HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Niagara Falls

$76+ Cheap flights from Baltimore (BWI) 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YYZ
nov 13 — nov 201
qui 11/13
qui 11/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Niagara Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Baltimore/Washington to Niagara Falls are usually found in November or February, booked 31 days in advance, depart on a Friday or Monday and return on a Monday

Find flight deals from Baltimore to Niagara Falls

Cheapest flights from Baltimore to Niagara Falls
Explore the most affordable flight options available from Baltimore to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on outubro 14, 2025.

This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 11/139:36 pmBWI - YYZ
1 stop17h 04mMultiple Airlines
seg 11/177:00 amYYZ - BWI
1 stop16h 07mMultiple Airlines
Deal found 10/14$237
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
ter 11/1111:19 amBWI - YYZ
1 stop12h 52mMultiple Airlines
ter 11/187:15 amYYZ - BWI
1 stop10h 04mMultiple Airlines
Deal found 10/14$244
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
qui 12/410:40 amBWI - YYZ
1 stop13h 31mMultiple Airlines
dom 12/78:00 pmYYZ - BWI
1 stop12h 29mMultiple Airlines
Deal found 10/13$248
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 12/510:40 amBWI - YYZ
1 stop9h 20mMultiple Airlines
dom 12/78:20 pmYYZ - BWI
1 stop12h 09mMultiple Airlines
Deal found 10/14$252
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
seg 11/104:52 pmBWI - YYZ
1 stop7h 33mMultiple Airlines
seg 11/175:15 pmYYZ - BWI
1 stop17h 05mMultiple Airlines
Deal found 10/12$254
This Mytrip deal was found by Cheapflights users on 10/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 12/510:40 amBWI - YYZ
1 stop9h 20mMultiple Airlines
sáb 12/67:10 amYYZ - BWI
1 stop16h 03mMultiple Airlines
Deal found 10/14$256
This Mytrip deal was found by Cheapflights users on 10/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 11/285:40 amBWI - YYZ
1 stop9h 00mMultiple Airlines
sex 12/512:50 pmYYZ - BWI
1 stop11h 37mMultiple Airlines
Deal found 10/13$265
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
sáb 11/84:52 pmBWI - YYZ
1 stop7h 19mMultiple Airlines
qua 11/125:15 pmYYZ - BWI
1 stop15h 19mMultiple Airlines
Deal found 10/13$268
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
seg 10/2711:31 amBWI - YYZ
1 stop8h 29mMultiple Airlines
qui 10/305:15 pmYYZ - BWI
1 stop15h 19mMultiple Airlines
Deal found 10/14$269

Cheap flight deals from Baltimore to Niagara Falls

Keep the following information in mind while searching for Baltimore to Niagara Falls flight deals. Data was last updated outubro 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Mytrip)

One-way from

$76
(Trip.com)

Popular in

September

Cheapest in

November

Average price

$463
Provider with most accurate pricing for Washington, D.C. (WAS)-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Toronto (YTO) flights.
Search Deals
From Baltimore/Washington to Niagara Falls
Search Deals
One-way flight from Baltimore/Washington to Niagara Falls
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 outubro 14, 2025.
Use the filters below to find and compare flights from Baltimore to Niagara Falls that are best for you.

Fly from

Baltimore

Fly to

Niagara Falls

Route

Depart

Return

Price

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

sáb 11/1

8:17 pm-12:43 pm

1 stop16h 26m

Toronto Pearson Intl

seg 11/3

7:15 am-10:45 pm

1 stop15h 30m

$287

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

dom 10/26

8:21 pm-8:00 pm

2 stops23h 39m

Toronto Pearson Intl

ter 11/18

7:15 am-10:45 pm

1 stop15h 30m

$303

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

ter 11/4

9:36 pm-11:43 am

1 stop14h 07m

Toronto Pearson Intl

dom 11/9

11:15 am-10:38 am

1 stop23h 23m

$334

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

qui 12/4

8:30 pm-8:00 pm

3 stops23h 30m

Toronto Pearson Intl

dom 12/7

5:00 pm-8:29 am

2 stops15h 29m

$358

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

seg 11/10

4:52 pm-12:25 am

1 stop7h 33m

Toronto Pearson Intl

qui 11/13

1:30 pm-3:50 pm

3 stops26h 20m

$370

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

sex 10/31

5:37 pm-2:40 pm

3 stops21h 03m

Toronto Pearson Intl

dom 11/2

7:10 am-10:45 pm

1 stop15h 35m

$379

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

qui 11/13

4:55 pm-2:40 pm

2 stops21h 45m

Toronto Pearson Intl

seg 11/17

5:15 pm-3:47 pm

2 stops22h 32m

$380

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

qua 12/17

6:30 am-3:17 pm

1 stop8h 47m

Toronto Pearson Intl

ter 12/23

7:10 am-4:40 pm

1 stop9h 30m

$381

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

sex 11/14

4:52 pm-12:11 am

1 stop7h 19m

Toronto Pearson Intl

dom 11/16

8:15 pm-3:47 pm

3 stops19h 32m

$399

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

qui 11/27

6:38 pm-8:00 pm

2 stops25h 22m

Toronto Pearson Intl

dom 11/30

8:00 pm-7:57 pm

2 stops23h 57m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Baltimore to Niagara Falls

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

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

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Niagara Falls. Price data was last updated on October 10, 2025.

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to Niagara Falls. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Baltimore to Niagara Falls (average of $91). Flying from Baltimore to Niagara Falls in August is currently the most expensive (average of $171). 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 BWI to NI4?

Find hourly flight availability from Baltimore 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 outubro 14, 2025.

When flying from Baltimore to Niagara Falls, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 78% versus a flight in the evening.

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 outubro 14, 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta, and United Airlines from Baltimore to Niagara Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
379 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
379 reviews
Porter Airlines
8.0
Very good
379 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Delta
8.0
Very good
7,975 reviews
Porter Airlines
8.0
Very good
379 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,976 reviews
Porter Airlines
8.0
Very good
379 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,125 reviews
Porter Airlines
8.0
Very good
379 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,297 reviews
Porter Airlines
8.0
Very good
379 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Baltimore 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 airport do you fly from for flights from Baltimore to Niagara Falls?

    Located just 8.5 mi from the city center, Baltimore/Washington is the airport most travelers will use when flying to Niagara Falls from Baltimore. Booking flights from Baltimore/Washington (BWI) to Niagara Falls should be relatively easy as there are 0 daily outbound flights to Niagara Falls from 5 different airlines.

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

    While on average a flight from Baltimore to Niagara Falls is generally $1,406, our data shows the cheapest flight currently is $872. When looking at the most popular route, (Baltimore/Washington - Toronto Pearson Intl), you can expect to pay $250 for that flight.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Baltimore to Niagara Falls (average of $91). Flying from Baltimore to Niagara Falls in August is currently the most expensive (average of $171). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Philadelphia to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Philadelphia to Toronto Island flights
Dulles Intl to Ottawa flights
Reagan-National to Toronto Island flights
Reagan-National to Ottawa flights
Baltimore to Toronto Island flights
Baltimore to Ottawa flights
Philadelphia to Ottawa flights
Dulles Intl to Sault Ste Marie flights
Dulles Intl to Timmins flights
Reagan-National to Sault Ste Marie flights
Philadelphia to Hamilton flights
Baltimore to Thunder Bay flights
Reagan-National to London flights
Dulles Intl to Thunder Bay flights
Dulles Intl to Hamilton flights
Dulles Intl to Sudbury flights
Reagan-National to Windsor flights
Philadelphia to Sudbury flights
Baltimore to London flights
Baltimore to Sault Ste Marie flights
Salisbury to Pierre Elliott Trudeau Intl flights
Philadelphia to North Bay flights
Baltimore to North Bay flights
Dulles Intl to London flights
Dulles Intl to Kingston flights
Reagan-National to Thunder Bay flights
Reagan-National to Hamilton flights
Reagan-National to Kingston flights
Philadelphia to London flights
Baltimore to Windsor flights
Baltimore to Kingston flights

Top 5 airlines flying from Baltimore to Niagara Falls

Discover the top 5 airlines that operate flights from Baltimore 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 outubro 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$108Average$258FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$187Average$323FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$212Average$285FlexibilityNo cancel feeOn-time67%
DeltaCheapest$242Average$308FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$349Average$496FlexibilityNo cancel feeOn-time60%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.