When did momondo last update prices for flights from Denver Intl Airport to Petersburg Airport?

Prices for flights from Denver Intl Airport to Petersburg Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Petersburg Airport?

There is 1 operator available for flights from Denver Intl Airport to Petersburg Airport as of March 2026.

How old do you have to be to fly from Denver Intl Airport 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 Denver Intl Airport to Petersburg Airport.

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

The required travel and health documents for your Petersburg Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Petersburg Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$302 Cheap Flights from Denver to Petersburg in 2026

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Find the cheapest flights from Denver to Petersburg

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 2:11 pm

DEN

PSG

33h 11m

2 stops

2:53 pm - 9:49 pm

PSG

DEN

28h 56m

3 stops

$543Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

7:00 am - 2:11 pm

DEN

PSG

33h 11m

2 stops

11:30 am - 10:54 am

PSG

DEN

21h 24m

2 stops

$549Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

7:00 am - 10:45 am

DEN

PSG

29h 45m

3 stops

2:53 pm - 9:49 pm

PSG

DEN

28h 56m

3 stops

$566Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

7:00 am - 2:11 pm

DEN

PSG

33h 11m

2 stops

2:53 pm - 10:54 am

PSG

DEN

18h 01m

3 stops

$576Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

7:00 am - 2:11 pm

DEN

PSG

33h 11m

2 stops

2:53 pm - 11:59 pm

PSG

DEN

31h 06m

3 stops

$578Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

7:00 am - 10:45 am

DEN

PSG

29h 45m

3 stops

2:53 pm - 5:11 pm

PSG

DEN

24h 18m

3 stops

$596Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

7:24 pm - 10:45 am

DEN

PSG

17h 21m

3 stops

2:53 pm - 4:02 pm

PSG

DEN

23h 09m

3 stops

$599Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

7:00 am - 10:44 am

DEN

PSG

29h 44m

3 stops

11:29 am - 10:51 am

PSG

DEN

21h 22m

2 stops

$602Alaska Airlines

Thu, Apr 9 - Mon, Apr 13

7:24 pm - 2:11 pm

DEN

PSG

20h 47m

2 stops

11:30 am - 10:54 am

PSG

DEN

21h 24m

2 stops

$608Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

7:00 am - 2:11 pm

DEN

PSG

33h 11m

2 stops

11:30 am - 10:54 am

PSG

DEN

21h 24m

2 stops

$620Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

Alaska Airlines flights from Denver to Petersburg, Alaska

Our best Alaska Airlines deals on Denver to Petersburg, Alaska flight tickets

Alaska Airlines

Apr 21

DEN7:00 amDenver Intl

33h 11m

2 stops

PSG2:11 pmPetersburg

Apr 25

PSG2:53 pmPetersburg

28h 56m

3 stops

DEN9:49 pmDenver Intl

$543

Alaska Airlines

Apr 21

DEN7:00 amDenver Intl

33h 11m

2 stops

PSG2:11 pmPetersburg

Apr 25

PSG11:30 amPetersburg

21h 24m

2 stops

DEN10:54 amDenver Intl

$549

Alaska Airlines

Apr 21

DEN7:00 amDenver Intl

29h 45m

3 stops

PSG10:45 amPetersburg

Apr 25

PSG2:53 pmPetersburg

28h 56m

3 stops

DEN9:49 pmDenver Intl

$566

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverPetersburg

DEN - PSG

DENPSG

Denver Intl

Tue 4/21

7:00 am-2:11 pm

2 stops33h 11m

Petersburg

Sat 4/25

2:53 pm-9:49 pm

3 stops28h 56m

$543

DenverPetersburg

DEN - PSG

DENPSG

Denver Intl

Tue 4/21

7:00 am-2:11 pm

2 stops33h 11m

Petersburg

Sat 4/25

11:30 am-10:54 am

2 stops21h 24m

$549

DenverPetersburg

DEN - PSG

DENPSG

Denver Intl

Tue 4/21

7:00 am-10:45 am

3 stops29h 45m

Petersburg

Sat 4/25

2:53 pm-9:49 pm

3 stops28h 56m

$566

DenverPetersburg

DEN - PSG

DENPSG

Denver Intl

Tue 4/21

7:00 am-2:11 pm

2 stops33h 11m

Petersburg

Sat 4/25

2:53 pm-10:54 am

3 stops18h 01m

$576

DenverPetersburg

DEN - PSG

DENPSG

Denver Intl

Tue 4/21

7:00 am-2:11 pm

2 stops33h 11m

Petersburg

Sat 4/25

2:53 pm-11:59 pm

3 stops31h 06m

$578

DenverPetersburg

DEN - PSG

DENPSG

Denver Intl

Tue 4/21

7:00 am-10:45 am

3 stops29h 45m

Petersburg

Sat 4/25

2:53 pm-5:11 pm

3 stops24h 18m

$596

Quickest round-trip

DenverPetersburg

DEN - PSG

DENPSG

Denver Intl

Tue 4/21

7:24 pm-10:45 am

3 stops17h 21m

Petersburg

Sat 4/25

2:53 pm-4:02 pm

3 stops23h 09m

$599

DenverPetersburg

DEN - PSG

DENPSG

Denver Intl

Thu 4/9

7:00 am-10:44 am

3 stops29h 44m

Petersburg

Mon 4/13

11:29 am-10:51 am

2 stops21h 22m

$602

DenverPetersburg

DEN - PSG

DENPSG

Denver Intl

Tue 4/21

7:24 pm-2:11 pm

2 stops20h 47m

Petersburg

Sat 4/25

11:30 am-10:54 am

2 stops21h 24m

$608

DenverPetersburg

DEN - PSG

DENPSG

Denver Intl

Tue 4/21

7:00 am-2:11 pm

2 stops33h 11m

Petersburg

Sat 4/25

11:30 am-10:54 am

2 stops21h 24m

$620

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Petersburg, Alaska

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Denver Intl to Petersburg?

Alaska Airlines is the most popular carrier operating from Denver Intl to Petersburg

When to book flights from Denver to Petersburg, Alaska

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

Estimated round-trip price

Cheap Denver to Petersburg, Alaska (DEN to PSG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Petersburg, Alaska

Fastest flight time	28h 03m
Direct flights	None

The fastest flight from Denver to Petersburg, Alaska takes 28h 03m

There are no direct flights from Denver to Petersburg, Alaska. There are no popular flight routes from Denver to Petersburg, Alaska.

Search flight deals

How far is Denver Intl to Petersburg by plane?
Petersburg is 1721.9 mi away from Denver Intl. Typically, this will take 28h 03m by plane in normal conditions.
When did momondo last update prices for flights from Denver Intl Airport to Petersburg Airport?
Prices for flights from Denver Intl Airport to Petersburg Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Petersburg Airport?
There is 1 operator available for flights from Denver Intl Airport to Petersburg Airport as of March 2026.
How old do you have to be to fly from Denver Intl Airport 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 Denver Intl Airport to Petersburg Airport.
What documentation or ID do you need to fly to Petersburg Airport?
The required travel and health documents for your Petersburg Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Petersburg Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Denver to Petersburg, Alaska?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Denver to Petersburg, Alaska is Alaska Airlines (100% of total bookings).

Best airlines flying from Denver to Petersburg, Alaska

Compare and see reviews for airlines that fly from Denver to Petersburg, Alaska with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $660	Free Cancellation	Rating 8.0 12,035 reviews		Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Petersburg?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Petersburg for you.

Can I find flights from Denver to Petersburg with flexible booking policies on momondo?

momondo does allow users to show only those flights to Petersburg from Denver which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Denver to Petersburg?

momondo provides multiple filters to help you find the best flight to Petersburg from Denver. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Petersburg from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.