What is the cheapest airline that flies from Rochester to Chicago O'Hare Intl?

Delta is the most popular carrier operating from Rochester to Chicago O'Hare Intl

What airlines fly to Chicago O'Hare Intl Airport?

United Airlines, Delta and Sun Country Air are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Rochester, Minnesota according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 5 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Rochester Airport to Chicago O'Hare Intl Airport?

Prices for flights from Rochester Airport to Chicago O'Hare Intl Airport refresh daily.

How many operators does momondo search for flights from Rochester Airport to Chicago O'Hare Intl Airport?

As of December 2025, there are 2 operators available to choose from for flights from Rochester Airport to Chicago O'Hare Intl Airport.

How old do you have to be to fly from Rochester Airport to Chicago O'Hare Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rochester Airport to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$198 Cheap Flights from Rochester, Minnesota to Chicago O'Hare Intl Airport in 2025/26

Q: How many flights depart from Rochester, Minnesota to Chicago O'Hare Intl Airport on average per day?

The number of flights available between Rochester, Minnesota and Chicago O'Hare Intl Airport is 2 per day as of December 2025. The most frequent departure time is 12:00PM, with 60% of daily flights leaving in the afternoon.

Q: How many flights depart from Rochester, Minnesota to Chicago O'Hare Intl Airport on average per week?

As of December 2025, 20 flights take off from Rochester, Minnesota and land in Chicago O'Hare Intl Airport each week. The most common flight departure day for this route is Tue, with 40% of weekly flights taking off on this day.

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Find the cheapest flights from Rochester, Minnesota to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:30 am - 12:57 pm

RST

ORD

1h 27mnonstop

12:45 pm - 2:10 pm

ORD

RST

1h 25mnonstop

$254United Airlines

Fri, May 22 - Sun, May 24

11:30 am - 5:51 pm

RST

ORD

6h 21m1 stop

12:15 pm - 4:05 pm

ORD

RST

3h 50m1 stop

$328Delta

Wed, Apr 1 - Wed, Apr 8

6:00 am - 7:33 am

RST

ORD

1h 33mnonstop

10:29 pm - 11:51 pm

ORD

RST

1h 22mnonstop

$329American Airlines

Sat, Apr 4 - Sun, Apr 5

6:10 am - 1:16 pm

RST

ORD

7h 06m2 stops

6:00 am - 10:50 am

ORD

RST

4h 50m1 stop

$334Delta

Wed, Apr 1 - Sat, Apr 4

4:45 pm - 7:59 pm

RST

ORD

3h 14m1 stop

6:36 pm - 10:47 pm

ORD

RST

4h 11m1 stop

$348Delta

Thu, Apr 2 - Wed, Apr 8

11:36 am - 1:02 pm

RST

ORD

1h 26mnonstop

9:40 am - 11:06 am

ORD

RST

1h 26mnonstop

$349American Airlines

Fri, Jan 16 - Mon, Jan 19

6:10 am - 1:16 pm

RST

ORD

7h 06m2 stops

6:36 pm - 10:47 pm

ORD

RST

4h 11m1 stop

$354Delta

Thu, Apr 2 - Tue, Apr 7

6:45 am - 10:25 am

RST

ORD

3h 40m1 stop

1:58 pm - 10:48 pm

ORD

RST

8h 50m2 stops

$355Delta

Sat, Jan 24 - Sun, Jan 25

6:45 am - 1:18 pm

RST

ORD

6h 33m2 stops

1:55 pm - 10:48 pm

ORD

RST

8h 53m2 stops

$359Delta

Fri, Jan 30 - Sat, Jan 31

4:45 pm - 7:59 pm

RST

ORD

3h 14m1 stop

6:00 am - 10:50 am

ORD

RST

4h 50m1 stop

$368Delta

Fri, Mar 20 - Sun, Mar 22

American Airlines flights from Rochester, Minnesota to Chicago O'Hare Intl Airport

Our best American Airlines deals on Rochester, Minnesota to Chicago O'Hare Intl Airport flight tickets

American Airlines

Apr 4

RST6:00 amRochester

1h 33m

ORD7:33 amChicago O'Hare Intl

Apr 5

ORD10:29 pmChicago O'Hare Intl

1h 22m

RST11:51 pmRochester

$329

Find similar

American Airlines

Jan 16

RST11:36 amRochester

1h 26m

ORD1:02 pmChicago O'Hare Intl

Jan 19

ORD9:40 amChicago O'Hare Intl

1h 26m

RST11:06 amRochester

$349

Find similar

American Airlines

Dec 17

RST6:35 amRochester

1h 44m

ORD8:19 amChicago O'Hare Intl

Feb 4

ORD9:40 amChicago O'Hare Intl

1h 26m

RST11:06 amRochester

$354

Find similar

Delta flights from Rochester, Minnesota to Chicago O'Hare Intl Airport

Our best Delta deals on Rochester, Minnesota to Chicago O'Hare Intl Airport flight tickets

Delta

Apr 1

RST11:30 amRochester

6h 21m

1 stop

ORD5:51 pmChicago O'Hare Intl

Apr 8

ORD12:15 pmChicago O'Hare Intl

3h 50m

1 stop

RST4:05 pmRochester

$328

Find similar

Delta

Apr 1

RST6:10 amRochester

7h 06m

2 stops

ORD1:16 pmChicago O'Hare Intl

Apr 7

ORD6:36 pmChicago O'Hare Intl

4h 11m

1 stop

RST10:47 pmRochester

$334

Find similar

Delta

Apr 2

RST4:45 pmRochester

3h 14m

1 stop

ORD7:59 pmChicago O'Hare Intl

Apr 8

ORD6:36 pmChicago O'Hare Intl

4h 11m

1 stop

RST10:47 pmRochester

$348

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Rochester, Minnesota to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RochesterChicago

RST - ORD

RSTORD

Rochester

Fri 5/22

11:30 am-12:57 pm

Nonstop1h 27m

Chicago O'Hare Intl

Sun 5/24

12:45 pm-2:10 pm

Nonstop1h 25m

$254

RochesterChicago

RST - ORD

RSTORD

Rochester

Wed 4/1

11:30 am-5:51 pm

1 stop6h 21m

Chicago O'Hare Intl

Wed 4/8

12:15 pm-4:05 pm

1 stop3h 50m

$328

RochesterChicago

RST - ORD

RSTORD

Rochester

Sat 4/4

6:00 am-7:33 am

Nonstop1h 33m

Chicago O'Hare Intl

Sun 4/5

10:29 pm-11:51 pm

Nonstop1h 22m

$329

RochesterChicago

RST - ORD

RSTORD

Rochester

Wed 4/1

6:10 am-1:16 pm

2 stops7h 06m

Chicago O'Hare Intl

Sat 4/4

6:00 am-10:50 am

1 stop4h 50m

$334

RochesterChicago

RST - ORD

RSTORD

Rochester

Thu 4/2

4:45 pm-7:59 pm

1 stop3h 14m

Chicago O'Hare Intl

Wed 4/8

6:36 pm-10:47 pm

1 stop4h 11m

$348

RochesterChicago

RST - ORD

RSTORD

Rochester

Fri 1/16

11:36 am-1:02 pm

Nonstop1h 26m

Chicago O'Hare Intl

Mon 1/19

9:40 am-11:06 am

Nonstop1h 26m

$349

RochesterChicago

RST - ORD

RSTORD

Rochester

Thu 4/2

6:10 am-1:16 pm

2 stops7h 06m

Chicago O'Hare Intl

Tue 4/7

6:36 pm-10:47 pm

1 stop4h 11m

$354

RochesterChicago

RST - ORD

RSTORD

Rochester

Sat 1/24

6:45 am-10:25 am

1 stop3h 40m

Chicago O'Hare Intl

Sun 1/25

1:58 pm-10:48 pm

2 stops8h 50m

$355

RochesterChicago

RST - ORD

RSTORD

Rochester

Fri 1/30

6:45 am-1:18 pm

2 stops6h 33m

Chicago O'Hare Intl

Sat 1/31

1:55 pm-10:48 pm

2 stops8h 53m

$359

RochesterChicago

RST - ORD

RSTORD

Rochester

Fri 3/20

4:45 pm-7:59 pm

1 stop3h 14m

Chicago O'Hare Intl

Sun 3/22

6:00 am-10:50 am

1 stop4h 50m

$368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rochester, Minnesota to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of June is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Rochester, Minnesota averaging around $339.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Tuesday when prices can be found for as low as $408. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Rochester, Minnesota because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $496.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Rochester, Minnesota in the morning is the least expensive time of day to depart. momondo users have found prices as low as $457 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $479. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Rochester to Chicago O'Hare Intl flight route?

Fly from Rochester to Chicago O'Hare Intl for the best Rochester - Chicago O'Hare Intl flight prices

What cabin class options are available on Rochester to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Rochester to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Rochester, Minnesota to Chicago O'Hare Intl Airport flights?

You could potentially save up to 36% on your flight if you consider stops on a Rochester, Minnesota to Chicago O'Hare Intl Airport flight.

How have Rochester, Minnesota to Chicago O'Hare Intl Airport flight prices changed over time?

As of December 2025, prices for Rochester, Minnesota to Chicago O'Hare Intl Airport flights are approximately 57% cheaper when compared to flights at the same time last year.

When to book flights from Rochester, Minnesota to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Rochester, Minnesota to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Rochester, Minnesota to Chicago O'Hare Intl Airport (RST to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rochester, Minnesota to Chicago O'Hare Intl Airport

Best Price Found	$293
Fastest flight time	1h 27m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from Rochester, Minnesota in the past 72 hours is $293. The best round-trip flight deal from Rochester, Minnesota to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $332.

The fastest flight from Rochester, Minnesota to Chicago O'Hare Intl Airport takes 1h 27m

Direct flights go from Rochester, Minnesota to Chicago O'Hare Intl Airport every day.

Search flight deals

How far is Rochester to Chicago O'Hare Intl by plane?
The distance between Rochester and Chicago O'Hare Intl is about 269.8 mi. A reasonable flight in good conditions will take 1h 27m.
When did momondo last update prices for flights from Rochester Airport to Chicago O'Hare Intl Airport?
Prices for flights from Rochester Airport to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from Rochester Airport to Chicago O'Hare Intl Airport?
As of December 2025, there are 2 operators available to choose from for flights from Rochester Airport to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Rochester Airport to Chicago O'Hare Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rochester Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Rochester, Minnesota to Chicago O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Rochester, Minnesota to Chicago O'Hare Intl Airport is Canadair (Bombardier) Regional Jet 700 (34.34% of total bookings). The next most popular plane models are Embraer 170 (31.31%), Embraer 175 (10.10%), and Boeing 737-800 (5.05%).
What is the most popular airline from Rochester, Minnesota to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Rochester, Minnesota and Chicago O'Hare Intl Airport, the leading airline is American Airlines, making up 91% of the total bookings. Other popular airlines include Delta with 9%.

Best airlines flying from Rochester, Minnesota to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Rochester, Minnesota to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,008 reviews		Search Delta flights
American Airlines	PriceFrom $309	Free Cancellation	Rating 7.2 11,049 reviews		Search American Airlines flights

American Airlines Flights From Rochester, Minnesota to Chicago O'Hare Intl Airport
American Airlines flies from Rochester, Minnesota to Chicago O'Hare Intl Airport around 7 times per week, with 11,049 momondo users rating the airline 7.2/10. The cheapest American Airlines deal from Rochester, Minnesota to Chicago O'Hare Intl Airport in the last 72 hours was $309 (round-trip), much lower than the average airfare cost of $362 for American Airlines flights on this route.

Lake Geneva

Schaumburg

South Haven

Rockford

Merrillville

Gurnee

Naperville

Rosemont

Kenosha

New Buffalo

Joliet

Oak Brook

Orland Park

Racine

Hammond

Janesville

Tinley Park

Aurora

Elgin

Benton Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Rochester to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Rochester.

Can I find flights from Rochester to Chicago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chicago from Rochester with this policy.

How can momondo help me find flights from Rochester to Chicago?

momondo helps you find the best flight between Rochester and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Rochester to Chicago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Rochester and alert you when they change.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Rochester, Minnesota to Chicago from $198

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rochester, Minnesota to Chicago departing on 2/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Rochester, Minnesota to Chicago

Cheap round-trip flights

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American Airlines flights from Rochester, Minnesota to Chicago O'Hare Intl Airport

Our best American Airlines deals on Rochester, Minnesota to Chicago O'Hare Intl Airport flight tickets

Delta flights from Rochester, Minnesota to Chicago O'Hare Intl Airport

Our best Delta deals on Rochester, Minnesota to Chicago O'Hare Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Rochester, Minnesota to Chicago O'Hare Intl Airport that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Rochester, Minnesota to Chicago O'Hare Intl Airport

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of June is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Rochester, Minnesota averaging around $339.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest Rochester to Chicago O'Hare Intl flight route?

Fly from Rochester to Chicago O'Hare Intl for the best Rochester - Chicago O'Hare Intl flight prices

What cabin class options are available on Rochester to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Rochester to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Rochester, Minnesota to Chicago O'Hare Intl Airport flights?

You could potentially save up to 36% on your flight if you consider stops on a Rochester, Minnesota to Chicago O'Hare Intl Airport flight.

How have Rochester, Minnesota to Chicago O'Hare Intl Airport flight prices changed over time?

As of December 2025, prices for Rochester, Minnesota to Chicago O'Hare Intl Airport flights are approximately 57% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Rochester to Chicago O'Hare Intl?

Delta is the most popular carrier operating from Rochester to Chicago O'Hare Intl

What airlines fly to Chicago O'Hare Intl Airport?

How many flights depart from Rochester, Minnesota to Chicago O'Hare Intl Airport on average per day?

The number of flights available between Rochester, Minnesota and Chicago O'Hare Intl Airport is 2 per day as of December 2025. The most frequent departure time is 12:00PM, with 60% of daily flights leaving in the afternoon.

How many flights depart from Rochester, Minnesota to Chicago O'Hare Intl Airport on average per week?

As of December 2025, 20 flights take off from Rochester, Minnesota and land in Chicago O'Hare Intl Airport each week. The most common flight departure day for this route is Tue, with 40% of weekly flights taking off on this day.

When to book flights from Rochester, Minnesota to Chicago O'Hare Intl Airport

Cheap Rochester, Minnesota to Chicago O'Hare Intl Airport (RST to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rochester, Minnesota to Chicago O'Hare Intl Airport

Best Price Found

Fastest flight time

Direct flights

How far is Rochester to Chicago O'Hare Intl by plane?

When did momondo last update prices for flights from Rochester Airport to Chicago O'Hare Intl Airport?

How many operators does momondo search for flights from Rochester Airport to Chicago O'Hare Intl Airport?

How old do you have to be to fly from Rochester Airport to Chicago O'Hare Intl Airport?

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

What is the most popular plane model from Rochester, Minnesota to Chicago O'Hare Intl Airport?

What is the most popular airline from Rochester, Minnesota to Chicago O'Hare Intl Airport?

Best airlines flying from Rochester, Minnesota to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Rochester, Minnesota to Chicago O'Hare Intl Airport with momondo

American Airlines Flights From Rochester, Minnesota to Chicago O'Hare Intl Airport

Traveling to a place near Chicago?

Why use momondo?

Why should I use momondo to find a flight deal from Rochester to Chicago?

Can I find flights from Rochester to Chicago with flexible booking policies on momondo?

How can momondo help me find flights from Rochester to Chicago?

I’m not ready to book a flight from Rochester to Chicago right now. Can momondo alert me if prices change?

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Chicago

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Popular flights according to clicks in the last 7 days on momondo