Cheap Flights from Chicago (CHIA) to Niagara Falls (IAG)

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Flight deals from Chicago to Niagara Falls Airport

Looking for a cheap last-minute deal or the best return flight from Chicago to Niagara Falls Airport? If you want to travel next month, return fares start from £353. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago to Niagara Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Niagara Falls flights are currently cheapest in April.

Chicago to Niagara Falls: Alternative routes

Compare routes from Chicago to Niagara Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Niagara Falls.

Chicago to Niagara Falls: Flight information

The things to know before you go.
Cheapest flight found£137
Cheapest month to flyApril

Finding cheap flights from Chicago to Niagara Falls: Frequently asked questions

The best price we found for a return flight from Chicago to Niagara Falls is £353. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chicago to Niagara Falls. But we found flights with one stop from £353.
As of March 2026, there are no flights flying from Chicago to Niagara Falls.
The cheapest month to fly from Chicago to Niagara Falls is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Niagara Falls Airport on Friday, 3 April 2026.
No airlines currently offer direct flights between Chicago and Niagara Falls Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Niagara Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Niagara Falls is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Niagara Falls is Frontier Airlines .

Flying from Chicago to Niagara Falls International Airport (IAG): What you need to know

  • Niagara Falls is one hour ahead of Chicago. Niagara Falls International Airport is located in Niagara Falls, which is in the UTC-5 timezone.

  • Get to the airport on time so you don't miss your flight from Chicago to IAG. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • With more people on the move during busy periods like July, get to the terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will help you deal with longer queues. Remember things also get busy during major holidays like Fourth of July.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • Travelling from central Chicago to ORD takes around 45 minutes on public transport. If you ride-share, drive or grab a taxi, you'll cover the 27 kms (17 miles) in 30 minutes or so, depending on traffic conditions.

  • Want a stress-free start to your break? Stay near Chicago O'Hare International Airport. Whether you're boarding an early flight from Chicago to Niagara Falls International Airport or just don't like being rushed, these hotels are the answer:

  • 75% of flights departing from Chicago O'Hare International Airport touch down at their destination on schedule.

  • The address for ORD is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • MDW is around 16 kms (10 miles) from central Chicago. It takes 25 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 30 minutes.

  • Want to treat yourself to an extra night away before your Chicago to IAG flight? Kick back in a hotel near Chicago Midway International Airport before your holiday officially starts. These stays have a room with your name on it:

  • Chicago Midway International Airport has an on-time performance of 77%. This figure reflects how frequently flights that depart from this airport reach their destination on time.

  • You'll find MDW at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • From central Chicago, RFD is around 145 kms (90 miles) away. It takes roughly 1 hour 40 minutes to reach the airport by car and 2 hours or so on public transport.

  • Sleep a little longer, move a little slower, and still make your Chicago to Niagara Falls International Airport flight with plenty of time to spare. These hotels near Chicago Rockford International Airport make getting to the terminal a breeze if you're flying out first thing:

  • Flights departing from RFD touch down at their destination within the expected time frame 76% of the time.

  • You'll find Chicago Rockford International Airport at 2 Airport Cir.

About Niagara Falls International Airport (IAG)

Getting from Niagara Falls International Airport (IAG) to central Niagara Falls

  • Central Niagara Falls is around 11 kms (7 miles) from Niagara Falls International Airport and takes about 15 minutes to reach by car. Explore your options for getting into the city, whether that's with a taxi, car hire or ride-share.

  • It'll take around 40 minutes if you're travelling by public transport.

How to find the cheapest flights from Chicago to Niagara Falls International Airport (IAG)

  • The lowest price we've found for a one-way ticket from Chicago to Niagara Falls International Airport is £137. For a return flight on this route, the best price is £353. Depending on how early you book and the availability, these fares may change.

  • Booking early is often the key to finding a cheap flight from Chicago to IAG. Prices tend to rise as demand increases, so the closer your departure date, the more expensive your ticket may be.

  • Cheap Chicago to Niagara Falls International Airport tickets are easier to find when you have flexibility in your schedule. Use the 'Whole month' search function to compare fares across every month and then choose the cheapest day.

  • Locking in a cheap plane ticket from Chicago to IAG couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a better deal is available.

  • Bag the best deal on a flight from Chicago to Niagara Falls International Airport with the help of the filters. Pick your preferred arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest.'

The best time to fly from Chicago to Niagara Falls International Airport (IAG)

  • May is the quietest month for flights from Chicago to Niagara Falls International Airport (IAG), while March is the most popular. Choose the ideal time to visit Niagara Falls based on whether you prefer a laid-back vibe or a lively atmosphere.

  • When booking your Chicago to IAG plane ticket, consider what kind of weather you prefer. July is the warmest month in Niagara Falls, with temperatures ranging from 15ºC to 27ºC.

  • Search for cheap tickets from Chicago to Niagara Falls International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -9ºC and 2ºC.

More about Niagara Falls

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Niagara Falls right here. Browse these options after locking in your flight from Chicago to Niagara Falls International Airport:

  • Your Niagara Falls visit isn't complete without checking out the sights. Leading attractions that should be on your list include Niagara Falls State Park, Niagara Falls Observation Point and Maid of the Mist.

Explore more of the United States

  • Cleveland is just one of the many cities in the United States waiting to be explored once you've seen the sights of Niagara Falls. Around 644 kms (400 miles) away to the west, check out popular attractions including Rock & Roll Hall of Fame, Cleveland Museum of Art and Cleveland Museum of Natural History.

  • If you want to check out another corner of the United States, head for Rochester, about 402 kms (250 miles) northwest of Niagara Falls. George Eastman Museum, Strong National Museum Of Play and Strasenburgh Planetarium are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.