$336+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — SAN
Jul 3 — Jul 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
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Best
Last-minute
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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 June 3, 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 June 3, 2026.
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 7/11:48 pm
FLG
- SAN
1 stop4h 31m
American Airlines
Sat 7/49:41 am
SAN
- FLG
1 stop4h 32m
American Airlines
Deal found 6/1![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 7/91:50 pm
FLG
- SAN
1 stop4h 28m
American Airlines
Sat 7/116:20 am
SAN
- FLG
1 stop3h 27m
American Airlines
Deal found 6/2![American Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Tue 6/306:50 am
FLG
- SAN
1 stop5h 00m
American Airlines
Sat 7/46:20 am
SAN
- FLG
1 stop3h 27m
American Airlines
Deal found 6/1![American Airlines logo]()
$441
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Thu 7/21:50 pm
FLG
- SAN
1 stop4h 28m
American Airlines
Mon 7/69:41 am
SAN
- FLG
1 stop3h 39m
American Airlines
Deal found 6/1![American Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 7/46:00 am
FLG
- SAN
1 stop2h 51m
American Airlines
Wed 7/86:20 am
SAN
- FLG
1 stop4h 48m
American Airlines
Deal found 6/1![American Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 5/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/311:43 am
FLG
- SAN
1 stop3h 45m
American Airlines
Wed 6/104:23 pm
SAN
- FLG
1 stop3h 33m
American Airlines
Deal found 5/29![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 7/46:00 am
FLG
- SAN
1 stop2h 51m
American Airlines
Fri 7/106:20 am
SAN
- FLG
1 stop4h 48m
American Airlines
Deal found 6/1![American Airlines logo]()
$502
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 7/316:27 pm
FLG
- SAN
1 stop3h 07m
American Airlines
Mon 8/36:20 am
SAN
- FLG
1 stop4h 48m
American Airlines
Deal found 6/2![American Airlines logo]()
$508
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 7/46:00 am
FLG
- SAN
1 stop2h 51m
American Airlines
Sat 7/116:20 am
SAN
- FLG
1 stop3h 27m
American Airlines
Deal found 6/1![American Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 8/110:17 am
FLG
- SAN
1 stop5h 09m
American Airlines
Sun 8/26:20 am
SAN
- FLG
1 stop4h 48m
American Airlines
Deal found 6/1![American Airlines logo]()
$517
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 10/228:29 am
FLG
- SAN
1 stop6h 24m
American Airlines
Sun 10/256:33 am
SAN
- FLG
1 stop4h 27m
American Airlines
Deal found 6/2![American Airlines logo]()
$528
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Fri 7/36:27 pm
FLG
- SAN
1 stop3h 07m
American Airlines
Fri 7/106:20 am
SAN
- FLG
1 stop4h 48m
American Airlines
Deal found 6/1![American Airlines logo]()
$532
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 June 3, 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 June 3, 2026.
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Thu 8/1311:42 am
FLG
- SAN
1 stop3h 44m
American Airlines
Sun 8/166:25 am
SAN
- FLG
1 stop3h 24m
American Airlines
Deal found 6/1![American Airlines logo]()
$462
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:00 am
FLG
- SAN
2 stops27h 53m
Alaska Airlines
Sun 8/167:00 pm
SAN
- FLG
2 stops22h 49m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$900
This American Airlines deal was found by Cheapflights users on 5/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1311:43 am
FLG
- SAN
1 stop3h 44m
American Airlines
Wed 6/176:25 am
SAN
- FLG
1 stop4h 48m
American Airlines
Deal found 5/29![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 7/316:27 pm
FLG
- SAN
1 stop3h 07m
American Airlines
Mon 8/36:20 am
SAN
- FLG
1 stop4h 48m
American Airlines
Deal found 6/2![American Airlines logo]()
$508
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 10/228:29 am
FLG
- SAN
1 stop6h 24m
American Airlines
Sun 10/256:33 am
SAN
- FLG
1 stop4h 27m
American Airlines
Deal found 6/2![American Airlines logo]()
$528
This American Airlines deal was found by Cheapflights users on 6/3. 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 7/21:50 pm
FLG
- SAN
1 stop4h 28m
American Airlines
Sun 7/54:23 pm
SAN
- FLG
1 stop3h 36m
American Airlines
Deal found 6/3![American Airlines logo]()
$641
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:00 am
FLG
- SAN
2 stops27h 53m
Alaska Airlines
Sun 8/167:00 pm
SAN
- FLG
2 stops22h 49m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$950
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:50 am
FLG
- SAN
2 stops28h 03m
Alaska Airlines
Tue 8/47:00 pm
SAN
- FLG
2 stops22h 49m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$1,007
Last-minute flights from Flagstaff to San DiegoDiscover last-minute flight deals from Flagstaff to San Diego. Data last updated June 3, 2026 and is based on user searches.
Discover last-minute flight deals from Flagstaff to San Diego. Data last updated June 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/1. 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 6/810:25 am
FLG
- SAN
1 stop5h 02m
American Airlines
Thu 6/114:23 pm
SAN
- FLG
1 stop3h 33m
American Airlines
Deal found 6/1![American Airlines logo]()
$693
This American Airlines deal was found by Cheapflights users on 6/2. 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 6/910:25 am
FLG
- SAN
1 stop5h 02m
American Airlines
Wed 6/109:51 am
SAN
- FLG
1 stop3h 27m
American Airlines
Deal found 6/2![American Airlines logo]()
$676
This American Airlines deal was found by Cheapflights users on 6/2. 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 6/1011:43 am
FLG
- SAN
1 stop3h 44m
American Airlines
Sat 6/204:23 pm
SAN
- FLG
1 stop3h 33m
American Airlines
Deal found 6/2![American Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 6/2. 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 6/101:48 pm
FLG
- SAN
1 stop4h 31m
American Airlines
Mon 6/156:25 am
SAN
- FLG
1 stop4h 48m
American Airlines
Deal found 6/2![American Airlines logo]()
$587
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 6/1110:25 am
FLG
- SAN
1 stop5h 02m
American Airlines
Sun 6/146:25 am
SAN
- FLG
1 stop4h 48m
American Airlines
Deal found 6/2![American Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 6/2. 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 6/136:50 am
FLG
- SAN
1 stop5h 00m
American Airlines
Wed 6/176:25 am
SAN
- FLG
1 stop4h 48m
American Airlines
Deal found 6/2![American Airlines logo]()
$480
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 June 3, 2026.
Search for one-way flight options from Flagstaff to San Diego. Find affordable one-way fares based on user searches. Data last updated June 3, 2026.
This American Airlines deal was found by Cheapflights users on 5/31. 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 8/1811:42 am
FLG
- SAN
1 stop3h 44m
American Airlines
Deal found 5/31![American Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Sun 9/206:49 am
FLG
- SAN
1 stop5h 14m
American Airlines
Deal found 6/1![American Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 7/166:50 am
FLG
- SAN
1 stop4h 57m
American Airlines
Deal found 6/2![American Airlines logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 am
FLG
- SAN
2 stops29h 04m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 7/186:50 am
FLG
- SAN
2 stops26h 20m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$529
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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.
Sun 6/286:50 am
FLG
- SAN
2 stops28h 03m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$646
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:50 am
FLG
- SAN
2 stops28h 03m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$695
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:40 am
FLG
- SAN
3 stops27h 30m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$781
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:49 am
FLG
- SAN
2 stops29h 15m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$828
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:50 am
FLG
- SAN
2 stops28h 03m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$906
This Alaska Airlines deal was found by Cheapflights users on 5/31. 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.
Tue 8/187:00 am
FLG
- SAN
2 stops29h 04m
Alaska Airlines
Deal found 5/31![Alaska Airlines logo]()
$936
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 6/186:50 am
FLG
- SAN
2 stops28h 03m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$968
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 June 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $402 (American Airlines) |
One-way from | $336 (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 2,558,603 searches. Data last updated June 3, 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 - SAN
FLGSAN
Flagstaff Pulliam
Thu 8/13
11:42 am-3:26 pm
1 stop3h 44m
San Diego
Sun 8/16
6:25 am-9:49 am
1 stop3h 24m
$462
FlagstaffSan Diego
FLG - SAN
FLGSAN
Flagstaff Pulliam
Sat 6/13
11:43 am-3:27 pm
1 stop3h 44m
San Diego
Wed 6/17
6:25 am-11:13 am
1 stop4h 48m
$480
FlagstaffSan Diego
FLG - SAN
FLGSAN
Flagstaff Pulliam
Fri 7/31
6:27 pm-9:34 pm
1 stop3h 07m
San Diego
Mon 8/3
6:20 am-11:08 am
1 stop4h 48m
$508
FlagstaffSan Diego
FLG - SAN
FLGSAN
Flagstaff Pulliam
Thu 10/22
8:29 am-2:53 pm
1 stop6h 24m
San Diego
Sun 10/25
6:33 am-11:00 am
1 stop4h 27m
$528
FlagstaffSan Diego
FLG - SAN
FLGSAN
Flagstaff Pulliam
Thu 7/2
1:50 pm-6:18 pm
1 stop4h 28m
San Diego
Sun 7/5
4:23 pm-7:59 pm
1 stop3h 36m
$641
FlagstaffSan Diego
FLG - SAN
FLGSAN
Flagstaff Pulliam
Fri 8/14
7:00 am-10:53 am
2 stops27h 53m
San Diego
Sun 8/16
7:00 pm-5:49 pm
2 stops22h 49m
$900
FlagstaffSan Diego
FLG - SAN
FLGSAN
Flagstaff Pulliam
Thu 8/13
7:00 am-10:53 am
2 stops27h 53m
San Diego
Sun 8/16
7:00 pm-5:49 pm
2 stops22h 49m
$950
FlagstaffSan Diego
FLG - SAN
FLGSAN
Flagstaff Pulliam
Sat 8/1
6:50 am-10:53 am
2 stops28h 03m
San Diego
Tue 8/4
7:00 pm-5:49 pm
2 stops22h 49m
$1,007
Cheapest one-way
Quickest one-way
FlagstaffSan Diego
FLG - SAN
FLGSAN
Flagstaff Pulliam
Tue 8/18
11:42 am-3:26 pm
1 stop3h 44m
$336
FlagstaffSan Diego
FLG - SAN
FLGSAN
Flagstaff Pulliam
Sun 9/20
6:49 am-12:03 pm
1 stop5h 14m
$345
Showing 1-10 of 19 resultsSorted 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 June.
| 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 June 3, 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.
Comfort
7.2
Crew
7.9
Food
6.4
Overall
7.1
Boarding
7.5
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Comfort
7.2
Crew
7.9
Food
6.4
Overall
7.1
Boarding
7.5
Entertainment
6.9
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
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Flagstaff and San Diego flights
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Other flights to San Diego
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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 June 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$285 | Average$395 | FlexibilityNo cancel fee | On-time71% |