HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$211+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — SAN
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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.

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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$326
(American Airlines)

One-way from

$211
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$305
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
Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 15, 2026.

This American Airlines deal was found by Cheapflights users on 1/14. 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 2/141:21 pm
FLG
-
SAN
1 stop3h 39m
American Airlines
Mon 2/164:45 pm
SAN
-
FLG
1 stop6h 14m
American Airlines
Deal found 1/14$356
This American Airlines deal was found by Cheapflights users on 1/14. 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 1/296:05 pm
FLG
-
SAN
1 stop4h 53m
American Airlines
Mon 2/26:15 am
SAN
-
FLG
1 stop4h 53m
American Airlines
Deal found 1/14$366
This American Airlines deal was found by Cheapflights users on 1/14. 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 5/56:21 am
FLG
-
SAN
1 stop5h 36m
American Airlines
Fri 5/87:20 pm
SAN
-
FLG
1 stop3h 37m
American Airlines
Deal found 1/14$406
This American Airlines deal was found by Cheapflights users on 1/14. 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 1/187:24 am
FLG
-
SAN
1 stop5h 25m
American Airlines
Tue 1/206:15 am
SAN
-
FLG
1 stop4h 53m
American Airlines
Deal found 1/14$666

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 January 15, 2026.
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

Sat 2/14

1:21 pm-4:00 pm

1 stop3h 39m

San Diego

Mon 2/16

4:45 pm-11:59 pm

1 stop6h 14m

$356

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Thu 1/29

6:05 pm-9:58 pm

1 stop4h 53m

San Diego

Mon 2/2

6:15 am-12:08 pm

1 stop4h 53m

$366

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Tue 5/5

6:21 am-11:57 am

1 stop5h 36m

San Diego

Fri 5/8

7:20 pm-10:57 pm

1 stop3h 37m

$406

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Fri 3/6

5:50 pm-9:39 pm

1 stop4h 49m

$211

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Sat 3/7

5:50 pm-8:14 pm

1 stop3h 24m

$231

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Wed 1/21

12:38 pm-3:03 pm

1 stop3h 25m

$261

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Sat 3/7

7:30 am-1:47 pm

3 stops55h 17m

$1,658

FlagstaffSan Diego

FLG - SAN

FLGSAN

Flagstaff Pulliam

Fri 3/6

5:50 pm-3:19 pm

3 stops22h 29m

$1,697

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

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 January.
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 March is currently the most expensive (average of $440). 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.

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 January 15, 2026.
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
11,129 reviews

Overall

7.2

Food

6.4

Comfort

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

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
11,129 reviews
American Airlines
7.2
Good
11,129 reviews

Overall

7.2

Food

6.4

Comfort

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

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 39m. 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. You may be able to fly from Flagstaff to San Diego for 31% less than the average price by searching for this airline.

  • 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 March is currently the most expensive (average of $440). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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
Sky Harbor Intl to Ontario flights
Sky Harbor Intl to Santa Ana flights
Sky Harbor Intl to San Diego flights
Las Vegas to Burbank flights
Las Vegas to Santa Ana flights
Tucson to Las Vegas flights
Sky Harbor Intl to Sacramento flights
Sky Harbor Intl to San Jose flights
Sky Harbor Intl to Burbank flights
Las Vegas to San Diego flights
Tucson to Los Angeles flights
Las Vegas to Ontario flights
Sky Harbor Intl to Reno flights
Las Vegas to San Jose flights
Phoenix-Mesa Gateway to Las Vegas flights
Tucson to San Francisco flights
Las Vegas to Sacramento flights
Las Vegas to Reno flights
Sky Harbor Intl to Monterey flights
Tucson to Ontario flights
Las Vegas to Palm Springs flights
Sky Harbor Intl to Oakland flights
Las Vegas to Oakland flights
Tucson to San Diego flights
Sky Harbor Intl to Fresno flights
Sky Harbor Intl to San Luis Obispo flights
Sky Harbor Intl to Santa Barbara flights
Sky Harbor Intl to Santa Rosa flights
Tucson to Reno flights
Sky Harbor Intl to Medford flights
Las Vegas to Long Beach flights
Sky Harbor Intl to Palm Springs flights
Sky Harbor Intl to Long Beach flights
Las Vegas to Stockton flights
Tucson to Santa Ana flights
Las Vegas to Fresno flights
Las Vegas to Santa Rosa flights
Tucson to Palm Springs flights
Tucson to Sacramento flights
Tucson to Burbank flights
Tucson to San Jose flights
Prescott to Los Angeles flights
Tucson to Long Beach flights
Sky Harbor Intl to Bakersfield flights
Tucson to Oakland 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$285Average$395FlexibilityNo 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.