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Cheap flights from Niagara Falls to Chicago from $342

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Niagara Falls to Chicago departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Multiple Airlines Logo
IAG
-
ORD
462 mimulti-stop
Multiple Airlines Logo
ORD
-
IAG
462 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated פברואר 2, 2026.
Use the filters below to find and compare flights from Niagara Falls to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Niagara FallsChicago

IAG - ORD

IAGORD

Niagara Falls

ו' 2/20

12:46 pm-7:50 pm

3 stops32h 04m

$342

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Niagara Falls to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Chicago O'Hare Intl Airport?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Niagara Falls according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 4 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Niagara Falls to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Niagara Falls to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Niagara Falls to Chicago O'Hare Intl Airport (IAG to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Niagara Falls to Chicago O'Hare Intl Airport

Fastest flight time

42h 08m

Direct flights

None
The fastest flight from Niagara Falls to Chicago O'Hare Intl Airport takes 42h 08m
There are no direct flights from Niagara Falls to Chicago O'Hare Intl Airport. There are no popular flight routes from Niagara Falls to Chicago O'Hare Intl Airport.
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  • How far is Niagara Falls to Chicago O'Hare Intl by plane?

    Niagara Falls and Chicago O'Hare Intl are 456.4 mi apart from one another. A reasonable flight in good conditions will take 42h 08m.

  • When did momondo last update prices for flights from Niagara Falls Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Niagara Falls Airport to Chicago O'Hare Intl Airport refresh daily.

  • How old do you have to be to fly from Niagara Falls Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Niagara Falls Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Naperville
Rosemont
New Buffalo
Kenosha
Joliet
Oak Brook
Orland Park
Racine
Hammond
Janesville
Tinley Park
Elgin
Aurora
South Holland

Why use momondo?

Why should I use momondo to find a flight deal from Niagara Falls to Chicago?

It is quick and easy to find Niagara Falls to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

Can I find flights from Niagara Falls to Chicago with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Niagara Falls to Chicago flights to just show those with flexible booking policies.

How can momondo help me find flights from Niagara Falls to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Niagara Falls to Chicago.

I’m not ready to book a flight from Niagara Falls to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Niagara Falls to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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