United has round-trip flights from Denver (DEN) to Honolulu (HNL) for $360-$369 with a connection. Flights August to September. No Friday or Saturday departures.
Category: <span>Flights from Denver</span>
Frontier has round-trip flights from Denver (DEN) to Las Vegas (LAS) for $54, NONSTOP. Flights April to June. Departures on Monday, Tuesday, Wednesday, Saturday, and Sunday. Origin/Destination reversible.
Southwest and United have round-trip flights from Denver (DEN) to San Diego or Los Angeles (SAN, LAX) for $117-$137, NONSTOP. Flights April to June. Weekends available. Origin/Destination reversible.
Los Angeles airfare starts at $137, San Diego fares start at $117.

Cheap Flights: Denver to/from Punta Cana, Dominican Republic $369 round-trip [April-May] – Southwest
Southwest has round-trip flights from Denver (DEN) to Punta Cana, Dominican Republic (PUJ) for $369 with a connection. Flights April to May. Departures on Monday and Sunday. Origin/Destination reversible.
Alaska Airlines and Southwest have round-trip flights from Denver (DEN) to Kahului-Maui, Hawaii (OGG) for $313-$372 with a connection. Flights April to May. Origin/Destination reversible.
Icelandair has round-trip flights from Denver (DEN) to Reykjavik (KEF) for $423-$448, NONSTOP. Flights May to June. No Friday departures.
Some small OTAs on Skyscanner have this for as low as $423; which is cheaper than the airline.
Southwest, United, and Alaska Airlines have posted competing round-trip flights from Denver (DEN) to San Diego or Portland, Oregon (SAN, PDX) for $91-$139 , NONSTOP. Flights April to May. A few weekends available.
Carrier will depend on date and destination selected.
American Airlines and Southwest have round-trip flights from Denver (DEN) to Honolulu (HNL) for $320-$352 with a connection. Flights April, May, August, and September. Very few weekends available. Origin/Destination reversible.
United and Southwest have round-trip flights from Denver (DEN) to San Francisco (SFO) for $177-$183, NONSTOP. Flights April to May. Cheapest departures on Tuesdays, Wednesdays, or Saturdays.
Alaska Airlines has posted a coupon code for 30% off round-trip flights from Denver (DEN) to Maui-Kahului or Honolulu, Hawaii (OGG, HNL) for $218-$274 with a connection. Flights April to May. Departures Sun, Mon, Tue, Wednesday. Returns Tue, Wed, Thu, Friday. Origin/Destination reversible.
To get this price, you must use SAVE30 coupon code on Alaska Airlines website.
Coupon expires tonight midnight 11:59p.m. PST Feb 25, 2026.
Maui fares are cheaper than Honolulu.
Southwest, Delta, Hawaiian, United and various other airlines have round-trip flights from Denver (DEN) to Seattle (SEA) for $79-$89, NONSTOP. Flights March to May. Origin/Destination reversible.
Delta has round-trip flights from Denver (DEN) to Auckland, New Zealand (AKL) for $761 with a connection. Flights March to May. Departures on Monday, Tuesday, and Thursday. 7-day minimum stay required.
Delta has round-trip flights from Denver (DEN) to Seattle (SEA) for $97, NONSTOP. Flights March to May. Weekends available. Origin/Destination reversible.
Alaska Airlines has round-trip flights from Denver (DEN) to Anchorage (ANC) for $299-$317, NONSTOP. Flights in May. Origin/Destination reversible.
Some small OTAs on Skyscanner have this for as low as $299; which is cheaper than the airline.
United and Alaska Airlines have round-trip flights from Denver (DEN) to San Diego or Portland Oregon (SAN, PDX) for $97-$117, NONSTOP. Flights March to May. Origin/Destination reversible. Cheapest departures Tuesdays, Wednesdays, and Saturdays.
Delta, United, and Alaska Airlines have round-trip flights from Denver (DEN) to Seattle, San Diego, or Portland Oregon (SEA, SAN, PDX) for $97-$117, NONSTOP. Flights March to May. Origin/Destination reversible.
Air Canada has round-trip flights from Denver (DEN) to Hong Kong (HKG) for $514-$553 with a connection. Flights in April, September, October, and November. No Thanksgiving dates.
This is the lowest I’ve seen Hong Kong round-trip fares from Denver since starting this blog.
American Airlines and United have round-trip flights from Denver (DEN) to Chicago, Dallas, Los Angeles, Philadelphia, or Phoenix (ORD, DFW, LAX, PHL, PHX) for $91-$138, NONSTOP. Flights February to December. Cheapest flights on Tuesdays, Wednesdays, and Saturdays. Some Chicago weekends available. Origin/Destination reversible. No Christmas dates available.
Southwest has round-trip flights from Denver (DEN) to Providenciales, Turks & Caicos Islands (PLS) for $363-$373 with a connection. Flights March to April. Departures on Monday, Wednesday, Thursday, and Sunday. Origin/Destination reversible.
Delta has round-trip flights from Denver (DEN) to Seattle (SEA) for $117, NONSTOP. Flights March to May. Weekends available. Origin/Destination reversible.













