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Cheap flights from St. Louis (STL) to Niagara Falls, Canada from $126

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 5/1. 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 — YYZ
Apr 30 — Mei 71
From?
To?
Sel 4/30
Sel 5/7
1 adult, Economy
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The best prices from Lambert-St Louis to Niagara Falls are usually found in November or September, booked 62 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap flight deals from St. Louis to Niagara Falls

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Niagara Falls (NI4). 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 April 25, 2024.

Popular in

March

Cheapest in

November

Round-trip from

$248

One-way from

$218
High demand for flights, 30% potential price rise
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Best time to find cheap flights, 44% potential price drop
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From Lambert-St Louis to Niagara Falls
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One-way flight from Lambert-St Louis to Niagara Falls
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How far in advance should I book a flight from St. Louis to Niagara Falls?

Travelers have found it’s best to book a flight 52 days in advance to save up to 181% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Niagara Falls 1-2 weeks in advance for as low as $381, or $560 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Niagara Falls?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, October can be a great choice for travel to Niagara Falls. Flights to Niagara Falls from St. Louis in October are about $441 on average during October, but can be found for as low as $226.

When is the cheapest time to fly from St. Louis to Niagara Falls (STL - NI4)?

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

Cheap United Airlines flights from St. Louis to Niagara Falls

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Niagara Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Find some of the cheapest United Airlines flights traveling from St. Louis to Niagara Falls. Make sure to check back often as deals are often changing.
Sen 7/15:30 pmSTL - YYZ
1 stop20h 22mUnited Airlines
Jum 7/59:00 amYYZ - STL
1 stop13h 37mUnited Airlines
Deal found 4/24$509
Rab 5/229:50 amSTL - YYZ
Nonstop2h 01mUnited Airlines
Rab 5/299:00 pmYYZ - STL
1 stop14h 08mUnited Airlines
Deal found 4/24$549
Kam 5/166:30 amSTL - YYZ
1 stop6h 17mUnited Airlines
Sen 5/209:00 pmYYZ - STL
2 stops14h 14mUnited Airlines
Deal found 4/24$564
Rab 9/1111:10 amSTL - YYZ
1 stop21h 48mUnited Airlines
Sab 9/148:05 amYYZ - STL
1 stop8h 44mUnited Airlines
Deal found 4/24$577
Kam 8/229:30 amSTL - YYZ
1 stop6h 33mUnited Airlines
Min 8/252:15 pmYYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 4/24$581
Rab 5/229:50 amSTL - YYZ
Nonstop2h 01mUnited Airlines
Rab 5/296:55 pmYYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 4/24$584
Rab 5/225:50 pmSTL - YYZ
Nonstop2h 05mUnited Airlines
Min 5/267:55 amYYZ - STL
1 stop8h 46mUnited Airlines
Deal found 4/24$717
Sel 6/184:05 pmSTL - YYZ
Nonstop1h 59mUnited Airlines
Jum 6/212:15 pmYYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 4/24$953
Sab 4/275:25 pmSTL - YYZ
1 stop5h 33mUnited Airlines
Rab 5/12:15 pmYYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 4/23$1,033

Cheap Air Canada flights from St. Louis to Niagara Falls

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Niagara Falls. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Some of the best deals we've found on Air Canada flights traveling from St. Louis to Niagara Falls. Ensure the flight price, dates, time, and airline match your criteria before you book.
Kam 6/2711:00 amSTL - YYZ
Nonstop1h 59mAir Canada
Kam 7/46:55 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 4/24$530
Sab 5/255:31 pmSTL - YYZ
1 stop5h 27mAir Canada
Jum 5/316:55 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 4/24$540
Sen 7/110:10 amSTL - YYZ
Nonstop1h 59mAir Canada
Jum 7/55:30 pmYYZ - STL
1 stop5h 07mAir Canada
Deal found 4/24$545
Sel 6/1810:15 amSTL - YYZ
1 stop4h 28mAir Canada
Rab 6/1911:00 amYYZ - STL
1 stop4h 14mAir Canada
Deal found 4/24$555
Rab 5/295:31 pmSTL - YYZ
1 stop5h 27mAir Canada
Sen 6/32:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 4/24$560
Kam 8/224:05 pmSTL - YYZ
Nonstop1h 59mAir Canada
Min 8/256:55 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 4/24$571
Min 6/1611:00 amSTL - YYZ
Nonstop2h 01mAir Canada
Kam 6/202:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 4/24$583
Sel 5/149:50 amSTL - YYZ
Nonstop2h 01mAir Canada
Sel 5/214:00 pmYYZ - STL
1 stop6h 05mAir Canada
Deal found 4/24$588
Min 6/1611:00 amSTL - YYZ
Nonstop2h 01mAir Canada
Rab 6/1911:00 amYYZ - STL
1 stop5h 41mAir Canada
Deal found 4/24$598

Cheap St. Louis to Niagara Falls flights in April & May 2024

Find cheap flight options from St. Louis to Niagara Falls specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on April 25, 2024.
These are some of the most attractive deals on flights from St. Louis to Niagara Falls in 2024. Check back regularly for other flight deals.
Sel 5/147:30 amSTL - YYZ
2 stops11h 05mMultiple Airlines
Sel 5/218:20 pmYYZ - STL
1 stop15h 26mMultiple Airlines
Deal found 4/24$278
Sel 5/147:51 pmSTL - YYZ
1 stop9h 44mMultiple Airlines
Sel 5/217:50 amYYZ - STL
1 stop6h 47mMultiple Airlines
Deal found 4/24$298
Kam 5/167:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Jum 5/178:15 pmYYZ - STL
1 stop15h 13mMultiple Airlines
Deal found 4/24$322
Sel 5/147:30 amSTL - YYZ
2 stops11h 05mMultiple Airlines
Sel 5/2111:15 amYYZ - STL
2 stops24h 31mMultiple Airlines
Deal found 4/24$340
Sel 5/147:30 amSTL - YYZ
2 stops11h 05mMultiple Airlines
Sel 5/216:30 amYYZ - STL
3 stops30h 15mMultiple Airlines
Deal found 4/24$345
Kam 5/167:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Jum 5/174:15 pmYYZ - STL
2 stops25h 10mMultiple Airlines
Deal found 4/24$361
Kam 5/167:30 amSTL - YYZ
2 stops11h 05mMultiple Airlines
Sen 5/205:15 pmYYZ - STL
3 stops17h 24mMultiple Airlines
Deal found 4/24$366
Rab 5/1511:36 amSTL - YYZ
1 stop9h 24mMultiple Airlines
Kam 5/166:30 amYYZ - STL
1 stop11h 59mMultiple Airlines
Deal found 4/24$376
Kam 5/237:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Kam 5/306:30 amYYZ - STL
1 stop11h 59mMultiple Airlines
Deal found 4/24$395

St. Louis to Niagara Falls 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Niagara Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
These are some of the most attractive deals on flights from St. Louis to Niagara Falls in 2024. Check back regularly for other flight deals.
Sel 5/147:30 amSTL - YYZ
2 stops11h 05mMultiple Airlines
Sel 5/218:20 pmYYZ - STL
1 stop15h 26mMultiple Airlines
Deal found 4/24$278
Sel 5/147:51 pmSTL - YYZ
1 stop9h 44mMultiple Airlines
Sel 5/217:50 amYYZ - STL
1 stop6h 47mMultiple Airlines
Deal found 4/24$298
Kam 5/167:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Jum 5/178:15 pmYYZ - STL
1 stop15h 13mMultiple Airlines
Deal found 4/24$322
Sel 5/147:30 amSTL - YYZ
2 stops11h 05mMultiple Airlines
Sel 5/2111:15 amYYZ - STL
2 stops24h 31mMultiple Airlines
Deal found 4/24$340
Sel 5/147:30 amSTL - YYZ
2 stops11h 05mMultiple Airlines
Sel 5/216:30 amYYZ - STL
3 stops30h 15mMultiple Airlines
Deal found 4/24$345
Kam 5/167:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Jum 5/174:15 pmYYZ - STL
2 stops25h 10mMultiple Airlines
Deal found 4/24$361
Kam 5/167:30 amSTL - YYZ
2 stops11h 05mMultiple Airlines
Sen 5/205:15 pmYYZ - STL
3 stops17h 24mMultiple Airlines
Deal found 4/24$366
Min 6/166:30 amSTL - YYZ
1 stop10h 02mMultiple Airlines
Rab 6/198:00 pmYYZ - STL
1 stop15h 44mMultiple Airlines
Deal found 4/24$372
Rab 5/1511:36 amSTL - YYZ
1 stop9h 24mMultiple Airlines
Kam 5/166:30 amYYZ - STL
1 stop11h 59mMultiple Airlines
Deal found 4/24$376

Non-stop flights to Niagara Falls from St. Louis

Discover non-stop flight options from St. Louis to Niagara Falls. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
For a shorter flight, select one of these non-stop flights from St. Louis to Niagara Falls. Those looking to potentially save on 1 or 2-stop flights from St. Louis to Niagara Falls should utilize the search form at the the top of the page.
Rab 5/154:05 pmSTL - YYZ
Nonstop2h 01mAir Canada
Kam 5/166:55 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 4/24$530
Kam 9/194:05 pmSTL - YYZ
Nonstop1h 54mAir Canada
Sel 9/246:55 pmYYZ - STL
Nonstop2h 05mAir Canada
Deal found 4/24$571
Min 6/1611:00 amSTL - YYZ
Nonstop2h 01mAir Canada
Kam 6/202:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 4/24$583
Rab 5/229:50 amSTL - YYZ
Nonstop2h 01mUnited Airlines
Rab 5/296:55 pmYYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 4/24$584
Min 6/1611:00 amSTL - YYZ
Nonstop2h 01mAir Canada
Jum 6/212:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 4/24$603
Sel 8/64:05 pmSTL - YYZ
Nonstop1h 59mAir Canada
Sab 8/106:55 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 4/24$625
Jum 5/109:50 amSTL - YYZ
Nonstop2h 01mAir Canada
Min 5/126:55 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 4/24$636
Jum 6/1411:00 amSTL - YYZ
Nonstop2h 01mAir Canada
Sel 6/182:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 4/24$679
Kam 5/169:50 amSTL - YYZ
Nonstop2h 01mAir Canada
Sen 5/206:55 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 4/24$695

St. Louis to Niagara Falls flights leaving soon

Find last-minute flight options from St. Louis to Niagara Falls for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Book one of these great deals on flights from St. Louis to Niagara Falls. To prevent any unwanted surprises, users should verify their flight info before booking.
Jum 4/267:51 pmSTL - YYZ
1 stop10h 14mMultiple Airlines
Sen 4/2912:35 pmYYZ - STL
1 stop22h 09mMultiple Airlines
Deal found 4/24$590
Jum 4/267:51 pmSTL - YYZ
1 stop10h 14mMultiple Airlines
Sen 4/298:00 pmYYZ - STL
2 stops20h 50mMultiple Airlines
Deal found 4/24$731
Jum 4/262:48 pmSTL - YYZ
1 stop15h 17mMultiple Airlines
Sen 4/2912:35 pmYYZ - STL
3 stops27h 55mMultiple Airlines
Deal found 4/24$762
Sab 4/277:24 amSTL - YYZ
1 stop27h 46mAmerican Airlines
Rab 5/17:00 amYYZ - STL
1 stop9h 31mAmerican Airlines
Deal found 4/23$896
Jum 4/268:00 amSTL - YYZ
1 stop9h 35mAmerican Airlines
Min 4/287:00 amYYZ - STL
1 stop9h 32mAmerican Airlines
Deal found 4/25$960
Sab 4/275:25 pmSTL - YYZ
1 stop5h 33mUnited Airlines
Rab 5/12:15 pmYYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 4/23$1,033
Jum 4/268:00 amSTL - YYZ
1 stop5h 35mAmerican Airlines
Jum 4/265:27 pmYYZ - STL
2 stops23h 59mAmerican Airlines
Deal found 4/24$1,042
Jum 4/266:05 amSTL - YYZ
2 stops7h 30mAmerican Airlines
Jum 4/265:27 pmYYZ - STL
2 stops23h 59mAmerican Airlines
Deal found 4/24$1,047
Jum 4/2611:45 amSTL - YYZ
2 stops10h 03mDelta
Min 4/287:59 amYYZ - STL
1 stop7h 39mDelta
Deal found 4/25$1,089

One-way flights to Niagara Falls from St. Louis

Search for one-way flight options from St. Louis to Niagara Falls. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
If you're seeking multiple options on one-way flights from St. Louis to Niagara Falls, be sure to check out these deals, which are updated often. Users needing a return flight from St. Louis to Niagara Falls should utilize the search form above.
Rab 5/18:04 pmSTL - YYZ
2 stops34h 01mMultiple Airlines
Deal found 4/24$126
Rab 5/17:51 pmSTL - YYZ
1 stop9h 51mMultiple Airlines
Deal found 4/24$155
Sen 8/129:20 pmSTL - YYZ
1 stop16h 08mMultiple Airlines
Deal found 4/23$216
Min 6/92:16 pmSTL - YYZ
1 stop7h 34mDelta
Deal found 4/24$218
Sen 7/15:30 pmSTL - YYZ
1 stop25h 22mUnited Airlines
Deal found 4/23$235
Sen 7/14:05 pmSTL - YYZ
Nonstop1h 59mAir Canada
Deal found 4/23$242
Jum 9/134:05 pmSTL - YYZ
Nonstop1h 54mAir Canada
Deal found 4/24$263
Jum 9/137:37 amSTL - YYZ
1 stop6h 26mAmerican Airlines
Deal found 4/24$271
Sen 8/123:07 pmSTL - YYZ
2 stops32h 35mMultiple Airlines
Deal found 4/23$279

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

Customize your flight search to find flights from St. Louis to Niagara Falls 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 3,073,952 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$278 - $557

Route

Depart

Return

Price

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Sel 5/14

2 stops11h 05m

Toronto Pearson Intl

Sel 5/21

1 stop15h 26m

$278

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Sel 5/14

1 stop9h 44m

Toronto Pearson Intl

Sel 5/21

1 stop6h 47m

$298

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Sel 5/14

2 stops11h 05m

Toronto Pearson Intl

Sel 5/21

2 stops24h 31m

$340

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Sel 5/14

2 stops11h 05m

Toronto Pearson Intl

Sel 5/21

3 stops30h 15m

$345

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Sen 6/17

1 stop6h 49m

Toronto Pearson Intl

Rab 6/19

1 stop8h 56m

$477

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Sen 7/1

1 stop20h 22m

Toronto Pearson Intl

Jum 7/5

1 stop13h 37m

$509

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Kam 6/27

Nonstop1h 59m

Toronto Pearson Intl

Kam 7/4

Nonstop2h 06m

$530

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Rab 5/22

1 stop9h 23m

Toronto Pearson Intl

Rab 5/29

1 stop8h 38m

$538

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Jum 5/24

1 stop9h 39m

Toronto Pearson Intl

Sel 5/28

1 stop7h 36m

$557

Flights are sorted by cheapest first

Deals found on 4/24

When is the best time to book a flight from St. Louis to Niagara Falls?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Niagara Falls. Price data was last updated on January 28, 2024.
Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Niagara Falls. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from St. Louis to Niagara Falls?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Niagara Falls. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Niagara Falls flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Niagara Falls by month

Plan your trip from St. Louis to Niagara Falls by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Niagara Falls is currently $223 while a round-trip flight costs $430. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Niagara Falls (average of $236). Flying from St. Louis to Niagara Falls in July is currently the most expensive (average of $402). 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.

January

$236

February

$264

March

$305

April

$314

May

$330

June

$354

July

$402

August

$373

September

$323

October

$302

November

$279

December

$272

Temperature and rainfall in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average temperature and rainfall totals by month.

YTO

Temperature

21.2 - 69.8 °F

Reviews of airlines servicing Niagara Falls

Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated April 25, 2024.
To help decide which airline to fly from St. Louis to Niagara Falls, see what other customers have to say about United Airlines, Air Canada and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Entertainment

7.3

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,110 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Entertainment

7.3

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,975 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Entertainment

7.3

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.5
Good
2,985 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Entertainment

7.3

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,255 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Entertainment

7.3

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,898 reviews
Alaska Airlines
8.1
Very good
9,110 reviews
Check prices

Entertainment

7.3

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Niagara Falls. 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 from for flights from St. Louis to Niagara Falls?

    If you book a flight to Niagara Falls from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 2 flights from Lambert-St Louis to Niagara Falls per day from 3 different airlines.

  • Can I find flights from St. Louis to Niagara Falls for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Niagara Falls for under $300. The cheapest flight booked recently is on Multiple Airlines for just $278, but on average you can expect to pay $409.

  • Are there nonstop flights from St. Louis to Niagara Falls for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from St. Louis to Niagara Falls under $600. A good price for a nonstop flight from St. Louis to Niagara Falls is less than $738.

  • Are there last-minute flights available from St. Louis to Niagara Falls for under $600?

    There are currently 16+ open flights from St. Louis to Niagara Falls within the next 7 days for less than $600.

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

    One-way options have recently been found by users for as low as $218 on Delta. Other airlines that offer cheap prices include United Airlines from $235 and Air Canada from $242 one-way.

  • What are the most popular airlines that fly from St. Louis to Niagara Falls?

    Consider American Airlines, Air Canada or United Airlines when booking your flight. These represent the most popular airlines when flying from St. Louis to Niagara Falls.

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

    The top 3 most reliable airlines when flying from St. Louis to Niagara Falls are Air Canada (85%), Jazz (85%) and United Airlines (85%).

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

    Looking at all options, your cheapest flight can be booked for $231. While the most popular route (Lambert-St Louis - Toronto Pearson Intl) can be booked for $306 on average our data indicates $1,318 when flying from St. Louis to Niagara Falls.

  • What does STL to YYZ 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 Toronto Pearson Intl Airport flight would often be abbreviated as a STL to YYZ flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Toronto Island Airport (YTZ), Hamilton Airport (YHM), Toronto Kitchener-Waterloo Airport (YKF).

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

    The amount of baggage you can bring on your St. Louis to Niagara Falls 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 Niagara Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Niagara Falls 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 Niagara Falls that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Niagara Falls 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 Niagara Falls that allow pets onboard?

    Many airlines flying from St. Louis to Niagara Falls 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 Niagara Falls?

    Yes, you can often find last-minute deals on St. Louis to Niagara Falls 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 Niagara Falls flight deals updated?

    The St. Louis to Niagara Falls flight deals you see on this page were last updated on 4/24.

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Alternative routes for St. Louis to Niagara Falls
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from St. Louis to Niagara Falls

Discover the top 3 airlines that operate flights from St. Louis to Niagara Falls. 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 3,073,952 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$183Average$289FlexibilityNo cancel feeOn-time67%
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United AirlinesCheapest$229Average$560FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapest$276Average$526FlexibilityNo cancel feeOn-time71%
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Hourly flight availability from St. Louis to Niagara Falls

Find hourly flight availability from St. Louis to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2024.
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Weekly flight availability from St. Louis to Niagara Falls

Explore weekly flight availability from St. Louis to Niagara Falls. 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 April 25, 2024.
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When you search for this flight from St. Louis to Niagara Falls, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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