
Popular airlines from Flagstaff Pulliam Field (FLG) to San Diego Intl. Airport (SAN)
- American Airlines
American Airlines
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Cheap Flights from Flagstaff to San Diego (FLG-SAN)
Prices were available within the past 7 days and start at $201 for one-way flights and $286 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Alternative airports near San Diego
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Flagstaff Pulliam Field |
Destination airport | McClellan-Palomar |
Airlines serving | American Airlines |
Roundtrip price | $285 |
Distance | 349 mi |
Flagstaff to San Diego Flights
The cheapest times to fly from Flagstaff to San Diego
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Flagstaff to San Diego are during the month of October. You can find some of the cheapest flights from Flagstaff to San Diego with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Flagstaff to San Diego
Sunday is one of the best days to book for cheap flights from Flagstaff to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Flagstaff to San Diego
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Flagstaff to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $201 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Flagstaff to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Flagstaff to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
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Top Routes from Flagstaff
- Flagstaff to Phoenix (FLG - PHX)
- Flagstaff to Los Angeles (FLG - LAX)
- Flagstaff to Miami (FLG - MIA)
- Flagstaff to Colorado Springs (FLG - COS)
- Flagstaff to Boston (FLG - BOS)
- Flagstaff to Minneapolis (FLG - MSP)
- Flagstaff to Denver (FLG - DEN)
- Flagstaff to Mosinee (FLG - CWA)
- Flagstaff to Kahului (FLG - OGG)
- Flagstaff to Albuquerque (FLG - ABQ)
- Flagstaff to Santa Barbara (FLG - SBA)
- Flagstaff to Ontario (FLG - ONT)
Top Routes to San Diego
- Chicago to San Diego (ORD - SAN)
- Newark Liberty Intl. Airport to San Diego (EWR - SAN)
- Phoenix to San Diego (PHX - SAN)
- Portland to San Diego (PDX - SAN)
- New York to San Diego (LGA - SAN)
- Boston to San Diego (BOS - SAN)
- Honolulu to San Diego (HNL - SAN)
- Salt Lake City to San Diego (SLC - SAN)
- Minneapolis to San Diego (MSP - SAN)
- Denver to San Diego (DEN - SAN)
- San Jose to San Diego (SJC - SAN)
- Sacramento to San Diego (SMF - SAN)
Top Routes from Flagstaff
- American Airlines Flagstaff to Phoenix
- American Airlines Flagstaff to Los Angeles
- American Airlines Flagstaff to Boston
- American Airlines Flagstaff to Denver
- American Airlines Flagstaff to Mosinee
- Alaska Airlines Flagstaff to Kahului
- American Airlines Flagstaff to Santa Barbara
- American Airlines Flagstaff to Ontario
- American Airlines Flagstaff to Dallas
- American Airlines Flagstaff to Orlando
Top Routes to San Diego
- Alaska Airlines Chicago to San Diego
- Alaska Airlines Newark Liberty Intl. Airport to San Diego
- Alaska Airlines Phoenix to San Diego
- Alaska Airlines Portland to San Diego
- JetBlue Airways Boston to San Diego
- Alaska Airlines Honolulu to San Diego
- Alaska Airlines Salt Lake City to San Diego
- Alaska Airlines Minneapolis to San Diego
- Frontier Airlines Denver to San Diego
- Alaska Airlines San Jose to San Diego
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Airlines Operating
Carlsbad
Nearby Airports
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