Travel with Axel,
get the best price.

San Antonio → Boston

Dec 3, 2026 · return Dec 6, 2026

SAT → BOS1 adulteconomyRound trip

7 flight options · 3 airlines

Nonstop flights

Thu, Dec 3 – Sun, Dec 6

Delta Air Lines
1:50 pmSAT
4h 24m
Nonstop
7:14 pmBOS
Delta Air Lines
9:15 amBOS
5h 2m
Nonstop
1:17 pmSAT

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Dec 3 – Sun, Dec 6

Southwest Airlines
5:25 amSAT
6h 5m
DAL · 1h 25m
12:30 pmBOS
Southwest Airlines
5:10 amBOS
6h 25m
STL · 1h 5m
10:35 amSAT

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sun, Dec 6

United Airlines
5:15 amSAT
6h 20m
IAH · 1h 22m
12:35 pmBOS
United Airlines
9:00 amBOS
7h 7m
EWR · 1h 14m
3:07 pmSAT

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sun, Dec 6

Southwest Airlines
5:40 pmSAT
6h
BNA · 1h 20m
12:40 am+1BOS
Southwest Airlines
5:10 amBOS
6h 25m
STL · 1h 5m
10:35 amSAT

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sun, Dec 6

Southwest Airlines
5:35 pmSAT
6h 10m
BWI · 1h 30m
12:45 am+1BOS
Southwest Airlines
5:10 amBOS
6h 25m
STL · 1h 5m
10:35 amSAT

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sun, Dec 6

Southwest Airlines
5:05 pmSAT
5h 40m
STL · 1h 5m
11:45 pmBOS
Southwest Airlines
5:10 amBOS
6h 25m
STL · 1h 5m
10:35 amSAT

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Sun, Dec 6

Delta Air Lines
2:12 pmSAT
4h 11m
Nonstop
7:23 pmBOS
Delta Air Lines
6:00 amBOS
7h 2m
JFK · 1h 10m
12:02 pmSAT

Round-trip total · 1 adult · Taxes included

Make this trip yours

SAT ⇄ BOS

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Delta Air Lines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-03 → 2026-12-06Delta Air LinesDL816 / DL2652$370.002026-10-29T01:11:34Z
2026-12-03 → 2026-12-06Southwest AirlinesWN1364 + WN800 / WN819 + WN4198$320.002026-10-29T01:11:34Z
2026-12-03 → 2026-12-06United AirlinesUA469 + UA1977 / UA1307 + UA515$340.002026-10-29T01:11:34Z
2026-12-03 → 2026-12-06Southwest AirlinesWN3764 + WN497 / WN819 + WN4198$320.002026-10-29T01:11:34Z
2026-12-03 → 2026-12-06Southwest AirlinesWN2724 + WN2752 / WN819 + WN4198$320.002026-10-29T01:11:34Z
2026-12-03 → 2026-12-06Southwest AirlinesWN3801 + WN2755 / WN819 + WN4198$320.002026-10-29T01:11:34Z
2026-12-03 → 2026-12-06Delta Air LinesDL816 / DL2566 + DL1166$355.002026-10-29T01:11:34Z

2026-12-03 → 2026-12-06 · $370.00

  • Delta Air Lines DL816: SAT 2026-12-03 13:50:00 → BOS 2026-12-03 19:14:00; nonstop; 264 minutes. Local airport times.
  • Delta Air Lines DL2652: BOS 2026-12-06 09:15:00 → SAT 2026-12-06 13:17:00; nonstop; 302 minutes. Local airport times.

2026-12-03 → 2026-12-06 · $320.00

  • Southwest Airlines WN1364 / WN800: SAT 2026-12-03 05:25:00 → BOS 2026-12-03 12:30:00; 1 stop(s) via DAL; 365 minutes. Local airport times.
    • WN1364: SAT 2026-12-03 05:25:00 → DAL 2026-12-03 06:35:00; layover at DAL: 85 minutes.
    • WN800: DAL 2026-12-03 08:00:00 → BOS 2026-12-03 12:30:00.
  • Southwest Airlines WN819 / WN4198: BOS 2026-12-06 05:10:00 → SAT 2026-12-06 10:35:00; 1 stop(s) via STL; 385 minutes. Local airport times.
    • WN819: BOS 2026-12-06 05:10:00 → STL 2026-12-06 07:15:00; layover at STL: 65 minutes.
    • WN4198: STL 2026-12-06 08:20:00 → SAT 2026-12-06 10:35:00.

2026-12-03 → 2026-12-06 · $340.00

  • United Airlines UA469 / UA1977: SAT 2026-12-03 05:15:00 → BOS 2026-12-03 12:35:00; 1 stop(s) via IAH; 380 minutes. Local airport times.
    • UA469: SAT 2026-12-03 05:15:00 → IAH 2026-12-03 06:23:00; layover at IAH: 82 minutes.
    • UA1977: IAH 2026-12-03 07:45:00 → BOS 2026-12-03 12:35:00.
  • United Airlines UA1307 / UA515: BOS 2026-12-06 09:00:00 → SAT 2026-12-06 15:07:00; 1 stop(s) via EWR; 427 minutes. Local airport times.
    • UA1307: BOS 2026-12-06 09:00:00 → EWR 2026-12-06 10:30:00; layover at EWR: 74 minutes.
    • UA515: EWR 2026-12-06 11:44:00 → SAT 2026-12-06 15:07:00.

2026-12-03 → 2026-12-06 · $320.00

  • Southwest Airlines WN3764 / WN497: SAT 2026-12-03 17:40:00 → BOS 2026-12-04 00:40:00; 1 stop(s) via BNA; 360 minutes. Local airport times.
    • WN3764: SAT 2026-12-03 17:40:00 → BNA 2026-12-03 19:50:00; layover at BNA: 80 minutes.
    • WN497: BNA 2026-12-03 21:10:00 → BOS 2026-12-04 00:40:00.
  • Southwest Airlines WN819 / WN4198: BOS 2026-12-06 05:10:00 → SAT 2026-12-06 10:35:00; 1 stop(s) via STL; 385 minutes. Local airport times.
    • WN819: BOS 2026-12-06 05:10:00 → STL 2026-12-06 07:15:00; layover at STL: 65 minutes.
    • WN4198: STL 2026-12-06 08:20:00 → SAT 2026-12-06 10:35:00.

2026-12-03 → 2026-12-06 · $320.00

  • Southwest Airlines WN2724 / WN2752: SAT 2026-12-03 17:35:00 → BOS 2026-12-04 00:45:00; 1 stop(s) via BWI; 370 minutes. Local airport times.
    • WN2724: SAT 2026-12-03 17:35:00 → BWI 2026-12-03 21:45:00; layover at BWI: 90 minutes.
    • WN2752: BWI 2026-12-03 23:15:00 → BOS 2026-12-04 00:45:00.
  • Southwest Airlines WN819 / WN4198: BOS 2026-12-06 05:10:00 → SAT 2026-12-06 10:35:00; 1 stop(s) via STL; 385 minutes. Local airport times.
    • WN819: BOS 2026-12-06 05:10:00 → STL 2026-12-06 07:15:00; layover at STL: 65 minutes.
    • WN4198: STL 2026-12-06 08:20:00 → SAT 2026-12-06 10:35:00.

2026-12-03 → 2026-12-06 · $320.00

  • Southwest Airlines WN3801 / WN2755: SAT 2026-12-03 17:05:00 → BOS 2026-12-03 23:45:00; 1 stop(s) via STL; 340 minutes. Local airport times.
    • WN3801: SAT 2026-12-03 17:05:00 → STL 2026-12-03 19:10:00; layover at STL: 65 minutes.
    • WN2755: STL 2026-12-03 20:15:00 → BOS 2026-12-03 23:45:00.
  • Southwest Airlines WN819 / WN4198: BOS 2026-12-06 05:10:00 → SAT 2026-12-06 10:35:00; 1 stop(s) via STL; 385 minutes. Local airport times.
    • WN819: BOS 2026-12-06 05:10:00 → STL 2026-12-06 07:15:00; layover at STL: 65 minutes.
    • WN4198: STL 2026-12-06 08:20:00 → SAT 2026-12-06 10:35:00.

2026-12-03 → 2026-12-06 · $355.00

  • Delta Air Lines DL816: SAT 2026-12-03 14:12:00 → BOS 2026-12-03 19:23:00; nonstop; 251 minutes. Local airport times.
  • Delta Air Lines DL2566 / DL1166: BOS 2026-12-06 06:00:00 → SAT 2026-12-06 12:02:00; 1 stop(s) via JFK; 422 minutes. Local airport times.
    • DL2566: BOS 2026-12-06 06:00:00 → JFK 2026-12-06 07:25:00; layover at JFK: 70 minutes.
    • DL1166: JFK 2026-12-06 08:35:00 → SAT 2026-12-06 12:02:00.

More dates for this route