HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — SAN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Flagstaff to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 26, 2025.

This American Airlines deal was found by Cheapflights users on 11/23. 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
Sat 12/209:50 amSAN - FLG
1 stop4h 45mAmerican Airlines
Deal found 11/23$356
This American Airlines deal was found by Cheapflights users on 11/23. 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
Sun 12/217:30 pmSAN - FLG
1 stop3h 22mAmerican Airlines
Deal found 11/23$366
This American Airlines deal was found by Cheapflights users on 11/24. 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 12/47:05 pmFLG - SAN
1 stop3h 48mAmerican Airlines
Sun 12/77:30 pmSAN - FLG
1 stop3h 12mAmerican Airlines
Deal found 11/24$466
This American Airlines deal was found by Cheapflights users on 11/25. 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 11/2510:36 amFLG - SAN
1 stop5h 43mAmerican Airlines
Mon 12/110:09 amSAN - FLG
1 stop4h 25mAmerican Airlines
Deal found 11/25$616
This Alaska Airlines deal was found by Cheapflights users on 11/26. 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 12/199:43 amFLG - SAN
2 stops25h 09mAlaska Airlines
Sun 12/217:52 pmSAN - FLG
2 stops18h 43mAlaska Airlines
Deal found 11/26$4,535

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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$355
(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 November 26, 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

Fri 2/13

5:30 pm-9:37 pm

1 stop5h 07m

San Diego

Fri 2/20

7:50 pm-12:46 pm

1 stop15h 56m

$355

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Wed 12/17

4:04 pm-6:25 pm

1 stop3h 21m

San Diego

Sat 12/20

9:50 am-3:35 pm

1 stop4h 45m

$356

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Tue 2/10

7:24 am-11:40 am

1 stop5h 16m

San Diego

Sat 2/14

9:45 am-4:59 pm

1 stop6h 14m

$357

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Wed 12/17

4:04 pm-6:25 pm

1 stop3h 21m

San Diego

Sun 12/21

7:30 pm-11:52 pm

1 stop3h 22m

$366

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Wed 2/25

7:21 am-11:57 am

1 stop5h 36m

San Diego

Sat 2/28

1:16 pm-8:37 pm

1 stop6h 21m

$416

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Fri 12/19

9:43 am-9:52 am

2 stops25h 09m

San Diego

Sun 12/21

7:52 pm-3:35 pm

2 stops18h 43m

$4,535

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Fri 2/13

1:16 pm-4:13 pm

1 stop3h 57m

$181

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Thu 12/11

4:04 pm-6:32 pm

1 stop3h 28m

$211

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Sun 12/14

7:45 am-11:57 am

1 stop5h 12m

$231

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Wed 12/3

7:45 am-11:57 am

1 stop5h 12m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 14 results
1
2

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 November.
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 November 26, 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 November 26, 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
11,038 reviews

Comfort

7.2

Crew

8.0

Overall

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

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
11,038 reviews
American Airlines
7.2
Good
11,038 reviews

Comfort

7.2

Crew

8.0

Overall

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

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 5h 07m. 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
La Mesa
Poway
Lemon Grove
National City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Flagstaff to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Las Vegas flights
Sky Harbor Intl to Los Angeles flights
Sky Harbor Intl to San Francisco flights
Las Vegas to Los Angeles flights
Las Vegas to San Francisco flights
Las Vegas to Burbank flights
Sky Harbor Intl to Santa Ana flights
Sky Harbor Intl to Ontario flights
Las Vegas to Santa Ana flights
Las Vegas to San Diego flights
Sky Harbor Intl to San Diego flights
Sky Harbor Intl to San Jose flights
Tucson to Las Vegas flights
Sky Harbor Intl to Reno flights
Sky Harbor Intl to Sacramento flights
Phoenix-Mesa Gateway to Las Vegas flights
Las Vegas to San Jose flights
Tucson to Los Angeles flights
Las Vegas to Reno flights
Las Vegas to Ontario flights
Tucson to San Francisco flights
Las Vegas to Sacramento flights
Sky Harbor Intl to Oakland flights
Sky Harbor Intl to Burbank flights
Las Vegas to Oakland flights
Tucson to San Diego flights
Tucson to Ontario flights
Sky Harbor Intl to Fresno flights
Tucson to Santa Ana flights
Sky Harbor Intl to San Luis Obispo flights
Sky Harbor Intl to Medford flights
Sky Harbor Intl to Monterey flights
Sky Harbor Intl to Santa Barbara flights
Las Vegas to Palm Springs flights
Tucson to Reno flights
Las Vegas to Stockton flights
Sky Harbor Intl to Palm Springs flights
Tucson to Burbank flights
Sky Harbor Intl to Long Beach flights
Sky Harbor Intl to Santa Rosa flights
Tucson to Sacramento flights
Tucson to San Jose flights
Las Vegas to Fresno flights
Las Vegas to Long Beach flights
Tucson to Oakland flights
Sky Harbor Intl to Bakersfield flights
Las Vegas to Santa Rosa flights
Tucson to Long Beach flights
Tucson to San Luis Obispo flights
Tucson to Santa Barbara flights

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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$285Average$401FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.