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Portsmouth

Cheap flights from Santa Ana, CA to Portsmouth, NH (SNA - PSM)

SNA — PSM
Sep 18 — Sep 251
Fri 9/18
Fri 9/25
1 adult, Economy
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Find flight deals from Santa Ana to Portsmouth

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

January

Average price

$429
Provider with most accurate pricing for Los Angeles-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Boston Logan Intl flights.
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Highest demand for flights based on searches. 13% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Best time to book a flight from Santa Ana to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Santa Ana with our price prediction graph.
Estimated round-trip price

Related info for your journey

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

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

  • How can I find direct flights from Santa Ana to Portsmouth?

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

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

    Yes. Cheapflights offers flight deals from Santa Ana 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.

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