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 55m 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 25m.

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

Southwest, United Airlines, and American Airlines 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 September 2026, there are 5 flights per day flying from New Hampshire to Illinois. The most common time of day flights depart is 7:00AM, with 54% of flights taking off in the afternoon.

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

The number of flights available between New Hampshire and Illinois is 39 per week as of September 2026. The most frequent departure day is Mon, with 18% 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 2 as of September 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.

$149 Cheap Flights from New Hampshire to Illinois in 2026/27

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.

5:05 pm - 7:06 pmMHT Manchester-ORD Chicago O'Hare Intl

3h 01mnonstop

8:50 am - 12:13 pmORD Chicago O'Hare Intl-MHT Manchester

2h 23mnonstop

$297American Airlines

Wed, Oct 21 - Sat, Oct 24

1:55 pm - 3:50 pmMHT Manchester-ORD Chicago O'Hare Intl

2h 55mnonstop

8:50 am - 12:13 pmORD Chicago O'Hare Intl-MHT Manchester

2h 23mnonstop

$297American Airlines

Wed, Oct 21 - Sat, Oct 24

5:50 pm - 7:15 pmMHT Manchester-MDW Chicago Midway

2h 25mnonstop

4:10 pm - 7:25 pmMDW Chicago Midway-MHT Manchester

2h 15mnonstop

$297Southwest

Wed, Oct 21 - Sat, Oct 24

8:00 am - 9:35 amMHT Manchester-MDW Chicago Midway

2h 35mnonstop

1:40 pm - 4:45 pmMDW Chicago Midway-MHT Manchester

2h 05mnonstop

$297Southwest

Sat, Oct 24 - Sat, Oct 31

1:34 pm - 3:29 pmMHT Manchester-ORD Chicago O'Hare Intl

2h 55mnonstop

1:10 pm - 4:35 pmORD Chicago O'Hare Intl-MHT Manchester

2h 25mnonstop

$297American Airlines

Sat, Oct 24 - Sat, Oct 31

1:55 pm - 3:50 pmMHT Manchester-ORD Chicago O'Hare Intl

2h 55mnonstop

1:10 pm - 4:35 pmORD Chicago O'Hare Intl-MHT Manchester

2h 25mnonstop

$297American Airlines

Tue, Oct 20 - Wed, Oct 21

6:55 pm - 8:20 pmMHT Manchester-MDW Chicago Midway

2h 25mnonstop

7:45 am - 10:50 amMDW Chicago Midway-MHT Manchester

2h 05mnonstop

$297Southwest

Thu, Oct 22 - Mon, Oct 26

9:25 am - 2:38 pmMHT Manchester-ORD Chicago O'Hare Intl

6h 13m1 stop Washington, D.C. Dulles Intl

5:55 am - 2:03 pmORD Chicago O'Hare Intl-MHT Manchester

7h 08m1 stop Washington, D.C. Dulles Intl

$317United Airlines

Tue, Nov 3 - Thu, Nov 5

7:41 pm - 11:32 pmMHT Manchester-ORD Chicago O'Hare Intl

4h 51m1 stop Washington, D.C. Dulles Intl

6:06 pm - 11:56 pmORD Chicago O'Hare Intl-MHT Manchester

4h 50m1 stop Washington, D.C. Dulles Intl

$333United Airlines

Fri, Oct 16 - Mon, Oct 19

9:25 am - 4:47 pmMHT Manchester-PIA Greater Peoria

8h 22m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

2:35 pm - 11:59 pmPIA Greater Peoria-MHT Manchester

8h 24m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$459United Airlines

Sat, Oct 31 - Wed, Nov 4

Cheap last minute flights

Enter your travel dates to find the best prices.

8:00 am - 9:35 amMHT Manchester-MDW Chicago Midway

2h 35mnonstop

5:55 pm - 9:10 pmMDW Chicago Midway-MHT Manchester

2h 15mnonstop

$497Southwest

Sat, Oct 3 - Tue, Oct 13

5:59 pm - 7:59 pmMHT Manchester-ORD Chicago O'Hare Intl

3h 00mnonstop

8:12 am - 11:43 amORD Chicago O'Hare Intl-MHT Manchester

2h 31mnonstop

$497American Airlines

Tue, Sep 29 - Wed, Sep 30

7:03 am - 9:00 amMHT Manchester-ORD Chicago O'Hare Intl

2h 57mnonstop

1:50 pm - 5:18 pmORD Chicago O'Hare Intl-MHT Manchester

2h 28mnonstop

$497American Airlines

Tue, Sep 29 - Wed, Sep 30

5:59 pm - 7:59 pmMHT Manchester-ORD Chicago O'Hare Intl

3h 00mnonstop

1:10 pm - 4:35 pmORD Chicago O'Hare Intl-MHT Manchester

2h 25mnonstop

$497American Airlines

Sat, Oct 3 - Tue, Oct 13

6:45 am - 3:25 pmMHT Manchester-MDW Chicago Midway

9h 40m1 stop Orlando

5:55 pm - 9:10 pmMDW Chicago Midway-MHT Manchester

2h 15mnonstop

$507Southwest

Sat, Oct 3 - Tue, Oct 13

4:50 pm - 6:15 pmMHT Manchester-MDW Chicago Midway

2h 25mnonstop

5:45 am - 1:10 pmMDW Chicago Midway-MHT Manchester

6h 25m1 stop Orlando

$507Southwest

Sat, Oct 3 - Wed, Oct 7

12:45 pm - 5:50 pmMHT Manchester-MDW Chicago Midway

6h 05m2 stops Baltimore/Washington Greater Rochester Intl

5:55 pm - 9:10 pmMDW Chicago Midway-MHT Manchester

2h 15mnonstop

$512Southwest

Sat, Oct 3 - Tue, Oct 13

9:25 am - 2:26 pmMHT Manchester-ORD Chicago O'Hare Intl

6h 01m1 stop Washington, D.C. Dulles Intl

12:55 pm - 7:01 pmORD Chicago O'Hare Intl-MHT Manchester

5h 06m1 stop Washington, D.C. Dulles Intl

$570United Airlines

Sat, Oct 3 - Tue, Oct 6

9:25 am - 2:26 pmMHT Manchester-ORD Chicago O'Hare Intl

6h 01m1 stop Washington, D.C. Dulles Intl

10:54 am - 7:01 pmORD Chicago O'Hare Intl-MHT Manchester

7h 07m1 stop Washington, D.C. Dulles Intl

$570United Airlines

Sat, Oct 3 - Sat, Oct 10

9:25 am - 2:26 pmMHT Manchester-ORD Chicago O'Hare Intl

6h 01m1 stop Washington, D.C. Dulles Intl

10:54 am - 7:01 pmORD Chicago O'Hare Intl-MHT Manchester

7h 07m1 stop Washington, D.C. Dulles Intl

$570United Airlines

Sat, Oct 3 - Tue, Oct 6

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from New Hampshire to Illinois

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

United Airlines

Oct 20

MHT9:25 amManchester

6h 01m

1 stop

ORD2:26 pmChicago O'Hare Intl

Oct 21

ORD5:59 amChicago O'Hare Intl

7h 16m

1 stop

MHT2:15 pmManchester

$415

United Airlines

Oct 22

MHT9:25 amManchester

6h 01m

1 stop

ORD2:26 pmChicago O'Hare Intl

Oct 27

ORD6:04 amChicago O'Hare Intl

6h 59m

1 stop

MHT2:03 pmManchester

$417

United Airlines

Oct 20

MHT9:25 amManchester

6h 01m

1 stop

ORD2:26 pmChicago O'Hare Intl

Oct 21

ORD5:59 amChicago O'Hare Intl

7h 16m

1 stop

MHT2:15 pmManchester

$430

American Airlines flights from New Hampshire to Illinois

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

American Airlines

Oct 20

MHT1:55 pmManchester

2h 55m

ORD3:50 pmChicago O'Hare Intl

Oct 21

ORD1:10 pmChicago O'Hare Intl

2h 25m

MHT4:35 pmManchester

$297

American Airlines

Oct 22

MHT5:05 pmManchester

3h 01m

ORD7:06 pmChicago O'Hare Intl

Oct 26

ORD8:50 amChicago O'Hare Intl

2h 23m

MHT12:13 pmManchester

$298

American Airlines

Oct 20

MHT6:00 amManchester

7h 18m

1 stop

ORD12:18 pmChicago O'Hare Intl

Oct 21

ORD1:10 pmChicago O'Hare Intl

2h 25m

MHT4:35 pmManchester

$306

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ManchesterChicago

MHT Manchester - ORD Chicago O'Hare Intl

MHTORD

Manchester

Wed 10/21

5:05 pm-7:06 pm

Nonstop3h 01m

Chicago O'Hare Intl

Sat 10/24

8:50 am-12:13 pm

Nonstop2h 23m

$297

ManchesterChicago

MHT Manchester - ORD Chicago O'Hare Intl

MHTORD

Manchester

Wed 10/21

1:55 pm-3:50 pm

Nonstop2h 55m

Chicago O'Hare Intl

Sat 10/24

8:50 am-12:13 pm

Nonstop2h 23m

$297

ManchesterChicago

MHT Manchester - MDW Chicago Midway

MHTMDW

Manchester

Wed 10/21

5:50 pm-7:15 pm

Nonstop2h 25m

Chicago Midway

Sat 10/24

4:10 pm-7:25 pm

Nonstop2h 15m

$297

ManchesterChicago

MHT Manchester - MDW Chicago Midway

MHTMDW

Manchester

Sat 10/24

8:00 am-9:35 am

Nonstop2h 35m

Chicago Midway

Sat 10/31

1:40 pm-4:45 pm

Nonstop2h 05m

$297

ManchesterChicago

MHT Manchester - ORD Chicago O'Hare Intl

MHTORD

Manchester

Sat 10/24

1:34 pm-3:29 pm

Nonstop2h 55m

Chicago O'Hare Intl

Sat 10/31

1:10 pm-4:35 pm

Nonstop2h 25m

$297

ManchesterChicago

MHT Manchester - ORD Chicago O'Hare Intl

MHTORD

Manchester

Tue 10/20

1:55 pm-3:50 pm

Nonstop2h 55m

Chicago O'Hare Intl

Wed 10/21

1:10 pm-4:35 pm

Nonstop2h 25m

$297

Quickest round-trip

ManchesterChicago

MHT Manchester - MDW Chicago Midway

MHTMDW

Manchester

Thu 10/22

6:55 pm-8:20 pm

Nonstop2h 25m

Chicago Midway

Mon 10/26

7:45 am-10:50 am

Nonstop2h 05m

$297

ManchesterChicago

MHT Manchester - ORD Chicago O'Hare Intl

MHTORD

Manchester

Tue 11/3

9:25 am-2:38 pm

1 stop6h 13m

Chicago O'Hare Intl

Thu 11/5

5:55 am-2:03 pm

1 stop7h 08m

$317

ManchesterChicago

MHT Manchester - ORD Chicago O'Hare Intl

MHTORD

Manchester

Fri 10/16

7:41 pm-11:32 pm

1 stop4h 51m

Chicago O'Hare Intl

Mon 10/19

6:06 pm-11:56 pm

1 stop4h 50m

$333

ManchesterPeoria

MHT Manchester - PIA Greater Peoria

MHTPIA

Manchester

Sat 10/31

9:25 am-4:47 pm

2 stops8h 22m

Greater Peoria

Wed 11/4

2:35 pm-11:59 pm

2 stops8h 24m

$459

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 September. Flight prices, which tend to average around $406, 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 October is also cheap. Prices for this month can be found on momondo for an average of $415.

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 $459. Flights from New Hampshire to Illinois on a Monday will generally be more expensive and average around $568. 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 at noon. Flights from New Hampshire to Illinois during this time can be as low as $380. Flights in the morning are often more expensive with an average ticket price of $505.

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 $267 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 $225 on momondo.

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

There are 4 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	$149
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 $149. The best round-trip flight deal from New Hampshire to Illinois found on momondo in the last 72 hours is $297.

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 O'Hare Intl (ORD), 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 2 as of September 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 16.43% of the total bookings. Other popular models include Embraer 175 with 15.06%, Boeing 737 MAX 8 with 13.96%, and Airbus A220-300 with 11.40%.

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 $279	Free Cancellation	Rating 8.0 4,201 reviews		Search Southwest flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.0 12,097 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 10/28

Wed 11/4

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Illinois

Popular cities

Other flights from New Hampshire

Other flights to Illinois

Airlines

Complete your trip

Feeling lucky

Popular cities in Illinois

Flights to New Yorkfrom $56

Flights to Los Angelesfrom $53

Flights to Orlandofrom $49

Flights to Miamifrom $77

Flights to San Franciscofrom $43

Flights to Chicagofrom $63

Flights to Las Vegasfrom $44

Flights to Washington, D.C.from $45

Flights to Fort Lauderdalefrom $60

Flights to Bostonfrom $103

Flights to Atlantafrom $38

Flights to Dallasfrom $76

Cheap flights from New Hampshire to Illinois from $149

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 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from New Hampshire to Illinois

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from New Hampshire to Illinois

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

American Airlines flights from New Hampshire to Illinois

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

momondo Fare Finder

Use the filters below to find and compare flights from New Hampshire to Illinois that are best for you.

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

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

Illinois flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Illinois

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Illinois

Explore popular destinations other users love

According to popular flight searches on momondo this year