is by far the best month, wherein you can get cheapest flights for Phoenix to Denver. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

New York
15:00
La Guardia Airport [LGA]
Thu , 21 May 2026

Fort Lauderdale
00:05
Fort Lauderdale Hollywood International Airport [FLL]
Fri, 22 May 2026

Philipsburg
14:25
Princess Juliana International Airport [SXM]
Thu , 21 May 2026

Fort Lauderdale
22:05
Fort Lauderdale Hollywood International Airport [FLL]
Thu, 21 May 2026

New York
15:30
La Guardia Airport [LGA]
Thu , 21 May 2026

Miami
22:50
Miami International Airport [MIA]
Thu, 21 May 2026

New York
06:00
La Guardia Airport [LGA]
Thu , 21 May 2026

Phoenix
10:30
Phoenix Sky Harbor International Airport [PHX]
Thu, 21 May 2026

Philipsburg
14:25
Princess Juliana International Airport [SXM]
Thu , 21 May 2026

Miami
22:00
Miami International Airport [MIA]
Thu, 21 May 2026

Anchorage
22:25
Ted Stevens Anchorage International Airport [ANC]
Thu , 21 May 2026

New York
11:50
La Guardia Airport [LGA]
Fri, 22 May 2026

Boston
05:30
General Edward Lawrence Logan International Airport [BOS]
Thu , 21 May 2026

Orlando
11:40
Orlando International Airport [MCO]
Thu, 21 May 2026

Boston
19:25
General Edward Lawrence Logan International Airport [BOS]
Thu , 21 May 2026

Orlando
00:05
Orlando International Airport [MCO]
Fri, 22 May 2026

New York
07:25
La Guardia Airport [LGA]
Thu , 21 May 2026

San Diego
12:20
San Diego International Airport [SAN]
Thu, 21 May 2026

New York
14:00
La Guardia Airport [LGA]
Thu , 21 May 2026

Long Beach
18:55
Long Beach Airport [LGB]
Thu, 21 May 2026

New York
10:25
La Guardia Airport [LGA]
Thu , 21 May 2026

Los Angeles
15:05
Los Angeles International Airport [LAX]
Thu, 21 May 2026