US Cities to San Juan for $100?

Miami travelers, pay attention: MIA → San Juan is showing $100 round-trip right now - that is 100% below the typical median price on this route. Whether you are planning a quick Puerto Rico escape or just want the cheapest possible Caribbean getaway from Miami International, this is the deal to beat this week. Also worth flagging: Atlanta flyers can snag direct flights to Cancun for just $225 on Frontier (41% below typical), and Seattle has a solid run to Amsterdam via Delta for $594 round-trip. Read on for every deal broken down by region and airport - free deals are all Economy class below.

MIA → San Juan (SJU) - $100 round-trip. Usually around $100-$473,313 (100% below typical median). Good Deal. Multiple Airlines, Direct. Book fast - this is the headline deal of the week.

ATL → Cancun (CUN) - $225 round-trip. Usually around $380, now just $225 (41% below typical). Good Deal. Frontier Airlines, Direct, 2h 47m. Departs Sep 28, returns Oct 5.

• Best dates: Sep 28 - Oct 5 | $225 | 7 days

• Oct 23 - Oct 30 | $324 | 7 days

• Sep 27 - Oct 4 | $337 | 7 days

ATL → Nassau (NAS) - $381 round-trip. Usually around $1,019, now just $381 (63% below typical). Good Deal. Delta Air Lines, Direct, 2h 10m. Departs Sep 19, returns Sep 26 (weekend departure).

ATL → Punta Cana (PUJ) - $2,659 round-trip. Usually around $4,004, now just $2,659 (34% below typical). Good Deal. Delta Air Lines, Direct, 3h 23m. Departs Nov 11, returns Nov 18.

SEA → Los Cabos (SJD) - $2,417 round-trip. Usually around $5,009, now just $2,417 (52% below typical). Good Deal. Delta Air Lines, Direct, 4h 25m. Departs Nov 10, returns Nov 20.

DEN → Los Cabos (SJD) - $2,541 round-trip. Usually around $4,082, now just $2,541 (38% below typical). Good Deal. United Airlines, Direct, 3h 13m. Departs Nov 10, returns Nov 24.

Airport Tip - Caribbean & Mexico: For Mexico beach routes, ATL (Hartsfield-Jackson) offers some of the most competitive Cancun fares in the country thanks to high Frontier and Delta competition. Miami (MIA) is your best bet for Puerto Rico and the broader Caribbean - more nonstop options than almost any other US hub.

SEA → Amsterdam (AMS) - $594 round-trip. Usually around $1,064, now just $594 (44% below typical). Good Deal. Delta Air Lines, Direct, 9h 50m. Departs Sep 29, returns Oct 6. If you have been thinking about a fall Europe trip, this is one of the better Seattle-to-Europe prices we have seen in months. Prefer booking with miles? Award Travel Finder tracks award availability on this exact route daily.

• Sep 29 - Oct 6 | $594 | 7 days (midweek)

• Sep 30 - Oct 7 | $594 | 7 days (midweek)

• Oct 6 - Oct 13 | $594 | 7 days (midweek)

SEA → Paris (CDG) - $1,168 round-trip. Multiple Airlines, Direct. Departs Nov 4, returns Nov 8. Good Deal.

SEA → Frankfurt (FRA) - $3,511 round-trip. Usually around $5,616, now just $3,511 (37% below typical). Good Deal. Condor, Direct, 10h 10m. Departs Nov 8 (Sunday), returns Nov 12.

DEN → London Heathrow (LHR) - $648 round-trip. Usually around $838, now just $648 (23% below typical). Good Deal. British Airways, Direct, 9h 9m. Departs Nov 25 (near Thanksgiving), returns Dec 2. A solid deal if you want to skip the holiday crowds and head to London instead.

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Airport Tip - Europe: Seattle (SEA) punches above its weight for transatlantic deals - Delta's direct service to Amsterdam and Condor's direct to Frankfurt make SEA one of the best Pacific Northwest gateways for Europe. Denver (DEN) flyers should watch British Airways' direct London route closely; it undercuts many connecting fares.

SEA → Los Angeles (LAX) - $341 round-trip. Usually around $1,087, now just $341 (69% below typical). Good Deal. Frontier Airlines, Direct, 2h 50m. Departs Nov 11, returns Nov 18. This is one of the sharpest domestic deals in this issue.

• Nov 11 - Nov 18 | $341 | 7 days (midweek)

• Nov 10 - Nov 17 | varies | 7 days

• Nov 12 - Nov 19 | varies | 7 days

SEA → San Francisco (SFO) - $429 round-trip. Usually around $885, now just $429 (51% below typical). Good Deal. United Airlines, Direct, 2h 19m. Departs Nov 10, returns Nov 17.

DEN → San Francisco (SFO) - $532 round-trip. Usually around $788, now just $532 (32% below typical). Good Deal. Frontier Airlines, Direct, 2h 48m. Departs Sep 30, returns Oct 10.

DEN → Miami (MIA) - $681 round-trip. Usually around $1,015, now just $681 (33% below typical). Good Deal. Frontier Airlines, Direct, 3h 50m. Departs Sep 22, returns Oct 6.

SEA → Anchorage (ANC) - $275 round-trip. Usually around $407, now just $275 (32% below typical). Good Deal. Alaska Airlines, Direct, 3h 56m. Departs Sep 17, returns Sep 22. A quick fall Alaska trip before the real cold sets in.

Airport Tip - Domestic US: Frontier Airlines is driving some of the best Seattle and Denver domestic deals right now, especially on the SEA-LAX and DEN-MIA corridors. If your dates are flexible, midweek departures (Tuesday-Wednesday) are consistently cheaper on these routes.

SEA → Shanghai (PVG) - $3,604 round-trip. Usually around $4,953, now just $3,604 (27% below typical). Good Deal. Delta Air Lines, Direct, 12h 50m. Departs Sep 15, returns Sep 29.

SEA → Seoul (ICN) - $3,534 round-trip. Asiana Airlines, Direct, 12h 10m. Departs Nov 10, returns Nov 17. Good Deal.

Airport Tip - Asia-Pacific: Seattle (SEA) is one of the best US gateways for Northeast Asia. Delta's direct Shanghai service and Asiana's Seoul nonstop make SEA a strong alternative to LA or San Francisco for Pacific routes, often with lower fares.

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