Cheap flights from Philadelphia to Seattle from $100
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 Seattle departing on 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Philadelphia to Seattle by changing tabs
Find the cheapest one-way flights from Philadelphia to Seattle
If you're looking for one-way flights from Philadelphia to Seattle, view some of our deals below provided by Alaska Airlines, Frontier and Spirit Airlines
Search last-minute flights to Seattle from Philadelphia
Find and compare round-trip flight prices for your last-minute flight from Philadelphia to Seattle
Best airlines flying from Philadelphia to Seattle
Compare and see reviews for airlines that fly from Philadelphia to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $114 | Free Cancellation | Rating 7.6 4,624 reviews | |||
| PriceFrom $124 | Free Cancellation | Rating 6.3 4,139 reviews | |||
| PriceFrom $130 | Free Cancellation | Rating 6.4 8,754 reviews | |||
| PriceFrom $138 | Free Cancellation | Rating 8.0 11,004 reviews | |||
| PriceFrom $159 | Free Cancellation | Rating 8.1 9,111 reviews | |||
| PriceFrom $188 | Free Cancellation | Rating 7.4 11,272 reviews | |||
| PriceFrom $206 | Free Cancellation | Rating 7.2 663 reviews | |||
| PriceFrom $252 | Free Cancellation | Rating 7.3 14,898 reviews |
Alaska Airlines Flights From Philadelphia to Seattle
Alaska Airlines flies from Philadelphia to Seattle around 4 times per week, with 9,111 momondo users rating the airline 8.1/10. The cheapest Alaska Airlines deal from Philadelphia to Seattle in the last 72 hours was $159 (round-trip), much lower than the average airfare cost of $428 for Alaska Airlines flights on this route.
United Airlines Flights From Philadelphia to Seattle
United Airlines (7.4/10 from 11,272 reviews) operates around 1 flight from Philadelphia to Seattle in any given week. The average United Airlines airfare for this route is around $446, with deals from around $188 rare but found on momondo. Referenced prices are for round-trip Philadelphia to Seattle flight searches in the last 72 hours.
Frontier flights from Philadelphia to Seattle
Our best Frontier deals on Philadelphia to Seattle flight tickets
Spirit Airlines flights from Philadelphia to Seattle
Our best Spirit Airlines deals on Philadelphia to Seattle flight tickets
How to get the cheapest flight ticket from Philadelphia to Seattle
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 from Philadelphia to Seattle?
October. The cheapest time of year to fly to Seattle from Philadelphia is October. Most expensive is June
What is the cheapest day to depart Philadelphia for Seattle?
Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday
When is the cheapest time to fly from Philadelphia to Seattle?
In the evening. Philadelphia to Seattle flights are approximately 27% more expensive in the morning than in the evening
What is the cheapest airline that flies to Seattle from Philadelphia?
JetBlue. Alaska Airlines, Delta, and Frontier are the most popular carriers operating from Philadelphia to Seattle
What is the cheapest Philadelphia to Seattle flight route?
Philadelphia - Seattle/Tacoma Intl. Fly from Philadelphia to Seattle/Tacoma Intl for the best Philadelphia - Seattle flight prices
How far in advance should you book Philadelphia to Seattle flights?
39 days before. The cheapest time to buy a flight from Philadelphia to Seattle is approximately 39 days to departure
How many flights depart from Philadelphia to Seattle on average per day?
As of April 2024, 3 flights take off from Philadelphia and land in Seattle each day. The most common flight departure time for this route is 5:00PM, with 89% of daily flights taking off in the afternoon.
How many flights depart from Philadelphia to Seattle on average per week?
The number of flights available between Philadelphia and Seattle is 23 per week as of April 2024. The most frequent departure day is Monday, with 22% of weekly flights leaving on this day.
What cabin class options are available on Philadelphia to Seattle flights?
There are 3 cabin classes available to choose from on Philadelphia to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Philadelphia to Seattle flights?
You could potentially save up to 57% on your flight if you consider stops on a Philadelphia to Seattle flight.
Cheap Philadelphia to Seattle (PHL to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Seattle
Best Price Found | $100 |
|---|---|
Fastest flight time | 5h 46m |
Direct flights | Tue, Wed, Thu, Fri, Sat and Sun |
Airports in Seattle | 1 airport |
How far is Philadelphia to Seattle/Tacoma Intl by plane?
The straight-line distance from Philadelphia to Seattle/Tacoma Intl is 2372.3 mi. 5h 46m is a normal flight duration for this route.
When did momondo last update prices for flights from Philadelphia Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Philadelphia Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Philadelphia Airport to Seattle/Tacoma Intl Airport is 9 as of April 2024.
How old do you have to be to fly from Philadelphia Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Why use momondo?
Why should I use momondo to find a flight deal from Philadelphia to Seattle?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Seattle. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Philadelphia to Seattle with flexible booking policies on momondo?
Yes. All flights to Seattle 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 Seattle?
momondo provides multiple filters to help you find the best flight to Seattle from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Philadelphia to Seattle right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Philadelphia to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.