Cheap flights from Islip to Flagstaff (ISP - FLG)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Islip (ISP) to Flagstaff (FLG)

All the information you need to plan the best ISP to FLG flight in 2022: compare Islip to Flagstaff flight prices with the expected peak season, weather and rainfall in Flagstaff.
When is the cheapest time to fly from Islip, New York to Flagstaff (ISP - FLG)?

When flying from Islip, New York to Flagstaff, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far in advance should I book a flight from Islip, New York to Flagstaff?

Travelers have found it’s best to book a flight 45 days in advance to save up to 28% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 45 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Islip, New York to Flagstaff 1-2 weeks in advance for as low as $382, or $466 for flights within the next 24 hours.

Cheap flights from Islip to Flagstaff in January, February 2022

The best prices found for ISP to FLG flights for January, February
4 Feb - 11 Feb
$488pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
American Airlines
   
2 STOPS
ISP
Islip Long Island
26 Feb - 5 Mar
$520pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
American Airlines
   
2 STOPS
ISP
Islip Long Island
5 Feb - 21 Feb
$560pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
American Airlines
   
2 STOPS
ISP
Islip Long Island

Islip Long Island to Flagstaff 2022 flight deals

Cheap flights to Flagstaff from Islip found for this year
4 Feb - 11 Feb
$488pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
American Airlines
   
2 STOPS
ISP
Islip Long Island
3 Mar - 8 Mar
$519pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
American Airlines
   
2 STOPS
ISP
Islip Long Island
26 Feb - 5 Mar
$520pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
FLG
Flagstaff Pulliam
FLG
Flagstaff Pulliam
American Airlines
   
2 STOPS
ISP
Islip Long Island

One-way flights to Flagstaff Pulliam from Islip

The cheapest one-way flights from Islip to Flagstaff
2:00 am - 7:20 am
American Airlines
2 Stops
31h 20m
ISP - FLG
American Airlines
3:00 am - 12:34 pm
American Airlines
2 Stops
12h 34m
ISP - FLG
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Islip</span> to <span class="emphasized">Flagstaff</span> flights.

Flight FAQs

From Islip to Flagstaff

Can I find flights from Islip, New York to Flagstaff for under $500 on Cheapflights?

Yes, there are multiple flights from Islip, New York to Flagstaff for under $500. The cheapest flight booked recently is on American Airlines for just $488, but on average you can expect to pay $624.

COVID Restrictions

View COVID Travel Restrictions for Flagstaff, AZ

Do I need a COVID test to fly to Flagstaff from Islip?

Information is based on travel restrictions for travel to Flagstaff Pulliam within the United States

Most visitors from Islip Long Island need to provide a negative COVID-19 test result and/or quarantine to enter Flagstaff Pulliam.

COVID-19 testing requirements
Visitors from Islip Long Island must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Flagstaff Pulliam.

Quarantine requirements
Visitors from Islip Long Island are not required to quarantine after entering Flagstaff Pulliam.

Do I need a test to fly back to Islip from Flagstaff?

Returning to Islip Long Island from Flagstaff Pulliam

COVID-19 testing requirements
Visitors from Flagstaff Pulliam must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Islip Long Island.

Quarantine requirements
Visitors from Flagstaff Pulliam are not required to quarantine after entering Islip Long Island.

Hide COVID Travel Restrictions for Flagstaff, AZ

Alternative routes for Islip to Flagstaff

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Flagstaff

Things to know before you go - useful duration and weather info for your trip from Islip to Flagstaff.
Average temperature for January in Flagstaff
50.0 °F
Avg rainfall for January in Flagstaff
0.3 ″

Airports servicing Islip

Airports servicing Flagstaff

Home North America USA Arizona Flagstaff Cheap flights from Islip to Flagstaff