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Building the cheapest legitimate trip plan…

“STL to Lisbon for 6 nights”

2 authorized demo providers

3 truthful points of sale

0 prohibited strategies surfaced

Intent understoodSTL → Miami · 4–5 nights · ±2 days

Authorized sources checked2 demo providers · 3 points of sale

Legitimate combinations builtRound trip · separate one-ways · date shifts

True costs & risks verifiedBags · FX · fare rules · protection

Strategy cards · demo data

Four answers, each honest about the tradeoff.

Ranked by your actual trip—not partner commission.

Best valueLow complexity

One protected ticket. Bags handled.

American Airlines via Charlotte · Sep 16–20 · 4 nights

STL8:10 AM

4h 36m · 1 stop · CLT

MIA1:46 PM

Protected connection1 checked bagThrough-ticketed

91Deal score

True trip total$308$104 saved

Leaving Tuesday instead of Friday saves $67.

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Cheapest overallModerate complexity

$23 less in cash. More moving parts.

Southwest outbound + Frontier return · Sep 16–20 · 4 nights

STL6:35 AM

5h 15m · Separate one-ways

MIA12:50 PM

2 ticketsNo through-check3h 05m buffer

82Deal score

True trip total$285$312 risk-adjusted

Two separately priced one-way fares beat the round-trip filing.

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Best regional priceLow complexity

A truthful MX storefront price.

Authorized OTA · Mexico point of sale · Sep 16–20 · 4 nights

STL9:05 AM

4h 27m · 1 stop · DFW

MIA2:32 PM

MXN charge$9 FX estimateUS billing accepted

88Deal score

True trip total$293$15 saved

The authorized Mexico storefront files this fare in MXN.

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Avoid this fareAdvanced itinerary

$171 is not your real price.

Frontier basic economy · Sep 16–20 · 4 nights

STL7:20 PM

4h 50m · 1 stop · ATL

MIA1:10 AM

Basic economyBag not includedLate arrival

43Deal score

True trip total$331$346 risk-adjusted

The advertised price excludes the bag and seat needs in your profile.

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