Title: Cheap Flights from Seattle (SEA) to Petersburg (PSG) - Expedia.ca ![Petersburg Alaska Channel](https://images.trvl-media.com/place/2880/90007568-5e1c-4746-8f98-8d788350085e.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/2880/90007568-5e1c-4746-8f98-8d788350085e.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Seattle (SEA) to Petersburg (PSG) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Seattle to Petersburg, AK (PSG) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:PSG,departure:19/01/2026TANYT&leg2=from:PSG,to:SEA,departure:26/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Find the cheapest month to fly from Seattle (SEA) to Petersburg (PSG) ### October is typically the cheapest month to fly From CA $460 - CA $1,014 per traveller. __Flight from Seattle to Petersburg (SEA - PSG) route information__ | Origin airport | Seattle - Tacoma Intl. | | ------------------- | ---------------------- | | Destination airport | Petersburg | | Distance | 1258 km | | Average flight time | 4 hours 52 mins | ## Seattle to Petersburg Flights **The easy way to book your flights from Seattle to Petersburg** With Expedia, it’s simple to find and book flights to Petersburg from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Petersburg, too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Petersburg today, tomorrow, or this week. **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Petersburg, PSG** Sort your search results by price to find great deals on your flight from Seattle to Petersburg—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Petersburg from Seattle currently is just rising to . Here are more money-saving tips: - Fly in when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Petersburg - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! **Reasons to choose Expedia for your flight to Petersburg from Seattle** Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Petersburg with Expedia today. ## Frequently asked questions ### How much is a flight from Sea-Tac Airport to Petersburg James A. Johnson Airport? ### Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Petersburg Airport (PSG)? ### How do I find cheap flights from Sea-Tac Airport to Petersburg James A. Johnson Airport that have flexible change policies? ### How many hours is the flight from Sea-Tac Airport to PSG? ### How far is the flight from Sea-Tac Airport to Petersburg James A. Johnson Airport? ### Which airlines fly direct from Sea-Tac Airport to PSG? ### Are Sea-Tac Airport to Petersburg James A. 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