How long is the flight from State of Washington to Petersburg, Alaska?

Departing from State of Washington to Petersburg, Alaska will take you 4h 54m. Airlines will cover a distance of 786 mi.

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.

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).

What is the cheapest time of day to fly from WA to PSG?

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.

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.

$415+ Flights from Washington to Petersburg, AK

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Cheap 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 December 22, 2025.

Fri 12/263:36 pmSEA - PSG

2 stops20h 16mAlaska Airlines

Sun 12/283:09 pmPSG - SEA

2 stops4h 36mAlaska Airlines

Deal found 12/22

$909

Best flights from Washington to Petersburg
Discover carefully curated flight deals from Washington to Petersburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2025.

Sat 2/147:00 amSEA - PSG

2 stops4h 54mAlaska Airlines

Wed 2/183:18 pmPSG - SEA

2 stops4h 29mAlaska Airlines

Deal found 12/19

$415

Sun 1/187:00 amSEA - PSG

2 stops5h 00mAlaska Airlines

Sun 1/253:10 pmPSG - SEA

2 stops4h 35mAlaska Airlines

Deal found 12/20

$455

Tue 2/247:00 amSEA - PSG

2 stops4h 54mAlaska Airlines

Sat 2/283:18 pmPSG - SEA

2 stops4h 29mAlaska Airlines

Deal found 12/20

$455

Last-minute flights from Washington to Petersburg
Discover last-minute flight deals from Washington to Petersburg. Data last updated December 22, 2025 and is based on user searches.

Sun 1/47:00 amSEA - PSG

1 stop8h 24mAlaska Airlines

Thu 1/811:46 amPSG - SEA

1 stop9h 36mAlaska Airlines

Deal found 12/20

$674

Mon 1/57:00 amSEA - PSG

Nonstop4h 52mAlaska Airlines

Fri 1/93:10 pmPSG - SEA

Nonstop4h 35mAlaska Airlines

Deal found 12/21

$655

Sun 1/187:00 amSEA - PSG

Nonstop5h 00mAlaska Airlines

Sun 1/253:10 pmPSG - SEA

Nonstop4h 35mAlaska Airlines

Deal found 12/20

$455

Find flight deals from Washington to Petersburg

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Most trusted provider	Expedia 3 stars
Round-trip from	$415 (Alaska Airlines)

Provider with most accurate pricing for Seattle/Tacoma Intl-Petersburg flight deals.

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From Washington to Petersburg

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Use the filters below to find and compare flights from Washington to Petersburg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePetersburg

SEA - PSG

SEAPSG

Seattle/Tacoma Intl

Sat 2/14

7:00 am-10:54 am

2 stops4h 54m

Petersburg

Wed 2/18

3:18 pm-8:47 pm

2 stops4h 29m

$415

SeattlePetersburg

SEA - PSG

SEAPSG

Seattle/Tacoma Intl

Sun 1/18

7:00 am-11:00 am

2 stops5h 00m

Petersburg

Sun 1/25

3:10 pm-8:45 pm

2 stops4h 35m

$455

SeattlePetersburg

SEA - PSG

SEAPSG

Seattle/Tacoma Intl

Tue 2/24

7:00 am-10:54 am

2 stops4h 54m

Petersburg

Sat 2/28

3:18 pm-8:47 pm

2 stops4h 29m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

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.

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Everything you need to know about your flight from Washington to Petersburg

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Related info for your journey

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.
How long is the flight from State of Washington to Petersburg, Alaska?
Departing from State of Washington to Petersburg, Alaska will take you 4h 54m. Airlines will cover a distance of 786 mi.
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.

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Top airline flying from Washington to Petersburg

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$463	Average$607	FlexibilityNo cancel fee	On-time75%

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$415+ Cheap flights from Washington to Petersburg, AK (PSG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington to Petersburg with Cheapflights

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3. Compare prices and book

Cheap 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 December 22, 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 December 22, 2025.

Find flight deals from Washington to Petersburg

Keep the following information in mind while searching for Washington to Petersburg flight deals. Data was last updated December 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Petersburg that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Petersburg

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?

How long is the flight from State of Washington to Petersburg, Alaska?

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

How can I find direct flights from Washington to Petersburg?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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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 December 22, 2025.