Flight to Washington County

View S$141 flight on Tue, 21 Apr, 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 S$141 for one-way flights and S$284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 21 Apr - Tue, 28 Apr
DEN
Denver
STL
St. Louis
S$284 Return, found 1 day ago
S$284
Return
found 1 day ago
Select Delta flight, departing Tue, 21 Apr from Denver to St. Louis, returning Tue, 28 Apr, priced at S$284 found 1 day ago
United
Tue, 21 Apr - Tue, 28 Apr
DEN
Denver
STL
St. Louis
S$315 Return, found 1 day ago
S$315
Return
found 1 day ago
Select United flight, departing Tue, 21 Apr from Denver to St. Louis, returning Tue, 28 Apr, priced at S$315 found 1 day ago
Delta
Tue, 21 Apr - Tue, 28 Apr
DEN
Denver
STL
St. Louis
S$328 Return, found 1 day ago
S$328
Return
found 1 day ago
Select Delta flight, departing Tue, 21 Apr from Denver to St. Louis, returning Tue, 28 Apr, priced at S$328 found 1 day ago
Delta
Tue, 21 Apr - Tue, 28 Apr
DEN
Denver
STL
St. Louis
S$333 Return, found 1 day ago
S$333
Return
found 1 day ago
Select Delta flight, departing Tue, 21 Apr from Denver to St. Louis, returning Tue, 28 Apr, priced at S$333 found 1 day ago
United
Tue, 21 Apr - Tue, 28 Apr
DEN
Denver
STL
St. Louis
S$348 Return, found 1 day ago
S$348
Return
found 1 day ago
Select United flight, departing Tue, 21 Apr from Denver to St. Louis, returning Tue, 28 Apr, priced at S$348 found 1 day ago
American Airlines
Tue, 21 Apr - Tue, 28 Apr
DEN
Denver
STL
St. Louis
S$373 Return, found 1 day ago
S$373
Return
found 1 day ago
Select American Airlines flight, departing Tue, 21 Apr from Denver to St. Louis, returning Tue, 28 Apr, priced at S$373 found 1 day ago
EVA Airways
Wed, 11 Mar - Wed, 15 Jul
SIN
Singapore
STL
St. Louis
S$1,416 Return, found 6 days ago
S$1,416
Return
found 6 days ago
Select EVA Airways flight, departing Wed, 11 Mar from Singapore to St. Louis, returning Wed, 15 Jul, priced at S$1,416 found 6 days ago
Qatar Airways
Thu, 23 Apr - Tue, 28 Apr
SIN
Singapore
STL
St. Louis
S$1,631 Return, found 3 days ago
S$1,631
Return
found 3 days ago
Select Qatar Airways flight, departing Thu, 23 Apr from Singapore to St. Louis, returning Tue, 28 Apr, priced at S$1,631 found 3 days ago
Japan Airlines
Wed, 11 Mar - Wed, 15 Jul
SIN
Singapore
STL
St. Louis
S$1,701 Return, found 6 days ago
S$1,701
Return
found 6 days ago
Select Japan Airlines flight, departing Wed, 11 Mar from Singapore to St. Louis, returning Wed, 15 Jul, priced at S$1,701 found 6 days ago
Cathay Pacific
Tue, 14 Apr - Sun, 26 Apr
SIN
Singapore
STL
St. Louis
S$1,783 Return, found 4 days ago
S$1,783
Return
found 4 days ago
Select Cathay Pacific flight, departing Tue, 14 Apr from Singapore to St. Louis, returning Sun, 26 Apr, priced at S$1,783 found 4 days ago

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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.

EVA Airways
Wed, 11 Mar - Wed, 15 Jul
SIN
Singapore
STL
St. Louis
S$1,416 Return, found 6 days ago
S$1,416
Return
found 6 days ago
Select EVA Airways flight, departing Wed, 11 Mar from Singapore to St. Louis, returning Wed, 15 Jul, priced at S$1,416 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, S$284 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 S$284 and S$1,783. If you were journeying one way from Denver (DEN), you could have scored a cheap seat from only S$141.
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.
When is the cheapest time to fly to Washington County?
Leave for Washington County early in the week and you'll usually be rewarded with lower-priced fares. Tuesday is generally the cheapest day to hop on a plane, closely followed by Monday. If you'd like to avoid the costliest flights, stay away from Saturdays.
How much is a plane ticket to Washington County?
In the last seven days, tickets to Washington County cost between S$284 and S$1,783. 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.

Book with confidence

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.

Travel information

Washington County Flights Information

Airlines serving
Delta, United, American Airlines, EVA Airways, Qatar Airways, Cathay Pacific, Japan Airlines
Roundtrip price
from S$284
Washington County Flights Information

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