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New Hampshire

$69+ Cheap flights from Illinois to New Hampshire

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MHT
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheap flight deals from Illinois to New Hampshire

Keep the following information in mind while searching for Illinois to New Hampshire flight deals. Data was last updated julio 3, 2025.

Round-trip from

$136
(FlightHub)

One-way from

$69
(JetBlue)

Popular in

April

Cheapest in

August

Average price

$225

Good round-trip deal

$347 or less

Good one-way deal

$165 or less
From Illinois to New Hampshire
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One-way flight from Illinois to New Hampshire
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Highest demand for flights based on searches. 9% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Illinois to New Hampshire.
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Price to beat on a one-way flight from Illinois to New Hampshire.
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Find flight deals from Illinois to New Hampshire

Cheapest flights from Illinois to New Hampshire
Explore the most affordable flight options available from Illinois to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/1410:00 amORD - BOS
1 stop12h 03mSpirit Airlines
mar. 7/228:39 pmBOS - ORD
1 stop13h 16mSpirit Airlines
Deal found 7/1$136
This JetBlue deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/114:27 pmORD - BOS
Nonstop2h 33mJetBlue
dom. 7/136:00 amBOS - ORD
Nonstop2h 55mJetBlue
Deal found 7/3$137
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/165:40 pmMDW - BOS
Nonstop2h 20mSouthwest
mié. 8/205:40 pmBOS - MDW
Nonstop2h 40mSouthwest
Deal found 7/2$137
This Priceline deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/237:46 pmORD - BOS
1 stop11h 49mFrontier
jue. 8/288:47 amBOS - ORD
1 stop9h 10mFrontier
Deal found 7/3$141
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/57:30 amORD - BOS
Nonstop2h 27mUnited Airlines
mar. 8/127:04 pmBOS - ORD
1 stop5h 37mUnited Airlines
Deal found 7/1$143
This Priceline deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/2011:36 amORD - BOS
1 stop11h 13mMultiple Airlines
lun. 8/2511:08 amBOS - ORD
1 stop8h 33mMultiple Airlines
Deal found 7/3$145
This Priceline deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/109:12 pmMDW - BOS
1 stop10h 23mFrontier
sáb. 7/129:40 amBOS - MDW
1 stop11h 42mFrontier
Deal found 7/1$149
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/237:00 amORD - BOS
Nonstop2h 29mDelta
dom. 8/3111:34 amBOS - ORD
Nonstop2h 51mDelta
Deal found 7/3$155
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/162:55 pmORD - BOS
1 stop5h 00mSouthwest
jue. 8/217:30 amBOS - ORD
1 stop6h 15mSouthwest
Deal found 7/3$157
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/298:25 pmORD - BOS
Nonstop2h 34mAmerican Airlines
mar. 9/28:35 amBOS - ORD
Nonstop2h 55mAmerican Airlines
Deal found 7/2$165
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/88:37 amORD - MHT
Nonstop2h 17mAmerican Airlines
sáb. 10/1112:25 pmMHT - ORD
Nonstop2h 47mAmerican Airlines
Deal found 7/2$181
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/95:40 pmMDW - MHT
Nonstop2h 10mSouthwest
mié. 8/135:40 pmMHT - MDW
Nonstop2h 25mSouthwest
Deal found 7/2$181

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to New Hampshire 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, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
Use the filters below to find and compare flights from Illinois to New Hampshire that are best for you.

Fly from

Illinois

Fly to

New Hampshire

Route

Depart

Return

Price

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

lun. 7/14

10:00 am-11:03 pm

1 stop12h 03m

Boston Logan Intl

mar. 7/22

8:39 pm-8:55 am

1 stop13h 16m

$136

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

vie. 7/11

4:27 pm-8:00 pm

Nonstop2h 33m

Boston Logan Intl

lun. 7/14

6:00 am-7:55 am

Nonstop2h 55m

$137

ChicagoBoston

MDW - BOS

MDWBOS

Chicago Midway

sáb. 8/16

5:40 pm-9:00 pm

Nonstop2h 20m

Boston Logan Intl

mié. 8/20

5:40 pm-7:20 pm

Nonstop2h 40m

$137

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

sáb. 8/23

7:46 pm-8:35 am

1 stop11h 49m

Boston Logan Intl

jue. 8/28

8:47 am-4:57 pm

1 stop9h 10m

$141

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

mar. 8/5

7:30 am-10:57 am

Nonstop2h 27m

Boston Logan Intl

mar. 8/12

7:04 pm-11:41 pm

1 stop5h 37m

$143

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

mié. 8/20

11:36 am-11:49 pm

1 stop11h 13m

Boston Logan Intl

lun. 8/25

11:08 am-6:41 pm

1 stop8h 33m

$145

ChicagoBoston

MDW - BOS

MDWBOS

Chicago Midway

jue. 7/10

9:12 pm-8:35 am

1 stop10h 23m

Boston Logan Intl

sáb. 7/12

9:40 am-8:22 pm

1 stop11h 42m

$149

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

sáb. 8/23

7:00 am-10:29 am

Nonstop2h 29m

Boston Logan Intl

dom. 8/31

11:34 am-1:25 pm

Nonstop2h 51m

$155

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

sáb. 8/16

2:55 pm-8:55 pm

1 stop5h 00m

Boston Logan Intl

sáb. 8/23

2:50 pm-10:00 pm

1 stop8h 10m

$157

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

vie. 8/29

8:25 pm-11:59 pm

Nonstop2h 34m

Boston Logan Intl

mar. 9/2

8:35 am-10:30 am

Nonstop2h 55m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to New Hampshire

What is the cheapest month to book a flight from Illinois to New Hampshire?

Currently, January is the cheapest month in which you can book a flight from Illinois to New Hampshire (average of $334). Flying from Illinois to New Hampshire in April is currently the most expensive (average of $396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to NH?

Find hourly flight availability from Illinois to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to New Hampshire as you normally would.

Reviews of airlines servicing New Hampshire

Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated julio 3, 2025.
Read through reviews of airlines operating flights from Illinois to New Hampshire, such as Southwest, Delta, and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,916 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Illinois to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Illinois to New Hampshire one-way?

    One-way options have recently been found by users for as low as $69 on JetBlue. Other airlines that offer cheap prices include Southwest from $69 and Spirit Airlines from $70 one-way.

  • Can I find deals for flights from Illinois to New Hampshire that include hotel bookings?

    Yes. In addition to deals on Illinois to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to New Hampshire?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to New Hampshire.

  • Can I find deals for business class flights from Illinois to New Hampshire?

    Yes. Cheapflights offers flight deals from Illinois to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Illinois to New Hampshire (average of $334). Flying from Illinois to New Hampshire in April is currently the most expensive (average of $396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Illinois to New Hampshire

Discover the top 2 airlines that operate flights from Illinois to New Hampshire. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$217Average$524FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$277Average$425FlexibilityNo cancel feeOn-time63%

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