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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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SYD
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
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 October 27, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,351
(Delta)

Popular in

April

Cheapest in

November

Average price

$1,345
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. 26% potential increase in price ($586 potential increase over avg. RT price).
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Cheapest flight prices on average. 14% potential price decrease ($205 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 27, 2025.

This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 11/11:29 pmDAY - SYD
2 stops27h 01mDelta
Wed 11/510:40 amSYD - DAY
2 stops28h 04mDelta
Deal found 10/26$1,351
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:59 amDAY - SYD
2 stops26h 51mDelta
Sat 1/1010:40 amSYD - DAY
2 stops23h 20mDelta
Deal found 10/25$1,498
This United Airlines deal was found by Cheapflights users on 10/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:28 amDAY - SYD
2 stops31h 52mUnited Airlines
Fri 1/911:50 amSYD - DAY
2 stops27h 54mUnited Airlines
Deal found 10/25$1,515
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:46 pmDAY - SYD
2 stops43h 04mDelta
Sat 1/1010:40 amSYD - DAY
2 stops23h 20mDelta
Deal found 10/25$1,517
This United Airlines deal was found by Cheapflights users on 10/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:50 pmDAY - SYD
2 stops43h 10mUnited Airlines
Fri 1/911:50 amSYD - DAY
2 stops27h 54mUnited Airlines
Deal found 10/25$1,531
This United Airlines deal was found by Cheapflights users on 10/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:00 amDAY - SYD
2 stops29h 20mUnited Airlines
Wed 1/712:10 pmSYD - DAY
2 stops27h 34mUnited Airlines
Deal found 10/25$1,540
This United Airlines deal was found by Cheapflights users on 10/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:50 pmDAY - SYD
2 stops43h 10mUnited Airlines
Wed 1/72:00 pmSYD - DAY
2 stops24h 01mUnited Airlines
Deal found 10/25$1,556
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/117:15 amDAY - SYD
2 stops33h 50mUnited Airlines
Thu 12/1812:10 pmSYD - DAY
2 stops26h 12mUnited Airlines
Deal found 10/26$1,715
This American Airlines deal was found by Cheapflights users on 10/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:57 pmDAY - SYD
1 stop24h 58mAmerican Airlines
Thu 1/812:30 pmSYD - DAY
2 stops26h 02mAmerican Airlines
Deal found 10/25$2,009
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/91:59 pmDAY - SYD
1 stop24h 56mAmerican Airlines
Wed 11/122:05 pmSYD - DAY
1 stop20h 30mAmerican Airlines
Deal found 10/26$2,096
This oojo deal was found by Cheapflights users on 10/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:18 pmDAY - PER
2 stops37h 27mQatar Airways
Thu 11/610:45 pmPER - DAY
2 stops58h 40mQatar Airways
Deal found 10/25$2,113
This Ovago deal was found by Cheapflights users on 10/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:59 pmDAY - PER
2 stops33h 46mMultiple Airlines
Thu 11/2011:10 pmPER - DAY
2 stops32h 37mMultiple Airlines
Deal found 10/25$2,263

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 October 27, 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

Sun 11/9

6:00 am-8:30 am

2 stops34h 30m

Sydney Kingsford Smith

Wed 11/12

10:40 am-11:10 pm

2 stops28h 30m

$1,351

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 2/26

6:00 am-6:50 am

2 stops32h 50m

Sydney Kingsford Smith

Sun 3/8

10:40 am-4:51 pm

2 stops22h 11m

$1,351

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 3/19

2:53 pm-7:30 am

2 stops25h 37m

Sydney Kingsford Smith

Mon 3/23

9:40 am-11:16 pm

2 stops28h 36m

$1,351

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 2/26

1:57 pm-9:00 am

2 stops27h 03m

Sydney Kingsford Smith

Sun 3/8

1:05 pm-8:45 pm

1 stop23h 40m

$1,499

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Wed 12/31

6:28 am-6:20 am

2 stops31h 52m

Sydney Kingsford Smith

Thu 1/8

2:00 pm-10:01 pm

2 stops24h 01m

$1,515

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Wed 12/31

6:28 am-9:15 am

2 stops34h 47m

Sydney Kingsford Smith

Fri 1/9

11:50 am-11:44 pm

2 stops27h 54m

$1,515

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Wed 12/31

6:05 am-6:50 am

2 stops56h 45m

Sydney Kingsford Smith

Sat 1/10

10:40 am-6:00 pm

2 stops23h 20m

$1,517

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 12/29

7:46 pm-6:50 am

2 stops43h 04m

Sydney Kingsford Smith

Sat 1/10

10:40 am-6:00 pm

2 stops23h 20m

$1,517

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 12/29

7:50 pm-7:00 am

2 stops43h 10m

Sydney Kingsford Smith

Thu 1/8

2:00 pm-11:44 pm

2 stops25h 44m

$1,531

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 12/29

7:50 pm-7:00 am

2 stops43h 10m

Sydney Kingsford Smith

Fri 1/9

11:50 am-11:44 pm

2 stops27h 54m

$1,531

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 $326). Flying from Dayton to Australia in December is currently the most expensive (average of $1,118). 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 October 27, 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 October 27, 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
8,999 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

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
8,999 reviews
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

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
11,030 reviews
United Airlines
7.4
Good
8,999 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

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 27h 03m. 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 $1,118). 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$943Average$1,077FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,148Average$2,185FlexibilityNo cancel feeOn-time71%

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