Title: Cheap Flights from Niagara Falls (IAG) to Chicago (ORD) - Expedia.ca ![City of Chicago. Image of Chicago downtown and Chicago River with bridges at sunny summer day](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Niagara Falls (IAG) to Chicago (ORD) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Niagara Falls, NY (IAG-Niagara Falls Intl.) to Chicago O'Hare International Airport (ORD) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:iag,to:ord,departure:10/11/2025TANYT&leg2=from:ord,to:iag,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:iag,to:ord,departure:10/11/2025TANYT&leg2=from:ord,to:iag,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:iag,to:ord,departure:10/11/2025TANYT&leg2=from:ord,to:iag,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:iag,to:ord,departure:10/11/2025TANYT&leg2=from:ord,to:iag,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:iag,to:ord,departure:10/11/2025TANYT&leg2=from:ord,to:iag,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:iag,to:ord,departure:10/11/2025TANYT&leg2=from:ord,to:iag,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:iag,to:ord,departure:10/11/2025TANYT&leg2=from:ord,to:iag,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Niagara Falls to Chicago (IAG - ORD) route information | Origin airport | Niagara Falls Intl. | | --- | --- | | Destination airport | O'Hare Intl. | | Distance | 740 km | ## Niagara Falls to Chicago Flights **The easy way to book your flights from Niagara Falls to Chicago**  With Expedia, it’s simple to find and book flights to Chicago from Niagara Falls whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to O'Hare Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Niagara Falls to Chicago today, tomorrow, or this week.   **Save dollars with cheap flights from Niagara Falls Intl., IAG to O'Hare Intl., ORD**  Sort your search results by price to find great deals on your flight from Niagara Falls to Chicago—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chicago from Niagara Falls currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Chicago   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Chicago from Niagara Falls**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Chicago with Expedia today. ## Frequently asked questions ### How much is a flight from Niagara Falls Intl. Airport to ORD? > The lowest price advertised for a round-trip flight from Niagara Falls Intl. Airport to O'Hare Intl. Airport (ORD) is . But you better act soon. This figure is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from IAG to O'Hare Airport? > Most flights can be cancelled online, but every airline has its own set of terms and conditions. If you do need to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Niagara Falls Intl. Airport (IAG) to O'Hare Airport that have flexible change policies? > Select our "No change fees" filter to find flexible travel options for your flight from Niagara Falls Intl. Airport (IAG) to O'Hare Airport. This allows you to snag a fantastic price in advance and still have the freedom to reschedule without any extra fees. Fare adjustments may apply if your new flight is more expensive. ### How far is the flight from Niagara Falls Intl. Airport to O'Hare Airport? > You won't have time for a movie marathon on this flight — it's only 750 kilometres from Niagara Falls to Chicago. Sit down, buckle up and you'll be touching down before long. ### Which airlines fly direct from IAG to ORD? > If you want to travel straight from IAG to O'Hare Airport, you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly on this route. ### Are Niagara Falls Intl. Airport to O'Hare Intl. Airport (ORD) flight tickets cheaper when they're purchased at the last minute? > Booking last minute from IAG to ORD can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out! If you'd rather play it safe and start planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines publish their prices that far in advance. Our suggestion? 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