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O'Hare Intl

$202+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
RST — ORD
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Round-trip from

$255
(Delta)

One-way from

$202
(Delta)

Popular in

October

Cheapest in

January

Average price

$379

Good round-trip deal

$373 or less

Good one-way deal

$235 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. 3% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 18, 2025.

This Delta deal was found by Cheapflights users on 8/17. 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.
Tue 9/166:14 pmRST - ORD
1 stop14h 11mDelta
Tue 9/235:15 pmORD - RST
1 stop17h 30mDelta
Deal found 8/17$255
This Delta deal was found by Cheapflights users on 8/17. 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.
Tue 9/166:14 pmRST - ORD
1 stop14h 11mDelta
Mon 9/226:15 amORD - RST
1 stop17h 13mDelta
Deal found 8/17$275
This Delta deal was found by Cheapflights users on 8/17. 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.
Tue 9/166:14 pmRST - ORD
1 stop14h 11mDelta
Sat 9/206:15 amORD - RST
1 stop4h 30mDelta
Deal found 8/17$292
This Delta deal was found by Cheapflights users on 8/15. 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 12/187:00 amRST - ORD
1 stop7h 56mDelta
Thu 12/2512:35 pmORD - RST
1 stop7h 59mDelta
Deal found 8/15$295
This Delta deal was found by Cheapflights users on 8/18. 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 9/137:00 amRST - ORD
1 stop10h 01mDelta
Wed 9/176:15 amORD - RST
1 stop11h 19mDelta
Deal found 8/18$305
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/166:00 amRST - ORD
Nonstop1h 30mAmerican Airlines
Sat 9/2011:00 amORD - RST
Nonstop1h 30mAmerican Airlines
Deal found 8/17$309
This Delta deal was found by Cheapflights users on 8/17. 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.
Fri 9/196:14 pmRST - ORD
1 stop3h 07mDelta
Tue 9/235:15 pmORD - RST
1 stop17h 30mDelta
Deal found 8/17$312
This Delta deal was found by Cheapflights users on 8/18. 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 9/911:33 amRST - ORD
1 stop5h 12mDelta
Wed 9/176:15 amORD - RST
1 stop11h 19mDelta
Deal found 8/18$322
This Delta deal was found by Cheapflights users on 8/18. 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 9/126:14 pmRST - ORD
1 stop20h 59mDelta
Wed 9/176:15 amORD - RST
1 stop11h 19mDelta
Deal found 8/18$325
This Delta deal was found by Cheapflights users on 8/17. 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 8/3012:50 pmRST - ORD
1 stop4h 14mDelta
Sun 8/316:10 amORD - RST
1 stop4h 43mDelta
Deal found 8/17$328

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 August 18, 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

Tue 9/16

6:14 pm-8:25 am

1 stop14h 11m

Chicago O'Hare Intl

Tue 9/23

5:15 pm-10:45 am

1 stop17h 30m

$255

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 9/16

6:14 pm-8:25 am

1 stop14h 11m

Chicago O'Hare Intl

Mon 9/22

6:15 am-11:28 pm

1 stop17h 13m

$275

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 9/16

6:14 pm-8:25 am

1 stop14h 11m

Chicago O'Hare Intl

Sat 9/20

6:15 am-10:45 am

1 stop4h 30m

$292

RochesterChicago

RST - ORD

RSTORD

Rochester

Sat 9/13

7:00 am-3:13 pm

1 stop8h 13m

Chicago O'Hare Intl

Wed 9/17

8:52 am-5:34 pm

1 stop8h 42m

$305

RochesterChicago

RST - ORD

RSTORD

Rochester

Sat 9/13

7:00 am-5:01 pm

1 stop10h 01m

Chicago O'Hare Intl

Tue 9/23

6:15 am-11:28 pm

1 stop17h 13m

$305

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 9/16

6:00 am-7:30 am

Nonstop1h 30m

Chicago O'Hare Intl

Sat 9/20

11:00 am-12:30 pm

Nonstop1h 30m

$309

RochesterChicago

RST - ORD

RSTORD

Rochester

Fri 9/19

6:14 pm-9:21 pm

1 stop3h 07m

Chicago O'Hare Intl

Tue 9/23

5:15 pm-10:45 am

1 stop17h 30m

$312

RochesterChicago

RST - ORD

RSTORD

Rochester

Wed 9/10

11:33 am-3:00 pm

1 stop3h 27m

Chicago O'Hare Intl

Wed 9/17

8:52 am-5:34 pm

1 stop8h 42m

$322

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 9/9

11:33 am-4:45 pm

1 stop5h 12m

Chicago O'Hare Intl

Wed 9/17

6:15 am-5:34 pm

1 stop11h 19m

$322

RochesterChicago

RST - ORD

RSTORD

Rochester

Sat 9/13

7:00 am-3:13 pm

1 stop8h 13m

Chicago O'Hare Intl

Mon 9/22

6:15 am-11:28 pm

1 stop17h 13m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 19 results
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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 August 18, 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.

Weekly flight availability from Rochester, Minnesota to Chicago O'Hare Intl Airport

Explore weekly flight availability from Rochester to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 18, 2025.

The most flights from RST to ORD are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

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 August 18, 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
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

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 6 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 14h 11m. 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 37% 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 (60%), Qatar Airways (57%), American Airlines (50%).

  • 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 $183. While the most popular route (Rochester - Chicago O'Hare Intl) can be booked for $292 on average our data indicates $398 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
Beloit
Hoffman Estates
Skokie
Des Plaines
Elgin
Gurnee
Arlington Heights
Racine
Rockford
Great Lakes
Orland Park
Merrillville
Naperville
Waukegan
Elk Grove Village
Downers Grove
Tinley Park
Evanston

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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$229Average$347FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$473FlexibilityNo cancel feeOn-timeN/A

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