Title: CA $545 Cheap Flights from Rochester (RST) to Chicago (ORD) - Expedia.ca

  

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# CA $545 Cheap Flights from Rochester (RST) to Chicago (ORD)

[View CA $545 flight on Mon, Nov 17, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:RST,to:ORD,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:544.10&airProductToken=AQozCjEIwYIBEgQ0MTk2GNGcASCuHCicq_0CMPSr_QI4U0AAWAFqBE1BSU5yCFMwQVdaTk4xEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw)

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-   [One-way](?flightType=oneway)
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## Popular airlines from Rochester, MN (RST-Rochester Intl.) to Chicago O'Hare International Airport (ORD)

-   ![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:rst,to:ord,departure:16/11/2025TANYT&leg2=from:ord,to:rst,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
-   ![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:rst,to:ord,departure:16/11/2025TANYT&leg2=from:ord,to:rst,departure:23/11/2025TANYT&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:rst,to:ord,departure:16/11/2025TANYT&leg2=from:ord,to:rst,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

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## Cheap flights from Rochester (RST) to Chicago (ORD)

Prices were available within the past 7 days and start at CA $545 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

## Find the cheapest month to fly from Rochester (RST) to Chicago (ORD)

### November is typically the cheapest month to fly

From CA $305 - CA $925 per traveller.

Flight from Rochester to Chicago (RST - ORD) route information

| Origin airport | Rochester Intl. |
| --- | --- |
| Destination airport | O'Hare Intl. |
| Distance | 428 km |
| Average flight time | 1 hour 39 mins |

## Rochester to Chicago Flights

**The easy way to book your flights from Rochester to Chicago** 

With Expedia, it’s simple to find and book flights to Chicago from Rochester whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 2 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 Rochester to Chicago today, tomorrow, or this week.  

**Save dollars with cheap flights from Rochester Intl., RST to O'Hare Intl., ORD** 

Sort your search results by price to find great deals on your flight from Rochester to Chicago—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chicago from Rochester 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 Rochester** 

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 Rochester Intl. Airport (RST) to O'Hare Airport?

> If you're travelling between Rochester Intl. Airport and O'Hare Airport, round-trip flights start from . This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from Rochester Intl. Airport to O'Hare Airport?

> Most flights can be cancelled online, but each airline has different terms and conditions. If you do decide 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 Rochester Intl. Airport to O'Hare Airport that have flexible change policies?

> Flights from RST to ORD offering flexible change policies are available with many airlines. Simply use our "No change fees" filter during your search. You'll only need to cover the cost difference between flights, with no extra fees to worry about.

### How many hours is the flight from RST to O'Hare Intl. Airport (ORD)?

> It only takes an average of 1 hour and 28 minutes to jet from Rochester Intl. Airport to O'Hare Intl. Airport (ORD). Put your seat back and make yourself comfortable — but not too comfortable. You'll be landing soon enough.

### How far is the flight from RST to O'Hare Airport?

> You won't have time for a movie marathon on this flight — it's only 430 kilometres from Rochester to Chicago. Find your seat, enjoy the in-flight service and you'll be there before long.

### Which airlines fly direct from Rochester Intl. Airport (RST) to O'Hare Airport?

> American Airlines (AA) will fly you from Rochester Intl. Airport (RST) to O'Hare Intl. Airport (ORD) safely and comfortably. Choose from 121 flights each month on this route.

### Are Rochester Intl. Airport to O'Hare Airport flight tickets cheaper when they're purchased at the last minute?

> Booking last minute from Rochester Intl. Airport (RST) to ORD can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out altogether! If you'd rather start your travel planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines issue their prices so far in advance. Our suggestion? Check back often as prices are updated frequently.

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