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New York to Denver Flights — Fares from $318.00 | LGA–DEN

Compare the cheapest New York (LGA) to Denver (DEN) fares found by our live flight search, then book online or over the phone with our travel experts.

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Adults
12+
1
Children
2–11
0
Infants
Under 2
0
Cabin
🏷️
Save up to 40% with unpublished phone fares
Consolidator deals on selected New York → Denver flights that do not appear in online search results. The live fares below are bookable right now — or call to check for an unpublished fare on your dates.
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One-way fares New York → Denver

showing indicative fares · loading live prices…
Frontier
Frontier CHEAPEST
LGA → DEN · Economy
lowest fare seen on this route
$531.18
$318.71
Select
Delta Air Lines
Delta Air Lines
LGA → DEN · Economy
lowest fare seen on this route
$578.80
$347.28
Select
Southwest
Southwest
LGA → DEN · Economy
lowest fare seen on this route
$580.00
$348.00
Select
United Airlines
United Airlines
LGA → DEN · Economy
lowest fare seen on this route
$698.42
$419.05
Select
American Airlines
American Airlines
LGA → DEN · Economy
lowest fare seen on this route
$718.40
$431.04
Select
See all flights & times → Prices per adult, one way, incl. taxes & fees. Availability changes constantly.
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Live fares we can book on LGA–DEN

Lowest fare found per airline on the LGA → DEN route, with our discounted phone-deal price.

AirlineCabin Found fareOur discounted fare Fare found on
Frontier Frontier Economy $531.18 $318.71 Sep 12, 2026 Book
Delta Air Lines Delta Air Lines Economy $578.80 $347.28 Sep 12, 2026 Book
Southwest Southwest Economy $580.00 $348.00 Sep 12, 2026 Book
United Airlines United Airlines Economy $698.42 $419.05 Sep 12, 2026 Book
American Airlines American Airlines Economy $718.40 $431.04 Sep 12, 2026 Book

Discounted fares are negotiated phone deals from our vendor network and may not appear in online search results — call 1-856-513-6369 to lock one in. Fares were found on the dates shown, are per person in USD, and change with availability.

More routes we cover

↩ Denver to New York New York to Atlanta New York to Austin New York to Baltimore New York to Charlotte New York to Chicago New York to Chicago Appleton to Denver Austin to Denver Burbank to Denver Cedar Rapids to Denver Charlotte to Denver Columbia to Denver All routes →

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Page updated September 13, 2026 · fare data refreshed automatically from live flight searches.