$757+ Cheap flights from Denver to Petersburg, AK (DEN - 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.
DEN — PSG
Jun 17 — Jun 241
1 adult, Economy
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Cheapest flights from Denver to PetersburgExplore the most affordable flight options available from Denver to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Denver to Petersburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:59 pmDEN - PSG
2 stops17h 52mAlaska Airlines
Sat 12/273:33 pmPSG - DEN
1 stop18h 06mAlaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$757
Best time to book a flight from Denver to Petersburg
Have a flexible travel schedule? Discover the best time to fly to Petersburg from Denver 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 Denver to Petersburg
Rainfall in Petersburg by month
Plan your trip to Petersburg by taking into account the average rainfall totals by month.
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.
Temperature in Petersburg by month
Plan your trip to Petersburg by taking into account the average temperature totals by month.
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).
Related info for your journey
Find useful and relevant information for your journey from Denver to Petersburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Denver to Petersburg
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Denver to Petersburg
Discover the top airline that operate flights from Denver to Petersburg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$644 | Average$1,011 | FlexibilityNo cancel fee | On-time75% |