$415+ Cheap flights from Dulles Intl (IAD) to Australia
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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Dulles Intl to Australia 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.Cheap flight deals from Dulles Intl to Australia
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Australia (AU0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 22, 2025.
Round-trip from | $811 (Justfly.com) |
|---|---|
One-way from | $415 (American Airlines) |
Find flight deals from Dulles Intl to Australia
Cheapest flights from Dulles Intl to AustraliaExplore the most affordable flight options available from Dulles Intl to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2025.
Explore the most affordable flight options available from Dulles Intl to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2025.
This Justfly.com deal was found by Cheapflights users on 1/21. 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.
This American Airlines deal was found by Cheapflights users on 1/20. 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.
This American Airlines deal was found by Cheapflights users on 1/21. 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.
This American Airlines deal was found by Cheapflights users on 1/22. 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.
This American Airlines deal was found by Cheapflights users on 1/22. 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.
This Cheapflightsfares deal was found by Cheapflights users on 1/22. 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.
This American Airlines deal was found by Cheapflights users on 1/22. 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.
This Justfly.com deal was found by Cheapflights users on 1/22. 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.
This Jetabroad deal was found by Cheapflights users on 1/22. 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.
This Cheapflightsfares deal was found by Cheapflights users on 1/22. 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.
This Travelocity deal was found by Cheapflights users on 1/22. 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.
This Expedia deal was found by Cheapflights users on 1/21. 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.
Find flights from Dulles Intl to Australia within your budget
Customize your flight search to find flights from Dulles Intl to Australia 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 January 22, 2025.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Brisbane
IAD - BNE
IADBNE
Washington, D.C. Dulles Intl
Wed 2/5
5:24 pm-6:15 am
1 stop21h 51m
Brisbane
Wed 2/19
9:40 am-4:12 pm
1 stop21h 32m
Washington, D.C.Brisbane
IAD - BNE
IADBNE
Washington, D.C. Dulles Intl
Wed 2/5
5:24 pm-6:15 am
1 stop21h 51m
Brisbane
Thu 2/20
9:40 am-10:33 pm
1 stop27h 53m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Fri 4/11
5:07 pm-6:55 am
1 stop23h 48m
Sydney Kingsford Smith
Sun 4/20
10:25 am-10:43 pm
1 stop26h 18m
Washington, D.C.Coolangatta
IAD - OOL
IADOOL
Washington, D.C. Dulles Intl
Thu 5/8
5:26 pm-10:40 am
2 stops27h 14m
Coolangatta Gold Coast
Fri 5/16
7:00 am-4:14 pm
2 stops23h 14m
Washington, D.C.Canberra
IAD - CBR
IADCBR
Washington, D.C. Dulles Intl
Sun 6/1
5:26 pm-5:30 pm
2 stops34h 04m
Canberra
Sun 6/8
6:00 am-10:35 pm
2 stops30h 35m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Sat 3/15
5:20 pm-6:35 am
1 stop22h 15m
Sydney Kingsford Smith
Thu 3/27
6:05 am-4:20 pm
2 stops25h 15m
Washington, D.C.Adelaide
IAD - ADL
IADADL
Washington, D.C. Dulles Intl
Sun 3/16
11:46 am-11:30 am
2 stops33h 14m
Adelaide
Sun 3/23
7:55 am-10:14 pm
2 stops28h 49m
Washington, D.C.Adelaide
IAD - ADL
IADADL
Washington, D.C. Dulles Intl
Tue 4/22
5:07 pm-8:30 pm
2 stops37h 53m
Adelaide
Wed 5/7
6:30 am-12:31 am
2 stops31h 31m
Washington, D.C.Melbourne
IAD - MEL
IADMEL
Washington, D.C. Dulles Intl
Tue 2/4
5:24 pm-11:15 am
2 stops25h 51m
Melbourne
Wed 2/12
8:30 am-4:14 pm
2 stops23h 44m
Washington, D.C.Melbourne
IAD - MEL
IADMEL
Washington, D.C. Dulles Intl
Wed 3/12
5:20 pm-5:40 am
1 stop45h 20m
Melbourne
Wed 3/26
6:00 am-4:20 pm
2 stops25h 20m
Best time to book a flight from Dulles Intl to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Dulles Intl with our price prediction graph.
Travel insights for flights from Dulles Intl to Australia
Get recent, data-driven insights about flights from Dulles Intl to Australia 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 Australia?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Australia (average of $1,051). Flying from Washington, D.C. Dulles Intl Airport to Australia 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 AU?
Find hourly flight availability from Dulles Intl to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 22, 2025.
When flying from Washington, D.C. Dulles Intl Airport to Australia, 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 Australia by month
Plan your trip to Australia by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Australia 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 Australia when rainfall is around 2.0 in.
Temperature in Australia by month
Plan your trip to Australia by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Australia, 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 Australia
Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated January 22, 2025.
To help decide which airline to fly from Washington, D.C. to Australia, see what other customers have to say about Air Canada, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Boarding
Food
Comfort
Crew
Overall
Reviews
Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?
Entertainment
Boarding
Food
Comfort
Crew
Overall
Reviews
Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?
Entertainment
Boarding
Food
Comfort
Crew
Overall
Reviews
Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?
Entertainment
Boarding
Food
Comfort
Crew
Overall
Reviews
Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?
Entertainment
Boarding
Food
Comfort
Crew
Overall
Reviews
Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?
Entertainment
Boarding
Food
Comfort
Crew
Overall
Reviews
Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 Australia
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from Dulles Intl to Australia
Discover the top 9 airlines that operate flights from Dulles Intl to Australia. 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 January 22, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$221 | Average$426 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$672 | Average$1,079 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$678 | Average$1,483 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$853 | Average$1,095 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$935 | Average$1,327 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$990 | Average$1,768 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,329 | Average$1,582 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,554 | Average$1,826 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,636 | Average$1,823 | FlexibilityNo cancel fee | On-time81% |