta
Deal found 4/15$1,417
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am
DAY
-
SYD
2 stops34h 30m
Delta
Fri 12/410:40 am
SYD
-
DAY
2 stops28h 34m
Delta
Deal found 4/14$1,421
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:40 pm
DAY
-
SYD
2 stops45h 50m
Delta
Sat 12/510:40 am
SYD
-
DAY
2 stops28h 34m
Delta
Deal found 4/14$1,439
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:05 am
DAY
-
SYD
2 stops29h 25m
Delta
Mon 12/710:40 am
SYD
-
DAY
2 stops23h 09m
Delta
Deal found 4/14$1,471

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 April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,333
(United Airlines)

Popular in

May

Cheapest in

November
Provider with most accurate pricing for Dayton-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dayton-Sydney Kingsford Smith flights.
Search Deals
From Dayton to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average RT price).
Search Deals

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 April 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

Price

Cheapest round-trip

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 5/24

11:39 am-6:55 am

2 stops29h 16m

Sydney Kingsford Smith

Sun 5/31

9:30 am-7:02 pm

2 stops23h 32m

$1,333

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 5/31

2:20 pm-6:55 am

2 stops26h 35m

Sydney Kingsford Smith

Sun 6/7

10:20 am-10:23 pm

2 stops26h 03m

$1,334

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 8/16

11:39 am-6:55 am

2 stops29h 16m

Sydney Kingsford Smith

Thu 8/27

9:30 am-8:31 pm

2 stops25h 01m

$1,341

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 8/16

6:00 am-6:50 am

2 stops34h 50m

Sydney Kingsford Smith

Thu 8/27

9:15 am-5:51 pm

2 stops22h 36m

$1,377

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 5/8

3:17 pm-6:50 am

2 stops25h 33m

Sydney Kingsford Smith

Sun 5/17

9:15 am-11:32 pm

2 stops28h 17m

$1,377

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 5/22

11:39 am-7:00 am

2 stops29h 21m

Sydney Kingsford Smith

Sun 5/31

9:30 am-7:02 pm

2 stops23h 32m

$1,383
Quickest round-trip

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 8/16

6:17 pm-7:05 am

2 stops22h 48m

Sydney Kingsford Smith

Thu 8/27

12:00 pm-11:33 pm

1 stop25h 33m

$1,539

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Tue 7/7

2:02 pm-7:05 am

2 stops27h 03m

Sydney Kingsford Smith

Thu 7/23

12:00 pm-11:55 pm

1 stop25h 55m

$1,609

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 8/16

12:43 pm-4:25 pm

3 stops37h 42m

Sydney Kingsford Smith

Thu 8/27

7:40 am-11:33 pm

2 stops29h 53m

$1,928

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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.

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 April 18, 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.
United Airlines
7.4
Good
9,605 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,605 reviews
United Airlines
7.4
Good
9,605 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,604 reviews
United Airlines
7.4
Good
9,605 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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.

  • How long is the flight from Dayton to Sydney?

    For as low as $1,333, United Airlines can have you in Sydney from Dayton in 29h 16m. Dayton and Sydney are separated by a distance of 9392 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Dayton to Sydney round-trip?

    Currently priced at $943, United Airlines will fly you from Dayton to Sydney and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $1,280. United Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Dayton to Sydney that include hotel bookings?

    Yes. In addition to deals on Dayton to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dayton to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to Sydney.

  • Can I find deals for business class flights from Dayton to Sydney?

    Yes. Cheapflights offers flight deals from Dayton to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee
Manly

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Alternative routes for Dayton to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$943Average$1,431FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,280Average$1,495FlexibilityNo cancel feeOn-time71%

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