Travel with Axel,
get the best price.

San Francisco → Indianapolis

Dec 26, 2026 · return Dec 30, 2026

SFO → IND1 adulteconomyRound trip

8 flight options · 4 airlines

Nonstop flights

Sat, Dec 26 – Wed, Dec 30

United Airlines
10:42 amSFO
4h 17m
Nonstop
5:59 pmIND
United Airlines
7:14 amIND
5h 1m
Nonstop
9:15 amSFO

Round-trip total · 1 adult · Taxes included

Sat, Dec 26 – Wed, Dec 30

United Airlines
10:45 pmSFO
4h 18m
Nonstop
6:03 am+1IND
United Airlines
7:14 amIND
5h 1m
Nonstop
9:15 amSFO

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, Dec 26 – Wed, Dec 30

Frontier Airlines
6:02 amSFO
6h 6m
DEN · 1h 1m
3:08 pmIND
United Airlines
7:14 amIND
5h 1m
Nonstop
9:15 amSFO

Round-trip total · 1 adult · Taxes included

Sat, Dec 26 – Wed, Dec 30

Southwest Airlines
5:10 amSFO
6h 5m
LAS · 1h
2:15 pmIND
Southwest Airlines
5:00 amIND
8h 5m
PHX · 1h 50m
10:05 amSFO

Round-trip total · 1 adult · Taxes included

Sat, Dec 26 – Wed, Dec 30

Delta Air Lines
1:20 pmSFO
6h 34m
SLC · 1h 38m
10:54 pmIND
Delta Air Lines
4:19 pmIND
7h 30m
MSP · 1h 24m
8:49 pmSFO

Round-trip total · 1 adult · Taxes included

Sat, Dec 26 – Wed, Dec 30

Southwest Airlines
2:00 pmSFO
7h 35m
DAL · 2h
12:35 am+1IND
Southwest Airlines
5:00 amIND
8h 5m
PHX · 1h 50m
10:05 amSFO

Round-trip total · 1 adult · Taxes included

Sat, Dec 26 – Wed, Dec 30

Southwest Airlines
5:50 amSFO
5h 55m
DEN · 1h 5m
2:45 pmIND
Southwest Airlines
5:00 amIND
8h 5m
PHX · 1h 50m
10:05 amSFO

Round-trip total · 1 adult · Taxes included

Sat, Dec 26 – Wed, Dec 30

United Airlines
11:10 pmSFO
7h 9m
ORD · 1h 35m
9:19 am+1IND
United Airlines
7:14 amIND
5h 1m
Nonstop
9:15 amSFO

Round-trip total · 1 adult · Taxes included

Make this trip yours

SFO ⇄ IND

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, United Airlines 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)
2026-12-26 → 2026-12-30United AirlinesUA354 / UA500$520.002026-10-29T01:18:06Z
2026-12-26 → 2026-12-30Frontier Airlines / United AirlinesF91230 + F92346 / UA500$385.002026-10-29T01:18:06Z
2026-12-26 → 2026-12-30Southwest AirlinesWN4361 + WN1584 / WN2225 + WN160$429.002026-10-29T01:18:06Z
2026-12-26 → 2026-12-30Delta Air LinesDL902 + DL2228 / DL2910 + DL2809$468.002026-10-29T01:18:06Z
2026-12-26 → 2026-12-30United AirlinesUA233 / UA500$520.002026-10-29T01:18:06Z
2026-12-26 → 2026-12-30Southwest AirlinesWN1982 + WN1386 / WN2225 + WN160$429.002026-10-29T01:18:06Z
2026-12-26 → 2026-12-30Southwest AirlinesWN4578 + WN2444 / WN2225 + WN160$429.002026-10-29T01:18:06Z
2026-12-26 → 2026-12-30United AirlinesUA2278 + UA3550 / UA500$486.252026-10-29T01:18:06Z

2026-12-26 → 2026-12-30 · $520.00

  • United Airlines UA354: SFO 2026-12-26 10:42:00 → IND 2026-12-26 17:59:00; nonstop; 257 minutes. Local airport times.
  • United Airlines UA500: IND 2026-12-30 07:14:00 → SFO 2026-12-30 09:15:00; nonstop; 301 minutes. Local airport times.

2026-12-26 → 2026-12-30 · $385.00

  • Frontier Airlines F91230 / F92346: SFO 2026-12-26 06:02:00 → IND 2026-12-26 15:08:00; 1 stop(s) via DEN; 366 minutes. Local airport times.
    • F91230: SFO 2026-12-26 06:02:00 → DEN 2026-12-26 09:40:00; layover at DEN: 61 minutes.
    • F92346: DEN 2026-12-26 10:41:00 → IND 2026-12-26 15:08:00.
  • United Airlines UA500: IND 2026-12-30 07:14:00 → SFO 2026-12-30 09:15:00; nonstop; 301 minutes. Local airport times.

2026-12-26 → 2026-12-30 · $429.00

  • Southwest Airlines WN4361 / WN1584: SFO 2026-12-26 05:10:00 → IND 2026-12-26 14:15:00; 1 stop(s) via LAS; 365 minutes. Local airport times.
    • WN4361: SFO 2026-12-26 05:10:00 → LAS 2026-12-26 06:45:00; layover at LAS: 60 minutes.
    • WN1584: LAS 2026-12-26 07:45:00 → IND 2026-12-26 14:15:00.
  • Southwest Airlines WN2225 / WN160: IND 2026-12-30 05:00:00 → SFO 2026-12-30 10:05:00; 1 stop(s) via PHX; 485 minutes. Local airport times.
    • WN2225: IND 2026-12-30 05:00:00 → PHX 2026-12-30 07:00:00; layover at PHX: 110 minutes.
    • WN160: PHX 2026-12-30 08:50:00 → SFO 2026-12-30 10:05:00.

2026-12-26 → 2026-12-30 · $468.00

  • Delta Air Lines DL902 / DL2228: SFO 2026-12-26 13:20:00 → IND 2026-12-26 22:54:00; 1 stop(s) via SLC; 394 minutes. Local airport times.
    • DL902: SFO 2026-12-26 13:20:00 → SLC 2026-12-26 16:12:00; layover at SLC: 98 minutes.
    • DL2228: SLC 2026-12-26 17:50:00 → IND 2026-12-26 22:54:00.
  • Delta Air Lines DL2910 / DL2809: IND 2026-12-30 16:19:00 → SFO 2026-12-30 20:49:00; 1 stop(s) via MSP; 450 minutes. Local airport times.
    • DL2910: IND 2026-12-30 16:19:00 → MSP 2026-12-30 17:05:00; layover at MSP: 84 minutes.
    • DL2809: MSP 2026-12-30 18:29:00 → SFO 2026-12-30 20:49:00.

2026-12-26 → 2026-12-30 · $520.00

  • United Airlines UA233: SFO 2026-12-26 22:45:00 → IND 2026-12-27 06:03:00; nonstop; 258 minutes. Local airport times.
  • United Airlines UA500: IND 2026-12-30 07:14:00 → SFO 2026-12-30 09:15:00; nonstop; 301 minutes. Local airport times.

2026-12-26 → 2026-12-30 · $429.00

  • Southwest Airlines WN1982 / WN1386: SFO 2026-12-26 14:00:00 → IND 2026-12-27 00:35:00; 1 stop(s) via DAL; 455 minutes. Local airport times.
    • WN1982: SFO 2026-12-26 14:00:00 → DAL 2026-12-26 19:30:00; layover at DAL: 120 minutes.
    • WN1386: DAL 2026-12-26 21:30:00 → IND 2026-12-27 00:35:00.
  • Southwest Airlines WN2225 / WN160: IND 2026-12-30 05:00:00 → SFO 2026-12-30 10:05:00; 1 stop(s) via PHX; 485 minutes. Local airport times.
    • WN2225: IND 2026-12-30 05:00:00 → PHX 2026-12-30 07:00:00; layover at PHX: 110 minutes.
    • WN160: PHX 2026-12-30 08:50:00 → SFO 2026-12-30 10:05:00.

2026-12-26 → 2026-12-30 · $429.00

  • Southwest Airlines WN4578 / WN2444: SFO 2026-12-26 05:50:00 → IND 2026-12-26 14:45:00; 1 stop(s) via DEN; 355 minutes. Local airport times.
    • WN4578: SFO 2026-12-26 05:50:00 → DEN 2026-12-26 09:20:00; layover at DEN: 65 minutes.
    • WN2444: DEN 2026-12-26 10:25:00 → IND 2026-12-26 14:45:00.
  • Southwest Airlines WN2225 / WN160: IND 2026-12-30 05:00:00 → SFO 2026-12-30 10:05:00; 1 stop(s) via PHX; 485 minutes. Local airport times.
    • WN2225: IND 2026-12-30 05:00:00 → PHX 2026-12-30 07:00:00; layover at PHX: 110 minutes.
    • WN160: PHX 2026-12-30 08:50:00 → SFO 2026-12-30 10:05:00.

2026-12-26 → 2026-12-30 · $486.25

  • United Airlines UA2278 / UA3550: SFO 2026-12-26 23:10:00 → IND 2026-12-27 09:19:00; 1 stop(s) via ORD; 429 minutes. Local airport times.
    • UA2278: SFO 2026-12-26 23:10:00 → ORD 2026-12-27 05:25:00; layover at ORD: 95 minutes.
    • UA3550: ORD 2026-12-27 07:00:00 → IND 2026-12-27 09:19:00.
  • United Airlines UA500: IND 2026-12-30 07:14:00 → SFO 2026-12-30 09:15:00; nonstop; 301 minutes. Local airport times.

More dates for this route