Lodging Image

Cheap flights to Montgomery County

View €118 flight on Wed, 22 Jul 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to Montgomery County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Frontier Airlines

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% 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 €118 for one-way flights and €267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 15 Aug - Mon, 17 Aug
BOS
Boston
STL
St. Louis
€267 Return, found 1 day ago
€267
Return
found 1 day ago
Select American Airlines flight, departing Sat, 15 Aug from Boston to St. Louis, returning Mon, 17 Aug, priced at €267 found 1 day ago
Delta
Wed, 5 Aug - Tue, 11 Aug
BOS
Boston
STL
St. Louis
€272 Return, found 13 hours ago
€272
Return
found 13 hours ago
Select Delta flight, departing Wed, 5 Aug from Boston to St. Louis, returning Tue, 11 Aug, priced at €272 found 13 hours ago
American Airlines
Sun, 9 Aug - Wed, 12 Aug
BOS
Boston
STL
St. Louis
€332 Return, found 13 hours ago
€332
Return
found 13 hours ago
Select American Airlines flight, departing Sun, 9 Aug from Boston to St. Louis, returning Wed, 12 Aug, priced at €332 found 13 hours ago
United
Mon, 10 Aug - Wed, 12 Aug
BOS
Boston
STL
St. Louis
€363 Return, found 13 hours ago
€363
Return
found 13 hours ago
Select United flight, departing Mon, 10 Aug from Boston to St. Louis, returning Wed, 12 Aug, priced at €363 found 13 hours ago
British Airways
Thu, 10 Dec - Mon, 14 Dec
DUB
Dublin
COU
Columbia
€731 Return, found 5 hours ago
€731
Return
found 5 hours ago
Select British Airways flight, departing Thu, 10 Dec from Dublin to Columbia, returning Mon, 14 Dec, priced at €731 found 5 hours ago
Swiss International Air Lines
Tue, 22 Sept - Tue, 29 Sept
LHR
London
STL
St. Louis
€742 Return, just found
€742
Return
just found
Select Swiss International Air Lines flight, departing Tue, 22 Sept from London to St. Louis, returning Tue, 29 Sept, priced at €742 just found
Lufthansa
Tue, 22 Sept - Tue, 29 Sept
LHR
London
STL
St. Louis
€747 Return, just found
€747
Return
just found
Select Lufthansa flight, departing Tue, 22 Sept from London to St. Louis, returning Tue, 29 Sept, priced at €747 just found
British Airways
Tue, 22 Sept - Tue, 29 Sept
LHR
London
STL
St. Louis
€755 Return, just found
€755
Return
just found
Select British Airways flight, departing Tue, 22 Sept from London to St. Louis, returning Tue, 29 Sept, priced at €755 just found
Virgin Atlantic
Tue, 22 Sept - Tue, 29 Sept
LHR
London
STL
St. Louis
€775 Return, just found
€775
Return
just found
Select Virgin Atlantic flight, departing Tue, 22 Sept from London to St. Louis, returning Tue, 29 Sept, priced at €775 just found
Austrian Airlines
Tue, 22 Sept - Tue, 29 Sept
LHR
London
STL
St. Louis
€775 Return, just found
€775
Return
just found
Select Austrian Airlines flight, departing Tue, 22 Sept from London to St. Louis, returning Tue, 29 Sept, priced at €775 just found

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.

British Airways
Thu, 10 Dec - Mon, 14 Dec
DUB
Dublin
COU
Columbia
€731 Return, found 5 hours ago
€731
Return
found 5 hours ago
Select British Airways flight, departing Thu, 10 Dec from Dublin to Columbia, returning Mon, 14 Dec, priced at €731 found 5 hours 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, €267 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 €267 and €775. Many lucky holiday makers scored one-way tickets from Boston (BOS) for just €118.
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.
How much is a plane ticket to Montgomery County?
In the last seven days, plane fares varied between €267 and €775. 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
*Available to Expedia members.