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

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

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

As of September 2025, 81 flights take off from Illinois and land in New Hampshire each day. The most common flight departure time for this route is 6:00PM, with 51% of daily flights taking off in the evening.

How long is the flight from Illinois to New Hampshire?

Flight times from Illinois to New Hampshire vary, but if you’re flying out of Chicago and flying into Manchester, New Hampshire (one of the most popular routes), then the duration is 2h 15m on average. Another popular route from Illinois to New Hampshire is flying from Moline to Manchester, New Hampshire, which will take roughly 4h 56m. Keep in mind that layovers or delays could extend your travel time.

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

As of September 2025, there are 570 flights per week flying from Illinois to New Hampshire. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.

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

Prices for flights from Illinois to New Hampshire were last updated today.

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

As of September 2025, there are 7 operators available to choose from for flights from Illinois to New Hampshire.

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

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 Illinois to New Hampshire.

What documentation or ID do you need to fly to New Hampshire?

The travel and health documents you'll need for your trip to New Hampshire may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Hampshire. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$69 Cheap Flights from Illinois to New Hampshire in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Illinois to New Hampshire

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:30 am - 11:02 amORD-BOS

2h 32mnonstop

6:00 am - 7:56 amBOS-ORD

2h 56mnonstop

$127United Airlines

Find Deal

Mon, Sep 29 - Fri, Oct 3

9:51 am - 1:20 pmORD-BOS

2h 29mnonstop

4:40 pm - 6:55 pmBOS-ORD

3h 15mnonstop

$130JetBlue

Find Deal

Wed, Oct 1 - Wed, Oct 1

6:05 pm - 9:20 pmMDW-BOS

2h 15mnonstop

6:30 am - 4:25 pmBOS-MDW

10h 55m2 stops

$132Southwest

Find Deal

Wed, Oct 22 - Sat, Oct 25

6:45 am - 6:10 pmMDW-BOS

10h 25m1 stop

5:30 am - 7:15 amBOS-MDW

2h 45mnonstop

$133Southwest

Find Deal

Thu, Nov 13 - Mon, Nov 17

6:00 am - 1:20 pmORD-BOS

6h 20m1 stop

6:16 am - 6:38 pmBOS-ORD

13h 22m1 stop

$139Spirit Airlines

Find Deal

Tue, Oct 28 - Wed, Oct 29

5:50 pm - 7:43 amORD-BOS

12h 53m1 stop

3:00 pm - 11:45 pmBOS-ORD

9h 45m1 stop

$140Multiple Airlines

Find Deal

Fri, Oct 3 - Tue, Oct 7

6:00 am - 1:20 pmORD-BOS

6h 20m1 stop

6:16 am - 6:38 pmBOS-ORD

13h 22m1 stop

$141Spirit Airlines

Find Deal

Tue, Oct 21 - Wed, Oct 22

6:51 am - 10:18 amORD-BOS

2h 27mnonstop

6:45 am - 8:52 amBOS-ORD

3h 07mnonstop

$146American Airlines

Find Deal

Thu, Nov 6 - Sun, Nov 9

6:05 am - 9:32 amORD-BOS

2h 27mnonstop

7:00 am - 9:04 amBOS-ORD

3h 04mnonstop

$147American Airlines

Find Deal

Sun, Sep 28 - Wed, Oct 1

5:50 pm - 7:43 amORD-BOS

12h 53m1 stop

6:16 am - 6:38 pmBOS-ORD

13h 22m1 stop

$164Multiple Airlines

Find Deal

Fri, Oct 3 - Tue, Oct 7

Frontier flights from Illinois to New Hampshire

Our best Frontier deals on Illinois to New Hampshire flight tickets

Frontier

Sep 26

MDW6:21 amChicago Midway

24h 50m

1 stop

BOS8:11 amBoston Logan Intl

Oct 4

BOS8:56 amBoston Logan Intl

28h 48m

1 stop

MDW12:44 pmChicago Midway

$144

Find similar

Frontier

Sep 26

MDW6:21 amChicago Midway

24h 50m

1 stop

BOS8:11 amBoston Logan Intl

Oct 4

BOS8:56 amBoston Logan Intl

28h 48m

1 stop

MDW12:44 pmChicago Midway

$155

Find similar

Frontier

Oct 31

ORD5:25 amChicago O'Hare Intl

26h 03m

1 stop

BOS8:28 amBoston Logan Intl

Nov 3

BOS8:40 amBoston Logan Intl

15h 48m

1 stop

ORD11:28 pmChicago O'Hare Intl

$156

Find similar

United Airlines flights from Illinois to New Hampshire

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

United Airlines

Sep 29

ORD7:30 amChicago O'Hare Intl

2h 32m

BOS11:02 amBoston Logan Intl

Oct 3

BOS6:00 amBoston Logan Intl

2h 56m

ORD7:56 amChicago O'Hare Intl

$127

Find similar

United Airlines

Nov 7

ORD9:25 pmChicago O'Hare Intl

2h 20m

BOS12:45 amBoston Logan Intl

Nov 10

BOS7:50 amBoston Logan Intl

3h 00m

ORD9:50 amChicago O'Hare Intl

$133

Find similar

United Airlines

Sep 23

ORD11:05 amChicago O'Hare Intl

2h 35m

BOS2:40 pmBoston Logan Intl

Sep 24

BOS4:27 pmBoston Logan Intl

2h 54m

ORD6:21 pmChicago O'Hare Intl

$137

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Mon 9/29

7:30 am-11:02 am

Nonstop2h 32m

Boston Logan Intl

Fri 10/3

6:00 am-7:56 am

Nonstop2h 56m

$127

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Wed 10/1

9:51 am-1:20 pm

Nonstop2h 29m

Boston Logan Intl

Wed 10/1

4:40 pm-6:55 pm

Nonstop3h 15m

$130

ChicagoBoston

MDW - BOS

MDWBOS

Chicago Midway

Wed 10/22

6:05 pm-9:20 pm

Nonstop2h 15m

Boston Logan Intl

Sat 10/25

6:30 am-4:25 pm

2 stops10h 55m

$132

ChicagoBoston

MDW - BOS

MDWBOS

Chicago Midway

Thu 11/13

6:45 am-6:10 pm

1 stop10h 25m

Boston Logan Intl

Mon 11/17

5:30 am-7:15 am

Nonstop2h 45m

$133

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Tue 10/28

6:00 am-1:20 pm

1 stop6h 20m

Boston Logan Intl

Wed 10/29

6:16 am-6:38 pm

1 stop13h 22m

$139

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Fri 10/3

5:50 pm-7:43 am

1 stop12h 53m

Boston Logan Intl

Tue 10/7

3:00 pm-11:45 pm

1 stop9h 45m

$140

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Tue 10/21

6:00 am-1:20 pm

1 stop6h 20m

Boston Logan Intl

Wed 10/22

6:16 am-6:38 pm

1 stop13h 22m

$141

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Thu 11/6

6:51 am-10:18 am

Nonstop2h 27m

Boston Logan Intl

Sun 11/9

6:45 am-8:52 am

Nonstop3h 07m

$146

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sun 9/28

6:05 am-9:32 am

Nonstop2h 27m

Boston Logan Intl

Wed 10/1

7:00 am-9:04 am

Nonstop3h 04m

$147

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Fri 10/3

5:50 pm-7:43 am

1 stop12h 53m

Boston Logan Intl

Tue 10/7

6:16 am-6:38 pm

1 stop13h 22m

$164

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 Illinois to New Hampshire

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 New Hampshire?

The month of January is another great option to travel to New Hampshire, with average flight prices from Illinois averaging around $217.

What is the cheapest day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Thursday when prices can be found for as low as $242. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Monday, with ticket prices averaging around $308.

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

According to our data, the cheapest time of day to fly to New Hampshire is in the evening. momondo users have found flights departing from Illinois to New Hampshire in the evening for as low as $225. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $299. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Illinois to New Hampshire flight route?

Fly from Chicago Midway to Manchester for the best Illinois - New Hampshire flight prices

How far in advance should I book a flight to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $235 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Illinois for as low as $190 on momondo.

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

There are 2 cabin classes available to choose from on Illinois to New Hampshire 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 Illinois to New Hampshire flights?

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

Cheap Illinois to New Hampshire flight deals and tips

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

Best Price Found	$148
Fastest flight time	2h 10m
Direct flights	Every day
Airports in New Hampshire	2 airports

The best one-way flight to New Hampshire from Illinois in the past 72 hours is $148. The best round-trip flight deal from Illinois to New Hampshire found on momondo in the last 72 hours is $309.

The fastest flight from Illinois to New Hampshire takes 2h 10m

Direct flights go from Illinois to New Hampshire every day.

There are 2 airports near New Hampshire: Portland (PWM), Boston Logan Intl (BOS)

Search flight deals

When did momondo last update prices for flights from Illinois to New Hampshire?
Prices for flights from Illinois to New Hampshire were last updated today.
How many operators does momondo search for flights from Illinois to New Hampshire?
As of September 2025, there are 7 operators available to choose from for flights from Illinois to New Hampshire.
How old do you have to be to fly from Illinois to New Hampshire?
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 Illinois to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The travel and health documents you'll need for your trip to New Hampshire may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Hampshire. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to New Hampshire?
Based on momondo bookings for flights between Illinois and New Hampshire, the leading plane model is Embraer 170, making up 27.02% of the total bookings. Other popular models include Embraer 175 with 13.31%, Airbus A220-300 with 11.29%, and Boeing 737-700 Passenger/BBJ1 (winglets) with 7.66%.

Best airlines flying from Illinois to New Hampshire

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $181	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
Southwest	PriceFrom $197	Free Cancellation	Rating 8.0 4,242 reviews		Search Southwest flights

Why use momondo?

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

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 New Hampshire from Illinois.

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

Yes. momondo allows you to filter the results for Illinois to New Hampshire flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Illinois and New Hampshire by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to New Hampshire from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your New Hampshire 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

Sun 10/19

Sun 10/26

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 New Hampshire

Popular cities in New Hampshire

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $47

Flights to Orlandofrom $60

Flights to Las Vegasfrom $48

Flights to San Franciscofrom $53

Flights to Washington, D.C.from $49

Flights to Bostonfrom $73

Flights to Atlantafrom $51

Flights to Dallasfrom $56

Flights to Seattlefrom $86

Cheap flights from Illinois to New Hampshire from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to New Hampshire departing on 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Find the cheapest flights from Illinois to New Hampshire

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Illinois to New Hampshire

Our best Frontier deals on Illinois to New Hampshire flight tickets

United Airlines flights from Illinois to New Hampshire

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

momondo Fare Finder

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

See travel insights to New Hampshire from

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

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 month to fly to New Hampshire?

The month of January is another great option to travel to New Hampshire, with average flight prices from Illinois averaging around $217.

What is the cheapest day to depart on your flight to New Hampshire?

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

What is the cheapest Illinois to New Hampshire flight route?

Fly from Chicago Midway to Manchester for the best Illinois - New Hampshire flight prices

How far in advance should I book a flight to New Hampshire?

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

There are 2 cabin classes available to choose from on Illinois to New Hampshire 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 Illinois to New Hampshire flights?

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

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

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

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

As of September 2025, 81 flights take off from Illinois and land in New Hampshire each day. The most common flight departure time for this route is 6:00PM, with 51% of daily flights taking off in the evening.

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

As of September 2025, there are 570 flights per week flying from Illinois to New Hampshire. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.

How long is the flight from Illinois to New Hampshire?

Cheap Illinois to New Hampshire flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in New Hampshire

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

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

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

What documentation or ID do you need to fly to New Hampshire?

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

Best airlines flying from Illinois to New Hampshire

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

Why use momondo?

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

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

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

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

An easier way to manage your New Hampshire 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 New Hampshire

Popular cities in New Hampshire

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