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$125+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — ORD
Jun 22 — Jun 291
Mon 6/22
Mon 6/29
1 adult, Economy
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Cheap 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 May 23, 2026.

This United Airlines deal was found by Cheapflights users on 5/20. 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 6/195:49 pm
SYR
-
ORD
Nonstop2h 16m
United Airlines
Sun 6/216:19 pm
ORD
-
SYR
Nonstop1h 59m
United Airlines
Deal found 5/20$269
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/116:00 am
SYR
-
ORD
Nonstop2h 24m
American Airlines
Mon 6/158:55 pm
ORD
-
SYR
Nonstop2h 04m
American Airlines
Deal found 5/20$270
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 6/198:23 pm
SYR
-
ORD
Nonstop2h 28m
American Airlines
Fri 6/266:00 pm
ORD
-
SYR
1 stop5h 20m
American Airlines
Deal found 5/22$279
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:25 pm
SYR
-
RFD
1 stop14h 52m
Allegiant Air
Sun 6/711:27 am
RFD
-
SYR
1 stop22h 21m
Allegiant Air
Deal found 5/19$281
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:15 am
SYR
-
ORD
Nonstop2h 14m
United Airlines
Wed 7/16:09 pm
ORD
-
SYR
Nonstop2h 00m
United Airlines
Deal found 5/18$282
This Delta deal was found by Cheapflights users on 5/20. 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 6/106:11 am
SYR
-
MDW
1 stop4h 03m
Delta
Wed 8/126:42 pm
MDW
-
SYR
1 stop3h 26m
Delta
Deal found 5/20$289
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 6/197:21 pm
SYR
-
ORD
1 stop6h 13m
American Airlines
Mon 6/225:00 am
ORD
-
SYR
1 stop4h 22m
American Airlines
Deal found 5/22$289
This American Airlines deal was found by Cheapflights users on 5/21. 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 8/157:44 pm
SYR
-
STL
1 stop5h 10m
American Airlines
Tue 8/186:00 am
STL
-
SYR
1 stop4h 51m
American Airlines
Deal found 5/21$291
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Wed 6/176:00 am
SYR
-
ORD
1 stop6h 48m
United Airlines
Sun 6/216:19 pm
ORD
-
SYR
Nonstop1h 59m
United Airlines
Deal found 5/22$292
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:26 pm
SYR
-
ORD
1 stop17h 49m
Multiple Airlines
Sun 7/128:05 am
ORD
-
SYR
1 stop9h 31m
Multiple Airlines
Deal found 5/19$295
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:23 pm
SYR
-
ORD
Nonstop2h 28m
American Airlines
Sun 6/145:00 am
ORD
-
SYR
1 stop4h 22m
American Airlines
Deal found 5/18$298
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:57 pm
SYR
-
RFD
1 stop18h 40m
Multiple Airlines
Sun 8/211:27 am
RFD
-
SYR
2 stops30h 55m
Multiple Airlines
Deal found 5/21$299

Find flight deals from Syracuse to Illinois

Keep the following information in mind while searching for Syracuse to Illinois flight deals. Data was last updated May 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(United Airlines)

One-way from

$125
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$361

Good round-trip deal

$388 or less

Good one-way deal

$291 or less
Provider with most accurate pricing for Syracuse Hancock Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Syracuse Hancock Intl-Chicago (CHI) flights.
Search Deals
From Syracuse Hancock Intl to Illinois
Search Deals
One-way flight from Syracuse Hancock Intl to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Syracuse Hancock Intl to Illinois.
Search Deals
Price to beat on a one-way flight from Syracuse Hancock Intl to Illinois.
Search Deals

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 May 23, 2026.
Use the filters below to find and compare flights from Syracuse to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SyracuseChicago

SYR - ORD

SYRORD

Syracuse Hancock Intl

Thu 6/25

6:15 am-7:29 am

Nonstop2h 14m

Chicago O'Hare Intl

Sun 6/28

6:09 pm-9:09 pm

Nonstop2h 00m

$269

SyracuseChicago

SYR - ORD

SYRORD

Syracuse Hancock Intl

Tue 6/16

6:15 am-7:32 am

Nonstop2h 17m

Chicago O'Hare Intl

Tue 6/23

6:19 pm-9:19 pm

Nonstop2h 00m

$269

SyracuseChicago

SYR - ORD

SYRORD

Syracuse Hancock Intl

Thu 6/18

6:10 am-7:27 am

Nonstop2h 17m

Chicago O'Hare Intl

Sun 6/21

6:19 pm-9:18 pm

Nonstop1h 59m

$269

SyracuseChicago

SYR - RFD

SYRRFD

Syracuse Hancock Intl

Fri 6/5

7:25 pm-9:17 am

1 stop14h 52m

Chicago Greater Rockford

Sun 6/7

11:27 am-10:48 am

1 stop22h 21m

$282

SyracuseChicago

SYR - ORD

SYRORD

Syracuse Hancock Intl

Fri 6/26

6:15 am-7:29 am

Nonstop2h 14m

Chicago O'Hare Intl

Sun 6/28

6:09 pm-9:09 pm

Nonstop2h 00m

$282

SyracuseChicago

SYR - MDW

SYRMDW

Syracuse Hancock Intl

Wed 6/24

1:39 pm-6:31 pm

1 stop5h 52m

Chicago Midway

Sat 6/27

5:47 pm-10:57 pm

1 stop4h 10m

$289

SyracuseChicago

SYR - ORD

SYRORD

Syracuse Hancock Intl

Fri 7/10

6:15 am-7:29 am

Nonstop2h 14m

Chicago O'Hare Intl

Thu 7/16

6:09 pm-9:09 pm

Nonstop2h 00m

$289
Quickest round-trip

SyracuseChicago

SYR - ORD

SYRORD

Syracuse Hancock Intl

Fri 6/5

5:49 pm-7:05 pm

Nonstop2h 16m

Chicago O'Hare Intl

Tue 6/9

1:55 pm-4:43 pm

Nonstop1h 48m

$289

SyracuseChicago

SYR - ORD

SYRORD

Syracuse Hancock Intl

Wed 6/17

6:00 am-11:48 am

1 stop6h 48m

Chicago O'Hare Intl

Sun 6/21

6:19 pm-9:18 pm

Nonstop1h 59m

$292

SyracuseChicago

SYR - ORD

SYRORD

Syracuse Hancock Intl

Fri 6/5

6:00 am-9:36 am

1 stop4h 36m

Chicago O'Hare Intl

Sat 6/6

7:43 am-10:48 am

Nonstop2h 05m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $124). Flying from Syracuse to Illinois in March is currently the most expensive (average of $238). 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 May 23, 2026.

A simple way to save on the total cost of your ticket is to fly from Syracuse to Illinois in the evening. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight at noon.

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 May 23, 2026.

The most flights from SYR to USIL are scheduled on a Friday (23 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost to fly round-trip from Syracuse to Illinois?

How far ahead should I book a flight from Syracuse to Illinois?

To ensure you get the cheapest price possible for a flight from Syracuse to Illinois, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Syracuse to Illinois?

Use this chart to determine the cheapest time to fly round-trip from Syracuse to Illinois. Price data was last updated on May 16, 2026.

Travelers seeking maximum savings on their Syracuse to Illinois flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 May 23, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Syracuse to Illinois have to say. 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
8,444 reviews

Comfort

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Delta
7.9
Good
8,444 reviews
Delta
7.9
Good
8,444 reviews

Comfort

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
United Airlines
7.4
Good
9,751 reviews
Delta
7.9
Good
8,444 reviews

Comfort

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
American Airlines
7.1
Good
11,639 reviews
Delta
7.9
Good
8,444 reviews

Comfort

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

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.

  • How long is the flight from Syracuse to Illinois?

    Airlines like United Airlines, Allegiant Air, and Delta fly from Syracuse to Illinois in about 2h 14m. The time it takes to get you to your destination can typically vary by up to 12h 38m. The distance between Syracuse and Illinois is about 605 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $72 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $143 and $143, 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 (94%), GoJet (91%) and Japan Airlines (88%).

  • What are the cheapest flights from Syracuse to Illinois?

    Looking at all options, your cheapest flight can be booked for $208. While the most popular route (Syracuse Hancock Intl - Chicago O'Hare Intl) can be booked for $269 on average, our data indicates $867 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 $124). Flying from Syracuse to Illinois in March is currently the most expensive (average of $238). 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 May 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$153Average$410FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$345FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$209Average$441FlexibilityNo cancel feeOn-time71%

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