How long is the flight from Washington, D.C. Dulles Intl Airport to Petersburg, Alaska?

For as low as $784, Alaska Airlines can have you in Petersburg, Alaska from Washington, D.C. Dulles Intl Airport in 20h 56m. Airlines will cover a distance of 2754 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 IAD to PSG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Petersburg, Alaska as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Petersburg, Alaska flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Dulles Intl Airport-Petersburg, Alaska flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Petersburg, Alaska flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Petersburg, Alaska flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Petersburg, Alaska flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Petersburg from Washington, D.C. Dulles Intl?

Petersburg (PSG), located 1.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Petersburg. 0 airlines have flights to Petersburg from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Petersburg should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

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

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

How can I find direct flights from Dulles Intl to Petersburg?

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

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

Yes. Cheapflights offers flight deals from Dulles Intl 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.

$784+ Flights from Washington, D.C. Dulles Intl Airport to Petersburg, AK

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Round-trip from	$784 (Alaska Airlines)

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Discover carefully curated flight deals from Dulles Intl to Petersburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2025.

Sat 1/106:04 pmIAD - PSG

3 stops20h 56mAlaska Airlines

Wed 1/143:10 pmPSG - IAD

3 stops21h 16mAlaska Airlines

Deal found 11/18

$784

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Petersburg that are best for you.

Fly from

Fly to

Route

Depart

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Price

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

Sat 1/10

6:04 pm-11:00 am

3 stops20h 56m

Petersburg

Wed 1/14

3:10 pm-4:26 pm

3 stops21h 16m

$784

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Deals found on 11/18

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Petersburg, Alaska flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Dulles Intl Airport-Petersburg, Alaska flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Petersburg, Alaska flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Petersburg, Alaska flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Petersburg, Alaska flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Petersburg

Have a flexible travel schedule? Discover the best time to fly to Petersburg from Dulles Intl with our price prediction graph.

Estimated round-trip price

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Related info for your journey

What airport do you fly into for flights to Petersburg from Washington, D.C. Dulles Intl?
Petersburg (PSG), located 1.0 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Petersburg. 0 airlines have flights to Petersburg from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Petersburg should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.
How long is the flight from Washington, D.C. Dulles Intl Airport to Petersburg, Alaska?
For as low as $784, Alaska Airlines can have you in Petersburg, Alaska from Washington, D.C. Dulles Intl Airport in 20h 56m. Airlines will cover a distance of 2754 mi.
Can I find deals for flights from Dulles Intl to Petersburg that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Petersburg flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Petersburg?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Petersburg.
Can I find deals for business class flights from Dulles Intl to Petersburg?
Yes. Cheapflights offers flight deals from Dulles Intl 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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$784+ Cheap flights from Dulles Intl (IAD) 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

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Best flights from Dulles Intl to PetersburgDiscover carefully curated flight deals from Dulles Intl to Petersburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2025.

Discover carefully curated flight deals from Dulles Intl to Petersburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2025.

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Petersburg that are best for you.

Best time to book a flight from Dulles Intl to Petersburg

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Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Petersburg, Alaska?

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

How can I find direct flights from Dulles Intl to Petersburg?

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

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Best flights from Dulles Intl to Petersburg
Discover carefully curated flight deals from Dulles Intl to Petersburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2025.