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$431+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SYD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$694
(United Airlines)

One-way from

$431
(Delta)

Popular in

December

Cheapest in

February

Average price

$979
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. 20% potential increase in price ($325 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 11/76:35 pmBWI - AKL
1 stop20h 35mUnited Airlines
Sun 11/163:50 pmAKL - BWI
1 stop19h 38mUnited Airlines
Deal found 6/11$694
This Delta deal was found by Cheapflights users on 6/11. 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.
Sun 11/98:10 amBWI - AKL
2 stops30h 45mDelta
Fri 11/212:50 pmAKL - BWI
2 stops26h 57mDelta
Deal found 6/11$793
This Delta deal was found by Cheapflights users on 6/12. 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.
Sun 7/275:10 pmDCA - SYD
1 stop23h 25mDelta
Sun 8/39:25 amSYD - DCA
1 stop20h 35mDelta
Deal found 6/12$871
This Delta deal was found by Cheapflights users on 6/11. 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 8/1210:07 amIAD - SYD
2 stops30h 28mDelta
Tue 8/199:25 amSYD - IAD
2 stops28h 15mDelta
Deal found 6/11$875
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:45 amBWI - AKL
1 stop30h 15mAir New Zealand
Thu 11/133:50 pmAKL - BWI
1 stop19h 38mAir New Zealand
Deal found 6/11$1,101
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 12/13:23 pmBWI - AKL
1 stop24h 02mAmerican Airlines
Wed 12/311:20 pmAKL - BWI
1 stop27h 03mAmerican Airlines
Deal found 6/12$1,134
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:35 pmDCA - AKL
2 stops35h 30mFiji Airways
Tue 9/303:10 pmAKL - DCA
2 stops24h 50mFiji Airways
Deal found 6/10$1,163
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/241:37 pmBWI - AKL
2 stops31h 03mMultiple Airlines
Sat 11/88:00 amAKL - BWI
3 stops34h 34mMultiple Airlines
Deal found 6/10$1,170
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:26 amBWI - SYD
1 stop33h 59mMultiple Airlines
Thu 11/65:25 pmSYD - BWI
1 stop43h 37mMultiple Airlines
Deal found 6/12$1,171
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Sat 11/19:55 amIAD - BNE
2 stops31h 45mAir Canada
Tue 11/1810:45 amBNE - IAD
2 stops39h 38mAir Canada
Deal found 6/11$1,171
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/77:20 pmBWI - SYD
1 stop21h 35mQantas Airways
Mon 11/172:20 pmSYD - BWI
1 stop19h 53mQantas Airways
Deal found 6/11$1,187
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:31 pmDCA - MEL
2 stops33h 49mMultiple Airlines
Sat 8/237:30 amMEL - DCA
2 stops29h 29mMultiple Airlines
Deal found 6/10$1,188

Cheapflights Fare Finder

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 June 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. to South Pacific that are best for you.

Fly from

Washington, D.C.

Fly to

South Pacific

Route

Depart

Return

Price

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 7/27

5:10 pm-6:35 am

1 stop23h 25m

Sydney Kingsford Smith

Sun 8/3

9:25 am-4:00 pm

1 stop20h 35m

$871

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 8/12

10:07 am-6:35 am

2 stops30h 28m

Sydney Kingsford Smith

Tue 8/19

9:25 am-11:40 pm

2 stops28h 15m

$875

Washington, D.C.Auckland

DCA - AKL

DCAAKL

Washington, D.C. Reagan-National

Tue 9/16

7:35 pm-11:05 pm

2 stops35h 30m

Auckland Intl

Tue 9/30

3:10 pm-11:00 pm

2 stops24h 50m

$1,163

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Thu 10/30

6:26 am-7:25 am

1 stop33h 59m

Sydney Kingsford Smith

Thu 11/6

5:25 pm-9:02 pm

1 stop43h 37m

$1,171

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Sat 11/1

9:55 am-7:40 am

2 stops31h 45m

Brisbane

Tue 11/18

10:45 am-11:23 am

2 stops39h 38m

$1,171

BaltimoreSydney

BWI - SYD

BWISYD

Baltimore/Washington

Thu 8/7

7:20 pm-6:55 am

1 stop21h 35m

Sydney Kingsford Smith

Mon 11/17

2:20 pm-6:13 pm

1 stop19h 53m

$1,187

Washington, D.C.Melbourne

DCA - MEL

DCAMEL

Washington, D.C. Reagan-National

Tue 8/12

7:31 pm-7:20 pm

2 stops33h 49m

Melbourne

Sat 8/23

7:30 am-10:59 pm

2 stops29h 29m

$1,188

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Fri 8/8

8:19 pm-7:30 am

1 stop45h 11m

Sydney Kingsford Smith

Wed 8/20

4:20 pm-4:47 pm

2 stops38h 27m

$1,210

BaltimoreMelbourne

BWI - MEL

BWIMEL

Baltimore/Washington

Wed 7/9

6:22 pm-12:15 pm

2 stops27h 53m

Melbourne

Wed 7/16

12:55 pm-5:33 am

2 stops30h 38m

$1,213

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 8/26

7:31 pm-10:10 pm

2 stops36h 39m

Sydney Kingsford Smith

Tue 9/9

6:00 am-11:00 pm

2 stops31h 00m

$1,216

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to South Pacific

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to South Pacific (average of $1,041). Flying from Washington, D.C. to South Pacific in December is currently the most expensive (average of $1,635). 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 June 12, 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 June 12, 2025.
Air Tahiti Nui
8.7
Very good
64 reviews

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Crew

9.0

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
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Crew

9.0

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.
Korean Air
8.4
Very good
1,088 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Crew

9.0

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
1,489 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Crew

9.0

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
8.3
Very good
882 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Crew

9.0

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.
Asiana Airlines
8.2
Very good
440 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Crew

9.0

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 $431 on Delta. Other airlines that offer cheap prices include United Airlines from $465 and Fiji Airways from $629 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, March is the cheapest month in which you can book a flight from Washington, D.C. to South Pacific (average of $1,041). Flying from Washington, D.C. to South Pacific in December is currently the most expensive (average of $1,635). 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

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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 7 airlines flying from Washington, D.C. to South Pacific

Discover the top 7 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$346Average$1,798FlexibilityNo cancel feeOn-time69%
DeltaCheapest$543Average$1,226FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$600Average$1,232FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$678Average$1,302FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$958Average$1,819FlexibilityNo cancel feeOn-time78%
Air CanadaCheapest$1,015Average$1,336FlexibilityNo cancel feeOn-time67%
ANACheapest$1,370Average$1,587FlexibilityNo cancel feeOn-time80%

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