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$53+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MHT
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Illinois to New Hampshire

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to New Hampshire (USNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

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 November 21, 2024.

This eDestinos deal was found by Cheapflights users on 11/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/109:58 amORD - BOS
1 stop13h 40mSpirit Airlines
Wed 12/115:00 amBOS - ORD
1 stop12h 06mSpirit Airlines
Deal found 11/20$101
This Frontier deal was found by Cheapflights users on 11/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1112:57 pmMDW - BOS
1 stop10h 33mFrontier
Wed 12/185:45 amBOS - MDW
1 stop8h 39mFrontier
Deal found 11/20$103
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1310:59 amORD - BOS
1 stop12h 31mMultiple Airlines
Tue 12/1712:00 pmBOS - ORD
1 stop9h 15mMultiple Airlines
Deal found 11/20$116
This Frontier deal was found by Cheapflights users on 11/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1310:59 amORD - BOS
1 stop12h 31mFrontier
Tue 12/175:45 amBOS - ORD
1 stop11h 48mFrontier
Deal found 11/20$117
This JetBlue deal was found by Cheapflights users on 11/21. 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 12/58:50 amORD - BOS
Nonstop2h 22mJetBlue
Sun 12/86:00 amBOS - ORD
Nonstop3h 06mJetBlue
Deal found 11/21$157
This Southwest deal was found by Cheapflights users on 11/21. 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.
Mon 12/96:25 pmMDW - BOS
Nonstop2h 10mSouthwest
Fri 12/136:40 amBOS - MDW
Nonstop2h 45mSouthwest
Deal found 11/21$158
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Thu 12/128:48 amORD - BOS
1 stop4h 44mUnited Airlines
Sun 12/159:30 amBOS - ORD
Nonstop2h 56mUnited Airlines
Deal found 11/21$167
This Delta deal was found by Cheapflights users on 11/20. 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.
Thu 11/2810:25 amORD - BOS
Nonstop2h 30mDelta
Sat 12/77:45 pmBOS - ORD
Nonstop2h 58mDelta
Deal found 11/20$173
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/257:25 amORD - BOS
Nonstop2h 34mAmerican Airlines
Mon 12/305:15 amBOS - ORD
Nonstop3h 04mAmerican Airlines
Deal found 11/20$198
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/55:02 pmSTL - PWM
1 stop26h 12mFrontier
Sun 12/89:13 pmPWM - STL
1 stop27h 11mFrontier
Deal found 11/20$198
This American Airlines deal was found by Cheapflights users on 11/21. 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.
Mon 12/94:28 pmORD - ORH
1 stop20h 26mAmerican Airlines
Wed 12/112:24 pmORH - ORD
1 stop21h 37mAmerican Airlines
Deal found 11/21$222
This Delta deal was found by Cheapflights users on 11/20. 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.
Mon 12/1610:35 amORD - ORH
1 stop4h 36mDelta
Wed 12/184:51 pmORH - ORD
1 stop6h 53mDelta
Deal found 11/20$232

Find flights from Illinois to New Hampshire within your budget

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Tue 12/10

9:58 am-12:38 am

1 stop13h 40m

Boston Logan Intl

Wed 12/11

5:00 am-4:06 pm

1 stop12h 06m

$101

ChicagoBoston

MDW - BOS

MDWBOS

Chicago Midway

Wed 12/11

12:57 pm-12:30 am

1 stop10h 33m

Boston Logan Intl

Wed 12/18

5:45 am-1:24 pm

1 stop8h 39m

$103

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Thu 1/9

5:02 pm-12:30 am

1 stop6h 28m

Boston Logan Intl

Tue 1/14

6:00 am-1:34 pm

1 stop8h 34m

$108

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Mon 1/13

4:53 pm-12:30 am

1 stop6h 37m

Boston Logan Intl

Tue 1/14

11:31 am-8:13 pm

1 stop9h 42m

$120

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Thu 12/5

8:50 am-12:12 pm

Nonstop2h 22m

Boston Logan Intl

Sat 12/14

6:00 am-8:06 am

Nonstop3h 06m

$157

ChicagoBoston

MDW - BOS

MDWBOS

Chicago Midway

Sat 12/7

8:05 am-11:20 am

Nonstop2h 15m

Boston Logan Intl

Sun 12/8

6:40 am-8:25 am

Nonstop2h 45m

$158

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Thu 12/12

9:20 am-12:45 pm

Nonstop2h 25m

Boston Logan Intl

Sun 12/15

5:45 am-9:34 am

1 stop4h 49m

$167

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Wed 12/25

7:35 am-11:03 am

Nonstop2h 28m

Boston Logan Intl

Tue 1/7

3:30 pm-5:36 pm

Nonstop3h 06m

$173

ChicagoBoston

ORD - BOS

ORDBOS

Chicago O'Hare Intl

Sun 1/5

8:30 pm-12:15 am

Nonstop2h 45m

Boston Logan Intl

Fri 1/10

6:00 am-8:08 am

Nonstop3h 08m

$182

St. LouisPortland

STL - PWM

STLPWM

Lambert-St Louis

Thu 12/5

5:02 pm-8:14 pm

1 stop26h 12m

Portland

Sun 12/8

9:13 pm-11:24 pm

1 stop27h 11m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

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.

Travel insights for flights from Illinois to New Hampshire

Get recent, data-driven insights about flights from Illinois to New Hampshire including ideal travel times, pricing trends, and more.

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 June is currently the most expensive (average of $453). 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 November 21, 2024.

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 November 21, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, Frontier and Delta from Illinois to New Hampshire to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Qatar Airways
7.5
Good
3,829 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,389 reviews
Southwest
8.1
Very good
5,005 reviews

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

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 $53 on Frontier. Other airlines that offer cheap prices include Delta from $79 and Southwest from $79 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 June is currently the most expensive (average of $453). 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$495FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$309Average$432FlexibilityNo cancel feeOn-time63%
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