$121+ Cheap flights from San Antonio (SAT) to Delaware
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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ILG
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Cheapest flights from San Antonio to DelawareExplore the most affordable flight options available from San Antonio to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
Explore the most affordable flight options available from San Antonio to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:00 pm
SAT
- PHL
1 stop6h 16m
Delta
Mon 7/205:15 am
PHL
- SAT
1 stop5h 28m
Delta
Deal found 6/3![Delta logo]()
$187
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:22 pm
SAT
- PHL
1 stop6h 46m
Frontier
Sat 7/1111:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Deal found 6/4![Frontier logo]()
$238
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:56 pm
SAT
- PHL
1 stop8h 31m
Frontier
Sun 7/124:06 pm
PHL
- SAT
1 stop17h 50m
Frontier
Deal found 6/4![Frontier logo]()
$243
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:56 pm
SAT
- PHL
1 stop8h 31m
Frontier
Sat 6/1311:00 am
PHL
- SAT
1 stop10h 11m
Frontier
Deal found 6/3![Frontier logo]()
$246
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:00 am
SAT
- PHL
1 stop6h 10m
United Airlines
Thu 8/66:10 am
PHL
- SAT
1 stop5h 49m
United Airlines
Deal found 6/8![United Airlines logo]()
$253
This CheapOair deal was found by Cheapflights users on 6/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:51 pm
SAT
- PHL
1 stop14h 56m
Frontier
Fri 6/198:37 pm
PHL
- SAT
1 stop23h 19m
Frontier
Deal found 6/4![Frontier logo]()
$256
This Trip.com deal was found by Cheapflights users on 6/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:32 pm
SAT
- PHL
1 stop31h 28m
Frontier
Sat 7/2511:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Deal found 6/4![Frontier logo]()
$259
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/168:56 pm
SAT
- PHL
1 stop8h 31m
Frontier
Sun 6/219:16 pm
PHL
- SAT
1 stop19h 21m
Frontier
Deal found 6/4![Frontier logo]()
$266
This CheapOair deal was found by Cheapflights users on 6/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:51 pm
SAT
- PHL
1 stop14h 56m
Frontier
Sun 8/2312:42 pm
PHL
- SAT
1 stop7h 14m
Frontier
Deal found 6/4![Frontier logo]()
$268
This Expedia deal was found by Cheapflights users on 6/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:26 pm
SAT
- PHL
1 stop7h 11m
Frontier
Tue 7/2111:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Deal found 6/7![Frontier logo]()
$276
Best flights from San Antonio to DelawareDiscover carefully curated flight deals from San Antonio to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from San Antonio to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:55 pm
SAT
- PHL
2 stops7h 00m
Southwest
Sun 8/237:20 am
PHL
- SAT
2 stops8h 50m
Southwest
Deal found 6/5![Southwest logo]()
$498
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:30 am
SAT
- PHL
2 stops8h 10m
United Airlines
Wed 9/99:30 am
PHL
- SAT
1 stop8h 01m
United Airlines
Deal found 6/6![United Airlines logo]()
$536
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/12:00 pm
SAT
- PHL
2 stops8h 40m
Southwest
Sun 8/167:20 am
PHL
- SAT
2 stops8h 50m
Southwest
Deal found 6/5![Southwest logo]()
$498
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/182:00 pm
SAT
- PHL
2 stops8h 40m
Southwest
Tue 7/216:20 am
PHL
- SAT
2 stops7h 25m
Southwest
Deal found 6/7![Southwest logo]()
$509
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:15 pm
SAT
- PHL
2 stops9h 42m
United Airlines
Mon 7/138:05 am
PHL
- SAT
1 stop9h 24m
United Airlines
Deal found 6/5![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:00 am
SAT
- PHL
1 stop6h 09m
United Airlines
Wed 7/18:05 am
PHL
- SAT
2 stops8h 34m
United Airlines
Deal found 6/7![United Airlines logo]()
$611
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:10 pm
SAT
- PHL
1 stop9h 30m
Southwest
Sun 7/55:30 am
PHL
- SAT
2 stops8h 50m
Southwest
Deal found 6/8![Southwest logo]()
$600
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:00 am
SAT
- PHL
1 stop6h 10m
United Airlines
Wed 7/18:05 am
PHL
- SAT
2 stops8h 34m
United Airlines
Deal found 6/7![United Airlines logo]()
$627
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:20 am
SAT
- PHL
2 stops7h 40m
Southwest
Sun 7/56:20 am
PHL
- SAT
2 stops8h 00m
Southwest
Deal found 6/6![Southwest logo]()
$602
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:10 pm
SAT
- PHL
1 stop9h 30m
Southwest
Mon 6/295:00 am
PHL
- SAT
1 stop6h 50m
Southwest
Deal found 6/7![Southwest logo]()
$606
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/172:40 pm
SAT
- PHL
2 stops6h 40m
Southwest
Fri 6/195:00 am
PHL
- SAT
1 stop6h 50m
Southwest
Deal found 6/5![Southwest logo]()
$614
Last-minute flights from San Antonio to DelawareDiscover last-minute flight deals from San Antonio to Delaware. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Delaware. Data last updated June 9, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:56 pm
SAT
- PHL
1 stop8h 31m
Frontier
Sun 6/149:16 pm
PHL
- SAT
1 stop19h 21m
Frontier
Deal found 6/4![Frontier logo]()
$286
This Priceline deal was found by Cheapflights users on 6/4. 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.
Fri 6/127:51 pm
SAT
- PHL
1 stop8h 47m
Frontier
Tue 6/1612:42 pm
PHL
- SAT
1 stop7h 14m
Frontier
Deal found 6/4![Frontier logo]()
$246
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/168:56 pm
SAT
- PHL
1 stop8h 31m
Frontier
Sun 6/219:16 pm
PHL
- SAT
1 stop19h 21m
Frontier
Deal found 6/4![Frontier logo]()
$266
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/168:56 pm
SAT
- PHL
1 stop8h 31m
Frontier
Tue 6/2312:42 pm
PHL
- SAT
1 stop7h 14m
Frontier
Deal found 6/4![Frontier logo]()
$288
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:22 pm
SAT
- PHL
1 stop6h 46m
Frontier
Sat 7/1111:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Deal found 6/4![Frontier logo]()
$273
This Frontier deal was found by Cheapflights users on 6/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:22 pm
SAT
- PHL
1 stop6h 46m
Frontier
Sat 7/1811:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Deal found 6/8![Frontier logo]()
$290
This Priceline deal was found by Cheapflights users on 6/8. 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.
Mon 7/67:39 pm
SAT
- PHL
1 stop9h 00m
Frontier
Tue 7/2111:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Deal found 6/8![Frontier logo]()
$289
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:26 pm
SAT
- PHL
1 stop7h 11m
Frontier
Tue 7/2111:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Deal found 6/8![Frontier logo]()
$276
This Expedia deal was found by Cheapflights users on 6/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:26 pm
SAT
- PHL
1 stop7h 11m
Frontier
Sat 7/2511:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Deal found 6/9![Frontier logo]()
$282
This Trip.com deal was found by Cheapflights users on 6/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:32 pm
SAT
- PHL
1 stop31h 28m
Frontier
Sat 7/2511:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Deal found 6/4![Frontier logo]()
$259
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:32 pm
SAT
- PHL
1 stop31h 28m
Frontier
Sat 8/111:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Deal found 6/8![Frontier logo]()
$278
One-way flights from San Antonio to DelawareSearch for one-way flight options from San Antonio to Delaware. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
Search for one-way flight options from San Antonio to Delaware. Find affordable one-way fares based on user searches. Data last updated June 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Wed 9/24:53 pm
SAT
- PHL
2 stops31h 23m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$121
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:51 pm
SAT
- PHL
1 stop8h 47m
Frontier
Deal found 6/4![Frontier logo]()
$122
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:30 am
SAT
- PHL
1 stop5h 28m
United Airlines
Deal found 6/8![United Airlines logo]()
$127
This Frontier deal was found by Cheapflights users on 6/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:56 pm
SAT
- PHL
1 stop8h 31m
Frontier
Deal found 6/4![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:51 pm
SAT
- PHL
1 stop8h 47m
Frontier
Deal found 6/9![Frontier logo]()
$137
This Super.com deal was found by Cheapflights users on 6/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:32 pm
SAT
- PHL
1 stop31h 28m
Frontier
Deal found 6/8![Frontier logo]()
$139
This Super.com deal was found by Cheapflights users on 6/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:49 pm
SAT
- PHL
1 stop15h 00m
Frontier
Deal found 6/8![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 6/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:22 pm
SAT
- PHL
1 stop6h 46m
Frontier
Deal found 6/4![Frontier logo]()
$141
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:40 am
SAT
- PHL
1 stop5h 30m
Southwest
Deal found 6/7![Southwest logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Tue 8/49:32 pm
SAT
- PHL
2 stops23h 56m
Frontier
Deal found 6/4![Frontier logo]()
$146
This Frontier deal was found by Cheapflights users on 6/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:51 am
SAT
- PHL
1 stop13h 17m
Frontier
Deal found 6/8![Frontier logo]()
$147
Find flight deals from San Antonio to Delaware
Keep the following information in mind while searching for San Antonio to Delaware flight deals. Data was last updated June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $253 (United Airlines) |
One-way from | $121 (Kiwi.com) |
Popular in | June |
Cheapest in | April |
Average price | $522 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Delaware 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 9, 2026.
Use the filters below to find and compare flights from San Antonio to Delaware that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Wed 8/19
12:55 pm-8:55 pm
2 stops7h 00m
Philadelphia
Sun 8/23
7:20 am-3:10 pm
2 stops8h 50m
$498
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Sat 8/1
2:00 pm-11:40 pm
2 stops8h 40m
Philadelphia
Sun 8/16
7:20 am-3:10 pm
2 stops8h 50m
$498
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Sat 7/18
2:00 pm-11:40 pm
2 stops8h 40m
Philadelphia
Tue 7/21
6:20 am-12:45 pm
2 stops7h 25m
$509
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Wed 9/2
5:30 am-2:40 pm
2 stops8h 10m
Philadelphia
Wed 9/9
9:30 am-4:31 pm
1 stop8h 01m
$536
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Sat 7/11
2:15 pm-12:57 am
2 stops9h 42m
Philadelphia
Mon 7/13
8:05 am-4:29 pm
1 stop9h 24m
$593
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Thu 7/2
2:10 pm-12:40 am
1 stop9h 30m
Philadelphia
Sun 7/5
5:30 am-1:20 pm
2 stops8h 50m
$600
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Wed 7/1
8:20 am-5:00 pm
2 stops7h 40m
Philadelphia
Sun 7/5
6:20 am-1:20 pm
2 stops8h 00m
$602
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Thu 6/25
2:10 pm-12:40 am
1 stop9h 30m
Philadelphia
Mon 6/29
5:00 am-10:50 am
1 stop6h 50m
$606
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Wed 6/24
7:00 am-2:09 pm
1 stop6h 09m
Philadelphia
Wed 7/1
8:05 am-3:39 pm
2 stops8h 34m
$611
Quickest round-trip
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Wed 6/17
2:40 pm-10:20 pm
2 stops6h 40m
Philadelphia
Fri 6/19
5:00 am-10:50 am
1 stop6h 50m
$614
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from San Antonio to Delaware
Have a flexible travel schedule? Discover the best time to fly to Delaware from San Antonio with our price prediction graph.
SAT-PHL
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 San Antonio to Delaware
SAT-USDE
SAT-PHL
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