$111 Cheap Flights from Philadelphia (PHL) to Spokane (GEG)

View $111 flight on Thu, Oct 30, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Spokane International Airport (GEG)

Cheap Flights from Philadelphia to Spokane (PHL-GEG)

Prices were available within the past 7 days and start at $111 for one-way flights and $232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Oct 30 - Thu, Nov 6
PHL
Philadelphia
GEG
Spokane
$232 Roundtrip, found 6 hours ago
$232
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, Oct 30 from Philadelphia to Spokane, returning Thu, Nov 6, priced at $232 found 6 hours ago
Frontier Airlines
Thu, Nov 13 - Mon, Nov 17
PHL
Philadelphia
GEG
Spokane
$258 Roundtrip, found 1 day ago
$258
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Philadelphia to Spokane, returning Mon, Nov 17, priced at $258 found 1 day ago
Frontier Airlines
Thu, Nov 6 - Thu, Nov 13
PHL
Philadelphia
GEG
Spokane
$262 Roundtrip, found 6 hours ago
$262
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, Nov 6 from Philadelphia to Spokane, returning Thu, Nov 13, priced at $262 found 6 hours ago
American Airlines
Wed, Dec 3 - Sat, Dec 6
PHL
Philadelphia
GEG
Spokane
$267 Roundtrip, found 14 hours ago
$267
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Dec 3 from Philadelphia to Spokane, returning Sat, Dec 6, priced at $267 found 14 hours ago
Delta
Sat, Jan 10 - Tue, Jan 20
PHL
Philadelphia
GEG
Spokane
$267 Roundtrip, found 2 hours ago
$267
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Jan 10 from Philadelphia to Spokane, returning Tue, Jan 20, priced at $267 found 2 hours ago
Delta
Wed, Dec 3 - Sat, Dec 6
PHL
Philadelphia
GEG
Spokane
$271 Roundtrip, found 14 hours ago
$271
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Dec 3 from Philadelphia to Spokane, returning Sat, Dec 6, priced at $271 found 14 hours ago
Delta
Wed, Jan 14 - Tue, Jan 20
PHL
Philadelphia
GEG
Spokane
$272 Roundtrip, found 2 hours ago
$272
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Jan 14 from Philadelphia to Spokane, returning Tue, Jan 20, priced at $272 found 2 hours ago
Frontier Airlines
Thu, Nov 13 - Sun, Nov 16
PHL
Philadelphia
GEG
Spokane
$276 Roundtrip, found 5 days ago
$276
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Philadelphia to Spokane, returning Sun, Nov 16, priced at $276 found 5 days ago
United
Wed, Jan 14 - Sun, Jan 18
PHL
Philadelphia
GEG
Spokane
$278 Roundtrip, found 2 hours ago
$278
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Jan 14 from Philadelphia to Spokane, returning Sun, Jan 18, priced at $278 found 2 hours ago
Southwest Airlines
Mon, Jan 5 - Thu, Jan 8
PHL
Philadelphia
GEG
Spokane
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Mon, Jan 5 from Philadelphia to Spokane, returning Thu, Jan 8, priced at $283 found 1 day ago

Find the cheapest month to fly from Philadelphia (PHL) to Spokane (GEG)

September is typically the cheapest month to fly

From $200 - $473 per traveler.

Alternative airports near Spokane

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

Select flight to Spokane Intl. GEG. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $503
GEG
Spokane Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $503

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Spokane Intl. Airport (GEG) cost?
Secure a cheap one-way flight from $111 or cheap return flight from $232 from Philadelphia Intl. Airport (PHL) to Spokane Intl. Airport (GEG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Spokane Intl. Airport (GEG)?
October is the most affordable month to fly from PHL to GEG. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Spokane Intl. Airport (GEG)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from PHL to GEG. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Philadelphia Intl. Airport (PHL) to Spokane Intl. Airport (GEG)?
Direct flights from Philadelphia Intl. Airport (PHL) to Spokane Intl. Airport (GEG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHL to GEG?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a range of factors, including the season and airline.*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 Spokane Intl. Airport (GEG)?
To land at Spokane Intl. Airport (GEG) on schedule, choose a flight that leaves Philadelphia Intl. Airport (PHL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Spokane Intl. Airport (GEG) last-minute?
Holding off until right before your break to book your flight from PHL to GEG often results in higher prices. Although you may find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a PHL to GEG flight and hotel package?
Compared with arranging flights and hotels separately, booking a PHL to GEG flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Just pick your flights and choose from our wide range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Spokane Intl. Airport (GEG)?
Typically, you can cancel or modify your PHL to GEG flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Spokane Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$232
Distance
2149 mi
Average flight time
9 hours 45 mins

Book with confidence

Philadelphia to Spokane Flights

The cheapest times to fly from Philadelphia to Spokane

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 Spokane are during the month of October. You can find some of the cheapest flights from Philadelphia to Spokane with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Spokane

Sunday is one of the best days to book for cheap flights from Philadelphia to Spokane: 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 Spokane

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 Spokane in 2025. You can also book with separate airlines for your outbound and return journeys, from $111 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 Spokane 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 Spokane 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 Spokane Flights

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*Available to One Key members.