Travel with Axel,
get the best price.

Detroit → San Diego

Dec 1, 2026 · return Dec 15, 2026

DTW → SAN1 adulteconomyRound trip

8 flight options · 4 airlines

Nonstop flights

Tue, Dec 1 – Tue, Dec 15

Delta Air Lines
4:30 pmDTW
4h 53m
Nonstop
6:23 pmSAN
Delta Air Lines
1:22 pmSAN
4h 21m
Nonstop
8:43 pmDTW

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

Delta Air Lines
8:29 amDTW
4h 57m
Nonstop
10:26 amSAN
Delta Air Lines
1:22 pmSAN
4h 21m
Nonstop
8:43 pmDTW

Round-trip total · 1 adult · Taxes included

One-stop flights

Tue, Dec 1 – Tue, Dec 15

Frontier Airlines
6:00 amDTW
7h 11m
PHX · 1h 5m
10:11 amSAN
Frontier Airlines
11:16 amSAN
6h 29m
DEN · 1h 2m
8:45 pmDTW

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

Southwest Airlines
7:35 pmDTW
6h 50m
MDW · 1h
11:25 pmSAN
Southwest Airlines
2:55 pmSAN
6h 40m
DEN · 1h 40m
12:35 am+1DTW

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

United Airlines
7:05 amDTW
7h 22m
ORD · 1h 11m
11:27 amSAN
United Airlines
12:39 pmSAN
6h 49m
DEN · 1h 27m
10:28 pmDTW

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

Frontier Airlines
7:39 pmDTW
7h 18m
DEN · 1h 24m
11:57 pmSAN
Frontier Airlines
11:16 amSAN
6h 29m
DEN · 1h 2m
8:45 pmDTW

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

Delta Air Lines
12:15 pmDTW
7h 1m
SLC · 1h 14m
4:16 pmSAN
Delta Air Lines
1:22 pmSAN
4h 21m
Nonstop
8:43 pmDTW

Round-trip total · 1 adult · Taxes included

Tue, Dec 1 – Tue, Dec 15

Delta Air Lines
7:58 pmDTW
7h
MSP · 1h 2m
11:58 pmSAN
Delta Air Lines
1:22 pmSAN
4h 21m
Nonstop
8:43 pmDTW

Round-trip total · 1 adult · Taxes included

Make this trip yours

DTW ⇄ SAN

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 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 5, 2026 → Dec 12, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 2027
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)
2026-12-01 → 2026-12-15Delta Air LinesDL369 / DL1900$430.002026-10-29T01:55:40Z
2026-12-01 → 2026-12-15Frontier AirlinesF94671 + F91571 / F92422 + F93566$210.002026-10-29T01:55:40Z
2026-12-01 → 2026-12-15Southwest AirlinesWN955 + WN1987 / WN48 + WN826$355.002026-10-29T01:55:40Z
2026-12-01 → 2026-12-15United AirlinesUA2218 + UA660 / UA1565 + UA1220$370.002026-10-29T01:55:40Z
2026-12-01 → 2026-12-15Delta Air LinesDL492 / DL1900$430.002026-10-29T01:55:40Z
2026-12-01 → 2026-12-15Frontier AirlinesF91903 + F92711 / F92422 + F93566$210.002026-10-29T01:55:40Z
2026-12-01 → 2026-12-15Delta Air LinesDL935 + DL1210 / DL1900$405.002026-10-29T01:55:40Z
2026-12-01 → 2026-12-15Delta Air LinesDL1303 + DL2146 / DL1900$405.002026-10-29T01:55:40Z

2026-12-01 → 2026-12-15 · $430.00

  • Delta Air Lines DL369: DTW 2026-12-01 16:30:00 → SAN 2026-12-01 18:23:00; nonstop; 293 minutes. Local airport times.
  • Delta Air Lines DL1900: SAN 2026-12-15 13:22:00 → DTW 2026-12-15 20:43:00; nonstop; 261 minutes. Local airport times.

2026-12-01 → 2026-12-15 · $210.00

  • Frontier Airlines F94671 / F91571: DTW 2026-12-01 06:00:00 → SAN 2026-12-01 10:11:00; 1 stop(s) via PHX; 431 minutes. Local airport times.
    • F94671: DTW 2026-12-01 06:00:00 → PHX 2026-12-01 08:47:00; layover at PHX: 65 minutes.
    • F91571: PHX 2026-12-01 09:52:00 → SAN 2026-12-01 10:11:00.
  • Frontier Airlines F92422 / F93566: SAN 2026-12-15 11:16:00 → DTW 2026-12-15 20:45:00; 1 stop(s) via DEN; 389 minutes. Local airport times.
    • F92422: SAN 2026-12-15 11:16:00 → DEN 2026-12-15 14:58:00; layover at DEN: 62 minutes.
    • F93566: DEN 2026-12-15 16:00:00 → DTW 2026-12-15 20:45:00.

2026-12-01 → 2026-12-15 · $355.00

  • Southwest Airlines WN955 / WN1987: DTW 2026-12-01 19:35:00 → SAN 2026-12-01 23:25:00; 1 stop(s) via MDW; 410 minutes. Local airport times.
    • WN955: DTW 2026-12-01 19:35:00 → MDW 2026-12-01 19:55:00; layover at MDW: 60 minutes.
    • WN1987: MDW 2026-12-01 20:55:00 → SAN 2026-12-01 23:25:00.
  • Southwest Airlines WN48 / WN826: SAN 2026-12-15 14:55:00 → DTW 2026-12-16 00:35:00; 1 stop(s) via DEN; 400 minutes. Local airport times.
    • WN48: SAN 2026-12-15 14:55:00 → DEN 2026-12-15 18:15:00; layover at DEN: 100 minutes.
    • WN826: DEN 2026-12-15 19:55:00 → DTW 2026-12-16 00:35:00.

2026-12-01 → 2026-12-15 · $370.00

  • United Airlines UA2218 / UA660: DTW 2026-12-01 07:05:00 → SAN 2026-12-01 11:27:00; 1 stop(s) via ORD; 442 minutes. Local airport times.
    • UA2218: DTW 2026-12-01 07:05:00 → ORD 2026-12-01 07:39:00; layover at ORD: 71 minutes.
    • UA660: ORD 2026-12-01 08:50:00 → SAN 2026-12-01 11:27:00.
  • United Airlines UA1565 / UA1220: SAN 2026-12-15 12:39:00 → DTW 2026-12-15 22:28:00; 1 stop(s) via DEN; 409 minutes. Local airport times.
    • UA1565: SAN 2026-12-15 12:39:00 → DEN 2026-12-15 16:08:00; layover at DEN: 87 minutes.
    • UA1220: DEN 2026-12-15 17:35:00 → DTW 2026-12-15 22:28:00.

2026-12-01 → 2026-12-15 · $430.00

  • Delta Air Lines DL492: DTW 2026-12-01 08:29:00 → SAN 2026-12-01 10:26:00; nonstop; 297 minutes. Local airport times.
  • Delta Air Lines DL1900: SAN 2026-12-15 13:22:00 → DTW 2026-12-15 20:43:00; nonstop; 261 minutes. Local airport times.

2026-12-01 → 2026-12-15 · $210.00

  • Frontier Airlines F91903 / F92711: DTW 2026-12-01 19:39:00 → SAN 2026-12-01 23:57:00; 1 stop(s) via DEN; 438 minutes. Local airport times.
    • F91903: DTW 2026-12-01 19:39:00 → DEN 2026-12-01 21:05:00; layover at DEN: 84 minutes.
    • F92711: DEN 2026-12-01 22:29:00 → SAN 2026-12-01 23:57:00.
  • Frontier Airlines F92422 / F93566: SAN 2026-12-15 11:16:00 → DTW 2026-12-15 20:45:00; 1 stop(s) via DEN; 389 minutes. Local airport times.
    • F92422: SAN 2026-12-15 11:16:00 → DEN 2026-12-15 14:58:00; layover at DEN: 62 minutes.
    • F93566: DEN 2026-12-15 16:00:00 → DTW 2026-12-15 20:45:00.

2026-12-01 → 2026-12-15 · $405.00

  • Delta Air Lines DL935 / DL1210: DTW 2026-12-01 12:15:00 → SAN 2026-12-01 16:16:00; 1 stop(s) via SLC; 421 minutes. Local airport times.
    • DL935: DTW 2026-12-01 12:15:00 → SLC 2026-12-01 14:10:00; layover at SLC: 74 minutes.
    • DL1210: SLC 2026-12-01 15:24:00 → SAN 2026-12-01 16:16:00.
  • Delta Air Lines DL1900: SAN 2026-12-15 13:22:00 → DTW 2026-12-15 20:43:00; nonstop; 261 minutes. Local airport times.

2026-12-01 → 2026-12-15 · $405.00

  • Delta Air Lines DL1303 / DL2146: DTW 2026-12-01 19:58:00 → SAN 2026-12-01 23:58:00; 1 stop(s) via MSP; 420 minutes. Local airport times.
    • DL1303: DTW 2026-12-01 19:58:00 → MSP 2026-12-01 20:57:00; layover at MSP: 62 minutes.
    • DL2146: MSP 2026-12-01 21:59:00 → SAN 2026-12-01 23:58:00.
  • Delta Air Lines DL1900: SAN 2026-12-15 13:22:00 → DTW 2026-12-15 20:43:00; nonstop; 261 minutes. Local airport times.

More dates for this route