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Cheap flights from Philadelphia to Spokane from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Spokane departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to Spokane

Cheap round-trip flights

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Multiple Airlines Logo
9:00 am - 9:58 amPHL-GEG
27h 58m2 stops
Multiple Airlines Logo
11:22 am - 4:32 pmGEG-PHL
26h 10m1 stop
$274Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Delta Logo
5:40 am - 11:45 amPHL-GEG
9h 05m1 stop
Delta Logo
6:00 am - 5:36 pmGEG-PHL
8h 36m1 stop
$343Delta
Find Deal
Sat, Jan 24 - Sat, Jan 31
Alaska Airlines Logo
7:06 pm - 12:23 amPHL-GEG
8h 17m1 stop
Alaska Airlines Logo
7:49 pm - 6:03 pmGEG-PHL
19h 14m1 stop
$344Alaska Airlines
Find Deal
Sat, Jan 24 - Fri, Jan 30
Delta Logo
12:16 pm - 7:54 pmPHL-GEG
10h 38m2 stops
Delta Logo
12:55 pm - 12:21 amGEG-PHL
8h 26m1 stop
$348Delta
Find Deal
Sat, Jan 24 - Sat, Jan 31
Delta Logo
8:00 am - 6:47 pmPHL-GEG
13h 47m2 stops
Delta Logo
4:55 pm - 9:23 amGEG-PHL
13h 28m2 stops
$353Delta
Find Deal
Sat, Jan 24 - Sat, Jan 31
Delta Logo
6:00 am - 3:00 pmPHL-GEG
12h 00m2 stops
Delta Logo
7:25 pm - 11:38 amGEG-PHL
13h 13m2 stops
$356Delta
Find Deal
Fri, Jan 23 - Fri, Jan 30
Alaska Airlines Logo
7:06 pm - 11:12 amPHL-GEG
19h 06m1 stop
Alaska Airlines Logo
7:49 pm - 6:03 pmGEG-PHL
19h 14m1 stop
$364Alaska Airlines
Find Deal
Fri, Jan 23 - Fri, Jan 30
Delta Logo
6:00 am - 1:03 pmPHL-GEG
10h 03m1 stop
Delta Logo
9:20 am - 12:21 amGEG-PHL
12h 01m2 stops
$369Delta
Find Deal
Sat, Jan 24 - Fri, Jan 30
Delta Logo
6:00 am - 8:58 pmPHL-GEG
17h 58m2 stops
Delta Logo
2:00 pm - 11:56 pmGEG-PHL
6h 56m1 stop
$386Delta
Find Deal
Thu, Jan 8 - Sun, Jan 11
Delta Logo
7:05 am - 12:10 pmPHL-GEG
8h 05m1 stop
Delta Logo
6:00 am - 5:40 pmGEG-PHL
8h 40m1 stop
$401Delta
Find Deal
Tue, Dec 2 - Sat, Dec 6

Delta flights from Philadelphia to Spokane

Our best Delta deals on Philadelphia to Spokane flight tickets
Delta
Jan 24
PHL5:40 amPhiladelphia
9h 05m
1 stop
GEG11:45 amSpokane
Jan 31
GEG6:00 amSpokane
8h 36m
1 stop
PHL5:36 pmPhiladelphia
$343
Find similar
Delta
Jan 24
PHL12:16 pmPhiladelphia
11h 37m
2 stops
GEG8:53 pmSpokane
Jan 31
GEG2:00 pmSpokane
6h 25m
1 stop
PHL11:25 pmPhiladelphia
$348
Find similar
Delta
Jan 24
PHL6:55 amPhiladelphia
14h 52m
2 stops
GEG6:47 pmSpokane
Jan 31
GEG6:30 amSpokane
12h 31m
2 stops
PHL10:01 pmPhiladelphia
$353
Find similar

Alaska Airlines flights from Philadelphia to Spokane

Our best Alaska Airlines deals on Philadelphia to Spokane flight tickets
Alaska Airlines
Jan 24
PHL7:06 pmPhiladelphia
8h 17m
1 stop
GEG12:23 amSpokane
Jan 30
GEG7:49 pmSpokane
19h 14m
1 stop
PHL6:03 pmPhiladelphia
$344
Find similar
Alaska Airlines
Jan 23
PHL7:06 pmPhiladelphia
19h 06m
1 stop
GEG11:12 amSpokane
Jan 30
GEG7:49 pmSpokane
19h 14m
1 stop
PHL6:03 pmPhiladelphia
$364
Find similar
Alaska Airlines
Apr 27
PHL6:35 pmPhiladelphia
8h 38m
1 stop
GEG12:13 amSpokane
May 8
GEG5:45 pmSpokane
8h 38m
1 stop
PHL5:23 amPhiladelphia
$412
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 18, 2025.
Use the filters below to find and compare flights from Philadelphia to Spokane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Thu 1/8

9:00 am-9:58 am

2 stops27h 58m

Spokane

Thu 1/15

11:22 am-4:32 pm

1 stop26h 10m

$274

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Sat 1/24

5:40 am-11:45 am

1 stop9h 05m

Spokane

Sat 1/31

6:00 am-5:36 pm

1 stop8h 36m

$343

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Sat 1/24

7:06 pm-12:23 am

1 stop8h 17m

Spokane

Fri 1/30

7:49 pm-6:03 pm

1 stop19h 14m

$344

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Sat 1/24

12:16 pm-7:54 pm

2 stops10h 38m

Spokane

Sat 1/31

12:55 pm-12:21 am

1 stop8h 26m

$348

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Sat 1/24

8:00 am-6:47 pm

2 stops13h 47m

Spokane

Sat 1/31

4:55 pm-9:23 am

2 stops13h 28m

$353

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Fri 1/23

6:00 am-3:00 pm

2 stops12h 00m

Spokane

Fri 1/30

7:25 pm-11:38 am

2 stops13h 13m

$356

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Fri 1/23

7:06 pm-11:12 am

1 stop19h 06m

Spokane

Fri 1/30

7:49 pm-6:03 pm

1 stop19h 14m

$364

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Sat 1/24

6:00 am-1:03 pm

1 stop10h 03m

Spokane

Fri 1/30

9:20 am-12:21 am

2 stops12h 01m

$369

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Thu 1/8

6:00 am-8:58 pm

2 stops17h 58m

Spokane

Sun 1/11

2:00 pm-11:56 pm

1 stop6h 56m

$386

PhiladelphiaSpokane

PHL - GEG

PHLGEG

Philadelphia

Tue 12/2

7:05 am-12:10 pm

1 stop8h 05m

Spokane

Sat 12/6

6:00 am-5:40 pm

1 stop8h 40m

$401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Spokane from

How to get the cheapest flight ticket from Philadelphia to Spokane

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Spokane?

The month of August is, on average, the cheapest month to fly to Spokane from Philadelphia, with most prices found around $380. If you’re not able to fly to Spokane in August, then January is your next best option. Flight prices from Philadelphia to Spokane during January average around $386.

What is the cheapest day to depart on your flight to Spokane?

The cheapest day to depart on your flight to Spokane is on a Wednesday when prices can be found for as low as $432. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Philadelphia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $533.

What is the cheapest time of day to depart on your flight to Spokane?

According to our data, the cheapest time of day to fly to Spokane is at noon. momondo users have found flights departing from Philadelphia to Spokane at noon for as low as $436. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $481. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Spokane?

You are more likely to see cheaper flights to Spokane from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Spokane for around $447 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spokane from Philadelphia for as low as $311 on momondo.

How have Philadelphia to Spokane flight prices changed over time?

As of November 2025, prices for Philadelphia to Spokane flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Philadelphia to Spokane

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Spokane according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Spokane (PHL to GEG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Spokane

Direct flights

None
There are no direct flights from Philadelphia to Spokane. There are no popular flight routes from Philadelphia to Spokane.
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  • How far is Philadelphia to Spokane by plane?

    There are 2144.0 mi between Philadelphia and Spokane. Typically, this will take 7h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Philadelphia Airport to Spokane Airport?

    Prices for flights from Philadelphia Airport to Spokane Airport are updated daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Spokane Airport?

  • How old do you have to be to fly from Philadelphia Airport to Spokane Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Spokane Airport.

  • What documentation or ID do you need to fly to Spokane Airport?

    The travel and health documents you'll need for your trip to Spokane Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spokane Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Philadelphia to Spokane?

Best airlines flying from Philadelphia to Spokane

Compare and see reviews for airlines that fly from Philadelphia to Spokane with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $308Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
DeltaPriceFrom $322Free CancellationRating
7.9
8,003 reviews
Search Delta flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
9,019 reviews
Search United Airlines flights
SouthwestPriceFrom $385Free CancellationRating
8.0
4,248 reviews
Search Southwest flights

Traveling to a place near Spokane?

Book flights to Spokane if you plan to visit one of these locations
Coeur d'Alene
Sandpoint
Spokane Valley
Bonners Ferry
Post Falls
Kellogg
Airway Heights
Ritzville

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Spokane?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Spokane. momondo saves you time and could save you money on your trip.

Can I find flights from Philadelphia to Spokane with flexible booking policies on momondo?

Yes. All flights to Spokane from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Philadelphia to Spokane?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Spokane.

I’m not ready to book a flight from Philadelphia to Spokane right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Spokane from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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