$202 Cheap Flights from Chicago (ORD) to Rochester (RST)

View $202 flight on Tue, Sep 2, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Rochester, MN (RST-Rochester Intl.)

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Cheap Flights from Chicago to Rochester (ORD-RST)

Prices were available within the past 7 days and start at $202 for one-way flights and $282 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Aug 11 - Tue, Aug 26
ORD
Chicago
RST
Rochester
$282 Roundtrip, found 3 days ago
$282
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 11 from Chicago to Rochester, returning Tue, Aug 26, priced at $282 found 3 days ago
Delta
Tue, Oct 14 - Sat, Nov 1
ORD
Chicago
RST
Rochester
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 14 from Chicago to Rochester, returning Sat, Nov 1, priced at $285 found 2 days ago
Delta
Wed, Aug 27 - Sat, Sep 6
ORD
Chicago
RST
Rochester
$295 Roundtrip, found 2 hours ago
$295
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Aug 27 from Chicago to Rochester, returning Sat, Sep 6, priced at $295 found 2 hours ago
Delta
Mon, Aug 25 - Sat, Aug 30
ORD
Chicago
RST
Rochester
$300 Roundtrip, found 4 days ago
$300
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Aug 25 from Chicago to Rochester, returning Sat, Aug 30, priced at $300 found 4 days ago
Delta
Wed, Aug 13 - Wed, Aug 27
ORD
Chicago
RST
Rochester
$304 Roundtrip, found 3 days ago
$304
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 13 from Chicago to Rochester, returning Wed, Aug 27, priced at $304 found 3 days ago
Delta
Thu, Oct 2 - Sat, Oct 18
ORD
Chicago
RST
Rochester
$305 Roundtrip, found 4 days ago
$305
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Oct 2 from Chicago to Rochester, returning Sat, Oct 18, priced at $305 found 4 days ago
Delta
Tue, Oct 14 - Tue, Nov 4
ORD
Chicago
RST
Rochester
$307 Roundtrip, found 2 days ago
$307
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 14 from Chicago to Rochester, returning Tue, Nov 4, priced at $307 found 2 days ago
American Airlines
Tue, Aug 12 - Sat, Aug 16
ORD
Chicago
RST
Rochester
$309 Roundtrip, found 2 days ago
$309
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 12 from Chicago to Rochester, returning Sat, Aug 16, priced at $309 found 2 days ago
Delta
Sun, Aug 31 - Sat, Sep 6
ORD
Chicago
RST
Rochester
$312 Roundtrip, found 2 hours ago
$312
Roundtrip
found 2 hours ago
Select Delta flight, departing Sun, Aug 31 from Chicago to Rochester, returning Sat, Sep 6, priced at $312 found 2 hours ago
American Airlines
Sat, Aug 30 - Wed, Sep 3
ORD
Chicago
RST
Rochester
$314 Roundtrip, found 2 hours ago
$314
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Aug 30 from Chicago to Rochester, returning Wed, Sep 3, priced at $314 found 2 hours ago

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

November is typically the cheapest month to fly

From $219 - $591 per traveler.

Graph displaying average flight prices per month

Flights from Chicago (ORD) to Rochester (RST)
Origin airport
O'Hare Intl.
Destination airport
Rochester Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$281
Distance
267 mi
Average flight time
1 hour 19 mins

Chicago to Rochester Flights

The cheapest times to fly from Chicago to Rochester

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Rochester are during the month of August. You can find some of the cheapest flights from Chicago to Rochester with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Rochester

Sunday is one of the best days to book for cheap flights from Chicago to Rochester: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Rochester

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Rochester in 2025. You can also book with separate airlines for your outbound and return journeys, from $202 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Rochester flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Rochester airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST) cost?
Book cheap return flights starting at $309 from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving ORD on August 7 2025 and touching down at RST. The price was last updated on July 11 2025 and has not changed since.
What is the cheapest month to fly from ORD to RST?
The cheapest flights from ORD to RST are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST)?
You can travel nonstop from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST) on an American Airlines flight.
What is the cheapest airline that flies from ORD to RST?
Currently, the cheapest airline offering one-way flights from ORD to RST is American Airlines. You can book a seat on this route from $229. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ORD on August 8 2025. Prices were last updated on July 11 2025 and have not changed since.
How many flights per day from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST)?
When taking off from O'Hare Intl. Airport (ORD), you can pick from an average of 4 daily direct flights to Rochester Intl. Airport (RST).
What are the most popular departure times for flights from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST)?
Flights between ORD and RST tend to be busiest at 10 AM. If you want a quieter experience and possibly cheaper prices, choose a departure that's outside typical rush times.
What day of the week has the most flights from ORD to RST?
If you fly on a Sunday, you'll get the biggest range of options for flights from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST).
What is the earliest flight from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST)?
The earliest flight leaving O'Hare Intl. Airport (ORD) is at around 10:10AM UTC-6. Hop on this flight and you'll land at Rochester Intl. Airport (RST) at approximately 11:31AM UTC-6. The entire trip takes 1h 21m.
How long does it take to fly from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST)?
It usually takes 1 hour and 21 minutes to fly the 270 mi from ORD to RST.
What airline has the least delays from ORD to RST?
With 83% of flights generally arriving as scheduled, American Airlines has the best on-time performance for nonstop flights from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST). To check your flight status and receive notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST)?
To avoid possible delays on the O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Rochester from O'Hare Intl. Airport (ORD)?
Check out your flight options from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST). This is the only Rochester airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST) last-minute?
Holding off until right before your break to book a ticket from ORD to RST generally means paying more. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel plans flexible to maximize your chances of scoring a bargain.
Is it cheaper to book an ORD to RST flight and hotel package?
Compared with arranging hotels and flights separately, booking an ORD to RST flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of planning your trip. Just secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Rochester Intl. Airport (RST)?
It's generally possible to reschedule or cancel your ORD to RST flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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