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$144+ 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YYZ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 November, booked 64 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sat 12/68:07 pmIAH - YYZ
1 stop17h 06mMultiple Airlines
Sat 12/133:25 pmYYZ - IAH
1 stop8h 18mMultiple Airlines
Deal found 10/30$293
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Fri 12/512:50 pmIAH - YYZ
1 stop7h 29mMultiple Airlines
Tue 12/97:15 amYYZ - IAH
1 stop13h 00mMultiple Airlines
Deal found 10/30$294
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sat 11/298:35 pmIAH - YYZ
1 stop14h 08mMultiple Airlines
Fri 12/512:50 pmYYZ - IAH
1 stop30h 39mMultiple Airlines
Deal found 10/30$295
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/13:45 pmIAH - YYZ
1 stop7h 26mMultiple Airlines
Thu 12/117:45 amYYZ - IAH
1 stop10h 44mMultiple Airlines
Deal found 10/30$296
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/25:34 amIAH - YYZ
1 stop12h 28mMultiple Airlines
Thu 12/117:45 amYYZ - IAH
1 stop10h 44mMultiple Airlines
Deal found 10/30$297
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/279:27 pmIAH - YYZ
2 stops34h 11mMultiple Airlines
Thu 12/46:30 amYYZ - IAH
1 stop11h 59mMultiple Airlines
Deal found 10/29$298
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/13:45 pmIAH - YYZ
1 stop7h 26mMultiple Airlines
Mon 12/88:30 pmYYZ - IAH
1 stop13h 48mMultiple Airlines
Deal found 10/30$299
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/46:20 pmIAH - YYZ
1 stop10h 53mMultiple Airlines
Sat 12/138:20 pmYYZ - IAH
1 stop11h 46mMultiple Airlines
Deal found 10/30$300
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/133:21 pmIAH - YYZ
2 stops28h 46mMultiple Airlines
Mon 11/177:00 amYYZ - IAH
1 stop11h 26mMultiple Airlines
Deal found 10/29$302
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/268:35 pmIAH - YYZ
1 stop26h 36mMultiple Airlines
Sun 11/308:00 pmYYZ - IAH
1 stop27h 00mMultiple Airlines
Deal found 10/28$304
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 11/142:59 pmIAH - YYZ
1 stop19h 44mMultiple Airlines
Fri 11/217:00 amYYZ - IAH
1 stop30h 27mMultiple Airlines
Deal found 10/29$306

Cheap 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 October 30, 2025.

Round-trip from

$291
(Kiwi.com)

One-way from

$144
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$637
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. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
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 October 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 October 30, 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

Wed 12/3

8:54 pm-2:40 pm

1 stop16h 46m

Toronto Pearson Intl

Sat 12/13

3:25 pm-8:25 am

2 stops18h 00m

$311

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Fri 11/14

5:27 pm-2:40 pm

1 stop20h 13m

Toronto Pearson Intl

Mon 11/17

12:50 pm-9:33 am

1 stop21h 43m

$314

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sat 11/29

8:35 pm-11:43 am

1 stop14h 08m

Toronto Pearson Intl

Sat 12/6

2:20 pm-12:57 am

2 stops11h 37m

$326

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 11/11

8:47 pm-11:43 am

2 stops37h 56m

Toronto Pearson Intl

Sat 11/15

7:10 am-5:42 pm

1 stop11h 32m

$409

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sat 1/31

10:04 am-9:21 pm

1 stop10h 17m

Toronto Pearson Intl

Sat 2/7

8:55 am-5:25 pm

1 stop9h 30m

$497

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sat 1/31

5:00 am-4:02 pm

1 stop10h 02m

Toronto Pearson Intl

Thu 2/5

3:30 pm-12:12 am

1 stop9h 42m

$501

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sun 2/1

6:20 am-4:02 pm

1 stop8h 42m

Toronto Pearson Intl

Fri 2/6

12:05 pm-8:17 pm

1 stop9h 12m

$505

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Wed 11/26

5:50 pm-5:53 pm

1 stop23h 03m

$144

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sat 11/8

1:02 pm-2:20 pm

2 stops24h 18m

$145

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Wed 11/19

8:00 am-11:55 pm

2 stops14h 55m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 15 results
1
2

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 October 24, 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Niagara Falls (average of $217). 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 October 30, 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 71% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Niagara Falls?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Niagara Falls. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Niagara Falls flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 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
7,993 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,030 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,377 reviews
Delta
7.9
Good
7,993 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • 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 Air New Zealand (80%), Air Canada (69%) or United Airlines (69%) 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 $1,130, our data shows the cheapest flight currently is $135. When looking at the most popular route, (Houston George Bush Intcntl - Toronto Pearson Intl), you can expect to pay $246 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Niagara Falls (average of $217). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$562FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$249Average$581FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$263Average$650FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$453Average$524FlexibilityNo cancel feeOn-time71%

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