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$326+ Cheap flights from O'Hare Intl (ORD) to Niagara Falls (IAG)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IAG
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from O'Hare Intl to Niagara Falls

One-way flights from O'Hare Intl to Niagara Falls
Search for one-way flight options from O'Hare Intl to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated October 28, 2025.

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.
Tue 11/46:05 pmORD - IAG
3 stops47h 05mMultiple Airlines
Deal found 10/28$326
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Tue 11/112:31 pmORD - IAG
3 stops28h 24mMultiple Airlines
Deal found 10/26$338

Cheap flight deals from O'Hare Intl to Niagara Falls

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Niagara Falls (IAG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars
Provider with most accurate pricing for Chicago O'Hare Intl-Niagara Falls flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Niagara Falls flights.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 28, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Niagara Falls that are best for you.

Fly from

O'Hare Intl

Fly to

Niagara Falls

Route

Depart

Return

Price

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Tue 11/4

6:05 pm-6:10 pm

3 stops47h 05m

$326

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Tue 11/11

2:31 pm-7:55 pm

3 stops28h 24m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from O'Hare Intl to Niagara Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Niagara Falls in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Niagara Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Niagara Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Niagara Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Niagara Falls flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Niagara Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from O'Hare Intl 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 Chicago O'Hare Intl Airport to Niagara Falls

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Niagara Falls?

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Niagara Falls (average of $117). Flying from Chicago O'Hare Intl Airport to Niagara Falls in July is currently the most expensive (average of $231). 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.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 into for flights to Niagara Falls from Chicago O'Hare Intl?

    For a flight from Chicago O'Hare Intl to Niagara Falls, you will be flying into Niagara Falls. Niagara Falls (IAG) is just 5.7 mi from the center of the city. Niagara Falls is the only Niagara Falls airport and it handles 0 inbound flights from Chicago O'Hare Intl per day. 0 airlines have flights to Niagara Falls from Chicago O'Hare Intl on a regular basis.

  • Can I find deals for flights from O'Hare Intl to Niagara Falls that include hotel bookings?

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

  • How can I find direct flights from O'Hare Intl to Niagara Falls?

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

  • Can I find deals for business class flights from O'Hare Intl to Niagara Falls?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Niagara Falls?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Niagara Falls (average of $117). Flying from Chicago O'Hare Intl Airport to Niagara Falls in July is currently the most expensive (average of $231). 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.

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