Icelandair has round-trip flights from Denver (DEN) to Rome or Paris (FCO, CDG) for $433-$483 with a connection. Flights are between October and March. Extended weekends available. Holiday blackouts.
Some small OTAs on Skyscanner have this for as low as $407; which is cheaper than the airline.
United has round-trip flights from Denver (DEN) to Nashville (BNA) for $135, NONSTOP. Flights May to November. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible. No Thanksgiving dates.
Icelandair has round-trip flights from Denver (DEN) to Helsinki, Stockholm, or Prague (HEL, ARN, PRG) for $398-$432 with a connection. Dates varies, but most flights are in August, October, November, December, January, February, and March. Extended weekends available. No Christmas dates available.
Some small OTAs on Skyscanner have this for as low as $356; which is cheaper than the airline.
United and Southwest have round-trip flights from Denver (DEN) to Houston, Fresno, Austin, San Antonio, or St. Louis (IAH/HOU, FAT, AUS, SAT, STL) for $135, NONSTOP. Flights May to November. Departures on Tuesday, Wednesday, and Saturday. Extended weekends available. Origin/Destination reversible. No Thanksgiving dates.
Southwest, American, and Delta have round-trip flights to/from various destinations in the USA at a discount today for $97-$189, NONSTOP or with a connection. Dates vary, use the linked calendar. Flights are mostly on Tuesdays, Wednesdays, and Saturdays. Origin/Destination reversible.
Southwest has round-trip flights from Denver (DEN) to Las Vegas, Portland Oregon, Miami, or Phoenix (LAS, PDX, MIA, PHX) for $145-$151, NONSTOP. Flights vary, most are between May to August. Extended weekends available.
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This post is the unfiltered daily Patreon recap of Denver, Phoenix, and Atlanta airfare as of May 04, 2025 @ 02:38 PM Central Time. There are currently (467) fares that are below (or near) their 6-month moving average.
The (467) fares found today are more than the 30-day average of (434) per day. This means that deal availability is trending up.
The airfare count per region is as follows:
Denver (164)
Phoenix (114)
Atlanta (189)
United and American Airlines have round-trip flights from Denver (DEN) to Phoenix, Houston, or San Francisco (PHX, IAH/HOU, SFO) for $157-$177, NONSTOP. Flights June to August. Departures on Tuesday, Wednesday, and Saturday. Origin/Destination reversible.
Delta has round-trip flights from Denver (DEN) to Geneva (GVA) for $486-$489 with a connection. Flights August to September. Departures on Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
Icelandair has round-trip flights from Denver (DEN) to Zurich (ZRH) for $520 with a connection. Flights October to March. No Tuesday departures.
Some small OTAs on Skyscanner have this for as low as $492; 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.
Icelandair has round-trip flights from Denver (DEN) to Reykjavik (KEF) for $447-$460, NONSTOP. Flights September to February. Extended weekends available.
Some small OTAs on Skyscanner have this for as low as $424; which is cheaper than the airline.
Icelandair has round-trip flights from Denver (DEN) to Oslo, Prague, Amsterdam, or Copenhagen (OSL, PRG, AMS, CPH) for $416-$490 with a connection. Flights in August, October, November, December, and March. Extended weekends available. Holiday blackouts.
Some small OTAs on Skyscanner have this for as low as $388; which is cheaper than the airline.
British Airways, American Airlines, and Finnair have round-trip flights from Denver (DEN) to Madrid (MAD) for $476-$487 with a connection. Flights September to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
British Airways, American Airlines, Finnair and Aer Lingus have round-trip flights from Denver (DEN) to London, United Kingdom (LHR) for $594, NONSTOP. Flights August, September, November, January, and February. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. No Thanksgiving dates.
Delta has round-trip flights from Denver (DEN) to Barcelona (BCN) for $443-$457 with a connection. Flights September to March. Departures on Monday, Tuesday, Wednesday, and Sunday.
American Airlines, Finnair, and British Airways have round-trip flights from Denver (DEN) to Helsinki (HEL) for $441-$478 with a connection. Flights October to February. Extended weekends available.
A Carry-on bag and also a personal item is allowed for free on American. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Aer Lingus has round-trip flights from Denver (DEN) to Dublin (DUB) for $468-$523, NONSTOP. Flights in August. No Tuesday departures. Very few extended weekends available.
Air Canada and United have round-trip flights from Denver (DEN) to Madrid (MAD) for $543-$547 with a connection. Flights September to October. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
Aer Lingus and British Airways have round-trip flights from Denver (DEN) to Rome (FCO) for $553-$565 with a connection. Flights April, May, August, September, and October. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
Southwest has round-trip flights from Denver (DEN) to Cancun (CUN) for $286-$306, NONSTOP. Flights May to August. Weekends available. Origin/Destination reversible.
