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Portsmouth

Cheap flights from Kissimmee, FL to Portsmouth, NH (PSM)

MCO — PSM
Feb 4 — Feb 111
Wed 2/4
Wed 2/11
1 adult, Economy
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Find flight deals from Kissimmee to Portsmouth

Keep the following information in mind while searching for Kissimmee to Portsmouth flight deals. Data was last updated January 5, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Popular in

February

Cheapest in

September

Average price

$231
Provider with most accurate pricing for Orlando (ORL)-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Orlando (ORL)-Boston Logan Intl flights.
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Highest demand for flights based on searches. 38% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Insights

Everything you need to know about your flight from Kissimmee to Portsmouth

What is the cheapest month to book a flight from Kissimmee to Portsmouth, New Hampshire?

Currently, January is the cheapest month in which you can book a flight from Kissimmee to Portsmouth, New Hampshire (average of $35). Flying from Kissimmee to Portsmouth, New Hampshire in July is currently the most expensive (average of $79). 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 K1S to PSM?

Find hourly flight availability from Kissimmee to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 5, 2026.

When flying from Kissimmee to Portsmouth, New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. 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 Portsmouth. Reviews last updated January 5, 2026.
Read through reviews of airlines operating flights from Kissimmee to Portsmouth, such as Breeze Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.2
Very good
255 reviews

Comfort

8.2

Boarding

8.3

Overall

8.2

Entertainment

6.7

Food

6.7

Crew

8.8

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.
Breeze Airways
8.2
Very good
255 reviews
Breeze Airways
8.2
Very good
255 reviews

Comfort

8.2

Boarding

8.3

Overall

8.2

Entertainment

6.7

Food

6.7

Crew

8.8

Reviews

1 / 16
10.0
Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.

Related info for your journey

Find useful and relevant information for your journey from Kissimmee to Portsmouth. 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 into for flights to Portsmouth from Kissimmee?

    Most people fly into Portsmouth Pease Intl (PSM) if they book a flight to Portsmouth from Kissimmee. On average, Pease Intl has 0 inbound flights from Kissimmee per day from 2 airlines. Portsmouth Pease Intl is conveniently located just 3.2 mi from Portsmouth’s city center.

  • Can I find deals for flights from Kissimmee to Portsmouth that include hotel bookings?

    Yes. In addition to deals on Kissimmee to Portsmouth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kissimmee to Portsmouth?

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

  • Can I find deals for business class flights from Kissimmee to Portsmouth?

    Yes. Cheapflights offers flight deals from Kissimmee to Portsmouth 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 Kissimmee to Portsmouth, New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Kissimmee to Portsmouth, New Hampshire (average of $35). Flying from Kissimmee to Portsmouth, New Hampshire in July is currently the most expensive (average of $79). 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.

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Alternative routes for Kissimmee to Portsmouth

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Top 2 airlines flying from Kissimmee to Portsmouth

Discover the top 2 airlines that operate flights from Kissimmee to Portsmouth. 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 January 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$92Average$157FlexibilityNo cancel feeOn-time88%
Breeze AirwaysCheapest$100Average$133FlexibilityNo cancel feeOn-timeN/A

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