$243+ Cheap flights from St. Louis to Watertown, NY (STL - ART)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ART
mar. 30 — abr. 61
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Watertown
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Watertown (ART). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated marzo 25, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $243 (American Airlines) |
Find flight deals from St. Louis to Watertown
Cheapest flights from St. Louis to WatertownExplore the most affordable flight options available from St. Louis to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 25, 2025.
Explore the most affordable flight options available from St. Louis to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 25, 2025.
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/86:15 amSTL - ART
1 stop5h 28mAmerican Airlines
mar. 4/156:05 amART - STL
1 stop7h 44mAmerican Airlines
Deal found 3/24![American Airlines logo]()
$243
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Watertown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 25, 2025.
Use the filters below to find and compare flights from St. Louis to Watertown that are best for you.
Fly from
St. Louis
Fly to
Watertown
Route
Depart
Return
Price
St. LouisWatertown
STL - ART
STLART
Lambert-St Louis
mar. 4/8
6:15 am-12:43 pm
1 stop5h 28m
Watertown
mar. 4/15
6:05 am-12:49 pm
1 stop7h 44m
$243
- Most accurate provider: When it comes to deals on St. Louis-Watertown, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Watertown, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Watertown, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Watertown, New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Watertown, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Watertown
Have a flexible travel schedule? Discover the best time to fly to Watertown from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Watertown
What is the cheapest month to book a flight from St. Louis to Watertown, New York?
Currently, February is the cheapest month in which you can book a flight from St. Louis to Watertown, New York (average of $187). Flying from St. Louis to Watertown, New York in May is currently the most expensive (average of $427). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in Watertown by month
Plan your trip to Watertown by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Watertown, New York ranges from 2.7 - 4.1 inches per month. December is typically the wettest month, when rainfall can reach 4.1 in. June is typically the driest time to visit Watertown, New York when rainfall is around 2.7 in.
Temperature in Watertown by month
Plan your trip to Watertown by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Watertown, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Reviews of airlines servicing Watertown
Get insights into the airlines that provide service to Watertown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Watertown. Reviews last updated marzo 25, 2025.
Boarding
7.5
Comfort
7.2
Entertainment
6.9
Overall
7.2
Food
6.5
Crew
8.0
Reviews
1 / 20
6.0
Goodsheila,Mar 2025
DFW - MSP
Boarding
7.5
Comfort
7.2
Entertainment
6.9
Overall
7.2
Food
6.5
Crew
8.0
Reviews
1 / 20
6.0
Goodsheila,Mar 2025
DFW - MSP
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Watertown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to Watertown
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from St. Louis to Watertown
Discover the top airline that operate flights from St. Louis to Watertown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$336 | Average$408 | FlexibilityNo cancel fee | On-time71% |