$104+ Cheap flights from Flagstaff to San Diego (FLG - SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — SAN
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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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
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Best
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One-way
Cheapest flights from Flagstaff to San DiegoExplore 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 October 4, 2026.
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 October 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 12/97:31 am -
1 stop4h 59m
Sat 12/1212:53 pm -
1 stop4h 46m
Deal found 10/3![Alaska Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/1710:34 am -
1 stop5h 05m
Wed 10/216:15 am -
1 stop3h 49m
Deal found 10/2![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 10/3. 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 12/2411:30 am -
1 stop5h 03m
Thu 12/316:15 am -
1 stop4h 58m
Deal found 10/3![American Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 9/30. 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 11/2211:07 am -
1 stop5h 33m
Tue 11/241:05 pm -
1 stop4h 35m
Deal found 9/30![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/96:20 pm -
1 stop3h 17m
Mon 10/126:15 am -
1 stop3h 49m
Deal found 9/30![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/610:34 am -
1 stop5h 05m
Thu 10/86:15 am -
1 stop5h 01m
Deal found 10/2![American Airlines logo]()
$732
This American Airlines deal was found by Cheapflights users on 10/2. 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 11/47:37 am -
1 stop5h 38m
Wed 11/44:30 pm -
1 stop18h 40m
Deal found 10/2![American Airlines logo]()
$1,054
Best flights from Flagstaff to San DiegoDiscover carefully curated flight deals from Flagstaff to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
Discover carefully curated flight deals from Flagstaff to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 12/97:31 am -
1 stop4h 59m
Sat 12/1212:53 pm -
1 stop4h 46m
Deal found 10/3![Alaska Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 10/3. 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 12/2411:30 am -
1 stop5h 03m
Thu 12/316:15 am -
1 stop4h 58m
Deal found 10/3![American Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 9/30. 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 11/2211:07 am -
1 stop5h 33m
Tue 11/241:05 pm -
1 stop4h 35m
Deal found 9/30![American Airlines logo]()
$462
This Priceline deal was found by Cheapflights users on 9/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/147:29 am -
1 stop5h 55m
Mon 1/181:52 pm -
1 stop5h 46m
Deal found 9/29![Alaska Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 10/2. 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 11/47:37 am -
1 stop5h 38m
Wed 11/44:30 pm -
1 stop18h 40m
Deal found 10/2![American Airlines logo]()
$1,054
Last-minute flights from Flagstaff to San DiegoDiscover last-minute flight deals from Flagstaff to San Diego. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Flagstaff to San Diego. Data last updated October 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/610:34 am -
1 stop5h 05m
Thu 10/86:15 am -
1 stop5h 01m
Deal found 10/2![American Airlines logo]()
$732
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/96:20 pm -
1 stop3h 17m
Mon 10/126:15 am -
1 stop3h 49m
Deal found 9/30![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/1710:34 am -
1 stop5h 05m
Wed 10/216:15 am -
1 stop3h 49m
Deal found 10/2![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 10/2. 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 11/47:37 am -
1 stop5h 38m
Wed 11/44:30 pm -
1 stop18h 40m
Deal found 10/2![American Airlines logo]()
$1,054
This American Airlines deal was found by Cheapflights users on 9/30. 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 11/2211:07 am -
1 stop5h 33m
Tue 11/241:05 pm -
1 stop4h 35m
Deal found 9/30![American Airlines logo]()
$462
One-way flights from Flagstaff to San DiegoSearch for one-way flight options from Flagstaff to San Diego. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
Search for one-way flight options from Flagstaff to San Diego. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This American Airlines deal was found by Cheapflights users on 10/2. 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.
Mon 11/2311:07 am -
1 stop5h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![American Airlines logo]()
$104
This American Airlines deal was found by Cheapflights users on 10/1. 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.
Mon 10/196:15 am -
1 stop6h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![American Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:40 pm -
3 stops49h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$831
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 October 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $302 (Alaska Airlines) |
One-way from | $104 (American Airlines) |
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 7,457,451 searches. Data last updated October 4, 2026.
Use the filters below to find and compare flights from Flagstaff to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
FlagstaffSan Diego
FLG Flagstaff Pulliam - SAN San Diego
FLGSAN
Flagstaff Pulliam
Mon 11/23
11:07 am-3:40 pm
1 stop5h 33m
San Diego
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$104
FlagstaffSan Diego
FLG Flagstaff Pulliam - SAN San Diego
FLGSAN
Flagstaff Pulliam
Wed 12/9
7:31 am-11:30 am
1 stop4h 59m
San Diego
Sat 12/12
12:53 pm-6:39 pm
1 stop4h 46m
$302
FlagstaffSan Diego
FLG Flagstaff Pulliam - SAN San Diego
FLGSAN
Flagstaff Pulliam
Thu 12/24
11:30 am-3:33 pm
1 stop5h 03m
San Diego
Thu 12/31
6:15 am-12:13 pm
1 stop4h 58m
$348
FlagstaffSan Diego
FLG Flagstaff Pulliam - SAN San Diego
FLGSAN
Flagstaff Pulliam
Mon 10/19
6:15 am-12:18 pm
1 stop6h 03m
San Diego
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$377
FlagstaffSan Diego
FLG Flagstaff Pulliam - SAN San Diego
FLGSAN
Flagstaff Pulliam
Sun 11/22
11:07 am-3:40 pm
1 stop5h 33m
San Diego
Tue 11/24
1:05 pm-6:40 pm
1 stop4h 35m
$462
FlagstaffSan Diego
FLG Flagstaff Pulliam - SAN San Diego
FLGSAN
Flagstaff Pulliam
Thu 1/14
7:29 am-12:24 pm
1 stop5h 55m
San Diego
Mon 1/18
1:52 pm-8:38 pm
1 stop5h 46m
$582
FlagstaffSan Diego
FLG Flagstaff Pulliam - SAN San Diego
FLGSAN
Flagstaff Pulliam
Wed 11/4
7:37 am-12:15 pm
1 stop5h 38m
San Diego
Wed 11/4
4:30 pm-12:10 pm
1 stop18h 40m
$1,054
FlagstaffSan Diego
FLG Flagstaff Pulliam - SAN San Diego
FLGSAN
Flagstaff Pulliam
Mon 11/23
12:40 pm-5:09 pm
3 stops53h 29m
San Diego
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$1,124
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Flagstaff-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Flagstaff-San Diego flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
FLG-SAN
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.
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 October 4, 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.
Food
6.4
Entertainment
6.8
Comfort
7.2
Overall
7.0
Boarding
7.4
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Food
6.4
Entertainment
6.8
Comfort
7.2
Overall
7.0
Boarding
7.4
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
San Ysidro
Poway
Coronado
La Mesa
Julian
Santee
Lemon Grove
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Flagstaff and San Diego flights
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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 7,457,451 searches. Data last updated October 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$305 | Average$491 | FlexibilityNo cancel fee | On-time71% |