Cheap flights from Dayton to Sydney from $1,674

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to Sydney departing on 15/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Find the cheapest flights from Dayton to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
14:20 - 06:55
DAY
-
SYD
26h 35m
2 stops
United Airlines Logo
10:20 - 22:23
SYD
-
DAY
26h 03m
2 stops
$1,862United Airlines
Sun, 31 May - Sun, 7 Jun
United Airlines Logo
11:39 - 06:55
DAY
-
SYD
29h 16m
2 stops
United Airlines Logo
09:30 - 20:31
SYD
-
DAY
25h 01m
2 stops
$1,872United Airlines
Sun, 16 Aug - Thu, 27 Aug
United Airlines Logo
14:44 - 06:55
DAY
-
SYD
26h 11m
2 stops
United Airlines Logo
09:30 - 20:31
SYD
-
DAY
25h 01m
2 stops
$1,873United Airlines
Sun, 16 Aug - Thu, 27 Aug
United Airlines Logo
11:39 - 06:55
DAY
-
SYD
29h 16m
2 stops
United Airlines Logo
09:30 - 20:31
SYD
-
DAY
25h 01m
2 stops
$1,932United Airlines
Sun, 16 Aug - Thu, 27 Aug
United Airlines Logo
14:20 - 06:55
DAY
-
SYD
26h 35m
2 stops
United Airlines Logo
10:20 - 22:55
SYD
-
DAY
26h 35m
2 stops
$1,987United Airlines
Wed, 3 Jun - Wed, 10 Jun
American Airlines Logo
16:16 - 07:05
DAY
-
SYD
24h 49m
2 stops
American Airlines Logo
12:00 - 23:57
SYD
-
DAY
25h 57m
1 stop
$2,080American Airlines
Sun, 31 May - Sun, 7 Jun
American Airlines Logo
09:50 - 06:55
DAY
-
SYD
31h 05m
1 stop
American Airlines Logo
12:00 - 23:33
SYD
-
DAY
25h 33m
1 stop
$2,144American Airlines
Sun, 16 Aug - Thu, 27 Aug
American Airlines Logo
09:50 - 06:55
DAY
-
SYD
31h 05m
1 stop
American Airlines Logo
12:00 - 17:47
SYD
-
DAY
19h 47m
1 stop
$2,146American Airlines
Sun, 16 Aug - Thu, 27 Aug
American Airlines Logo
12:43 - 07:05
DAY
-
SYD
28h 22m
2 stops
American Airlines Logo
12:00 - 17:47
SYD
-
DAY
19h 47m
1 stop
$2,150American Airlines
Sun, 16 Aug - Thu, 27 Aug
American Airlines Logo
18:17 - 06:55
DAY
-
SYD
22h 38m
1 stop
American Airlines Logo
12:00 - 23:33
SYD
-
DAY
25h 33m
1 stop
$2,243American Airlines
Sun, 16 Aug - Thu, 27 Aug

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United Airlines flights from Dayton to Sydney

Our best United Airlines deals on Dayton to Sydney flight tickets
United Airlines
16 Aug
DAY11:39Dayton
29h 16m
2 stops
SYD06:55Sydney Kingsford Smith
27 Aug
SYD09:30Sydney Kingsford Smith
25h 01m
2 stops
DAY20:31Dayton
$1,872
United Airlines
16 Aug
DAY14:44Dayton
26h 11m
2 stops
SYD06:55Sydney Kingsford Smith
27 Aug
SYD09:30Sydney Kingsford Smith
25h 01m
2 stops
DAY20:31Dayton
$1,873
United Airlines
16 Aug
DAY11:39Dayton
29h 16m
2 stops
SYD06:55Sydney Kingsford Smith
27 Aug
SYD09:30Sydney Kingsford Smith
25h 01m
2 stops
DAY20:31Dayton
$1,932

American Airlines flights from Dayton to Sydney

Our best American Airlines deals on Dayton to Sydney flight tickets
American Airlines
16 Aug
DAY09:50Dayton
31h 05m
1 stop
SYD06:55Sydney Kingsford Smith
27 Aug
SYD12:00Sydney Kingsford Smith
25h 33m
1 stop
DAY23:33Dayton
$2,144
American Airlines
16 Aug
DAY09:50Dayton
31h 05m
1 stop
SYD06:55Sydney Kingsford Smith
27 Aug
SYD12:00Sydney Kingsford Smith
19h 47m
1 stop
DAY17:47Dayton
$2,146
American Airlines
16 Aug
DAY12:43Dayton
28h 22m
2 stops
SYD07:05Sydney Kingsford Smith
27 Aug
SYD12:00Sydney Kingsford Smith
19h 47m
1 stop
DAY17:47Dayton
$2,150

momondo Fare Finder

 
Customise your flight search to find flights from Dayton to Sydney 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, momondo users made 78,305 searches. Data last updated 21 April 2026.
Use the filters below to find and compare flights from Dayton to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 31/5

14:20-06:55

2 stops26h 35m

Sydney Kingsford Smith

Sun 7/6

10:20-22:23

2 stops26h 03m

$1,862

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 16/8

11:39-06:55

2 stops29h 16m

Sydney Kingsford Smith

Thu 27/8

09:30-20:31

2 stops25h 01m

$1,872

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 16/8

14:44-06:55

2 stops26h 11m

Sydney Kingsford Smith

Thu 27/8

09:30-20:31

2 stops25h 01m

$1,873

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 16/8

11:39-06:55

2 stops29h 16m

Sydney Kingsford Smith

Thu 27/8

09:30-20:31

2 stops25h 01m

$1,932

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Wed 3/6

14:20-06:55

2 stops26h 35m

Sydney Kingsford Smith

Wed 10/6

10:20-22:55

2 stops26h 35m

$1,987

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 31/5

16:16-07:05

2 stops24h 49m

Sydney Kingsford Smith

Sun 7/6

12:00-23:57

1 stop25h 57m

$2,080

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 16/8

09:50-06:55

1 stop31h 05m

Sydney Kingsford Smith

Thu 27/8

12:00-23:33

1 stop25h 33m

$2,144

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 16/8

09:50-06:55

1 stop31h 05m

Sydney Kingsford Smith

Thu 27/8

12:00-17:47

1 stop19h 47m

$2,146
Fastest return journey

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 16/8

12:43-07:05

2 stops28h 22m

Sydney Kingsford Smith

Thu 27/8

12:00-17:47

1 stop19h 47m

$2,150

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 16/8

18:17-06:55

1 stop22h 38m

Sydney Kingsford Smith

Thu 27/8

12:00-23:33

1 stop25h 33m

$2,243

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Dayton to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Dayton to Sydney Kingsford Smith?

American Airlines and Qantas Airways are the most popular carriers operating from Dayton to Sydney Kingsford Smith

When to book flights from Dayton to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dayton to Sydney (DAY to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dayton to Sydney

Fastest flight time

24h 15m

Direct flights

None
The fastest flight from Dayton to Sydney takes 24h 15m
There are no direct flights from Dayton to Sydney. There are no popular flight routes from Dayton to Sydney.

Frequently asked questions about flying from Dayton to Sydney

  • How far is Dayton to Sydney Kingsford Smith by plane?

    The straight-line distance from Dayton to Sydney Kingsford Smith is 15108.2 km. In terms of flight time, this usually takes a little over 24h 15m.

  • When did momondo last update prices for flights from Dayton Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Dayton Airport to Sydney Kingsford Smith Airport were last updated today.

  • How old do you have to be to fly from Dayton Airport to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dayton Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Manly
Coogee
Leura
Bondi Beach
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Dayton to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dayton to Sydney for you.

Can I find flights from Dayton to Sydney with flexible booking policies on momondo?

Flights from Dayton to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dayton to Sydney?

momondo helps you find the best flight between Dayton and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Dayton to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Dayton to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Thu 21/5
Thu 28/5

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