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Cheap Flights from Philadelphia to Las Vegas

Explore the cheapest flights from Philadelphia to Las Vegas in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 176, and round-trip direct tickets start at S$ 347.

      • Cheapest nonstop
        PHL 08:00
        5h 29m
        Direct
        LAS 10:29
        Philadelphia - Las Vegas | Tue, Sep 1 | Frontier Airlines
        LAS 22:43
        4h 47m
        Direct
        PHL 06:30
        Las Vegas - Philadelphia | Sun, Sep 6 | Frontier Airlines
        S$ 347 S$ 391
        11% off
        11% off
        S$ 391 S$ 347
      • PHL 11:06
        5h 26m
        Direct
        LAS 13:32
        Philadelphia - Las Vegas | Tue, Aug 11 | Frontier Airlines
        LAS 22:43
        4h 47m
        Direct
        PHL 06:30
        Las Vegas - Philadelphia | Tue, Aug 18 | Frontier Airlines
        S$ 352 S$ 391
        10% off
        10% off
        S$ 391 S$ 352
      • PHL 08:00
        5h 29m
        Direct
        LAS 10:29
        Philadelphia - Las Vegas | Sat, Aug 22 | Frontier Airlines
        LAS 22:43
        4h 47m
        Direct
        PHL 06:30
        Las Vegas - Philadelphia | Wed, Aug 26 | Frontier Airlines
        S$ 352 S$ 391
        10% off
        10% off
        S$ 391 S$ 352
      • PHL 11:06
        5h 26m
        Direct
        LAS 13:32
        Philadelphia - Las Vegas | Thu, Aug 13 | Frontier Airlines
        LAS 22:13
        4h 47m
        Direct
        PHL 06:00
        Las Vegas - Philadelphia | Mon, Aug 17 | Frontier Airlines
        S$ 352
        10% off
        S$ 391 S$ 352
      • PHL 11:06
        5h 26m
        Direct
        LAS 13:32
        Philadelphia - Las Vegas | Wed, Aug 12 | Frontier Airlines
        LAS 22:13
        4h 47m
        Direct
        PHL 06:00
        Las Vegas - Philadelphia | Sat, Aug 15 | Frontier Airlines
        S$ 353
        10% off
        S$ 391 S$ 353
      • PHL 08:00
        5h 29m
        Direct
        LAS 10:29
        Philadelphia - Las Vegas | Tue, Aug 18 | Frontier Airlines
        LAS 22:43
        4h 47m
        Direct
        PHL 06:30
        Las Vegas - Philadelphia | Tue, Aug 25 | Frontier Airlines
        S$ 355
        9% off
        S$ 391 S$ 355
      • PHL 08:00
        5h 29m
        Direct
        LAS 10:29
        Philadelphia - Las Vegas | Sat, Sep 5 | Frontier Airlines
        LAS 22:43
        4h 47m
        Direct
        PHL 06:30
        Las Vegas - Philadelphia | Tue, Sep 8 | Frontier Airlines
        S$ 355
        9% off
        S$ 391 S$ 355
      • PHL 08:30
        15h 30m
        1 stop
        LAS 21:00
        Philadelphia - Las Vegas | Mon, Aug 31 | Frontier Airlines
        LAS 22:43
        4h 47m
        Direct
        PHL 06:30
        Las Vegas - Philadelphia | Sat, Sep 5 | Frontier Airlines
        S$ 330
        16% off
        S$ 391 S$ 330
      • PHL 11:06
        5h 26m
        Direct
        LAS 13:32
        Philadelphia - Las Vegas | Sat, Aug 1 | Frontier Airlines
        LAS 00:59
        7h 50m
        1 stop
        PHL 11:49
        Las Vegas - Philadelphia | Tue, Aug 4 | Frontier Airlines
        S$ 344
        12% off
        S$ 391 S$ 344
      • PHL 11:06
        5h 26m
        Direct
        LAS 13:32
        Philadelphia - Las Vegas | Wed, Jul 29 | Frontier Airlines
        LAS 00:59
        7h 50m
        1 stop
        PHL 11:49
        Las Vegas - Philadelphia | Wed, Aug 5 | Frontier Airlines
        S$ 355
        9% off
        S$ 391 S$ 355
      • PHL 13:00
        17h 25m
        1 stop
        LAS 14:00
        Philadelphia - Las Vegas | Fri, Jul 17 | Normal Airline
        LAS 15:00
        6h
        Direct
        PHL 16:00
        Las Vegas - Philadelphia | Sun, Jul 19 | Normal Airline
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      • Cheapest nonstop
        PHL 08:00
        5h 29m
        Direct
        LAS 10:29
        Philadelphia - Las Vegas | Tue, Sep 8 | Frontier Airlines
        S$ 176 S$ 194
        9% off
        9% off
        S$ 194 S$ 176
      • PHL 06:30
        8h 59m
        1 stop
        LAS 12:29
        Philadelphia - Las Vegas | Tue, Aug 25 | Frontier Airlines
        S$ 149 S$ 194
        23% off
        23% off
        S$ 194 S$ 149
      • PHL 16:45
        9h 25m
        1 stop
        LAS 23:10
        Philadelphia - Las Vegas | Wed, Aug 19 | Frontier Airlines
        S$ 153 S$ 194
        21% off
        21% off
        S$ 194 S$ 153
      • PHL 15:58
        10h 12m
        1 stop
        LAS 23:10
        Philadelphia - Las Vegas | Wed, Aug 19 | Delta Air Lines
        S$ 154
        21% off
        S$ 194 S$ 154
      • PHL 07:10
        10h 43m
        1 stop
        LAS 14:53
        Philadelphia - Las Vegas | Wed, Sep 9 | Frontier Airlines
        S$ 157
        19% off
        S$ 194 S$ 157
      • PHL 16:45
        9h 25m
        1 stop
        LAS 23:10
        Philadelphia - Las Vegas | Wed, Sep 2 | Frontier Airlines
        S$ 165
        15% off
        S$ 194 S$ 165
      • PHL 13:00
        17h 25m
        1 stop
        LAS 14:00
        Philadelphia - Las Vegas | Fri, Jul 17 | Normal Airline
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        Find more flights

Popular airlines from Philadelphia to Las Vegas

You can choose from 2 airlines that fly from Philadelphia to Las Vegas, including American Airlines, United Airlines, Frontier Airlines offers the lowest prices on this route.
American Airlines logo American Airlines
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Philadelphia to Las Vegas according to previous 12 months data from Trip.com.

Flying from Philadelphia to Las Vegas

The distance between Philadelphia and Las Vegas is approximately 3,496.07km. It takes around 5 hours 30 minutes on average to fly from Philadelphia to Las Vegas. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is August.

Cheapest one-way flight priceS$ 149
Cheapest return ticket priceS$ 330
Off-season for travelAugust
Peak season for travelJanuary
Flight distance3,496.07km
Average flight time5 hours 30 minutes
Popular airlineAmerican Airlines
Flight statistics for the Philadelphia–Las Vegas route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Philadelphia to Las Vegas.

What is the cheapest month for one-way flights from Philadelphia to Las Vegas?

The average price of one-way flights from Philadelphia to Las Vegas purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Philadelphia to Las Vegas is April, with an average price of S$ 195, and the most expensive month is February, with an average price of up to S$ 414.

S$ 414
S$ 305
S$ 195
S$ 86
    Cheapest
  • S$ 247
    Jul
  • S$ 242
    Aug
  • S$ 286
    Sep
  • S$ 257
    Oct
  • S$ 333
    Nov
  • S$ 287
    Dec
  • S$ 332
    Jan
  • S$ 414
    Feb
  • S$ 232
    Mar
  • S$ 195
    Apr
  • S$ 408
    May
  • S$ 229
    Jun

What is the cheapest day to fly from Philadelphia to Las Vegas during National Day?

Based on Trip.com's data over the past 3 days, these are the lowest one-way airfares from Philadelphia to Las Vegas during National Day.

National Day is scheduled on Aug 9. The flights from Philadelphia to Las Vegas are cheapest on Aug 10, with the lowest fare of S$ 175.

S$ 255
S$ 215
S$ 175
S$ 135
    Cheapest
  • S$ 255
    5
    Aug
  • S$ 179
    6
  • S$ 248
    7
  • S$ 219
    8
  • S$ 248
    9
  • S$ 175
    10
  • S$ 176
    11

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Philadelphia (PHL) to Las Vegas (LAS)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as S$ 149 on Cheapest nonstop routes (e.g. PHL to LAS on Tue, Aug 25), while Frontier Airlines offers Cheapest nonstop round-trips from S$ 330 departing on Mon, Aug 31 and returning on Sat, Sep 5.
  • At the moment, you can catch a direct flight from Philadelphia to Las Vegas with the following airlines, including: American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 5 hours 30 minutes to fly from Philadelphia (PHL) to Las Vegas (LAS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Philadelphia to Las Vegas 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.
  • Based on Trip.com data in the past 4 weeks, there is 30 flight per week flying from Philadelphia to Las Vegas. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA3040 (16:54)
  • To find best deals on flights from Philadelphia to Las Vegas, 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 Tue, Aug 25, with one-way flights priced at just S$ 149.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · 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 Las Vegas travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Philadelphia to Las Vegas is August, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Philadelphia to Las Vegas on July 15, 2026 with Frontier Airlines, with prices starting at S$ 150.
  • You can land at any one of the following hubs in Las Vegas, with Philadelphia International Airport to Harry Reid International Airport (PHL-LAS) is by far the most common option on this route: Harry Reid International Airport (LAS) Boulder City Municipal Airport (BLD) Henderson Executive Airport (HSH) Nellis Air Force Base (LSV).
  • The time difference between Las Vegas and Philadelphia is 3h.
  • Tickets can only be changed or cancelled 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.

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.