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$1,351+ Cheap flights from Dayton (DAY) to Australia

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SYD
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Dayton to Australia

Keep the following information in mind while searching for Dayton to Australia flight deals. Data was last updated November 13, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,347
(Delta)

Popular in

April

Cheapest in

November

Average price

$946
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 Australia
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Highest demand for flights based on searches. 31% potential increase in price ($687 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($215 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Dayton to Australia

Cheapest flights from Dayton to Australia
Explore the most affordable flight options available from Dayton to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:01 amDAY - SYD
2 stops29h 19mUnited Airlines
Sun 1/112:00 pmSYD - DAY
2 stops25h 44mUnited Airlines
Deal found 11/11$1,603
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/92:10 pmDAY - SYD
2 stops27h 05mUnited Airlines
Sun 1/112:00 pmSYD - DAY
2 stops25h 44mUnited Airlines
Deal found 11/11$1,615
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:00 amDAY - SYD
2 stops28h 20mUnited Airlines
Fri 1/911:20 amSYD - DAY
2 stops25h 02mUnited Airlines
Deal found 11/11$1,653
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/92:50 pmDAY - SYD
2 stops26h 15mUnited Airlines
Thu 1/811:20 amSYD - DAY
2 stops24h 17mUnited Airlines
Deal found 11/11$1,665
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Sun 12/72:39 pmDAY - SYD
2 stops26h 21mAmerican Airlines
Fri 1/92:05 pmSYD - DAY
1 stop20h 35mAmerican Airlines
Deal found 11/11$1,737
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/72:10 pmDAY - SYD
2 stops24h 50mUnited Airlines
Mon 1/122:00 pmSYD - DAY
2 stops24h 01mUnited Airlines
Deal found 11/11$1,753
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:50 pmDAY - SYD
2 stops26h 15mUnited Airlines
Mon 1/122:00 pmSYD - DAY
2 stops22h 22mUnited Airlines
Deal found 11/11$1,803
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 12/46:00 amDAY - SYD
2 stops35h 00mAmerican Airlines
Thu 1/87:05 amSYD - DAY
2 stops27h 35mAmerican Airlines
Deal found 11/11$1,961
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 12/49:32 amDAY - SYD
2 stops31h 28mAmerican Airlines
Wed 1/75:30 pmSYD - DAY
2 stops41h 10mAmerican Airlines
Deal found 11/11$1,963
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:43 amDAY - SYD
2 stops29h 22mUnited Airlines
Mon 11/1712:10 pmSYD - DAY
2 stops24h 05mUnited Airlines
Deal found 11/11$2,166
This Gotogate deal was found by Cheapflights users on 11/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:59 amDAY - PER
2 stops44h 46mQatar Airways
Sun 1/43:55 pmPER - DAY
2 stops43h 26mQatar Airways
Deal found 11/12$4,074
This BYOjet deal was found by Cheapflights users on 11/12. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/281:57 pmDAY - PER
2 stops35h 33mQantas Airways
Sun 1/411:55 pmPER - DAY
3 stops31h 47mQantas Airways
Deal found 11/12$4,478

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton to Australia 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 November 13, 2025.
Use the filters below to find and compare flights from Dayton to Australia that are best for you.

Fly from

Dayton

Fly to

Australia

Route

Depart

Return

Price

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sat 1/24

6:00 am-6:50 am

2 stops32h 50m

Sydney Kingsford Smith

Sat 2/7

10:40 am-11:19 pm

2 stops28h 39m

$1,351

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 3/19

11:05 am-7:30 am

2 stops29h 25m

Sydney Kingsford Smith

Mon 3/23

9:40 am-11:16 pm

2 stops28h 36m

$1,351

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 1/23

11:37 am-8:30 am

2 stops28h 53m

Sydney Kingsford Smith

Fri 2/13

10:40 am-5:59 pm

2 stops23h 19m

$1,351

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 1/23

4:21 pm-9:00 am

2 stops24h 39m

Sydney Kingsford Smith

Fri 2/13

2:05 pm-6:41 pm

1 stop20h 36m

$1,379

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Wed 12/10

11:43 am-9:15 am

2 stops29h 32m

Sydney Kingsford Smith

Mon 1/12

12:10 pm-10:01 pm

2 stops25h 51m

$1,603

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Tue 12/9

2:10 pm-9:15 am

2 stops27h 05m

Sydney Kingsford Smith

Sun 1/11

2:00 pm-11:44 pm

2 stops25h 44m

$1,615

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Wed 12/10

10:00 am-6:20 am

2 stops28h 20m

Sydney Kingsford Smith

Fri 1/9

11:20 am-8:22 pm

2 stops25h 02m

$1,653

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Tue 12/9

2:50 pm-9:05 am

2 stops26h 15m

Sydney Kingsford Smith

Thu 1/8

11:20 am-7:37 pm

2 stops24h 17m

$1,665

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 12/8

2:50 pm-9:15 am

2 stops26h 25m

Sydney Kingsford Smith

Sun 1/11

2:00 pm-11:44 pm

2 stops25h 44m

$1,753

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 12/7

2:10 pm-6:20 am

2 stops24h 10m

Sydney Kingsford Smith

Fri 1/9

12:10 pm-10:01 pm

2 stops25h 51m

$1,803

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 13 results
1
2

Best time to book a flight from Dayton to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

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

Currently, September is the cheapest month in which you can book a flight from Dayton to Australia (average of $326). Flying from Dayton to Australia in December is currently the most expensive (average of $1,100). 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 AU?

Find hourly flight availability from Dayton to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 50% on flights from Dayton to Australia by exploring options for tickets in the morning.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated November 13, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Dayton to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,017 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,017 reviews
United Airlines
7.4
Good
9,017 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,051 reviews
United Airlines
7.4
Good
9,017 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Dayton to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Dayton to Australia?

    Dayton (DAY) is the airport you will fly out of if you book a flight from Dayton to Australia. It is only a 10.0 mi journey to Dayton (DAY) from Dayton’s city center.

  • How long is the flight from Dayton to Australia?

    There are many flights that can get you from Dayton to Australia in 24h 39m. Fly via Delta, American Airlines, or Qatar Airways to get the fastest option. Airlines will cover a distance of 9392 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dayton to Australia 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 Australia?

    Currently, September is the cheapest month in which you can book a flight from Dayton to Australia (average of $326). Flying from Dayton to Australia in December is currently the most expensive (average of $1,100). 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

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Top 2 airlines flying from Dayton to Australia

Discover the top 2 airlines that operate flights from Dayton to Australia. 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$943Average$1,077FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,148Average$2,244FlexibilityNo cancel feeOn-time71%

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