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$1,272+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SYD
Apr 7 — Apr 141
Tue 4/7
Tue 4/14
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 March 8, 2026.

This United Airlines deal was found by Cheapflights users on 3/3. 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 3/1910:50 am
DAY
-
SYD
2 stops30h 15m
United Airlines
Mon 3/2312:10 pm
SYD
-
DAY
2 stops25h 20m
United Airlines
Deal found 3/3$1,272
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Sat 4/182:50 pm
DAY
-
SYD
2 stops26h 05m
United Airlines
Sat 4/2510:20 am
SYD
-
DAY
2 stops24h 07m
United Airlines
Deal found 3/4$1,273
This United Airlines deal was found by Cheapflights users on 3/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:45 am
DAY
-
SYD
2 stops53h 15m
United Airlines
Sun 3/811:05 am
SYD
-
DAY
2 stops26h 25m
United Airlines
Deal found 3/2$1,287
This United Airlines deal was found by Cheapflights users on 3/3. 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 4/249:10 am
DAY
-
SYD
2 stops31h 45m
United Airlines
Tue 4/2810:20 am
SYD
-
DAY
2 stops22h 38m
United Airlines
Deal found 3/3$1,322
This American Airlines deal was found by Cheapflights users on 3/4. 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.
Sat 4/186:03 pm
DAY
-
SYD
2 stops23h 02m
American Airlines
Sat 4/2512:00 pm
SYD
-
DAY
1 stop20h 26m
American Airlines
Deal found 3/4$1,350
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/312:41 pm
DAY
-
SYD
2 stops28h 14m
American Airlines
Fri 4/109:10 am
SYD
-
DAY
2 stops27h 07m
American Airlines
Deal found 3/6$1,400
This United Airlines deal was found by Cheapflights users on 3/4. 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 3/57:24 am
DAY
-
SYD
2 stops55h 36m
United Airlines
Wed 3/1110:25 am
SYD
-
DAY
2 stops28h 18m
United Airlines
Deal found 3/4$1,810
This Cathay Pacific deal was found by Cheapflights users on 3/6. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:59 pm
DAY
-
SYD
2 stops36h 11m
Multiple Airlines
Sat 5/164:10 pm
SYD
-
DAY
3 stops44h 07m
Multiple Airlines
Deal found 3/6$2,004
This Qatar Airways deal was found by Cheapflights users on 3/7. 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 11/42:28 pm
DAY
-
PER
2 stops39h 17m
Qatar Airways
Sun 11/810:45 pm
PER
-
DAY
2 stops35h 58m
Qatar Airways
Deal found 3/7$2,142
This American Airlines deal was found by Cheapflights users on 3/3. 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 3/195:56 pm
DAY
-
SYD
1 stop21h 59m
American Airlines
Mon 3/2311:20 am
SYD
-
DAY
2 stops23h 52m
American Airlines
Deal found 3/3$2,154
This Qantas Airways deal was found by Cheapflights users on 3/3. 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.
Wed 3/412:09 pm
DAY
-
PER
2 stops40h 11m
Qantas Airways
Sun 3/810:45 pm
PER
-
DAY
2 stops35h 20m
Qantas Airways
Deal found 3/3$6,654

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 March 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,272
(United Airlines)

Popular in

April

Cheapest in

November

Average price

$1,269
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
Highest demand for flights based on searches. 27% potential increase in price ($606 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($190 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 8, 2026.
Use the filters below to find and compare flights from Dayton to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 3/19

10:50 am-8:05 am

2 stops30h 15m

Sydney Kingsford Smith

Mon 3/23

12:10 pm-10:30 pm

2 stops25h 20m

$1,272

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sat 4/18

2:50 pm-6:55 am

2 stops26h 05m

Sydney Kingsford Smith

Sat 4/25

10:20 am-8:27 pm

2 stops24h 07m

$1,273

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sat 5/23

11:20 am-6:50 am

2 stops29h 30m

Sydney Kingsford Smith

Wed 5/27

9:15 am-11:32 pm

2 stops28h 17m

$1,321

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 5/10

2:55 pm-6:55 am

2 stops26h 00m

Sydney Kingsford Smith

Sat 5/16

10:20 am-6:53 pm

2 stops22h 33m

$1,321

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 4/24

2:05 pm-6:55 am

2 stops26h 50m

Sydney Kingsford Smith

Tue 4/28

9:30 am-11:59 pm

2 stops28h 29m

$1,321
Quickest round-trip

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 3/19

5:56 pm-6:55 am

1 stop21h 59m

Sydney Kingsford Smith

Mon 3/23

11:20 am-8:12 pm

2 stops23h 52m

$2,154

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 4/3

12:41 pm-7:55 pm

3 stops40h 14m

Sydney Kingsford Smith

Fri 4/10

7:40 am-12:02 pm

2 stops42h 22m

$2,164

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sat 4/18

6:03 pm-8:00 am

3 stops47h 57m

Sydney Kingsford Smith

Sat 4/25

3:00 pm-10:17 pm

3 stops45h 17m

$2,203

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sat 5/23

1:34 pm-6:55 am

1 stop27h 21m

Sydney Kingsford Smith

Wed 5/27

12:00 pm-11:57 pm

1 stop25h 57m

$2,306

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 5/10

2:09 pm-6:55 am

1 stop26h 46m

Sydney Kingsford Smith

Sat 5/16

12:00 pm-6:26 pm

1 stop20h 26m

$2,306

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 17 resultsSorted by cheapest first
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 $309). Flying from Dayton to Australia in July is currently the most expensive (average of $1,188). 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 March 8, 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
9,405 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

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
9,405 reviews
United Airlines
7.4
Good
9,405 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

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
7.1
Good
11,397 reviews
United Airlines
7.4
Good
9,405 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

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 29h 30m. Fly via United Airlines or Delta 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 $309). Flying from Dayton to Australia in July is currently the most expensive (average of $1,188). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$943Average$1,431FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,280Average$2,244FlexibilityNo cancel feeOn-time71%

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