
Flights To Washington County - Cheap Flights Starting at CA $331
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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.
YYZ
Pearson Intl.
STL
Lambert-St. Louis Intl.
CA $574 Roundtrip, found 6 days ago
CA $574
Roundtrip
found 6 days ago
YUL
Pierre Elliott Trudeau Intl.
STL
Lambert-St. Louis Intl.
CA $610 Roundtrip, found 3 days ago
CA $610
Roundtrip
found 3 days ago
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $619 Roundtrip, found 3 days ago
CA $619
Roundtrip
found 3 days ago
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $629 Roundtrip, found 6 days ago
CA $629
Roundtrip
found 6 days ago
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $640 Roundtrip, found 6 days ago
CA $640
Roundtrip
found 6 days ago
YUL
Pierre Elliott Trudeau Intl.
STL
Lambert-St. Louis Intl.
CA $649 Roundtrip, found 3 days ago
CA $649
Roundtrip
found 3 days ago
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $651 Roundtrip, found 3 days ago
CA $651
Roundtrip
found 3 days ago
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $653 Roundtrip, found 6 days ago
CA $653
Roundtrip
found 6 days ago
| Origin | Destination | Travel dates | Flights from* |
|---|---|---|---|
| DEN | St. Louis | August 19 to August 25 | CA $509 |
| SEA | St. Louis | August 18 to August 20 | CA $552 |
| LAX | St. Louis | August 11 to August 13 | CA $633 |
| LGA | St. Louis | June 23 to June 29 | CA $648 |
| LGA | St. Louis | June 23 to June 29 | CA $648 |
| DFW | St. Louis | July 13 to August 19 | CA $1,186 |
| TPA | St. Louis | September 4 to September 7 | CA $1,263 |
| ATL | St. Louis | June 26 to June 28 | CA $1,378 |
| PHL | St. Louis | July 16 to July 20 | CA $1,458 |
Travelers ❤️ These Washington County 🏨

Best Western U. S. Inn
11640 State Route 127 Nashville IL
Book a stay at this business-friendly hotel in Nashville. Enjoy free breakfast, free WiFi, and free parking. Popular attraction Nashville Memorial Park is located nearby.
8.6/10 Excellent! (422 reviews)
"Maintenance levels should be improved (broken door latch, refrigerator/freezer, tub won't drain, etc.) and the cost is ridiculous."
Reviewed on May 26, 2026

Super 8 by Wyndham Okawville
812 North Hen House Road Okawville IL
Book a stay at this business-friendly motel in Okawville. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Community Park and Rainbow Ranch Petting Zoo are located nearby.
7.4/10 Good! (337 reviews)
"Staff was very friendly and accommodating. My son woke up with what appears to be bed bug bites."
Reviewed on Jun 7, 2026

Drury Plaza Hotel Mt. Vernon
145 North 44th Street Mount Vernon IL
Book a stay at this business-friendly hotel in Mount Vernon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions King City Square Shopping Center and Veterans Memorial Park are located nearby.
9.6/10 Exceptional! (1,716 reviews)
"Staff very friendly. Great breakfast"
Reviewed on Jun 7, 2026
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Super 8 by Wyndham O'Fallon
1100 Eastgate Dr O'Fallon IL
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions O'Fallon Family Sports Park and The Russel E. and Fern M. Hettenhausen Center for the Arts are located nearby.
6.8/10 (1,005 reviews)
"I checked into the room at 6pm and immediately noticed several large termites dead in the bathtub and a couple around the toilet, I turned on the water and washed them down. A couple hours later upon entering the bathroom there were several more of them in the tub yet again. I proceeded to order ..."
Reviewed on Jun 6, 2026
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.


