Cheap flights from Dayton to Sydney from $1,749

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 14/5. 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
14:18 - 07:00
DAY
-
SYD
26h 42m
2 stops
United Airlines Logo
09:30 - 22:55
SYD
-
DAY
27h 25m
2 stops
$1,749United Airlines
Thu, 14 May - Fri, 22 May
Delta Logo
18:46 - 06:50
DAY
-
SYD
46h 04m
2 stops
Delta Logo
09:15 - 23:32
SYD
-
DAY
28h 17m
2 stops
$1,773Delta
Wed, 13 May - Sat, 23 May
United Airlines Logo
13:45 - 07:00
DAY
-
SYD
27h 15m
2 stops
United Airlines Logo
09:30 - 20:31
SYD
-
DAY
25h 01m
2 stops
$1,806United Airlines
Sun, 16 Aug - Thu, 27 Aug
United Airlines Logo
13:45 - 07:00
DAY
-
SYD
27h 15m
2 stops
United Airlines Logo
09:30 - 18:41
SYD
-
DAY
23h 11m
2 stops
$1,808United Airlines
Sun, 16 Aug - Thu, 27 Aug
Delta Logo
06:00 - 06:50
DAY
-
SYD
34h 50m
2 stops
Delta Logo
09:15 - 13:59
SYD
-
DAY
42h 44m
2 stops
$1,866Delta
Mon, 3 Aug - Mon, 10 Aug
United Airlines Logo
07:15 - 07:00
DAY
-
SYD
33h 45m
2 stops
United Airlines Logo
09:30 - 22:23
SYD
-
DAY
26h 53m
2 stops
$1,989United Airlines
Sun, 14 Jun - Sun, 21 Jun
Delta Logo
15:56 - 06:50
DAY
-
SYD
24h 54m
2 stops
Delta Logo
14:15 - 23:14
SYD
-
DAY
24h 59m
2 stops
$2,017Delta
Wed, 10 Jun - Thu, 25 Feb
American Airlines Logo
18:17 - 06:55
DAY
-
SYD
22h 38m
1 stop
American Airlines Logo
13:00 - 23:34
SYD
-
DAY
25h 34m
1 stop
$2,020American Airlines
Sun, 6 Sep - Sun, 18 Oct
American Airlines Logo
13:45 - 07:05
DAY
-
SYD
27h 20m
2 stops
American Airlines Logo
13:00 - 23:34
SYD
-
DAY
25h 34m
1 stop
$2,025American Airlines
Sun, 6 Sep - Sun, 18 Oct
Delta Logo
14:55 - 06:50
DAY
-
SYD
25h 55m
2 stops
Delta Logo
09:15 - 23:15
SYD
-
DAY
28h 00m
2 stops
$2,032Delta
Tue, 1 Sep - Wed, 9 Sep

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American Airlines flights from Dayton to Sydney

Our best American Airlines deals on Dayton to Sydney flight tickets
American Airlines
6 Sept
DAY18:17Dayton
22h 38m
1 stop
SYD06:55Sydney Kingsford Smith
18 Oct
SYD13:00Sydney Kingsford Smith
25h 34m
1 stop
DAY23:34Dayton
$2,020
American Airlines
6 Sept
DAY13:45Dayton
27h 20m
2 stops
SYD07:05Sydney Kingsford Smith
18 Oct
SYD13:00Sydney Kingsford Smith
25h 34m
1 stop
DAY23:34Dayton
$2,025
American Airlines
14 June
DAY18:45Dayton
22h 10m
1 stop
SYD06:55Sydney Kingsford Smith
21 June
SYD12:00Sydney Kingsford Smith
20h 14m
1 stop
DAY18:14Dayton
$2,063

United Airlines flights from Dayton to Sydney

Our best United Airlines deals on Dayton to Sydney flight tickets
United Airlines
14 May
DAY14:18Dayton
26h 42m
2 stops
SYD07:00Sydney Kingsford Smith
22 May
SYD09:30Sydney Kingsford Smith
27h 25m
2 stops
DAY22:55Dayton
$1,749
United Airlines
16 Aug
DAY13:45Dayton
27h 15m
2 stops
SYD07:00Sydney Kingsford Smith
27 Aug
SYD09:30Sydney Kingsford Smith
25h 01m
2 stops
DAY20:31Dayton
$1,806
United Airlines
16 Aug
DAY13:45Dayton
27h 15m
2 stops
SYD07:00Sydney Kingsford Smith
27 Aug
SYD09:30Sydney Kingsford Smith
23h 11m
2 stops
DAY18:41Dayton
$1,808

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 3 May 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

Thu 14/5

14:18-07:00

2 stops26h 42m

Sydney Kingsford Smith

Fri 22/5

09:30-22:55

2 stops27h 25m

$1,749

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Wed 13/5

18:46-06:50

2 stops46h 04m

Sydney Kingsford Smith

Sat 23/5

09:15-23:32

2 stops28h 17m

$1,773

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 16/8

13:45-07:00

2 stops27h 15m

Sydney Kingsford Smith

Thu 27/8

09:30-20:31

2 stops25h 01m

$1,806

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 16/8

13:45-07:00

2 stops27h 15m

Sydney Kingsford Smith

Thu 27/8

09:30-18:41

2 stops23h 11m

$1,808

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Mon 3/8

06:00-06:50

2 stops34h 50m

Sydney Kingsford Smith

Mon 10/8

09:15-13:59

2 stops42h 44m

$1,866

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 14/6

07:15-07:00

2 stops33h 45m

Sydney Kingsford Smith

Sun 21/6

09:30-22:23

2 stops26h 53m

$1,989

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Wed 10/6

15:56-06:50

2 stops24h 54m

Sydney Kingsford Smith

Thu 25/2

14:15-23:14

2 stops24h 59m

$2,017
Fastest return journey

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 6/9

18:17-06:55

1 stop22h 38m

Sydney Kingsford Smith

Sun 18/10

13:00-23:34

1 stop25h 34m

$2,020

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Sun 6/9

13:45-07:05

2 stops27h 20m

Sydney Kingsford Smith

Sun 18/10

13:00-23:34

1 stop25h 34m

$2,025

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Tue 1/9

14:55-06:50

2 stops25h 55m

Sydney Kingsford Smith

Wed 9/9

09:15-23:15

2 stops28h 00m

$2,032

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 typical price of a round-trip flight between Dayton and Sydney?

What is the cheapest month to fly to Sydney?

The month of April is, on average, the cheapest month to fly to Sydney from Dayton, with most prices found around $0. If you aren’t able to travel to Sydney during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $0.

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 54m

Direct flights

None
The fastest flight from Dayton to Sydney takes 24h 54m
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 54m.

  • 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
Tue 2/6
Tue 9/6

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