Cheap flights from Dayton to Sydney from $1,729

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to Sydney departing on 21/2. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
16:00 - 06:50
DAY
-
SYD
46h 50m2 stops
Delta Logo
09:40 - 00:14
SYD
-
DAY
29h 34m2 stops
$1,729Delta
Sat, 21 Feb - Wed, 11 Mar
Delta Logo
11:42 - 06:50
DAY
-
SYD
27h 08m2 stops
Delta Logo
13:15 - 10:46
SYD
-
DAY
36h 31m2 stops
$1,744Delta
Sun, 22 Feb - Mon, 9 Mar
Delta Logo
18:44 - 06:50
DAY
-
SYD
68h 06m2 stops
Delta Logo
09:40 - 00:14
SYD
-
DAY
29h 34m2 stops
$1,769Delta
Fri, 20 Feb - Wed, 11 Mar
Delta Logo
11:42 - 06:50
DAY
-
SYD
27h 08m2 stops
Delta Logo
10:40 - 09:46
SYD
-
DAY
39h 06m2 stops
$1,804Delta
Thu, 26 Feb - Sun, 8 Mar
Delta Logo
06:00 - 08:30
DAY
-
SYD
34h 30m2 stops
Delta Logo
10:40 - 17:57
SYD
-
DAY
23h 17m2 stops
$1,893Delta
Fri, 23 Jan - Fri, 13 Feb
United Airlines Logo
10:24 - 07:00
DAY
-
SYD
28h 36m2 stops
United Airlines Logo
11:20 - 20:09
SYD
-
DAY
24h 49m2 stops
$1,905United Airlines
Mon, 9 Feb - Thu, 12 Feb
American Airlines Logo
12:41 - 09:00
DAY
-
SYD
28h 19m2 stops
American Airlines Logo
13:05 - 22:05
SYD
-
DAY
24h 00m1 stop
$2,153American Airlines
Mon, 23 Feb - Tue, 10 Mar
American Airlines Logo
12:09 - 06:55
DAY
-
SYD
26h 46m1 stop
American Airlines Logo
13:05 - 18:35
SYD
-
DAY
20h 30m1 stop
$2,154American Airlines
Mon, 23 Feb - Tue, 10 Mar
Multiple Airlines Logo
10:45 - 07:20
DAY
-
SYD
30h 35m3 stops
Multiple Airlines Logo
09:20 - 22:45
SYD
-
DAY
27h 25m2 stops
$2,815Multiple Airlines
Mon, 13 Apr - Sat, 18 Apr
Multiple Airlines Logo
10:50 - 08:35
DAY
-
SYD
30h 45m3 stops
Multiple Airlines Logo
10:25 - 20:29
SYD
-
DAY
25h 04m2 stops
$3,049Multiple Airlines
Thu, 19 Mar - Mon, 23 Mar

Delta flights from Dayton to Sydney

Our best Delta deals on Dayton to Sydney flight tickets
Delta
21 Feb
DAY16:00Dayton
46h 50m
2 stops
SYD06:50Sydney Kingsford Smith
11 Mar
SYD09:40Sydney Kingsford Smith
29h 34m
2 stops
DAY00:14Dayton
Delta
22 Feb
DAY11:42Dayton
27h 08m
2 stops
SYD06:50Sydney Kingsford Smith
9 Mar
SYD13:15Sydney Kingsford Smith
36h 31m
2 stops
DAY10:46Dayton
Delta
20 Feb
DAY18:44Dayton
68h 06m
2 stops
SYD06:50Sydney Kingsford Smith
11 Mar
SYD09:40Sydney Kingsford Smith
29h 34m
2 stops
DAY00:14Dayton

American Airlines flights from Dayton to Sydney

Our best American Airlines deals on Dayton to Sydney flight tickets
American Airlines
23 Feb
DAY12:41Dayton
28h 19m
2 stops
SYD09:00Sydney Kingsford Smith
10 Mar
SYD13:05Sydney Kingsford Smith
24h 00m
1 stop
DAY22:05Dayton
American Airlines
23 Feb
DAY12:09Dayton
26h 46m
1 stop
SYD06:55Sydney Kingsford Smith
10 Mar
SYD13:05Sydney Kingsford Smith
20h 30m
1 stop
DAY18:35Dayton
American Airlines
19 Mar
DAY17:56Dayton
21h 59m
1 stop
SYD06:55Sydney Kingsford Smith
23 Mar
SYD11:20Sydney Kingsford Smith
24h 58m
2 stops
DAY21:18Dayton

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 31 December 2025.
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

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sat 21/2

16:00-06:50

2 stops46h 50m

Sydney Kingsford Smith

Wed 11/3

09:40-00:14

2 stops29h 34m

$1,729

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 22/2

11:42-06:50

2 stops27h 08m

Sydney Kingsford Smith

Mon 9/3

13:15-10:46

2 stops36h 31m

$1,744

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 20/2

18:44-06:50

2 stops68h 06m

Sydney Kingsford Smith

Wed 11/3

09:40-00:14

2 stops29h 34m

$1,769

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 26/2

11:42-06:50

2 stops27h 08m

Sydney Kingsford Smith

Sun 8/3

10:40-09:46

2 stops39h 06m

$1,804

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 23/1

06:00-08:30

2 stops34h 30m

Sydney Kingsford Smith

Fri 13/2

10:40-17:57

2 stops23h 17m

$1,893

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 9/2

10:24-07:00

2 stops28h 36m

Sydney Kingsford Smith

Thu 12/2

11:20-20:09

2 stops24h 49m

$1,905

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 23/2

12:41-09:00

2 stops28h 19m

Sydney Kingsford Smith

Tue 10/3

13:05-22:05

1 stop24h 00m

$2,153

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 23/2

12:09-06:55

1 stop26h 46m

Sydney Kingsford Smith

Tue 10/3

13:05-18:35

1 stop20h 30m

$2,154

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 13/4

10:45-07:20

3 stops30h 35m

Sydney Kingsford Smith

Sat 18/4

09:20-22:45

2 stops27h 25m

$2,815

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 19/3

10:50-08:35

3 stops30h 45m

Sydney Kingsford Smith

Mon 23/3

10:25-20:29

2 stops25h 04m

$3,049

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

26h 24m

Direct flights

None
The fastest flight from Dayton to Sydney takes 26h 24m
There are no direct flights from Dayton to Sydney. There are no popular flight routes 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 26h 24m.

  • 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.

  • How do I get Price Alerts for flights from Dayton to Sydney?

    Confirm your travel details to search for the latest offers for flights from Dayton to Sydney. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Dayton to Sydney with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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
Leura
Manly
Bondi Beach
Coogee
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
Fri 30/1
Fri 6/2

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