Cheap Flights from Washington (DCA) to Petersburg (PSG)

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Petersburg, AK (PSG)

Cheap Flights from Washington to Petersburg (DCA-PSG)

Prices were available within the past 7 days and start at for one-way flights and $1,599 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Nov 25 - Mon, Dec 1
DCA
Washington
PSG
Petersburg
$1,599 Roundtrip, found 20 hours ago
$1,599
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Tue, Nov 25 from Washington to Petersburg, returning Mon, Dec 1, priced at $1,599 found 20 hours ago
Alaska Airlines
Tue, Nov 25 - Mon, Dec 1
DCA
Washington
PSG
Petersburg
$1,965 Roundtrip, found 20 hours ago
$1,965
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Tue, Nov 25 from Washington to Petersburg, returning Mon, Dec 1, priced at $1,965 found 20 hours ago

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Petersburg Airport (PSG) cost?
Secure a cheap one-way flight or cheap return flight from $1,599 from Ronald Reagan Washington National Airport (DCA) to Petersburg Airport (PSG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Petersburg Airport (PSG)?
Flying in November may help you find better deals, as it's the cheapest month for flights between DCA and PSG. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Petersburg Airport (PSG)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from DCA to PSG. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Petersburg Airport (PSG)?
You'll have to take a flight with a layover if you're traveling from Ronald Reagan Washington National Airport (DCA) to Petersburg Airport (PSG). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from DCA to PSG?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Petersburg Airport (PSG)?
To reach Petersburg Airport (PSG) on schedule, select a flight that takes off from Ronald Reagan Washington National Airport (DCA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Petersburg Airport (PSG) last-minute?
Waiting until just before your trip to book a ticket from DCA to PSG often results in higher prices. While it's possible to find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book a DCA to PSG flight and hotel package?
You'll typically save money by booking a DCA to PSG flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Petersburg Airport (PSG)?
It's usually possible to cancel or reschedule your DCA to PSG flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Petersburg
Airlines serving
Alaska Airlines
Roundtrip price
$1,598
Distance
2776 mi

Book with confidence

Washington to Petersburg Flights

The cheapest times to fly from Washington to Petersburg

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Petersburg are during the month of November. You can find some of the cheapest flights from Washington to Petersburg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Petersburg

Sunday is one of the best days to book for cheap flights from Washington to Petersburg: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Petersburg

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Petersburg in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Petersburg flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Petersburg airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Petersburg Flights

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*Available to One Key members.