Cheap Flights to Montgomery County | Popular Routes to Montgomery County from HK$4,157

View HK$4,157 flight on Wed, 23 Sept 2026Opens in a new window

Popular airlines to Montgomery County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Montgomery County

Prices were available within the past 7 days and start at HK$4,157 for one-way flights and HK$7,182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Wed, 23 Sept - Tue, 29 Sept
HKG
Hong Kong SAR
STL
St. Louis
HK$7,182 Return, found 3 days ago
HK$7,182
Return
found 3 days ago
Select EVA Airways flight, departing Wed, 23 Sept from Hong Kong SAR to St. Louis, returning Tue, 29 Sept, priced at HK$7,182 found 3 days ago
Cathay Pacific
Wed, 23 Sept - Tue, 29 Sept
HKG
Hong Kong SAR
STL
St. Louis
HK$8,176 Return, found 3 days ago
HK$8,176
Return
found 3 days ago
Select Cathay Pacific flight, departing Wed, 23 Sept from Hong Kong SAR to St. Louis, returning Tue, 29 Sept, priced at HK$8,176 found 3 days ago
Cathay Pacific
Wed, 23 Sept - Tue, 29 Sept
HKG
Hong Kong SAR
STL
St. Louis
HK$8,328 Return, found 3 days ago
HK$8,328
Return
found 3 days ago
Select Cathay Pacific flight, departing Wed, 23 Sept from Hong Kong SAR to St. Louis, returning Tue, 29 Sept, priced at HK$8,328 found 3 days ago
China Airlines
Mon, 20 Apr - Tue, 28 Apr
HKG
Hong Kong SAR
STL
St. Louis
HK$8,536 Return, found 6 days ago
HK$8,536
Return
found 6 days ago
Select China Airlines flight, departing Mon, 20 Apr from Hong Kong SAR to St. Louis, returning Tue, 28 Apr, priced at HK$8,536 found 6 days ago
EVA Airways
Wed, 23 Sept - Tue, 29 Sept
HKG
Hong Kong SAR
STL
St. Louis
HK$8,573 Return, found 3 days ago
HK$8,573
Return
found 3 days ago
Select EVA Airways flight, departing Wed, 23 Sept from Hong Kong SAR to St. Louis, returning Tue, 29 Sept, priced at HK$8,573 found 3 days ago
EVA Airways
Wed, 23 Sept - Tue, 29 Sept
HKG
Hong Kong SAR
STL
St. Louis
HK$8,617 Return, found 3 days ago
HK$8,617
Return
found 3 days ago
Select EVA Airways flight, departing Wed, 23 Sept from Hong Kong SAR to St. Louis, returning Tue, 29 Sept, priced at HK$8,617 found 3 days ago
Qatar Airways
Tue, 28 Apr - Wed, 6 May
HKG
Hong Kong SAR
STL
St. Louis
HK$8,926 Return, found 2 days ago
HK$8,926
Return
found 2 days ago
Select Qatar Airways flight, departing Tue, 28 Apr from Hong Kong SAR to St. Louis, returning Wed, 6 May, priced at HK$8,926 found 2 days ago
Qatar Airways
Fri, 20 Mar - Wed, 1 Apr
HKG
Hong Kong SAR
COU
Columbia
HK$9,246 Return, found 1 day ago
HK$9,246
Return
found 1 day ago
Select Qatar Airways flight, departing Fri, 20 Mar from Hong Kong SAR to Columbia, returning Wed, 1 Apr, priced at HK$9,246 found 1 day ago
United
Mon, 1 Jun - Wed, 17 Jun
HKG
Hong Kong SAR
COU
Columbia
HK$11,356 Return, found 1 day ago
HK$11,356
Return
found 1 day ago
Select United flight, departing Mon, 1 Jun from Hong Kong SAR to Columbia, returning Wed, 17 Jun, priced at HK$11,356 found 1 day ago
Delta
Wed, 9 Sept - Thu, 17 Sept
HKG
Hong Kong SAR
STL
St. Louis
HK$11,599 Return, found 5 days ago
HK$11,599
Return
found 5 days ago
Select Delta flight, departing Wed, 9 Sept from Hong Kong SAR to St. Louis, returning Thu, 17 Sept, priced at HK$11,599 found 5 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.

EVA Airways
Wed, 23 Sept - Tue, 29 Sept
HKG
Hong Kong SAR
STL
St. Louis
HK$7,182 Return, found 3 days ago
HK$7,182
Return
found 3 days ago
Select EVA Airways flight, departing Wed, 23 Sept from Hong Kong SAR to St. Louis, returning Tue, 29 Sept, priced at HK$7,182 found 3 days ago

Frequently asked questions

How do I find cheap flights to Montgomery County that have flexible change policies?
We understand that travel schedules can change from one day to the next, so locking in a flexible airfare with Expedia is always a clever idea. Just tick the "No change fee" box directly below the "Flexible change policies" filter. Your low-priced, flexible flight to Montgomery County is just a few clicks away.
Which airlines fly to Montgomery County?
Let American Airlines fly you there. This well-known carrier lists 147 flights every month to Columbia Regional Airport (COU), a Montgomery County gateway.
How can I find cheap tickets to Montgomery County?
A great strategy for picking up cheap fares is to be flexible with your travel dates. Begin with searching for your flight to Montgomery County, then click on the "flexible dates" link to see prices for nearby days. Another useful tip? Book well ahead of time. For an idea of costs, HK$7,182 was the best price for a flight to Montgomery County in the last seven days.
How much is a flight to Montgomery County?
There were lots of cheap fares for the taking in the last seven days, with the cost of a return ticket to Montgomery County varying between HK$7,182 and HK$11,599. Many lucky holiday makers scored one-way tickets from Hong Kong SAR (HKG) for just HK$4,157.
What are the most popular airports to fly into in Montgomery County?
A major gateway to Montgomery County, roughly 147 flights land at Columbia Regional Airport (COU) every month. Find a top deal, lock in your fare and get set to experience this amazing region.
When is the cheapest time to fly to Montgomery County?
Departing on a Tuesday, followed by a Monday, is generally the best way to get the cheapest fare. Stay away from the weekends if you can, because Saturday is typically the most expensive day of the week. Spend the money you saved having a ball in Montgomery County instead!
How much is a plane ticket to Montgomery County?
In the last seven days, plane fares varied between HK$7,182 and HK$11,599. Swipe through our fantastic deals to Montgomery County, make a booking and then get ready for your getaway!
What is the best time to go to Montgomery County?
June, July and September are the most popular months to visit Montgomery City, one of Montgomery County's most fabulous cities. Summertime here starts June 20. Temperatures vary from 18ºC to 29ºC across the season, so plan your trip around then if you like warmer weather.
What months are the cheapest to book a flight to Montgomery County?
To secure a fabulous deal to Montgomery County, book during February when the price of fares are at their lowest. The most expensive time to book? In the U.S, it's December.

Book with confidence

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.
About Montgomery County

Explore a world of travel with Expedia

*Available to Expedia members.