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Flagstaff

$205+ Cheap flights from San Diego to Flagstaff (SAN - FLG)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — FLG
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from San Diego to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Flagstaff (FLG). 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 July 29, 2025.

Round-trip from

$336
(American Airlines)

One-way from

$205
(American Airlines)

Popular in

January

Cheapest in

October

Average price

$489
From San Diego to Flagstaff Pulliam
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One-way flight from San Diego to Flagstaff Pulliam
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Highest demand for flights based on searches. 8% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San Diego to Flagstaff

Cheapest flights from San Diego to Flagstaff
Explore the most affordable flight options available from San Diego to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 8/247:42 pmSAN - FLG
1 stop3h 10mAmerican Airlines
Sun 8/3110:30 amFLG - SAN
1 stop4h 55mAmerican Airlines
Deal found 7/28$336
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:35 amSAN - FLG
2 stops10h 19mAlaska Airlines
Sun 9/710:38 amFLG - SAN
2 stops23h 15mAlaska Airlines
Deal found 7/29$709

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Flagstaff 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 July 29, 2025.
Use the filters below to find and compare flights from San Diego to Flagstaff that are best for you.

Fly from

San Diego

Fly to

Flagstaff

Route

Depart

Return

Price

San DiegoFlagstaff

SAN - FLG

SANFLG

San Diego

Sun 8/24

7:42 pm-10:52 pm

1 stop3h 10m

Flagstaff Pulliam

Sun 8/31

10:30 am-3:25 pm

1 stop4h 55m

$336

San DiegoFlagstaff

SAN - FLG

SANFLG

San Diego

Fri 9/5

6:35 am-4:54 pm

2 stops10h 19m

Flagstaff Pulliam

Sun 9/7

10:38 am-9:53 am

2 stops23h 15m

$709

San DiegoFlagstaff

SAN - FLG

SANFLG

San Diego

Mon 9/1

6:15 am-9:58 am

1 stop3h 43m

$205

San DiegoFlagstaff

SAN - FLG

SANFLG

San Diego

Mon 9/1

6:35 am-5:37 pm

2 stops11h 02m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from San Diego to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from San Diego 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 San Diego to Flagstaff

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

Currently, July is the cheapest month in which you can book a flight from San Diego to Flagstaff (average of $548). Flying from San Diego to Flagstaff in March is currently the most expensive (average of $660). 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.

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

Find hourly flight availability from San Diego to Flagstaff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s optimal to fly from San Diego to Flagstaff in the morning. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Flagstaff

Get insights into the airlines that provide service to Flagstaff. 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 Flagstaff. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines and American Airlines from San Diego to Flagstaff by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

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

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

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

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

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 San Diego to Flagstaff. 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 San Diego to Flagstaff round-trip?

    Currently priced at $336, American Airlines will fly you from San Diego to Flagstaff and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Alaska Airlines for as low as $709. You may be able to fly from San Diego to Flagstaff for 38% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Flagstaff 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 San Diego to Flagstaff?

    Currently, July is the cheapest month in which you can book a flight from San Diego to Flagstaff (average of $548). Flying from San Diego to Flagstaff in March is currently the most expensive (average of $660). 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
Williams
Winslow

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Top airline flying from San Diego to Flagstaff

Discover the top airline that operate flights from San Diego to Flagstaff. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$341Average$567FlexibilityNo cancel feeOn-time71%

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