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$526+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SYD
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheap 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 July 2, 2025.

Round-trip from

$974
(United Airlines)

One-way from

$526
(Delta)

Popular in

April

Cheapest in

October

Average price

$1,444
From Dayton to Sydney Kingsford Smith
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One-way flight from Dayton to Sydney Kingsford Smith
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Highest demand for flights based on searches. 23% potential increase in price ($525 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($200 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 2, 2025.

This United Airlines deal was found by Cheapflights users on 6/29. 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 12/3111:44 amDAY - SYD
2 stops50h 36mUnited Airlines
Thu 4/211:20 amSYD - DAY
2 stops37h 27mUnited Airlines
Deal found 6/29$963
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/1512:32 pmDAY - SYD
1 stop28h 23mAmerican Airlines
Fri 8/2912:10 pmSYD - DAY
1 stop21h 54mAmerican Airlines
Deal found 7/2$1,166
This Delta deal was found by Cheapflights users on 6/29. 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 12/297:40 pmDAY - SYD
2 stops43h 10mDelta
Wed 4/110:25 amSYD - DAY
2 stops39h 13mDelta
Deal found 6/29$1,254
This Ovago deal was found by Cheapflights users on 6/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:19 pmDAY - SYD
1 stop21h 36mQantas Airways
Tue 10/287:30 pmSYD - DAY
2 stops41h 22mQantas Airways
Deal found 6/30$1,703
This Qantas Airways deal was found by Cheapflights users on 7/2. 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 10/1812:44 pmDAY - SYD
3 stops27h 46mMultiple Airlines
Wed 10/291:20 pmSYD - DAY
2 stops23h 17mMultiple Airlines
Deal found 7/2$1,850

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 July 2, 2025.
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 8/15

5:55 pm-7:00 am

2 stops23h 05m

Sydney Kingsford Smith

Fri 8/29

9:30 am-11:44 pm

2 stops28h 14m

$974

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 8/15

12:32 pm-6:55 am

1 stop28h 23m

Sydney Kingsford Smith

Fri 8/29

12:10 pm-8:04 pm

1 stop21h 54m

$1,166

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 12/29

7:40 pm-6:50 am

2 stops43h 10m

Sydney Kingsford Smith

Wed 4/1

10:25 am-10:38 am

2 stops39h 13m

$1,254

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 10/13

6:19 pm-6:55 am

1 stop21h 36m

Sydney Kingsford Smith

Tue 10/28

7:30 pm-9:52 pm

2 stops41h 22m

$1,703

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sat 10/18

12:44 pm-7:30 am

3 stops27h 46m

Sydney Kingsford Smith

Wed 10/29

1:20 pm-9:37 pm

2 stops23h 17m

$1,850

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 12/29

3:45 pm-6:50 am

2 stops47h 05m

Sydney Kingsford Smith

Fri 4/3

9:45 pm-8:30 pm

2 stops61h 45m

$2,888

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Tue 8/12

2:30 pm-6:35 am

2 stops26h 05m

$526

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Tue 8/12

7:48 pm-6:55 am

3 stops45h 07m

$554

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 8/15

12:32 pm-6:55 am

1 stop28h 23m

$626

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 8/18

6:00 am-9:00 am

3 stops37h 00m

$1,214

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 12 results
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from Dayton to Sydney

What is the cheapest month to book a flight from Dayton to Sydney?

Currently, February is the cheapest month in which you can book a flight from Dayton to Sydney (average of $1,040). Flying from Dayton to Sydney in December is currently the most expensive (average of $1,630). 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.

What is the cheapest time of day to fly from DAY to SYD?

Find hourly flight availability from Dayton to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

When flying from Dayton to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 1% versus a flight in the morning.

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 July 2, 2025.
Read reviews from past customers who have flown Delta, Qantas Airways, and LATAM 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.
Delta
8.0
Very good
7,975 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Qantas Airways
7.5
Good
870 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,805 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Currently priced at $974, 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. Search Cheapflights for deals from American Airlines and Qantas Airways - these airlines can fly you to your destination from $1,166 and $2,305, respectively. United Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Dayton to Sydney one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $526. Users have also found prices from $554 and $626 on United Airlines and American Airlines, respectively.

  • 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.

  • What is the cheapest month to book a flight from Dayton to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Dayton to Sydney (average of $1,040). Flying from Dayton to Sydney in December is currently the most expensive (average of $1,630). 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.

See more FAQs

Traveling to a place near Dayton?

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

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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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$943Average$1,278FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,319Average$1,376FlexibilityNo cancel feeOn-time71%

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