$323 Cheap Flights to Petersburg, AK

Flights to Petersburg at a glance

Reaching Petersburg is easy, with a full-service airline providing comfortable, direct flights that allow you to explore the city's renowned sights and charming neighborhoods.

• Major airport in Petersburg: Petersburg Airport (PSG)
• Flights per week: 7 flights arriving at Petersburg airport
• Number of airlines that fly to Petersburg: around 1 carrier

Popular airport in Petersburg

Petersburg is a vibrant city perfect for outdoor enthusiasts seeking adventure and stunning scenery, and it is conveniently accessible via a major airport.

• Petersburg Airport (PSG): Situated in Petersburg Borough, Alaska, this airport provides domestic flights. Alaska Airlines is a prominent carrier operating here.

Top routes to Petersburg

• Seattle (SEA) to Petersburg (PSG), with one-way flight options from around $230

Cheapest routes to Petersburg

• Seattle (SEA) to Petersburg (PSG), with affordable one-way prices from around $230

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Petersburg

• Alaska Airlines: Connecting to Petersburg Airport (PSG), Alaska Airlines handles nearly all flights arriving at {short_name}. The average fare for a one-way ticket is around $310.

How to save money on a flight to Petersburg

Getting some of the best deals on flights to Petersburg is all about timing and flexibility. Here are some key tips to help you save:

1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Petersburg hotel and flight deals.
4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your Petersburg flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Petersburg

Petersburg welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Petersburg efficiently:

• Public transportation: From Petersburg Airport, the Petersburg Ferry Terminal, a ferry terminal, is located about 1.9 miles away by car.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Petersburg, with private rides that can be arranged in advance.
• Car rental: Renting a car in Petersburg is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Petersburg on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay in Petersburg

• Kupreanof: Nestled in the area of Petersburg, Kupreanof is a charming village perfect for outdoor enthusiasts. Visitors can explore the Petersburg Marina, an excellent spot for adventure and beach activities. For a taste of local culture, the Clausen Memorial Museum offers intriguing exhibits. Nature lovers shouldn't miss the scenic views at Beecher Pass State Marine Park, which provides ample opportunities for outdoor exploration and breathtaking landscapes.
• West Point: West Point, located in the area of Petersburg, is another delightful village that caters to a variety of interests. Outdoor adventurers can enjoy the Petersburg Marina, ideal for beach excursions and water activities. The Clausen Memorial Museum serves as a cultural highlight, showcasing the region's history and heritage. Additionally, Beecher Pass State Marine Park is a must-visit for those seeking stunning scenery and outdoor fun, making West Point a wonderful stop for travelers looking to immerse themselves in Alaska's natural beauty.

Tips for short-haul flights to Petersburg

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—when flying with budget airlines, it’s often more economical to travel with just a carry-on. Maximize your space by using mini toiletries, wearing your bulkiest clothing, and coordinating outfits effectively. This also allows you to bypass the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights do not provide in-flight entertainment. Download your favorite TV shows, movies, music, or podcasts beforehand, and consider bringing a book to keep yourself entertained. Remember to fully charge your devices before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it’s advisable to arrive at least 1.5 to 2 hours prior to departure, taking into account potential traffic and security lines.
• Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money at the airport.

Tips for long-haul flights to Petersburg

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines often allow free seat selection once online check-in begins, typically 24–48 hours before your flight. Some airlines may even provide seat selection options earlier than this.
• Arrive at the airport in plenty of time—plan to arrive at the airport at least 3 hours before departure for international flights to ensure enough time for check-in, security, and immigration procedures.
• Relax at the airport—if you find yourself with extra time, take a moment to explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and readily available.
• Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and sleep schedule to align with your destination's time zone. Try to sleep or stay awake during the flight according to the local time at your arrival destination to help minimize jet lag.

Tips to find the cheapest flights to Petersburg

The cheapest day to fly

Get started finding a cheap flight to Petersburg on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

September is the cheapest month to fly to Petersburg. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Petersburg. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Petersburg, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Petersburg

The lowest price for round-trip flights to Petersburg in 2026 starts from $642, while one-way tickets start from from $323. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Petersburg. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Petersburg

Alaska Airlines are just some of the airlines that can typically offer cheap tickets to Petersburg. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Petersburg and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Petersburg, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Petersburg. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Petersburg plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Petersburg

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Petersburg.

Stopover savings

The cheapest tickets to Petersburg are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Petersburg. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Petersburg for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Petersburg. Simply download the free Expedia app to your smart device and activate Petersburg flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Petersburg. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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