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Illinois

$90+ Cheap flights from Syracuse (SYR) 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Syracuse to Illinois

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

Round-trip from

$230
(Mytrip)

One-way from

$90
(Mytrip)

Popular in

January

Cheapest in

November

Average price

$333

Good round-trip deal

$343 or less

Good one-way deal

$227 or less
From Syracuse Hancock Intl to Illinois
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One-way flight from Syracuse Hancock Intl to Illinois
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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Syracuse Hancock Intl to Illinois.
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Price to beat on a one-way flight from Syracuse Hancock Intl to Illinois.
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Find flight deals from Syracuse to Illinois

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

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.
Wed 7/3011:52 amSYR - RFD
2 stops21h 39mMultiple Airlines
Wed 8/610:44 amRFD - SYR
1 stop21h 02mMultiple Airlines
Deal found 6/10$230
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/38:32 pmSYR - ORD
1 stop25h 58mMultiple Airlines
Wed 8/65:05 amORD - SYR
1 stop13h 29mMultiple Airlines
Deal found 6/11$231
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/116:20 amSYR - ORD
Nonstop2h 21mUnited Airlines
Tue 7/156:20 pmORD - SYR
Nonstop1h 56mUnited Airlines
Deal found 6/10$232
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/266:00 amSYR - MDW
1 stop3h 41mDelta
Sat 7/56:20 pmMDW - SYR
1 stop3h 47mDelta
Deal found 6/12$239
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/266:00 amSYR - ORD
1 stop5h 03mDelta
Sat 7/55:05 pmORD - SYR
1 stop5h 02mDelta
Deal found 6/12$239
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.
Wed 9/241:00 pmSYR - ORD
1 stop9h 23mAmerican Airlines
Tue 9/301:12 pmORD - SYR
Nonstop1h 58mAmerican Airlines
Deal found 6/11$242
This Sun Country Air 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/311:46 amSYR - ORD
1 stop26h 05mSun Country Air
Sun 7/66:45 amORD - SYR
1 stop26h 55mSun Country Air
Deal found 6/12$245
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:10 pmSYR - STL
1 stop4h 56mDelta
Wed 8/276:00 amSTL - SYR
1 stop4h 45mDelta
Deal found 6/11$249
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:49 pmSYR - STL
1 stop5h 18mAmerican Airlines
Sat 9/135:55 amSTL - SYR
2 stops7h 55mAmerican Airlines
Deal found 6/12$254
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/266:20 amSYR - PIA
1 stop4h 59mUnited Airlines
Mon 6/303:39 pmPIA - SYR
1 stop4h 37mUnited Airlines
Deal found 6/10$259
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:51 pmSYR - RFD
1 stop15h 30mAllegiant Air
Fri 8/88:42 amRFD - SYR
1 stop25h 04mAllegiant Air
Deal found 6/12$265
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:34 pmSYR - MDW
1 stop10h 51mFrontier
Mon 9/226:15 amMDW - SYR
1 stop5h 19mFrontier
Deal found 6/12$287

Cheapflights Fare Finder

Customize your flight search to find flights from Syracuse 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 Syracuse to Illinois that are best for you.

Fly from

Syracuse

Fly to

Illinois

Route

Depart

Return

Price

SyracuseChicago

SYR - RFD

SYRRFD

Syracuse Hancock Intl

Wed 7/30

11:52 am-8:31 am

2 stops21h 39m

Chicago Greater Rockford

Wed 8/6

10:44 am-8:46 am

1 stop21h 02m

$230

SyracuseChicago

SYR - ORD

SYRORD

Syracuse Hancock Intl

Sun 8/3

8:32 pm-9:30 pm

1 stop25h 58m

Chicago O'Hare Intl

Wed 8/6

5:05 am-7:34 pm

1 stop13h 29m

$231

SyracuseChicago

SYR - ORD

SYRORD

Syracuse Hancock Intl

Fri 7/11

6:20 am-7:41 am

Nonstop2h 21m

Chicago O'Hare Intl

Tue 7/15

6:20 pm-9:16 pm

Nonstop1h 56m

$232

SyracuseChicago

SYR - MDW

SYRMDW

Syracuse Hancock Intl

Thu 6/26

6:00 am-8:41 am

1 stop3h 41m

Chicago Midway

Sat 7/5

6:20 pm-11:07 pm

1 stop3h 47m

$239

SyracuseChicago

SYR - ORD

SYRORD

Syracuse Hancock Intl

Thu 6/26

6:00 am-10:03 am

1 stop5h 03m

Chicago O'Hare Intl

Sat 7/5

5:05 pm-11:07 pm

1 stop5h 02m

$239

SyracuseChicago

SYR - ORD

SYRORD

Syracuse Hancock Intl

Thu 7/3

11:46 am-12:51 pm

1 stop26h 05m

Chicago O'Hare Intl

Sun 7/6

6:45 am-10:40 am

1 stop26h 55m

$245

SyracuseChicago

SYR - ORD

SYRORD

Syracuse Hancock Intl

Sat 8/16

8:19 pm-9:30 pm

Nonstop2h 11m

Chicago O'Hare Intl

Tue 8/19

7:30 pm-10:25 pm

Nonstop1h 55m

$249

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

Thu 8/21

12:10 pm-4:06 pm

1 stop4h 56m

Lambert-St Louis

Fri 8/29

3:42 pm-11:51 pm

1 stop7h 09m

$249

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

Mon 9/8

6:49 pm-11:07 pm

1 stop5h 18m

Lambert-St Louis

Sat 9/13

5:55 am-2:50 pm

2 stops7h 55m

$254

SyracusePeoria

SYR - PIA

SYRPIA

Syracuse Hancock Intl

Thu 6/26

6:20 am-10:19 am

1 stop4h 59m

Greater Peoria

Mon 6/30

3:39 pm-9:16 pm

1 stop4h 37m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 47 results
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Best time to book a flight from Syracuse to Illinois

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

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

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

Find hourly flight availability from Syracuse 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 Syracuse 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 Syracuse to Illinois

Explore weekly flight availability from Syracuse 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 SYR to USIL are scheduled on a Wednesday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 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.
Get a feel of what it's like to fly with Delta, United Airlines and JetBlue from Syracuse to Illinois by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
JetBlue
7.3
Good
2,925 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Allegiant Air
7.3
Good
725 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Syracuse to Illinois. 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 Syracuse to Illinois?

    Syracuse Hancock Intl (SYR), located 4.8 mi from the city center, is the airport you fly out of when you book flights from Syracuse to Illinois.

  • What are the cheapest airlines to fly from Syracuse to Illinois one-way?

    $102 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Allegiant Air and United Airlines, with prices starting from $105 and $117, respectively.

  • What are the most popular routes from Syracuse to Illinois?

    The most popular flight routes from Syracuse to Illinois are Syracuse Hancock Intl - Chicago O'Hare Intl, Syracuse Hancock Intl - Chicago Midway and Syracuse Hancock Intl - Lambert-St Louis.

  • What are the most reliable airlines from Syracuse to Illinois?

    The top 3 most reliable airlines when flying from Syracuse to Illinois are Emirates (95%), Japan Airlines (87%) and Envoy Air (81%).

  • What are the cheapest flights from Syracuse to Illinois?

    Looking at all options, your cheapest flight can be booked for $156. While the most popular route (Syracuse Hancock Intl - Chicago O'Hare Intl) can be booked for $209 on average our data indicates $827 when flying from Syracuse to Illinois.

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

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

  • How can I find direct flights from Syracuse to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Syracuse 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 Syracuse to Illinois?

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

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Alternative routes for Syracuse to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Syracuse to Illinois

Discover the top 3 airlines that operate flights from Syracuse 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
American AirlinesCheapest$219Average$474FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$227Average$373FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$468FlexibilityNo cancel feeOn-timeN/A

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