How do I get Price Alerts for flights from Washington, D.C. to Petersburg, Alaska?

Search flight deals from Washington, D.C. to Petersburg, Alaska . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Washington, D.C. to Petersburg, Alaska with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Washington, D.C. to Petersburg Airport?

Prices for flights from Washington, D.C. to Petersburg Airport are refreshed on a daily basis.

How old do you have to be to fly from Washington, D.C. to Petersburg Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Petersburg Airport.

What documentation or ID do you need to fly to Petersburg Airport?

The travel and health documents required for your trip to Petersburg Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Petersburg Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$747 Cheap Flights from Washington, D.C. to Petersburg in 2025/26

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7:00 am - 10:51 amIAD-PSG

31h 51m3 stops

3:33 pm - 5:55 amPSG-IAD

34h 22m3 stops

$747Alaska Airlines

Find Deal

Sun, Mar 1 - Wed, Mar 4

6:55 pm - 2:42 pmIAD-PSG

23h 47m2 stops

3:33 pm - 5:55 amPSG-IAD

34h 22m3 stops

$753Alaska Airlines

Find Deal

Sun, Mar 1 - Wed, Mar 4

6:55 pm - 2:42 pmIAD-PSG

23h 47m2 stops

11:40 am - 5:55 pmPSG-IAD

26h 15m2 stops

$759Alaska Airlines

Find Deal

Sun, Mar 1 - Wed, Mar 4

6:55 pm - 2:42 pmIAD-PSG

23h 47m2 stops

11:40 am - 5:55 pmPSG-IAD

26h 15m2 stops

$1,035Alaska Airlines

Find Deal

Sun, Mar 1 - Wed, Mar 4

7:00 am - 10:51 amIAD-PSG

31h 51m3 stops

11:40 am - 5:55 pmPSG-IAD

26h 15m2 stops

$1,089Alaska Airlines

Find Deal

Sun, Mar 1 - Wed, Mar 4

7:00 am - 10:51 amIAD-PSG

31h 51m3 stops

3:33 pm - 5:55 amPSG-IAD

34h 22m3 stops

$1,167Alaska Airlines

Find Deal

Sun, Mar 1 - Wed, Mar 4

Alaska Airlines flights from Washington, D.C. to Petersburg, Alaska

Our best Alaska Airlines deals on Washington, D.C. to Petersburg, Alaska flight tickets

Alaska Airlines

Mar 1

IAD7:00 amWashington, D.C. Dulles Intl

31h 51m

3 stops

PSG10:51 amPetersburg

Mar 4

PSG3:33 pmPetersburg

34h 22m

3 stops

IAD5:55 amWashington, D.C. Dulles Intl

$747

Find similar

Alaska Airlines

Mar 1

IAD6:55 pmWashington, D.C. Dulles Intl

23h 47m

2 stops

PSG2:42 pmPetersburg

Mar 4

PSG3:33 pmPetersburg

34h 22m

3 stops

IAD5:55 amWashington, D.C. Dulles Intl

$753

Find similar

Alaska Airlines

Mar 1

IAD6:55 pmWashington, D.C. Dulles Intl

23h 47m

2 stops

PSG2:42 pmPetersburg

Mar 4

PSG11:40 amPetersburg

26h 15m

2 stops

IAD5:55 pmWashington, D.C. Dulles Intl

$759

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

Sun 3/1

7:00 am-10:51 am

3 stops31h 51m

Petersburg

Wed 3/4

3:33 pm-5:55 am

3 stops34h 22m

$747

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

Sun 3/1

6:55 pm-2:42 pm

2 stops23h 47m

Petersburg

Wed 3/4

3:33 pm-5:55 am

3 stops34h 22m

$753

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

Sun 3/1

6:55 pm-2:42 pm

2 stops23h 47m

Petersburg

Wed 3/4

11:40 am-5:55 pm

2 stops26h 15m

$759

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

Sun 3/1

6:55 pm-2:42 pm

2 stops23h 47m

Petersburg

Wed 3/4

11:40 am-5:55 pm

2 stops26h 15m

$1,035

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

Sun 3/1

7:00 am-10:51 am

3 stops31h 51m

Petersburg

Wed 3/4

11:40 am-5:55 pm

2 stops26h 15m

$1,089

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

Sun 3/1

7:00 am-10:51 am

3 stops31h 51m

Petersburg

Wed 3/4

3:33 pm-5:55 am

3 stops34h 22m

$1,167

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Washington, D.C. to Petersburg, Alaska

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Petersburg, Alaska according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Petersburg, Alaska (WAS to PSG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Petersburg, Alaska

Direct flights	None

There are no direct flights from Washington, D.C. to Petersburg, Alaska. There are no popular flight routes from Washington, D.C. to Petersburg, Alaska.

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How far is Washington, D.C. to Petersburg by plane?
The distance between Washington, D.C. and Petersburg is about 2772.6 mi. By plane, this route typically takes 23h 47m.
When did momondo last update prices for flights from Washington, D.C. to Petersburg Airport?
Prices for flights from Washington, D.C. to Petersburg Airport are refreshed on a daily basis.
How old do you have to be to fly from Washington, D.C. to Petersburg Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Petersburg Airport.
What documentation or ID do you need to fly to Petersburg Airport?
The travel and health documents required for your trip to Petersburg Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Petersburg Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

How do I get Price Alerts for flights from Washington, D.C. to Petersburg, Alaska?
Search flight deals from Washington, D.C. to Petersburg, Alaska. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Washington, D.C. to Petersburg, Alaska with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Petersburg?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Petersburg. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Petersburg with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Petersburg from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Petersburg?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Petersburg.

I’m not ready to book a flight from Washington, D.C. to Petersburg right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Petersburg, momondo offers a useful price alert feature which will track prices for flights to Petersburg from Washington, D.C. and alert you when they change.

An easier way to manage your Petersburg, Alaska trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Washington, D.C. to Petersburg from $747

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Petersburg departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. to Petersburg

Cheap round-trip flights

Cheap one-way flights

Alaska Airlines flights from Washington, D.C. to Petersburg, Alaska

Our best Alaska Airlines deals on Washington, D.C. to Petersburg, Alaska flight tickets

momondo Fare Finder

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

When to book flights from Washington, D.C. to Petersburg, Alaska

Cheap Washington, D.C. to Petersburg, Alaska (WAS to PSG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Petersburg, Alaska

Direct flights

How far is Washington, D.C. to Petersburg by plane?

When did momondo last update prices for flights from Washington, D.C. to Petersburg Airport?

How old do you have to be to fly from Washington, D.C. to Petersburg Airport?

What documentation or ID do you need to fly to Petersburg Airport?

How do I get Price Alerts for flights from Washington, D.C. to Petersburg, Alaska?

How can I save money on flights from Washington, D.C. to Petersburg, Alaska with momondo?

How does momondo find its flight prices?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Petersburg?

Can I find flights from Washington, D.C. to Petersburg with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Petersburg?

I’m not ready to book a flight from Washington, D.C. to Petersburg right now. Can momondo alert me if prices change?

An easier way to manage your Petersburg, Alaska trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Alaska