Q: Can I fly back to Lambert-St Louis from Niagara-on-the-Lake?

Returning to Lambert-St Louis from Niagara-on-the-Lake COVID-19 testing requirements Visitors from Niagara-on-the-Lake are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis. Quarantine requirements Visitors from Niagara-on-the-Lake are not required to quarantine after entering Lambert-St Louis.

Question 1

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

Accepted Answer

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $183. Users have also found prices from $192 and $216 on United Airlines and British Airways, respectively.

Question 2

Can I fly to Niagara-on-the-Lake from Lambert-St Louis right now?

Accepted Answer

Information is based on travel restrictions from Lambert-St Louis to Niagara-on-the-Lake

Most visitors from Lambert-St Louis can enter Niagara-on-the-Lake without restrictions.

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering Niagara-on-the-Lake.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Niagara-on-the-Lake.

Question 3

Can I fly back to Lambert-St Louis from Niagara-on-the-Lake?

Accepted Answer

Returning to Lambert-St Louis from Niagara-on-the-Lake

COVID-19 testing requirements
Visitors from Niagara-on-the-Lake are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis.

Quarantine requirements
Visitors from Niagara-on-the-Lake are not required to quarantine after entering Lambert-St Louis.

Question 4

What are the most popular airlines that fly from St. Louis to Niagara-on-the-Lake?

Accepted Answer

Before booking your flight from St. Louis to Niagara-on-the-Lake check out the most popular airlines for this route: American Airlines, Air Canada or Delta.

Question 5

What are the cheapest flights from St. Louis to Niagara-on-the-Lake?

Accepted Answer

Looking at all options, your cheapest flight can be booked for $193. While the most popular route (Lambert-St Louis - Toronto Pearson Intl) can be booked for $194 on average our data indicates $249 when flying from St. Louis to Niagara-on-the-Lake.

Question 6

What are the most reliable airlines from St. Louis to Niagara-on-the-Lake?

Accepted Answer

Consider Air Canada (26%), Jazz (26%) or United Airlines (7%) when booking your flight. These represent the most reliable airlines when flying from St. Louis to Niagara-on-the-Lake.

Question 7

Can I find flights from St. Louis to Niagara-on-the-Lake for under $200 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from St. Louis to Niagara-on-the-Lake for under $200. The cheapest flight booked recently is on Multiple Airlines for just $194, but on average you can expect to pay $345.

Question 8

Are there nonstop flights from St. Louis to Niagara-on-the-Lake for under $400 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from St. Louis to Niagara-on-the-Lake under $400. A good price for a nonstop flight from St. Louis to Niagara-on-the-Lake is less than $496.

Question 9

Are there last-minute flights available from St. Louis to Niagara-on-the-Lake for under $200?

Accepted Answer

There are currently 20+ open flights from St. Louis to Niagara-on-the-Lake within the next 7 days for less than $200.

Question 10

Which airlines flying from Lambert-St Louis to Niagara-on-the-Lake have flexible cancellations due to COVID-19?

Accepted Answer

Some of our airline partners flying from Lambert-St Louis to Niagara-on-the-Lake have new flexible policies in place due to COVID-19. Air Canada, American Airlines, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Air Canada with this kind of flexibility.

Question 11

How far in advance should I book a flight from St. Louis to Niagara-on-the-Lake?

Accepted Answer

Travelers have found it’s best to book a flight 33 days in advance to save up to 76% 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 33 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-on-the-Lake 1-2 weeks in advance for as low as $584, or $681 for flights within the next 24 hours.

Question 12

What is the cheapest month to fly from St. Louis to Niagara-on-the-Lake?

Accepted Answer

Our data shows that October tends to be the cheapest month to fly to Niagara-on-the-Lake from St. Louis. Users have commonly found prices around $442 for the month, but tickets can be as low as $224. Due to multiple factors, prepare for potentially higher prices in September.

Question 13

When is the cheapest time to fly from St. Louis to Niagara-on-the-Lake (STL - N1A)?

Accepted Answer

When flying from St. Louis to Niagara-on-the-Lake, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 14

What airport do you fly from for flights from St. Louis to Niagara-on-the-Lake?

Accepted Answer

Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Niagara-on-the-Lake. 4 airlines have flights from Lambert-St Louis to Niagara-on-the-Lake on a regular basis. Booking flights from Lambert-St Louis to Niagara-on-the-Lake should not be difficult; the airport handles an average of 2 outbound flights to Niagara-on-the-Lake per day.

Popular in	April	High demand for flights, 23% potential price rise
Cheapest in	February	Best time to find cheap flights, 45% potential price drop
Average price	$309	Average for round-trip flights in November 2022
Round-trip from	$194	From Lambert-St Louis to Niagara-on-the-Lake

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
United Airlines	Cheapest$190	Average$381	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
Air Canada	Cheapest$193	Average$294	FlexibilityNo cancel fee	On-time67%	COVID-19 safety	Search Air Canada flights
Delta	Cheapest$194	Average$440	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
American Airlines	Cheapest$234	Average$544	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights

0%of flight departures	Early morningMidnight to 6 am
100%of flight departures	Morning6 am to noon
0%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Sunday	2daily flights
Monday	2daily flights
Tuesday	2daily flights
Wednesday	2daily flights
Thursday	2daily flights
Friday	2daily flights
Saturday	2daily flights

Cheap flights from St. Louis (STL) to Niagara-on-the-Lake, Canada

How to find the cheapest flight from St. Louis (STL) to Niagara-on-the-Lake

All the information you need to plan the best STL to N1A flight in 2022: compare St. Louis to Niagara-on-the-Lake flight prices with the expected peak season, weather and rainfall in Niagara-on-the-Lake.

How far in advance should I book a flight from St. Louis to Niagara-on-the-Lake?

What is the cheapest month to fly from St. Louis to Niagara-on-the-Lake?

When is the cheapest time to fly from St. Louis to Niagara-on-the-Lake (STL - N1A)?

Cheap flights from St. Louis to Niagara-on-the-Lake in November, December 2022

The best prices found for STL to Niagara-on-the-Lake flights for November, December

St. Louis to Niagara-on-the-Lake 2022 flight deals

Cheap flights to Niagara-on-the-Lake from St. Louis found for this year

Cheap Air Canada flights from St. Louis to Niagara-on-the-Lake

Cheap American Airlines flights from St. Louis to Niagara-on-the-Lake

Non-stop flights to Niagara-on-the-Lake from St. Louis

Save time with St. Louis to Niagara-on-the-Lake direct flight deals

Last minute flights from St. Louis to Niagara-on-the-Lake

Late deals on return flights to Niagara-on-the-Lake from St. Louis, departing today and this week

One-way flights to Niagara-on-the-Lake from St. Louis

The cheapest one-way flights from St. Louis to Niagara-on-the-Lake

Related info for your journey

Useful info, stats and facts about St. Louis to Niagara-on-the-Lake flights.

What airport do you fly from for flights from St. Louis to Niagara-on-the-Lake?

Which airlines flying from Lambert-St Louis to Niagara-on-the-Lake have flexible cancellations due to COVID-19?

Can I find flights from St. Louis to Niagara-on-the-Lake for under $200 on Cheapflights?

Are there nonstop flights from St. Louis to Niagara-on-the-Lake for under $400 on Cheapflights?

Are there last-minute flights available from St. Louis to Niagara-on-the-Lake for under $200?

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

What are the most popular airlines that fly from St. Louis to Niagara-on-the-Lake?

What are the most reliable airlines from St. Louis to Niagara-on-the-Lake?

What are the cheapest flights from St. Louis to Niagara-on-the-Lake?

Other flights from St. Louis

Flights to Niagara-on-the-Lake from St. Louis

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COVID Restrictions

Can I fly to Niagara-on-the-Lake from Lambert-St Louis right now?

Can I fly back to Lambert-St Louis from Niagara-on-the-Lake?

Alternative routes for St. Louis to Niagara-on-the-Lake

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from St. Louis to Niagara-on-the-Lake

The chart below displays the airlines Cheapflights users traveling from St. Louis to Niagara-on-the-Lake choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

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Hourly flight availability from St. Louis to Niagara-on-the-Lake

See what time of day planes typically take off from St. Louis to Niagara-on-the-Lake

Weekly flight availability from St. Louis to Niagara-on-the-Lake

See how many times per day planes take to the skies headed from St. Louis to Niagara-on-the-Lake