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Cheap flights from Niagara Falls to St. Louis from C$ 223

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STL
19 Nov — 26 Nov1
1 adult

The best prices from Niagara Falls to Lambert-St Louis are usually found in March or May, booked 75 days in advance, depart on a Friday or Wednesday and return on a Thursday

Find flights from Niagara Falls to St. Louis within your budget

Customize your flight search to find flights from Niagara Falls to St. Louis 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 625,151 searches. Data last updated 14 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 5/12

1:50 p.m.-3:06 p.m.

Nonstop2h 16m

Lambert-St Louis

Sat 21/12

5:30 p.m.-11:59 p.m.

1 stop5h 29m

C$ 649

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 5/12

7:05 a.m.-3:21 p.m.

1 stop9h 16m

Lambert-St Louis

Sun 8/12

12:00 p.m.-11:50 p.m.

3 stops34h 50m

C$ 650

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 5/12

6:15 a.m.-3:30 p.m.

1 stop10h 15m

Lambert-St Louis

Mon 9/12

11:00 a.m.-9:20 p.m.

1 stop9h 20m

C$ 663

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 5/12

1:50 p.m.-3:06 p.m.

Nonstop2h 16m

Lambert-St Louis

Sun 8/12

3:50 p.m.-6:45 p.m.

Nonstop1h 55m

C$ 667

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 5/12

6:15 a.m.-12:04 p.m.

1 stop6h 49m

Lambert-St Louis

Sun 8/12

6:30 a.m.-11:27 a.m.

1 stop3h 57m

C$ 674

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Sun 15/12

6:30 p.m.-6:21 p.m.

2 stops24h 51m

Lambert-St Louis

Sun 22/12

5:17 p.m.-11:07 a.m.

1 stop16h 50m

C$ 819

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 5/12

4:20 p.m.-4:34 p.m.

2 stops25h 14m

Lambert-St Louis

Sun 8/12

5:05 a.m.-2:55 p.m.

2 stops32h 50m

C$ 938

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Tue 19/11

5:35 p.m.-7:41 a.m.

1 stop15h 06m

C$ 223

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 12/12

1:50 p.m.-3:06 p.m.

Nonstop2h 16m

C$ 362

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 20/12

6:15 a.m.-9:36 a.m.

1 stop4h 21m

C$ 404

Flights are sorted by cheapest first

Deals found on 13/11

Showing 1-10 of 12 results
1
2

Cheap flight deals from Niagara Falls to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Niagara Falls (NI4) to St. Louis (STL). 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 14 November 2024.

Round-trip from

C$ 650

One-way from

C$ 223

Popular in

September

Cheapest in

March
5/12-8/12
  • 5/12-8/12
  • 4 total stops
  • 44h 06m total
  • Niagara Falls to St. Louis
Search Deals
19/11
  • 19/11
  • 1 total stop
  • 15h 06m total
  • Niagara Falls to St. Louis
Search Deals
High demand for flights, 18% potential price rise
Search Deals
Best time to find cheap flights, 14% potential price drop
Search Deals

Find flight deals from Niagara Falls to St. Louis

Cheapest flights from Niagara Falls to St. Louis
Explore the most affordable flight options available from Niagara Falls to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2024.

Thu 5/121:50 p.m.YYZ - STL
Nonstop2h 16mAir Canada
Sat 21/125:30 p.m.STL - YYZ
1 stop5h 29mAir Canada
Deal found 14/11C$ 649
Thu 5/127:05 a.m.YYZ - STL
1 stop9h 16mMultiple Airlines
Sun 8/1212:00 p.m.STL - YYZ
3 stops34h 50mMultiple Airlines
Deal found 14/11C$ 650
Thu 5/126:15 a.m.YYZ - STL
1 stop10h 15mAmerican Airlines
Mon 9/1211:00 a.m.STL - YYZ
1 stop9h 20mAmerican Airlines
Deal found 14/11C$ 663
Thu 5/121:50 p.m.YYZ - STL
Nonstop2h 16mUnited Airlines
Sun 8/123:50 p.m.STL - YYZ
Nonstop1h 55mUnited Airlines
Deal found 14/11C$ 667
Thu 5/126:15 a.m.YYZ - STL
1 stop6h 49mDelta
Sun 8/126:30 a.m.STL - YYZ
1 stop3h 57mDelta
Deal found 12/11C$ 674
Sun 15/126:30 p.m.YYZ - STL
2 stops24h 51mWestJet
Sun 22/125:17 p.m.STL - YYZ
1 stop16h 50mWestJet
Deal found 13/11C$ 819
Thu 5/124:20 p.m.YYZ - STL
2 stops25h 14mAlaska Airlines
Sun 8/125:05 a.m.STL - YYZ
2 stops32h 50mAlaska Airlines
Deal found 13/11C$ 938

Best time to book a flight from Niagara Falls to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Niagara Falls 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.

Travel insights for flights from Niagara Falls to St. Louis

Get recent, data-driven insights about flights from Niagara Falls to St. Louis including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Niagara Falls to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to St. Louis. Price data was last updated on 8 November 2024.

The price you pay for your flight from Niagara Falls to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Niagara Falls to St. Louis?

Currently, January is the cheapest month in which you can book a flight from Niagara Falls to St. Louis (average of C$ 349). Flying from Niagara Falls to St. Louis in September is currently the most expensive (average of C$ 491). 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.

What is the cheapest time of day to fly from NI4 to STL?

Find hourly flight availability from Niagara Falls to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2024.

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

Weekly flight availability from Niagara Falls to St. Louis

Explore weekly flight availability from Niagara Falls to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 November 2024.

The most flights from NI4 to STL are scheduled on a Wednesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 mm per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated 14 November 2024.
To help decide which airline to fly from Niagara Falls to St. Louis, see what other customers have to say about Delta, WestJet and Air Canada. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,439 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,439 reviews
Alaska Airlines
8.0
Very good
9,439 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,788 reviews
Alaska Airlines
8.0
Very good
9,439 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,194 reviews
Alaska Airlines
8.0
Very good
9,439 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

WestJet
7.3
Good
2,804 reviews
Alaska Airlines
8.0
Very good
9,439 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,439 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Niagara Falls?

    For a flight from Niagara Falls to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 20.4 km from the centre of the city. Lambert-St Louis is the only St. Louis airport and it handles 1 inbound flight from Niagara Falls per day. 2 airlines have flights to Lambert-St Louis from Niagara Falls on a regular basis.

  • What are the cheapest airlines to fly from Niagara Falls to St. Louis one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 362. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Niagara Falls to St. Louis for a low price.

  • What are the most reliable airlines from Niagara Falls to St. Louis?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Niagara Falls to St. Louis on time: Air Canada (79%), Jazz (79%), United Airlines (77%).

  • What are the cheapest flights from Niagara Falls to St. Louis?

    On average you can expect to pay C$ 553 for a flight from Niagara Falls to St. Louis. The cheapest flight overall is C$ 357 while the most popular route, (Toronto Pearson Intl - Lambert-St Louis) is currently priced at C$ 376.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Niagara Falls to St. Louis?

    Currently, January is the cheapest month in which you can book a flight from Niagara Falls to St. Louis (average of C$ 349). Flying from Niagara Falls to St. Louis in September is currently the most expensive (average of C$ 491). 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 2 airlines flying from Niagara Falls to St. Louis

Discover the top 2 airlines that operate flights from Niagara Falls to St. Louis. 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 625,151 searches. Data last updated 14 November 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 485AverageC$ 654FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 510AverageC$ 657FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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Certainly. Search results for flights to St. Louis from Niagara Falls shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can now track prices for flights from Niagara Falls to St. Louis and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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