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Boise → San Diego

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BOI → SAN1 adulteconomy

24 flight options · 3 airlines

Round-trip flights

Fri, Oct 30 – Mon, Nov 2

Alaska Airlines
4:47 pmBOI
2h 26m
Nonstop
6:13 pmSAN
Alaska Airlines
6:49 pmSAN
2h 38m
Nonstop
10:27 pmBOI

Round-trip total · 1 adult · Taxes included

Fri, Oct 30 – Mon, Nov 2

Southwest Airlines
6:35 amBOI
2h 10m
Nonstop
7:45 amSAN
Southwest Airlines
6:40 pmSAN
2h 15m
Nonstop
9:55 pmBOI

Round-trip total · 1 adult · Taxes included

Sat, Oct 31 – Sat, Nov 7

Alaska Airlines
8:22 pmBOI
2h 22m
Nonstop
9:44 pmSAN
Alaska Airlines
10:05 amSAN
2h 23m
Nonstop
1:28 pmBOI

Round-trip total · 1 adult · Taxes included

Sat, Oct 31 – Sat, Nov 7

Southwest Airlines
12:35 pmBOI
2h 15m
Nonstop
1:50 pmSAN
Southwest Airlines
6:25 pmSAN
2h 10m
Nonstop
9:35 pmBOI

Round-trip total · 1 adult · Taxes included

Tue, Nov 24 – Sun, Nov 29

Alaska Airlines
8:30 amBOI
2h 27m
Nonstop
9:57 amSAN
Alaska Airlines
10:07 amSAN
2h 21m
Nonstop
1:28 pmBOI

Round-trip total · 1 adult · Taxes included

Tue, Nov 24 – Sun, Nov 29

Southwest Airlines
5:55 amBOI
2h 10m
Nonstop
7:05 amSAN
Southwest Airlines
8:25 amSAN
2h 15m
Nonstop
11:40 amBOI

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Mon, Nov 30

Alaska Airlines
7:22 amBOI
2h 32m
Nonstop
8:54 amSAN
Alaska Airlines
6:49 pmSAN
2h 38m
Nonstop
10:27 pmBOI

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Mon, Nov 30

Southwest Airlines
4:25 pmBOI
2h 15m
Nonstop
5:40 pmSAN
Southwest Airlines
6:40 pmSAN
2h 15m
Nonstop
9:55 pmBOI

Round-trip total · 1 adult · Taxes included

Show 14 more flights

Sat, Nov 28 – Sat, Dec 5

Alaska Airlines
8:22 pmBOI
2h 22m
Nonstop
9:44 pmSAN
Alaska Airlines
10:05 amSAN
2h 23m
Nonstop
1:28 pmBOI

Round-trip total · 1 adult · Taxes included

Sat, Nov 28 – Sat, Dec 5

Southwest Airlines
5:50 amBOI
2h 15m
Nonstop
7:05 amSAN
Southwest Airlines
6:25 pmSAN
2h 10m
Nonstop
9:35 pmBOI

Round-trip total · 1 adult · Taxes included

Tue, Dec 22 – Sun, Dec 27

Alaska Airlines
6:43 pmBOI
2h 20m
Nonstop
8:03 pmSAN
Alaska Airlines
10:07 amSAN
2h 21m
Nonstop
1:28 pmBOI

Round-trip total · 1 adult · Taxes included

Tue, Dec 22 – Sun, Dec 27

Southwest Airlines
4:25 pmBOI
2h 15m
Nonstop
5:40 pmSAN
Southwest Airlines
8:25 amSAN
2h 15m
Nonstop
11:40 amBOI

Round-trip total · 1 adult · Taxes included

Fri, Dec 25 – Mon, Dec 28

Alaska Airlines
7:22 amBOI
2h 32m
Nonstop
8:54 amSAN
Alaska Airlines
6:49 pmSAN
2h 38m
Nonstop
10:27 pmBOI

Round-trip total · 1 adult · Taxes included

Fri, Dec 25 – Mon, Dec 28

Southwest Airlines
4:25 pmBOI
2h 15m
Nonstop
5:40 pmSAN
Southwest Airlines
6:40 pmSAN
2h 15m
Nonstop
9:55 pmBOI

Round-trip total · 1 adult · Taxes included

Sat, Dec 26 – Sat, Jan 2

Alaska Airlines
4:47 pmBOI
2h 26m
Nonstop
6:13 pmSAN
Alaska Airlines
6:49 pmSAN
2h 38m
Nonstop
10:27 pmBOI

Round-trip total · 1 adult · Taxes included

Sat, Dec 26 – Sat, Jan 2

Southwest Airlines
5:50 amBOI
2h 15m
Nonstop
7:05 amSAN
Southwest Airlines
6:25 pmSAN
2h 10m
Nonstop
9:35 pmBOI

Round-trip total · 1 adult · Taxes included

Wed, Dec 30 – Sat, Jan 2

Alaska Airlines
6:43 pmBOI
2h 20m
Nonstop
8:03 pmSAN
Alaska Airlines
10:05 amSAN
2h 23m
Nonstop
1:28 pmBOI

Round-trip total · 1 adult · Taxes included

Wed, Dec 30 – Sat, Jan 2

Southwest Airlines
6:35 amBOI
2h 10m
Nonstop
7:45 amSAN
Southwest Airlines
6:25 pmSAN
2h 10m
Nonstop
9:35 pmBOI

Round-trip total · 1 adult · Taxes included

Fri, Jan 15 – Mon, Jan 18

Southwest Airlines
6:35 amBOI
2h 10m
Nonstop
7:45 amSAN
Southwest Airlines
6:40 pmSAN
2h 15m
Nonstop
9:55 pmBOI

Round-trip total · 1 adult · Taxes included

Fri, Jan 15 – Mon, Jan 18

American Airlines
2:03 pmBOI
5h 21m
PHX · 1h 56m
6:24 pmSAN
Southwest Airlines
6:40 pmSAN
2h 15m
Nonstop
9:55 pmBOI

Round-trip total · 1 adult · Taxes included

Fri, Jan 22 – Mon, Jan 25

Alaska Airlines
4:47 pmBOI
2h 26m
Nonstop
6:13 pmSAN
Alaska Airlines
6:49 pmSAN
2h 38m
Nonstop
10:27 pmBOI

Round-trip total · 1 adult · Taxes included

Fri, Jan 22 – Mon, Jan 25

American Airlines
2:03 pmBOI
5h 21m
PHX · 1h 56m
6:24 pmSAN
Southwest Airlines
6:40 pmSAN
2h 15m
Nonstop
9:55 pmBOI

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Oct 30 · One way

Southwest Airlines
4:25 pmBOI
2h 15m
Nonstop
5:40 pmSAN

One-way total · 1 adult · Taxes included

Fri, Oct 30 · One way

Alaska Airlines
7:22 amBOI
2h 32m
Nonstop
8:54 amSAN

One-way total · 1 adult · Taxes included

Make this trip yours

BOI ⇄ SAN

Economy

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

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More dates

Nov 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 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)
2026-10-30 · one waySouthwest AirlinesWN3051$150.002026-10-29T00:51:23Z
2026-10-30 · one wayAlaska AirlinesAS3053$150.002026-10-29T00:51:23Z
2026-10-30 → 2026-11-02Alaska AirlinesAS2421 / AS3058$285.002026-10-29T00:51:23Z
2026-10-30 → 2026-11-02Southwest AirlinesWN3066 / WN3688$290.002026-10-29T00:51:23Z
2026-10-31 → 2026-11-07Alaska AirlinesAS2421 / AS2312$285.002026-10-29T00:51:23Z
2026-10-31 → 2026-11-07Southwest AirlinesWN734 / WN3688$290.002026-10-29T00:51:23Z
2026-11-24 → 2026-11-29Alaska AirlinesAS3053 / AS2312$384.762026-10-29T00:51:23Z
2026-11-24 → 2026-11-29Southwest AirlinesWN4928 / WN3446$391.502026-10-29T00:51:23Z
2026-11-27 → 2026-11-30Alaska AirlinesAS3053 / AS3058$334.882026-10-29T00:51:23Z
2026-11-27 → 2026-11-30Southwest AirlinesWN3051 / WN3688$340.752026-10-29T00:51:23Z
2026-11-28 → 2026-12-05Alaska AirlinesAS2421 / AS2312$334.882026-10-29T00:51:23Z
2026-11-28 → 2026-12-05Southwest AirlinesWN4928 / WN3688$340.752026-10-29T00:51:23Z
2026-12-22 → 2026-12-27Alaska AirlinesAS2421 / AS2312$399.002026-10-29T00:51:23Z
2026-12-22 → 2026-12-27Southwest AirlinesWN3051 / WN3446$406.002026-10-29T00:51:23Z
2026-12-25 → 2026-12-28Alaska AirlinesAS3053 / AS3058$384.752026-10-29T00:51:23Z
2026-12-25 → 2026-12-28Southwest AirlinesWN3051 / WN3688$391.502026-10-29T00:51:23Z
2026-12-26 → 2027-01-02Alaska AirlinesAS2421 / AS3058$374.782026-10-29T00:51:23Z
2026-12-26 → 2027-01-02Southwest AirlinesWN4928 / WN3688$381.352026-10-29T00:51:23Z
2026-12-30 → 2027-01-02Alaska AirlinesAS2421 / AS2312$360.532026-10-29T00:51:23Z
2026-12-30 → 2027-01-02Southwest AirlinesWN3066 / WN3688$366.852026-10-29T00:51:23Z
2027-01-15 → 2027-01-18Southwest AirlinesWN3066 / WN3688$275.502026-10-29T00:51:23Z
2027-01-15 → 2027-01-18American Airlines / Southwest AirlinesAA2341 + AA2016 / WN3688$277.882026-10-29T00:51:23Z
2027-01-22 → 2027-01-25Alaska AirlinesAS2421 / AS3058$270.762026-10-29T00:51:23Z
2027-01-22 → 2027-01-25American Airlines / Southwest AirlinesAA2341 + AA2016 / WN3688$277.882026-10-29T00:51:23Z

2026-10-30 · one way · $150.00

  • Southwest Airlines WN3051: BOI 2026-10-30 16:25:00 → SAN 2026-10-30 17:40:00; nonstop; 135 minutes. Local airport times.

2026-10-30 · one way · $150.00

  • Alaska Airlines AS3053: BOI 2026-10-30 07:22:00 → SAN 2026-10-30 08:54:00; nonstop; 152 minutes. Local airport times.

2026-10-30 → 2026-11-02 · $285.00

  • Alaska Airlines AS2421: BOI 2026-10-30 16:47:00 → SAN 2026-10-30 18:13:00; nonstop; 146 minutes. Local airport times.
  • Alaska Airlines AS3058: SAN 2026-11-02 18:49:00 → BOI 2026-11-02 22:27:00; nonstop; 158 minutes. Local airport times.

2026-10-30 → 2026-11-02 · $290.00

  • Southwest Airlines WN3066: BOI 2026-10-30 06:35:00 → SAN 2026-10-30 07:45:00; nonstop; 130 minutes. Local airport times.
  • Southwest Airlines WN3688: SAN 2026-11-02 18:40:00 → BOI 2026-11-02 21:55:00; nonstop; 135 minutes. Local airport times.

2026-10-31 → 2026-11-07 · $285.00

  • Alaska Airlines AS2421: BOI 2026-10-31 20:22:00 → SAN 2026-10-31 21:44:00; nonstop; 142 minutes. Local airport times.
  • Alaska Airlines AS2312: SAN 2026-11-07 10:05:00 → BOI 2026-11-07 13:28:00; nonstop; 143 minutes. Local airport times.

2026-10-31 → 2026-11-07 · $290.00

  • Southwest Airlines WN734: BOI 2026-10-31 12:35:00 → SAN 2026-10-31 13:50:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3688: SAN 2026-11-07 18:25:00 → BOI 2026-11-07 21:35:00; nonstop; 130 minutes. Local airport times.

2026-11-24 → 2026-11-29 · $384.76

  • Alaska Airlines AS3053: BOI 2026-11-24 08:30:00 → SAN 2026-11-24 09:57:00; nonstop; 147 minutes. Local airport times.
  • Alaska Airlines AS2312: SAN 2026-11-29 10:07:00 → BOI 2026-11-29 13:28:00; nonstop; 141 minutes. Local airport times.

2026-11-24 → 2026-11-29 · $391.50

  • Southwest Airlines WN4928: BOI 2026-11-24 05:55:00 → SAN 2026-11-24 07:05:00; nonstop; 130 minutes. Local airport times.
  • Southwest Airlines WN3446: SAN 2026-11-29 08:25:00 → BOI 2026-11-29 11:40:00; nonstop; 135 minutes. Local airport times.

2026-11-27 → 2026-11-30 · $334.88

  • Alaska Airlines AS3053: BOI 2026-11-27 07:22:00 → SAN 2026-11-27 08:54:00; nonstop; 152 minutes. Local airport times.
  • Alaska Airlines AS3058: SAN 2026-11-30 18:49:00 → BOI 2026-11-30 22:27:00; nonstop; 158 minutes. Local airport times.

2026-11-27 → 2026-11-30 · $340.75

  • Southwest Airlines WN3051: BOI 2026-11-27 16:25:00 → SAN 2026-11-27 17:40:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3688: SAN 2026-11-30 18:40:00 → BOI 2026-11-30 21:55:00; nonstop; 135 minutes. Local airport times.

2026-11-28 → 2026-12-05 · $334.88

  • Alaska Airlines AS2421: BOI 2026-11-28 20:22:00 → SAN 2026-11-28 21:44:00; nonstop; 142 minutes. Local airport times.
  • Alaska Airlines AS2312: SAN 2026-12-05 10:05:00 → BOI 2026-12-05 13:28:00; nonstop; 143 minutes. Local airport times.

2026-11-28 → 2026-12-05 · $340.75

  • Southwest Airlines WN4928: BOI 2026-11-28 05:50:00 → SAN 2026-11-28 07:05:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3688: SAN 2026-12-05 18:25:00 → BOI 2026-12-05 21:35:00; nonstop; 130 minutes. Local airport times.

2026-12-22 → 2026-12-27 · $399.00

  • Alaska Airlines AS2421: BOI 2026-12-22 18:43:00 → SAN 2026-12-22 20:03:00; nonstop; 140 minutes. Local airport times.
  • Alaska Airlines AS2312: SAN 2026-12-27 10:07:00 → BOI 2026-12-27 13:28:00; nonstop; 141 minutes. Local airport times.

2026-12-22 → 2026-12-27 · $406.00

  • Southwest Airlines WN3051: BOI 2026-12-22 16:25:00 → SAN 2026-12-22 17:40:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3446: SAN 2026-12-27 08:25:00 → BOI 2026-12-27 11:40:00; nonstop; 135 minutes. Local airport times.

2026-12-25 → 2026-12-28 · $384.75

  • Alaska Airlines AS3053: BOI 2026-12-25 07:22:00 → SAN 2026-12-25 08:54:00; nonstop; 152 minutes. Local airport times.
  • Alaska Airlines AS3058: SAN 2026-12-28 18:49:00 → BOI 2026-12-28 22:27:00; nonstop; 158 minutes. Local airport times.

2026-12-25 → 2026-12-28 · $391.50

  • Southwest Airlines WN3051: BOI 2026-12-25 16:25:00 → SAN 2026-12-25 17:40:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3688: SAN 2026-12-28 18:40:00 → BOI 2026-12-28 21:55:00; nonstop; 135 minutes. Local airport times.

2026-12-26 → 2027-01-02 · $374.78

  • Alaska Airlines AS2421: BOI 2026-12-26 16:47:00 → SAN 2026-12-26 18:13:00; nonstop; 146 minutes. Local airport times.
  • Alaska Airlines AS3058: SAN 2027-01-02 18:49:00 → BOI 2027-01-02 22:27:00; nonstop; 158 minutes. Local airport times.

2026-12-26 → 2027-01-02 · $381.35

  • Southwest Airlines WN4928: BOI 2026-12-26 05:50:00 → SAN 2026-12-26 07:05:00; nonstop; 135 minutes. Local airport times.
  • Southwest Airlines WN3688: SAN 2027-01-02 18:25:00 → BOI 2027-01-02 21:35:00; nonstop; 130 minutes. Local airport times.

2026-12-30 → 2027-01-02 · $360.53

  • Alaska Airlines AS2421: BOI 2026-12-30 18:43:00 → SAN 2026-12-30 20:03:00; nonstop; 140 minutes. Local airport times.
  • Alaska Airlines AS2312: SAN 2027-01-02 10:05:00 → BOI 2027-01-02 13:28:00; nonstop; 143 minutes. Local airport times.

2026-12-30 → 2027-01-02 · $366.85

  • Southwest Airlines WN3066: BOI 2026-12-30 06:35:00 → SAN 2026-12-30 07:45:00; nonstop; 130 minutes. Local airport times.
  • Southwest Airlines WN3688: SAN 2027-01-02 18:25:00 → BOI 2027-01-02 21:35:00; nonstop; 130 minutes. Local airport times.

2027-01-15 → 2027-01-18 · $275.50

  • Southwest Airlines WN3066: BOI 2027-01-15 06:35:00 → SAN 2027-01-15 07:45:00; nonstop; 130 minutes. Local airport times.
  • Southwest Airlines WN3688: SAN 2027-01-18 18:40:00 → BOI 2027-01-18 21:55:00; nonstop; 135 minutes. Local airport times.

2027-01-15 → 2027-01-18 · $277.88

  • American Airlines AA2341 / AA2016: BOI 2027-01-15 14:03:00 → SAN 2027-01-15 18:24:00; 1 stop(s) via PHX; 321 minutes. Local airport times.
    • AA2341: BOI 2027-01-15 14:03:00 → PHX 2027-01-15 16:09:00; layover at PHX: 116 minutes.
    • AA2016: PHX 2027-01-15 18:05:00 → SAN 2027-01-15 18:24:00.
  • Southwest Airlines WN3688: SAN 2027-01-18 18:40:00 → BOI 2027-01-18 21:55:00; nonstop; 135 minutes. Local airport times.

2027-01-22 → 2027-01-25 · $270.76

  • Alaska Airlines AS2421: BOI 2027-01-22 16:47:00 → SAN 2027-01-22 18:13:00; nonstop; 146 minutes. Local airport times.
  • Alaska Airlines AS3058: SAN 2027-01-25 18:49:00 → BOI 2027-01-25 22:27:00; nonstop; 158 minutes. Local airport times.

2027-01-22 → 2027-01-25 · $277.88

  • American Airlines AA2341 / AA2016: BOI 2027-01-22 14:03:00 → SAN 2027-01-22 18:24:00; 1 stop(s) via PHX; 321 minutes. Local airport times.
    • AA2341: BOI 2027-01-22 14:03:00 → PHX 2027-01-22 16:09:00; layover at PHX: 116 minutes.
    • AA2016: PHX 2027-01-22 18:05:00 → SAN 2027-01-22 18:24:00.
  • Southwest Airlines WN3688: SAN 2027-01-25 18:40:00 → BOI 2027-01-25 21:55:00; nonstop; 135 minutes. Local airport times.

More dates for this route