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Cheap flights from Dayton to Sydney from $1,240

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 1/5. 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
0 bags

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Find the cheapest flights from Dayton to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:04 pm - 6:20 am
DAY
-
SYD
24h 16m2 stops
United Airlines Logo
2:00 pm - 11:44 pm
SYD
-
DAY
25h 44m2 stops
$1,275United Airlines
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
5:47 pm - 7:00 am
DAY
-
SYD
45h 13m2 stops
United Airlines Logo
11:50 am - 11:43 pm
SYD
-
DAY
27h 53m2 stops
$1,442United Airlines
Fri, Jan 23 - Fri, Feb 13
Delta Logo
6:00 am - 8:30 am
DAY
-
SYD
34h 30m2 stops
Delta Logo
10:40 am - 10:43 pm
SYD
-
DAY
28h 03m2 stops
$1,699Delta
Fri, Jan 23 - Fri, Feb 13
American Airlines Logo
2:01 pm - 6:55 am
DAY
-
SYD
25h 54m1 stop
American Airlines Logo
1:05 pm - 6:42 pm
SYD
-
DAY
20h 37m1 stop
$2,098American Airlines
Thu, Mar 19 - Mon, Mar 23
American Airlines Logo
2:01 pm - 9:00 am
DAY
-
SYD
27h 59m2 stops
American Airlines Logo
1:05 pm - 10:05 pm
SYD
-
DAY
24h 00m1 stop
$2,102American Airlines
Thu, Mar 19 - Mon, Mar 23
Qantas Airways Logo
6:14 pm - 11:55 am
DAY
-
SYD
25h 41m2 stops
Qantas Airways Logo
2:05 pm - 6:44 pm
SYD
-
DAY
20h 39m1 stop
$2,350Qantas Airways
Fri, Jan 23 - Fri, Feb 13
Multiple Airlines Logo
10:50 am - 8:35 am
DAY
-
SYD
30h 45m3 stops
Multiple Airlines Logo
10:25 am - 10:30 pm
SYD
-
DAY
27h 05m2 stops
$2,370Multiple Airlines
Thu, Mar 19 - Mon, Mar 23
Qantas Airways Logo
12:34 pm - 6:55 am
DAY
-
SYD
26h 21m1 stop
Qantas Airways Logo
2:05 pm - 6:44 pm
SYD
-
DAY
20h 39m1 stop
$2,825Qantas Airways
Fri, Jan 23 - Fri, Feb 13
Qantas Airways Logo
6:14 pm - 2:50 pm
DAY
-
SYD
28h 36m2 stops
Qantas Airways Logo
2:05 pm - 6:40 pm
SYD
-
DAY
20h 35m1 stop
$2,849Qantas Airways
Wed, Feb 4 - Sun, Feb 8
Qantas Airways Logo
5:56 pm - 9:10 am
DAY
-
SYD
48h 14m2 stops
Qantas Airways Logo
1:05 pm - 1:31 pm
SYD
-
DAY
39h 26m1 stop
$2,851Qantas Airways
Thu, Mar 19 - Mon, Mar 23

United Airlines flights from Dayton to Sydney

Our best United Airlines deals on Dayton to Sydney flight tickets
United Airlines
Feb 4
DAY2:04 pmDayton
24h 16m
2 stops
SYD6:20 amSydney Kingsford Smith
Feb 8
SYD2:00 pmSydney Kingsford Smith
25h 44m
2 stops
DAY11:44 pmDayton
$1,275
Find similar
United Airlines
Jan 23
DAY5:47 pmDayton
45h 13m
2 stops
SYD7:00 amSydney Kingsford Smith
Feb 13
SYD11:50 amSydney Kingsford Smith
27h 53m
2 stops
DAY11:43 pmDayton
$1,442
Find similar
United Airlines
Apr 10
DAY7:15 amDayton
33h 45m
2 stops
SYD7:00 amSydney Kingsford Smith
May 1
SYD9:30 amSydney Kingsford Smith
38h 17m
2 stops
DAY9:47 amDayton
$3,698
Find similar

American Airlines flights from Dayton to Sydney

Our best American Airlines deals on Dayton to Sydney flight tickets
American Airlines
Mar 19
DAY2:01 pmDayton
25h 54m
1 stop
SYD6:55 amSydney Kingsford Smith
Mar 23
SYD1:05 pmSydney Kingsford Smith
20h 37m
1 stop
DAY6:42 pmDayton
$2,098
Find similar
American Airlines
Mar 19
DAY2:01 pmDayton
27h 59m
2 stops
SYD9:00 amSydney Kingsford Smith
Mar 23
SYD1:05 pmSydney Kingsford Smith
24h 00m
1 stop
DAY10:05 pmDayton
$2,102
Find similar
American Airlines
Jan 22
DAY7:08 amDayton
31h 47m
1 stop
SYD6:55 amSydney Kingsford Smith
Feb 2
SYD11:20 amSydney Kingsford Smith
27h 12m
2 stops
DAY10:32 pmDayton
$10,215
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 23, 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

Wed 2/4

2:04 pm-6:20 am

2 stops24h 16m

Sydney Kingsford Smith

Sun 2/8

2:00 pm-11:44 pm

2 stops25h 44m

$1,275

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 1/23

5:47 pm-7:00 am

2 stops45h 13m

Sydney Kingsford Smith

Fri 2/13

11:50 am-11:43 pm

2 stops27h 53m

$1,442

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 1/23

6:00 am-8:30 am

2 stops34h 30m

Sydney Kingsford Smith

Fri 2/13

10:40 am-10:43 pm

2 stops28h 03m

$1,699

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 3/19

2:01 pm-6:55 am

1 stop25h 54m

Sydney Kingsford Smith

Mon 3/23

1:05 pm-6:42 pm

1 stop20h 37m

$2,098

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 3/19

2:01 pm-9:00 am

2 stops27h 59m

Sydney Kingsford Smith

Mon 3/23

1:05 pm-10:05 pm

1 stop24h 00m

$2,102

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 1/23

6:14 pm-11:55 am

2 stops25h 41m

Sydney Kingsford Smith

Fri 2/13

2:05 pm-6:44 pm

1 stop20h 39m

$2,350

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 3/19

10:50 am-8:35 am

3 stops30h 45m

Sydney Kingsford Smith

Mon 3/23

10:25 am-10:30 pm

2 stops27h 05m

$2,370

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Fri 1/23

12:34 pm-6:55 am

1 stop26h 21m

Sydney Kingsford Smith

Fri 2/13

2:05 pm-6:44 pm

1 stop20h 39m

$2,825

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Wed 2/4

6:14 pm-2:50 pm

2 stops28h 36m

Sydney Kingsford Smith

Sun 2/8

2:05 pm-6:40 pm

1 stop20h 35m

$2,849

DaytonSydney

DAY - SYD

DAYSYD

Dayton

Thu 3/19

5:56 pm-9:10 am

2 stops48h 14m

Sydney Kingsford Smith

Mon 3/23

1:05 pm-1:31 pm

1 stop39h 26m

$2,851

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 day to depart on your flight to Sydney?

The cheapest day to depart from Dayton to Sydney is on a Friday when prices can be found for as low as $1,052. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $1,720.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Dayton to Sydney in the afternoon for as low as $1,376. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly at noon, with an average ticket price of $1,378. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 round-trip 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

25h 53m

Direct flights

None
The fastest flight from Dayton to Sydney takes 25h 53m
There are no direct flights from Dayton to Sydney. There are no popular flight routes from Dayton to Sydney.
Search flight deals

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

    Dayton and Sydney Kingsford Smith are 9387.8 mi apart from one another. By plane, this route typically takes 25h 53m.

  • 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 many operators does momondo search for flights from Dayton Airport to Sydney Kingsford Smith Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dayton Airport to Sydney Kingsford Smith Airport.

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

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Dayton to Sydney?

Best airlines flying from Dayton to Sydney

Compare and see reviews for airlines that fly from Dayton to Sydney with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $937Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,280Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near Sydney?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dayton to Sydney. Millions of users trust and use momondo every year so you are in good hands.

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 provides multiple filters to help you find the best flight to Sydney from Dayton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Dayton to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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