How long is the flight from New Hampshire to Illinois?

The flight from New Hampshire to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Manchester (a popular airport in New Hampshire) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 3h 04m on average. If you fly from Lebanon (another popular airport in New Hampshire) to Chicago O'Hare Intl Airport, then the average flight time is 5h 53m.

What is the cheapest airline that flies from New Hampshire to Illinois?

Southwest, United Airlines, and Delta are the most popular carriers operating from New Hampshire to Illinois

How many flights depart from New Hampshire to Illinois on average per day?

As of March 2026, there are 24 flights per day flying from New Hampshire to Illinois. The most common time of day flights depart is 7:00AM, with 100% of flights taking off at noon.

How many flights depart from New Hampshire to Illinois on average per week?

The number of flights available between New Hampshire and Illinois is 174 per week as of March 2026. The most frequent departure day is Sat, with 32% of weekly flights leaving on this day.

When did momondo last update prices for flights from New Hampshire to Illinois?

Prices for flights from New Hampshire to Illinois refresh daily.

How many operators does momondo search for flights from New Hampshire to Illinois?

The number of operators available for flights from New Hampshire to Illinois is 7 as of March 2026.

How old do you have to be to fly from New Hampshire to Illinois?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Hampshire 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.

$67 Cheap Flights from New Hampshire to Illinois in 2026

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Find the cheapest flights from New Hampshire to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 am - 9:05 am

BOS

MDW

2h 45mnonstop

12:45 pm - 4:05 pm

MDW

BOS

2h 20mnonstop

$135Southwest

Tue, Apr 14 - Tue, Apr 21

7:30 am - 9:30 am

BOS

ORD

3h 00mnonstop

1:55 pm - 5:22 pm

ORD

BOS

2h 27mnonstop

$135United Airlines

Wed, May 13 - Wed, May 13

3:16 pm - 5:30 pm

BOS

ORD

3h 14mnonstop

6:00 am - 9:27 am

ORD

BOS

2h 27mnonstop

$136American Airlines

Wed, Apr 15 - Wed, Apr 22

7:02 am - 8:59 am

BOS

ORD

2h 57mnonstop

6:00 am - 9:15 am

ORD

BOS

2h 15mnonstop

$137JetBlue

Thu, Apr 30 - Mon, May 4

7:35 pm - 9:39 pm

BOS

ORD

3h 04mnonstop

6:08 pm - 1:31 am

ORD

BOS

6h 23m

1 stop

$138Multiple Airlines

Tue, Apr 28 - Wed, Apr 29

12:40 pm - 7:31 pm

BOS

MDW

7h 51m

1 stop

2:15 pm - 1:31 am

MDW

BOS

10h 16m

1 stop

$140Frontier

Tue, Apr 14 - Wed, Apr 15

6:00 am - 5:00 pm

BOS

ORD

12h 00m

1 stop

4:28 pm - 1:31 am

ORD

BOS

8h 03m

1 stop

$140Frontier

Tue, Apr 14 - Mon, Apr 20

7:02 am - 8:59 am

BOS

ORD

2h 57mnonstop

6:00 am - 9:15 am

ORD

BOS

2h 15mnonstop

$141JetBlue

Thu, Apr 30 - Mon, May 4

7:35 pm - 9:39 pm

BOS

ORD

3h 04mnonstop

6:08 pm - 1:31 am

ORD

BOS

6h 23m

1 stop

$143Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

5:44 am - 9:37 am

MHT

STL

4h 53m

1 stop

5:51 am - 11:42 am

STL

MHT

4h 51m

1 stop

$239American Airlines

Wed, Apr 15 - Tue, Apr 28

United Airlines flights from New Hampshire to Illinois

Our best United Airlines deals on New Hampshire to Illinois flight tickets

United Airlines

May 13

BOS7:30 amBoston Logan Intl

3h 00m

ORD9:30 amChicago O'Hare Intl

May 13

ORD1:55 pmChicago O'Hare Intl

2h 27m

BOS5:22 pmBoston Logan Intl

$135

United Airlines

Apr 8

BOS6:00 amBoston Logan Intl

5h 43m

1 stop

ORD10:43 amChicago O'Hare Intl

Apr 15

ORD9:15 amChicago O'Hare Intl

2h 31m

BOS12:46 pmBoston Logan Intl

$166

United Airlines

Apr 8

BOS6:00 amBoston Logan Intl

5h 43m

1 stop

ORD10:43 amChicago O'Hare Intl

Apr 12

ORD6:00 amChicago O'Hare Intl

2h 25m

BOS9:25 amBoston Logan Intl

$177

Frontier flights from New Hampshire to Illinois

Our best Frontier deals on New Hampshire to Illinois flight tickets

Frontier

Apr 14

BOS6:00 amBoston Logan Intl

12h 00m

1 stop

ORD5:00 pmChicago O'Hare Intl

Apr 20

ORD4:28 pmChicago O'Hare Intl

8h 03m

1 stop

BOS1:31 amBoston Logan Intl

$140

Frontier

May 6

BOS6:00 amBoston Logan Intl

6h 09m

1 stop

MDW11:09 amChicago Midway

May 8

MDW4:52 pmChicago Midway

15h 20m

1 stop

BOS9:12 amBoston Logan Intl

$151

Frontier

Apr 9

BOS5:30 amBoston Logan Intl

6h 24m

1 stop

ORD10:54 amChicago O'Hare Intl

Apr 20

ORD4:28 pmChicago O'Hare Intl

8h 03m

1 stop

BOS1:31 amBoston Logan Intl

$160

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonChicago

BOS - MDW

BOSMDW

Boston Logan Intl

Tue 4/14

7:20 am-9:05 am

Nonstop2h 45m

Chicago Midway

Tue 4/21

12:45 pm-4:05 pm

Nonstop2h 20m

$135

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Wed 5/13

7:30 am-9:30 am

Nonstop3h 00m

Chicago O'Hare Intl

Wed 5/13

1:55 pm-5:22 pm

Nonstop2h 27m

$135

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Wed 4/15

3:16 pm-5:30 pm

Nonstop3h 14m

Chicago O'Hare Intl

Wed 4/22

6:00 am-9:27 am

Nonstop2h 27m

$136

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Thu 4/30

7:02 am-8:59 am

Nonstop2h 57m

Chicago O'Hare Intl

Mon 5/4

6:00 am-9:15 am

Nonstop2h 15m

$137

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Tue 4/28

7:35 pm-9:39 pm

Nonstop3h 04m

Chicago O'Hare Intl

Wed 4/29

6:08 pm-1:31 am

1 stop6h 23m

$138

BostonChicago

BOS - MDW

BOSMDW

Boston Logan Intl

Tue 4/14

12:40 pm-7:31 pm

1 stop7h 51m

Chicago Midway

Wed 4/15

2:15 pm-1:31 am

1 stop10h 16m

$140

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Tue 4/14

6:00 am-5:00 pm

1 stop12h 00m

Chicago O'Hare Intl

Mon 4/20

4:28 pm-1:31 am

1 stop8h 03m

$140

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Thu 4/30

7:02 am-8:59 am

Nonstop2h 57m

Chicago O'Hare Intl

Mon 5/4

6:00 am-9:15 am

Nonstop2h 15m

$141

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Tue 4/14

7:35 pm-9:39 pm

Nonstop3h 04m

Chicago O'Hare Intl

Tue 4/21

6:08 pm-1:31 am

1 stop6h 23m

$143

ManchesterSt. Louis

MHT - STL

MHTSTL

Manchester

Wed 4/15

5:44 am-9:37 am

1 stop4h 53m

Lambert-St Louis

Tue 4/28

5:51 am-11:42 am

1 stop4h 51m

$239

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New Hampshire 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

Prices

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Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from New Hampshire is in September. Flight prices, which tend to average around $187, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $200.

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

The cheapest day to depart from New Hampshire to Illinois is on a Thursday when prices can be found for as low as $435. Flights from New Hampshire to Illinois on a Sunday will generally be more expensive and average around $516. 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 afternoon. Flights from New Hampshire to Illinois during this time can be as low as $391. Flights at noon are often more expensive with an average ticket price of $499.

What is the cheapest New Hampshire to Illinois flight route?

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

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $246 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from New Hampshire for as low as $210 on momondo.

What cabin class options are available on New Hampshire to Illinois flights?

There are 3 cabin classes available to choose from on New Hampshire to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New Hampshire to Illinois flights?

No. A direct flight is the cheapest option for a flight between New Hampshire to Illinois.

Cheap New Hampshire to Illinois flight deals and tips

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

Best Price Found	$163
Fastest flight time	2h 20m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from New Hampshire in the past 72 hours is $163. The best round-trip flight deal from New Hampshire to Illinois found on momondo in the last 72 hours is $408.

The fastest flight from New Hampshire to Illinois takes 2h 20m

Direct flights go from New Hampshire to Illinois every day.

There are 98 airports in Illinois. From New Hampshire there are direct flights to Chicago Midway (MDW).

Search flight deals

When did momondo last update prices for flights from New Hampshire to Illinois?
Prices for flights from New Hampshire to Illinois refresh daily.
How many operators does momondo search for flights from New Hampshire to Illinois?
The number of operators available for flights from New Hampshire to Illinois is 7 as of March 2026.
How old do you have to be to fly from New Hampshire to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Hampshire 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 Hampshire to Illinois?
Based on momondo bookings for flights between New Hampshire and Illinois, the leading plane model is Embraer 175, making up 14.08% of the total bookings. Other popular models include Embraer 170 with 13.94%, Boeing 737 MAX 8 with 11.95%, and Airbus A320-100/200 with 9.53%.

Best airlines flying from New Hampshire to Illinois

Compare and see reviews for airlines that fly from New Hampshire to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $196	Free Cancellation	Rating 8.0 4,333 reviews		Search Southwest flights
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.1 11,520 reviews		Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from New Hampshire.

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

Flights from New Hampshire to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from New Hampshire 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 Hampshire.

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

Of course. momondo tracks the price of New Hampshire to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Flights to New Yorkfrom $58

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Flights to Las Vegasfrom $35

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Flights to Bostonfrom $76

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Flights to Dallasfrom $56

Flights to Seattlefrom $80

Cheap flights from New Hampshire to Illinois from $67

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 Hampshire to Illinois departing on 4/28. 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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United Airlines flights from New Hampshire to Illinois

Our best United Airlines deals on New Hampshire to Illinois flight tickets

Frontier flights from New Hampshire to Illinois

Our best Frontier deals on New Hampshire to Illinois flight tickets

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See travel insights to Illinois from

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

What is the cheapest month to fly to Illinois?

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

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

What is the cheapest New Hampshire to Illinois flight route?

How far in advance should I book a flight to Illinois?

What cabin class options are available on New Hampshire to Illinois flights?

Can stopping save me money on New Hampshire to Illinois flights?

What is the cheapest airline that flies from New Hampshire to Illinois?

How many flights depart from New Hampshire to Illinois on average per day?

How many flights depart from New Hampshire to Illinois on average per week?

How long is the flight from New Hampshire to Illinois?

Cheap New Hampshire to Illinois flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

Best airlines flying from New Hampshire to Illinois

Compare and see reviews for airlines that fly from New Hampshire to Illinois with momondo

Why use momondo?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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