HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$372+ Cheap flights from Erie to Seattle (ERI - SEA)

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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — SEA
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Erie to Seattle 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.

Cheap flight deals from Erie to Seattle

Cheapest flights from Erie to Seattle
Explore the most affordable flight options available from Erie to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.

This American Airlines deal was found by Cheapflights users on 8/6. 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.
Wed 9/25:24 am -
1 stop10h 10m
Sat 9/55:15 am -
1 stop8h 53m
Deal found 8/6$463
This American Airlines deal was found by Cheapflights users on 8/10. 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 8/255:24 am -
1 stop7h 05m
Sat 8/291:39 pm -
1 stop7h 20m
Deal found 8/10$508
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Sun 9/65:24 am -
1 stop7h 05m
Sun 9/131:40 pm -
1 stop7h 19m
Deal found 8/7$566
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/15:24 am -
1 stop18h 28m
Mon 9/75:50 am -
1 stop15h 09m
Deal found 8/6$630

Find flight deals from Erie to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Erie (ERI) to Seattle (SEA). 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 August 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$463
(American Airlines)

One-way from

$372
(American Airlines)
Provider with most accurate pricing for Erie-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Erie-Seattle/Tacoma Intl flights.
Search Deals
From Erie to Seattle/Tacoma Intl
Search Deals
One-way flight from Erie to Seattle/Tacoma Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Erie to Seattle 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 August 11, 2026.
Use the filters below to find and compare flights from Erie to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ErieSeattle

ERI Erie - SEA Seattle/Tacoma Intl

ERISEA

Erie

Wed 9/2

5:24 am-12:34 pm

1 stop10h 10m

Seattle/Tacoma Intl

Sat 9/5

5:15 am-5:08 pm

1 stop8h 53m

$463

ErieSeattle

ERI Erie - SEA Seattle/Tacoma Intl

ERISEA

Erie

Tue 8/25

5:24 am-9:29 am

1 stop7h 05m

Seattle/Tacoma Intl

Sat 8/29

1:39 pm-11:59 pm

1 stop7h 20m

$508
Quickest round-trip

ErieSeattle

ERI Erie - SEA Seattle/Tacoma Intl

ERISEA

Erie

Sun 9/6

5:24 am-9:29 am

1 stop7h 05m

Seattle/Tacoma Intl

Sun 9/13

1:40 pm-11:59 pm

1 stop7h 19m

$566

ErieSeattle

ERI Erie - SEA Seattle/Tacoma Intl

ERISEA

Erie

Tue 9/1

5:24 am-8:52 pm

1 stop18h 28m

Seattle/Tacoma Intl

Mon 9/7

5:50 am-11:59 pm

1 stop15h 09m

$630
Cheapest one-way

ErieSeattle

ERI Erie - SEA Seattle/Tacoma Intl

ERISEA

Erie

Mon 8/31

5:24 am-2:45 pm

1 stop12h 21m

$397

ErieSeattle

ERI Erie - SEA Seattle/Tacoma Intl

ERISEA

Erie

Thu 11/26

7:58 am-8:08 pm

2 stops15h 10m

$415

ErieSeattle

ERI Erie - SEA Seattle/Tacoma Intl

ERISEA

Erie

Sun 10/4

8:16 am-12:11 am

1 stop18h 55m

$462

ErieSeattle

ERI Erie - SEA Seattle/Tacoma Intl

ERISEA

Erie

Wed 11/25

7:58 am-8:25 pm

1 stop15h 27m

$462
Quickest one-way

ErieSeattle

ERI Erie - SEA Seattle/Tacoma Intl

ERISEA

Erie

Mon 8/24

5:24 am-9:29 am

1 stop7h 05m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Sorted by cheapest first

Compare providers for flights from Erie to Seattle

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 Erie to Seattle in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Erie-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Erie-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Erie-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Erie-Seattle 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 Erie-Seattle 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 Erie to Seattle

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

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated August 11, 2026.
Read reviews from past customers who have flown American Airlines from Erie to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,903 reviews

Food

6.4

Entertainment

6.8

Crew

7.9

Comfort

7.2

Boarding

7.5

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.1
Good
11,903 reviews
American Airlines
7.1
Good
11,903 reviews

Food

6.4

Entertainment

6.8

Crew

7.9

Comfort

7.2

Boarding

7.5

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

Related info for your journey

Find useful and relevant information for your journey from Erie to Seattle. 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 Erie to Seattle?

    There are many flights that can get you from Erie to Seattle in 10h 10m. Fly via American Airlines to get the fastest option. The distance from Erie to Seattle is about 2072 mi.

  • What is the cheapest airline to fly from Erie to Seattle round-trip?

    Flying on American Airlines is currently your cheapest option to Seattle, with prices starting at $491.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Lynnwood
Tumwater
Centralia
Puyallup
Marysville
Kent
Ellensburg
Fife
Ocean Shores
Lakewood
Poulsbo

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.

Top airline flying from Erie to Seattle

Discover the top airline that operate flights from Erie to Seattle. 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 August 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$491Average$688FlexibilityNo cancel feeOn-time71%

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.