$124+ Cheap flights from Illinois to New Hampshire
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MHT
Nov 9 — Nov 161
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Illinois to New HampshireExplore 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 October 10, 2026.
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 October 10, 2026.
This American Airlines deal was found by Cheapflights users on 10/7. 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 10/288:50 am -
Nonstop2h 23m
Thu 10/297:07 am -
Nonstop2h 58m
Deal found 10/7![American Airlines logo]()
$285
This Southwest deal was found by Cheapflights users on 10/5. 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 11/46:10 pm -
Nonstop2h 10m
Wed 11/117:15 am -
Nonstop2h 35m
Deal found 10/5![Southwest logo]()
$287
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Tue 11/103:21 pm -
1 stop6h 28m
Wed 11/186:00 am -
1 stop6h 04m
Deal found 10/7![American Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 10/9. 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.
Thu 11/51:35 pm -
Nonstop2h 05m
Mon 11/95:20 pm -
1 stop6h 55m
Deal found 10/9![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 10/6. 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 11/46:10 pm -
Nonstop2h 10m
Tue 11/107:15 am -
Nonstop2h 35m
Deal found 10/6![Southwest logo]()
$314
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 11/73:21 pm -
1 stop6h 28m
Sat 11/146:00 am -
1 stop6h 34m
Deal found 10/9![American Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 10/7. 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 10/288:40 pm -
Nonstop2h 33m
Fri 10/307:07 am -
Nonstop2h 58m
Deal found 10/7![American Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 10/6. 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 11/46:10 pm -
Nonstop2h 10m
Mon 11/96:35 pm -
Nonstop2h 35m
Deal found 10/6![Southwest logo]()
$333
This American Airlines deal was found by Cheapflights users on 10/5. 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 11/94:51 pm -
1 stop6h 02m
Tue 11/176:00 am -
1 stop7h 59m
Deal found 10/5![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Sat 11/215:29 pm -
1 stop4h 30m
Fri 11/275:25 am -
1 stop7h 19m
Deal found 10/5![American Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Fri 11/65:49 pm -
1 stop5h 04m
Sun 11/86:39 pm -
1 stop5h 51m
Deal found 10/9![American Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/245:00 am -
1 stop6h 13m
Wed 10/285:05 pm -
1 stop7h 54m
Deal found 10/9![American Airlines logo]()
$383
Best flights from Illinois to New HampshireDiscover carefully curated flight deals from Illinois to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from Illinois to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This Southwest deal was found by Cheapflights users on 10/5. 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 11/41:20 pm -
2 stops7h 50m
Wed 11/117:15 am -
Nonstop2h 35m
Deal found 10/5![Southwest logo]()
$302
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/245:00 am -
1 stop6h 13m
Wed 10/285:05 pm -
1 stop7h 54m
Deal found 10/9![American Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 10/9. 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 11/55:59 am -
1 stop7h 04m
Mon 11/92:38 pm -
1 stop5h 13m
Deal found 10/9![United Airlines logo]()
$417
This Priceline deal was found by Cheapflights users on 10/8. 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.
Sat 10/249:38 am -
1 stop8h 07m
Wed 10/2810:44 am -
1 stop9h 45m
Deal found 10/8![Multiple Airlines logo]()
$476
This Southwest deal was found by Cheapflights users on 10/9. 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.
Thu 11/51:35 pm -
Nonstop2h 05m
Mon 11/95:20 pm -
1 stop6h 55m
Deal found 10/9![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 10/6. 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 11/46:10 pm -
Nonstop2h 10m
Tue 11/107:15 am -
Nonstop2h 35m
Deal found 10/6![Southwest logo]()
$314
This United Airlines deal was found by Cheapflights users on 10/9. 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 10/302:30 pm -
2 stops8h 29m
Wed 11/49:25 am -
2 stops9h 18m
Deal found 10/9![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 10/8. 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.
Thu 12/246:00 am -
1 stop5h 05m
Tue 12/297:30 am -
Nonstop2h 35m
Deal found 10/8![Southwest logo]()
$403
This KAYAK deal was found by Cheapflights users on 10/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:46 pm -
1 stop18h 14m
Thu 12/107:00 am -
1 stop10h 42m
Deal found 10/9![Multiple Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Tue 10/279:41 pm -
1 stop25h 18m
Sat 10/319:25 am -
1 stop6h 15m
Deal found 10/7![United Airlines logo]()
$502
This Southwest deal was found by Cheapflights users on 10/5. 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 11/73:30 pm -
Nonstop2h 10m
Fri 11/277:35 am -
Nonstop2h 35m
Deal found 10/5![Southwest logo]()
$422
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Fri 10/305:02 pm -
1 stop18h 11m
Wed 11/412:18 pm -
2 stops12h 49m
Deal found 10/5![American Airlines logo]()
$570
This Priceline deal was found by Cheapflights users on 10/5. 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.
Tue 10/209:38 am -
1 stop8h 07m
Sat 10/2410:44 am -
1 stop9h 30m
Deal found 10/5![Multiple Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/2410:43 am -
2 stops7h 18m
Wed 10/289:25 am -
2 stops8h 22m
Deal found 10/9![United Airlines logo]()
$509
This Southwest deal was found by Cheapflights users on 10/6. 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.
Thu 11/125:00 am -
1 stop8h 30m
Sun 11/155:20 pm -
1 stop6h 50m
Deal found 10/6![Southwest logo]()
$441
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Sun 10/258:50 am -
Nonstop2h 23m
Thu 10/2912:15 pm -
1 stop6h 02m
Deal found 10/10![American Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Tue 11/109:00 am -
2 stops13h 59m
Wed 11/189:25 am -
1 stop8h 12m
Deal found 10/8![United Airlines logo]()
$519
This Expedia deal was found by Cheapflights users on 10/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:38 am -
1 stop8h 07m
Tue 10/271:25 pm -
1 stop7h 04m
Deal found 10/8![Multiple Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Sun 11/16:07 pm -
1 stop4h 52m
Sat 11/219:25 am -
1 stop6h 15m
Deal found 10/5![United Airlines logo]()
$544
This Southwest deal was found by Cheapflights users on 10/5. 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 11/65:00 am -
1 stop8h 30m
Sun 11/83:10 pm -
2 stops8h 50m
Deal found 10/5![Southwest logo]()
$495
This United deal was found by Cheapflights users on 10/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:06 pm -
2 stops14h 43m
Mon 10/191:25 pm -
3 stops24h 45m
Deal found 10/6![Multiple Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 10/6. 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.
Thu 11/126:02 am -
2 stops9h 50m
Sun 11/155:32 pm -
2 stops7h 31m
Deal found 10/6![American Airlines logo]()
$704
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Tue 1/262:22 pm -
2 stops22h 39m
Sat 1/302:36 pm -
2 stops7h 39m
Deal found 10/8![United Airlines logo]()
$573
This United deal was found by Cheapflights users on 10/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:00 am -
2 stops7h 00m
Sun 11/291:25 pm -
1 stop19h 35m
Deal found 10/5![Multiple Airlines logo]()
$733
This United Airlines deal was found by Cheapflights users on 10/8. 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 1/2710:38 am -
2 stops26h 23m
Sat 1/302:36 pm -
2 stops8h 08m
Deal found 10/8![United Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/248:25 am -
2 stops9h 36m
Wed 10/289:25 am -
2 stops12h 57m
Deal found 10/9![United Airlines logo]()
$625
This United deal was found by Cheapflights users on 10/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:24 pm -
1 stop11h 25m
Sun 10/181:25 pm -
3 stops24h 45m
Deal found 10/6![Multiple Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 10/2410:33 am -
2 stops7h 28m
Sat 10/319:25 am -
1 stop6h 15m
Deal found 10/8![United Airlines logo]()
$632
This United deal was found by Cheapflights users on 10/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:10 am -
1 stop5h 50m
Sun 10/184:00 pm -
3 stops22h 10m
Deal found 10/6![Multiple Airlines logo]()
$800
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Mon 10/263:00 pm -
2 stops7h 59m
Fri 10/302:38 pm -
1 stop5h 16m
Deal found 10/9![United Airlines logo]()
$644
Last-minute flights from Illinois to New HampshireDiscover last-minute flight deals from Illinois to New Hampshire. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to New Hampshire. Data last updated October 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/245:00 am -
1 stop6h 13m
Wed 10/285:05 pm -
1 stop7h 54m
Deal found 10/9![American Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 10/7. 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 10/288:50 am -
Nonstop2h 23m
Thu 10/297:07 am -
Nonstop2h 58m
Deal found 10/7![American Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 10/7. 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 10/288:40 pm -
Nonstop2h 33m
Fri 10/307:07 am -
Nonstop2h 58m
Deal found 10/7![American Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 10/5. 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 11/46:10 pm -
Nonstop2h 10m
Wed 11/117:15 am -
Nonstop2h 35m
Deal found 10/5![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 10/6. 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 11/46:10 pm -
Nonstop2h 10m
Tue 11/107:15 am -
Nonstop2h 35m
Deal found 10/6![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 10/6. 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 11/46:10 pm -
Nonstop2h 10m
Mon 11/96:35 pm -
Nonstop2h 35m
Deal found 10/6![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 10/9. 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.
Thu 11/51:35 pm -
Nonstop2h 05m
Mon 11/95:20 pm -
1 stop6h 55m
Deal found 10/9![Southwest logo]()
$307
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Fri 11/65:49 pm -
1 stop5h 04m
Sun 11/86:39 pm -
1 stop5h 51m
Deal found 10/9![American Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 11/73:21 pm -
1 stop6h 28m
Sat 11/146:00 am -
1 stop6h 34m
Deal found 10/9![American Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 10/5. 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 11/94:51 pm -
1 stop6h 02m
Tue 11/176:00 am -
1 stop7h 59m
Deal found 10/5![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/7. 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.
Tue 11/103:21 pm -
1 stop6h 28m
Wed 11/186:00 am -
1 stop6h 04m
Deal found 10/7![American Airlines logo]()
$305
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Sat 11/215:29 pm -
1 stop4h 30m
Fri 11/275:25 am -
1 stop7h 19m
Deal found 10/5![American Airlines logo]()
$370
One-way flights from Illinois to New HampshireSearch for one-way flight options from Illinois to New Hampshire. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way flight options from Illinois to New Hampshire. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Mon 12/710:37 pm -
3 stops36h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Tue 12/812:28 pm -
3 stops22h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
Tue 1/125:34 pm -
1 stop14h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Tue 12/85:24 pm -
2 stops17h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Wed 1/61:18 pm -
2 stops21h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$142
This Southwest deal was found by Cheapflights users on 10/5. 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 11/46:10 pm -
Nonstop2h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Southwest logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Mon 11/97:50 pm -
3 stops38h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Tue 1/121:18 pm -
3 stops21h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 10/6. 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.
Tue 1/55:16 pm -
2 stops41h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$147
This Southwest deal was found by Cheapflights users on 10/9. 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 11/96:45 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Southwest logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
Mon 1/116:00 am -
2 stops29h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Mon 12/73:50 pm -
2 stops19h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$154
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 October 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $285 (American Airlines) |
One-way from | $124 (Kiwi.com) |
Popular in | September |
Cheapest in | January |
Average price | $293 |
Good round-trip deal | $397 or less |
Good one-way deal | $189 or less |
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 7,457,451 searches. Data last updated October 10, 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
Cheapest round-trip
Quickest round-trip
ChicagoManchester
MDW Chicago Midway - MHT Manchester
MDWMHT
Chicago Midway
Tue 1/5
1:50 pm-5:00 pm
Nonstop2h 10m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$144
ChicagoManchester
MDW Chicago Midway - MHT Manchester
MDWMHT
Chicago Midway
Wed 12/9
1:50 pm-5:00 pm
Nonstop2h 10m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
ChicagoManchester
MDW Chicago Midway - MHT Manchester
MDWMHT
Chicago Midway
Tue 11/10
6:10 pm-9:20 pm
Nonstop2h 10m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
ChicagoManchester
ORD Chicago O'Hare Intl - MHT Manchester
ORDMHT
Chicago O'Hare Intl
Tue 1/5
5:16 pm-11:48 am
2 stops41h 32m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$153
ChicagoManchester
MDW Chicago Midway - MHT Manchester
MDWMHT
Chicago Midway
Wed 11/4
12:50 pm-6:50 pm
1 stop5h 00m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$153
ChicagoManchester
MDW Chicago Midway - MHT Manchester
MDWMHT
Chicago Midway
Tue 11/24
7:45 am-6:15 pm
2 stops9h 30m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$159
ChicagoManchester
MDW Chicago Midway - MHT Manchester
MDWMHT
Chicago Midway
Thu 12/10
6:00 am-12:05 pm
1 stop5h 05m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$159
ChicagoManchester
MDW Chicago Midway - MHT Manchester
MDWMHT
Chicago Midway
Mon 12/7
1:50 pm-5:00 pm
Nonstop2h 10m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$162
ChicagoManchester
ORD Chicago O'Hare Intl - MHT Manchester
ORDMHT
Chicago O'Hare Intl
Fri 11/13
6:07 pm-11:59 pm
1 stop4h 52m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$196
ChicagoManchester
ORD Chicago O'Hare Intl - MHT Manchester
ORDMHT
Chicago O'Hare Intl
Fri 11/6
6:07 pm-11:59 pm
1 stop4h 52m
Manchester
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$196
Showing 1-10 of 53 resultsSorted by cheapest first
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.
MDW-MHT
BMI-MHT
ORD-MHT
ORD-LEB
MLI-MHT
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
USIL-USNH
MDW-MHT
BMI-MHT
ORD-MHT
ORD-LEB
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 $312). 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 October 10, 2026.
It’s typically best to fly out from Illinois to New Hampshire in the morning. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from Illinois to New Hampshire
Explore weekly flight availability from Illinois to New Hampshire. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 10, 2026.
The most flights from USIL to USNH are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Illinois to New Hampshire?
Airfare is below average for this route at the moment.
Illinois to New Hampshire flights typically cost between $315 and $592 in October.The cheapest round-trip price found within the last 5 days was $285 on American Airlines (Oct 28-Oct 29).
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 October 3, 2026.
Travelers seeking maximum savings on their Illinois to New Hampshire flight should consider departing on Friday evenings when fares are most often at their lowest. Thursday at noon 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 October 10, 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.
Overall
7.9
Crew
8.6
Boarding
8.1
Entertainment
7.4
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Crew
8.6
Boarding
8.1
Entertainment
7.4
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Crew
8.6
Boarding
8.1
Entertainment
7.4
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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.
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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.
Complete your trip
Complete your trip to New Hampshire by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to New Hampshire by cabin class
Find flights from Illinois to New Hampshire, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and New Hampshire flights
Browse other Illinois and New Hampshire flight options. Last updated on October 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from New Hampshire
Find the right flight back to Illinois after your stay in New Hampshire
Illinois to New Hampshire flights
Consider these flights traveling from Illinois to New Hampshire.
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 7,457,451 searches. Data last updated October 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$252 | Average$487 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$257 | Average$372 | FlexibilityNo cancel fee | On-time63% |