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$386+ Cheap flights from Dulles Intl (IAD) 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Dulles Intl to South Pacific

Keep the following information in mind while searching for Dulles Intl 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

$813
(Justfly.com)

One-way from

$386
(American Airlines)

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. Dulles Intl to South Pacific
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One-way flight from Washington, D.C. Dulles Intl 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 Dulles Intl to South Pacific

Cheapest flights from Dulles Intl to South Pacific
Explore the most affordable flight options available from Dulles Intl 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 2/255:13 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 6/117:09 amIAD - BNE
2 stops31h 51mAmerican Airlines
Fri 7/410:00 pmBNE - IAD
2 stops24h 55mAmerican Airlines
Deal found 2/20$829
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.
Mon 2/249:12 amIAD - SYD
2 stops29h 23mAmerican Airlines
Wed 3/511:50 amSYD - IAD
1 stop20h 22mAmerican Airlines
Deal found 2/19$838
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 Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/175:20 pmIAD - SYD
1 stop22h 15mQantas Airways
Fri 3/2811:50 amSYD - IAD
1 stop19h 30mQantas Airways
Deal found 2/18$874
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 Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:24 amIAD - NAN
2 stops27h 56mMultiple Airlines
Sat 5/109:15 pmNAN - IAD
2 stops49h 16mMultiple Airlines
Deal found 2/18$900
This Expedia deal was found by Cheapflights users on 2/17. 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.
Mon 2/245:13 pmIAD - MEL
1 stop44h 27mMultiple Airlines
Mon 3/37:15 pmMEL - IAD
2 stops43h 18mMultiple Airlines
Deal found 2/17$920
This Delta deal was found by Cheapflights users on 2/17. 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 8/512:35 pmIAD - SYD
2 stops28h 00mDelta
Mon 8/189:25 amSYD - IAD
2 stops37h 45mDelta
Deal found 2/17$936
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/25:27 pmIAD - SYD
1 stop23h 28mMultiple Airlines
Sat 8/164:05 pmSYD - IAD
2 stops44h 36mMultiple Airlines
Deal found 2/19$988
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1111:46 amIAD - AKL
2 stops43h 39mQantas Airways
Thu 3/206:00 amAKL - IAD
2 stops27h 20mQantas Airways
Deal found 2/20$1,009
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/225:58 pmIAD - AKL
1 stop43h 02mMultiple Airlines
Tue 3/258:00 amAKL - IAD
2 stops49h 30mMultiple Airlines
Deal found 2/18$1,123

Find flights from Dulles Intl to South Pacific within your budget

Customize your flight search to find flights from Dulles Intl 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

Dulles Intl

Fly to

South Pacific

Route

Depart

Return

Price

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Wed 6/11

7:09 am-5:00 am

2 stops31h 51m

Brisbane

Fri 7/4

10:00 pm-8:55 am

2 stops24h 55m

$829

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 4/2

1:52 pm-6:35 am

2 stops25h 43m

Sydney Kingsford Smith

Wed 5/7

10:25 am-7:32 pm

2 stops23h 07m

$838

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 3/17

5:20 pm-6:35 am

1 stop22h 15m

Sydney Kingsford Smith

Fri 3/28

11:50 am-4:20 pm

1 stop19h 30m

$874

Washington, D.C.Nadi

IAD - NAN

IADNAN

Washington, D.C. Dulles Intl

Sat 5/3

9:24 am-5:20 am

2 stops27h 56m

Nadi

Sat 5/10

9:15 pm-6:31 am

2 stops49h 16m

$900

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 8/5

12:35 pm-6:35 am

2 stops28h 00m

Sydney Kingsford Smith

Sun 8/17

9:25 am-11:22 am

2 stops39h 57m

$936

Washington, D.C.Melbourne

IAD - MEL

IADMEL

Washington, D.C. Dulles Intl

Tue 3/18

11:46 am-5:40 am

1 stop26h 54m

Melbourne

Wed 3/26

9:25 pm-4:20 pm

2 stops33h 55m

$965

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sat 8/2

5:27 pm-6:55 am

1 stop23h 28m

Sydney Kingsford Smith

Sat 8/16

4:05 pm-10:41 pm

2 stops44h 36m

$988

Washington, D.C.Auckland

IAD - AKL

IADAKL

Washington, D.C. Dulles Intl

Tue 3/11

11:46 am-12:25 am

2 stops43h 39m

Auckland Intl

Thu 3/20

6:00 am-4:20 pm

2 stops27h 20m

$1,009

Washington, D.C.Auckland

IAD - AKL

IADAKL

Washington, D.C. Dulles Intl

Sat 3/22

5:58 pm-6:00 am

1 stop43h 02m

Auckland Intl

Tue 3/25

8:00 am-4:30 pm

2 stops49h 30m

$1,123

Washington, D.C.Perth

IAD - PER

IADPER

Washington, D.C. Dulles Intl

Mon 3/10

5:20 pm-1:50 pm

2 stops32h 30m

Perth

Mon 3/17

10:45 pm-10:14 pm

2 stops35h 29m

$1,157

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 60 results
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Best time to book a flight from Dulles Intl to South Pacific

Have a flexible travel schedule? Discover the best time to fly to South Pacific from Dulles Intl 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 Dulles Intl to South Pacific

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

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Pacific (average of $1,051). Flying from Washington, D.C. Dulles Intl Airport 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 IAD to SP?

Find hourly flight availability from Dulles Intl 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. Dulles Intl Airport 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

Overall

8.7

Boarding

8.7

Comfort

8.0

Food

7.8

Crew

9.1

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

Overall

8.7

Boarding

8.7

Comfort

8.0

Food

7.8

Crew

9.1

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

Overall

8.7

Boarding

8.7

Comfort

8.0

Food

7.8

Crew

9.1

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

Overall

8.7

Boarding

8.7

Comfort

8.0

Food

7.8

Crew

9.1

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

Overall

8.7

Boarding

8.7

Comfort

8.0

Food

7.8

Crew

9.1

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.

Singapore Airlines
8.1
Very good
1,301 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Overall

8.7

Boarding

8.7

Comfort

8.0

Food

7.8

Crew

9.1

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 Dulles Intl 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. Dulles Intl Airport to South Pacific one-way?

    $386 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Qantas Airways and Air Canada, with prices starting from $408 and $797, respectively.

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

    While some choose either Washington, D.C. Dulles Intl - Melbourne or Washington, D.C. Dulles Intl - Brisbane, Washington, D.C. Dulles Intl - Sydney Kingsford Smith is the most popular route from Washington, D.C. Dulles Intl Airport to South Pacific.

  • Can I find deals for flights from Dulles Intl to South Pacific that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to South Pacific?

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

  • Can I find deals for business class flights from Dulles Intl to South Pacific?

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to South Pacific?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Pacific (average of $1,051). Flying from Washington, D.C. Dulles Intl Airport 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 Dulles Intl 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 Dulles Intl to South Pacific

Discover the top 8 airlines that operate flights from Dulles Intl 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$672Average$1,213FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$678Average$1,295FlexibilityNo cancel feeOn-time74%
DeltaCheapest$852Average$1,082FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$944Average$1,807FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$1,051Average$1,402FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,144Average$1,628FlexibilityNo cancel feeOn-time78%
ANACheapest$1,554Average$1,826FlexibilityNo cancel feeOn-time80%
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