This week: Denver flights from $104

Cancun for $104 round-trip, Puerto Vallarta at 52% off, plus Business Class deals and Reykjavik surprises - your best fares from DEN this week.

Your weekly roundup of the best flight deals from Denver International (DEN) - April 16, 2026. This week we have some genuinely strong deals out of DEN, headlined by a $104 round-trip to Cancun that is 40% below typical prices. Whether you are dreaming of a Mexican beach escape, a European city break, or an adventure in Iceland, there is something here for every Denver traveler. Free members get all the economy deals below. Premium members scroll past the paywall for Business Class steals, long-haul gems, and our DEN airport strategy guide.

🌴 Mexico & Caribbean Deals from Denver

Mexico is calling loudly this week, with multiple direct routes from DEN dropping to levels we rarely see. These deals are best booked now as prices at this level tend to disappear fast.

Good Deal - DEN → Cancun - $104 round-trip with Multiple Airlines. Usually $104-$244, now just $104 - that is 40% below typical. Direct flight. Jun 2 - Jun 7 (5 nights, Tuesday departure). Perfect timing near Memorial Day. Beach paradise with warm Caribbean waters at 28 degrees C.

Best dates to fly (Cancun $104):

  • Jun 2 - Jun 7 | $104 | 5 days

  • Jun 2 - Jun 9 | $104 | 7 days

  • Jun 2 - Jun 12 | $104 | 10 days

Good Deal - DEN → Puerto Vallarta - $228 round-trip with Multiple Airlines. Usually $228-$719, saving you 52% off typical prices. Direct flight. May 10 - May 15 (5 nights, Sunday departure - great weekend start). This is one of the strongest savings percentages we are seeing this week.

Best dates to fly (Puerto Vallarta $228):

  • May 10 - May 15 | $228 | 5 days

  • May 10 - May 17 | $228 | 7 days

  • May 10 - May 20 | $228 | 10 days

Good Deal - DEN → Los Cabos - $228 round-trip with Multiple Airlines. Usually $228-$587, now 44% below typical. Direct flight. May 10 - May 15 (5 nights, Sunday departure). A great alternative to Cancun if you prefer the Baja desert-meets-sea vibe.

Best dates to fly (Los Cabos $228):

  • May 10 - May 15 | $228 | 5 days

  • May 10 - May 17 | $228 | 7 days

  • May 10 - May 20 | $228 | 10 days

Tip: If you want to stretch these Mexico deals further with points and miles, Award Travel Finder tracks award space on these exact routes daily - sometimes you can snag Cancun or Cabo for far fewer miles than you might expect.

🌏 Asia-Pacific Deals from Denver

Good Deal - DEN → Tokyo Narita - $791 round-trip with Multiple Airlines. Usually $791-$901, now 7% below typical. Direct flight. Jul 12 - Jul 17 (5 nights, weekend departure). Summer in Tokyo is vibrant - expect warm weather and buzzing city energy. A solid deal for a long-haul direct from Denver.

Best dates to fly (Tokyo $791):

  • Jul 12 - Jul 17 | $791 | 5 days

  • Jul 12 - Jul 19 | $791 | 7 days

  • Jul 12 - Jul 22 | $791 | 10 days

🇪🇺 Europe Deals from Denver

Europe economy fares from Denver are on the higher side this week, but there are still worthwhile savings versus typical prices if Germany is on your bucket list.

Good Deal - DEN → Frankfurt - $1,394 round-trip with Multiple Airlines. Usually $1,394-$2,919, now 35% below typical. Direct flight. May 3 - May 6 (3 nights, weekend departure - in about 2 weeks, so move fast). A quick European city break timed perfectly for a long weekend.

Best dates to fly (Frankfurt $1,394):

  • May 3 - May 6 | $1,394 | 3 days

  • May 3 - May 7 | $1,394 | 4 days

  • May 3 - May 8 | $1,394 | 5 days

Good Deal - DEN → Munich - $1,394 round-trip with Multiple Airlines. Usually $1,394-$2,919, now 35% below typical. Direct flight. May 3 - May 6 (3 nights, weekend departure - in about 2 weeks). Same strong savings as Frankfurt - if you prefer Bavaria over the financial hub, this is your pick.

Best dates to fly (Munich $1,394):

  • May 3 - May 6 | $1,394 | 3 days

  • May 3 - May 7 | $1,394 | 4 days

  • May 3 - May 8 | $1,394 | 5 days

Note on Paris: We are also seeing DEN to Paris (CDG) at $907 round-trip for Jul 15 - Jul 18, but this sits at typical price levels rather than a meaningful discount, so we have not badged it as a deal. Worth watching if Paris is your goal.

Denver Airport Tip

DEN is your gateway to all these deals. Denver International sits east of the city so factor in 45-60 minutes from downtown. For early morning Europe departures (like the Frankfurt and Munich May 3 flights), consider staying near DEN the night before to avoid rush hour stress. For Mexico routes, DEN has solid direct service from its main concourses - check in early on busy travel weekends like Memorial Day to beat the crowds at security. Want to make the most of any miles you earn on these flights? Miles & Points Daily covers the best credit card sign-up bonuses that could help you earn a free trip from DEN faster than you think.

✈️ Premium: Business Class & First Class Deals from Denver

This week we have eight premium cabin deals out of DEN covering Mexico, Europe, and Asia. Here are the highlights - with full savings context so you know exactly what you are getting.

🌴 Business Class - Mexico

Good Deal - DEN → Cancun (Business Class) - $208 round-trip Business Class with Multiple Airlines. Usually $208-$453 - 37% below typical, saving you $123. Direct flight. Jun 16 - Jun 21 (5 nights, Tuesday departure, in 2-3 months). This is an exceptional Business Class price to Cancun - less than most Economy fares to Europe. Book this one immediately.

Best dates to fly (Cancun Business $208):

  • Jun 16 - Jun 21 | $208 | 5 days

  • Jun 16 - Jun 23 | $208 | 7 days

  • Jun 16 - Jun 26 | $208 | 10 days

Good Deal - DEN → Puerto Vallarta (Business Class) - $408 round-trip Business Class with Multiple Airlines. Usually $408-$1,358 - 54% below typical, saving you $475. Direct flight. May 10 - May 15 (5 nights, Sunday departure, in 3-4 weeks). The highest savings percentage in this week's entire deal set. Lie-flat seats to Puerto Vallarta for under $500 round-trip is extraordinary value.

Best dates to fly (Puerto Vallarta Business $408):

  • May 10 - May 15 | $408 | 5 days

  • May 10 - May 17 | $408 | 7 days

  • May 10 - May 20 | $408 | 10 days

Good Deal - DEN → Los Cabos (Business Class) - $578 round-trip Business Class with Multiple Airlines. Usually $578-$1,528 - 45% below typical, saving you $475. Direct flight. May 10 - May 15 (5 nights, Sunday departure, in 3-4 weeks). Upscale resorts in Los Cabos paired with a Business Class seat from Denver for under $600 total - this is a genuinely special combination.

Best dates to fly (Los Cabos Business $578):

  • May 10 - May 15 | $578 | 5 days

  • May 10 - May 17 | $578 | 7 days

  • May 10 - May 20 | $578 | 10 days

🇪🇺 Business Class - Europe

Good Deal - DEN → London Heathrow (Business Class) - $4,789 round-trip Business Class with Multiple Airlines. Usually $4,789-$5,539 - 7% below typical, saving you $375. Direct flight. Jul 14 - Jul 17 (3 nights, Tuesday departure, in about 3 months). London in summer with lie-flat comfort from DEN. Not a dramatic discount but a solid baseline for Heathrow Business Class in peak season.

Best dates to fly (London Business $4,789):

  • Jul 14 - Jul 17 | $4,789 | 3 days

  • Jul 14 - Jul 18 | $4,789 | 4 days

  • Jul 14 - Jul 19 | $4,789 | 5 days

Good Deal - DEN → Frankfurt (Business Class) - $6,414 round-trip Business Class with Multiple Airlines. Usually $6,414-$8,089 - 12% below typical, saving you $838. Direct flight. Jul 14 - Jul 17 (3 nights, Tuesday departure, in about 3 months). A meaningful saving for a summer Business Class trip to Frankfurt - gateway to Germany and central Europe.

Good Deal - DEN → Munich (Business Class) - $6,414 round-trip Business Class with Multiple Airlines. Usually $6,414-$6,964 - 4% below typical, saving you $275. Direct flight. Jul 14 - Jul 17 (3 nights, Tuesday departure). Prices to Munich in July are relatively stable so even a small saving is notable at this price level.

Good Deal - DEN → Paris CDG (Business Class) - $4,369 round-trip Business Class with Multiple Airlines. Typical range $3,669-$11,244 - sitting at the lower end of that wide range. Direct flight. Jul 1 - Jul 4 (3 nights, Wednesday departure - returns on Independence Day). Paris in early July around Bastille Day prep is magical. If you are considering using miles instead, Award Travel Finder tracks Business Class award space on DEN-CDG regularly.

🌏 Business Class - Asia-Pacific

Good Deal - DEN → Tokyo Narita (Business Class) - $3,706 round-trip Business Class with Multiple Airlines. Usually $3,706-$7,504 - 34% below typical, saving you $1,899. Direct flight. Jun 24 - Jun 29 (5 nights, Wednesday departure, in 2-3 months). A $1,899 saving on Tokyo Business Class is substantial. Lie-flat comfort on a long transpacific flight for well under the typical ceiling is exactly the kind of deal that sells out silently.

Best dates to fly (Tokyo Business $3,706):

  • Jun 24 - Jun 29 | $3,706 | 5 days

  • Jun 24 - Jul 1 | $3,706 | 7 days

  • Jun 24 - Jul 4 | $3,706 | 10 days

🌍 Premium Long-Haul Economy - Reykjavik

Good Deal - DEN → Reykjavik (KEF) - $475 round-trip Economy with Multiple Airlines. Usually $475-$1,255 - 45% below typical, saving you $390. Direct flight. May 25 - May 28 (3 nights, Monday departure near Memorial Day). Iceland in late May means near-endless daylight, puffin season, and a landscape unlike anywhere else on Earth. A short but memorable trip perfectly timed around the long weekend.

Best dates to fly (Reykjavik $475):

  • May 25 - May 28 | $475 | 3 days

  • May 25 - May 29 | $475 | 4 days

  • May 25 - May 30 | $475 | 5 days

Denver Airport Strategies for Premium Travelers

Denver International (DEN) is the only commercial airport serving the Denver metro and it punches well above its weight for premium cabin routing. Here is what premium members should know:

  • EUROPE: United and Lufthansa Group carriers dominate DEN-Europe Business Class. The Lufthansa Lounge at DEN (airside, Concourse B) is worth arriving early for on transatlantic departures to Frankfurt and Munich.

  • MEXICO DIRECT: American, United, and Southwest all run direct Mexico routes from DEN. For Business Class specifically, check United and American first as they typically have the widest premium inventory on DEN-Cancun, DEN-Cabo, and DEN-PVR.

  • TOKYO ROUTING: Most DEN-NRT Business Class itineraries connect via a West Coast hub (LAX, SFO, SEA). If you value flat-bed sleep, prioritize flights that depart DEN in the evening to position for the long overnight Pacific leg.

  • REYKJAVIK HACK: Icelandair is the dominant carrier on DEN-KEF. Their Saga Class (Business) is occasionally available for modest premiums over Economy - worth checking if you want extra comfort on the Atlantic crossing.

  • LOUNGE ACCESS AT DEN: United Club is located in Concourse B. The Priority Pass lounge (Club at DEN) is in Concourse C. For early morning Europe departures, aim to clear security 90 minutes before departure.

  • MILES STRATEGY: Earning miles on these Business Class fares can be extremely lucrative. A $3,706 Tokyo Business ticket on the right card could yield 15,000+ points. Miles & Points Daily breaks down which cards offer the best return on premium airfare purchases.

Want to stay on top of the best award redemptions for these exact DEN routes? Award Travel Finder sends daily alerts when Business and First Class award space opens up on routes out of Denver - including Tokyo, London, Paris, Frankfurt, and Munich. And if you want to build the points balance to afford those redemptions, Miles & Points Daily covers every major credit card bonus and transfer partner promotion that matters for Denver travelers.

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