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$662+ 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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYD
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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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 November 2, 2025.

This Travelocity deal was found by Cheapflights users on 10/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:42 pmIAD - BNE
2 stops29h 03mAir Canada
Tue 4/710:00 amBNE - IAD
2 stops39h 16mAir Canada
Deal found 10/31$766
This Expedia deal was found by Cheapflights users on 10/31. 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.
Sat 11/1512:42 pmIAD - BNE
2 stops29h 03mAir Canada
Tue 11/2510:45 amBNE - IAD
2 stops25h 09mAir Canada
Deal found 10/31$995
This Air Canada deal was found by Cheapflights users on 11/1. 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 11/259:45 amIAD - BNE
2 stops32h 00mAir Canada
Tue 12/210:45 amBNE - IAD
2 stops39h 38mAir Canada
Deal found 11/1$1,053
This Air Canada deal was found by Cheapflights users on 10/30. 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 11/219:45 amIAD - BNE
2 stops32h 00mAir Canada
Mon 11/2412:05 pmBNE - IAD
3 stops48h 15mAir Canada
Deal found 10/30$1,123
This Mytrip deal was found by Cheapflights users on 10/31. 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.
Mon 11/105:50 pmIAD - BNE
2 stops47h 55mAir Canada
Sat 3/289:45 amBNE - IAD
2 stops25h 09mAir Canada
Deal found 10/31$1,140
This Orbitz deal was found by Cheapflights users on 10/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:42 pmIAD - SYD
2 stops28h 53mAir Canada
Tue 4/79:20 amSYD - IAD
2 stops25h 40mAir Canada
Deal found 10/31$1,141
This Trip.com deal was found by Cheapflights users on 10/31. 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.
Thu 12/45:45 amIAD - AKL
2 stops30h 00mMultiple Airlines
Mon 12/157:55 pmAKL - IAD
2 stops36h 34mMultiple Airlines
Deal found 10/31$1,160
This Air Canada deal was found by Cheapflights users on 11/1. 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.
Wed 11/199:45 amIAD - SYD
2 stops31h 50mAir Canada
Wed 11/2611:20 amSYD - IAD
2 stops40h 03mAir Canada
Deal found 11/1$1,189
This Air Canada deal was found by Cheapflights users on 10/31. 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 11/259:45 amIAD - SYD
2 stops31h 50mAir Canada
Tue 12/211:20 amSYD - IAD
2 stops25h 39mAir Canada
Deal found 10/31$1,200
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:03 pmIAD - BNE
1 stop22h 27mQantas Airways
Tue 12/29:40 amBNE - IAD
1 stop21h 31mQantas Airways
Deal found 11/1$1,222
This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:27 pmIAD - BNE
1 stop22h 03mQantas Airways
Sun 11/169:40 amBNE - IAD
1 stop27h 52mQantas Airways
Deal found 10/31$1,223
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/25:03 pmIAD - SYD
1 stop21h 52mAmerican Airlines
Mon 11/172:05 pmSYD - IAD
1 stop24h 28mAmerican Airlines
Deal found 11/1$1,248

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 November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$766
(Travelocity)

One-way from

$662
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$1,297
Provider with most accurate pricing for Washington, D.C. (WAS)-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sydney Kingsford Smith flights.
Search Deals
From Washington, D.C. Dulles Intl to South Pacific
Search Deals
One-way flight from Washington, D.C. Dulles Intl to South Pacific
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($348 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
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 November 2, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to South Pacific that are best for you.

Fly from

Dulles Intl

Fly to

South Pacific

Route

Depart

Return

Price

Washington, D.C.Papeete

IAD - PPT

IADPPT

Washington, D.C. Dulles Intl

Sat 1/17

6:04 pm-4:00 am

1 stop38h 56m

Papeete Faaa

Wed 1/21

7:00 am-4:26 pm

1 stop28h 26m

$1,135

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 1/13

4:30 pm-8:45 am

2 stops25h 15m

Brisbane

Sat 2/7

6:10 am-8:30 pm

3 stops29h 20m

$1,164

Washington, D.C.Papeete

IAD - PPT

IADPPT

Washington, D.C. Dulles Intl

Sat 1/17

5:26 pm-10:35 pm

3 stops34h 09m

Papeete Faaa

Sun 1/25

7:00 am-5:04 pm

2 stops29h 04m

$1,170

Washington, D.C.Papeete

IAD - PPT

IADPPT

Washington, D.C. Dulles Intl

Sat 1/17

6:04 pm-4:00 am

1 stop38h 56m

Papeete Faaa

Fri 1/23

6:00 am-5:04 pm

2 stops30h 04m

$1,244

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 11/11

6:59 pm-9:05 am

1 stop22h 06m

Sydney Kingsford Smith

Sun 11/23

11:50 am-10:13 pm

1 stop26h 23m

$1,264

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 11/11

4:10 pm-9:15 am

1 stop25h 05m

Sydney Kingsford Smith

Wed 12/10

11:50 am-8:42 pm

1 stop24h 52m

$1,264

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 11/30

12:56 pm-7:00 am

1 stop26h 04m

Sydney Kingsford Smith

Mon 12/8

11:20 am-4:26 pm

1 stop21h 06m

$1,264

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Wed 11/5

6:03 pm-7:30 am

1 stop22h 27m

Brisbane

Sun 11/16

11:40 am-9:10 pm

2 stops24h 30m

$1,265

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 1/21

2:15 pm-8:30 am

2 stops26h 15m

Sydney Kingsford Smith

Tue 2/3

2:15 pm-8:47 pm

2 stops22h 32m

$1,269

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 11/17

3:35 pm-8:30 am

2 stops24h 55m

Sydney Kingsford Smith

Mon 11/24

10:40 am-5:04 pm

2 stops22h 24m

$1,269

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

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.

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Pacific (average of $339). Flying from Washington, D.C. Dulles Intl Airport to South Pacific in April is currently the most expensive (average of $836). 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 November 2, 2025.

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to South Pacific in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to South Pacific?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to South Pacific. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to South Pacific flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 2, 2025.
Read reviews from past customers who have flown Air New Zealand, Qantas Airways, and United Airlines from Washington, D.C. Dulles Intl Airport to South Pacific. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
521 reviews

Food

7.4

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very good
521 reviews
Air New Zealand
8.0
Very good
521 reviews

Food

7.4

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Qantas Airways
7.5
Good
926 reviews
Air New Zealand
8.0
Very good
521 reviews

Food

7.4

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
United Airlines
7.4
Good
8,993 reviews
Air New Zealand
8.0
Very good
521 reviews

Food

7.4

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
American Airlines
7.2
Good
11,032 reviews
Air New Zealand
8.0
Very good
521 reviews

Food

7.4

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air Canada
7.1
Good
10,392 reviews
Air New Zealand
8.0
Very good
521 reviews

Food

7.4

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Jul 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to South Pacific?

    Airlines like Air Tahiti Nui, Alaska Airlines, and United Airlines fly from Washington, D.C. Dulles Intl Airport to South Pacific in about 22h 06m. The time it takes to get you to your destination can typically vary by up to 16h 50m. There are 9737 mi between Washington, D.C. Dulles Intl Airport and South Pacific. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $730 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $792 and $910, 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 - Auckland Intl, 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, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Pacific (average of $339). Flying from Washington, D.C. Dulles Intl Airport to South Pacific in April is currently the most expensive (average of $836). 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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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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$327Average$1,756FlexibilityNo cancel feeOn-time69%
DeltaCheapest$609Average$935FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$674Average$1,049FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$677Average$1,261FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$854Average$1,450FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,185Average$1,795FlexibilityNo cancel feeOn-time78%
ANACheapest$1,370Average$1,586FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,961Average$2,163FlexibilityNo cancel feeOn-time68%

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