Cheap Flights to Washington County

Popular airlines to Washington County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

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Cheapest Flights to Washington County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 10 Sep. - Sat, 13 Sep.
AUS
Austin
COU
Columbia
AU$604 Return, found 1 day ago
AU$604
Return
found 1 day ago
Select American Airlines flight, departing Wed, 10 Sep. from Austin to Columbia, returning Sat, 13 Sep., priced at AU$604 found 1 day ago
American Airlines
Wed, 10 Sep. - Sat, 13 Sep.
AUS
Austin
COU
Columbia
AU$657 Return, found 1 day ago
AU$657
Return
found 1 day ago
Select American Airlines flight, departing Wed, 10 Sep. from Austin to Columbia, returning Sat, 13 Sep., priced at AU$657 found 1 day ago
American Airlines
Wed, 10 Sep. - Sat, 13 Sep.
AUS
Austin
COU
Columbia
AU$687 Return, found 1 day ago
AU$687
Return
found 1 day ago
Select American Airlines flight, departing Wed, 10 Sep. from Austin to Columbia, returning Sat, 13 Sep., priced at AU$687 found 1 day ago
American Airlines
Wed, 10 Sep. - Sat, 13 Sep.
AUS
Austin
COU
Columbia
AU$711 Return, found 1 day ago
AU$711
Return
found 1 day ago
Select American Airlines flight, departing Wed, 10 Sep. from Austin to Columbia, returning Sat, 13 Sep., priced at AU$711 found 1 day ago
American Airlines
Wed, 10 Sep. - Sat, 13 Sep.
AUS
Austin
COU
Columbia
AU$764 Return, found 1 day ago
AU$764
Return
found 1 day ago
Select American Airlines flight, departing Wed, 10 Sep. from Austin to Columbia, returning Sat, 13 Sep., priced at AU$764 found 1 day ago
American Airlines
Wed, 10 Sep. - Sat, 13 Sep.
AUS
Austin
COU
Columbia
AU$795 Return, found 1 day ago
AU$795
Return
found 1 day ago
Select American Airlines flight, departing Wed, 10 Sep. from Austin to Columbia, returning Sat, 13 Sep., priced at AU$795 found 1 day ago
Air Canada
Wed, 10 Sep. - Wed, 17 Sep.
SYD
Sydney
STL
St. Louis
AU$1,258 Return, just found
AU$1,258
Return
just found
Select Air Canada flight, departing Wed, 10 Sep. from Sydney to St. Louis, returning Wed, 17 Sep., priced at AU$1,258 just found
United
Fri, 31 Oct. - Fri, 7 Nov.
SYD
Sydney
COU
Columbia
AU$1,281 Return, found 3 days ago
AU$1,281
Return
found 3 days ago
Select United flight, departing Fri, 31 Oct. from Sydney to Columbia, returning Fri, 7 Nov., priced at AU$1,281 found 3 days ago
Delta
Tue, 16 Dec. - Sat, 10 Jan.
SYD
Sydney
STL
St. Louis
AU$1,281 Return, found 2 days ago
AU$1,281
Return
found 2 days ago
Select Delta flight, departing Tue, 16 Dec. from Sydney to St. Louis, returning Sat, 10 Jan., priced at AU$1,281 found 2 days ago
Virgin Australia
Wed, 11 Feb. - Sat, 7 Mar.
SYD
Sydney
STL
St. Louis
AU$1,581 Return, found 3 days ago
AU$1,581
Return
found 3 days ago
Select Virgin Australia flight, departing Wed, 11 Feb. from Sydney to St. Louis, returning Sat, 7 Mar., priced at AU$1,581 found 3 days ago

Washington County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Washington County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Washington County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Washington County that won’t cause your wallet to flinch. Browse through our inventory of Washington County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Washington County Flights Information

Airlines serving
American Airlines, Delta, United, Air Canada, Virgin Australia
Roundtrip price
from AU$604

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. AU$604 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 AU$604 and AU$1,581 in the last seven days. For one-way trips departing from Austin (AUS), the lowest amount paid during this time was AU$298.
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.
When is the cheapest time to fly to Washington County?
Fly out on a Tuesday to raise your chances of landing the cheapest flight to Washington County. Mondays are usually the next most affordable day to depart. Saturday is typically the costliest day to fly anywhere.
How much is a plane ticket to Washington County?
Fares to Washington County varied from AU$604 to AU$1,581 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
Sat, 13 Sep. - Fri, 3 Oct.
SYD
Sydney
STL
St. Louis
AU$1,255 Return, found 4 days ago
AU$1,255
Return
found 4 days ago
Select American Airlines flight, departing Sat, 13 Sep. from Sydney to St. Louis, returning Fri, 3 Oct., priced at AU$1,255 found 4 days ago
*Available to Expedia members.