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$1,165+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SYD
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 26, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,165
(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. 30% potential increase in price ($676 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 26, 2025.

This Delta deal was found by Cheapflights users on 11/24. 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 12/16:00 amDAY - SYD
2 stops34h 30mDelta
Sun 12/710:40 amSYD - DAY
2 stops28h 31mDelta
Deal found 11/24$1,273
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Mon 12/15:40 pmDAY - SYD
1 stop21h 15mAmerican Airlines
Sun 12/72:05 pmSYD - DAY
1 stop20h 42mAmerican Airlines
Deal found 11/24$2,096
This business-class.com deal was found by Cheapflights users on 11/25. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:40 pmDAY - SYD
2 stops26h 35mQantas Airways
Mon 1/59:55 pmSYD - DAY
2 stops36h 45mQantas Airways
Deal found 11/25$6,988
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/219:00 amDAY - SYD
2 stops30h 00mUnited Airlines
Thu 1/111:50 amSYD - DAY
2 stops26h 32mUnited Airlines
Deal found 11/24$8,520
This AranGrant deal was found by Cheapflights users on 11/24. 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 12/215:40 pmDAY - SYD
2 stops26h 15mQantas Airways
Thu 1/12:05 pmSYD - DAY
1 stop23h 49mQantas Airways
Deal found 11/24$11,749
This Qantas Airways deal was found by Cheapflights users on 11/25. 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.
Thu 12/257:07 amDAY - SYD
3 stops32h 18mMultiple Airlines
Mon 1/512:30 pmSYD - DAY
2 stops25h 24mMultiple Airlines
Deal found 11/25$15,282

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 26, 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

Mon 2/2

11:37 am-8:30 am

2 stops28h 53m

Sydney Kingsford Smith

Wed 2/11

10:40 am-11:16 pm

2 stops28h 36m

$1,165

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 2/8

6:00 am-8:30 am

2 stops34h 30m

Sydney Kingsford Smith

Tue 2/17

10:40 am-10:43 pm

2 stops28h 03m

$1,165

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Tue 2/3

6:00 am-8:30 am

2 stops34h 30m

Sydney Kingsford Smith

Tue 2/10

2:15 pm-11:16 pm

2 stops25h 01m

$1,165

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 3/23

2:07 pm-7:00 am

2 stops25h 53m

Sydney Kingsford Smith

Sun 4/5

9:30 am-10:31 pm

2 stops51h 01m

$1,181

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Tue 2/10

2:52 pm-9:15 am

2 stops26h 23m

Sydney Kingsford Smith

Sat 2/28

11:20 am-7:38 pm

2 stops24h 18m

$1,215

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 3/13

5:56 pm-6:55 am

1 stop21h 59m

Sydney Kingsford Smith

Sat 3/21

1:05 pm-10:05 pm

1 stop24h 00m

$1,245

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 1/23

4:21 pm-9:00 am

2 stops24h 39m

Sydney Kingsford Smith

Fri 2/13

11:20 am-9:14 pm

2 stops25h 54m

$1,248

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 1/23

10:24 am-9:15 am

2 stops30h 51m

Sydney Kingsford Smith

Fri 2/13

11:20 am-7:38 pm

2 stops24h 18m

$1,265

DaytonPerth

DAY - PER

DAYPER

Dayton

Thu 2/26

2:12 pm-11:55 am

2 stops32h 43m

Perth

Mon 3/2

10:45 pm-8:57 pm

2 stops59h 12m

$2,174

DaytonPerth

DAY - PER

DAYPER

Dayton

Thu 4/30

12:14 pm-11:55 am

2 stops35h 41m

Perth

Mon 5/4

10:45 pm-8:28 pm

2 stops57h 43m

$2,175

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 12 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 $1,107). 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 26, 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 26, 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
9,050 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

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
9,050 reviews
United Airlines
7.4
Good
9,050 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

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
11,038 reviews
United Airlines
7.4
Good
9,050 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

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 25h 53m. Fly via Delta, United Airlines, or American Airlines 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 $1,107). 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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$943Average$1,077FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,342Average$2,244FlexibilityNo cancel feeOn-time71%

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