HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Spokane

$168+ Cheap flights from Philadelphia to Spokane (PHL - GEG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GEG
Oct 22 — Oct 291
Wed 10/22
Wed 10/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Spokane with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Philadelphia to Spokane are usually found in August or October, booked 88 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Philadelphia to Spokane

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Spokane (GEG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$220
(Frontier)

One-way from

$168
(Alaska Airlines)

Popular in

December

Cheapest in

August

Average price

$425
Provider with most accurate pricing for Philadelphia-Spokane flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Spokane flights.
Search Deals
From Philadelphia to Spokane
Search Deals
One-way flight from Philadelphia to Spokane
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Philadelphia to Spokane

Cheapest flights from Philadelphia to Spokane
Explore the most affordable flight options available from Philadelphia to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2025.

This Frontier deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:19 amPHL - GEG
1 stop7h 49mFrontier
Sun 11/912:03 pmGEG - PHL
1 stop13h 46mFrontier
Deal found 9/20$220
This Orbitz deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:42 amPHL - GEG
1 stop7h 26mMultiple Airlines
Tue 10/285:51 amGEG - PHL
1 stop9h 21mMultiple Airlines
Deal found 9/22$335
This Alaska Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:02 amPHL - GEG
1 stop8h 24mAlaska Airlines
Tue 11/111:20 pmGEG - PHL
1 stop13h 22mAlaska Airlines
Deal found 9/21$336
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:05 amPHL - GEG
1 stop7h 56mDelta
Tue 10/289:45 amGEG - PHL
2 stops10h 20mDelta
Deal found 9/22$342
This American Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:55 pmPHL - GEG
1 stop8h 10mAmerican Airlines
Tue 12/3012:46 pmGEG - PHL
1 stop8h 06mAmerican Airlines
Deal found 9/20$355
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/221:45 pmPHL - GEG
1 stop9h 03mAmerican Airlines
Fri 11/281:14 pmGEG - PHL
1 stop7h 33mAmerican Airlines
Deal found 9/22$375
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:10 amPHL - GEG
2 stops16h 16mMultiple Airlines
Sun 11/912:03 pmGEG - PHL
1 stop13h 46mMultiple Airlines
Deal found 9/20$380
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:10 amPHL - GEG
1 stop7h 53mDelta
Mon 11/241:16 pmGEG - PHL
1 stop8h 35mDelta
Deal found 9/21$406
This Alaska Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:12 pmPHL - GEG
1 stop24h 09mAlaska Airlines
Sun 11/95:51 amGEG - PHL
1 stop20h 51mAlaska Airlines
Deal found 9/22$412
This Delta deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:45 amPHL - GEG
1 stop7h 56mDelta
Mon 10/137:05 pmGEG - PHL
1 stop7h 45mDelta
Deal found 9/22$415

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Spokane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 22, 2025.
Use the filters below to find and compare flights from Philadelphia to Spokane that are best for you.

Fly from

Philadelphia

Fly to

Spokane

Route

Depart

Return

Price

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Thu 11/6

6:19 am-11:08 am

1 stop7h 49m

Spokane

Sun 11/9

12:03 pm-4:49 am

1 stop13h 46m

$220

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Wed 11/12

7:12 pm-12:22 am

1 stop8h 10m

Spokane

Tue 11/18

7:35 am-6:12 pm

1 stop7h 37m

$336

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Sat 11/1

7:12 pm-12:22 am

1 stop8h 10m

Spokane

Sat 11/8

7:35 am-6:12 pm

1 stop7h 37m

$336

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Wed 11/5

7:02 am-12:26 pm

1 stop8h 24m

Spokane

Tue 11/11

1:20 pm-5:42 am

1 stop13h 22m

$336

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Wed 11/5

7:12 pm-12:22 am

1 stop8h 10m

Spokane

Mon 11/10

8:59 pm-6:12 pm

1 stop18h 13m

$336

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Sat 10/18

7:00 am-12:37 pm

1 stop8h 37m

Spokane

Tue 10/21

5:54 pm-5:40 am

1 stop8h 46m

$336

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Wed 11/5

6:50 am-11:41 am

1 stop7h 51m

Spokane

Tue 11/11

7:38 pm-11:32 am

2 stops12h 54m

$342

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Wed 11/12

4:00 pm-10:25 pm

2 stops9h 25m

Spokane

Tue 11/18

6:05 am-4:15 pm

1 stop7h 10m

$342

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Tue 10/28

5:30 am-1:05 pm

2 stops10h 35m

Spokane

Tue 11/11

6:00 am-5:37 pm

1 stop8h 37m

$342

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Thu 10/23

7:05 am-12:01 pm

1 stop7h 56m

Spokane

Mon 10/27

7:05 pm-9:30 am

2 stops11h 25m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/20

Showing 1-10 of 16 results
1
2

Compare providers for flights from Philadelphia to Spokane

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Spokane in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Spokane flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Spokane flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Spokane flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Spokane flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Spokane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Spokane

Have a flexible travel schedule? Discover the best time to fly to Spokane from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Spokane

How far ahead should I book a flight from Philadelphia to Spokane?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Spokane. Price data was last updated on September 19, 2025.

The price you pay for your flight from Philadelphia to Spokane may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Philadelphia to Spokane?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Spokane (average of $326). Flying from Philadelphia to Spokane in March is currently the most expensive (average of $450). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to GEG?

Find hourly flight availability from Philadelphia to Spokane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 22, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 10% on flights from Philadelphia to Spokane by exploring options for tickets at noon.

Reviews of airlines servicing Spokane

Get insights into the airlines that provide service to Spokane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spokane. Reviews last updated September 22, 2025.
Read through reviews of airlines operating flights from Philadelphia to Spokane, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,244 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,244 reviews
Southwest
8.0
Very good
4,244 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,971 reviews
Southwest
8.0
Very good
4,244 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,922 reviews
Southwest
8.0
Very good
4,244 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,244 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Spokane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Philadelphia to Spokane?

    For as low as $220, Frontier can have you in Spokane from Philadelphia in 7h 49m. The distance between Philadelphia and Spokane is about 2147 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Philadelphia to Spokane round-trip?

    According to our current data, American Airlines ($308), Delta ($317), and Southwest ($332) offers the cheapest pricing from Philadelphia to Spokane. These flights start at 30% lower than the current average price 3 months from now.

  • Can I find deals for flights from Philadelphia to Spokane that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Spokane flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Spokane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Spokane.

  • Can I find deals for business class flights from Philadelphia to Spokane?

    Yes. Cheapflights offers flight deals from Philadelphia to Spokane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Spokane?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Spokane (average of $326). Flying from Philadelphia to Spokane in March is currently the most expensive (average of $450). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Spokane?

Book flights to Spokane if you plan to visit one of these locations
Sandpoint
Spokane Valley
Post Falls

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Spokane

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Seattle flights
Reagan-National to Seattle flights
Dulles Intl to Seattle flights
Newark to Seattle flights
LaGuardia to Seattle flights
Philadelphia to Seattle flights
John F Kennedy Intl to Portland flights
Newark to Portland flights
Reagan-National to Portland flights
Dulles Intl to Portland flights
Pittsburgh to Seattle flights
LaGuardia to Portland flights
Philadelphia to Portland flights
John F Kennedy Intl to Spokane flights
Newark to Spokane flights
Harrisburg to Seattle flights
Pittsburgh to Portland flights
State College to Portland flights
Dulles Intl to Spokane flights
LaGuardia to Spokane flights
Elmira to Seattle flights
Reagan-National to Spokane flights
Harrisburg to Portland flights
Allentown to Seattle flights
John F Kennedy Intl to Pasco flights
LaGuardia to Pasco flights
Pittsburgh to Spokane flights
Allentown to Portland flights
Philadelphia to Pasco flights
Harrisburg to Spokane flights
Scranton to Seattle flights
State College to Seattle flights
Newark to Pasco flights
Dulles Intl to Bellingham flights
John F Kennedy Intl to Bellingham flights
Newark to Bellingham flights
Dulles Intl to Pasco flights
Scranton to Portland flights
Reagan-National to Bellingham flights
Reagan-National to Pasco flights
Dulles Intl to Yakima flights
Elmira to Portland flights
Reagan-National to Walla Walla flights
Newark to Walla Walla flights
John F Kennedy Intl to Wenatchee flights
John F Kennedy Intl to Walla Walla flights
Dulles Intl to Walla Walla flights
LaGuardia to Bellingham flights
Pittsburgh to Pullman flights

Top 4 airlines flying from Philadelphia to Spokane

Discover the top 4 airlines that operate flights from Philadelphia to Spokane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$518FlexibilityNo cancel feeOn-time71%
DeltaCheapest$317Average$447FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$332Average$462FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$347Average$537FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.