Delta and United have round-trip flights from Denver (DEN) to Honolulu or Maui, Hawaii (HNL, OGG) for $283 with a connection. Honolulu flights January to March. Maui flights in December. Weekends available.
Category: <span>Flights from Denver</span>
American Airlines has round-trip flights from Denver (DEN) to San Jose, Costa Rica (SJO) for $234-$246 with a connection. Flights November, December, February, April, May, and September. Very few weekends available. Origin/Destination reversible. Holiday blackouts.
United has round-trip flights from Denver (DEN) to Portland, Oregon (PDX) for $137-$147, NONSTOP. Flights December to March. Origin/Destination reversible.
Alaska Airlines, Eva Air, STARLUX, and Hawaiian have round-trip flights from Denver (DEN) to Taipei (TPE) for $758-$852 with a connection. Flights in January or February. Departures on Thursday. 7-day minimum stay required.
Some small OTAs on Skyscanner have this for as low as $758; which is cheaper than the airline.
Delta, United, and JetBlue have round-trip flights from Denver (DEN) to New York (JFK/LGA) for $139-$167, NONSTOP. Flights November to December. Weekends available. Origin/Destination reversible.
Cheapest fares are on jetBlue and require a promo code and are restricted to Dec-2 to Dec-18 travel window. Other airlines cost a bit more, but have less restrictions.
jetBlue Promo code: TAKE20
Book by 11/6/25 (11:59PM EST)
Travel 12/2-12/18/25 (Excludes Friday and Sunday travel).
[11/04/2025 @ 11:01 PM CT] FARE GONE. Removed by airline. If it goes back online, I’ll send out another notification.
American Airlines has round-trip flights from Denver (DEN) to Tokyo (HND/NRT) for $644 with a connection. Flights January to the start of March. Departures on Monday, Tuesday, Wednesday, Saturday, and Sunday.
Alaska Airlines and Hawaiian have round-trip flights from Denver (DEN) to Honolulu (HNL) for $308-$337 with a connection. Flights December to February. Departures on Monday, Tuesday, Wednesday, and Sunday; Mostly midweek though. Origin/Destination reversible. No Christmas dates available.
Some small OTAs on Skyscanner have this for as low as $308; which is cheaper than the airline.
Icelandair has round-trip flights from Denver (DEN) to Oslo (OSL) for $391-$418 with a connection. Flights November to February. No Thursday departures. No Thanksgiving dates.
United has round-trip flights from Denver (DEN) to Spokane (GEG) for $117-$152, NONSTOP. Flights January to March. Departures on Tuesday, Wednesday, Thursday, and Sunday. Origin/Destination reversible.
Alaska, Southwest, Delta, and United have round-trip flights from Denver (DEN) to Seattle, Orlando, or New Orleans (SEA, MCO, MSY) for $89-$157, NONSTOP. Seattle flights November to March, all other destinations have flights between January to March. Weekends available. Origin/Destination reversible. No Thanksgiving dates.
Cheapest fares are to/from Seattle in December ($89 r/t). Other months and destinations are about $127-$157.
Icelandair has round-trip flights from Denver (DEN) to Paris (CDG) for $428-$458 with a connection. Flights November to March. No Thanksgiving dates.
This is cheaper than the Air Canada fare that we mentioned yesterday that was priced at $540.
Some small OTAs on Skyscanner have this for as low as $428; which is cheaper than the airline.
Icelandair, United, and Air Canada have round-trip flights from Denver (DEN) to Amsterdam or Paris (AMS, CDG) in the $439-$550 price-range, with a connection.
Amsterdam flights November to April, starting at $439 round-trip.
Paris flights November to February, starting at $540 round-trip.
No Thanksgiving dates.
United has round-trip flights from Denver (DEN) to Hong Kong (HKG) for $541-$548 or Manila (MNL) for $639-$650, with a connection.
Hong Kong flights October, November, December, January, February, March, April, May, August, and September.
Manila flights October, November, February, March, April, May, August, and September.
No Saturday departures. Holiday blackouts.

Cheap Flights: Denver to/from San Juan, Puerto Rico $185 r/t [December-April] (No Christmas) – Delta
Delta has round-trip flights from Denver (DEN) to San Juan, Puerto Rico (SJU) for $185 with a connection. Flights December to April. Departures on Monday, Tuesday, Wednesday, and Sunday. Origin/Destination reversible. No Christmas dates available.
United has round-trip flights from Denver (DEN) to Honolulu or Belize (HNL, BZE) for $284-$341 with a connection. Honolulu flights December to February. Belize flights December to March. Origin/Destination reversible. No Christmas dates available.
Belize fares are $284, Honolulu fares start at $333, both round-trip.
Southwest has posted a lot of discounted round-trip flights from Denver, Chicago, or Phoenix to various destinations in the USA at a discount today for $83-$189, Nonstop or with a connection. Dates vary, use the linked calendar. Cheapest fares are mostly midweek. Most fares are reversible.
Most destinations have flights between from December to February available. The exact ranges for each destination will vary. Use the Google calendar view to get an idea of what dates work.
United has round-trip flights from Denver (DEN) to Dubai (DXB) for $725-$766 with a connection. Flights October, November, December, February, and March. Holiday blackouts.
Frontier has round-trip flights from Denver (DEN) to Austin, Atlanta, Chicago, Dallas, Houston, Las Vegas, Miami, Los Angeles, Minneapolis, New York, San Francisco, Seattle, or St. Louis for $54-$63, NONSTOP. Flights October to December. Origin/Destination reversible. No Christmas dates available.
Air Canada and United have round-trip flights from Denver (DEN) to Madrid (MAD) for $473-$488 with a connection. Flights October to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
Icelandair has round-trip flights from Denver (DEN) to Berlin or Zurich (BER, ZRH) for $384-$473 with a connection. Zurich is the cheaper destination of the two. Berlin flights November to March. Zurich flights October to February.
Some small OTAs on Skyscanner have Zurich for as low as $384; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.

















