The cheapest times to fly from SBP to GPT are

  • January 1st to February 25th
  • April 9th to May 13th (except the week of April 30th)
  • May 28th to June 10th
  • July 9th to July 29th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SBP to GPT is mid January. Prices can be as high as $1140 for Sunday flights during mid to late November, or as low as $334 for Tuesday flights around mid January.


When to Fly to Gulfport

Flying from San Luis Obispo, CA (SBP) to Gulfport/Biloxi, MS (GPT) will usually cost between $339 to $733 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid January with an average ticket price of $403. Due to high demand the most expensive time to fly is mid to late November, with an average price of $796. Planning your trip to low-cost times can easily save you $393 on economy flights and even more on first-class flights. Generally, any price below $546 can be considered a good price for a round-trip SBP to GPT flight.

See below for a graph of average weekly prices for the SBP to GPT route. All prices are for round-trip tickets in USD.

SBP to GPT Flight Prices

Compared to other flights, the SBP to GPT flight is cheaper than the average and costs less than the average flight leaving from San Luis Obispo. The average price per mile (for a direct flight) is $0.18, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to GPT, and Wednesday the cheapest day to fly back into SBP. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $165 (26%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $468. Return trip prices are from the GPT to SBP flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SBP to GPT can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 19 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from SBP to GPT while comparing.

Destination alternative #1: Louis Armstrong New Orleans International Airport (MSY) in New Orleans, LA

  • 77 miles (124 km) away from GPT
  • Usually 17.81% less expensive than GPT
  • 1-layover flights available

See SBP to MSY flights

Destination alternative #2: Mobile Regional Airport (MOB) in Mobile, AL

  • 53 miles (85 km) away from GPT
  • Usually 0.55% less expensive than GPT
  • 1-layover flights available

See SBP to MOB flights


Flight Questions Answered

Still have questions about flying from SBP to GPT? We’ve got answers.

Which airlines fly this route?

You can find 3 major airlines flying this route most often: Alaska, American, United, and potentially more during busy seasons.

How far away is it from Gulfport-Biloxi International Airport to San Luis County Regional Airport?

The distance between the two airports is roughly 1855 miles or 2985 kilometers.

How long does it take to fly from SBP to GPT?

The real-world flight time for a nonstop SBP to GPT flight is about 4 hour 19 minutes.

How many flights go between San Luis Obispo, CA and Gulfport/Biloxi, MS?

It depends on the day of the week and the date, but a typical day might have around 22 available flights from SBP to GPT.


Airport Location Info


Departing Airport

Origination code SBP
Origination airport name San Luis County Regional Airport
City San Luis Obispo, CA
Country the United States
Latitude 35.2
Longitude -120.6

Return Airport

Destination code GPT
Destination airport name Gulfport-Biloxi International Airport
City Gulfport/Biloxi, MS
Country the United States
Latitude 30.4
Longitude -89.1


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.