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

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

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 2h 47m 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 29m.

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

As of June 2026, there are 73 flights per day flying from New Hampshire to Illinois. The most common time of day flights depart is 7:00AM, with 43% 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 511 per week as of June 2026. The most frequent departure day is Fri, with 17% 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 6 as of June 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.

$85 Cheap Flights from New Hampshire to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

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.

5:25 am - 7:00 am

BOS

MDW

2h 35mnonstop

7:35 pm - 10:55 pm

MDW

BOS

2h 20mnonstop

$175Southwest

Thu, Jul 23 - Mon, Jul 27

7:19 am - 9:17 am

BOS

ORD

2h 58mnonstop

6:05 am - 9:29 am

ORD

BOS

2h 24mnonstop

$175United Airlines

Fri, Jul 24 - Sun, Jul 26

5:01 am - 8:52 am

BOS

ORD

4h 51m

1 stop

9:40 am - 5:17 pm

ORD

BOS

6h 37m

1 stop

$177JetBlue

Mon, Aug 10 - Sat, Aug 15

8:10 am - 10:06 am

BOS

ORD

2h 56mnonstop

6:00 am - 2:22 pm

ORD

BOS

7h 22m

1 stop

$181JetBlue

Wed, Jul 15 - Wed, Jul 22

8:45 pm - 10:39 pm

BOS

ORD

2h 54mnonstop

10:30 am - 1:59 pm

ORD

BOS

2h 29mnonstop

$183Delta

Fri, Jul 31 - Wed, Aug 5

5:16 pm - 9:10 am

ORH

ORD

16h 54m

1 stop

9:29 pm - 4:51 pm

ORD

ORH

18h 22m

1 stop

$192American Airlines

Sat, Jul 25 - Sat, Aug 1

5:16 pm - 11:30 pm

ORH

ORD

7h 14m

1 stop

5:00 am - 4:51 pm

ORD

ORH

10h 51m

1 stop

$196American Airlines

Mon, Jul 20 - Tue, Jul 21

5:40 pm - 10:24 pm

ORH

ORD

5h 44m

1 stop

5:30 am - 5:00 pm

ORD

ORH

10h 30m

2 stops

$206Delta

Tue, Aug 18 - Sun, Aug 23

12:29 pm - 8:25 am

BOS

RFD

20h 56m

1 stop

6:26 pm - 9:09 am

RFD

BOS

13h 43m

1 stop

$305Multiple Airlines

Fri, Aug 7 - Mon, Aug 10

12:29 pm - 8:25 am

BOS

RFD

20h 56m

1 stop

6:26 pm - 9:09 am

RFD

BOS

13h 43m

1 stop

$309Multiple Airlines

Fri, Aug 7 - Mon, Aug 10

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JetBlue flights from New Hampshire to Illinois

Our best JetBlue deals on New Hampshire to Illinois flight tickets

JetBlue

Aug 10

BOS5:01 amBoston Logan Intl

4h 51m

1 stop

ORD8:52 amChicago O'Hare Intl

Aug 15

ORD9:40 amChicago O'Hare Intl

6h 37m

1 stop

BOS5:17 pmBoston Logan Intl

$177

JetBlue

Jul 7

BOS8:10 amBoston Logan Intl

2h 56m

ORD10:06 amChicago O'Hare Intl

Jul 14

ORD6:00 amChicago O'Hare Intl

7h 48m

1 stop

BOS2:48 pmBoston Logan Intl

$181

JetBlue

Jul 8

BOS12:45 pmBoston Logan Intl

5h 49m

1 stop

ORD5:34 pmChicago O'Hare Intl

Jul 15

ORD9:40 amChicago O'Hare Intl

6h 37m

1 stop

BOS5:17 pmBoston Logan Intl

$182

Delta flights from New Hampshire to Illinois

Our best Delta deals on New Hampshire to Illinois flight tickets

Delta

Jul 31

BOS8:45 pmBoston Logan Intl

2h 54m

ORD10:39 pmChicago O'Hare Intl

Aug 5

ORD10:30 amChicago O'Hare Intl

2h 29m

BOS1:59 pmBoston Logan Intl

$183

Delta

Aug 31

BOS4:16 pmBoston Logan Intl

3h 04m

ORD6:20 pmChicago O'Hare Intl

Sep 10

ORD7:35 amChicago O'Hare Intl

2h 33m

BOS11:08 amBoston Logan Intl

$186

Delta

Jul 11

BOS7:59 pmBoston Logan Intl

3h 00m

ORD9:59 pmChicago O'Hare Intl

Jul 26

ORD6:59 amChicago O'Hare Intl

2h 31m

BOS10:30 amBoston Logan Intl

$188

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonChicago

BOS - MDW

BOSMDW

Boston Logan Intl

Thu 7/23

5:25 am-7:00 am

Nonstop2h 35m

Chicago Midway

Mon 7/27

7:35 pm-10:55 pm

Nonstop2h 20m

$175

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Fri 7/24

7:19 am-9:17 am

Nonstop2h 58m

Chicago O'Hare Intl

Sun 7/26

6:05 am-9:29 am

Nonstop2h 24m

$175

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Mon 8/10

5:01 am-8:52 am

1 stop4h 51m

Chicago O'Hare Intl

Sat 8/15

9:40 am-5:17 pm

1 stop6h 37m

$177

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Wed 7/15

8:10 am-10:06 am

Nonstop2h 56m

Chicago O'Hare Intl

Wed 7/22

6:00 am-2:22 pm

1 stop7h 22m

$181

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Fri 7/31

8:45 pm-10:39 pm

Nonstop2h 54m

Chicago O'Hare Intl

Wed 8/5

10:30 am-1:59 pm

Nonstop2h 29m

$183

WorcesterChicago

ORH - ORD

ORHORD

Worcester

Sat 7/25

5:16 pm-9:10 am

1 stop16h 54m

Chicago O'Hare Intl

Sat 8/1

9:29 pm-4:51 pm

1 stop18h 22m

$192

WorcesterChicago

ORH - ORD

ORHORD

Worcester

Mon 7/20

5:16 pm-11:30 pm

1 stop7h 14m

Chicago O'Hare Intl

Tue 7/21

5:00 am-4:51 pm

1 stop10h 51m

$196

WorcesterChicago

ORH - ORD

ORHORD

Worcester

Tue 8/18

5:40 pm-10:24 pm

1 stop5h 44m

Chicago O'Hare Intl

Sun 8/23

5:30 am-5:00 pm

2 stops10h 30m

$206

BostonChicago

BOS - RFD

BOSRFD

Boston Logan Intl

Fri 8/7

12:29 pm-8:25 am

1 stop20h 56m

Chicago Greater Rockford

Mon 8/10

6:26 pm-9:09 am

1 stop13h 43m

$305

BostonChicago

BOS - RFD

BOSRFD

Boston Logan Intl

Fri 8/7

12:29 pm-8:25 am

1 stop20h 56m

Chicago Greater Rockford

Mon 8/10

6:26 pm-9:09 am

1 stop13h 43m

$309

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

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from New Hampshire is in November. Flight prices, which tend to average around $88, 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 November, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $103.

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 Wednesday when prices can be found for as low as $446. Flights from New Hampshire to Illinois on a Sunday will generally be more expensive and average around $550. 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 $423. Flights in the morning are often more expensive with an average ticket price of $488.

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 from New Hampshire 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 $252 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 $215 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	$244
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 $244. The best round-trip flight deal from New Hampshire to Illinois found on momondo in the last 72 hours is $416.

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

Frequently asked questions about flying from New Hampshire to Illinois

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 6 as of June 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 170, making up 20.41% of the total bookings. Other popular models include Embraer 175 with 17.26%, Airbus A220-300 with 10.64%, and Boeing 737 MAX 8 with 9.23%.

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 7.9 4,246 reviews		Search Southwest flights
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.1 11,778 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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Popular cities in Illinois

Flights to New Yorkfrom $77

Flights to Los Angelesfrom $56

Flights to Orlandofrom $62

Flights to Miamifrom $79

Flights to Chicagofrom $62

Flights to San Franciscofrom $50

Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $55

Flights to Bostonfrom $72

Flights to Atlantafrom $56

Flights to Fort Lauderdalefrom $58

Flights to Dallasfrom $105

Cheap flights from New Hampshire to Illinois from $85

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 8/22. 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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JetBlue flights from New Hampshire to Illinois

Our best JetBlue deals on New Hampshire to Illinois flight tickets

Delta flights from New Hampshire to Illinois

Our best Delta 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 from New Hampshire 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

Frequently asked questions about flying from New Hampshire to 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

New Hampshire flight routes

According to popular flight searches on momondo this year

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