Illinois

$59+ Cheap flights from Saint Paul, MN to Illinois

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
MSP — ORD
Jun 17 — Jun 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Saint Paul to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Saint Paul to Illinois

Keep the following information in mind while searching for Saint Paul to Illinois flight deals. Data was last updated June 12, 2025.

Round-trip from

$97
(Southwest)

One-way from

$59
(Southwest)

Popular in

February

Cheapest in

September

Average price

$203
From Saint Paul to Illinois
One-way flight from Saint Paul to Illinois
Highest demand for flights based on searches. 17% potential increase in price ($38 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Saint Paul to Illinois

Cheapest flights from Saint Paul to Illinois
Explore the most affordable flight options available from Saint Paul to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/711:35 amMSP - MDW
Nonstop1h 30mSouthwest
Mon 8/117:40 amMDW - MSP
Nonstop1h 30mSouthwest
Deal found 6/12$97
This Delta deal was found by Cheapflights users on 6/9. 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 10/147:00 amMSP - ORD
Nonstop1h 39mDelta
Thu 10/166:00 amORD - MSP
Nonstop1h 38mDelta
Deal found 6/9$97
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/18:54 amMSP - ORD
Nonstop1h 39mSun Country Air
Tue 7/811:50 amORD - MSP
Nonstop1h 40mSun Country Air
Deal found 6/10$116
This Sun Country Air deal was found by Cheapflights users on 6/11. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2210:15 amMSP - STL
Nonstop1h 29mSun Country Air
Sun 8/245:10 pmSTL - MSP
Nonstop1h 38mSun Country Air
Deal found 6/11$118
This Delta deal was found by Cheapflights users on 6/10. 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 8/64:05 pmMSP - MDW
Nonstop1h 34mDelta
Sat 8/99:24 amMDW - MSP
Nonstop1h 34mDelta
Deal found 6/10$124
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/285:00 amMSP - ORD
Nonstop1h 38mAmerican Airlines
Sat 8/3010:22 amORD - MSP
Nonstop1h 37mAmerican Airlines
Deal found 6/11$154
This Delta deal was found by Cheapflights users on 6/10. 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 8/139:55 pmMSP - STL
Nonstop1h 27mDelta
Mon 8/1811:23 amSTL - MSP
Nonstop1h 37mDelta
Deal found 6/10$157
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:58 amMSP - ORD
Nonstop1h 44mUnited Airlines
Mon 10/209:40 pmORD - MSP
Nonstop1h 35mUnited Airlines
Deal found 6/9$157
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/89:06 amMSP - ORD
Nonstop1h 39mMultiple Airlines
Wed 7/96:02 pmORD - MSP
1 stop22h 50mMultiple Airlines
Deal found 6/10$162
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/134:30 pmMSP - STL
Nonstop1h 25mSouthwest
Wed 8/207:10 amSTL - MSP
1 stop4h 40mSouthwest
Deal found 6/11$167
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/268:02 amMSP - STL
1 stop9h 02mMultiple Airlines
Sun 6/296:12 amSTL - MSP
Nonstop1h 35mMultiple Airlines
Deal found 6/10$176
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/101:21 pmMSP - STL
1 stop20h 31mSpirit Airlines
Sun 7/1310:47 amSTL - MSP
1 stop25h 29mSpirit Airlines
Deal found 6/10$190

Cheapflights Fare Finder

Customize your flight search to find flights from Saint Paul to Illinois 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 June 12, 2025.
Use the filters below to find and compare flights from Saint Paul to Illinois that are best for you.

Fly from

Saint Paul

Fly to

Illinois

Route

Depart

Return

Price

MinneapolisChicago

MSP - MDW

MSPMDW

Minneapolis St Paul

Thu 8/7

11:35 am-1:05 pm

Nonstop1h 30m

Chicago Midway

Mon 8/11

7:40 am-9:10 am

Nonstop1h 30m

$97

MinneapolisChicago

MSP - ORD

MSPORD

Minneapolis St Paul

Thu 8/28

8:00 am-9:43 am

Nonstop1h 43m

Chicago O'Hare Intl

Thu 8/28

9:50 pm-11:25 pm

Nonstop1h 35m

$97

MinneapolisChicago

MSP - ORD

MSPORD

Minneapolis St Paul

Tue 7/1

8:54 am-10:33 am

Nonstop1h 39m

Chicago O'Hare Intl

Tue 7/8

11:50 am-1:30 pm

Nonstop1h 40m

$116

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Fri 8/22

10:15 am-11:44 am

Nonstop1h 29m

Lambert-St Louis

Sun 8/24

5:10 pm-6:48 pm

Nonstop1h 38m

$118

MinneapolisChicago

MSP - MDW

MSPMDW

Minneapolis St Paul

Wed 8/6

4:05 pm-5:39 pm

Nonstop1h 34m

Chicago Midway

Sat 8/9

9:24 am-10:58 am

Nonstop1h 34m

$124

MinneapolisChicago

MSP - ORD

MSPORD

Minneapolis St Paul

Wed 8/27

6:55 am-8:24 am

Nonstop1h 29m

Chicago O'Hare Intl

Sat 8/30

8:25 am-9:59 am

Nonstop1h 34m

$124

MinneapolisChicago

MSP - ORD

MSPORD

Minneapolis St Paul

Thu 8/28

5:00 am-6:38 am

Nonstop1h 38m

Chicago O'Hare Intl

Sat 8/30

10:22 am-11:59 am

Nonstop1h 37m

$154

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Thu 8/14

9:05 am-10:36 am

Nonstop1h 31m

Lambert-St Louis

Thu 8/21

6:00 am-7:38 am

Nonstop1h 38m

$157

MinneapolisChicago

MSP - ORD

MSPORD

Minneapolis St Paul

Tue 7/8

9:06 am-10:45 am

Nonstop1h 39m

Chicago O'Hare Intl

Wed 7/9

6:02 pm-4:52 pm

1 stop22h 50m

$162

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Wed 8/13

4:30 pm-5:55 pm

Nonstop1h 25m

Lambert-St Louis

Wed 8/20

7:10 am-11:50 am

1 stop4h 40m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Saint Paul to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Saint Paul 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 Saint Paul to Illinois

What is the cheapest month to book a flight from Saint Paul to Illinois?

Currently, August is the cheapest month in which you can book a flight from Saint Paul to Illinois (average of $245). Flying from Saint Paul to Illinois 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 SA1 to IL?

Find hourly flight availability from Saint Paul to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Saint Paul to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Saint Paul to Illinois

Explore weekly flight availability from Saint Paul to Illinois. 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 June 12, 2025.

The most flights from SA1 to USIL are scheduled on a Thursday (106 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Saint Paul to Illinois. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
8.0
Very good

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Saint Paul to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Saint Paul to Illinois one-way?

    $59 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Sun Country Air and American Airlines, with prices starting from $59 and $75, respectively.

  • What are the most popular routes from Saint Paul to Illinois?

  • What are the most reliable airlines from Saint Paul to Illinois?

    Consider Avianca (95%), Turkish Airlines (93%) or Japan Airlines (92%) when booking your flight. These represent the most reliable airlines when flying from Saint Paul to Illinois.

  • What are the cheapest flights from Saint Paul to Illinois?

    Looking at all options, your cheapest flight can be booked for $68. While the most popular route (Minneapolis St Paul - Chicago O'Hare Intl) can be booked for $97 on average our data indicates $2,076 when flying from Saint Paul to Illinois.

  • Can I find deals for flights from Saint Paul to Illinois that include hotel bookings?

    Yes. In addition to deals on Saint Paul to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint Paul to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Paul to Illinois.

  • Can I find deals for business class flights from Saint Paul to Illinois?

    Yes. Cheapflights offers flight deals from Saint Paul to Illinois 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 Saint Paul to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Saint Paul to Illinois (average of $245). Flying from Saint Paul to Illinois 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Saint Paul to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Saint Paul to Illinois

Discover the top 5 airlines that operate flights from Saint Paul to Illinois. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$68Average$156FlexibilityNo cancel feeOn-time83%
DeltaCheapest$83Average$328FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$92Average$294FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$95Average$385FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$97Average$224FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.