CO · DEN
Cheap flights to Denver
Round trips from $63 per traveler, taxes and fees included. Compare fares from every US city, see which airlines fly nonstop, and pick the cheapest month to travel.
Destination guide
Denver: Mile-high base camp for the Rockies
Denver International is the third-busiest airport in the country and a hub for United, Southwest and Frontier, which keeps fares low from every direction. The city itself is a lively base for the Rockies, with ski resorts 90 minutes away.
- Red Rocks Park and Amphitheatre
- Rocky Mountain National Park
- Union Station and LoDo
- RiNo Art District
Popular routes to Denver
Lowest round-trip fares we found over the next three months, per traveler with taxes and fees. Select a route for airlines, flight times and fares by month.
- Dallas to DenverDFW → DENfrom $63
- Los Angeles to DenverLAX → DENfrom $89
- Las Vegas to DenverLAS → DENfrom $69
- New York to DenverJFK → DENfrom $133
- Boston to DenverBOS → DENfrom $153
- Atlanta to DenverATL → DENfrom $98
- Orlando to DenverMCO → DENfrom $126
- Nashville to DenverBNA → DENfrom $92
- Chicago to DenverORD → DEN
- Detroit to DenverDTW → DEN
- Minneapolis to DenverMSP → DEN
- St. Louis to DenverSTL → DEN
- Kansas City to DenverMCI → DEN
- Houston to DenverIAH → DEN
- Austin to DenverAUS → DEN
- San Antonio to DenverSAT → DEN
- Oklahoma City to DenverOKC → DEN
- New Orleans to DenverMSY → DEN
Airlines flying to Denver
Carriers with nonstop service on the routes above.
Flying to Denver: common questions
Which airport should I fly into for Denver?
Denver International Airport (DEN) is the airport for Denver. Every fare we show for Denver lands there.
Which airlines fly to Denver?
American Airlines, United Airlines, Southwest Airlines, Spirit Airlines, Frontier Airlines and Sun Country Airlines and others fly nonstop to Denver from major US cities, with more airlines offering one-stop itineraries. Route pages list the airlines for each departure city.
How much are flights to Denver?
Over the next three months, the lowest round-trip fare we track to Denver is $63 per traveler including taxes and fees. Fares vary by departure city, day of week and how far ahead you book — see each route page for the cheapest month.
When is the best time to visit Denver?
June–September for hiking and Red Rocks concerts; December–March for skiing. Spring can swing from snow to 70°F in a week; September is dependably dry and golden.