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Cheap flights from New Haven to Illinois from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Haven to Illinois departing on 12/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from New Haven to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avelo Airlines Logo
3:05 pm - 4:37 pm
HVN
-
ORD
2h 32mnonstop
Avelo Airlines Logo
5:20 pm - 8:26 pm
ORD
-
HVN
2h 06mnonstop
$100Avelo Airlines
Thu, Jan 29 - Sun, Feb 1
Avelo Airlines Logo
3:05 pm - 4:37 pm
HVN
-
ORD
2h 32mnonstop
Avelo Airlines Logo
5:20 pm - 8:26 pm
ORD
-
HVN
2h 06mnonstop
$133Avelo Airlines
Thu, Jan 22 - Sun, Jan 25
Avelo Airlines Logo
3:05 pm - 4:37 pm
HVN
-
ORD
2h 32mnonstop
Avelo Airlines Logo
5:20 pm - 8:26 pm
ORD
-
HVN
2h 06mnonstop
$134Avelo Airlines
Thu, Jan 15 - Sun, Jan 18
Avelo Airlines Logo
3:25 pm - 5:10 pm
HVN
-
ORD
2h 45mnonstop
Avelo Airlines Logo
5:55 pm - 9:29 pm
ORD
-
HVN
2h 34mnonstop
$159Avelo Airlines
Fri, Apr 17 - Mon, Apr 20
Multiple Airlines Logo
11:38 am - 10:04 pm
HVN
-
ORD
11h 26m1 stop
Multiple Airlines Logo
11:51 am - 2:01 pm
ORD
-
HVN
25h 10m1 stop
$186Multiple Airlines
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
12:07 pm - 11:22 am
HVN
-
ORD
24h 15m2 stops
Multiple Airlines Logo
11:51 am - 2:01 pm
ORD
-
HVN
25h 10m1 stop
$195Multiple Airlines
Fri, Jan 30 - Mon, Feb 2
Multiple Airlines Logo
11:38 am - 10:04 pm
HVN
-
ORD
11h 26m1 stop
Multiple Airlines Logo
8:43 pm - 2:01 pm
ORD
-
HVN
16h 18m2 stops
$212Multiple Airlines
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
11:38 am - 10:04 pm
HVN
-
ORD
11h 26m1 stop
Multiple Airlines Logo
12:44 pm - 11:27 am
ORD
-
HVN
21h 43m2 stops
$223Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
11:38 am - 9:43 am
HVN
-
ORD
23h 05m1 stop
Multiple Airlines Logo
7:21 pm - 11:27 am
ORD
-
HVN
15h 06m2 stops
$226Multiple Airlines
Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
3:25 pm - 5:10 pm
HVN
-
ORD
2h 45mnonstop
Multiple Airlines Logo
7:05 am - 10:58 pm
ORD
-
HVN
14h 53m2 stops
$229Multiple Airlines
Fri, Apr 17 - Mon, Apr 20

Avelo Airlines flights from New Haven to Illinois

Our best Avelo Airlines deals on New Haven to Illinois flight tickets
Avelo Airlines
Jan 29
HVN3:05 pmTweed-New Haven
2h 32m
ORD4:37 pmChicago O'Hare Intl
Feb 1
ORD5:20 pmChicago O'Hare Intl
2h 06m
HVN8:26 pmTweed-New Haven
$100
Find similar
Avelo Airlines
Jan 22
HVN3:05 pmTweed-New Haven
2h 32m
ORD4:37 pmChicago O'Hare Intl
Jan 25
ORD5:20 pmChicago O'Hare Intl
2h 06m
HVN8:26 pmTweed-New Haven
$133
Find similar
Avelo Airlines
Jan 15
HVN3:05 pmTweed-New Haven
2h 32m
ORD4:37 pmChicago O'Hare Intl
Jan 18
ORD5:20 pmChicago O'Hare Intl
2h 06m
HVN8:26 pmTweed-New Haven
$134
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Haven 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from New Haven to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New HavenChicago

HVN - ORD

HVNORD

Tweed-New Haven

Thu 1/29

3:05 pm-4:37 pm

Nonstop2h 32m

Chicago O'Hare Intl

Sun 2/1

5:20 pm-8:26 pm

Nonstop2h 06m

$100

New HavenChicago

HVN - ORD

HVNORD

Tweed-New Haven

Thu 1/22

3:05 pm-4:37 pm

Nonstop2h 32m

Chicago O'Hare Intl

Sun 1/25

5:20 pm-8:26 pm

Nonstop2h 06m

$133

New HavenChicago

HVN - ORD

HVNORD

Tweed-New Haven

Thu 1/15

3:05 pm-4:37 pm

Nonstop2h 32m

Chicago O'Hare Intl

Sun 1/18

5:20 pm-8:26 pm

Nonstop2h 06m

$134

New HavenChicago

HVN - ORD

HVNORD

Tweed-New Haven

Fri 4/17

3:25 pm-5:10 pm

Nonstop2h 45m

Chicago O'Hare Intl

Mon 4/20

5:55 pm-9:29 pm

Nonstop2h 34m

$159

New HavenChicago

HVN - ORD

HVNORD

Tweed-New Haven

Thu 1/29

11:38 am-10:04 pm

1 stop11h 26m

Chicago O'Hare Intl

Mon 2/2

11:51 am-2:01 pm

1 stop25h 10m

$186

New HavenChicago

HVN - ORD

HVNORD

Tweed-New Haven

Fri 1/30

12:07 pm-11:22 am

2 stops24h 15m

Chicago O'Hare Intl

Mon 2/2

11:51 am-2:01 pm

1 stop25h 10m

$195

New HavenChicago

HVN - ORD

HVNORD

Tweed-New Haven

Thu 1/29

11:38 am-10:04 pm

1 stop11h 26m

Chicago O'Hare Intl

Mon 2/2

8:43 pm-2:01 pm

2 stops16h 18m

$212

New HavenChicago

HVN - ORD

HVNORD

Tweed-New Haven

Thu 1/22

11:38 am-10:04 pm

1 stop11h 26m

Chicago O'Hare Intl

Sun 1/25

12:44 pm-11:27 am

2 stops21h 43m

$223

New HavenChicago

HVN - ORD

HVNORD

Tweed-New Haven

Thu 1/29

11:38 am-9:43 am

1 stop23h 05m

Chicago O'Hare Intl

Sun 2/1

7:21 pm-11:27 am

2 stops15h 06m

$226

New HavenChicago

HVN - ORD

HVNORD

Tweed-New Haven

Fri 4/17

3:25 pm-5:10 pm

Nonstop2h 45m

Chicago O'Hare Intl

Mon 4/20

7:05 am-10:58 pm

2 stops14h 53m

$229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from New Haven to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from New Haven to Illinois is on a Monday when prices can be found for as low as $158. Flights from New Haven to Illinois on a Sunday will generally be more expensive and average around $203. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from New Haven to Illinois during this time can be as low as $158. Flights in the evening are often more expensive with an average ticket price of $290.

What is the cheapest Tweed-New Haven to Illinois flight route?

Fly from Tweed-New Haven to Chicago O'Hare Intl for the best Tweed-New Haven - Illinois flight prices

What cabin class options are available on Tweed-New Haven to Illinois flights?

There is only 1 cabin class available to choose from on Tweed-New Haven to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap New Haven to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Haven to Illinois

Best Price Found

$42

Fastest flight time

2h 30m

Direct flights

Mon, Wed, Thu, Fri and Sat

Airports in Illinois

98 airports
The best one-way flight to Illinois from New Haven in the past 72 hours is $42. The best round-trip flight deal from New Haven to Illinois found on momondo in the last 72 hours is $95.
The fastest flight from New Haven to Illinois takes 2h 30m
Direct flights go from New Haven to Illinois on Monday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Avelo Airlines.
There are 98 airports in Illinois. From New Haven there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

  • When did momondo last update prices for flights from Tweed-New Haven Airport to Illinois?

    Prices for flights from Tweed-New Haven Airport to Illinois refresh daily.

  • How many operators does momondo search for flights from Tweed-New Haven Airport to Illinois?

  • How old do you have to be to fly from Tweed-New Haven Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tweed-New Haven Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from New Haven to Illinois?

Best airlines flying from New Haven to Illinois

Compare and see reviews for airlines that fly from New Haven to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Avelo AirlinesPriceFrom $104Free CancellationRating
7.5
85 reviews
Search Avelo Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from New Haven to Illinois?

Finding the right flight to Illinois from New Haven is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

Can I find flights from New Haven to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from New Haven on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New Haven to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from New Haven.

I’m not ready to book a flight from New Haven to Illinois right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from New Haven and alert you when they change.

An easier way to manage your Illinois trip

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