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Niagara Falls

$243+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — YYZ
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Niagara Falls are usually found in September or August, booked 84 days in advance, depart on a Saturday or Friday and return on a Saturday

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 June 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Sun 8/238:35 am
IAH
-
YYZ
2 stops31h 34m
Multiple Airlines
Mon 8/311:30 pm
YYZ
-
IAH
1 stop26h 54m
Multiple Airlines
Deal found 6/26$303
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/98:16 am
IAH
-
YYZ
2 stops31h 53m
Multiple Airlines
Tue 8/186:30 am
YYZ
-
IAH
1 stop9h 54m
Multiple Airlines
Deal found 6/27$325
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/58:16 am
IAH
-
YYZ
1 stop28h 49m
Multiple Airlines
Sun 9/66:30 am
YYZ
-
IAH
1 stop9h 54m
Multiple Airlines
Deal found 6/23$338
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 9/94:39 pm
IAH
-
YYZ
1 stop20h 51m
Multiple Airlines
Thu 9/171:30 pm
YYZ
-
IAH
1 stop26h 36m
Multiple Airlines
Deal found 6/23$339
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/58:16 am
IAH
-
YYZ
1 stop28h 49m
Multiple Airlines
Thu 9/106:30 am
YYZ
-
IAH
1 stop9h 36m
Multiple Airlines
Deal found 6/23$342
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/47:23 pm
IAH
-
YYZ
1 stop20h 22m
Multiple Airlines
Tue 8/119:30 am
YYZ
-
IAH
1 stop30h 35m
Multiple Airlines
Deal found 6/23$343
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Tue 10/64:39 pm
IAH
-
YYZ
1 stop20h 51m
Multiple Airlines
Tue 10/1310:50 am
YYZ
-
IAH
2 stops35h 14m
Multiple Airlines
Deal found 6/24$344
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/58:16 am
IAH
-
YYZ
1 stop28h 49m
Multiple Airlines
Fri 9/43:50 pm
YYZ
-
IAH
2 stops22h 08m
Multiple Airlines
Deal found 6/23$346
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 8/98:16 am
IAH
-
YYZ
2 stops31h 53m
Multiple Airlines
Thu 9/106:30 am
YYZ
-
IAH
1 stop9h 36m
Multiple Airlines
Deal found 6/23$347
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 9/68:35 am
IAH
-
YYZ
2 stops34h 09m
Multiple Airlines
Thu 9/107:45 am
YYZ
-
IAH
1 stop14h 15m
Multiple Airlines
Deal found 6/27$348

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 June 28, 2026.

Round-trip from

$303
(Kiwi.com)

One-way from

$243
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$669
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 ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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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 June 28, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sat 9/19

1:45 pm-12:13 am

1 stop9h 28m

Toronto Pearson Intl

Tue 9/22

2:00 pm-10:44 pm

1 stop9h 44m

$639

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Fri 7/31

6:25 pm-10:44 pm

Nonstop3h 19m

Toronto Pearson Intl

Tue 8/4

6:10 am-8:52 am

Nonstop3h 42m

$669

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Thu 8/6

7:00 am-5:19 pm

1 stop9h 19m

Toronto Pearson Intl

Fri 8/14

7:55 am-9:44 pm

1 stop14h 49m

$671
Quickest round-trip

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Mon 8/3

10:04 am-2:24 pm

Nonstop3h 20m

Toronto Pearson Intl

Sat 8/15

6:10 am-8:50 am

Nonstop3h 40m

$674

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sun 10/11

6:16 pm-10:36 pm

Nonstop3h 20m

Toronto Pearson Intl

Sun 10/18

6:10 am-8:50 am

Nonstop3h 40m

$674

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Mon 8/10

12:12 pm-11:41 pm

2 stops10h 29m

Toronto Pearson Intl

Fri 8/14

7:55 am-9:44 pm

1 stop14h 49m

$680

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sun 8/30

5:15 am-3:16 pm

1 stop9h 01m

Toronto Pearson Intl

Thu 9/3

6:10 am-8:50 am

Nonstop3h 40m

$680

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Thu 7/23

6:25 pm-10:44 pm

Nonstop3h 19m

Toronto Pearson Intl

Thu 7/30

1:00 pm-8:50 pm

1 stop8h 50m

$690

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Fri 10/9

5:15 am-3:14 pm

1 stop8h 59m

Toronto Pearson Intl

Sun 10/11

3:53 pm-6:27 pm

Nonstop3h 34m

$699

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Thu 8/27

7:30 am-4:40 pm

1 stop8h 10m

Toronto Pearson Intl

Mon 8/31

6:00 am-2:20 pm

2 stops9h 20m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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 June 28, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Niagara Falls as you normally would.

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 June 28, 2026.

The most flights from IAH to NI4 are scheduled on a Monday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Niagara Falls?

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 June 28, 2026.
Read reviews from past customers who have flown United Airlines,WestJet, andAmerican 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.
United Airlines
7.4
Good
9,899 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,899 reviews
United Airlines
7.4
Good
9,899 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
WestJet
7.2
Good
3,385 reviews
United Airlines
7.4
Good
9,899 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.1
Good
11,774 reviews
United Airlines
7.4
Good
9,899 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
11,269 reviews
United Airlines
7.4
Good
9,899 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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?

    United Airlines and Delta can get you from Houston George Bush Intcntl Airport to Niagara Falls in just under 9h 19m. Your travel time can differ by up to 09m. The distance from Houston George Bush Intcntl Airport to Niagara Falls is about 1280 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $163 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $253 and $259, 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 (74%), Air New Zealand (73%) or Air Canada (73%) 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 $1,117, our data shows the cheapest flight currently is $210. When looking at the most popular route, (Houston George Bush Intcntl - Toronto Pearson Intl), you can expect to pay $303 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.

See more FAQs

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Alternative routes for George Bush Intcntl to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
George Bush Intcntl to Pearson Intl flights
George Bush Intcntl to Ottawa flights

Top 5 airlines flying from George Bush Intcntl to Niagara Falls

Discover the top 5 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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$236Average$553FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$266Average$611FlexibilityNo cancel feeOn-time67%
DeltaCheapest$288Average$634FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$291Average$739FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$384Average$534FlexibilityNo cancel feeOn-time71%

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