Cheap flights to Montgomery County

View €310 flight on Sat, 11 Apr 2026Opens in a new window

Popular airlines to Montgomery County

  • Frontier Airlines

  • Delta

  • American Airlines

  • Spirit Airlines

  • Southwest Airlines

  • United

  • Alaska Airlines

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Cheap round-trip flights to Montgomery County

Prices were available within the past 7 days and start at €310 for one-way flights and €352 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, 19 Feb - Tue, 24 Feb
LHR
London
IAD
Washington
€352 Return, found 16 hours ago
€352
Return
found 16 hours ago
Select Icelandair flight, departing Thu, 19 Feb from London to Washington, returning Tue, 24 Feb, priced at €352 found 16 hours ago
Scandinavian Airlines
Sat, 18 Apr - Thu, 23 Apr
DUB
Dublin
IAD
Washington
€397 Return, found 1 day ago
€397
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Sat, 18 Apr from Dublin to Washington, returning Thu, 23 Apr, priced at €397 found 1 day ago
JetBlue Airways
Wed, 29 Apr - Mon, 4 May
DUB
Dublin
DCA
Washington
€405 Return, found 16 hours ago
€405
Return
found 16 hours ago
Select JetBlue Airways flight, departing Wed, 29 Apr from Dublin to Washington, returning Mon, 4 May, priced at €405 found 16 hours ago
Icelandair
Tue, 24 Feb - Tue, 10 Mar
DUB
Dublin
BWI
Baltimore
€428 Return, found 1 day ago
€428
Return
found 1 day ago
Select Icelandair flight, departing Tue, 24 Feb from Dublin to Baltimore, returning Tue, 10 Mar, priced at €428 found 1 day ago
American Airlines
Fri, 6 Mar - Mon, 9 Mar
DUB
Dublin
IAD
Washington
€440 Return, just found
€440
Return
just found
Select American Airlines flight, departing Fri, 6 Mar from Dublin to Washington, returning Mon, 9 Mar, priced at €440 just found
British Airways
Tue, 10 Mar - Tue, 24 Mar
DUB
Dublin
IAD
Washington
€452 Return, found 14 hours ago
€452
Return
found 14 hours ago
Select British Airways flight, departing Tue, 10 Mar from Dublin to Washington, returning Tue, 24 Mar, priced at €452 found 14 hours ago
Aer Lingus
Fri, 6 Mar - Sun, 15 Mar
DUB
Dublin
IAD
Washington
€456 Return, just found
€456
Return
just found
Select Aer Lingus flight, departing Fri, 6 Mar from Dublin to Washington, returning Sun, 15 Mar, priced at €456 just found
Swiss International Air Lines
Tue, 17 Feb - Thu, 26 Feb
LHR
London
IAD
Washington
€458 Return, found 2 days ago
€458
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Tue, 17 Feb from London to Washington, returning Thu, 26 Feb, priced at €458 found 2 days ago
Austrian Airlines
Mon, 16 Feb - Sun, 22 Feb
LHR
London
IAD
Washington
€459 Return, found 2 days ago
€459
Return
found 2 days ago
Select Austrian Airlines flight, departing Mon, 16 Feb from London to Washington, returning Sun, 22 Feb, priced at €459 found 2 days ago
Swiss International Air Lines
Fri, 20 Feb - Mon, 23 Feb
LHR
London
BWI
Baltimore
€462 Return, found 2 days ago
€462
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Fri, 20 Feb from London to Baltimore, returning Mon, 23 Feb, priced at €462 found 2 days 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 €352. 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 €352 and reached a maximum of €462. For one-way trips taking off from Dublin (DUB), the lowest amount paid during this same period was €310.
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.

How much is a plane ticket to Montgomery County?
Seats to Montgomery County varied from €352 to €462 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.

Scandinavian Airlines
Sat, 18 Apr - Thu, 23 Apr
DUB
Dublin
IAD
Washington
€397 Return, found 1 day ago
€397
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Sat, 18 Apr from Dublin to Washington, returning Thu, 23 Apr, priced at €397 found 1 day ago
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