Weekend Trip: Bay Area → St. George, UT (via LAS)

Traveler: Molly
Dates: Fri Jun 5 – Sun Jun 7, 2026
Route: Alameda → OAK → LAS (fly) → St. George (drive) → LAS → OAK → Alameda

Prices are live SerpAPI (Google Flights) quotes as of June 1, 2026. This weekend — book now.


Overall Feasibility

Verdict: Feasible. ~30 hrs leisure vs ~11-12 hrs travel. Time zone gain (Utah is MDT = +1hr from PDT) helps on both ends.


Friday Jun 5 — Travel Out

Time (PDT)Activity
8:30amLeave Alameda for OAK (~10 min drive)
9:00–10:00amAt OAK, through security
10:20am–11:50amFly OAK→LAS (Southwest $265)
11:50am–12:30pmPick up rental car at LAS Rent-A-Car Center
12:30–2:15pm PDTDrive LAS → St. George (I-15 N, 120 mi, ~1h45m)
2:15pm PDT / 3:15pm MDTArrive St. George (gain 1hr crossing into Utah)

Sunday Jun 7 — Return

Time (MDT)Time (PDT)Activity
11:00am–12:00pm MDT10:00–11:00am PDTLeave St. George
1:00–1:30pm PDTArrive LAS, return rental car
1:30–2:30pm PDTThrough LAS security
2:43pm–4:41pm PDTFly LAS→SFO (Frontier $184)
~5:30pm PDTHome in Alameda (BART across bridge)

Alternative return (via OAK): Southwest $245, departs 9:55pm arrives 11:25pm — cheaper but very late.

Time zone note: St. George is MDT (UTC-6), LAS is PDT (UTC-7). When leaving St. George Sunday morning, subtract 1hr to get LAS/PDT time.


Live Flight Options

OAK → LAS (Fri Jun 5)

AirlinePriceDepartArriveDurationNotes
Southwest$26510:20am11:50am1h30m⭐ Best fit — arrive by noon, plenty of buffer
Southwest$26512:15pm1:50pm1h35mAfternoon, arrives later in St. George
Southwest$2652:35pm4:10pm1h35mLate — lands St. George ~6pm
Southwest$2554:45pm6:20pm1h35mEvening, would arrive St. George ~8pm

SFO → LAS (Fri Jun 5) — Alternative if OAK prices spike

AirlinePriceDepartArriveNotes
Frontier$1803:33pm5:21pmBudget, afternoon
United$25510:42am12:28pmGood timing but from SFO
Alaska$2551:17pm3:03pmMidday option

LAS → OAK (Sun Jun 7)

AirlinePriceDepartArriveNotes
Southwest$2255:35am7:00amWay too early — 3am departure from St. George
Southwest$24011:00am2:10pm1 stop via Palm Springs — eats into Sunday
Southwest$2459:55pm11:25pmLate but nonstop, full day in St. George

LAS → SFO (Sun Jun 7) — Better return options

AirlinePriceDepartArriveNotes
Frontier$16012:30pm2:26pmGreat price, but tight timeline
Frontier$1842:43pm4:41pm✅ Best Sunday return — leave St. George ~11am
Southwest$2258:20am9:55amMorning
United$22511:30am1:12pmMidday

Round-Trip Scenarios

ScenarioOutboundReturnRTNotes
⭐ Best comboOAK $265 SW 10:20amSFO $184 Frontier 2:43pm$449Leave Alameda by car → return via BART from SFO
All-SouthwestOAK $265 SW 10:20amOAK $245 SW 9:55pm$510Return very late (11:25pm)
Cheapest possibleSFO $180 Frontier 3:33pmSFO $184 Frontier 2:43pm$364But Frontier’s morning return is tight
Early returnOAK $265 SW 10:20amSFO $160 Frontier 12:30pm$425Leave St. George by ~9am

Rental Car at LAS

  • Location: McCarran Rent-A-Car Center (7135 Gilespie St, free shuttle from terminal)
  • Pick up: Fri Jun 5 ~12pm / Return: Sun Jun 7 ~1:30pm
  • Companies: Enterprise, Hertz, Budget, Alamo, National, Sixt, Dollar, Thrifty

Typical pricing (economy/compact): ~25–35/day base → **~70–100 total** with taxes/fees for 2 days Book now — weekend rates at LAS can spike last-minute.

Check live prices:


Drive Details

LegRouteDistanceTimeNotes
LAS → St. GeorgeI-15 N~120 mi~1h45m–2hSimple highway, no tricky sections
St. George → LASI-15 S~120 mi~1h45m–2hSame route in reverse
Alameda → OAKLocal streets~5.8 mi~10–15 minVery close

Las Vegas to St. George: I-15 North, straight shot. Passes through the Virgin River Gorge — scenic stretch.


Budget Estimate

ItemCost
Flight RT (recommended: OAK→LAS SW 265 + LAS→SFO Frontier 184)~$449
Rental car 2 days (economy, LAS)~$70–100
Gas (LAS↔St. George, ~240 mi RT)~$30
BART SFO→Alameda (return)~$12
Total travel cost (excl. lodging & food)~$560–590

Key Considerations

  • No Uber/Lyft at St. George — rental car is essential
  • LAS airport security can be slow on Sundays — budget 45–60 min before boarding
  • Book rental car now — weekend rates at LAS can spike if booked last-minute
  • Best return path: return rental at LAS → Frontier to SFO (2:43pm) → BART/Bus home. Or if returning via OAK, Southwest has a 9:55pm late option for a full Sunday
  • Spring heat — St. George/Zion in June is hot (90s–100s°F), plan activities accordingly
  • Book today — this is a last-minute trip, prices will only go up