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Cheap flights from Chicago O'Hare Intl Airport to Niagara Falls from $214

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Niagara Falls departing on 3/3. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Niagara Falls

Cheap round-trip flights

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

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated February 23, 2026.
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

Fly to

Route

Depart

Return

Price

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Tue 3/3

6:02 pm-10:26 am

2 stops39h 24m

$214

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Wed 5/27

1:40 pm-7:06 pm

2 stops28h 26m

$237

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Thu 3/26

8:55 pm-11:12 am

2 stops37h 17m

$246

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Mon 6/22

7:00 am-6:03 pm

2 stops10h 03m

$293

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Tue 3/24

6:36 pm-9:15 am

3 stops37h 39m

$303

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Wed 3/25

8:55 pm-8:15 pm

3 stops46h 20m

$336

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Wed 5/27

5:14 pm-7:06 pm

3 stops24h 52m

$366

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Sat 4/11

5:53 pm-3:31 pm

3 stops44h 38m

$367

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Tue 3/3

12:44 pm-10:26 am

3 stops44h 42m

$409

ChicagoNiagara Falls

ORD - IAG

ORDIAG

Chicago O'Hare Intl

Thu 3/26

8:55 pm-11:12 am

3 stops37h 17m

$414

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Niagara Falls from

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

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 Niagara Falls?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Niagara Falls from Chicago O'Hare Intl Airport according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Niagara Falls. Keep in mind that there are 3 different airlines that fly to Niagara Falls on a routine basis, so you have a few additional options to choose from.

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

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

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

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

Fastest flight time

27h 30m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Niagara Falls takes 27h 30m
There are no direct flights from Chicago O'Hare Intl Airport to Niagara Falls. There are no popular flight routes from Chicago O'Hare Intl Airport to Niagara Falls.
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  • How far is Chicago O'Hare Intl to Niagara Falls by plane?

    There are 456.4 mi between Chicago O'Hare Intl and Niagara Falls. Flights usually cover this in 27h 30m, depending on flying conditions and air traffic around both airports.

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

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

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

  • What documentation or ID do you need to fly to Niagara Falls Airport?

    The travel and health documents you'll need for your trip to Niagara Falls Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Niagara Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Niagara Falls?

Book flights to Niagara Falls if you plan to visit one of these locations
Lewiston

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Niagara Falls. momondo saves you time and could save you money on your trip.

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

Flights from Chicago to Niagara Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Niagara Falls from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Niagara Falls from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Wed 3/25
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