Cheap Flights to Montgomery County | Popular Routes to Montgomery County from HK$3,975

View HK$3,975 flight on Mon, 8 Jun 2026Opens in a new window

Popular airlines to Montgomery County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • United

    United

  • Spirit Airlines

    Spirit Airlines

  • British Airways

    British Airways

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Cheap round-trip flights to Montgomery County

Prices were available within the past 7 days and start at HK$3,975 for one-way flights and HK$6,637 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Tue, 22 Sept - Tue, 29 Sept
HKG
Hong Kong SAR
IAD
Washington
HK$6,637 Return, found 20 hours ago
HK$6,637
Return
found 20 hours ago
Select China Airlines flight, departing Tue, 22 Sept from Hong Kong SAR to Washington, returning Tue, 29 Sept, priced at HK$6,637 found 20 hours ago
China Airlines
Tue, 10 Mar - Sat, 14 Mar
HKG
Hong Kong SAR
BWI
Baltimore
HK$6,637 Return, found 3 days ago
HK$6,637
Return
found 3 days ago
Select China Airlines flight, departing Tue, 10 Mar from Hong Kong SAR to Baltimore, returning Sat, 14 Mar, priced at HK$6,637 found 3 days ago
American Airlines
Tue, 10 Mar - Tue, 31 Mar
ISB
Islamabad
IAD
Washington
HK$7,096 Return, found 6 days ago
HK$7,096
Return
found 6 days ago
Select American Airlines flight, departing Tue, 10 Mar from Islamabad to Washington, returning Tue, 31 Mar, priced at HK$7,096 found 6 days ago
China Airlines
Mon, 30 Mar - Mon, 6 Apr
HKG
Hong Kong SAR
DCA
Washington
HK$7,107 Return, found 5 hours ago
HK$7,107
Return
found 5 hours ago
Select China Airlines flight, departing Mon, 30 Mar from Hong Kong SAR to Washington, returning Mon, 6 Apr, priced at HK$7,107 found 5 hours ago
American Airlines
Tue, 10 Mar - Tue, 31 Mar
ISB
Islamabad
IAD
Washington
HK$7,218 Return, found 6 days ago
HK$7,218
Return
found 6 days ago
Select American Airlines flight, departing Tue, 10 Mar from Islamabad to Washington, returning Tue, 31 Mar, priced at HK$7,218 found 6 days ago
Delta
Sat, 2 May - Sat, 25 Jul
HKG
Hong Kong SAR
DCA
Washington
HK$7,290 Return, found 21 hours ago
HK$7,290
Return
found 21 hours ago
Select Delta flight, departing Sat, 2 May from Hong Kong SAR to Washington, returning Sat, 25 Jul, priced at HK$7,290 found 21 hours ago
Korean Air
Fri, 13 Feb - Mon, 16 Feb
HKG
Hong Kong SAR
IAD
Washington
HK$7,313 Return, found 5 hours ago
HK$7,313
Return
found 5 hours ago
Select Korean Air flight, departing Fri, 13 Feb from Hong Kong SAR to Washington, returning Mon, 16 Feb, priced at HK$7,313 found 5 hours ago
Etihad Airways
Wed, 25 Mar - Wed, 8 Apr
ISB
Islamabad
IAD
Washington
HK$7,396 Return, found 1 day ago
HK$7,396
Return
found 1 day ago
Select Etihad Airways flight, departing Wed, 25 Mar from Islamabad to Washington, returning Wed, 8 Apr, priced at HK$7,396 found 1 day ago
Air China
Fri, 26 Dec - Fri, 9 Jan
HKG
Hong Kong SAR
IAD
Washington
HK$7,457 Return, found 4 days ago
HK$7,457
Return
found 4 days ago
Select Air China flight, departing Fri, 26 Dec from Hong Kong SAR to Washington, returning Fri, 9 Jan, priced at HK$7,457 found 4 days ago
Turkish Airlines
Wed, 25 Mar - Wed, 8 Apr
ISB
Islamabad
IAD
Washington
HK$7,729 Return, found 1 day ago
HK$7,729
Return
found 1 day ago
Select Turkish Airlines flight, departing Wed, 25 Mar from Islamabad to Washington, returning Wed, 8 Apr, priced at HK$7,729 found 1 day ago

About Montgomery County

Expedia offers flights to Montgomery County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Montgomery County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Montgomery County that have flexible change policies?
At Expedia, we've been channeling our inner yogi to help you locate the most flexible airfares on the market. Simply click on "No change fee" directly underneath the "Flexible change policies" heading to find the best flights to Montgomery County.
Which airlines fly to Montgomery County?
With various airlines flying to destinations in or near Montgomery County, discovering this region is simple. Take off with one of these top carriers:

  • American Airlines - 7,501 flights to or near Montgomery 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 Montgomery 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 Montgomery 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 Montgomery County?
One of the easiest ways to find cheap tickets to Montgomery County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. You'll see the cheapest prices for nearby days. The best price for a flight to Montgomery County in the last seven days was HK$6,637. Booking ahead of time will generally help you score an even better deal.
How much is a flight to Montgomery County?
In the last seven days, return airfares to Montgomery County sold for as little as HK$6,637 and reached a maximum of HK$7,729. For one-way trips taking off from Hong Kong SAR (HKG), the lowest amount paid during this same period was HK$3,975.
What are the most popular airports to fly into in Montgomery County?
When it comes to planning which airport in Montgomery County to touch down at, these are your options:

  • 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 Montgomery County?
Flying on a Tuesday, followed by a Monday, is usually the best way to nab the cheapest deal. Steer clear of weekends if you can, because Saturday is typically the most expensive day. Spend the cash you saved enjoying yourself in Montgomery County instead!
How much is a plane ticket to Montgomery County?
Seats to Montgomery County varied from HK$6,637 to HK$7,729 in the last seven days. Typically, the sooner you make a reservation, the better the price.
What is the best time to go to Montgomery County?
March, April and May are popular months to explore Silver Spring, one of Montgomery County's most interesting cities. Summertime here begins June 20. Average temperatures vary from 21ºC to 29ºC at this time of year, so visit around then if you enjoy warmer weather.
What months are the cheapest to book a flight to Montgomery County?
The ideal month to snare a fantastic deal to Montgomery County is February, whereas the most expensive is December. Keep clear of this month if you'd like to save money.

Trending flights to Montgomery 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.

China Airlines
Tue, 22 Sept - Tue, 29 Sept
HKG
Hong Kong SAR
IAD
Washington
HK$6,637 Return, found 20 hours ago
HK$6,637
Return
found 20 hours ago
Select China Airlines flight, departing Tue, 22 Sept from Hong Kong SAR to Washington, returning Tue, 29 Sept, priced at HK$6,637 found 20 hours ago
*Available to Expedia members.