$363 Cheap Flights from Philadelphia (PHL) to Sitka (SIT)

View $363 flight on Tue, Aug 11, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Sitka, AK (SIT)

Cheap Flights from Philadelphia to Sitka (PHL-SIT)

Prices were available within the past 7 days and start at $363 for one-way flights and $631 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Jan 22 - Mon, Feb 9
PHL
Philadelphia
SIT
Sitka
$631 Roundtrip, found 2 days ago
$631
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Jan 22 from Philadelphia to Sitka, returning Mon, Feb 9, priced at $631 found 2 days ago
Alaska Airlines
Sat, Jan 17 - Sat, Jan 31
PHL
Philadelphia
SIT
Sitka
$637 Roundtrip, found 2 days ago
$637
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jan 17 from Philadelphia to Sitka, returning Sat, Jan 31, priced at $637 found 2 days ago
Alaska Airlines
Sun, Feb 8 - Wed, Feb 25
PHL
Philadelphia
SIT
Sitka
$642 Roundtrip, found 2 days ago
$642
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Feb 8 from Philadelphia to Sitka, returning Wed, Feb 25, priced at $642 found 2 days ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
PHL
Philadelphia
SIT
Sitka
$710 Roundtrip, found 13 hours ago
$710
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Philadelphia to Sitka, returning Mon, Dec 8, priced at $710 found 13 hours ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
PHL
Philadelphia
SIT
Sitka
$711 Roundtrip, found 13 hours ago
$711
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Philadelphia to Sitka, returning Mon, Dec 8, priced at $711 found 13 hours ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
PHL
Philadelphia
SIT
Sitka
$713 Roundtrip, found 13 hours ago
$713
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Philadelphia to Sitka, returning Mon, Dec 8, priced at $713 found 13 hours ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
PHL
Philadelphia
SIT
Sitka
$715 Roundtrip, found 13 hours ago
$715
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Philadelphia to Sitka, returning Mon, Dec 8, priced at $715 found 13 hours ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
PHL
Philadelphia
SIT
Sitka
$716 Roundtrip, found 13 hours ago
$716
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Philadelphia to Sitka, returning Mon, Dec 8, priced at $716 found 13 hours ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
PHL
Philadelphia
SIT
Sitka
$717 Roundtrip, found 13 hours ago
$717
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Philadelphia to Sitka, returning Mon, Dec 8, priced at $717 found 13 hours ago
Alaska Airlines
Thu, Dec 4 - Mon, Dec 8
PHL
Philadelphia
SIT
Sitka
$719 Roundtrip, found 13 hours ago
$719
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Philadelphia to Sitka, returning Mon, Dec 8, priced at $719 found 13 hours ago

Alternative airports near Sitka

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

Select flight to Sitka, AK SIT. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $872
SIT
Sitka, AK
CheapestClosest
Average driving time to city center4 min
Flights from $872

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Sitka Airport (SIT) cost?
Get a cheap one-way flight from $363 or cheap return flight from $631 from Philadelphia Intl. Airport (PHL) to Sitka Airport (SIT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Sitka Airport (SIT)?
Planning your trip for January may help you find better deals, as it's the cheapest month for flights between PHL and SIT. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Sitka Airport (SIT)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from PHL to SIT. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Philadelphia Intl. Airport (PHL) to Sitka Airport (SIT)?
You'll have to catch a flight with a layover when traveling from Philadelphia Intl. Airport (PHL) to Sitka Airport (SIT). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from PHL to SIT?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Sitka Airport (SIT)?
To reach Sitka Airport (SIT) without delays, choose a flight that leaves from Philadelphia Intl. Airport (PHL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Philadelphia Intl. Airport (PHL) to Sitka Airport (SIT) last-minute?
Last-minute fares from PHL to SIT are generally more expensive. To secure the lowest prices, start looking for flights as soon as possible. That being said, if your travel plans are flexible, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a PHL to SIT flight and hotel package?
You can save money by securing a PHL to SIT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your preferred accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Sitka Airport (SIT)?
You can usually cancel or reschedule your PHL to SIT flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Sitka
Airlines serving
Alaska Airlines
Roundtrip price
$631
Distance
2885 mi

Book with confidence

Philadelphia to Sitka Flights

The cheapest times to fly from Philadelphia to Sitka

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 Philadelphia to Sitka are during the month of January. You can find some of the cheapest flights from Philadelphia to Sitka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Sitka

Sunday is one of the best days to book for cheap flights from Philadelphia to Sitka: 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 Philadelphia to Sitka

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 Philadelphia to Sitka in 2025. You can also book with separate airlines for your outbound and return journeys, from $363 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 Philadelphia to Sitka 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 Philadelphia to Sitka 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.

 

Philadelphia to Sitka Flights

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*Available to One Key members.