Flights from Las Vegas Under $400
22 international routes from LAS at or below your budget

Other budgets from Las Vegas:

Best Deals from Las Vegas Under $400

Sorted by estimated price. Fares fluctuate — set an alert to catch the lowest fare for your route.

LASSJD
Los Cabos
Mexico
Est. $80
round trip
~3h flightTrack price →
LASMTY
Monterrey
Mexico
Est. $96
round trip
~3h flightTrack price →
LASPVR
Puerto Vallarta
Mexico
Est. $103
round trip
~3h flightTrack price →
LASGDL
Guadalajara
Mexico
Est. $109
round trip
~4h flightTrack price →
LASMEX
Mexico City
Mexico
Est. $127
round trip
~4h flightTrack price →
LASCUN
Cancun
Mexico
Est. $168
round trip
~5h flightTrack price →
LASNAS
Nassau
Bahamas
Est. $198
round trip
~6h flightTrack price →
LASGCM
Grand Cayman
Cayman Islands
Est. $198
round trip
~6h flightTrack price →
LASMBJ
Montego Bay
Jamaica
Est. $216
round trip
~6h flightTrack price →
LASKIN
Kingston
Jamaica
Est. $223
round trip
~6h flightTrack price →
LASSDQ
Santo Domingo
Dominican Republic
Est. $254
round trip
~7h flightTrack price →
LASPUJ
Punta Cana
Dominican Republic
Est. $259
round trip
~7h flightTrack price →
LASSJU
San Juan
Puerto Rico
Est. $270
round trip
~7h flightTrack price →
LASAUA
Aruba
Aruba
Est. $272
round trip
~7h flightTrack price →
LASSTT
St. Thomas
US Virgin Islands
Est. $276
round trip
~8h flightTrack price →
LASCUR
Curacao
Curacao
Est. $278
round trip
~8h flightTrack price →
LASSXM
St. Maarten
Sint Maarten
Est. $285
round trip
~8h flightTrack price →
LASANU
Antigua
Antigua and Barbuda
Est. $294
round trip
~8h flightTrack price →
LASUVF
St. Lucia
Saint Lucia
Est. $309
round trip
~8h flightTrack price →
LASBGI
Barbados
Barbados
Est. $318
round trip
~9h flightTrack price →
LASPOS
Trinidad
Trinidad and Tobago
Est. $318
round trip
~9h flightTrack price →
LASKEF
Reykjavik
Iceland
Est. $343
round trip
~9h flightTrack price →

How to Find Flights Under $400 from Las Vegas

1

Book 6–10 weeks in advance

This is typically the sweet spot for international fares from Las Vegas. Too early and airline seats aren't discounted yet; too late and inventory is tight. The $400 threshold is easiest to hit in shoulder season.

2

Fly mid-week

Tuesday and Wednesday departures from Las Vegas consistently come in $50–150 less than Friday–Sunday. For short routes, this alone can push fares under $400.

3

Set a price alert

Fares to any of these destinations fluctuate hundreds of times per week. Set a Wildly alert at $400 or below and we'll text you the moment a fare drops to your target — no manual checking needed.

Frequently Asked Questions

Are there really international flights from Las Vegas under $400?

Yes — 22 routes from Las Vegas typically see round-trip fares at or below $400. These estimates are based on historical pricing and vary by season and booking lead time.

When is the best time to find flights from Las Vegas under $400?

Shoulder seasons (April–May, September–October) typically offer the best prices. Flying mid-week (Tuesday–Wednesday) can save an additional $50–100. Book 6–10 weeks in advance for the best availability.

What is the cheapest destination from Las Vegas?

Based on estimated pricing, Los Cabos is one of the most affordable destinations from Las Vegas at around $80 round trip.

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