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Niagara Falls

$180+ Cheap flights from Colorado to Niagara Falls, 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — YYZ
Aug 31 — Sep 71
Sun 8/31
Sun 9/7
1 adult, Economy
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Cheap flight deals from Colorado to Niagara Falls

Keep the following information in mind while searching for Colorado to Niagara Falls flight deals. Data was last updated August 26, 2025.

Round-trip from

$261
(Kiwi.com)

One-way from

$180
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$546
From Colorado to Niagara Falls
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One-way flight from Colorado to Niagara Falls
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Highest demand for flights based on searches. 5% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Colorado to Niagara Falls

Cheapest flights from Colorado to Niagara Falls
Explore the most affordable flight options available from Colorado to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/87:00 amDEN - YYZ
1 stop10h 58mMultiple Airlines
Tue 9/93:00 pmYYZ - DEN
2 stops15h 00mMultiple Airlines
Deal found 8/25$261
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Tue 9/910:29 pmDEN - YYZ
1 stop19h 29mMultiple Airlines
Thu 9/119:45 amYYZ - DEN
1 stop20h 15mMultiple Airlines
Deal found 8/25$280
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/88:00 amDEN - YYZ
1 stop9h 58mMultiple Airlines
Wed 10/159:45 amYYZ - DEN
1 stop15h 25mMultiple Airlines
Deal found 8/24$282
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/78:59 pmDEN - YYZ
1 stop22h 08mMultiple Airlines
Mon 9/154:00 pmYYZ - DEN
1 stop19h 33mMultiple Airlines
Deal found 8/25$283
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 10/612:15 pmDEN - YYZ
1 stop10h 07mMultiple Airlines
Sat 11/112:40 pmYYZ - DEN
1 stop9h 25mMultiple Airlines
Deal found 8/25$284
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/2410:29 pmDEN - YYZ
1 stop19h 29mMultiple Airlines
Wed 10/13:00 pmYYZ - DEN
2 stops15h 00mMultiple Airlines
Deal found 8/25$285
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 10/88:00 amDEN - YYZ
1 stop9h 58mMultiple Airlines
Thu 10/309:35 amYYZ - DEN
1 stop10h 58mMultiple Airlines
Deal found 8/25$286
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/88:00 amDEN - YYZ
1 stop9h 58mMultiple Airlines
Tue 10/142:00 pmYYZ - DEN
2 stops15h 59mMultiple Airlines
Deal found 8/24$287
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 10/512:15 pmDEN - YYZ
1 stop10h 07mMultiple Airlines
Thu 10/162:00 pmYYZ - DEN
2 stops15h 59mMultiple Airlines
Deal found 8/25$288
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/106:01 pmDEN - YYZ
1 stop25h 06mMultiple Airlines
Sun 9/144:00 pmYYZ - DEN
1 stop18h 16mMultiple Airlines
Deal found 8/26$289
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/1212:15 pmDEN - YYZ
1 stop8h 37mMultiple Airlines
Wed 10/152:00 pmYYZ - DEN
2 stops15h 59mMultiple Airlines
Deal found 8/24$290
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/87:00 amDEN - YYZ
1 stop10h 58mMultiple Airlines
Thu 9/119:45 amYYZ - DEN
1 stop20h 15mMultiple Airlines
Deal found 8/25$291

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 August 26, 2025.
Use the filters below to find and compare flights from Colorado to Niagara Falls that are best for you.

Fly from

Colorado

Fly to

Niagara Falls

Route

Depart

Return

Price

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Mon 9/8

7:00 am-7:58 pm

1 stop10h 58m

Toronto Pearson Intl

Tue 9/9

3:00 pm-4:00 am

2 stops15h 00m

$261

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 10/8

8:00 am-7:58 pm

1 stop9h 58m

Toronto Pearson Intl

Sat 11/1

12:40 pm-8:05 pm

1 stop9h 25m

$280

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sun 9/7

8:59 pm-9:07 pm

1 stop22h 08m

Toronto Pearson Intl

Mon 9/15

4:00 pm-9:33 am

1 stop19h 33m

$283

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Sun 10/12

12:15 pm-10:52 pm

1 stop8h 37m

Toronto Pearson Intl

Wed 10/15

9:45 am-11:10 pm

1 stop15h 25m

$285

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 9/24

10:29 pm-7:58 pm

1 stop19h 29m

Toronto Pearson Intl

Wed 10/1

3:00 pm-4:00 am

2 stops15h 00m

$285

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 10/8

8:00 am-7:58 pm

1 stop9h 58m

Toronto Pearson Intl

Thu 10/30

9:35 am-6:33 pm

1 stop10h 58m

$286

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 10/8

8:00 am-7:58 pm

1 stop9h 58m

Toronto Pearson Intl

Mon 11/3

7:55 pm-3:59 am

1 stop10h 04m

$286

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 10/8

8:00 am-7:58 pm

1 stop9h 58m

Toronto Pearson Intl

Thu 10/16

2:00 pm-3:59 am

2 stops15h 59m

$287

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Fri 10/10

12:15 pm-10:52 pm

1 stop8h 37m

Toronto Pearson Intl

Wed 10/15

9:45 am-11:10 pm

1 stop15h 25m

$287

DenverToronto

DEN - YYZ

DENYYZ

Denver Intl

Wed 10/8

8:00 am-7:58 pm

1 stop9h 58m

Toronto Pearson Intl

Fri 10/17

2:00 pm-3:59 am

2 stops15h 59m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

Showing 1-10 of 39 results
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Best time to book a flight from Colorado to Niagara Falls

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

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Niagara Falls (average of $243). Flying from Colorado to Niagara Falls in August is currently the most expensive (average of $348). 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 CO to NI4?

Find hourly flight availability from Colorado 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 August 26, 2025.

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

Weekly flight availability from Colorado to Niagara Falls

Explore weekly flight availability from Colorado 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 August 26, 2025.

The most flights from USCO to NI4 are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 Colorado to Niagara Falls?

    Departing from Colorado to Niagara Falls will take you 5h 11m. The distance between Colorado and Niagara Falls is about 1339 mi. This flight may include one or multiple stops.

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

    $181 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $207 and $207, respectively.

  • What are the most popular routes from Colorado to Niagara Falls?

    While some choose either Colorado Springs - Toronto Pearson Intl or Durango La Plata County - Toronto Pearson Intl, Denver Intl - Toronto Pearson Intl is the most popular route from Colorado to Niagara Falls.

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

    Before booking your flight to Niagara Falls from Colorado, check out the most reliable airlines to get you to your destination on time: Austrian Airlines (77%), Air Canada (69%), United Airlines( 69%).

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

    The cheapest flight price from Colorado to Niagara Falls is $166. On average you can expect to pay $918. The most popular route, (Denver Intl - Toronto Pearson Intl), can usually be booked for $280.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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 Colorado to Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from Colorado to Niagara Falls (average of $243). Flying from Colorado to Niagara Falls in August is currently the most expensive (average of $348). 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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Alternative routes for Colorado to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Colorado to Niagara Falls

Discover the top 4 airlines that operate flights from Colorado 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 August 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$329FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$180Average$538FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$228Average$542FlexibilityNo cancel feeOn-time67%
WestJetCheapest$258Average$323FlexibilityNo cancel feeOn-time60%

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