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CA $552 Cheap Flights from Rochester (RST) to Chicago (ORD)

View CA $552 flight on Sat, Sep 19, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $552 for one-way flights and CA $663 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 19 - Tue, Sep 22
RST
Rochester
ORD
Chicago
CA $663 Roundtrip, found 1 day ago
CA $663
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 19 from Rochester to Chicago, returning Tue, Sep 22, priced at CA $663 found 1 day ago
American Airlines
Sat, Sep 19 - Sun, Sep 20
RST
Rochester
ORD
Chicago
CA $673 Roundtrip, found 1 day ago
CA $673
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 19 from Rochester to Chicago, returning Sun, Sep 20, priced at CA $673 found 1 day ago
American Airlines
Wed, Sep 16 - Sat, Sep 19
RST
Rochester
ORD
Chicago
CA $704 Roundtrip, found 1 day ago
CA $704
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 16 from Rochester to Chicago, returning Sat, Sep 19, priced at CA $704 found 1 day ago
American Airlines
Sat, Sep 19 - Sun, Sep 20
RST
Rochester
ORD
Chicago
CA $722 Roundtrip, found 1 day ago
CA $722
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 19 from Rochester to Chicago, returning Sun, Sep 20, priced at CA $722 found 1 day ago
Delta
Sat, Sep 19 - Sun, Sep 20
RST
Rochester
ORD
Chicago
CA $728 Roundtrip, found 1 day ago
CA $728
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 19 from Rochester to Chicago, returning Sun, Sep 20, priced at CA $728 found 1 day ago
American Airlines
Sat, Sep 19 - Sun, Sep 20
RST
Rochester
ORD
Chicago
CA $770 Roundtrip, found 1 day ago
CA $770
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 19 from Rochester to Chicago, returning Sun, Sep 20, priced at CA $770 found 1 day ago
Delta
Thu, Sep 17 - Sun, Sep 20
RST
Rochester
ORD
Chicago
CA $793 Roundtrip, found 1 day ago
CA $793
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 17 from Rochester to Chicago, returning Sun, Sep 20, priced at CA $793 found 1 day ago
American Airlines
Sat, Sep 19 - Sun, Sep 20
RST
Rochester
ORD
Chicago
CA $818 Roundtrip, found 1 day ago
CA $818
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 19 from Rochester to Chicago, returning Sun, Sep 20, priced at CA $818 found 1 day ago
Delta
Sat, Sep 19 - Sun, Sep 20
RST
Rochester
ORD
Chicago
CA $824 Roundtrip, found 1 day ago
CA $824
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 19 from Rochester to Chicago, returning Sun, Sep 20, priced at CA $824 found 1 day ago
American Airlines
Sun, Sep 20 - Mon, Sep 28
RST
Rochester
ORD
Chicago
CA $835 Roundtrip, found 1 day ago
CA $835
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Sep 20 from Rochester to Chicago, returning Mon, Sep 28, priced at CA $835 found 1 day ago

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from CA $770
ORD
O'Hare Intl.
Cheapest
Average driving time to city centre23 min
Flights from CA $770

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

May is typically the cheapest month to fly

From CA $239 - CA $563 per traveller.

Frequently asked questions

How much does a flight from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.) cost?
You can find one-way and return flights from RST to ORD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when RST to ORD ticket fares go up or down.
What is the cheapest month to fly from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The cheapest months to fly from RST to ORD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
There are 2 airlines offering direct flights from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.). Here are the carriers:
  • United operates 32 direct flights from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.) every week.
  • American Airlines operates 23 direct flights from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.) every week.
What is the cheapest airline that flies from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
United is one of the cheapest airlines offering nonstop return flights from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.), with prices starting from around CA$315 for flights that can be booked for departure within the next year. United also offers one of the cheapest connecting return flights on this route, with prices starting from around CA$778. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Rochester, MN (RST) to Chicago, IL (ORD)?
To find a cheap flight from Rochester, MN (RST) to Chicago, IL (ORD), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The best airline to fly with from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Delta offers the most daily flights from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
You'll find approximately 7 nonstop flights per day from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.). For even more choices, look at flights that include layovers, as there are around 6 connecting flights per day. A common connection point is Minneapolis - St. Paul Intl. (MSP).
What is the earliest flight from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The earliest flight from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.) typically departs around 5:00 AM local time, operated by American Airlines. This is a seasonal service active in February and March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
You'll typically find the most flights from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.) on a Thursday, with around 8 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, Delta, and United. Flight schedules are fairly consistent throughout the week, so you'll have options no matter when you choose to fly.
What are the most popular departure times for flights from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The most popular departure times for flights from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.) are in the morning, from 9am to 12pm. Many major carriers, including Delta, American Airlines and United, offer flights during this window. Many travellers prefer this time as it allows for an early start to their day in Chicago.
How long does it take to fly from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
A nonstop flight from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.) typically takes about 1 hour 30 minutes, covering a distance of approximately 431 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 5 hours 30 minutes. Flights with two or more stops generally take about 9 hours. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
Yes, you can fly business class or first class between RST and ORD. First class cabins are available on Delta, United, and American Airlines.
How do I earn miles on a Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight with Expedia?
It's easy to earn miles on a Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chicago, IL (ORD) from Rochester, MN (RST)?
If you're planning to travel to Chicago from Rochester Intl. (RST), you can fly directly into O'Hare Intl. (ORD). Some flights may connect through major hubs like Minneapolis - St. Paul Intl. (MSP) before reaching Chicago. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.) at the last minute?
Typically, booking a last minute flight from Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package?
Securing a Rochester, MN (RST-Rochester Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rochester, MN (RST) to Chicago, IL (ORD)?
If you booked your Rochester, MN (RST) to Chicago, IL (ORD) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Rochester Intl.
Destination airport
O'Hare Intl.
Roundtrip price
CA $662
Distance
428 km
Average flight time
1 hour 35 mins

Book with confidence

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 20 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 CA $663 rising to CA $835.  

Here are more money-saving tips: 

  • Fly in September 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.

Rochester to Chicago Flights

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