Cheap Flights from Des Moines to Philadelphia from $38

Frequently Asked Questions

• What are the cheapest flights from Des Moines to Philadelphia (DSM-PHL)?

  Based on Trip.com data, Allegiant Air offers one-way fares as low as $38 on Cheapest nonstop routes (e.g. DSM to PHL on Sun, Sep 6), while Allegiant Air offers Cheapest nonstop round-trips from $77 departing on Sun, Sep 13 and returning on Sun, Sep 20.

• Which airlines offer direct flights from Des Moines to Philadelphia?

  At the moment, you can catch a nonstop flight from Des Moines to Philadelphia with the following airlines, including: Allegiant Air American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Des Moines (DSM) to Philadelphia (PHL) and what is the distance?

  It takes around 2 hours 34 minutes to fly from Des Moines (DSM) to Philadelphia (PHL).

• When is the best time to book flights from Des Moines to Philadelphia?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Des Moines to Philadelphia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Des Moines to Philadelphia?

  Based on Trip.com data in the past 4 weeks, there is 12 flight per week flying from Des Moines to Philadelphia. You can check the weekly schedule for popular airlines on this route below: American Airlines: -/M/T/W/-/-/S -- AA5225 (13:28) American Airlines: S/M/T/W/T/F/S -- AA5479 (06:03)

• How can I find the best deals on flights from Des Moines to Philadelphia?

  To find best deals on flights from Des Moines to Philadelphia, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Sep 6, with one-way flights priced at just $38.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Allegiant Air.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Philadelphia travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Des Moines (DSM) to Philadelphia (PHL) the cheapest?

  The cheapest months to fly from Des Moines to Philadelphia is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Des Moines to Philadelphia on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Des Moines to Philadelphia on August 27, 2026 with Allegiant Air, with prices starting at $70.

• Which airports can I fly to for Philadelphia from Des Moines?

  You can land at any one of the following hubs in Philadelphia, with Des Moines International Airport to Philadelphia International Airport (DSM-PHL) is by far the most common option on this route: Philadelphia International Airport (PHL) Trenton Mercer Airport (TTN).

• Is there any time difference between Des Moines and Philadelphia?

  The time difference between Philadelphia and Des Moines is 1h.

• How do I change or cancel my ticket from Des Moines to Philadelphia?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Des Moines to Philadelphia?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Des Moines to Philadelphia is $302. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Des Moines to Philadelphia?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Des Moines to Philadelphia is $397. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Des Moines to Philadelphia on Trip.com?

  Enter Des Moines and Philadelphia, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Des Moines to Philadelphia route?

  Allegiant Airare the most popular budget airlines flying from Des Moines to Philadelphia. Check baggage, seat and payment fees before comparing the final price.