$1,519 Cheap Flights from Washington (IAD) to Dunedin (DUD)

View $1,519 flight on Sat, Aug 30, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Dunedin (DUD-Dunedin Intl.)

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Cheap Flights from Washington to Dunedin (IAD-DUD)

Prices were available within the past 7 days and start at $1,519 for one-way flights and $2,479 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air New Zealand
Mon, Sep 22 - Mon, Sep 29
IAD
Washington
DUD
Dunedin
$2,479 Roundtrip, found 2 days ago
$2,479
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Mon, Sep 22 from Washington to Dunedin, returning Mon, Sep 29, priced at $2,479 found 2 days ago
Air New Zealand
Mon, Sep 22 - Mon, Sep 29
IAD
Washington
DUD
Dunedin
$2,488 Roundtrip, found 2 days ago
$2,488
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Mon, Sep 22 from Washington to Dunedin, returning Mon, Sep 29, priced at $2,488 found 2 days ago
Air New Zealand
Mon, Sep 22 - Mon, Sep 29
IAD
Washington
DUD
Dunedin
$2,505 Roundtrip, found 2 days ago
$2,505
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Mon, Sep 22 from Washington to Dunedin, returning Mon, Sep 29, priced at $2,505 found 2 days ago
Air New Zealand
Mon, Sep 22 - Mon, Sep 29
IAD
Washington
DUD
Dunedin
$2,506 Roundtrip, found 2 days ago
$2,506
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Mon, Sep 22 from Washington to Dunedin, returning Mon, Sep 29, priced at $2,506 found 2 days ago
Air New Zealand
Mon, Sep 22 - Mon, Sep 29
IAD
Washington
DUD
Dunedin
$2,510 Roundtrip, found 2 days ago
$2,510
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Mon, Sep 22 from Washington to Dunedin, returning Mon, Sep 29, priced at $2,510 found 2 days ago
Air New Zealand
Mon, Sep 22 - Mon, Sep 29
IAD
Washington
DUD
Dunedin
$2,519 Roundtrip, found 2 days ago
$2,519
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Mon, Sep 22 from Washington to Dunedin, returning Mon, Sep 29, priced at $2,519 found 2 days ago
Air New Zealand
Fri, Dec 26 - Fri, Jan 9
IAD
Washington
DUD
Dunedin
$2,540 Roundtrip, found 4 days ago
$2,540
Roundtrip
found 4 days ago
Select Air New Zealand flight, departing Fri, Dec 26 from Washington to Dunedin, returning Fri, Jan 9, priced at $2,540 found 4 days ago
Air New Zealand
Mon, Sep 22 - Mon, Sep 29
IAD
Washington
DUD
Dunedin
$2,541 Roundtrip, found 2 days ago
$2,541
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Mon, Sep 22 from Washington to Dunedin, returning Mon, Sep 29, priced at $2,541 found 2 days ago
Qatar Airways
Mon, Sep 22 - Mon, Sep 29
IAD
Washington
DUD
Dunedin
$2,681 Roundtrip, found 2 days ago
$2,681
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Mon, Sep 22 from Washington to Dunedin, returning Mon, Sep 29, priced at $2,681 found 2 days ago
Emirates
Mon, Sep 22 - Mon, Sep 29
IAD
Washington
DUD
Dunedin
$2,801 Roundtrip, found 2 days ago
$2,801
Roundtrip
found 2 days ago
Select Emirates flight, departing Mon, Sep 22 from Washington to Dunedin, returning Mon, Sep 29, priced at $2,801 found 2 days ago
Flights from Washington (IAD) to Dunedin (DUD)
Origin airport
Washington Dulles Intl.
Destination airport
Dunedin Intl.
Roundtrip price
$2,479
Distance
9057 mi

Washington to Dunedin Flights

The cheapest times to fly from Washington to Dunedin

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 Dunedin are during the month of September. You can find some of the cheapest flights from Washington to Dunedin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Dunedin

Sunday is one of the best days to book for cheap flights from Washington to Dunedin: 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 Dunedin

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 Dunedin in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,519 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 Dunedin 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 Dunedin 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.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Dunedin Intl. Airport (DUD) cost?
Get a cheap one-way flight from $1,519 or cheap return flight from $2,479 from Washington Dulles Intl. Airport (IAD) to Dunedin Intl. Airport (DUD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Dunedin Intl. Airport (DUD)?
The cheapest month to fly from IAD to DUD is September, when demand is low. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Dunedin Intl. Airport (DUD)?
To find the cheapest airline flying from IAD to DUD, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Dunedin Intl. Airport (DUD)?
You'll have to take a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Dunedin Intl. Airport (DUD). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from IAD to DUD?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Dunedin Intl. Airport (DUD)?
To touch down at Dunedin Intl. Airport (DUD) on time, choose a flight that leaves from Washington Dulles Intl. Airport (IAD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Dunedin Intl. Airport (DUD) last-minute?
Booking your ticket from IAD to DUD right before your trip is usually more expensive. However, if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book an IAD to DUD flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAD to DUD flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Dunedin Intl. Airport (DUD)?
Typically, it's possible to cancel or reschedule your IAD to DUD flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.