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$554+ Cheap flights from Dayton (DAY) to Australia

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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SYD
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
1 adult, Economy
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Cheap 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 January 24, 2026.

This United Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 1/232:52 pm
DAY
-
SYD
2 stops26h 13m
United Airlines
Fri 2/1311:50 am
SYD
-
DAY
2 stops26h 37m
United Airlines
Deal found 1/21$1,270
This United Airlines deal was found by Cheapflights users on 1/22. 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.
Mon 2/910:24 am
DAY
-
SYD
2 stops27h 56m
United Airlines
Thu 2/1212:10 pm
SYD
-
DAY
2 stops23h 59m
United Airlines
Deal found 1/22$1,278
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Tue 3/102:57 pm
DAY
-
SYD
2 stops25h 03m
United Airlines
Tue 3/1712:10 pm
SYD
-
DAY
2 stops24h 53m
United Airlines
Deal found 1/24$1,279
This American Airlines deal was found by Cheapflights users on 1/22. 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 2/1912:09 pm
DAY
-
SYD
1 stop26h 46m
American Airlines
Thu 2/262:05 pm
SYD
-
DAY
1 stop24h 00m
American Airlines
Deal found 1/22$1,550
This American Airlines deal was found by Cheapflights users on 1/22. 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 3/1912:09 pm
DAY
-
SYD
1 stop27h 46m
American Airlines
Mon 3/231:05 pm
SYD
-
DAY
1 stop20h 40m
American Airlines
Deal found 1/22$2,101
This American Airlines deal was found by Cheapflights users on 1/21. 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 3/612:09 pm
DAY
-
SYD
2 stops28h 51m
American Airlines
Thu 3/121:05 pm
SYD
-
DAY
1 stop20h 40m
American Airlines
Deal found 1/21$2,104
This Qatar Airways deal was found by Cheapflights users on 1/23. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/44:21 pm
DAY
-
PER
2 stops37h 24m
Qatar Airways
Sun 2/83:55 pm
PER
-
DAY
2 stops42h 49m
Qatar Airways
Deal found 1/23$2,142
This oojo deal was found by Cheapflights users on 1/21. 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.
Fri 1/2312:34 pm
DAY
-
SYD
2 stops31h 21m
Qantas Airways
Fri 2/132:05 pm
SYD
-
DAY
1 stop20h 40m
Qantas Airways
Deal found 1/21$2,461
This Qantas Airways deal was found by Cheapflights users on 1/22. 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 2/1912:41 pm
DAY
-
SYD
3 stops31h 49m
Multiple Airlines
Thu 2/267:20 am
SYD
-
DAY
2 stops27h 25m
Multiple Airlines
Deal found 1/22$2,834
This Qantas Airways deal was found by Cheapflights users on 1/21. 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.
Mon 2/912:34 pm
DAY
-
SYD
1 stop26h 21m
Qantas Airways
Thu 2/122:05 pm
SYD
-
DAY
1 stop20h 40m
Qantas Airways
Deal found 1/21$2,901

Find flight deals from Dayton to Australia

Keep the following information in mind while searching for Dayton to Australia flight deals. Data was last updated January 24, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,278
(United Airlines)

One-way from

$554
(United Airlines)

Popular in

April

Cheapest in

November

Average price

$1,341
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 Australia
Search Deals
One-way flight from Dayton to Australia
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($584 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 16% potential price decrease ($228 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 24, 2026.
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 2/9

2:04 pm-9:05 am

2 stops27h 01m

Sydney Kingsford Smith

Thu 2/12

12:10 pm-8:09 pm

2 stops23h 59m

$1,278

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 3/6

2:39 pm-8:30 am

2 stops25h 51m

Sydney Kingsford Smith

Thu 3/12

1:15 pm-10:48 pm

2 stops24h 33m

$1,278

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 3/19

2:07 pm-9:05 am

2 stops27h 58m

Sydney Kingsford Smith

Mon 3/23

10:25 am-11:43 pm

2 stops28h 18m

$1,278

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 3/19

2:35 pm-7:30 am

2 stops25h 55m

Sydney Kingsford Smith

Mon 3/23

1:15 pm-10:48 pm

2 stops24h 33m

$1,278

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 2/19

2:10 pm-9:05 am

2 stops26h 55m

Sydney Kingsford Smith

Thu 2/26

11:50 am-8:09 pm

2 stops24h 19m

$1,278

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Tue 3/10

2:57 pm-7:00 am

2 stops25h 03m

Sydney Kingsford Smith

Tue 3/17

12:10 pm-10:03 pm

2 stops24h 53m

$1,279

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 2/19

12:09 pm-6:55 am

1 stop26h 46m

Sydney Kingsford Smith

Thu 2/26

2:05 pm-9:59 pm

2 stops23h 54m

$1,554

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 3/19

12:09 pm-6:55 am

1 stop27h 46m

Sydney Kingsford Smith

Mon 3/23

1:05 pm-6:45 pm

1 stop20h 40m

$2,101

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 3/6

12:09 pm-9:00 am

2 stops28h 51m

Sydney Kingsford Smith

Thu 3/12

1:05 pm-6:45 pm

1 stop20h 40m

$2,104

DaytonPerth

DAY - PER

DAYPER

Dayton

Wed 2/4

4:21 pm-6:45 pm

2 stops37h 24m

Perth

Sun 2/8

3:55 pm-9:44 pm

2 stops42h 49m

$2,142

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 21 results
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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 $321). Flying from Dayton to Australia in July is currently the most expensive (average of $1,103). 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.

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 January 24, 2026.
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
9,194 reviews

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,194 reviews
United Airlines
7.4
Good
9,194 reviews

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,192 reviews
United Airlines
7.4
Good
9,194 reviews

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 51m. Fly via United Airlines, Delta, 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 $321). Flying from Dayton to Australia in July is currently the most expensive (average of $1,103). 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 January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$943Average$1,316FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,280Average$2,244FlexibilityNo cancel feeOn-time71%

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