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Niagara Falls

$87+ Cheap flights from Aurora, CO to Niagara Falls, ON, Canada

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Aurora to Niagara Falls are usually found in February or March, booked 43 days in advance, depart on a Thursday or Tuesday and return on a Friday

Cheap flight deals from Aurora to Niagara Falls

Cheapest flights from Aurora to Niagara Falls
Explore the most affordable flight options available from Aurora to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:33 amDEN - YYZ
2 stops25h 47mMultiple Airlines
Tue 1/67:15 amYYZ - DEN
1 stop28h 35mMultiple Airlines
Deal found 12/15$442
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:42 pmDEN - YYZ
2 stops28h 37mMultiple Airlines
Tue 1/67:15 amYYZ - DEN
1 stop28h 35mMultiple Airlines
Deal found 12/15$469
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:26 pmDEN - YYZ
2 stops38h 54mMultiple Airlines
Mon 1/57:45 pmYYZ - DEN
1 stop7h 38mMultiple Airlines
Deal found 12/16$527
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:59 pmDEN - YYZ
2 stops17h 26mMultiple Airlines
Mon 1/53:15 pmYYZ - DEN
1 stop12h 08mMultiple Airlines
Deal found 12/15$539
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:42 pmDEN - YYZ
2 stops19h 01mMultiple Airlines
Mon 1/57:45 pmYYZ - DEN
1 stop7h 38mMultiple Airlines
Deal found 12/15$542
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:14 amDEN - YYZ
2 stops21h 06mMultiple Airlines
Sat 1/37:15 amYYZ - DEN
1 stop20h 08mMultiple Airlines
Deal found 12/15$568
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:42 pmDEN - YYZ
2 stops28h 37mMultiple Airlines
Wed 12/313:15 pmYYZ - DEN
1 stop12h 08mMultiple Airlines
Deal found 12/15$586
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:59 pmDEN - YYZ
1 stop12h 21mMultiple Airlines
Thu 1/19:35 amYYZ - DEN
1 stop20h 23mMultiple Airlines
Deal found 12/15$597
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:15 amDEN - YYZ
1 stop11h 25mMultiple Airlines
Fri 1/27:15 amYYZ - DEN
2 stops34h 02mMultiple Airlines
Deal found 12/15$602

Find flight deals from Aurora to Niagara Falls

Keep the following information in mind while searching for Aurora to Niagara Falls flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$225
(Kiwi.com)

One-way from

$87
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$656
Provider with most accurate pricing for Denver Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Toronto (YTO) flights.
Search Deals
From Aurora to Niagara Falls
Search Deals
One-way flight from Aurora to Niagara Falls
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aurora 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Aurora to Niagara Falls that are best for you.

Fly from

Aurora

Fly to

Niagara Falls

Route

Depart

Return

Price

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 1/29

7:10 am-6:47 am

1 stop21h 37m

Toronto Pearson Intl

Thu 2/5

1:30 pm-9:01 am

2 stops21h 31m

$268

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Fri 2/6

5:09 pm-3:35 pm

1 stop20h 26m

Toronto Pearson Intl

Sun 2/8

4:45 pm-4:13 pm

1 stop25h 28m

$348

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 1/15

9:50 am-10:40 pm

1 stop10h 50m

Toronto Pearson Intl

Sun 1/18

7:15 am-8:47 pm

2 stops15h 32m

$369

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sun 3/1

7:00 am-3:35 pm

1 stop30h 35m

Toronto Pearson Intl

Wed 3/4

4:45 pm-11:59 pm

1 stop33h 14m

$398

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Tue 1/13

11:49 am-3:35 pm

2 stops25h 46m

Toronto Pearson Intl

Sat 1/17

4:45 pm-10:53 am

2 stops20h 08m

$411

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Mon 1/12

1:34 pm-3:35 pm

1 stop24h 01m

Toronto Pearson Intl

Sun 1/18

4:45 pm-12:38 pm

1 stop21h 53m

$419

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 1/8

7:00 am-3:35 pm

1 stop30h 35m

Toronto Pearson Intl

Thu 1/15

4:45 pm-11:35 pm

1 stop32h 50m

$428

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Thu 1/15

1:34 pm-3:35 pm

1 stop24h 01m

Toronto Pearson Intl

Sun 1/18

4:45 pm-4:13 pm

1 stop25h 28m

$430

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 12/24

10:33 am-2:20 pm

2 stops25h 47m

Toronto Pearson Intl

Tue 1/6

7:15 am-9:50 am

1 stop28h 35m

$442

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 2/4

9:44 pm-7:36 pm

2 stops19h 52m

$87

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 15 results
1
2

Best time to book a flight from Aurora to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Aurora 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 Aurora to Niagara Falls

How far ahead should I book a flight from Aurora to Niagara Falls?

Use this chart to determine the optimal time to book a round-trip flight from Aurora to Niagara Falls. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Aurora to Niagara Falls, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Aurora to Niagara Falls?

Currently, June is the cheapest month in which you can book a flight from Aurora to Niagara Falls (average of $129). Flying from Aurora to Niagara Falls in February is currently the most expensive (average of $232). 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 9UR to NI4?

Find hourly flight availability from Aurora 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Aurora to Niagara Falls in the evening. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Aurora to Niagara Falls

Explore weekly flight availability from Aurora 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 December 18, 2025.

The most flights from 9UR to NI4 are scheduled on a Monday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

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 December 18, 2025.
Read through reviews of airlines operating flights from Aurora to Niagara Falls, such as United Airlines, WestJet, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
WestJet
7.2
Good
3,204 reviews
United Airlines
7.4
Good
9,092 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Air Canada
7.1
Good
10,534 reviews
United Airlines
7.4
Good
9,092 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

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

  • How long is the flight from Aurora to Niagara Falls?

    Alaska Airlines can get you from Aurora to Niagara Falls in just under 20h 26m. Your travel time can differ by up to . Aurora and Niagara Falls are separated by a distance of 1312 mi.

  • What are the cheapest airlines to fly from Aurora to Niagara Falls one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $175. Users have also found prices from $193 and $218 on United Airlines and Delta, respectively.

  • What are the most reliable airlines from Aurora to Niagara Falls?

    Consider Austrian Airlines (86%), Air Canada (78%) or United Airlines (77%) when booking your flight. These represent the most reliable airlines when flying from Aurora to Niagara Falls.

  • What are the cheapest flights from Aurora to Niagara Falls?

    On average you can expect to pay $658 for a flight from Aurora to Niagara Falls. The cheapest flight overall is $194 while the most popular route, (Denver Intl - Toronto Pearson Intl) is currently priced at $256.

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

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

  • How can I find direct flights from Aurora to Niagara Falls?

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

  • Can I find deals for business class flights from Aurora to Niagara Falls?

    Yes. Cheapflights offers flight deals from Aurora 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.

  • What is the cheapest month to book a flight from Aurora to Niagara Falls?

    Currently, June is the cheapest month in which you can book a flight from Aurora to Niagara Falls (average of $129). Flying from Aurora to Niagara Falls in February is currently the most expensive (average of $232). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Aurora to Niagara Falls

Discover the top 4 airlines that operate flights from Aurora 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$176FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$180Average$524FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$216Average$545FlexibilityNo cancel feeOn-time67%
WestJetCheapest$258Average$297FlexibilityNo cancel feeOn-time60%

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