$237 Cheap Flights from San Juan (SJU) to Flagstaff (FLG)

View $237 flight on Tue, Oct 28, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Flagstaff Pulliam Field (FLG)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from San Juan to Flagstaff (SJU-FLG)

Prices were available within the past 7 days and start at $237 for one-way flights and $365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Dec 5 - Mon, Dec 8
SJU
San Juan
FLG
Flagstaff
$365 Roundtrip, found 2 days ago
$365
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 5 from San Juan to Flagstaff, returning Mon, Dec 8, priced at $365 found 2 days ago
American Airlines
Fri, Dec 5 - Mon, Dec 8
SJU
San Juan
FLG
Flagstaff
$426 Roundtrip, found 3 days ago
$426
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec 5 from San Juan to Flagstaff, returning Mon, Dec 8, priced at $426 found 3 days ago
American Airlines
Fri, Dec 5 - Mon, Dec 8
SJU
San Juan
FLG
Flagstaff
$473 Roundtrip, found 2 days ago
$473
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 5 from San Juan to Flagstaff, returning Mon, Dec 8, priced at $473 found 2 days ago
American Airlines
Fri, Dec 5 - Mon, Dec 8
SJU
San Juan
FLG
Flagstaff
$495 Roundtrip, found 2 days ago
$495
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 5 from San Juan to Flagstaff, returning Mon, Dec 8, priced at $495 found 2 days ago
American Airlines
Fri, Dec 5 - Mon, Dec 8
SJU
San Juan
FLG
Flagstaff
$535 Roundtrip, found 2 days ago
$535
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 5 from San Juan to Flagstaff, returning Mon, Dec 8, priced at $535 found 2 days ago
American Airlines
Thu, Oct 16 - Thu, Oct 30
SJU
San Juan
FLG
Flagstaff
$552 Roundtrip, found 5 days ago
$552
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Oct 16 from San Juan to Flagstaff, returning Thu, Oct 30, priced at $552 found 5 days ago
American Airlines
Fri, Dec 5 - Mon, Dec 8
SJU
San Juan
FLG
Flagstaff
$556 Roundtrip, found 3 days ago
$556
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec 5 from San Juan to Flagstaff, returning Mon, Dec 8, priced at $556 found 3 days ago
American Airlines
Fri, Dec 5 - Mon, Dec 8
SJU
San Juan
FLG
Flagstaff
$563 Roundtrip, found 2 days ago
$563
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 5 from San Juan to Flagstaff, returning Mon, Dec 8, priced at $563 found 2 days ago
American Airlines
Thu, Oct 16 - Thu, Oct 30
SJU
San Juan
FLG
Flagstaff
$575 Roundtrip, found 5 days ago
$575
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Oct 16 from San Juan to Flagstaff, returning Thu, Oct 30, priced at $575 found 5 days ago
American Airlines
Mon, Dec 29 - Sat, Jan 3
SJU
San Juan
FLG
Flagstaff
$595 Roundtrip, found 6 days ago
$595
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Dec 29 from San Juan to Flagstaff, returning Sat, Jan 3, priced at $595 found 6 days ago

Alternative airports near Flagstaff

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Flagstaff Pulliam Field FLG. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $552
FLG
Flagstaff Pulliam Field
CheapestClosest
Average driving time to city center9 min
Flights from $552

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Flagstaff Pulliam Field Airport (FLG) cost?
Snag a cheap one-way flight from $237 or cheap return flight from $365 from Luis Munoz Marin Intl. Airport (SJU) to Flagstaff Pulliam Field Airport (FLG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Flagstaff Pulliam Field Airport (FLG)?
Traveling in December may help you find better deals, as it's the cheapest month for flights between SJU and FLG. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Flagstaff Pulliam Field Airport (FLG)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from SJU to FLG. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Flagstaff Pulliam Field Airport (FLG)?
Direct flights from Luis Munoz Marin Intl. Airport (SJU) to Flagstaff Pulliam Field Airport (FLG) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJU to FLG?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Flagstaff Pulliam Field Airport (FLG)?
Opt for a flight from Luis Munoz Marin Intl. Airport (SJU) to Flagstaff Pulliam Field Airport (FLG) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Flagstaff Pulliam Field Airport (FLG) last-minute?
Last-minute bookings from SJU to FLG are generally more expensive. For the cheapest rates, start searching for flights as early as possible. That said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a SJU to FLG flight and hotel package?
Securing a SJU to FLG flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Flagstaff Pulliam Field Airport (FLG)?
If you reserved your SJU to FLG flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Flagstaff Pulliam Field
Airlines serving
American Airlines
Roundtrip price
$365
Distance
3012 mi

Book with confidence

Book with confidence

San Juan to Flagstaff Flights

The cheapest times to fly from San Juan to Flagstaff

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Flagstaff are during the month of December. You can find some of the cheapest flights from San Juan to Flagstaff with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Flagstaff

Sunday is one of the best days to book for cheap flights from San Juan to Flagstaff: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Flagstaff

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Flagstaff in 2025. You can also book with separate airlines for your outbound and return journeys, from $237 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Flagstaff flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Flagstaff airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Juan to Flagstaff Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.