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$1,245+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SYD
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,245
(Delta)

Popular in

December

Cheapest in

September

Average price

$2,346
Provider with most accurate pricing for Dayton-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Dayton-Sydney Kingsford Smith flights.
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From Dayton to Sydney Kingsford Smith
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Highest demand for flights based on searches. 8% potential increase in price ($145 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($95 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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 10/136:00 amDAY - SYD
2 stops34h 35mDelta
Tue 10/2810:05 amSYD - DAY
2 stops28h 49mDelta
Deal found 4/29$1,245
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 6/121:33 pmDAY - SYD
2 stops27h 22mUnited Airlines
Thu 6/199:30 amSYD - DAY
2 stops24h 51mUnited Airlines
Deal found 4/29$1,382
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare 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 10/281:30 pmSYD - DAY
1 stop21h 28mQantas Airways
Deal found 4/29$1,899
This Qantas Airways deal was found by Cheapflights users on 4/29. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:47 pmDAY - SYD
3 stops30h 23mMultiple Airlines
Sat 10/251:10 pmSYD - DAY
2 stops24h 47mMultiple Airlines
Deal found 4/29$2,127
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/125:37 pmDAY - SYD
2 stops23h 53mAmerican Airlines
Thu 6/1910:25 amSYD - DAY
1 stop23h 37mAmerican Airlines
Deal found 4/29$2,628
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/297:05 amDAY - SYD
2 stops47h 05mCathay Pacific
Mon 6/99:50 pmSYD - DAY
2 stops39h 05mCathay Pacific
Deal found 4/29$9,080
This AranGrant deal was found by Cheapflights users on 4/29. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/255:28 pmDAY - SYD
2 stops46h 52mJapan Airlines
Thu 6/58:55 amSYD - DAY
2 stops46h 06mJapan Airlines
Deal found 4/29$9,151

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 29, 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

Mon 10/13

6:00 am-7:35 am

2 stops34h 35m

Sydney Kingsford Smith

Tue 10/28

10:05 am-11:54 pm

2 stops28h 49m

$1,245

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 6/12

1:33 pm-6:55 am

2 stops27h 22m

Sydney Kingsford Smith

Thu 6/19

9:30 am-8:21 pm

2 stops24h 51m

$1,382

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 10/13

6:19 pm-6:55 am

1 stop21h 36m

Sydney Kingsford Smith

Tue 10/28

1:30 pm-7:58 pm

1 stop21h 28m

$1,899

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sat 10/11

12:47 pm-10:10 am

3 stops30h 23m

Sydney Kingsford Smith

Sat 10/25

1:10 pm-10:57 pm

2 stops24h 47m

$2,127

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 6/12

5:37 pm-7:30 am

2 stops23h 53m

Sydney Kingsford Smith

Thu 6/19

10:25 am-8:02 pm

1 stop23h 37m

$2,628

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 5/29

7:05 am-8:10 pm

2 stops47h 05m

Sydney Kingsford Smith

Mon 6/9

9:50 pm-10:55 pm

2 stops39h 05m

$9,080

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 5/25

5:28 pm-6:20 am

2 stops46h 52m

Sydney Kingsford Smith

Thu 6/5

8:55 am-5:01 pm

2 stops46h 06m

$9,151

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Dayton-Sydney flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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, March is the cheapest month in which you can book a flight from Dayton to Sydney (average of $1,043). Flying from Dayton to Sydney in December is currently the most expensive (average of $1,643). 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 April 29, 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.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 29, 2025.
Japan Airlines
8.3
Very good
1,459 reviews

Crew

8.7

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,459 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Crew

8.7

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very good
7,936 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Crew

8.7

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Qantas Airways
7.5
Good
829 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Crew

8.7

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Cathay Pacific
7.5
Good
852 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Crew

8.7

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
United Airlines
7.4
Good
8,696 reviews
Japan Airlines
8.3
Very good
1,459 reviews

Crew

8.7

Entertainment

7.8

Boarding

8.4

Comfort

8.2

Food

7.7

Overall

8.3

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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 $1,245, Delta will fly you from Dayton to Sydney and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Qantas Airways - these airlines can fly you to your destination from $1,382 and $1,899, respectively. Delta is priced at 22% 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.

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

    Currently, March is the cheapest month in which you can book a flight from Dayton to Sydney (average of $1,043). Flying from Dayton to Sydney in December is currently the most expensive (average of $1,643). 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
Coogee
Manly

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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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$951Average$1,316FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,319Average$1,376FlexibilityNo cancel feeOn-time71%

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