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Cheap flights from Islip (ISP) to New Hampshire from $154

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ISP — MHT
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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How far in advance should I book a flight from Islip, New York to New Hampshire?

Travelers have found it’s best to book a flight 49 days in advance to save up to 156% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 49 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Islip, New York to New Hampshire 1-2 weeks in advance for as low as $183, or $388 for flights within the next 24 hours.

What is the cheapest month to fly from Islip, New York to New Hampshire?

February is one of the best times of the year to fly to New Hampshire from Islip, New York. Prices for February average $179 per person but you can even find prices for as low as $68. The most expensive prices can be found in the month of June. Opting for a February flight can save you 31% on your journey compared to booking in June

When is the cheapest time to fly from Islip, New York to New Hampshire (ISP - NH)?

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

Cheap Islip to New Hampshire flights in May & June 2024

Find cheap flight options from Islip to New Hampshire specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Thu 6/61:05 pmISP - BOS
2 stops21h 41mMultiple Airlines
Thu 6/134:42 pmBOS - ISP
2 stops24h 25mMultiple Airlines
Deal found 5/7$367
Thu 6/61:05 pmISP - BOS
3 stops25h 20mMultiple Airlines
Thu 6/137:46 pmBOS - ISP
2 stops21h 21mMultiple Airlines
Deal found 5/7$369
Thu 6/61:05 pmISP - BOS
3 stops29h 56mMultiple Airlines
Thu 6/1311:28 amBOS - ISP
3 stops29h 39mMultiple Airlines
Deal found 5/7$372
Fri 5/173:35 pmISP - BOS
1 stop8h 47mMultiple Airlines
Sat 5/183:35 pmBOS - ISP
3 stops20h 50mMultiple Airlines
Deal found 5/6$472
Fri 5/103:35 pmISP - BOS
1 stop8h 47mMultiple Airlines
Sat 5/113:35 pmBOS - ISP
3 stops20h 50mMultiple Airlines
Deal found 5/6$690
Sun 5/121:05 pmISP - BOS
3 stops25h 17mMultiple Airlines
Sun 5/198:59 pmBOS - ISP
2 stops17h 55mMultiple Airlines
Deal found 5/7$794
Sun 5/121:05 pmISP - BOS
2 stops23h 58mMultiple Airlines
Sun 5/198:59 pmBOS - ISP
2 stops17h 55mMultiple Airlines
Deal found 5/7$837
Sun 5/121:05 pmISP - BOS
3 stops25h 17mMultiple Airlines
Sun 5/193:35 pmBOS - ISP
3 stops23h 19mMultiple Airlines
Deal found 5/7$958

Islip to New Hampshire 2024 flight deals

Discover exclusive flight deals for travel between Islip and New Hampshire in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Thu 6/61:05 pmISP - BOS
2 stops21h 41mMultiple Airlines
Thu 6/134:42 pmBOS - ISP
2 stops24h 25mMultiple Airlines
Deal found 5/7$367
Thu 6/61:05 pmISP - BOS
3 stops25h 20mMultiple Airlines
Thu 6/137:46 pmBOS - ISP
2 stops21h 21mMultiple Airlines
Deal found 5/7$369
Thu 6/61:05 pmISP - BOS
3 stops29h 56mMultiple Airlines
Thu 6/1311:28 amBOS - ISP
3 stops29h 39mMultiple Airlines
Deal found 5/7$372
Fri 5/173:35 pmISP - BOS
1 stop8h 47mMultiple Airlines
Sat 5/183:35 pmBOS - ISP
3 stops20h 50mMultiple Airlines
Deal found 5/6$472
Fri 5/103:35 pmISP - BOS
1 stop8h 47mMultiple Airlines
Sat 5/113:35 pmBOS - ISP
3 stops20h 50mMultiple Airlines
Deal found 5/6$690
Sun 5/121:05 pmISP - BOS
3 stops25h 17mMultiple Airlines
Sun 5/198:59 pmBOS - ISP
2 stops17h 55mMultiple Airlines
Deal found 5/7$794
Sun 5/121:05 pmISP - BOS
2 stops23h 58mMultiple Airlines
Sun 5/198:59 pmBOS - ISP
2 stops17h 55mMultiple Airlines
Deal found 5/7$837
Sun 5/121:05 pmISP - BOS
3 stops25h 17mMultiple Airlines
Sun 5/193:35 pmBOS - ISP
3 stops23h 19mMultiple Airlines
Deal found 5/7$958

Islip to New Hampshire flights leaving soon

Find last-minute flight options from Islip to New Hampshire for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Fri 5/173:35 pmISP - BOS
1 stop8h 47mMultiple Airlines
Sat 5/183:35 pmBOS - ISP
3 stops20h 50mMultiple Airlines
Deal found 5/6$472

One-way flights to New Hampshire from Islip

Search for one-way flight options from Islip to New Hampshire. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Mon 6/31:57 pmISP - BOS
3 stops24h 47mMultiple Airlines
Deal found 5/6$154
Mon 6/39:53 amISP - BOS
2 stops14h 29mMultiple Airlines
Deal found 5/6$160
Mon 6/39:53 amISP - BOS
2 stops14h 29mMultiple Airlines
Deal found 5/7$171
Mon 6/33:35 pmISP - BOS
1 stop8h 47mMultiple Airlines
Deal found 5/6$172
Fri 6/71:57 pmISP - BOS
2 stops21h 04mMultiple Airlines
Deal found 5/8$177
Fri 6/79:53 amISP - BOS
3 stops28h 32mMultiple Airlines
Deal found 5/8$181
Thu 6/61:05 pmISP - BOS
2 stops21h 41mMultiple Airlines
Deal found 5/7$186
Thu 6/61:05 pmISP - BOS
3 stops25h 20mMultiple Airlines
Deal found 5/7$188
Thu 5/161:05 pmISP - BOS
3 stops25h 17mMultiple Airlines
Deal found 5/7$296

Find flights from Islip to New Hampshire within your budget

Customize your flight search to find flights from Islip 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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$367 - $372

Route

Depart

Return

Price

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Thu 6/6

2 stops21h 41m

Boston Logan Intl

Thu 6/13

2 stops24h 25m

$367

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Thu 6/6

3 stops25h 20m

Boston Logan Intl

Thu 6/13

2 stops21h 21m

$369

Islip Long IslandBoston Logan Intl

ISP - BOS

ISPBOS

Islip Long Island

Thu 6/6

3 stops29h 56m

Boston Logan Intl

Thu 6/13

3 stops29h 39m

$372

Flights are sorted by cheapest first

Deals found on 5/7

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Islip 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 airport do you fly from for flights from Islip to New Hampshire?

    Most people fly from Islip Long Island (ISP) if they book a flight from Islip to New Hampshire. Islip Long Island is conveniently located just 7.2 mi from Islip’s city center.

  • Can I find flights from Islip, New York to New Hampshire for under $400 on Cheapflights?

    Yes, there are multiple flights from Islip, New York to New Hampshire for under $400. The cheapest flight booked recently is on Multiple Airlines for just $367, but on average you can expect to pay $369.

  • Are there last-minute flights available from Islip, New York to New Hampshire for under $500?

    There are currently 1+ open flights from Islip, New York to New Hampshire within the next 7 days for less than $500.

  • What does ISP to MHT mean?

    Islip Long Island Airport is ISP and Manchester Airport is MHT. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Portsmouth Pease Intl Airport (PSM), Lebanon Municipal Airport (LEB).

  • Can I find deals for flights from Islip to New Hampshire that include extra baggage allowance?

    The amount of baggage you can bring on your Islip to New Hampshire flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Islip to New Hampshire with specific airlines?

    Yes, Cheapflights allows you to browse and filter Islip to New Hampshire flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip 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.

  • Can I find deals for flights from Islip to New Hampshire that allow pets onboard?

    Many airlines flying from Islip to New Hampshire offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Islip to New Hampshire?

    Yes, you can often find last-minute deals on Islip to New Hampshire flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Islip, New York to New Hampshire flight deals updated?

    The Islip, New York to New Hampshire flight deals you see on this page were last updated on 5/7.

See more FAQs

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Search flights from Islip to New Hampshire by cabin class

Find flights from Islip to New Hampshire, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Islip to New Hampshire?

Cheapflights helps you search for flights from Islip to New Hampshire via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Islip to New Hampshire?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Islip to New Hampshire for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Islip to New Hampshire with no change fees?

Yes, we can. To see specific flights from Islip to New Hampshire with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Islip to New Hampshire become cheaper?

Yes, Cheapflights offers price alerts on Islip to New Hampshire flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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