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.

$708 Cheap Flights from Washington, D.C. to Petersburg in 2025/26

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

Round-trip

One-way

Cheap round-trip flights

6:25 am - 2:03 pmIAD-PSG

35h 38m2 stops

11:50 am - 12:23 amPSG-IAD

32h 33m2 stops

$708Alaska Airlines

Find Deal

dom., oct. 12 - dom., oct. 19

6:25 am - 11:03 amIAD-PSG

32h 38m3 stops

11:50 am - 12:23 amPSG-IAD

32h 33m2 stops

$713Alaska Airlines

Find Deal

dom., oct. 12 - dom., oct. 19

6:25 am - 11:03 amIAD-PSG

32h 38m3 stops

2:50 pm - 12:23 amPSG-IAD

29h 33m3 stops

$757Alaska Airlines

Find Deal

dom., oct. 12 - dom., oct. 19

7:00 am - 2:03 pmIAD-PSG

35h 03m2 stops

2:50 pm - 12:23 amPSG-IAD

29h 33m1 stop

$822Alaska Airlines

Find Deal

vie., oct. 3 - vie., oct. 10

7:00 am - 2:03 pmIAD-PSG

35h 03m2 stops

11:50 am - 12:23 amPSG-IAD

32h 33m2 stops

$827Alaska Airlines

Find Deal

vie., oct. 3 - vie., oct. 10

7:00 am - 2:04 pmIAD-PSG

35h 04m2 stops

11:50 am - 7:33 amPSG-IAD

39h 43m2 stops

$897Alaska Airlines

Find Deal

mar., sep. 30 - sáb., oct. 4

7:00 am - 2:04 pmIAD-PSG

35h 04m2 stops

2:50 pm - 7:33 amPSG-IAD

36h 43m3 stops

$903Alaska Airlines

Find Deal

mar., sep. 30 - sáb., oct. 4

6:09 pm - 11:03 amIAD-PSG

20h 54m1 stop

2:50 pm - 6:28 pmPSG-IAD

23h 38m1 stop

$1,097Alaska Airlines

Find Deal

vie., oct. 3 - vie., oct. 10

6:09 pm - 10:41 amIAD-PSG

20h 32m3 stops

2:50 pm - 12:23 amPSG-IAD

29h 33m3 stops

$2,124Alaska Airlines

Find Deal

mar., sep. 30 - sáb., oct. 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

Oct 12

IAD6:25 amWashington, D.C. Dulles Intl

35h 38m

2 stops

PSG2:03 pmPetersburg

Oct 19

PSG11:50 amPetersburg

32h 33m

2 stops

IAD12:23 amWashington, D.C. Dulles Intl

$708

Find similar

Alaska Airlines

Oct 12

IAD6:25 amWashington, D.C. Dulles Intl

32h 38m

3 stops

PSG11:03 amPetersburg

Oct 19

PSG11:50 amPetersburg

32h 33m

2 stops

IAD12:23 amWashington, D.C. Dulles Intl

$713

Find similar

Alaska Airlines

Oct 12

IAD6:25 amWashington, D.C. Dulles Intl

32h 38m

3 stops

PSG11:03 amPetersburg

Oct 19

PSG2:50 pmPetersburg

29h 33m

3 stops

IAD12:23 amWashington, D.C. Dulles Intl

$757

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

dom. 10/12

6:25 am-2:03 pm

2 stops35h 38m

Petersburg

dom. 10/19

11:50 am-12:23 am

2 stops32h 33m

$708

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

dom. 10/12

6:25 am-11:03 am

3 stops32h 38m

Petersburg

dom. 10/19

11:50 am-12:23 am

2 stops32h 33m

$713

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

dom. 10/12

6:25 am-11:03 am

3 stops32h 38m

Petersburg

dom. 10/19

2:50 pm-12:23 am

3 stops29h 33m

$757

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

vie. 10/3

7:00 am-2:03 pm

2 stops35h 03m

Petersburg

vie. 10/10

2:50 pm-12:23 am

1 stop29h 33m

$822

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

vie. 10/3

7:00 am-2:03 pm

2 stops35h 03m

Petersburg

vie. 10/10

11:50 am-12:23 am

2 stops32h 33m

$827

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

mar. 9/30

7:00 am-2:04 pm

2 stops35h 04m

Petersburg

sáb. 10/4

11:50 am-7:33 am

2 stops39h 43m

$897

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

mar. 9/30

7:00 am-2:04 pm

2 stops35h 04m

Petersburg

sáb. 10/4

2:50 pm-7:33 am

3 stops36h 43m

$903

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

vie. 10/3

6:09 pm-11:03 am

1 stop20h 54m

Petersburg

vie. 10/10

2:50 pm-6:28 pm

1 stop23h 38m

$1,097

Washington, D.C.Petersburg

IAD - PSG

IADPSG

Washington, D.C. Dulles Intl

mar. 9/30

6:09 pm-10:41 am

3 stops20h 32m

Petersburg

sáb. 10/4

2:50 pm-12:23 am

3 stops29h 33m

$2,124

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.

Search flight deals

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 20h 32m.
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 $708

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