$139 Cheap Flights from Spokane (GEG) to Philadelphia (PHL)

View $139 flight on Tue, Nov 11, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Spokane to Philadelphia (GEG-PHL)

Prices were available within the past 7 days and start at $139 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jan 13 - Wed, Jan 14
GEG
Spokane
PHL
Philadelphia
$277 Roundtrip, found 6 days ago
$277
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Jan 13 from Spokane to Philadelphia, returning Wed, Jan 14, priced at $277 found 6 days ago
Delta
Wed, Nov 19 - Tue, Dec 2
GEG
Spokane
PHL
Philadelphia
$277 Roundtrip, found 5 days ago
$277
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 19 from Spokane to Philadelphia, returning Tue, Dec 2, priced at $277 found 5 days ago
Southwest Airlines
Tue, Jan 13 - Wed, Jan 14
GEG
Spokane
PHL
Philadelphia
$287 Roundtrip, found 6 days ago
$287
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Jan 13 from Spokane to Philadelphia, returning Wed, Jan 14, priced at $287 found 6 days ago
Frontier Airlines
Sun, Nov 9 - Tue, Nov 11
GEG
Spokane
PHL
Philadelphia
$288 Roundtrip, found 6 days ago
$288
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sun, Nov 9 from Spokane to Philadelphia, returning Tue, Nov 11, priced at $288 found 6 days ago
Alaska Airlines
Tue, Oct 7 - Wed, Oct 8
GEG
Spokane
PHL
Philadelphia
$291 Roundtrip, found 1 day ago
$291
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 7 from Spokane to Philadelphia, returning Wed, Oct 8, priced at $291 found 1 day ago
Southwest Airlines
Tue, Jan 13 - Wed, Jan 14
GEG
Spokane
PHL
Philadelphia
$292 Roundtrip, found 6 days ago
$292
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Jan 13 from Spokane to Philadelphia, returning Wed, Jan 14, priced at $292 found 6 days ago
Hawaiian Airlines
Wed, Oct 22 - Tue, Oct 28
GEG
Spokane
PHL
Philadelphia
$296 Roundtrip, found 4 days ago
$296
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 22 from Spokane to Philadelphia, returning Tue, Oct 28, priced at $296 found 4 days ago
Southwest Airlines
Tue, Jan 13 - Wed, Jan 14
GEG
Spokane
PHL
Philadelphia
$297 Roundtrip, found 6 days ago
$297
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Jan 13 from Spokane to Philadelphia, returning Wed, Jan 14, priced at $297 found 6 days ago
Frontier Airlines
Thu, Sep 25 - Wed, Oct 8
GEG
Spokane
PHL
Philadelphia
$298 Roundtrip, found 5 days ago
$298
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Sep 25 from Spokane to Philadelphia, returning Wed, Oct 8, priced at $298 found 5 days ago
Delta
Tue, Oct 7 - Tue, Oct 14
GEG
Spokane
PHL
Philadelphia
$301 Roundtrip, found 1 day ago
$301
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 7 from Spokane to Philadelphia, returning Tue, Oct 14, priced at $301 found 1 day ago

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

August is typically the cheapest month to fly

From $218 - $558 per traveler.

Graph displaying average flight prices per month

Alternative airports near Philadelphia

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

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $473
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $473
Flights from Spokane (GEG) to Philadelphia (PHL)
Origin airport
Spokane Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$276
Distance
2149 mi

Spokane to Philadelphia Flights

The cheapest times to fly from Spokane to Philadelphia

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

 

The best time to book a flight from Spokane to Philadelphia

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

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 Spokane to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $139 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 Spokane to Philadelphia 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 Spokane to Philadelphia 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.

 

Frequently asked questions

How much does a flight from Spokane Intl. Airport (GEG) to Philadelphia Intl. Airport (PHL) cost?
Lock in a cheap one-way flight from $139 or cheap return flight from $277 from Spokane Intl. Airport (GEG) to Philadelphia Intl. Airport (PHL) 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 Spokane Intl. Airport (GEG) to Philadelphia Intl. Airport (PHL)?
The cheapest month to fly from GEG to PHL is January, when demand is low. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Spokane Intl. Airport (GEG) to Philadelphia Intl. Airport (PHL)?
To find the cheapest airline that'll fly you from GEG to PHL, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Spokane Intl. Airport (GEG) to Philadelphia Intl. Airport (PHL)?
You'll have to catch a flight with a layover when traveling from Spokane Intl. Airport (GEG) to Philadelphia Intl. Airport (PHL). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from GEG to PHL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spokane Intl. Airport (GEG) to Philadelphia Intl. Airport (PHL)?
To avoid possible delays on the Spokane Intl. Airport (GEG) to Philadelphia Intl. Airport (PHL) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Spokane Intl. Airport (GEG) to Philadelphia Intl. Airport (PHL) last-minute?
Holding off until just before your trip to book a ticket from GEG to PHL generally means paying more. While you may find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of scoring a bargain.
Is it cheaper to book a GEG to PHL flight and hotel package?
Compared with arranging flights and hotels separately, booking a GEG to PHL flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the stress out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to Philadelphia Intl. Airport (PHL)?
In most cases, you can cancel or reschedule your GEG to PHL flight. However, there may be additional charges, 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 want more details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.