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O'Hare Intl

$188+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
RST — ORD
Nov 25 — Dec 21
Tue 11/25
Tue 12/2
1 adult, Economy
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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 October 26, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 12/36:35 amRST - ORD
Nonstop1h 44mAmerican Airlines
Sat 12/610:45 amORD - RST
Nonstop1h 26mAmerican Airlines
Deal found 10/26$309
This Delta deal was found by Cheapflights users on 10/24. 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 11/277:00 amRST - ORD
1 stop9h 52mDelta
Thu 12/48:50 amORD - RST
1 stop14h 01mDelta
Deal found 10/24$310
This Delta deal was found by Cheapflights users on 10/26. 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 12/24:20 pmRST - ORD
1 stop16h 20mDelta
Tue 12/95:42 pmORD - RST
1 stop21h 46mDelta
Deal found 10/26$315
This Delta deal was found by Cheapflights users on 10/24. 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 11/277:00 amRST - ORD
1 stop9h 52mDelta
Sat 11/296:00 amORD - RST
1 stop4h 55mDelta
Deal found 10/24$317
This Delta deal was found by Cheapflights users on 10/26. 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.
Wed 12/37:00 amRST - ORD
1 stop4h 40mDelta
Mon 12/88:50 amORD - RST
1 stop14h 01mDelta
Deal found 10/26$322
This Delta deal was found by Cheapflights users on 10/24. 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 11/257:00 amRST - ORD
1 stop4h 34mDelta
Tue 12/26:00 amORD - RST
1 stop5h 00mDelta
Deal found 10/24$328
This American Airlines deal was found by Cheapflights users on 10/24. 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 11/256:37 amRST - ORD
Nonstop1h 41mAmerican Airlines
Mon 12/19:51 amORD - RST
Nonstop1h 26mAmerican Airlines
Deal found 10/24$329
This Delta deal was found by Cheapflights users on 10/24. 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.
Mon 11/2411:35 amRST - ORD
1 stop3h 27mDelta
Wed 12/36:00 amORD - RST
1 stop5h 00mDelta
Deal found 10/24$333
This Delta deal was found by Cheapflights users on 10/24. 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 11/257:00 amRST - ORD
1 stop4h 34mDelta
Wed 12/38:55 amORD - RST
2 stops6h 33mDelta
Deal found 10/24$334
This Delta deal was found by Cheapflights users on 10/24. 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.
Sun 11/236:15 pmRST - ORD
1 stop14h 15mDelta
Wed 12/38:50 amORD - RST
1 stop6h 38mDelta
Deal found 10/24$337
This Delta deal was found by Cheapflights users on 10/26. 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.
Wed 12/37:00 amRST - ORD
1 stop4h 40mDelta
Tue 12/96:00 pmORD - RST
2 stops21h 28mDelta
Deal found 10/26$342

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 October 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(American Airlines)

One-way from

$188
(Delta)

Popular in

October

Cheapest in

January

Average price

$484

Good round-trip deal

$390 or less

Good one-way deal

$278 or less
Provider with most accurate pricing for Rochester-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Rochester-Chicago O'Hare Intl flights.
Search Deals
From Rochester to Chicago O'Hare Intl
Search Deals
One-way flight from Rochester to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Rochester to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Rochester to Chicago O'Hare Intl.
Search Deals

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 October 26, 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

Thu 11/27

7:00 am-4:52 pm

1 stop9h 52m

Chicago O'Hare Intl

Wed 12/3

8:50 am-10:51 pm

1 stop14h 01m

$310

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 12/2

11:40 am-8:40 am

1 stop21h 00m

Chicago O'Hare Intl

Mon 12/8

6:00 am-10:51 pm

1 stop16h 51m

$315

RochesterChicago

RST - ORD

RSTORD

Rochester

Thu 11/27

7:00 am-4:52 pm

1 stop9h 52m

Chicago O'Hare Intl

Tue 12/2

11:00 am-3:28 pm

1 stop4h 28m

$317

RochesterChicago

RST - ORD

RSTORD

Rochester

Thu 11/27

7:00 am-4:52 pm

1 stop9h 52m

Chicago O'Hare Intl

Sat 11/29

6:00 am-10:55 am

1 stop4h 55m

$317

RochesterChicago

RST - ORD

RSTORD

Rochester

Wed 12/3

7:00 am-11:40 am

1 stop4h 40m

Chicago O'Hare Intl

Mon 12/8

8:50 am-10:51 pm

1 stop14h 01m

$322

RochesterChicago

RST - ORD

RSTORD

Rochester

Wed 4/22

4:30 pm-7:43 pm

1 stop3h 13m

Chicago O'Hare Intl

Sat 4/25

5:20 pm-10:38 pm

1 stop5h 18m

$328

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 11/25

6:15 pm-9:36 pm

1 stop3h 21m

Chicago O'Hare Intl

Sat 11/29

6:00 am-10:55 am

1 stop4h 55m

$328

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 11/25

11:35 am-4:52 pm

1 stop5h 17m

Chicago O'Hare Intl

Wed 12/3

6:00 am-11:00 am

1 stop5h 00m

$328

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 11/25

6:37 am-8:18 am

Nonstop1h 41m

Chicago O'Hare Intl

Mon 12/1

9:51 am-11:17 am

Nonstop1h 26m

$329

RochesterChicago

RST - ORD

RSTORD

Rochester

Tue 1/20

11:15 am-9:35 am

2 stops22h 20m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 17 results
1
2

Compare providers for flights from Rochester to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rochester to O'Hare Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rochester, Minnesota-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rochester, Minnesota-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rochester, Minnesota-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rochester, Minnesota-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rochester, Minnesota-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, April is the cheapest month in which you can book a flight from Rochester, Minnesota to Chicago O'Hare Intl Airport (average of $55). Flying from Rochester, Minnesota to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $137). 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 October 26, 2025.

It’s optimal to fly from Rochester, Minnesota to Chicago O'Hare Intl Airport in the evening. By choosing this option you can save up to 61% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Rochester, Minnesota to Chicago O'Hare Intl Airport?

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 October 26, 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
7.9
Good
7,994 reviews

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 4 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 52m. 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 40% 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: Qatar Airways (84%), Envoy Air (78%), British Airways (71%).

  • 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 $172. While the most popular route (Rochester - Chicago O'Hare Intl) can be booked for $328 on average, our data indicates $408 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, April is the cheapest month in which you can book a flight from Rochester, Minnesota to Chicago O'Hare Intl Airport (average of $55). Flying from Rochester, Minnesota to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $137). 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
Des Plaines
Gurnee
Hoffman Estates
Elgin
Oak Brook
Elk Grove Village
Beloit
Rockford
Naperville
Racine
Downers Grove
Orland Park
Merrillville
Bridgeview
Warrenville
Joliet
Waukegan

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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 October 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$229Average$361FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$473FlexibilityNo cancel feeOn-timeN/A

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