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$326+ Cheap flights from Flagstaff to San Diego (FLG - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — SAN
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from Flagstaff to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Flagstaff (FLG) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 30, 2025.

Round-trip from

$336
(American Airlines)

One-way from

$326
(American Airlines)

Popular in

May

Cheapest in

September

Average price

$488
From Flagstaff Pulliam to San Diego
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One-way flight from Flagstaff Pulliam to San Diego
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Flagstaff to San Diego

Cheapest flights from Flagstaff to San Diego
Explore the most affordable flight options available from Flagstaff to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/246:04 pmFLG - SAN
1 stop3h 51mAmerican Airlines
Mon 7/284:24 pmSAN - FLG
1 stop5h 02mAmerican Airlines
Deal found 6/29$336
This Alaska Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:38 amFLG - SAN
2 stops23h 15mAlaska Airlines
Sun 9/146:35 amSAN - FLG
2 stops10h 19mAlaska Airlines
Deal found 6/27$800

Cheapflights Fare Finder

Customize your flight search to find flights from Flagstaff to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
Use the filters below to find and compare flights from Flagstaff to San Diego that are best for you.

Fly from

Flagstaff

Fly to

San Diego

Route

Depart

Return

Price

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Thu 7/24

6:04 pm-9:55 pm

1 stop3h 51m

San Diego

Mon 7/28

4:24 pm-9:26 pm

1 stop5h 02m

$336

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Fri 9/12

10:38 am-9:53 am

2 stops23h 15m

San Diego

Sun 9/14

6:35 am-4:54 pm

2 stops10h 19m

$800

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Sun 8/17

10:30 am-10:10 am

2 stops23h 40m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from Flagstaff to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Flagstaff with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Flagstaff to San Diego

What is the cheapest time of day to fly from FLG to SAN?

Find hourly flight availability from Flagstaff to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 1% on flights from Flagstaff to San Diego by exploring options for tickets at noon.

How much does it cost to fly round-trip from Flagstaff to San Diego?

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated June 30, 2025.
Read reviews from past customers who have flown Alaska Airlines and American Airlines from Flagstaff to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Flagstaff to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Flagstaff to San Diego round-trip?

    According to our current data, American Airlines ($336), and Alaska Airlines ($800) offers the cheapest pricing from Flagstaff to San Diego. You may be able to fly from Flagstaff to San Diego for 34% less than the average price by searching for these airlines.

  • Can I find deals for flights from Flagstaff to San Diego that include hotel bookings?

    Yes. In addition to deals on Flagstaff to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Flagstaff to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Flagstaff to San Diego.

  • Can I find deals for business class flights from Flagstaff to San Diego?

    Yes. Cheapflights offers flight deals from Flagstaff to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Flagstaff to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Flagstaff to San Diego (average of $286). Flying from Flagstaff to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
National City
Lemon Grove
Imperial Beach
La Mesa
Poway
Alpine
Santee

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Top airline flying from Flagstaff to San Diego

Discover the top airline that operate flights from Flagstaff to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$335Average$535FlexibilityNo cancel feeOn-time71%

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