HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Pacific

$605+ 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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYD
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl 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 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 3, 2025.

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 11/2. 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.
Mon 11/241:20 pmIAD - BNE
2 stops28h 25mAir Canada
Fri 11/2810:45 amBNE - IAD
2 stops25h 09mAir Canada
Deal found 11/2$1,093
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 Trip.com deal was found by Cheapflights users on 11/2. 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 12/85:45 amIAD - PPT
2 stops21h 50mMultiple Airlines
Mon 12/1511:59 pmPPT - IAD
2 stops33h 30mMultiple Airlines
Deal found 11/2$1,201
This Priceline deal was found by Cheapflights users on 11/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:35 pmIAD - BNE
2 stops29h 10mAir Canada
Tue 11/2510:45 amBNE - IAD
2 stops25h 09mAir Canada
Deal found 11/2$1,204
This Jetabroad deal was found by Cheapflights users on 11/2. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:34 amIAD - AKL
2 stops27h 26mMultiple Airlines
Mon 12/159:00 pmAKL - IAD
2 stops27h 06mMultiple Airlines
Deal found 11/2$1,214
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 stop21h 31mQantas Airways
Deal found 11/3$1,222
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/32:16 pmIAD - SYD
2 stops24h 39mAmerican Airlines
Mon 11/102:05 pmSYD - IAD
1 stop24h 28mAmerican Airlines
Deal found 11/2$1,247
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
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/26:03 pmIAD - SYD
1 stop23h 12mUnited Airlines
Sun 11/1611:50 amSYD - IAD
1 stop20h 26mUnited Airlines
Deal found 11/1$1,251
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 11/21:58 pmIAD - SYD
2 stops24h 57mAmerican Airlines
Sun 11/92:05 pmSYD - IAD
1 stop24h 27mAmerican Airlines
Deal found 11/1$1,253

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 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$894
(Air Canada)

One-way from

$605
(Kiwi.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 3, 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

Tue 1/13

6:04 pm-4:00 am

1 stop38h 56m

Papeete Faaa

Sun 1/25

7:00 am-4:26 pm

1 stop28h 26m

$1,135

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.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.Nadi

IAD - NAN

IADNAN

Washington, D.C. Dulles Intl

Sat 2/28

7:00 am-5:55 am

2 stops29h 55m

Nadi

Sat 3/7

9:40 pm-5:55 am

2 stops25h 15m

$1,244

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.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Tue 11/18

3:25 pm-7:30 am

1 stop25h 05m

Brisbane

Tue 11/25

11:40 am-9:25 pm

1 stop24h 45m

$1,259

Washington, D.C.Brisbane

IAD - BNE

IADBNE

Washington, D.C. Dulles Intl

Thu 3/12

9:00 am-7:45 am

2 stops32h 45m

Brisbane

Mon 3/16

9:45 am-11:29 am

2 stops39h 44m

$1,262

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 2/25

4:10 pm-6:20 am

1 stop22h 10m

Sydney Kingsford Smith

Sun 3/8

2:00 pm-6:22 pm

1 stop20h 22m

$1,264

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 2/24

4:10 pm-9:15 am

1 stop25h 05m

Sydney Kingsford Smith

Tue 3/17

10:20 am-11:56 pm

1 stop28h 36m

$1,264

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 2/25

12:50 pm-7:00 am

1 stop26h 10m

Sydney Kingsford Smith

Tue 3/10

2:00 pm-7:22 pm

1 stop20h 22m

$1,264

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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

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 3, 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 3, 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

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.4

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

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.4

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

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.4

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
8,996 reviews
Air New Zealand
8.0
Very good
521 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.4

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
11,035 reviews
Air New Zealand
8.0
Very good
521 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.4

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
10,394 reviews
Air New Zealand
8.0
Very good
521 reviews

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.4

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 25h 05m. The time it takes to get you to your destination can typically vary by up to 13h 51m. There are 9439 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?

    $791 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 Alaska Airlines and Qantas Airways, with prices starting from $861 and $904, 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

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 Dulles Intl to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Cancún flights
Dulles Intl to Miami flights
Dulles Intl to Dallas/Fort Worth flights
Dulles Intl to Las Vegas flights
Baltimore to Dallas/Fort Worth flights
Reagan-National to Miami flights
Dulles Intl to Atlanta flights
Reagan-National to Dallas/Fort Worth flights
Reagan-National to Orlando flights
Baltimore to Fort Lauderdale flights
Reagan-National to Los Angeles flights
Dulles Intl to Los Angeles flights
Dulles Intl to Luis Munoz Marin Intl flights
Dulles Intl to Orlando flights
Baltimore to Los Angeles flights
Reagan-National to Las Vegas flights
Dulles Intl to Hobby flights
Baltimore to Orlando flights
Baltimore to Miami flights
Baltimore to O'Hare Intl flights
Baltimore to Las Vegas flights
Dulles Intl to Mexico City flights
Dulles Intl to O'Hare Intl flights
Reagan-National to Hobby flights
Dulles Intl to Fort Lauderdale flights
Reagan-National to Cancún flights
Dulles Intl to Heathrow flights
Baltimore to Luis Munoz Marin Intl flights
Baltimore to Hobby flights
Reagan-National to O'Hare Intl flights
Dulles Intl to John F Kennedy Intl flights
Baltimore to Cancún flights
Reagan-National to Luis Munoz Marin Intl flights
Dulles Intl to Sky Harbor Intl flights
Reagan-National to San Francisco flights
Baltimore to Boston flights
Dulles Intl to Seattle flights
Reagan-National to Fort Lauderdale flights
Dulles Intl to George Bush Intcntl flights
Dulles Intl to Tampa flights
Reagan-National to Seattle flights
Reagan-National to Atlanta flights
Baltimore to Tampa flights
Dulles Intl to San Francisco flights
Baltimore to Atlanta flights
Dulles Intl to New Orleans flights
Dulles Intl to Haneda flights
Dulles Intl to Denver flights
Reagan-National to George Bush Intcntl flights
Reagan-National to Tampa flights

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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$327Average$1,755FlexibilityNo cancel feeOn-time69%
DeltaCheapest$609Average$935FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$674Average$1,049FlexibilityNo cancel feeOn-time71%
Qantas AirwaysCheapest$677Average$1,254FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$854Average$1,442FlexibilityNo cancel feeOn-time67%
Air New ZealandCheapest$1,185Average$1,800FlexibilityNo cancel feeOn-time78%
ANACheapest$1,370Average$1,586FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,961Average$2,163FlexibilityNo cancel feeOn-time68%

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.