Cheap flights to Washington County

Popular airlines to Washington County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    Air Canada

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Cheap round-trip flights to Washington County

Prices were available within the past 7 days and start at €43 for one-way flights and €84 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 4 Dec - Mon, 8 Dec
ORD
Chicago
STL
St. Louis
€84 Return, found 10 hours ago
€84
Return
found 10 hours ago
Select American Airlines flight, departing Thu, 4 Dec from Chicago to St. Louis, returning Mon, 8 Dec, priced at €84 found 10 hours ago
Delta
Thu, 4 Dec - Mon, 8 Dec
ORD
Chicago
STL
St. Louis
€110 Return, found 10 hours ago
€110
Return
found 10 hours ago
Select Delta flight, departing Thu, 4 Dec from Chicago to St. Louis, returning Mon, 8 Dec, priced at €110 found 10 hours ago
Delta
Thu, 4 Dec - Mon, 8 Dec
ORD
Chicago
STL
St. Louis
€125 Return, found 10 hours ago
€125
Return
found 10 hours ago
Select Delta flight, departing Thu, 4 Dec from Chicago to St. Louis, returning Mon, 8 Dec, priced at €125 found 10 hours ago
United
Sun, 7 Dec - Sun, 14 Dec
ORD
Chicago
STL
St. Louis
€132 Return, found 6 days ago
€132
Return
found 6 days ago
Select United flight, departing Sun, 7 Dec from Chicago to St. Louis, returning Sun, 14 Dec, priced at €132 found 6 days ago
Delta
Thu, 4 Dec - Mon, 8 Dec
ORD
Chicago
STL
St. Louis
€135 Return, found 10 hours ago
€135
Return
found 10 hours ago
Select Delta flight, departing Thu, 4 Dec from Chicago to St. Louis, returning Mon, 8 Dec, priced at €135 found 10 hours ago
Delta
Thu, 4 Dec - Mon, 8 Dec
MDW
Chicago
STL
St. Louis
€135 Return, found 10 hours ago
€135
Return
found 10 hours ago
Select Delta flight, departing Thu, 4 Dec from Chicago to St. Louis, returning Mon, 8 Dec, priced at €135 found 10 hours ago
United
Thu, 4 Dec - Mon, 8 Dec
ORD
Chicago
STL
St. Louis
€135 Return, found 10 hours ago
€135
Return
found 10 hours ago
Select United flight, departing Thu, 4 Dec from Chicago to St. Louis, returning Mon, 8 Dec, priced at €135 found 10 hours ago
Delta
Sun, 7 Dec - Sun, 14 Dec
ORD
Chicago
STL
St. Louis
€136 Return, found 6 days ago
€136
Return
found 6 days ago
Select Delta flight, departing Sun, 7 Dec from Chicago to St. Louis, returning Sun, 14 Dec, priced at €136 found 6 days ago
British Airways
Mon, 8 Dec - Tue, 23 Dec
LHR
London
STL
St. Louis
€621 Return, found 23 hours ago
€621
Return
found 23 hours ago
Select British Airways flight, departing Mon, 8 Dec from London to St. Louis, returning Tue, 23 Dec, priced at €621 found 23 hours ago
Iberia
Mon, 8 Dec - Tue, 23 Dec
LHR
London
STL
St. Louis
€640 Return, found 23 hours ago
€640
Return
found 23 hours ago
Select Iberia flight, departing Mon, 8 Dec from London to St. Louis, returning Tue, 23 Dec, priced at €640 found 23 hours ago

About Washington County

Expedia offers flights to Washington County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Washington 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 Washington County that have flexible change policies?
At Expedia, we've been channeling our inner yogi to provide you with the most flexible airfares on the market. Just check the "No change fee" box right under the filter heading "Flexible change policies" to find your dream flight to Washington County.
Which airlines fly to Washington County?
With a great range of airlines operating flights into or near Washington County, you're not short on choice:

  • Southwest Airlines - 2,214 flights to or near Washington County each month, including 2,214 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • American Airlines - 789 flights to or near Washington County each month, including 789 flights to Lambert-St. Louis Intl. Airport (STL) per month.
  • Delta Air Lines - 650 flights to or near Washington County each month, including 650 flights to Lambert-St. Louis Intl. Airport (STL) per month.

How can I find cheap tickets to Washington County?
You'll always nab an amazing deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred travel date, then click on the flexible dates box above to compare prices for nearby days. €84 was the best price for a flight to Washington County in the last seven days.
How much is a flight to Washington County?
You could have scored a return ticket to Washington County from anywhere between €84 and €640 in the last seven days. For one-way trips departing from Chicago (ORD), the lowest amount paid during this time was €43.
What are the most popular airports to fly into in Washington County?
Book your flight to Lambert-St. Louis Intl. Airport (STL) and sample the best that Washington County has to offer. As the region's primary entry point, approximately 4,902 flights touch down here every month.
How much is a plane ticket to Washington County?
Fares to Washington County varied from €84 to €640 in the last seven days. Generally, the sooner you make a reservation, the better the deal.
What is the best time to go to Washington County?
July, August and September are the most popular months to venture to Sullivan, one of Washington County's most interesting cities. Summertime here starts June 20. Average temperatures vary from 18ºC to 29ºC across this season, so organise your travels around then if you're into warmer weather.
What months are the cheapest to book a flight to Washington County?
February is the ideal month to bag an awesome deal to Washington County. Keep in mind that the most expensive time to make a booking in the States isn't during the height of summer, but the month of December.

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.

American Airlines
Fri, 5 Dec - Sat, 13 Dec
DUB
Dublin
COU
Columbia
€613 Return, found 2 days ago
€613
Return
found 2 days ago
Select American Airlines flight, departing Fri, 5 Dec from Dublin to Columbia, returning Sat, 13 Dec, priced at €613 found 2 days ago
*Available to Expedia members.