$312+ Cheap flights from Washington to Petersburg, AK (PSG)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PSG
Apr 7 — Apr 141
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Washington to Petersburg
Keep the following information in mind while searching for Washington to Petersburg flight deals. Data was last updated April 2, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $493 (Alaska Airlines) |
One-way from | $312 (Alaska Airlines) |
Find flight deals from Washington to Petersburg
Cheapest flights from Washington to PetersburgExplore the most affordable flight options available from Washington to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.
Explore the most affordable flight options available from Washington to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/217:00 amSEA - PSG
2 stops4h 44mAlaska Airlines
Sun 7/272:52 pmPSG - SEA
2 stops4h 43mAlaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$493
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to Petersburg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from Washington to Petersburg that are best for you.
Fly from
Washington
Fly to
Petersburg
Route
Depart
Return
Price
SeattlePetersburg
SEA - PSG
SEAPSG
Seattle/Tacoma Intl
Mon 7/21
7:00 am-10:44 am
2 stops4h 44m
Petersburg
Sun 7/27
2:52 pm-8:35 pm
2 stops4h 43m
$493
SeattlePetersburg
SEA - PSG
SEAPSG
Seattle/Tacoma Intl
Mon 4/14
7:20 am-11:12 am
Nonstop4h 52m
$312
Best time to book a flight from Washington to Petersburg
Have a flexible travel schedule? Discover the best time to fly to Petersburg from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington to Petersburg
What is the cheapest time of day to fly from WA to PSG?
Find hourly flight availability from Washington to Petersburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Petersburg, Alaska as you normally would.
Rainfall in Petersburg by month
Plan your trip to Petersburg by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Petersburg, Alaska ranges from 5.1 - 16.3 inches per month. October is typically the wettest month, when rainfall can reach 16.3 in. June is typically the driest time to visit Petersburg, Alaska when rainfall is around 5.1 in.
Temperature in Petersburg by month
Plan your trip to Petersburg by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Petersburg, Alaska, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 55.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).
Reviews of airlines servicing Petersburg
Get insights into the airlines that provide service to Petersburg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Petersburg. Reviews last updated April 2, 2025.
Food
7.1
Comfort
7.9
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2024
SEA - LAS
Food
7.1
Comfort
7.9
Boarding
8.2
Crew
8.5
Overall
8.0
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2024
SEA - LAS
Related info for your journey
Find useful and relevant information for your journey from Washington to Petersburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Washington to Petersburg
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Washington to Petersburg
Discover the top airline that operate flights from Washington to Petersburg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$463 | Average$608 | FlexibilityNo cancel fee | On-time75% |