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Petersburg

$264+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PSG
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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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 June 18, 2025.

Round-trip from

$556
(Alaska Airlines)

One-way from

$264
(Alaska Airlines)
From Washington to Petersburg
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One-way flight from Washington to Petersburg
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Find flight deals from Washington to Petersburg

Cheapest flights from Washington to Petersburg
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 June 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 8/47:00 amSEA - PSG
1 stop8h 07mAlaska Airlines
Tue 8/122:52 pmPSG - SEA
Nonstop4h 43mAlaska Airlines
Deal found 6/16$556

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 June 18, 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 8/4

7:00 am-2:07 pm

1 stop8h 07m

Petersburg

Tue 8/12

2:52 pm-8:35 pm

Nonstop4h 43m

$556

SeattlePetersburg

SEA - PSG

SEAPSG

Seattle/Tacoma Intl

Mon 8/4

7:00 am-2:07 pm

1 stop8h 07m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

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 June 18, 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 June 18, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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.

  • What airport do you fly into for flights to Petersburg from Washington?

    For a flight from Washington to Petersburg, you will be flying into Petersburg. Petersburg (PSG) is just 1.0 mi from the center of the city.

  • Can I find deals for flights from Washington to Petersburg that include hotel bookings?

    Yes. In addition to deals on Washington to Petersburg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Petersburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Petersburg.

  • Can I find deals for business class flights from Washington to Petersburg?

    Yes. Cheapflights offers flight deals from Washington to Petersburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$463Average$618FlexibilityNo cancel feeOn-time75%

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