Cheap Flights to Montgomery County | Popular Routes to Montgomery County from HK$856

View HK$856 flight on Thu, 4 Jun 2026Opens in a new window

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Cheap round-trip flights to Montgomery County

Prices were available within the past 7 days and start at HK$856 for one-way flights and HK$2,523 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 4 Jun - Wed, 10 Jun
SEA
Seattle
IAD
Washington
HK$2,523 Return, found 17 hours ago
HK$2,523
Return
found 17 hours ago
Select Delta flight, departing Thu, 4 Jun from Seattle to Washington, returning Wed, 10 Jun, priced at HK$2,523 found 17 hours ago
Delta
Wed, 17 Jun - Tue, 23 Jun
SEA
Seattle
BWI
Baltimore
HK$2,669 Return, found 11 hours ago
HK$2,669
Return
found 11 hours ago
Select Delta flight, departing Wed, 17 Jun from Seattle to Baltimore, returning Tue, 23 Jun, priced at HK$2,669 found 11 hours ago
American Airlines
Wed, 17 Jun - Tue, 23 Jun
SEA
Seattle
BWI
Baltimore
HK$2,808 Return, found 11 hours ago
HK$2,808
Return
found 11 hours ago
Select American Airlines flight, departing Wed, 17 Jun from Seattle to Baltimore, returning Tue, 23 Jun, priced at HK$2,808 found 11 hours ago
United
Sun, 23 Aug - Thu, 27 Aug
SEA
Seattle
DCA
Washington
HK$2,948 Return, found 21 hours ago
HK$2,948
Return
found 21 hours ago
Select United flight, departing Sun, 23 Aug from Seattle to Washington, returning Thu, 27 Aug, priced at HK$2,948 found 21 hours ago
Etihad Airways
Tue, 12 May - Mon, 18 May
PVG
Shanghai
IAD
Washington
HK$8,056 Return, found 4 days ago
HK$8,056
Return
found 4 days ago
Select Etihad Airways flight, departing Tue, 12 May from Shanghai to Washington, returning Mon, 18 May, priced at HK$8,056 found 4 days ago
Qatar Airways
Thu, 23 Apr - Wed, 29 Apr
HKG
Hong Kong SAR
IAD
Washington
HK$8,114 Return, found 2 hours ago
HK$8,114
Return
found 2 hours ago
Select Qatar Airways flight, departing Thu, 23 Apr from Hong Kong SAR to Washington, returning Wed, 29 Apr, priced at HK$8,114 found 2 hours ago
Air Canada
Wed, 25 Nov - Sun, 29 Nov
PVG
Shanghai
DCA
Washington
HK$8,600 Return, found 4 days ago
HK$8,600
Return
found 4 days ago
Select Air Canada flight, departing Wed, 25 Nov from Shanghai to Washington, returning Sun, 29 Nov, priced at HK$8,600 found 4 days ago
STARLUX Airlines
Mon, 21 Sept - Thu, 24 Sept
HKG
Hong Kong SAR
IAD
Washington
HK$8,604 Return, found 4 days ago
HK$8,604
Return
found 4 days ago
Select STARLUX Airlines flight, departing Mon, 21 Sept from Hong Kong SAR to Washington, returning Thu, 24 Sept, priced at HK$8,604 found 4 days ago
China Airlines
Mon, 16 Nov - Sun, 22 Nov
HKG
Hong Kong SAR
BWI
Baltimore
HK$8,848 Return, found 1 day ago
HK$8,848
Return
found 1 day ago
Select China Airlines flight, departing Mon, 16 Nov from Hong Kong SAR to Baltimore, returning Sun, 22 Nov, priced at HK$8,848 found 1 day ago
All Nippon Airways
Wed, 25 Nov - Sun, 29 Nov
PVG
Shanghai
IAD
Washington
HK$9,158 Return, found 4 days ago
HK$9,158
Return
found 4 days ago
Select All Nippon Airways flight, departing Wed, 25 Nov from Shanghai to Washington, returning Sun, 29 Nov, priced at HK$9,158 found 4 days ago

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.

Qatar Airways
Thu, 23 Apr - Wed, 29 Apr
HKG
Hong Kong SAR
IAD
Washington
HK$8,114 Return, found 2 hours ago
HK$8,114
Return
found 2 hours ago
Select Qatar Airways flight, departing Thu, 23 Apr from Hong Kong SAR to Washington, returning Wed, 29 Apr, priced at HK$8,114 found 2 hours ago

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$2,523. 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$2,523 and reached a maximum of HK$9,158. For one-way trips taking off from Seattle (SEA), the lowest amount paid during this same period was HK$856.
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$2,523 to HK$9,158 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.

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