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$123+ Cheap flights from George Bush Intcntl (IAH) 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YYZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Niagara Falls are usually found in February or April, booked 64 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from George Bush Intcntl to Niagara Falls

Cheapest flights from George Bush Intcntl to Niagara Falls
Explore the most affordable flight options available from George Bush Intcntl 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 12/16. 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.
Wed 12/3112:50 pmIAH - YYZ
1 stop7h 29mMultiple Airlines
Tue 1/68:30 pmYYZ - IAH
1 stop13h 33mMultiple Airlines
Deal found 12/16$364
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.
Tue 12/308:36 amIAH - YYZ
1 stop9h 49mMultiple Airlines
Mon 1/58:30 pmYYZ - IAH
1 stop13h 33mMultiple Airlines
Deal found 12/15$373
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.
Wed 12/3112:50 pmIAH - YYZ
1 stop7h 29mMultiple Airlines
Mon 1/58:30 pmYYZ - IAH
1 stop13h 33mMultiple Airlines
Deal found 12/16$393
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.
Wed 12/3112:50 pmIAH - YYZ
1 stop7h 29mMultiple Airlines
Wed 1/77:15 amYYZ - IAH
2 stops17h 57mMultiple Airlines
Deal found 12/16$398
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/298:36 amIAH - YYZ
1 stop30h 49mMultiple Airlines
Tue 1/63:40 pmYYZ - IAH
1 stop18h 23mMultiple Airlines
Deal found 12/17$411
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 12/298:36 amIAH - YYZ
1 stop30h 49mMultiple Airlines
Mon 1/58:30 pmYYZ - IAH
1 stop13h 33mMultiple Airlines
Deal found 12/15$412
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.
Tue 12/308:36 amIAH - YYZ
1 stop9h 49mMultiple Airlines
Wed 1/75:15 pmYYZ - IAH
1 stop17h 46mMultiple Airlines
Deal found 12/16$419

Find flight deals from George Bush Intcntl to Niagara Falls

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

Round-trip from

$277
(Trip.com)

One-way from

$123
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$656
From Houston George Bush Intcntl to Niagara Falls
Search Deals
One-way flight from Houston George Bush Intcntl to Niagara Falls
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Niagara Falls that are best for you.

Fly from

George Bush Intcntl

Fly to

Niagara Falls

Route

Depart

Return

Price

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 1/27

7:00 am-5:53 pm

1 stop9h 53m

Toronto Pearson Intl

Fri 1/30

10:16 am-9:56 pm

1 stop12h 40m

$481

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Mon 1/26

7:00 am-5:53 pm

1 stop9h 53m

Toronto Pearson Intl

Thu 1/29

6:06 am-4:24 pm

1 stop11h 18m

$481

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sat 1/17

4:30 pm-9:26 am

1 stop15h 56m

Toronto Pearson Intl

Wed 1/21

10:16 am-9:56 pm

1 stop12h 40m

$481

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 2/3

7:00 am-5:53 pm

1 stop9h 53m

Toronto Pearson Intl

Fri 2/6

7:50 am-9:56 pm

1 stop15h 06m

$481

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sat 1/17

8:30 am-8:26 pm

1 stop10h 56m

Toronto Pearson Intl

Fri 1/23

6:06 am-4:24 pm

1 stop11h 18m

$489

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sat 12/27

9:30 am-9:19 pm

1 stop10h 49m

Toronto Pearson Intl

Tue 1/6

3:40 pm-9:03 am

1 stop18h 23m

$497

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 1/13

5:55 pm-3:35 pm

2 stops20h 40m

Toronto Pearson Intl

Wed 1/21

4:45 pm-4:55 pm

2 stops25h 10m

$501

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 1/13

5:55 pm-3:35 pm

2 stops20h 40m

Toronto Pearson Intl

Thu 1/22

4:45 pm-4:55 pm

2 stops25h 10m

$501

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Fri 1/16

5:55 pm-3:35 pm

2 stops20h 40m

Toronto Pearson Intl

Tue 1/20

4:45 pm-4:55 pm

2 stops25h 10m

$501

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Thu 1/15

7:00 am-5:53 pm

1 stop9h 53m

Toronto Pearson Intl

Sun 1/18

6:45 pm-9:24 am

1 stop15h 39m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 21 results
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Best time to book a flight from George Bush Intcntl to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Niagara Falls

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Niagara Falls?

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

The price you pay for your flight from Houston George Bush Intcntl Airport to Niagara Falls may vary depending on when you book. For the best chance of a lower fare, look to book 64 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 Houston George Bush Intcntl Airport to Niagara Falls?

Currently, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Niagara Falls (average of $222). Flying from Houston George Bush Intcntl Airport to Niagara Falls in September is currently the most expensive (average of $278). 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 IAH to NI4?

Find hourly flight availability from George Bush Intcntl 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.

It’s optimal to fly from Houston George Bush Intcntl Airport to Niagara Falls in the evening. By choosing this option you can save up to 81% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Houston George Bush Intcntl Airport to Niagara Falls

Explore weekly flight availability from George Bush Intcntl 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 IAH to NI4 are scheduled on a Wednesday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 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 reviews from past customers who have flown Delta, United Airlines, and American Airlines from Houston George Bush Intcntl Airport to Niagara Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,093 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,534 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Niagara Falls?

    Delta can get you from Houston George Bush Intcntl Airport to Niagara Falls in just under 9h 53m. Your travel time can differ by up to . The distance from Houston George Bush Intcntl Airport to Niagara Falls is about 1280 mi.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Niagara Falls one-way?

    $180 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from $182 and $209, respectively.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Niagara Falls?

    No one likes to see their flight delayed. When booking a flight from Houston George Bush Intcntl Airport to Niagara Falls consider choosing Brussels Airlines (100%), United Airlines (68%) or Air Canada (65%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Niagara Falls?

    While on average a flight from Houston George Bush Intcntl Airport to Niagara Falls is generally $1,410, our data shows the cheapest flight currently is $295. When looking at the most popular route, (Houston George Bush Intcntl - Toronto Pearson Intl), you can expect to pay $213 for that flight.

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

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

  • How can I find direct flights from George Bush Intcntl to Niagara Falls?

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

  • Can I find deals for business class flights from George Bush Intcntl to Niagara Falls?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Niagara Falls?

    Currently, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Niagara Falls (average of $222). Flying from Houston George Bush Intcntl Airport to Niagara Falls in September is currently the most expensive (average of $278). 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 4 airlines flying from George Bush Intcntl to Niagara Falls

Discover the top 4 airlines that operate flights from George Bush Intcntl 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$218Average$562FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$252Average$585FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$267Average$678FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$453Average$582FlexibilityNo cancel feeOn-time71%

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