$172 Cheap Sun Country Airlines flights Boston (BOS) to Los Angeles (LAX)

Finding cheap one-way Sun Country Airlines flights from BOS to LAX from $172 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $333 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Browse for one-way or round-trip flights to Los Angeles in January or February. You could find cheaper fares with Sun Country Airlines during these off-season months.

Look for affordable Sun Country Airlines flights from Logan Intl. Airport (BOS) to Los Angeles Intl. Airport (LAX) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct route from BOS to LAX with Sun Country Airlines or any other airlines, check the “Nonstop” filter when looking for tickets.

Search Sun Country Airlines’s earliest flights from BOS to LAX by checking our “Morning” and “Early Morning” filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Sun Country Airlines flights from Logan Intl. Airport (BOS) to Los Angeles touch down at Los Angeles Intl. Airport (LAX). This is the main gateway here.

You can have 1 cabin bag weighing up to 33 lb with dimensions no larger than 23 inches x 10 inches x 15 inches. You can also take a small personal item with you when traveling standard economy from BOS to LAX with Sun Country Airlines. Luggage allowances may vary by cabin class and airfare type, so check Sun Country Airlines’s website to avoid extra fees at the airport.

Sun Country Airlines makes traveling from BOS to LAX more enjoyable with top-tier customer service and a rewarding loyalty program. You could even start collecting points with Sun Country Rewards. Be sure to sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of making your booking, but your airline may charge a fee after that time. For more information about altering your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to change your itinerary without extra charges, check the “Changes included” and “No cancel fee” filters when planning your next break.