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$375+ Cheap flights from Washington, D.C. (WAS) 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SYD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Washington, D.C. to South Pacific

Keep the following information in mind while searching for Washington, D.C. to South Pacific flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$806
(Justfly.com)

One-way from

$375
(Justfly.com)

Popular in

December

Cheapest in

February

Average price

$933
Provider with most accurate pricing for Washington, D.C. (WAS)-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sydney Kingsford Smith flights.
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From Washington, D.C. (WAS) to South Pacific
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One-way flight from Washington, D.C. (WAS) to South Pacific
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Highest demand for flights based on searches. 18% potential increase in price ($296 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Washington, D.C. to South Pacific

Cheapest flights from Washington, D.C. to South Pacific
Explore the most affordable flight options available from Washington, D.C. to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Justfly.com deal was found by Cheapflights users on 2/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/259:00 amDCA - BNE
1 stop29h 00mQantas Airways
Thu 3/69:40 amBNE - DCA
1 stop19h 04mQantas Airways
Deal found 2/19$806
This Justfly.com deal was found by Cheapflights users on 2/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/255:13 pmIAD - BNE
1 stop22h 02mQantas Airways
Thu 3/69:40 amBNE - IAD
1 stop21h 42mQantas Airways
Deal found 2/19$813
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/78:00 amDCA - BNE
1 stop31h 00mAmerican Airlines
Tue 5/1310:00 pmBNE - DCA
2 stops26h 59mAmerican Airlines
Deal found 2/20$826
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/151:56 pmIAD - BNE
2 stops25h 04mAmerican Airlines
Sat 8/910:00 pmBNE - IAD
2 stops24h 44mAmerican Airlines
Deal found 2/20$829
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/131:56 pmIAD - SYD
2 stops26h 59mAmerican Airlines
Wed 8/2012:10 pmSYD - IAD
1 stop24h 31mAmerican Airlines
Deal found 2/20$837
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/252:54 pmDCA - SYD
2 stops23h 41mAmerican Airlines
Mon 3/311:50 amSYD - DCA
1 stop25h 00mAmerican Airlines
Deal found 2/20$837
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/236:30 amIAD - MEL
2 stops31h 10mAmerican Airlines
Sat 3/16:00 amMEL - IAD
2 stops26h 12mAmerican Airlines
Deal found 2/19$862
This Qantas Airways deal was found by Cheapflights users on 2/18. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/15:13 pmIAD - MEL
1 stop44h 27mQantas Airways
Tue 3/184:20 pmMEL - IAD
1 stop20h 54mQantas Airways
Deal found 2/18$896
This SmartFares deal was found by Cheapflights users on 2/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:35 pmIAD - SYD
1 stop23h 20mQantas Airways
Sun 8/3112:10 pmSYD - IAD
1 stop24h 31mQantas Airways
Deal found 2/18$897
This Qantas Airways deal was found by Cheapflights users on 2/20. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/95:35 pmDCA - SYD
1 stop24h 25mQantas Airways
Thu 3/2011:50 amSYD - DCA
1 stop28h 00mQantas Airways
Deal found 2/20$905
This Delta deal was found by Cheapflights users on 2/20. 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.
Mon 9/225:25 pmDCA - SYD
1 stop23h 10mDelta
Tue 10/710:25 amSYD - DCA
1 stop20h 55mDelta
Deal found 2/20$932
This Delta deal was found by Cheapflights users on 2/19. 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.
Mon 10/2010:05 amIAD - SYD
2 stops30h 30mDelta
Tue 11/1111:05 amSYD - IAD
2 stops29h 05mDelta
Deal found 2/19$937

Find flights from Washington, D.C. to South Pacific within your budget

Customize your flight search to find flights from Washington, D.C. 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 February 20, 2025.

Fly from

Washington, D.C.

Fly to

South Pacific

Route

Depart

Return

Price

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 2/25

5:13 pm-6:15 am

1 stop22h 02m

Brisbane

Thu 3/6

9:40 am-4:22 pm

1 stop21h 42m

$813

Washington, D.C.Brisbane

DCA - BNE

DCABNE

Washington, D.C. Reagan-National

Wed 5/7

2:30 pm-5:00 am

2 stops24h 30m

Brisbane

Tue 5/13

10:00 pm-11:49 am

2 stops27h 49m

$826

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Mon 2/24

9:12 am-5:00 am

2 stops28h 48m

Brisbane

Fri 2/28

10:00 pm-8:42 am

2 stops25h 42m

$830

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 8/13

1:56 pm-6:55 am

2 stops26h 59m

Sydney Kingsford Smith

Wed 8/20

12:10 pm-10:41 pm

1 stop24h 31m

$837

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 2/25

2:54 pm-6:35 am

2 stops23h 41m

Sydney Kingsford Smith

Mon 3/3

11:50 am-8:50 pm

1 stop25h 00m

$837

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Sun 3/2

12:57 pm-5:40 am

1 stop24h 43m

Melbourne

Tue 3/18

4:20 pm-10:59 pm

1 stop21h 39m

$888

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 3/9

5:35 pm-9:00 am

1 stop24h 25m

Sydney Kingsford Smith

Thu 3/20

11:50 am-12:50 am

1 stop28h 00m

$905

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 3/9

5:20 pm-6:35 am

1 stop22h 15m

Sydney Kingsford Smith

Fri 3/21

11:50 am-10:14 pm

1 stop25h 24m

$906

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 3/9

5:10 pm-7:45 am

1 stop23h 35m

Sydney Kingsford Smith

Mon 3/17

10:05 am-4:00 pm

1 stop20h 55m

$932

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 6/22

3:00 pm-6:35 am

2 stops25h 35m

Sydney Kingsford Smith

Mon 7/14

9:25 am-9:10 am

2 stops37h 45m

$937

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
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2
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Best time to book a flight from Washington, D.C. to South Pacific

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

Travel insights for flights from Washington, D.C. to South Pacific

Get recent, data-driven insights about flights from Washington, D.C. to South Pacific including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to South Pacific (average of $1,051). Flying from Washington, D.C. to South Pacific in December is currently the most expensive (average of $1,643). 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 WAS to SP?

Find hourly flight availability from Washington, D.C. 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 February 20, 2025.

When flying from Washington, D.C. to South Pacific, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in South Pacific by month

Plan your trip to South Pacific by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Pacific ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit South Pacific when rainfall is around 2.0 in.

Temperature in South Pacific by month

Plan your trip to South Pacific by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Pacific, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 February 20, 2025.
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very good
842 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.3
Very good
1,440 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

China Airlines
8.2
Very good
727 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Emirates
8.1
Very good
3,279 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Boarding

8.7

Comfort

8.0

Food

7.8

Overall

8.7

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to South Pacific. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    One-way options have recently been found by users for as low as $375 on Qantas Airways. Other airlines that offer cheap prices include American Airlines from $386 and Fiji Airways from $662 one-way.

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

    While some choose either Washington, D.C. Reagan-National - Sydney Kingsford Smith or Baltimore/Washington - Sydney Kingsford Smith, Washington, D.C. Dulles Intl - Sydney Kingsford Smith is the most popular route from Washington, D.C. to South Pacific.

  • Can I find deals for flights from Washington, D.C. to South Pacific that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to South Pacific flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to South Pacific?

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

  • Can I find deals for business class flights from Washington, D.C. to South Pacific?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to South Pacific?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to South Pacific (average of $1,051). Flying from Washington, D.C. to South Pacific in December is currently the most expensive (average of $1,643). 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.

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Alternative routes for Washington, D.C. to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Washington, D.C. to South Pacific

Discover the top 8 airlines that operate flights from Washington, D.C. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$221Average$426FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$285Average$1,263FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$484Average$1,764FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$678Average$1,466FlexibilityNo cancel feeOn-time74%
DeltaCheapest$819Average$1,199FlexibilityNo cancel feeOn-timeN/A
Air New ZealandCheapest$958Average$1,672FlexibilityNo cancel feeOn-time78%
Air CanadaCheapest$1,051Average$1,402FlexibilityNo cancel feeOn-time67%
ANACheapest$1,554Average$1,826FlexibilityNo cancel feeOn-time80%
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