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Petersburg

$688+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PSG
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Dulles Intl to Petersburg

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Petersburg (PSG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$688
(Alaska Airlines)
From Washington, D.C. Dulles Intl to Petersburg
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Find flight deals from Dulles Intl to Petersburg

Cheapest flights from Dulles Intl to Petersburg
Explore the most affordable flight options available from Dulles Intl to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/27:00 amIAD - PSG
2 stops35h 04mAlaska Airlines
Mon 10/611:50 amPSG - IAD
2 stops32h 33mAlaska Airlines
Deal found 9/17$688
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/37:00 amIAD - PSG
2 stops35h 03mAlaska Airlines
Fri 10/102:50 pmPSG - IAD
1 stop29h 33mAlaska Airlines
Deal found 9/15$822
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 12/267:33 amIAD - PSG
3 stops31h 19mAlaska Airlines
Mon 12/293:09 pmPSG - IAD
3 stops35h 04mAlaska Airlines
Deal found 9/17$879
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/307:00 amIAD - PSG
2 stops35h 04mAlaska Airlines
Sat 10/411:50 amPSG - IAD
2 stops39h 43mAlaska Airlines
Deal found 9/15$897

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 September 17, 2025.
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

Dulles Intl

Fly to

Petersburg

Route

Depart

Return

Price

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

Thu 10/2

7:00 am-2:04 pm

2 stops35h 04m

Petersburg

Mon 10/6

11:50 am-12:23 am

2 stops32h 33m

$688

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

Fri 10/3

7:00 am-2:03 pm

2 stops35h 03m

Petersburg

Fri 10/10

2:50 pm-12:23 am

1 stop29h 33m

$822

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

Fri 12/26

7:33 am-10:52 am

3 stops31h 19m

Petersburg

Mon 12/29

3:09 pm-6:13 am

3 stops35h 04m

$879

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

Tue 9/30

7:00 am-2:04 pm

2 stops35h 04m

Petersburg

Sat 10/4

11:50 am-7:33 am

2 stops39h 43m

$897

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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
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.

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?

    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 $688, Alaska Airlines can have you in Petersburg, Alaska from Washington, D.C. Dulles Intl Airport in 35h 04m. 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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