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$62+ Cheap flights from Seattle to Philadelphia (SEA - PHL)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PHL
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Philadelphia are usually found in October or February, booked 90 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Seattle to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Philadelphia (PHL). 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 July 25, 2024.

Popular in

June

Cheapest in

October

Round-trip from

$145
(FareScan)

One-way from

$62
(FareScan)
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 23% potential price drop
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From Seattle/Tacoma Intl to Philadelphia
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One-way flight from Seattle/Tacoma Intl to Philadelphia
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What is the cheapest day to fly round-trip from Seattle to Philadelphia?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 26% on the overall cost on flights from Seattle to Philadelphia.

How far in advance should I book a flight from Seattle to Philadelphia?

To save on the cost of your flight from Seattle to Philadelphia, book at least 33 days before your planned departure. Booking around this time can save you about 136% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $563 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $752.

What is the cheapest month to fly from Seattle to Philadelphia?

October is one of the best times of the year to fly to Philadelphia from Seattle. Prices for October average $402 per person but you can even find prices for as low as $158. The most expensive prices can be found in the month of June. Opting for a October flight can save you 38% on your journey compared to booking in June

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

A simple way to save on the total cost of your ticket is to fly from Seattle to Philadelphia in the afternoon. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight in the morning.

Cheap Seattle to Philadelphia flights in July & August 2024

Find cheap flight options from Seattle to Philadelphia specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
The lowest fares we've come across on flights traveling from Seattle to Philadelphia in July and August 2024. Check back soon for alternative fares.
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/147:23 pmSEA - PHL
2 stops13h 06mSpirit Airlines
Wed 8/213:20 pmPHL - SEA
2 stops21h 49mSpirit Airlines
Deal found 7/24$145
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1310:10 pmSEA - PHL
3 stops32h 55mSpirit Airlines
Tue 8/206:43 amPHL - SEA
1 stop11h 35mSpirit Airlines
Deal found 7/24$146
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/147:23 pmSEA - PHL
2 stops13h 06mSpirit Airlines
Wed 8/216:43 amPHL - SEA
1 stop11h 35mSpirit Airlines
Deal found 7/24$147
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1310:10 pmSEA - PHL
2 stops24h 49mSpirit Airlines
Tue 8/206:43 amPHL - SEA
1 stop11h 35mSpirit Airlines
Deal found 7/24$151
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/284:18 pmSEA - PHL
1 stop10h 25mSpirit Airlines
Wed 9/46:00 amPHL - SEA
1 stop17h 07mSpirit Airlines
Deal found 7/23$153
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/147:23 pmSEA - PHL
1 stop31h 20mSpirit Airlines
Wed 8/216:43 amPHL - SEA
1 stop10h 20mSpirit Airlines
Deal found 7/24$158
This FareScan deal was found by Cheapflights users on 7/25. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/197:23 pmSEA - PHL
1 stop31h 20mSpirit Airlines
Tue 8/2710:34 pmPHL - SEA
1 stop28h 36mSpirit Airlines
Deal found 7/25$159
This FareScan deal was found by Cheapflights users on 7/25. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/194:18 pmSEA - PHL
2 stops12h 52mSpirit Airlines
Tue 8/2710:34 pmPHL - SEA
1 stop28h 36mSpirit Airlines
Deal found 7/25$161
This FareScan deal was found by Cheapflights users on 7/23. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/284:18 pmSEA - PHL
1 stop10h 25mSpirit Airlines
Wed 9/48:44 pmPHL - SEA
2 stops19h 51mSpirit Airlines
Deal found 7/23$163

Seattle to Philadelphia 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Philadelphia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
The lowest fares we've come across on flights traveling from Seattle to Philadelphia in July and August 2024. Check back soon for alternative fares.
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/147:23 pmSEA - PHL
2 stops13h 06mSpirit Airlines
Wed 8/213:20 pmPHL - SEA
2 stops21h 49mSpirit Airlines
Deal found 7/24$145
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1310:10 pmSEA - PHL
3 stops32h 55mSpirit Airlines
Tue 8/206:43 amPHL - SEA
1 stop11h 35mSpirit Airlines
Deal found 7/24$146
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/147:23 pmSEA - PHL
2 stops13h 06mSpirit Airlines
Wed 8/216:43 amPHL - SEA
1 stop11h 35mSpirit Airlines
Deal found 7/24$147
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1310:10 pmSEA - PHL
2 stops24h 49mSpirit Airlines
Tue 8/206:43 amPHL - SEA
1 stop11h 35mSpirit Airlines
Deal found 7/24$151
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/284:18 pmSEA - PHL
1 stop10h 25mSpirit Airlines
Wed 9/46:00 amPHL - SEA
1 stop17h 07mSpirit Airlines
Deal found 7/23$153
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/147:23 pmSEA - PHL
1 stop31h 20mSpirit Airlines
Wed 8/216:43 amPHL - SEA
1 stop10h 20mSpirit Airlines
Deal found 7/24$158
This FareScan deal was found by Cheapflights users on 7/25. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/197:23 pmSEA - PHL
1 stop31h 20mSpirit Airlines
Tue 8/2710:34 pmPHL - SEA
1 stop28h 36mSpirit Airlines
Deal found 7/25$159
This FareScan deal was found by Cheapflights users on 7/25. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/194:18 pmSEA - PHL
2 stops12h 52mSpirit Airlines
Tue 8/2710:34 pmPHL - SEA
1 stop28h 36mSpirit Airlines
Deal found 7/25$161
This FareScan deal was found by Cheapflights users on 7/23. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/284:18 pmSEA - PHL
1 stop10h 25mSpirit Airlines
Wed 9/48:44 pmPHL - SEA
2 stops19h 51mSpirit Airlines
Deal found 7/23$163

Seattle to Philadelphia flights leaving soon

Find last-minute flight options from Seattle to Philadelphia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Consider one of these great deals we found on last-minute flights from Seattle to Philadelphia. Users should be sure to double check the price, date, and time of their last-minute flight.
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/315:10 amSEA - PHL
1 stop22h 52mSpirit Airlines
Tue 8/67:29 pmPHL - SEA
2 stops27h 31mSpirit Airlines
Deal found 7/24$236
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/315:10 amSEA - PHL
2 stops35h 58mSpirit Airlines
Tue 8/67:29 pmPHL - SEA
2 stops27h 31mSpirit Airlines
Deal found 7/24$239
This Trip.com deal was found by Cheapflights users on 7/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/110:59 pmSEA - PHL
1 stop27h 52mMultiple Airlines
Sun 8/46:15 amPHL - SEA
1 stop29h 25mMultiple Airlines
Deal found 7/23$251
This Travelocity deal was found by Cheapflights users on 7/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/311:34 pmSEA - PHL
2 stops13h 06mMultiple Airlines
Wed 8/79:08 pmPHL - SEA
2 stops26h 22mMultiple Airlines
Deal found 7/25$256
This Frontier deal was found by Cheapflights users on 7/24. 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.
Sat 8/31:38 pmSEA - PHL
1 stop13h 00mFrontier
Sat 8/248:30 pmPHL - SEA
1 stop13h 30mFrontier
Deal found 7/24$258
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/315:10 amSEA - PHL
2 stops35h 58mSpirit Airlines
Tue 8/68:36 pmPHL - SEA
3 stops30h 59mSpirit Airlines
Deal found 7/24$288
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/29:46 pmSEA - PHL
1 stop30h 14mMultiple Airlines
Wed 8/79:08 pmPHL - SEA
2 stops26h 22mMultiple Airlines
Deal found 7/24$294
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/311:34 pmSEA - PHL
2 stops13h 06mFrontier
Fri 8/28:20 pmPHL - SEA
1 stop27h 56mFrontier
Deal found 7/24$297
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/110:59 pmSEA - PHL
1 stop28h 29mFrontier
Sun 8/49:15 amPHL - SEA
1 stop26h 25mFrontier
Deal found 7/24$303

One-way flights to Philadelphia from Seattle

Search for one-way flight options from Seattle to Philadelphia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Users traveling one-way from Seattle to Philadelphia can select one of these great deals. Those needing a return flight from Seattle to Philadelphia can use the search form above.
This FareScan deal was found by Cheapflights users on 7/23. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/274:18 pmSEA - PHL
2 stops12h 52mSpirit Airlines
Deal found 7/23$62
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Wed 8/214:18 pmSEA - PHL
1 stop10h 25mSpirit Airlines
Deal found 7/24$64
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/207:23 pmSEA - PHL
2 stops13h 06mSpirit Airlines
Deal found 7/24$70
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/214:18 pmSEA - PHL
2 stops12h 52mSpirit Airlines
Deal found 7/24$78
This FareScan deal was found by Cheapflights users on 7/24. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/285:45 amSEA - PHL
2 stops20h 58mSpirit Airlines
Deal found 7/24$81
This Expedia deal was found by Cheapflights users on 7/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/147:23 pmSEA - PHL
2 stops13h 06mSpirit Airlines
Deal found 7/24$83
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/245:42 pmSEA - PHL
1 stop12h 37mFrontier
Deal found 7/24$86
This mytrip.com deal was found by Cheapflights users on 7/25. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/175:45 pmSEA - PHL
1 stop12h 34mFrontier
Deal found 7/25$87
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/315:45 pmSEA - PHL
1 stop12h 34mFrontier
Deal found 7/24$88

Find flights from Seattle to Philadelphia within your budget

Customize your flight search to find flights from Seattle to Philadelphia 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$145 - $310

Route

Depart

Return

Price

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Wed 8/14

2 stops13h 06m

Philadelphia

Wed 8/21

2 stops21h 49m

$145

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Tue 8/13

3 stops32h 55m

Philadelphia

Tue 8/20

1 stop11h 35m

$146

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Wed 8/14

2 stops13h 06m

Philadelphia

Wed 8/21

1 stop11h 35m

$147

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Mon 9/16

1 stop28h 02m

Philadelphia

Mon 9/23

1 stop14h 23m

$164

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Wed 8/14

2 stops13h 06m

Philadelphia

Thu 8/22

1 stop13h 26m

$178

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Wed 8/28

Nonstop5h 09m

Philadelphia

Sun 9/1

Nonstop5h 57m

$287

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Fri 9/20

1 stop7h 21m

Philadelphia

Wed 10/9

1 stop7h 36m

$296

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Wed 10/16

Nonstop4h 57m

Philadelphia

Tue 10/22

Nonstop6h 06m

$297

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Mon 11/25

1 stop14h 29m

Philadelphia

Mon 12/2

1 stop24h 46m

$310

Flights are sorted by cheapest first

Deals found on 7/24

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Philadelphia. Price data was last updated on July 23, 2024.
The best time to book flights from Seattle to Philadelphia is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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What is the cheapest day to fly from Seattle to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Philadelphia. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Philadelphia flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Seattle to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Seattle 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.

Temperature and rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature and rainfall totals by month.

PHL

Temperature

33.8 - 78.8 °F

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated July 25, 2024.
Read reviews from past customers who have flown Frontier, American Airlines and Spirit Airlines from Seattle to Philadelphia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,641 reviews
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.1
Very good
9,365 reviews
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
9,630 reviews
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,000 reviews
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

American Airlines
7.3
Good
10,000 reviews
Southwest
8.2
Very good
5,641 reviews

Entertainment

7.8

Overall

8.2

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

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

  • What airports do I use to fly from Seattle to Philadelphia?

    To fly from Seattle to Philadelphia, you need to book a flight from Seattle/Tacoma Intl (SEA) to Philadelphia (PHL). Nonstop flights to Philadelphia from Seattle/Tacoma Intl take 4h 57m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from Seattle/Tacoma Intl to Philadelphia offered by 8 different airlines.

  • Can I find flights from Seattle to Philadelphia for under $200 on Cheapflights?

    Yes, there are multiple flights from Seattle to Philadelphia for under $200. The cheapest flight booked recently is on Spirit Airlines for just $145, but on average you can expect to pay $162.

  • Are there nonstop flights from Seattle to Philadelphia for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Philadelphia under $300. A good price for a nonstop flight from Seattle to Philadelphia is less than $360.

  • Are there last-minute flights available from Seattle to Philadelphia for under $300?

    There are currently 20+ open flights from Seattle to Philadelphia within the next 7 days for less than $300.

  • What days are nonstop flights available from Seattle to Philadelphia?

    Nonstop flights can be found on the following days: Thursday, Saturday.

  • How popular is this Seattle to Philadelphia flight route?

    Flights from Seattle/Tacoma Intl to Philadelphia have been viewed 4 times in the past calendar month.

  • How many flights depart from Seattle to Philadelphia on average per day?

    On average 4 flights depart from Seattle to Philadelphia per day.
    Morning (6am - Noon) - 100% of flight departures

  • How long is the flight from Seattle to Philadelphia?

    Airlines like Spirit Airlines and Frontier fly from Seattle to Philadelphia in about 13h 06m. The time it takes to get you to your destination can typically vary by up to 14h 56m. Seattle and Philadelphia are separated by a distance of 2385 mi. This flight may include one or multiple stops.

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

    Currently priced at $145, Spirit Airlines will fly you from Seattle to Philadelphia and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Frontier for as low as $164. Spirit Airlines is currently priced 63% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Seattle to Philadelphia?

    No one likes to see their flight delayed. When booking a flight from Seattle to Philadelphia consider choosing Qatar Airways (100%), British Airways (100%) or Finnair (79%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Philadelphia?

    Looking at all options, your cheapest flight can be booked for $158. While the most popular route (Seattle/Tacoma Intl - Philadelphia) can be booked for $145 on average our data indicates $1,097 when flying from Seattle to Philadelphia.

  • What does SEA to PHL mean?

    Seattle/Tacoma Intl Airport is SEA and Philadelphia Airport is PHL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Where are the most common layover locations when flying from Seattle to Philadelphia?

    Flights departing from Seattle and landing in Philadelphia layover in Denver most frequently.

  • What are some popular things to do or see while on a layover in Denver?

    Coors Field, 16th Street Mall, and Paramount Theatre are the most popular attractions in Denver if you're in need of something to do during your layover. Coors Field, 16th Street Mall and Paramount Theatre are located about 18.4 mi, 18.7 mi, and 18.6 mi, respectively from Denver Intl if you are interested in checking them out. Those on a layover in Denver in need of a rental car can book one at Denver Intl for about $83.

  • Where are the least popular layover locations for Seattle to Philadelphia flights?

    Seattle to Philadelphia flights that have layovers will least frequently stop in Salt Lake City.

  • Can I find deals for flights from Seattle to Philadelphia that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Philadelphia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Philadelphia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Philadelphia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Seattle to Philadelphia that allow pets onboard?

    Many airlines flying from Seattle to Philadelphia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Philadelphia?

    Yes, you can often find last-minute deals on Seattle to Philadelphia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Philadelphia flight deals updated?

    The Seattle to Philadelphia flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from Seattle to Philadelphia?

    American Airlines, Alaska Airlines and JetBlue are the most popular airlines when flying from Seattle to Philadelphia.

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

    Currently, October is the cheapest month in which you can book a flight from Seattle to Philadelphia (average of $228). Flying from Seattle to Philadelphia in March is currently the most expensive (average of $280). 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.

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Alternative routes for Seattle to Philadelphia
See prices for flight routes from nearby airports that may be better suited for you.

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Top 8 airlines flying from Seattle to Philadelphia

Discover the top 8 airlines that operate flights from Seattle to Philadelphia. 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$85Average$204FlexibilityNo cancel feeOn-time65%
FrontierCheapest$114Average$222FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$114Average$228FlexibilityNo cancel feeOn-time62%
DeltaCheapest$163Average$401FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$168Average$420FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$188Average$463FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$208Average$273FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$248Average$437FlexibilityNo cancel feeOn-time71%
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Search flights from Seattle to Philadelphia by cabin class

Find flights from Seattle to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Seattle to Philadelphia

Find hourly flight availability from Seattle to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2024.
1%of flight departuresEarly morningMidnight to 6 am
36%of flight departuresMorning6 am to noon
17%of flight departuresAfternoonNoon to 6 pm
46%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Philadelphia

Explore weekly flight availability from Seattle to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 25, 2024.
Sunday4daily flights
Monday4daily flights
Tuesday4daily flights
Wednesday4daily flights
Thursday1daily flight
Friday4daily flights
Saturday4daily flights

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