Cheap Flights to Loudoun County

View AU$1,053 flight on Tue, 3 Mar 2026Opens in a new window

Popular airlines to Loudoun County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Spirit Airlines

    Spirit Airlines

  • British Airways

    British Airways

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Cheapest Flights to Loudoun County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 19 Jan - Mon, 2 Feb
MEL
Melbourne
IAD
Washington
AU$1,552 Return, found 2 days ago
AU$1,552
Return
found 2 days ago
Select American Airlines flight, departing Mon, 19 Jan from Melbourne to Washington, returning Mon, 2 Feb, priced at AU$1,552 found 2 days ago
United
Wed, 11 Feb - Wed, 18 Feb
MEL
Melbourne
DCA
Washington
AU$1,568 Return, found 15 hours ago
AU$1,568
Return
found 15 hours ago
Select United flight, departing Wed, 11 Feb from Melbourne to Washington, returning Wed, 18 Feb, priced at AU$1,568 found 15 hours ago
United
Wed, 11 Feb - Wed, 18 Feb
MEL
Melbourne
IAD
Washington
AU$1,568 Return, just found
AU$1,568
Return
just found
Select United flight, departing Wed, 11 Feb from Melbourne to Washington, returning Wed, 18 Feb, priced at AU$1,568 just found
Air Canada
Thu, 5 Feb - Thu, 26 Feb
MEL
Melbourne
IAD
Washington
AU$1,599 Return, found 2 days ago
AU$1,599
Return
found 2 days ago
Select Air Canada flight, departing Thu, 5 Feb from Melbourne to Washington, returning Thu, 26 Feb, priced at AU$1,599 found 2 days ago
Delta
Wed, 4 Feb - Fri, 13 Feb
MEL
Melbourne
IAD
Washington
AU$1,653 Return, found 2 days ago
AU$1,653
Return
found 2 days ago
Select Delta flight, departing Wed, 4 Feb from Melbourne to Washington, returning Fri, 13 Feb, priced at AU$1,653 found 2 days ago
Air China
Thu, 19 Feb - Fri, 27 Feb
SYD
Sydney
IAD
Washington
AU$1,679 Return, found 2 days ago
AU$1,679
Return
found 2 days ago
Select Air China flight, departing Thu, 19 Feb from Sydney to Washington, returning Fri, 27 Feb, priced at AU$1,679 found 2 days ago
Air Canada
Mon, 26 Jan - Mon, 9 Feb
SYD
Sydney
DCA
Washington
AU$1,730 Return, found 2 days ago
AU$1,730
Return
found 2 days ago
Select Air Canada flight, departing Mon, 26 Jan from Sydney to Washington, returning Mon, 9 Feb, priced at AU$1,730 found 2 days ago
Air New Zealand
Mon, 2 Feb - Mon, 9 Feb
MEL
Melbourne
IAD
Washington
AU$1,747 Return, found 1 hour ago
AU$1,747
Return
found 1 hour ago
Select Air New Zealand flight, departing Mon, 2 Feb from Melbourne to Washington, returning Mon, 9 Feb, priced at AU$1,747 found 1 hour ago
Jetstar
Tue, 20 Jan - Tue, 27 Jan
AVV
Melbourne
IAD
Washington
AU$1,811 Return, found 9 hours ago
AU$1,811
Return
found 9 hours ago
Select Jetstar flight, departing Tue, 20 Jan from Melbourne to Washington, returning Tue, 27 Jan, priced at AU$1,811 found 9 hours ago
Qantas Airways
Mon, 9 Feb - Tue, 24 Feb
MEL
Melbourne
IAD
Washington
AU$1,818 Return, found 3 days ago
AU$1,818
Return
found 3 days ago
Select Qantas Airways flight, departing Mon, 9 Feb from Melbourne to Washington, returning Tue, 24 Feb, priced at AU$1,818 found 3 days ago

Loudoun County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Loudoun County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Loudoun County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Loudoun County that won’t cause your wallet to flinch. Browse through our inventory of Loudoun County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Loudoun County Flights Information

Airlines serving
Air New Zealand, Air China, Japan Airlines, Air Canada, American Airlines, Jetstar, United, Delta, Qantas Airways
Roundtrip price
from AU$1,552

Frequently asked questions

How do I find cheap flights to Loudoun County that have flexible change policies?
At Expedia, we've been channeling our inner contortionist to offer you the most flexible fares around. Just tick the "No change fee" box right under the filter heading "Flexible change policies" to find your perfect flight to Loudoun County.
Which airlines fly to Loudoun County?
With a good range of airlines flying to destinations in or near Loudoun County, exploring this region is easy. Jet off with one of these quality carriers:

  • American Airlines - 7 501 flights to or near Loudoun County each month, including 7 284 flights to Ronald Reagan Washington National Airport (DCA) and 216 flights to Washington Dulles Intl. Airport (IAD) per month.
  • United Airlines - 5 939 flights to or near Loudoun County each month, including 5 146 flights to Washington Dulles Intl. Airport (IAD) and 793 flights to Ronald Reagan Washington National Airport (DCA) per month.
  • Delta Air Lines - 2 036 flights to or near Loudoun County each month, including 1 516 flights to Ronald Reagan Washington National Airport (DCA) and 520 flights to Washington Dulles Intl. Airport (IAD) per month.

How can I find cheap tickets to Loudoun County?
One of the best ways to find cheap tickets to Loudoun County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It will bring up the cheapest prices for nearby days. The lowest price for a flight to Loudoun County in the last seven days was AU$1,552. Booking well ahead of time will usually help you walk away with an even bigger bargain.
How much is a flight to Loudoun County?
In the last seven days, return tickets to Loudoun County sold for as little as AU$1,552 and reached a maximum cost of AU$1,818. For one-way trips leaving Sydney (SYD), the cheapest seat during this same period was just AU$1,053.
What are the most popular airports to fly into in Loudoun County?
Pack your bags and glide into one of these top Loudoun County airports:

  • Ronald Reagan Washington National Airport (DCA) - 11 555 flights per month.
  • Washington Dulles Intl. Airport (IAD) - 6 533 flights per month.

When is the cheapest time to fly to Loudoun County?
If you're not fixed on your travel dates to Loudoun County, depart earlier in the week. The most economical day to take off is normally Tuesday, followed closely by Monday. Saturday is typically the costliest day, with lots of holiday makers preferring to fly on weekends.
How much is a plane ticket to Loudoun County?
Seats ranged from just AU$1,552 to AU$1,818 in the last seven days. When you're ready to book, we're here to help you land an amazing deal to Loudoun County.
What months are the cheapest to book a flight to Loudoun County?
February is the best month to book a seat for your Loudoun County getaway. Airfares are at a premium throughout December, so avoid this time if you can.

Trending flights to Loudoun County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 19 Jan - Mon, 2 Feb
MEL
Melbourne
IAD
Washington
AU$1,552 Return, found 2 days ago
AU$1,552
Return
found 2 days ago
Select American Airlines flight, departing Mon, 19 Jan from Melbourne to Washington, returning Mon, 2 Feb, priced at AU$1,552 found 2 days ago
*Available to Expedia members.