Fares shown are modelled estimates, not live quotes.
Other budgets from Dallas:
Lowest Route Estimates from Dallas Under $400
Sorted by modelled price estimate, not live fare data.
How to Find Flights Under $400 from Dallas
Book 6–10 weeks in advance
This is typically the sweet spot for international fares from Dallas. 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.
Fly mid-week
Compare Tuesday and Wednesday departures from Dallas with weekend dates before booking.
Join the weekly fare email
Sign up for the weekly cheapest-fare email, or save a route from Dallas with your target price and we check it daily.
Frequently Asked Questions
Are there really international flights from Dallas under $400?
30 routes from Dallas have modelled round-trip estimates at or below $400. These are based on route distance and region, not live or historical fares.
When is the best time to find flights from Dallas under $400?
Shoulder seasons (April–May, September–October) can offer lower prices. Compare mid-week departures and nearby dates before booking.
What is the cheapest destination from Dallas?
Based on modelled estimates, Monterrey is one of the lowest estimated routes from Dallas at around $44 round trip. This is not a live fare.
Get weekly fares from Dallas
Sign up for the weekly cheapest-fare email. Want a specific route watched? Save it with a target price and we check it daily.
Get My Weekly Fare Email