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New Hampshire

$94+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MHT
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
1 adult, Economy
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Cheap 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 July 1, 2026.

This Jetabroad deal was found by Cheapflights users on 6/30. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:35 am
ORD
-
BOS
1 stop6h 32m
JetBlue
Tue 8/112:45 pm
BOS
-
ORD
1 stop8h 13m
JetBlue
Deal found 6/30$174
This JetBlue deal was found by Cheapflights users on 6/30. 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.
Sat 9/51:49 pm
ORD
-
BOS
Nonstop3h 10m
JetBlue
Sun 9/65:01 am
BOS
-
ORD
1 stop4h 47m
JetBlue
Deal found 6/30$175
This Southwest deal was found by Cheapflights users on 6/30. 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.
Fri 7/317:35 pm
MDW
-
BOS
Nonstop2h 20m
Southwest
Mon 8/35:25 am
BOS
-
MDW
Nonstop2h 35m
Southwest
Deal found 6/30$175
This Jetabroad deal was found by Cheapflights users on 6/28. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
ORD
-
BOS
1 stop7h 22m
JetBlue
Sun 7/265:01 am
BOS
-
ORD
1 stop4h 49m
JetBlue
Deal found 6/28$176
This JetBlue deal was found by Cheapflights users on 6/30. 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.
Thu 8/209:35 am
ORD
-
BOS
1 stop8h 24m
JetBlue
Tue 9/112:57 pm
BOS
-
ORD
1 stop5h 38m
JetBlue
Deal found 6/30$177
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Wed 7/156:05 am
ORD
-
BOS
Nonstop2h 24m
United Airlines
Sun 7/196:00 am
BOS
-
ORD
Nonstop2h 58m
United Airlines
Deal found 6/26$178
This Southwest deal was found by Cheapflights users on 6/29. 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.
Sat 7/255:45 pm
MDW
-
BOS
Nonstop2h 25m
Southwest
Mon 7/275:25 am
BOS
-
MDW
Nonstop2h 35m
Southwest
Deal found 6/29$178
This Delta deal was found by Cheapflights users on 6/30. 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.
Fri 7/177:25 pm
ORD
-
BOS
Nonstop2h 35m
Delta
Tue 7/218:45 pm
BOS
-
ORD
Nonstop2h 54m
Delta
Deal found 6/30$179
This Southwest deal was found by Cheapflights users on 6/29. 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.
Sun 7/195:15 am
MDW
-
BOS
Nonstop2h 10m
Southwest
Tue 7/215:35 am
BOS
-
MDW
Nonstop2h 35m
Southwest
Deal found 6/29$179
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 8/77:45 pm
ORD
-
BOS
Nonstop2h 36m
United Airlines
Thu 8/135:45 am
BOS
-
ORD
1 stop4h 53m
United Airlines
Deal found 6/30$180
This Southwest deal was found by Cheapflights users on 6/30. 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.
Wed 8/124:40 pm
MDW
-
BOS
1 stop4h 35m
Southwest
Wed 8/267:30 am
BOS
-
MDW
Nonstop2h 35m
Southwest
Deal found 6/30$180
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:10 pm
ORD
-
BOS
Nonstop2h 31m
JetBlue
Tue 7/215:01 am
BOS
-
ORD
1 stop4h 49m
JetBlue
Deal found 6/30$181

Find 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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$174
(Jetabroad)

One-way from

$94
(Super.com)

Popular in

April

Cheapest in

January

Average price

$241

Good round-trip deal

$355 or less

Good one-way deal

$179 or less
Provider with most accurate pricing for Chicago (CHI)-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Boston Logan Intl flights.
Search Deals
From Illinois to New Hampshire
Search Deals
One-way flight from Illinois to New Hampshire
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Illinois to New Hampshire.
Search Deals
Price to beat on a one-way flight from Illinois to New Hampshire.
Search Deals

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 July 1, 2026.
Use the filters below to find and compare flights from Illinois to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 9/5

10:30 am-1:59 pm

Nonstop2h 29m

Boston Logan Intl

Fri 9/11

4:05 pm-6:01 pm

Nonstop2h 56m

$178

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sun 8/16

9:40 pm-1:11 am

Nonstop2h 31m

Boston Logan Intl

Thu 8/20

5:45 am-9:38 am

1 stop4h 53m

$185

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Fri 8/7

7:30 pm-11:00 pm

Nonstop2h 30m

Boston Logan Intl

Mon 8/10

7:30 am-9:26 am

Nonstop2h 56m

$191

ChicagoWorcester

ORD - ORH

ORDORH

Chicago O'Hare Intl

Sat 8/15

6:45 am-4:58 pm

1 stop9h 13m

Worcester

Sat 8/22

5:23 pm-12:11 pm

1 stop19h 48m

$192

ChicagoWorcester

ORD - ORH

ORDORH

Chicago O'Hare Intl

Sat 8/1

5:00 am-4:51 pm

1 stop10h 51m

Worcester

Mon 8/10

5:23 pm-9:05 am

1 stop16h 42m

$192

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Tue 7/14

10:30 am-2:07 pm

Nonstop2h 37m

Boston Logan Intl

Tue 7/21

5:45 am-9:36 am

1 stop4h 51m

$193

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 9/26

6:30 am-2:40 pm

1 stop7h 10m

Boston Logan Intl

Tue 9/29

6:55 am-11:47 am

1 stop5h 52m

$201

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 7/18

6:00 am-11:16 am

1 stop4h 16m

Boston Logan Intl

Sat 7/18

8:20 pm-10:20 pm

Nonstop3h 00m

$201

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sat 8/15

9:40 am-6:59 pm

1 stop8h 19m

Boston Logan Intl

Mon 8/17

4:55 pm-9:58 pm

1 stop6h 03m

$202

ChicagoWorcester

ORD - ORH

ORDORH

Chicago O'Hare Intl

Tue 8/11

6:59 am-5:00 pm

2 stops9h 01m

Worcester

Tue 8/18

5:40 pm-10:24 pm

1 stop5h 44m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Illinois to New Hampshire (average of $105). Flying from Illinois to New Hampshire in February is currently the most expensive (average of $552). 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 July 1, 2026.

It’s typically best to fly out from Illinois to New Hampshire at noon. Doing so could potentially save you 12% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost to fly round-trip from Illinois to New Hampshire?

What is the cheapest day to fly from Illinois to New Hampshire?

Use this chart to determine the cheapest time to fly round-trip from Illinois to New Hampshire. Price data was last updated on June 27, 2026.

Travelers seeking maximum savings on their Illinois to New Hampshire flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 1, 2026.
Read through reviews of airlines operating flights from Illinois to New Hampshire, such as Southwest and American 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
7.9
Good
4,246 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.
Southwest
7.9
Good
4,246 reviews
Southwest
7.9
Good
4,246 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.
American Airlines
7.1
Good
11,765 reviews
Southwest
7.9
Good
4,246 reviews

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

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.

  • How long is the flight from Illinois to New Hampshire?

    For as low as $178, Delta can have you in New Hampshire from Illinois in 2h 29m. There are 864 mi between Illinois and New Hampshire. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, September is the cheapest month in which you can book a flight from Illinois to New Hampshire (average of $105). Flying from Illinois to New Hampshire in February is currently the most expensive (average of $552). 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 July 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$181Average$429FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$181Average$455FlexibilityNo cancel feeOn-time71%

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