How does KAYAK find such low prices on flights from Washington to Petersburg?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Petersburg. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Petersburg?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Petersburg from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Petersburg?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Petersburg with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Petersburg?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Petersburg from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$423 Cheap Flights from Washington to Petersburg

PSG

KAYAK searches hundreds of travel sites at once for deals on flights to Petersburg

...and more

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$423

Alaska Airlines

Sat 2/14Wed 2/18

SEA - PSG • 2 stops

Cheapest non-stop

$423

Alaska Airlines

Sun 1/11Sun 1/18

SEA - PSG • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Petersburg!

Flight Deals

Cheap Flights from Washington to Petersburg

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Petersburg that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

Direct

Recent round-trip flight deals from Washington to Petersburg

Sat, Feb 14 - Wed, Feb 18

7:00 am - 10:54 am

SEA

PSG

4h 54m2 stops

3:18 pm - 8:47 pm

PSG

SEA

4h 29m2 stops

$423Alaska Airlines

Sat, Feb 14 - Wed, Feb 18

7:00 am - 10:54 am

SEA

PSG

4h 54m2 stops

11:36 am - 5:50 pm

PSG

SEA

5h 14m1 stop

$433Alaska Airlines

Sun, Jan 11 - Sun, Jan 18

7:00 am - 2:21 pm

SEA

PSG

8h 21m1 stop

11:46 am - 10:22 pm

PSG

SEA

9h 36m1 stop

$438Alaska Airlines

Sat, Feb 14 - Wed, Feb 18

7:01 am - 2:33 pm

SEA

PSG

8h 32m1 stop

11:36 am - 5:50 pm

PSG

SEA

5h 14m1 stop

$442Alaska Airlines

Tue, Dec 30 - Sat, Jan 3

7:00 am - 10:52 am

SEA

PSG

4h 52m2 stops

3:09 pm - 8:45 pm

PSG

SEA

4h 36m2 stops

$611Alaska Airlines

Tue, Dec 30 - Sat, Jan 3

7:00 am - 2:24 pm

SEA

PSG

8h 24m1 stop

3:09 pm - 8:45 pm

PSG

SEA

4h 36mnonstop

$616Alaska Airlines

Tue, Dec 30 - Sat, Jan 3

6:40 pm - 10:52 am

SEA

PSG

17h 12m1 stop

11:37 am - 10:04 pm

PSG

SEA

9h 27m1 stop

$619Alaska Airlines

Tue, Dec 30 - Sat, Jan 3

7:00 am - 2:24 pm

SEA

PSG

8h 24m1 stop

3:09 pm - 8:45 pm

PSG

SEA

4h 36m2 stops

$621Alaska Airlines

Sat, Feb 14 - Wed, Feb 18

7:00 am - 10:54 am

SEA

PSG

4h 54m2 stops

11:36 am - 10:18 pm

PSG

SEA

9h 42m3 stops

$744Alaska Airlines

Sun, Jan 11 - Sun, Jan 18

7:00 am - 11:00 am

SEA

PSG

5h 00mnonstop

3:10 pm - 8:45 pm

PSG

SEA

4h 35mnonstop

$775Alaska Airlines

Useful Info

Cheapest flight	$423

Flight from Seattle to Petersburg

How does KAYAK find such low prices on flights from Washington to Petersburg?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Petersburg.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Petersburg?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Petersburg from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Petersburg?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Petersburg with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Petersburg?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Petersburg from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Petersburg

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Petersburg

Petersburg (PSG)

PSG

$423 Find Cheap Flights from Washington to Petersburg

KAYAK searches hundreds of travel sites at once for deals on flights to Petersburg

Everything you should know

Cheap Flights from Washington to Petersburg

Recent round-trip flight deals from Washington to Petersburg

Recent direct flight deals from Washington to Petersburg

Good to know

FAQs for booking flights from Washington to Petersburg

How does KAYAK find such low prices on flights from Washington to Petersburg?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Petersburg.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Petersburg?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Petersburg from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Petersburg?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Petersburg with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Petersburg?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Petersburg from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Petersburg

Information on the airport you'll fly into in Petersburg

Cabin class types available on flights to Washington

Complete your trip to Petersburg with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to Petersburg

Choose which airport to fly into in Petersburg