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O'Hare Intl

$212+ Cheap flights from Rochester, MN (RST) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
RST — ORD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Rochester to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Rochester (RST) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$275
(Delta)

One-way from

$212
(Delta)

Popular in

September

Cheapest in

January

Average price

$457

Good round-trip deal

$369 or less

Good one-way deal

$258 or less
From Rochester to Chicago O'Hare Intl
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One-way flight from Rochester to Chicago O'Hare Intl
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Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Rochester to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Rochester to Chicago O'Hare Intl.
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Find flight deals from Rochester to O'Hare Intl

Cheapest flights from Rochester to O'Hare Intl
Explore the most affordable flight options available from Rochester to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:00 amRST - ORD
1 stop9h 50mDelta
Tue 11/118:50 amORD - RST
1 stop14h 49mDelta
Deal found 9/16$275
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:30 amRST - ORD
1 stop5h 18mDelta
Tue 12/306:35 amORD - RST
1 stop16h 27mDelta
Deal found 9/16$302
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:00 amRST - ORD
1 stop14h 19mDelta
Sat 10/186:08 amORD - RST
1 stop16h 23mDelta
Deal found 9/17$305
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:00 amRST - ORD
2 stops5h 40mDelta
Wed 11/128:50 amORD - RST
1 stop14h 49mDelta
Deal found 9/16$307
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:08 pmRST - ORD
Nonstop1h 36mAmerican Airlines
Wed 10/2910:51 amORD - RST
Nonstop1h 24mAmerican Airlines
Deal found 9/17$309
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:30 amRST - ORD
2 stops14h 26mDelta
Sat 1/36:35 amORD - RST
1 stop5h 26mDelta
Deal found 9/16$317
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:42 pmRST - ORD
1 stop4h 37mDelta
Wed 12/316:35 amORD - RST
1 stop14h 13mDelta
Deal found 9/16$322
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:13 pmRST - ORD
1 stop14h 50mDelta
Mon 11/106:00 amORD - RST
1 stop17h 39mDelta
Deal found 9/16$325
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:00 amRST - ORD
2 stops5h 40mDelta
Wed 11/128:50 amORD - RST
1 stop14h 49mDelta
Deal found 9/16$327
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:40 pmRST - ORD
1 stop4h 10mDelta
Wed 10/296:08 amORD - RST
1 stop4h 38mDelta
Deal found 9/17$328
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2512:46 pmRST - ORD
Nonstop1h 27mAmerican Airlines
Mon 10/2710:51 amORD - RST
Nonstop1h 24mAmerican Airlines
Deal found 9/16$329

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rochester to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Rochester to Chicago O'Hare Intl Airport that are best for you.

Fly from

Rochester

Fly to

O'Hare Intl

Route

Depart

Return

Price

RochesterChicago

RST - ORD

RSTORD

Rochester

Sat 11/8

7:00 am-4:50 pm

1 stop9h 50m

Chicago O'Hare Intl

Tue 11/11

8:50 am-11:39 pm

1 stop14h 49m

$275

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 11/18

6:28 pm-8:37 am

1 stop14h 09m

Chicago O'Hare Intl

Sat 11/22

6:00 am-10:55 am

1 stop4h 55m

$302

RochesterChicago

RST - ORD

RSTORD

Rochester

Thu 12/25

6:30 am-11:48 am

1 stop5h 18m

Chicago O'Hare Intl

Wed 12/31

10:06 am-8:48 pm

1 stop10h 42m

$302

RochesterChicago

RST - ORD

RSTORD

Rochester

Fri 11/7

6:13 pm-9:03 am

1 stop14h 50m

Chicago O'Hare Intl

Mon 11/10

6:00 am-11:39 pm

1 stop17h 39m

$325

RochesterChicago

RST - ORD

RSTORD

Rochester

Fri 11/7

6:13 pm-11:28 am

1 stop17h 15m

Chicago O'Hare Intl

Tue 11/11

6:00 am-11:39 pm

1 stop17h 39m

$325

RochesterChicago

RST - ORD

RSTORD

Rochester

Wed 11/19

11:35 am-3:02 pm

1 stop3h 27m

Chicago O'Hare Intl

Sat 11/22

6:00 am-10:55 am

1 stop4h 55m

$328

RochesterChicago

RST - ORD

RSTORD

Rochester

Sat 10/11

12:40 pm-9:19 pm

1 stop8h 39m

Chicago O'Hare Intl

Wed 10/15

5:37 pm-10:46 am

1 stop17h 09m

$335

RochesterChicago

RST - ORD

RSTORD

Rochester

Sat 10/11

12:40 pm-9:19 pm

1 stop8h 39m

Chicago O'Hare Intl

Tue 10/14

6:08 am-5:33 pm

1 stop11h 25m

$335

RochesterChicago

RST - ORD

RSTORD

Rochester

Thu 12/25

6:30 am-8:56 pm

2 stops14h 26m

Chicago O'Hare Intl

Fri 1/2

5:59 pm-11:02 pm

1 stop5h 03m

$337

RochesterChicago

RST - ORD

RSTORD

Rochester

Fri 11/28

7:00 am-5:04 pm

1 stop10h 04m

Chicago O'Hare Intl

Wed 12/24

4:04 pm-8:48 pm

1 stop4h 44m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 19 results
1
2

Best time to book a flight from Rochester to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Rochester with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rochester to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Rochester, Minnesota to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Rochester, Minnesota to Chicago O'Hare Intl Airport (average of $245). Flying from Rochester, Minnesota to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RST to ORD?

Find hourly flight availability from Rochester to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s optimal to fly from Rochester, Minnesota to Chicago O'Hare Intl Airport in the morning. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Rochester to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Rochester to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Rochester to Chicago O'Hare Intl?

    Rochester (RST), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Rochester to Chicago O'Hare Intl. 2 airlines have flights from Rochester to Chicago O'Hare Intl on a regular basis. Booking flights from Rochester to Chicago O'Hare Intl should not be difficult; the airport handles an average of 5 outbound flights to Chicago O'Hare Intl per day.

  • How long is the flight from Rochester, Minnesota to Chicago O'Hare Intl Airport?

    Delta can get you from Rochester, Minnesota to Chicago O'Hare Intl Airport in just under 9h 50m. Your travel time can differ by up to . The distance from Rochester, Minnesota to Chicago O'Hare Intl Airport is about 268 mi.

  • What are the cheapest airlines flying from Rochester, Minnesota to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from Rochester, Minnesota to Chicago O'Hare Intl Airport round-trip from $229. Another airline that can offer you cheap pricing is Delta. You may be able to fly from Rochester, Minnesota to Chicago O'Hare Intl Airport for 38% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Rochester, Minnesota to Chicago O'Hare Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Rochester, Minnesota to Chicago O'Hare Intl Airport on time: Envoy Air (80%), Qatar Airways (77%), American Airlines (68%).

  • What are the cheapest flights from Rochester, Minnesota to Chicago O'Hare Intl Airport?

    Looking at all options, your cheapest flight can be booked for $191. While the most popular route (Rochester - Chicago O'Hare Intl) can be booked for $348 on average, our data indicates $418 when flying from Rochester, Minnesota to Chicago O'Hare Intl Airport.

  • Can I find deals for flights from Rochester to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Rochester to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rochester to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rochester to O'Hare Intl.

  • Can I find deals for business class flights from Rochester to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Rochester to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rochester, Minnesota to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Rochester, Minnesota to Chicago O'Hare Intl Airport (average of $245). Flying from Rochester, Minnesota to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Orland Park
Beloit
Racine
Rockford
Oak Brook
Elk Grove Village
Downers Grove
Naperville
Evanston
Merrillville
Bridgeview
Warrenville

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Rochester to O'Hare Intl

Discover the top 2 airlines that operate flights from Rochester to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$229Average$345FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$473FlexibilityNo cancel feeOn-timeN/A

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