$4,411 Cheap Flights from Washington (IAD) to Merimbula (MIM)

View $4,411 flight on Fri, Dec 19, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Merimbula, NSW (MIM)

Cheap Flights from Washington to Merimbula (IAD-MIM)

Prices were available within the past 7 days and start at $4,411 for one-way flights and $6,150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$6,150 Roundtrip, found 3 days ago
$6,150
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $6,150 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$6,220 Roundtrip, found 3 days ago
$6,220
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $6,220 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$6,404 Roundtrip, found 3 days ago
$6,404
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $6,404 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$6,836 Roundtrip, found 3 days ago
$6,836
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $6,836 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$7,360 Roundtrip, found 3 days ago
$7,360
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $7,360 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$7,372 Roundtrip, found 3 days ago
$7,372
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $7,372 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$7,401 Roundtrip, found 3 days ago
$7,401
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $7,401 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$7,407 Roundtrip, found 3 days ago
$7,407
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $7,407 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$7,430 Roundtrip, found 3 days ago
$7,430
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $7,430 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$7,436 Roundtrip, found 3 days ago
$7,436
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $7,436 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$7,499 Roundtrip, found 3 days ago
$7,499
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $7,499 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$7,528 Roundtrip, found 3 days ago
$7,528
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $7,528 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$7,614 Roundtrip, found 3 days ago
$7,614
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $7,614 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$7,872 Roundtrip, found 3 days ago
$7,872
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $7,872 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$7,905 Roundtrip, found 3 days ago
$7,905
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $7,905 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$7,907 Roundtrip, found 3 days ago
$7,907
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $7,907 found 3 days ago
Etihad Airways
Fri, Dec 19 - Sun, Jan 4
IAD
Washington
MIM
Merimbula
$7,940 Roundtrip, found 3 days ago
$7,940
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Fri, Dec 19 from Washington to Merimbula, returning Sun, Jan 4, priced at $7,940 found 3 days ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Merimbula Airport (MIM) cost?
Snag a cheap one-way flight from $4,411 or cheap return flight from $6,150 from Washington Dulles Intl. Airport (IAD) to Merimbula Airport (MIM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Merimbula Airport (MIM)?
The cheapest month to fly from IAD to MIM is December, when there's less demand. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Merimbula Airport (MIM)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAD to MIM flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Merimbula Airport (MIM)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Merimbula Airport (MIM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to MIM?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Merimbula Airport (MIM)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to Merimbula Airport (MIM) route, travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Merimbula Airport (MIM) last-minute?
Waiting until just before your departure to book a ticket from IAD to MIM often results in higher prices. While you may come across some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book an IAD to MIM flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAD to MIM flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Simply pick your flights and select from our wide range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Merimbula Airport (MIM)?
Generally, it's possible to cancel or reschedule your IAD to MIM flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Merimbula
Roundtrip price
$6,150
Distance
9881 mi

Book with confidence

Washington to Merimbula Flights

The cheapest times to fly from Washington to Merimbula

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Merimbula are during the month of December. You can find some of the cheapest flights from Washington to Merimbula with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Merimbula

Sunday is one of the best days to book for cheap flights from Washington to Merimbula: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Merimbula

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Merimbula in 2025. You can also book with separate airlines for your outbound and return journeys, from $4,411 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Merimbula flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Merimbula airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Merimbula Flights

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*Available to One Key members.