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Cheap flights from St. Louis to Watertown (STL - ART) from $308

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — ART
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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What is the cheapest day to fly round-trip from St. Louis to Watertown, New York?

Thursday flights are generally found to be more expensive for flights from St. Louis to Watertown, New York. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Watertown, New York.

What is the cheapest time of day to fly from STL to ART?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Watertown, New York as you normally would.

Cheap St. Louis to Watertown flights in June & July 2024

Find cheap flight options from St. Louis to Watertown specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Tue 7/234:52 pmSTL - ART
1 stop4h 58mAmerican Airlines
Wed 7/316:03 amART - STL
1 stop7h 24mAmerican Airlines
Deal found 6/5$308
Tue 7/164:52 pmSTL - ART
1 stop4h 58mAmerican Airlines
Tue 7/236:03 amART - STL
1 stop5h 27mAmerican Airlines
Deal found 6/5$338
Tue 7/1611:16 amSTL - ART
2 stops10h 34mAmerican Airlines
Tue 7/236:03 amART - STL
1 stop5h 27mAmerican Airlines
Deal found 6/5$343
Fri 7/56:08 amSTL - ART
1 stop5h 29mAmerican Airlines
Fri 7/126:03 amART - STL
1 stop5h 27mAmerican Airlines
Deal found 6/5$398
Tue 7/164:52 pmSTL - ART
1 stop4h 58mAmerican Airlines
Tue 7/236:03 amART - STL
2 stops12h 16mAmerican Airlines
Deal found 6/5$403
Tue 7/1611:16 amSTL - ART
2 stops10h 34mAmerican Airlines
Tue 7/236:03 amART - STL
2 stops12h 16mAmerican Airlines
Deal found 6/5$408
Sat 6/296:08 amSTL - ART
1 stop5h 54mAmerican Airlines
Tue 7/26:03 amART - STL
2 stops9h 13mAmerican Airlines
Deal found 6/4$413
Sat 6/296:08 amSTL - ART
1 stop5h 54mAmerican Airlines
Tue 7/26:03 amART - STL
1 stop7h 13mAmerican Airlines
Deal found 6/4$428
Tue 7/2311:00 amSTL - ART
2 stops10h 50mAmerican Airlines
Wed 7/311:02 pmART - STL
2 stops9h 27mAmerican Airlines
Deal found 6/5$438

St. Louis to Watertown 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Watertown in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Tue 7/234:52 pmSTL - ART
1 stop4h 58mAmerican Airlines
Wed 7/316:03 amART - STL
1 stop7h 24mAmerican Airlines
Deal found 6/5$308
Tue 7/164:52 pmSTL - ART
1 stop4h 58mAmerican Airlines
Tue 7/236:03 amART - STL
1 stop5h 27mAmerican Airlines
Deal found 6/5$338
Tue 7/1611:16 amSTL - ART
2 stops10h 34mAmerican Airlines
Tue 7/236:03 amART - STL
1 stop5h 27mAmerican Airlines
Deal found 6/5$343
Fri 7/56:08 amSTL - ART
1 stop5h 29mAmerican Airlines
Fri 7/126:03 amART - STL
1 stop5h 27mAmerican Airlines
Deal found 6/5$398
Tue 7/164:52 pmSTL - ART
1 stop4h 58mAmerican Airlines
Tue 7/236:03 amART - STL
2 stops12h 16mAmerican Airlines
Deal found 6/5$403
Tue 7/1611:16 amSTL - ART
2 stops10h 34mAmerican Airlines
Tue 7/236:03 amART - STL
2 stops12h 16mAmerican Airlines
Deal found 6/5$408
Sat 6/296:08 amSTL - ART
1 stop5h 54mAmerican Airlines
Tue 7/26:03 amART - STL
2 stops9h 13mAmerican Airlines
Deal found 6/4$413
Sat 6/296:08 amSTL - ART
1 stop5h 54mAmerican Airlines
Tue 7/26:03 amART - STL
1 stop7h 13mAmerican Airlines
Deal found 6/4$428
Tue 7/2311:00 amSTL - ART
2 stops10h 50mAmerican Airlines
Wed 7/311:02 pmART - STL
2 stops9h 27mAmerican Airlines
Deal found 6/5$438

Find flights from St. Louis to Watertown within your budget

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$308 - $438

Route

Depart

Return

Price

Lambert-St LouisWatertown

STL - ART

STLART

Lambert-St Louis

Tue 7/23

1 stop4h 58m

Watertown

Wed 7/31

1 stop7h 24m

$308

Lambert-St LouisWatertown

STL - ART

STLART

Lambert-St Louis

Tue 7/16

1 stop4h 58m

Watertown

Tue 7/23

1 stop5h 27m

$338

Lambert-St LouisWatertown

STL - ART

STLART

Lambert-St Louis

Tue 7/16

2 stops10h 34m

Watertown

Tue 7/23

1 stop5h 27m

$343

Lambert-St LouisWatertown

STL - ART

STLART

Lambert-St Louis

Fri 7/5

1 stop5h 29m

Watertown

Fri 7/12

1 stop5h 27m

$398

Lambert-St LouisWatertown

STL - ART

STLART

Lambert-St Louis

Tue 7/16

1 stop4h 58m

Watertown

Tue 7/23

2 stops12h 16m

$403

Lambert-St LouisWatertown

STL - ART

STLART

Lambert-St Louis

Tue 7/16

2 stops10h 34m

Watertown

Tue 7/23

2 stops12h 16m

$408

Lambert-St LouisWatertown

STL - ART

STLART

Lambert-St Louis

Sat 6/29

1 stop5h 54m

Watertown

Tue 7/2

2 stops9h 13m

$413

Lambert-St LouisWatertown

STL - ART

STLART

Lambert-St Louis

Sat 6/29

1 stop5h 54m

Watertown

Tue 7/2

1 stop7h 13m

$428

Lambert-St LouisWatertown

STL - ART

STLART

Lambert-St Louis

Tue 7/23

2 stops10h 50m

Watertown

Wed 7/31

2 stops9h 27m

$438

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day to fly from St. Louis to Watertown, New York?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Watertown. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Watertown, New York flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

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 June 6, 2024.
American Airlines
7.3
Good
14,227 reviews

Entertainment

7.1

Boarding

7.6

Crew

8.0

Comfort

7.2

Overall

7.3

Food

6.6

Reviews

1 / 10

Poor business class with no food or screens. Only water coffee and orange juice to drink

American Airlines
7.3
Good
14,227 reviews
American Airlines
7.3
Good
14,227 reviews

Entertainment

7.1

Boarding

7.6

Crew

8.0

Comfort

7.2

Overall

7.3

Food

6.6

Reviews

1 / 10

Poor business class with no food or screens. Only water coffee and orange juice to drink

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.

  • Can I find flights from St. Louis to Watertown, New York for under $400 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Watertown, New York for under $400. The cheapest flight booked recently is on American Airlines for just $308, but on average you can expect to pay $486.

  • What does STL to ART mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Watertown Airport flight would often be abbreviated as a STL to ART flight.

  • Can I find deals for flights from St. Louis to Watertown that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Watertown flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Watertown with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Watertown flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Watertown that include hotel bookings?

    Yes. In addition to deals on St. Louis to Watertown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Watertown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Watertown.

  • Can I find deals for business class flights from St. Louis to Watertown?

    Yes. Cheapflights offers flight deals from St. Louis to Watertown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Watertown that allow pets onboard?

    Many airlines flying from St. Louis to Watertown offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Watertown?

    Yes, you can often find last-minute deals on St. Louis to Watertown flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Watertown, New York flight deals updated?

    The St. Louis to Watertown, New York flight deals you see on this page were last updated on 6/5.

  • 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 $172). 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.

See more FAQs

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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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$245Average$301FlexibilityNo cancel feeOn-time71%
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Search flights from St. Louis to Watertown by cabin class

Find flights from St. Louis to Watertown, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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