Cheap Flights to Washington County from $23 (2026/2027)

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A cave with stalactites and a metal walkway.

Sullivan

Flights
Sullivan
A wooden pier extending into a misty lake with a person in a yellow dress standing at the end.

Potosi

Flights
Potosi

How Much Does it Cost To Fly To Washington County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Fri, Nov 13 - Wed, Nov 18
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$52 Roundtrip, found 1 day ago
$52
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Nov 13 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Nov 18, priced at $52 found 1 day ago
Wed, Dec 9 - Mon, Dec 14
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$88 Roundtrip, found 4 hours ago
$88
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Dec 9 from Denver Intl. to Lambert-St. Louis Intl., returning Mon, Dec 14, priced at $88 found 4 hours ago
Mon, Nov 2 - Mon, Nov 9
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$98 Roundtrip, found 1 day ago
$98
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Nov 2 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Mon, Nov 9, priced at $98 found 1 day ago
Fri, Dec 11 - Wed, Dec 16
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$155 Roundtrip, found 7 hours ago
$155
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Dec 11 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Wed, Dec 16, priced at $155 found 7 hours ago
Thu, Nov 5 - Mon, Nov 9
DAL
Love Field
STL
Lambert-St. Louis Intl.
$201 Roundtrip, found 5 days ago
$201
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Thu, Nov 5 from Love Field to Lambert-St. Louis Intl., returning Mon, Nov 9, priced at $201 found 5 days ago
Thu, Nov 12 - Sat, Nov 14
DFW
Dallas-Fort Worth Intl.
TBN
St. Robert Regional
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Thu, Nov 12 from Dallas-Fort Worth Intl. to St. Robert Regional, returning Sat, Nov 14, priced at $208 found 1 day ago
Tue, Dec 1 - Tue, Dec 15
DFW
Dallas-Fort Worth Intl.
CGI
Cape Girardeau Municipal
$258 Roundtrip, found 7 hours ago
$258
Roundtrip
found 7 hours ago
Select Contour Airlines flight, departing Tue, Dec 1 from Dallas-Fort Worth Intl. to Cape Girardeau Municipal, returning Tue, Dec 15, priced at $258 found 7 hours ago
Thu, Dec 31 - Mon, Jan 4
DEN
Denver Intl.
COU
Columbia Regional
$328 Roundtrip, found 4 hours ago
$328
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Dec 31 from Denver Intl. to Columbia Regional, returning Mon, Jan 4, priced at $328 found 4 hours ago
OriginDestinationTravel DatesFlights From*
DFWSt. LouisNovember 2 to November 9$98
PIEColumbiaDecember 10 to December 13$98
DFWFort Leonard WoodNovember 11 to November 13$208
DFWScott CityNovember 6 to November 9$258
ATLColumbiaNovember 14 to November 15$328
DENColumbiaDecember 31 to January 4$328
LAXColumbiaNovember 12 to November 15$390
SEAColumbiaNovember 22 to December 1$437
TPAFort Leonard WoodJanuary 5 to January 7$441
ATLFort Leonard WoodJanuary 4 to January 6$446
EWRColumbiaNovember 21 to November 22$489
DENScott CityNovember 8 to November 10$520
LAXScott CityDecember 12 to December 31$536
DFWColumbiaDecember 4 to December 7$555
SEAFort Leonard WoodNovember 2 to November 5$707
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PIEMascoutahOctober 16 to October 21$204
ATLSt. LouisOctober 17 to November 23$239
DFWSt. LouisOctober 16 to October 18$386
SEASt. LouisOctober 18 to October 26$397
DENSt. LouisOctober 17 to October 22$430
DFWFort Leonard WoodOctober 16 to October 17$439
PHLSt. LouisOctober 17 to October 19$450
TPASt. LouisOctober 16 to October 21$451
LGASt. LouisOctober 18 to November 1$481
LAXSt. LouisOctober 16 to October 19$484
DFWScott CityOctober 16 to October 18$531
LAXColumbiaOctober 18 to October 24$538
DENColumbiaOctober 16 to October 19$572
DFWColumbiaOctober 17 to October 18$593
LAXScott CityOctober 16 to October 19$1,196
*Prices include taxes and fees

Best Washington County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Larkspur Landing Extended Stay Suites St. Louis Riverport - Airport West
3.0-star property

Larkspur Landing Extended Stay Suites St. Louis Riverport - Airport West

Nov 17 - Nov 23

6 night stay

New York (NYC) to St. Louis (STL)

Delta • Roundtrip • Coach
Price was $692, price is now $547 per person
$547
per person
found 8 hours ago
The Wildwood Hotel
3.5-star property

The Wildwood Hotel

Nov 20 - Nov 23

3 night stay

New York (LGA) to St. Louis (STL)

Southwest Airlines • Coach

St. Louis (STL) to New York (LGA)

Delta • Coach
Price was $890, price is now $576 per person
$576
per person
found 1 day ago
The Cheshire
4.0-star property

The Cheshire

Nov 20 - Nov 23

3 night stay

New York (LGA) to St. Louis (STL)

Southwest Airlines • Coach

St. Louis (STL) to New York (LGA)

Delta • Coach
Price was $785, price is now $631 per person
$631
per person
found 1 day ago
Don't see what you're looking for?
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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.
7.2/10 Good! (424 reviews)
"No smoking room smelled like stale smoke and air freshener. 1 small soap for shower and sink to share. The staff was helpful. It was a no frills cheap place to stay and met my needs."

Reviewed on Oct 13, 2026

Opens in a new windowSuper 8 by Wyndham Potosi
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 Farmington Water Park and Wilson Rozier Park are located nearby.
8/10 Very Good! (1,001 reviews)
"Went 0-2 on clean rooms. Both had dead insects in it some were alive as well"

Reviewed on Oct 12, 2026

Opens in a new windowBaymont Inn and Suites by Wyndham Farmington, MO
Comfort Inn Festus - St Louis South

Comfort Inn Festus - St Louis South

2.5 out of 5
1303 Veterans Blvd Festus MO
Book a stay at this business-friendly hotel in Festus. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Sunset Park and Jorkerst Memorial Park are located nearby.
Opens in a new windowComfort Inn Festus - St Louis South
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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.
10/10 Exceptional! (113 reviews)
"The room was clean and the staff was very helpful. A great getaway for anyone who likes nature"

Reviewed on Oct 9, 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 $52 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, November 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 $52. 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 $52 and $1,196. 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.