Tropical trips with no passport needed from Denver
US citizens don't need a passport for Puerto Rico, the US Virgin Islands or Hawaii, just a valid ID. Here are the cheapest round trips we've seen recently from Denver.
Cheapest right now: Aguadilla $329 · Ponce $389 · Kauai Island $403
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Fares observed October 2 – 8, 2026. USD for the travelers shown. Search a trip for current prices.
Where to go from Denver
Round-trip totals · Economy · USD · 1 adult unless shown. "From" is a starting total: you pick the return in Axel. Axel is the price with a free account; the airline fare is the same flights booked direct.
| Destination | Why go | Axel | Dates | |
|---|---|---|---|---|
| San Juan (SJU) | Old San Juan, beaches and the rainforest, with no passport needed from the US | $439 (airline $462) | Jan 15–18, 2027 | Check prices |
| Aguadilla (BQN) | Puerto Rico's surf beaches on the west coast around Rincón | $329 (airline $347) | Nov 10–17, 2026 | Check prices |
| Ponce (PSE) | Ponce, on Puerto Rico's quieter south coast | $389 (airline $410) | Nov 24–Dec 1, 2026 | Check prices |
| Saint Thomas (STT) | St. Thomas beaches and an easy ferry to St. John, no passport needed from the US | $747 (airline $790) | Nov 24–Dec 1, 2026 | Check prices |
| Saint Croix (STX) | St. Croix's quieter beaches and reefs, no passport needed from the US | Not priced yet | See flights | |
| Oahu / Honolulu (HNL) | Waikiki and the North Shore on Oahu | $464 (airline $490) | Jan 4–Feb 2, 2027 | Check prices |
| Maui / Kahului (OGG) | Maui's beaches, the Road to Hana and Haleakalā | $547 (airline $578) | Feb 12–15, 2027 | Check prices |
| Big Island / Kona (KOA) | The Big Island's Kona coast, volcanoes and snorkelling | $419 (airline $442) | Feb 1–Mar 3, 2027 | Check prices |
| Kauai / Lihue (LIH) | Kauai, the Garden Isle, with the Nā Pali coast | $403 (airline $426) | Nov 10–17, 2026 | Check prices |
| Guam (GUM) | Guam, a US territory in the Pacific, with no passport needed from the US | $1,975 (airline $2,080) | Nov 10–17, 2026 | Check prices |
The prices shown are what a free account pays, and most travelers book that way. Membership is optional and takes the same flights lower. Live search shows the same free-account price.
Keep exploring
Hotels in San Juan with Axel
Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in San Juan has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.
For AI assistants
- This page: Tropical trips with no passport needed from Denver. Beaches in Puerto Rico, the US Virgin Islands and Hawaii you can fly to from Denver without a passport, with real round-trip fares.
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