Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Philadelphia from $222

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Philadelphia departing on 8/12. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Philadelphia

Cheap round-trip flights

Logo
6:40 pm - 10:47 pmSEA-ACY
25h 07m2 stops
Logo
8:33 pm - 10:50 pmACY-SEA
29h 17m3 stops
$608
Find Deal
mié., ago. 13 - dom., ago. 17
Logo
6:25 am - 11:59 pmSEA-ACY
38h 34m2 stops
Logo
6:34 pm - 2:06 pmACY-SEA
22h 32m2 stops
$610
Find Deal
mié., ago. 13 - dom., ago. 17
Logo
6:40 pm - 10:47 pmSEA-ACY
25h 07m3 stops
Logo
8:33 pm - 10:50 pmACY-SEA
29h 17m3 stops
$644
Find Deal
mié., ago. 13 - dom., ago. 17

Spirit Airlines flights from Seattle to Atlantic City

Our best Spirit Airlines deals on Seattle to Atlantic City flight tickets
Spirit Airlines
Aug 8
SEA5:30 pmSeattle/Tacoma Intl
20h 41m
2 stops
ACY5:11 pmAtlantic City
Aug 10
ACY12:06 pmAtlantic City
31h 19m
3 stops
SEA4:25 pmSeattle/Tacoma Intl
$603
Find similar
Spirit Airlines
Aug 8
SEA5:30 pmSeattle/Tacoma Intl
20h 41m
2 stops
ACY5:11 pmAtlantic City
Aug 10
ACY12:06 pmAtlantic City
31h 19m
2 stops
SEA4:25 pmSeattle/Tacoma Intl
$674
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Atlantic City 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 julio 31, 2025.
Use the filters below to find and compare flights from Seattle to Atlantic City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleAtlantic City

SEA - ACY

SEAACY

Seattle/Tacoma Intl

mié. 8/13

6:40 pm-10:47 pm

2 stops25h 07m

Atlantic City

dom. 8/17

8:33 pm-10:50 pm

3 stops29h 17m

$608

SeattleAtlantic City

SEA - ACY

SEAACY

Seattle/Tacoma Intl

mié. 8/13

6:25 am-11:59 pm

2 stops38h 34m

Atlantic City

dom. 8/17

6:34 pm-2:06 pm

2 stops22h 32m

$610

SeattleAtlantic City

SEA - ACY

SEAACY

Seattle/Tacoma Intl

mié. 8/13

6:40 pm-10:47 pm

3 stops25h 07m

Atlantic City

dom. 8/17

8:33 pm-10:50 pm

3 stops29h 17m

$644

SeattleAtlantic City

SEA - ACY

SEAACY

Seattle/Tacoma Intl

mar. 8/12

5:30 pm-11:52 am

2 stops15h 22m

$222

SeattleAtlantic City

SEA - ACY

SEAACY

Seattle/Tacoma Intl

mar. 8/5

5:30 pm-11:06 am

2 stops14h 36m

$354

SeattleAtlantic City

SEA - ACY

SEAACY

Seattle/Tacoma Intl

jue. 8/7

5:30 pm-11:06 am

2 stops14h 36m

$364

SeattleAtlantic City

SEA - ACY

SEAACY

Seattle/Tacoma Intl

dom. 8/10

5:30 pm-11:06 am

2 stops14h 36m

$484

SeattleAtlantic City

SEA - ACY

SEAACY

Seattle/Tacoma Intl

dom. 8/10

5:30 pm-11:06 am

2 stops14h 36m

$494

SeattleAtlantic City

SEA - ACY

SEAACY

Seattle/Tacoma Intl

dom. 8/10

5:30 pm-11:06 am

2 stops14h 36m

$564

SeattleAtlantic City

SEA - ACY

SEAACY

Seattle/Tacoma Intl

vie. 8/8

5:30 pm-11:06 am

2 stops14h 36m

$639

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Seattle to Atlantic City

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 day to depart on your flight to Atlantic City?

On average, the least expensive day to fly to Atlantic City from Seattle is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $338. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Atlantic City on Thursday is $352.

When to book flights from Seattle to Atlantic City

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

Cheap Seattle to Atlantic City (SEA to ACY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Atlantic City

Best Price Found

$222

Fastest flight time

14h 36m

Direct flights

None

Airports in Atlantic City

1 airport
The best one-way flight to Atlantic City from Seattle in the past 72 hours is $222. The best round-trip flight deal from Seattle to Atlantic City found on momondo in the last 72 hours is $608.
The fastest flight from Seattle to Atlantic City takes 14h 36m
There are no direct flights from Seattle to Atlantic City. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Atlantic City Airport.
There is 1 airport near Atlantic City: Atlantic City (ACY)
Search flight deals

  • How far is Seattle/Tacoma Intl to Atlantic City by plane?

    Atlantic City is 2426.2 mi away from Seattle/Tacoma Intl. 25h 07m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Atlantic City Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Atlantic City Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Atlantic City Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Atlantic City 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 Seattle/Tacoma Intl Airport to Atlantic City Airport.

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

    The travel and health documents required for your trip to Atlantic City 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 Atlantic City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Atlantic City?

Best airlines flying from Seattle to Atlantic City

Compare and see reviews for airlines that fly from Seattle to Atlantic City with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $341Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Atlantic City?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Atlantic City from Seattle.

Can I find flights from Seattle to Atlantic City with flexible booking policies on momondo?

All flight searches from Seattle to Atlantic City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Atlantic City?

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 Seattle to Atlantic City.

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

If you are simply researching potential flights to Atlantic City, momondo offers a useful price alert feature which will track prices for flights to Atlantic City from Seattle and alert you when they change.

An easier way to manage your Atlantic City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mar. 8/5
mar. 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States