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$181+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — SAN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/1612:24 pmFLG - SAN
1 stop3h 55mAmerican Airlines
Thu 12/256:15 amSAN - FLG
1 stop5h 25mAmerican Airlines
Deal found 12/16$591
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/181:10 pmFLG - SAN
1 stop3h 14mAmerican Airlines
Sun 12/217:30 pmSAN - FLG
1 stop3h 22mAmerican Airlines
Deal found 12/17$616
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Sat 12/201:10 pmFLG - SAN
1 stop3h 14mAmerican Airlines
Wed 12/316:15 amSAN - FLG
1 stop5h 25mAmerican Airlines
Deal found 12/15$621
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/174:04 pmFLG - SAN
1 stop3h 21mAmerican Airlines
Mon 12/227:30 pmSAN - FLG
1 stop3h 22mAmerican Airlines
Deal found 12/17$646
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/3110:19 amFLG - SAN
2 stops24h 33mAlaska Airlines
Sun 1/47:52 pmSAN - FLG
2 stops18h 43mAlaska Airlines
Deal found 12/16$1,347
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/164:04 pmFLG - SAN
1 stop3h 21mAmerican Airlines
Wed 12/2410:09 pmSAN - FLG
2 stops16h 26mAmerican Airlines
Deal found 12/15$1,365
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/189:43 amFLG - SAN
2 stops25h 09mAlaska Airlines
Sun 12/217:52 pmSAN - FLG
2 stops18h 43mAlaska Airlines
Deal found 12/17$1,871

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$356
(American Airlines)

One-way from

$181
(American Airlines)
Provider with most accurate pricing for Flagstaff Pulliam-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Flagstaff Pulliam-San Diego flights.
Search Deals
From Flagstaff Pulliam to San Diego
Search Deals
One-way flight from Flagstaff Pulliam to San Diego
Search Deals

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 December 18, 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 1/8

12:38 pm-3:03 pm

1 stop3h 25m

San Diego

Sat 1/10

6:15 am-12:08 pm

1 stop4h 53m

$356

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Wed 1/14

12:38 pm-3:03 pm

1 stop3h 25m

San Diego

Wed 1/21

6:15 am-12:08 pm

1 stop4h 53m

$356

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Thu 1/1

4:05 pm-6:37 pm

1 stop3h 32m

San Diego

Mon 1/5

7:30 pm-11:52 pm

1 stop3h 22m

$366

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Fri 3/27

4:50 pm-9:39 pm

1 stop4h 49m

San Diego

Tue 3/31

1:16 pm-7:38 pm

1 stop6h 22m

$416

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Fri 3/27

4:50 pm-9:39 pm

1 stop4h 49m

San Diego

Mon 3/30

7:52 pm-11:07 pm

1 stop3h 15m

$446

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Wed 12/31

10:19 am-9:52 am

2 stops24h 33m

San Diego

Sun 1/4

7:52 pm-3:35 pm

2 stops18h 43m

$1,347

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Fri 1/9

7:24 am-11:44 am

1 stop5h 20m

$181

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Fri 1/9

6:05 pm-12:30 pm

2 stops19h 25m

$318

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Fri 1/9

12:38 pm-1:04 pm

3 stops49h 26m

$1,697

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Compare providers for flights from Flagstaff to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Flagstaff to San Diego in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Flagstaff-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Flagstaff-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Flagstaff-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Flagstaff-San Diego flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Flagstaff-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 month to book a flight from Flagstaff to San Diego?

Currently, February is the cheapest month in which you can book a flight from Flagstaff to San Diego (average of $269). Flying from Flagstaff to San Diego in April is currently the most expensive (average of $502). 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 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 December 18, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 41% on flights from Flagstaff to San Diego by exploring options for tickets in the afternoon.

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 December 18, 2025.
Read reviews from past customers who have flown 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.
American Airlines
7.2
Good
11,055 reviews

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Entertainment

6.9

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
American Airlines
7.2
Good
11,055 reviews
American Airlines
7.2
Good
11,055 reviews

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Entertainment

6.9

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

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.

  • How long is the flight from Flagstaff to San Diego?

    There are many flights that can get you from Flagstaff to San Diego in 3h 25m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 357 mi.

  • What is the cheapest airline to fly from Flagstaff to San Diego round-trip?

    According to our current data, American Airlines ($285), offers the cheapest pricing from Flagstaff to San Diego.

  • 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, February is the cheapest month in which you can book a flight from Flagstaff to San Diego (average of $269). Flying from Flagstaff to San Diego in April is currently the most expensive (average of $502). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
National City
La Mesa
Poway
Julian
Lemon Grove

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$285Average$395FlexibilityNo cancel feeOn-time71%

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