Cheap Flights to Washington County (2026/2027)

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Interior view of the Meramec Caverns

Sullivan

Flights
Sullivan
Girl in yellow dress stands on dock facing foggy lake in morning

Potosi

Flights
Potosi
OriginDestinationTravel DatesFlights From*
DFWScott CityAugust 27 to August 31$218
DENColumbiaAugust 5 to August 12$259
ATLColumbiaJune 18 to June 20$305
PHLColumbiaJune 12 to June 16$358
LGAColumbiaJuly 10 to July 15$397
EWRFort Leonard WoodJuly 7 to July 10$431
DFWColumbiaJuly 3 to July 6$476
TPAColumbiaJune 28 to July 5$526
LAXColumbiaJuly 2 to July 6$592
SEAColumbiaJune 25 to June 29$598
LAXFort Leonard WoodAugust 11 to August 14$644
SEAFort Leonard WoodJuly 2 to July 8$750
SEAScott CityJune 11 to June 15$751
LAXScott CityJune 16 to June 28$872
ATLFort Leonard WoodJuly 1 to July 3$1,549
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LGASt. LouisMay 30 to June 1$319
LGASt. LouisMay 30 to June 1$319
PHLSt. LouisMay 31 to June 3$386
ATLSt. LouisMay 30 to June 6$405
TPASt. LouisMay 30 to June 9$408
DFWSt. LouisMay 30 to June 2$429
SEASt. LouisMay 30 to May 31$431
LAXSt. LouisMay 30 to June 3$490
DENSt. LouisMay 30 to June 1$661
LAXColumbiaMay 31 to June 1$1,194
JFKFort Leonard WoodMay 31 to June 2$1,360
*Prices include taxes and fees

Best Washington County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
DoubleTree by Hilton Hotel St. Louis - Chesterfield
4.0-star property

DoubleTree by Hilton Hotel St. Louis - Chesterfield

Jul 8 - Jul 12

4 night stay

Dallas (DFW) to St. Louis (STL)

Southwest Airlines • Coach

St. Louis (STL) to Dallas (DFW)

Frontier Airlines • Coach
Price was $796, price is now $601 per person
$601
per person
found 1 day ago
The Wildwood Hotel
3.5-star property

The Wildwood Hotel

Jun 26 - Jun 29

3 night stay

Dallas (DAL) to St. Louis (STL)

Southwest Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $994, price is now $626 per person
$626
per person
found 6 hours ago
The Cheshire
4.0-star property

The Cheshire

Jul 8 - Jul 12

4 night stay

Dallas (DFW) to St. Louis (STL)

Southwest Airlines • Coach

St. Louis (STL) to Dallas (DFW)

Frontier Airlines • Coach
Price was $840, price is now $638 per person
$638
per person
found 1 day ago
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Travelers ❤️ These Washington County 🏨

Super 8 by Wyndham Potosi

Super 8 by Wyndham Potosi

2 out of 5
820 E High St Potosi MO
Book a stay at this business-friendly motel in Potosi. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews.
7/10 Good! (399 reviews)
"Clean, felt safe, slept great. Staff was friendly and helpful!"

Reviewed on May 26, 2026

Opens in a new windowSuper 8 by Wyndham Potosi
Hagood farms and trails

Hagood farms and trails

Sullivan MO
Stay at this campground in Sullivan. Enjoy a garden.
9.6/10 Exceptional! (7 reviews)
"I cannot say enough good things about this property. If quiet and beauty is what you are looking for it's here. Its about 15-20 minutes either way. There is a road next to it but we didn't see a lot of traffic. We unfortunately got rained out and had to leave early so didn't get to emjoy it more. ..."

Reviewed on Oct 20, 2025

Opens in a new windowHagood farms and trails
Baymont Inn and Suites by Wyndham Farmington, MO

Baymont Inn and Suites by Wyndham Farmington, MO

2.5 out of 5
1625 W Columbia St Farmington MO
Book a stay at this business-friendly hotel in Farmington. Enjoy free breakfast, free parking, and an outdoor pool. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Wilson Rozier Park and Veterans Park are located nearby.
8/10 Very Good! (1,004 reviews)
"."

Reviewed on May 27, 2026

Opens in a new windowBaymont Inn and Suites by Wyndham Farmington, MO
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Postcard Cabins St Francois, Outdoor Collection by Marriott Bonvoy

Postcard Cabins St Francois, Outdoor Collection by Marriott Bonvoy

2 out of 5
7555 State Hwy Y French Village MO
Stay at this cabin in French Village. Enjoy free parking, patios, and climate control.
9.8/10 Exceptional! (74 reviews)
"Extremely peaceful, easy to get to, nice place to unwind. Cabin is small but very clean and comfortable."

Reviewed on May 25, 2026

Opens in a new windowPostcard Cabins St Francois, Outdoor Collection by Marriott Bonvoy
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Washington County?
Travelers booked a roundtrip flight to Washington County for as little as $218 in the last seven days. If you spot a fare you like, book fast. Cheap deals don't wait around for long! This price was available on Travelocity for flights to Washington County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Washington County?
If you're planning an escape to Washington County, August is the cheapest month to make your way there. This is according to Travelocity's direct return flight demand between January and December last year. Pick your dates and secure your flights today.
How can I check my flight status to Washington County?
Whether you'd like to confirm the status of your flight to Washington County or amend your journey, you'll find all the details you need on our customer portal, Trips. Click on "Trips" at the top right of our homepage, then sign in or create an account. Another simple way to access and manage all your bookings is with the Travelocity app. Get useful travel alerts right when you need them and easily share updates with any friends or family flying with you.
How do I find the best deals on flights to Washington County?
It's good to book in advance, and if possible, avoid flying during busy peak periods. Another smart way to save is by hitting the "Flexible dates" box at the top of the page after searching for your flights. You'll then see prices for nearby days. In the last seven days, the lowest price for a roundtrip flight to Washington County was $218. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Washington County with Travelocity?
An amazing getaway is only a click or two away when you plan your trip with Travelocity. With a wide selection of choices and great deals on cheap family flights, places to stay, rental cars and more, we make it easy to locate the best prices for you. You can also use our 24/7 customer assistance and free cancellations on most activities and hotels during every stage of the process. Wander with us and secure your cheap flights to Washington County today.
What are the most popular flight routes to Washington County?
Check out these leading flight routes to Washington County and start organizing your dream escape:

  • Chicago, IL (ORD-O'Hare Intl.) to Lambert-St. Louis Intl. Airport (STL) - 2,049 flights a month.
  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1,503 flights a month.
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1,300 flights a month.

How much is a flight to Washington County on average?
Based on prices found over the last seven days, roundtrip flights to Washington County cost between $218 and $1,549. Whenever you're ready to take off, Travelocity will help you find a fare that'll suit your budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Washington County?
The duration of a direct flight to Washington County differs, but these are the average airborne times for a few main routes:

  • Chicago, IL (ORD-O'Hare Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1 hour and 23 minutes
  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1 hour and 37 minutes
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1 hour and 49 minutes

What can I expect on a flight to Washington County?
If you're catching a long-haul flight to Washington County, you can typically expect drinks, meals and entertainment on board. Airlines try to make longer flights as pleasant as possible. Quicker journeys — as well as flights with budget airlines — may have less inclusions. If you're looking for cheap flights for family vacations with a budget carrier, be prepared to pay extra for entertainment and food.