Las Vegas skyline

SEA → LAS · Pay over time

Seattle to
Las Vegas.

Cheapest cross-country hub with Southwest, Spirit, and Frontier availability — book Vegas today, pay in weekly installments.

From

$463.66

Deposit today (25%)

$154.17

Then

$38.54/wk × 12

Best months

March–May, September–November

Sample fares · 2026-11-08

SEA → LAS on layaway

JL

Japan Airlines

JL3473 · economy

13:45

SEA

9h 49m

Nonstop

23:44

LAS

Total

$463.66

or $34.77/wk · 12 wks

Book
CX

Cathay Pacific

CX8432 · economy

11:45

SEA

6h 55m

Nonstop

18:28

LAS

Total

$500.73

or $37.55/wk · 12 wks

Book
G4

Allegiant Air

G42194 · economy

09:05

SEA

9h 27m

Nonstop

18:42

LAS

Total

$502.29

or $37.67/wk · 12 wks

Book
WN

Southwest Airlines

WN7295 · economy

20:45

SEA

5h 54m

Nonstop

02:16

LAS

Total

$597.69

or $44.83/wk · 12 wks

Book
LH

Lufthansa

LH2564 · economy

07:15

SEA

10h 57m

Nonstop

18:50

LAS

Total

$634.86

or $47.61/wk · 12 wks

Book
TK

Turkish Airlines

TK4757 · economy

12:45

SEA

7h 18m

1 stop

19:46

LAS

Total

$645.88

or $48.44/wk · 12 wks

Book

Sample fares for 2026-11-08 — search live dates for exact pricing.

Good to know

Seattle → Las Vegas FAQ

Pick any flight from SEA to LAS, pay a 25% deposit today, and split the rest into weekly or bi-weekly installments over up to 12 weeks. A transparent 18–33% booking fee applies based on plan length — no interest, no credit check.

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AI · 18-33% FEE · 2-12 WEEKS