In terms of precipitation, rainfall in Petersburg, Alaska ranges from 5.1 - 16.3 inches per month. October is typically the wettest month, when rainfall can reach 16.3 in. June is typically the driest time to visit Petersburg, Alaska when rainfall is around 5.1 in.

If weather is an important factor for your trip to Petersburg, Alaska, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 55.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What is the cheapest time of day to fly from CO to PSG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Petersburg, Alaska as you normally would.

What airport do you fly into for flights to Petersburg from Colorado?

Located just 1.0 mi from the city center, Petersburg (PSG) is the airport most travelers will use when flying to Petersburg from Colorado.

Can I find deals for flights from Colorado to Petersburg that include hotel bookings?

Yes. In addition to deals on Colorado to Petersburg flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Colorado to Petersburg?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Petersburg.

Can I find deals for business class flights from Colorado to Petersburg?

Yes. Cheapflights offers flight deals from Colorado 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.

$973+ Flights from Colorado to Petersburg, AK

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Colorado to Petersburg with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Colorado to Petersburg

Cheapest flights from Colorado to Petersburg
Explore the most affordable flight options available from Colorado to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

Sat 12/208:00 amDEN - PSG

2 stops28h 52mAlaska Airlines

Sat 12/273:09 pmPSG - DEN

1 stop21h 36mAlaska Airlines

Deal found 7/31

$973

Best flights from Colorado to Petersburg
Discover carefully curated flight deals from Colorado to Petersburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2025.

Sat 12/208:00 amDEN - PSG

2 stops28h 52mAlaska Airlines

Sat 12/273:09 pmPSG - DEN

1 stop21h 36mAlaska Airlines

Deal found 7/31

$973

Fly from

Fly to

Route

Depart

Return

Price

DenverPetersburg

DEN - PSG

DENPSG

Denver Intl

Sat 12/20

8:00 am-10:52 am

2 stops28h 52m

Petersburg

Sat 12/27

3:09 pm-2:45 pm

1 stop21h 36m

$973

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Colorado to Petersburg

Have a flexible travel schedule? Discover the best time to fly to Petersburg from Colorado 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.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Petersburg

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Petersburg from Colorado?
Located just 1.0 mi from the city center, Petersburg (PSG) is the airport most travelers will use when flying to Petersburg from Colorado.
Can I find deals for flights from Colorado to Petersburg that include hotel bookings?
Yes. In addition to deals on Colorado to Petersburg flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado to Petersburg?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Petersburg.
Can I find deals for business class flights from Colorado to Petersburg?
Yes. Cheapflights offers flight deals from Colorado 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Colorado to Petersburg

Seattle to Anchorage flights

Newark to Anchorage flights

Anchorage to Juneau flights

Dallas/Fort Worth to Anchorage flights

O'Hare Intl to Anchorage flights

John F Kennedy Intl to Anchorage flights

George Bush Intcntl to Anchorage flights

Minneapolis to Anchorage flights

Los Angeles to Anchorage flights

Portland to Anchorage flights

San Francisco to Anchorage flights

Denver to Anchorage flights

St. Louis to Anchorage flights

Hobby to Anchorage flights

Dulles Intl to Anchorage flights

Honolulu to Fairbanks flights

Denver to Fairbanks flights

Atlanta to Anchorage flights

LaGuardia to Anchorage flights

Detroit to Anchorage flights

Boston to Anchorage flights

Sky Harbor Intl to Anchorage flights

Los Angeles to Fairbanks flights

Cleveland to Anchorage flights

Baltimore to Anchorage flights

Seattle to Sitka flights

Ontario to Anchorage flights

Reagan-National to Anchorage flights

St. Louis to Fairbanks flights

San Jose to Anchorage flights

Salt Lake City to Anchorage flights

Cincinnati to Anchorage flights

Seattle to Fairbanks flights

Miami to Anchorage flights

Nashville to Anchorage flights

Orlando to Anchorage flights

Midway to Anchorage flights

Philadelphia to Anchorage flights

Raleigh to Anchorage flights

Charlotte to Anchorage flights

Dayton to Anchorage flights

Omaha to Anchorage flights

Dallas/Fort Worth to Fairbanks flights

Oakland to Anchorage flights

Austin to Anchorage flights

Philadelphia to Fairbanks flights

San Francisco to Fairbanks flights

Seattle to Ketchikan flights

Salt Lake City to Ketchikan flights

Tampa to Anchorage flights

Top airline flying from Colorado to Petersburg

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$582	Average$1,041	FlexibilityNo cancel fee	On-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado to Petersburg with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Colorado to Petersburg

Cheapest flights from Colorado to Petersburg
Explore the most affordable flight options available from Colorado to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

Explore the most affordable flight options available from Colorado to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

Best flights from Colorado to Petersburg
Discover carefully curated flight deals from Colorado to Petersburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2025.

Discover carefully curated flight deals from Colorado to Petersburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to Petersburg that are best for you.

Best time to book a flight from Colorado to Petersburg

Have a flexible travel schedule? Discover the best time to fly to Petersburg from Colorado with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Petersburg

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 Colorado?

Can I find deals for flights from Colorado to Petersburg that include hotel bookings?

How can I find direct flights from Colorado to Petersburg?

Can I find deals for business class flights from Colorado to Petersburg?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Petersburg

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Petersburg by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Colorado to Petersburg by cabin class

Find flights from Colorado to Petersburg, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Colorado and Petersburg flights

Browse other Colorado and Petersburg flight options. Last updated on August 1, 2025.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2025

Colorado to Petersburg flights

Consider these flights traveling from Colorado to Petersburg.

Top airline flying from Colorado to Petersburg

100% Free

Book with Flexibility

Travel Smart

$973+ Cheap flights from Colorado 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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado to Petersburg with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Colorado to Petersburg

Cheapest flights from Colorado to PetersburgExplore the most affordable flight options available from Colorado to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

Explore the most affordable flight options available from Colorado to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to Petersburg that are best for you.

Best time to book a flight from Colorado to Petersburg

Have a flexible travel schedule? Discover the best time to fly to Petersburg from Colorado with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Petersburg

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 Colorado?

Can I find deals for flights from Colorado to Petersburg that include hotel bookings?

How can I find direct flights from Colorado to Petersburg?

Can I find deals for business class flights from Colorado to Petersburg?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Petersburg

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Colorado to Petersburg

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Colorado to Petersburg
Explore the most affordable flight options available from Colorado to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.