Cheap Flights from Philadelphia (PHL) to St. Paul (STP)

Popular airlines from Philadelphia Intl. Airport (PHL) to St. Paul, MN (STP-St. Paul Downtown)

Alternative airports near St. Paul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Minneapolis - St. Paul Intl. MSP. Cheapest option available. Average driving time to city center is 13 minutes. Flights from $301
MSP
Minneapolis - St. Paul Intl.
Cheapest
Average driving time to city center13 min
Flights from $301

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to St. Paul Downtown Airport (STP) cost?
Snag a cheap one-way flight or cheap return flight from Philadelphia Intl. Airport (PHL) to St. Paul Downtown Airport (STP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to St. Paul Downtown Airport (STP)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between PHL and STP. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to St. Paul Downtown Airport (STP)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PHL to STP flight.
How many flights per day from Philadelphia Intl. Airport (PHL) to St. Paul Downtown Airport (STP)?
There aren't any daily direct flights available from Philadelphia Intl. Airport (PHL) to St. Paul Downtown Airport (STP). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from PHL to STP?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to St. Paul Downtown Airport (STP)?
To avoid potential delays on the Philadelphia Intl. Airport (PHL) to St. Paul Downtown Airport (STP) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Minneapolis - St. Paul from Philadelphia Intl. Airport (PHL)?
Minneapolis - St. Paul Intl. Airport (MSP) is the only airport in Minneapolis - St. Paul with direct flights from Philadelphia Intl. Airport (PHL). Browse the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to St. Paul Downtown Airport (STP) last-minute?
Waiting until just before your trip to book a flight from PHL to STP generally means paying more. While you might find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book a PHL to STP flight and hotel package?
Compared with arranging flights and hotels separately, booking a PHL to STP flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the stress out of travel planning. Just secure your flights and select from our wide range of stays, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to St. Paul Downtown Airport (STP)?
If you booked your PHL to STP flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
St. Paul Downtown
Distance
971 mi

Book with confidence

Philadelphia to St. Paul Flights

The cheapest times to fly from Philadelphia to St. Paul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to St. Paul are during the month of . You can find some of the cheapest flights from Philadelphia to St. Paul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to St. Paul

Sunday is one of the best days to book for cheap flights from Philadelphia to St. Paul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to St. Paul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to St. Paul in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to St. Paul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to St. Paul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Philadelphia to St. Paul Flights

Explore a world of travel with Expedia

*Available to One Key members.