Loudoun County Flights - Book Cheap Flights to Loudoun County

View RM714 flight on Fri, 15 May 2026Opens in a new window

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Cheap round-trip flights to Loudoun County

Prices were available within the past 7 days and start at RM714 for one-way flights and RM1,384 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 28 Sept - Tue, 29 Sept
YUL
Montreal
DCA
Washington
RM1,384 Return, found 1 day ago
RM1,384
Return
found 1 day ago
Select Air Canada flight, departing Mon, 28 Sept from Montreal to Washington, returning Tue, 29 Sept, priced at RM1,384 found 1 day ago
Air Canada
Mon, 28 Sept - Tue, 29 Sept
YUL
Montreal
IAD
Washington
RM1,384 Return, found 1 day ago
RM1,384
Return
found 1 day ago
Select Air Canada flight, departing Mon, 28 Sept from Montreal to Washington, returning Tue, 29 Sept, priced at RM1,384 found 1 day ago
Air Canada
Sat, 26 Sept - Tue, 29 Sept
YUL
Montreal
IAD
Washington
RM1,384 Return, found 1 day ago
RM1,384
Return
found 1 day ago
Select Air Canada flight, departing Sat, 26 Sept from Montreal to Washington, returning Tue, 29 Sept, priced at RM1,384 found 1 day ago
Delta
Mon, 28 Sept - Tue, 29 Sept
YUL
Montreal
IAD
Washington
RM1,407 Return, found 1 day ago
RM1,407
Return
found 1 day ago
Select Delta flight, departing Mon, 28 Sept from Montreal to Washington, returning Tue, 29 Sept, priced at RM1,407 found 1 day ago
Porter Airlines
Mon, 28 Sept - Tue, 29 Sept
YUL
Montreal
IAD
Washington
RM1,412 Return, found 1 day ago
RM1,412
Return
found 1 day ago
Select Porter Airlines flight, departing Mon, 28 Sept from Montreal to Washington, returning Tue, 29 Sept, priced at RM1,412 found 1 day ago
United
Wed, 23 Sept - Sat, 26 Sept
YUL
Montreal
IAD
Washington
RM1,542 Return, found 1 day ago
RM1,542
Return
found 1 day ago
Select United flight, departing Wed, 23 Sept from Montreal to Washington, returning Sat, 26 Sept, priced at RM1,542 found 1 day ago
American Airlines
Wed, 23 Sept - Sat, 26 Sept
YUL
Montreal
DCA
Washington
RM2,181 Return, found 1 day ago
RM2,181
Return
found 1 day ago
Select American Airlines flight, departing Wed, 23 Sept from Montreal to Washington, returning Sat, 26 Sept, priced at RM2,181 found 1 day ago
Turkish Airlines
Wed, 11 Nov - Wed, 18 Nov
KUL
Kuala Lumpur
IAD
Washington
RM4,072 Return, found 5 days ago
RM4,072
Return
found 5 days ago
Select Turkish Airlines flight, departing Wed, 11 Nov from Kuala Lumpur to Washington, returning Wed, 18 Nov, priced at RM4,072 found 5 days ago
Qatar Airways
Thu, 17 Sept - Wed, 30 Sept
KUL
Kuala Lumpur
IAD
Washington
RM4,674 Return, found 4 days ago
RM4,674
Return
found 4 days ago
Select Qatar Airways flight, departing Thu, 17 Sept from Kuala Lumpur to Washington, returning Wed, 30 Sept, priced at RM4,674 found 4 days ago
All Nippon Airways
Mon, 2 Nov - Sun, 22 Nov
KUL
Kuala Lumpur
IAD
Washington
RM5,060 Return, found 18 hours ago
RM5,060
Return
found 18 hours ago
Select All Nippon Airways flight, departing Mon, 2 Nov from Kuala Lumpur to Washington, returning Sun, 22 Nov, priced at RM5,060 found 18 hours ago

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.

Turkish Airlines
Wed, 11 Nov - Wed, 18 Nov
KUL
Kuala Lumpur
IAD
Washington
RM4,072 Return, found 5 days ago
RM4,072
Return
found 5 days ago
Select Turkish Airlines flight, departing Wed, 11 Nov from Kuala Lumpur to Washington, returning Wed, 18 Nov, priced at RM4,072 found 5 days ago

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 RM1,384. 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 RM1,384 and reached a maximum cost of RM5,060. For one-way trips leaving Montreal (YUL), the cheapest seat during this same period was just RM714.
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.

How much is a plane ticket to Loudoun County?
Seats ranged from just RM1,384 to RM5,060 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.

Book with confidence

About Loudoun County

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About Loudoun County

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