South Pacific

$415+ Cheap flights from Reagan-National (DCA) to South Pacific

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SYD
Nov 27 — Dec 41
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to South Pacific with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Reagan-National to South Pacific

Cheapest flights from Reagan-National to South Pacific
Explore the most affordable flight options available from Reagan-National to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amDCA - BNE
2 stops35h 45mAir Canada
Tue 12/210:45 amBNE - DCA
2 stops38h 36mAir Canada
Deal found 10/26$765
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amDCA - BNE
2 stops35h 45mAir Canada
Sat 12/1310:45 amBNE - DCA
2 stops26h 11mAir Canada
Deal found 10/27$770
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amDCA - BNE
2 stops35h 45mAir Canada
Sun 12/1410:45 amBNE - DCA
2 stops38h 36mAir Canada
Deal found 10/27$822
This Aunt Betty 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/22:52 pmDCA - BNE
1 stop24h 38mQantas Airways
Sun 11/99:40 amBNE - DCA
1 stop25h 10mQantas Airways
Deal found 10/26$824
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:00 amDCA - BNE
2 stops35h 45mAir Canada
Sat 12/1310:45 amBNE - DCA
2 stops40h 34mAir Canada
Deal found 10/27$825
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2811:05 amDCA - BNE
2 stops30h 40mAir Canada
Sat 12/1310:45 amBNE - DCA
2 stops26h 11mAir Canada
Deal found 10/27$828
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/265:59 pmDCA - BNE
1 stop22h 31mUnited Airlines
Fri 12/1211:40 amBNE - DCA
1 stop20h 09mUnited Airlines
Deal found 10/27$850
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/2612:50 pmDCA - SYD
1 stop26h 10mUnited Airlines
Wed 12/312:10 pmSYD - DCA
1 stop20h 39mUnited Airlines
Deal found 10/27$851
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/275:59 pmDCA - BNE
1 stop22h 31mUnited Airlines
Fri 12/1211:40 amBNE - DCA
1 stop20h 09mUnited Airlines
Deal found 10/27$853
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/254:17 pmDCA - BNE
2 stops24h 13mUnited Airlines
Fri 12/1211:40 amBNE - DCA
1 stop20h 09mUnited Airlines
Deal found 10/27$854
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/2712:50 pmDCA - SYD
1 stop26h 10mUnited Airlines
Tue 12/912:10 pmSYD - DCA
1 stop20h 39mUnited Airlines
Deal found 10/27$854
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.
Tue 11/1112:36 pmDCA - SYD
2 stops27h 54mDelta
Wed 12/1010:40 amSYD - DCA
2 stops22h 41mDelta
Deal found 10/26$855

Cheap flight deals from Reagan-National to South Pacific

Keep the following information in mind while searching for Reagan-National to South Pacific flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$765
(Air Canada)

One-way from

$415
(SmartFares)

Popular in

December

Cheapest in

August

Average price

$1,447
Provider with most accurate pricing for Washington, D.C. (WAS)-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sydney Kingsford Smith flights.
From Washington, D.C. Reagan-National to South Pacific
One-way flight from Washington, D.C. Reagan-National to South Pacific
Highest demand for flights based on searches. 22% potential increase in price ($350 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to South Pacific 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 28, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to South Pacific that are best for you.

Fly from

Reagan-National

Fly to

South Pacific

Route

Depart

Return

Price

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Thu 1/1

2:45 pm-6:30 am

2 stops24h 45m

Brisbane

Sat 1/17

9:40 am-4:50 pm

2 stops22h 10m

$848

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Wed 11/26

5:59 pm-7:30 am

1 stop22h 31m

Brisbane

Fri 12/12

11:40 am-4:49 pm

1 stop20h 09m

$850

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 11/26

4:34 pm-7:00 am

1 stop22h 26m

Sydney Kingsford Smith

Tue 12/9

2:00 pm-9:36 pm

1 stop23h 36m

$851

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 11/27

12:00 pm-9:05 am

2 stops29h 05m

Sydney Kingsford Smith

Tue 12/9

2:00 pm-9:36 pm

1 stop23h 36m

$854

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 11/25

4:34 pm-7:00 am

1 stop22h 26m

Sydney Kingsford Smith

Thu 12/4

11:50 am-8:56 pm

1 stop25h 06m

$854

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 11/2

10:20 am-8:30 am

2 stops30h 10m

Sydney Kingsford Smith

Sun 11/16

10:40 am-8:41 pm

2 stops26h 01m

$855

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sat 11/1

5:59 pm-9:15 am

1 stop24h 16m

Sydney Kingsford Smith

Fri 11/7

11:50 am-6:42 pm

1 stop22h 52m

$857

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sat 11/1

5:07 pm-9:15 am

3 stops49h 08m

Sydney Kingsford Smith

Sat 11/8

11:50 am-11:44 pm

1 stop27h 54m

$858

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 11/20

9:34 am-8:30 am

2 stops30h 56m

Sydney Kingsford Smith

Fri 11/28

10:40 am-11:31 pm

2 stops28h 51m

$861

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sat 11/1

12:42 pm-7:30 am

2 stops27h 48m

Sydney Kingsford Smith

Sat 11/8

10:40 am-3:46 pm

1 stop21h 06m

$861

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Reagan-National to South Pacific

Have a flexible travel schedule? Discover the best time to fly to South Pacific from Reagan-National 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 Washington, D.C. Reagan-National Airport to South Pacific

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to South Pacific?

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to South Pacific (average of $366). Flying from Washington, D.C. Reagan-National Airport to South Pacific in November is currently the most expensive (average of $957). 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 DCA to SP?

Find hourly flight availability from Reagan-National to South Pacific. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Reagan-National Airport to South Pacific at noon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing South Pacific

Get insights into the airlines that provide service to South Pacific. 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 South Pacific. Reviews last updated October 28, 2025.
See what other customers who have flown with Delta, Qantas Airways, and United Airlines from Washington, D.C. Reagan-National Airport to South Pacific have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to South Pacific. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Washington, D.C. Reagan-National Airport to South Pacific?

    American Airlines, United Airlines, and Delta can get you from Washington, D.C. Reagan-National Airport to South Pacific in just under 22h 31m. Your travel time can differ by up to 7h 39m. Airlines will cover a distance of 9461 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to South Pacific one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to South Pacific are Qantas Airways ($421), American Airlines ($421), and Fiji Airways ($428).

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to South Pacific?

  • Can I find deals for flights from Reagan-National to South Pacific that include hotel bookings?

    Yes. In addition to deals on Reagan-National to South Pacific flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to South Pacific?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to South Pacific.

  • Can I find deals for business class flights from Reagan-National to South Pacific?

    Yes. Cheapflights offers flight deals from Reagan-National to South Pacific 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 Washington, D.C. Reagan-National Airport to South Pacific?

    Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to South Pacific (average of $366). Flying from Washington, D.C. Reagan-National Airport to South Pacific in November is currently the most expensive (average of $957). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Reagan-National to South Pacific

Discover the top 3 airlines that operate flights from Reagan-National to South Pacific. 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$633Average$1,253FlexibilityNo cancel feeOn-timeN/A
Qantas AirwaysCheapest$807Average$1,355FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$818Average$985FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.