Cheap Flights from Portsmouth (PSM) to Los Angeles (LAX)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from PSM to Los Angeles Intl. Airport (LAX) last minute?
Being spontaneous is a great way to travel around, but it isn't always the best way to grab a bargain flight. Consider booking your Portsmouth Intl. Airport at Pease to LAX journey well in advance instead of leaving it until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneous side for when you reach LAX!
What airports do you fly into for Los Angeles from Portsmouth?
From Portsmouth, you can travel to Los Angeles through Los Angeles Intl. Airport (LAX), Long Beach Municipal Airport (LGB) and Bob Hope Airport (BUR). Research which terminal is the best option for you before you make a decision. If you decide on Los Angeles Intl. Airport (LAX), it's around 18 kilometers southwest of downtown. Use the dollars you save when booking your trip with Expedia to enjoy the city's well-known sights, such as University of Southern California and TCL Chinese Theatre.
Can I change the date of my flight from Portsmouth Intl. Airport (PSM) to Los Angeles Intl. Airport (LAX)?
Sometimes life gets in the way of plans, so Expedia is here to help make things as simple as possible. First, find your Portsmouth Intl. Airport at Pease to LAX itinerary through the Expedia Trips portal and browse the ticket rules and conditions about what changes are allowed. If you booked your plane ticket in the last 24 hours, some airlines will allow you to cancel for free and book new flights. If you booked your fare more than 24 hours ago, contact us through our Customer Service portal to find out your options.

Travel information

Travel information

Origin airport
Portsmouth Intl.
Destination airport
Los Angeles Intl.
Distance
4179 km

Book with confidence

Book with confidence