Cheap flights to Washington County

View €107 flight on Tue, 2 Jun 2026Opens in a new window

Popular airlines to Washington County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Alaska Airlines

  • Air Canada

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Cheap round-trip flights to Washington County

Prices were available within the past 7 days and start at €107 for one-way flights and €254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 7 May - Thu, 14 May
LGA
New York
STL
St. Louis
€254 Return, found 4 days ago
€254
Return
found 4 days ago
Select Delta flight, departing Thu, 7 May from New York to St. Louis, returning Thu, 14 May, priced at €254 found 4 days ago
American Airlines
Thu, 7 May - Thu, 14 May
LGA
New York
STL
St. Louis
€269 Return, found 4 days ago
€269
Return
found 4 days ago
Select American Airlines flight, departing Thu, 7 May from New York to St. Louis, returning Thu, 14 May, priced at €269 found 4 days ago
Delta
Sat, 18 Apr - Mon, 20 Apr
LGA
New York
STL
St. Louis
€273 Return, found 4 hours ago
€273
Return
found 4 hours ago
Select Delta flight, departing Sat, 18 Apr from New York to St. Louis, returning Mon, 20 Apr, priced at €273 found 4 hours ago
American Airlines
Sat, 18 Apr - Mon, 20 Apr
LGA
New York
STL
St. Louis
€274 Return, found 4 hours ago
€274
Return
found 4 hours ago
Select American Airlines flight, departing Sat, 18 Apr from New York to St. Louis, returning Mon, 20 Apr, priced at €274 found 4 hours ago
American Airlines
Sat, 18 Apr - Mon, 20 Apr
LGA
New York
STL
St. Louis
€282 Return, found 4 hours ago
€282
Return
found 4 hours ago
Select American Airlines flight, departing Sat, 18 Apr from New York to St. Louis, returning Mon, 20 Apr, priced at €282 found 4 hours ago
American Airlines
Sat, 18 Apr - Mon, 20 Apr
LGA
New York
STL
St. Louis
€283 Return, found 4 hours ago
€283
Return
found 4 hours ago
Select American Airlines flight, departing Sat, 18 Apr from New York to St. Louis, returning Mon, 20 Apr, priced at €283 found 4 hours ago
Delta
Thu, 7 May - Thu, 14 May
LGA
New York
STL
St. Louis
€286 Return, found 4 days ago
€286
Return
found 4 days ago
Select Delta flight, departing Thu, 7 May from New York to St. Louis, returning Thu, 14 May, priced at €286 found 4 days ago
United
Sat, 18 Apr - Mon, 20 Apr
EWR
New York
STL
St. Louis
€343 Return, found 4 hours ago
€343
Return
found 4 hours ago
Select United flight, departing Sat, 18 Apr from New York to St. Louis, returning Mon, 20 Apr, priced at €343 found 4 hours ago
Aer Lingus
Wed, 22 Apr - Wed, 29 Apr
DUB
Dublin
STL
St. Louis
€742 Return, found 6 days ago
€742
Return
found 6 days ago
Select Aer Lingus flight, departing Wed, 22 Apr from Dublin to St. Louis, returning Wed, 29 Apr, priced at €742 found 6 days ago
Finnair
Sun, 10 May - Sun, 17 May
DUB
Dublin
STL
St. Louis
€864 Return, found 2 days ago
€864
Return
found 2 days ago
Select Finnair flight, departing Sun, 10 May from Dublin to St. Louis, returning Sun, 17 May, priced at €864 found 2 days ago

Trending flights to Washington 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.

Aer Lingus
Wed, 22 Apr - Wed, 29 Apr
DUB
Dublin
STL
St. Louis
€742 Return, found 6 days ago
€742
Return
found 6 days ago
Select Aer Lingus flight, departing Wed, 22 Apr from Dublin to St. Louis, returning Wed, 29 Apr, priced at €742 found 6 days ago

Frequently asked questions

How do I find cheap flights to Washington County that have flexible change policies?
At Expedia, we've been channeling our inner Olympic gymnast to give you the most flexible fares available. Simply mark the "No change fee" box right underneath the "Flexible change policies" subheading to find your perfect flight to Washington County.
Which airlines fly to Washington County?
Reserve your fare with Allegiant Air and then begin planning your Washington County travel agenda. This leading carrier offers 125 flights per month to MidAmerica-St. Louis Airport (BLV), a central gateway.
How can I find cheap tickets to Washington County?
For an unbeatable deal to Washington County, book well in advance. Also make use of Expedia's handy "flexible dates" feature at the top of your search results. This will display prices for the days around your travel dates. In the last seven days, €254 was the best price for a flight to Washington County.
How much is a flight to Washington County?
The price of a round-trip journey to Washington County in the last seven days varied between €254 and €864. If you were journeying one way from New York (LGA), you could have scored a cheap seat from only €107.
What are the most popular airports to fly into in Washington County?
The primary gateway to Washington County, roughly 125 flights touch down at MidAmerica-St. Louis Airport (BLV) each month. Keep an eye out for a great deal, reserve your seat and prepare to experience this popular region.
How much is a plane ticket to Washington County?
In the last seven days, tickets to Washington County cost between €254 and €864. Prices depend on multiple things, particularly the departure time, carrier, cabin class and how early you make your booking.
What is the best time to go to Washington County?
Nashville, Washington County's most well-known city, is a superb destination to tour around at anytime. Don't like cooler weather? Then venture here from June 20 onward in summer, when temperatures fluctuate from 18ºC to 29ºC. March, August and September is when Nashville lures the biggest crowds.
What months are the cheapest to book a flight to Washington County?
February is the most affordable month to secure a seat for your Washington County holiday. Airfares are priciest during the month of December, so avoid this time if possible.

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About Washington County

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About Washington County

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