$432+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — SEA
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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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
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Best
Last-minute
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Cheapest flights from Erie to SeattleExplore 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 5, 2026.
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 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 9/1112:52 pm -
1 stop10h 15m
Mon 9/2110:36 pm -
1 stop10h 51m
Deal found 8/1![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 8/2812:49 pm -
1 stop8h 59m
Fri 9/41:24 pm -
1 stop7h 35m
Deal found 7/31![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 8/4. 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 stop10h 10m
Tue 9/81:24 pm -
1 stop7h 35m
Deal found 8/4![American Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 8/315:24 am -
1 stop18h 28m
Mon 9/711:56 pm -
1 stop21h 03m
Deal found 7/31![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 8/3. 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 11/247:58 am -
1 stop9h 28m
Thu 11/269:45 pm -
1 stop10h 29m
Deal found 8/3![American Airlines logo]()
$590
This American Airlines deal was found by Cheapflights users on 8/3. 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 8/3![American Airlines logo]()
$614
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 11/215:10 pm -
1 stop9h 09m
Fri 11/275:40 am -
1 stop8h 05m
Deal found 8/3![American Airlines logo]()
$642
Best flights from Erie to SeattleDiscover carefully curated flight deals from Erie to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Erie to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 9/1112:52 pm -
1 stop10h 15m
Mon 9/2110:36 pm -
1 stop10h 51m
Deal found 8/1![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 8/2812:49 pm -
1 stop8h 59m
Fri 9/41:24 pm -
1 stop7h 35m
Deal found 7/31![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/305:33 pm -
1 stop8h 16m
Sun 9/65:15 am -
1 stop8h 53m
Deal found 7/31![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 8/3. 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 11/247:58 am -
1 stop9h 28m
Thu 11/269:45 pm -
1 stop10h 29m
Deal found 8/3![American Airlines logo]()
$590
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/17:18 am -
2 stops12h 23m
Mon 9/71:24 pm -
1 stop7h 35m
Deal found 8/3![American Airlines logo]()
$655
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 11/2111:41 am -
2 stops12h 57m
Thu 11/2611:16 am -
1 stop8h 35m
Deal found 8/3![American Airlines logo]()
$673
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 8/175:24 am -
1 stop18h 28m
Fri 8/2111:56 pm -
1 stop21h 03m
Deal found 8/2![American Airlines logo]()
$739
Last-minute flights from Erie to SeattleDiscover last-minute flight deals from Erie to Seattle. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Erie to Seattle. Data last updated August 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 8/2812:49 pm -
1 stop8h 59m
Fri 9/41:24 pm -
1 stop7h 35m
Deal found 7/31![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/305:24 am -
2 stops10h 52m
Sun 9/67:40 am -
2 stops12h 08m
Deal found 7/31![American Airlines logo]()
$681
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 8/315:24 am -
1 stop18h 28m
Mon 9/711:56 pm -
1 stop21h 03m
Deal found 7/31![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 8/4. 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 stop10h 10m
Tue 9/81:24 pm -
1 stop7h 35m
Deal found 8/4![American Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 8/3. 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 8/3![American Airlines logo]()
$614
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 9/1112:52 pm -
1 stop10h 15m
Mon 9/2110:36 pm -
1 stop10h 51m
Deal found 8/1![American Airlines logo]()
$514
One-way flights from Erie to SeattleSearch for one-way flight options from Erie to Seattle. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Erie to Seattle. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/4. 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 stop21h 35m
Deal found 8/4![American Airlines logo]()
$432
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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $514 (American Airlines) |
One-way from | $432 (American Airlines) |
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 5, 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
Cheapest round-trip
ErieSeattle
ERI Erie - SEA Seattle/Tacoma Intl
ERISEA
Erie
Fri 9/11
12:52 pm-8:07 pm
1 stop10h 15m
Seattle/Tacoma Intl
Mon 9/21
10:36 pm-12:27 pm
1 stop10h 51m
$514
Quickest round-trip
ErieSeattle
ERI Erie - SEA Seattle/Tacoma Intl
ERISEA
Erie
Fri 8/28
12:49 pm-6:48 pm
1 stop8h 59m
Seattle/Tacoma Intl
Fri 9/4
1:24 pm-11:59 pm
1 stop7h 35m
$566
ErieSeattle
ERI Erie - SEA Seattle/Tacoma Intl
ERISEA
Erie
Sun 8/30
5:33 pm-10:49 pm
1 stop8h 16m
Seattle/Tacoma Intl
Sun 9/6
5:15 am-5:08 pm
1 stop8h 53m
$566
ErieSeattle
ERI Erie - SEA Seattle/Tacoma Intl
ERISEA
Erie
Tue 11/24
7:58 am-2:26 pm
1 stop9h 28m
Seattle/Tacoma Intl
Thu 11/26
9:45 pm-11:14 am
1 stop10h 29m
$590
ErieSeattle
ERI Erie - SEA Seattle/Tacoma Intl
ERISEA
Erie
Tue 9/1
7:18 am-4:41 pm
2 stops12h 23m
Seattle/Tacoma Intl
Mon 9/7
1:24 pm-11:59 pm
1 stop7h 35m
$655
ErieSeattle
ERI Erie - SEA Seattle/Tacoma Intl
ERISEA
Erie
Sat 11/21
11:41 am-9:38 pm
2 stops12h 57m
Seattle/Tacoma Intl
Thu 11/26
11:16 am-10:51 pm
1 stop8h 35m
$673
ErieSeattle
ERI Erie - SEA Seattle/Tacoma Intl
ERISEA
Erie
Mon 8/17
5:24 am-8:52 pm
1 stop18h 28m
Seattle/Tacoma Intl
Fri 8/21
11:56 pm-11:59 pm
1 stop21h 03m
$739
Cheapest one-way
ErieSeattle
ERI Erie - SEA Seattle/Tacoma Intl
ERISEA
Erie
Tue 8/25
5:24 am-11:59 pm
1 stop21h 35m
$432
Quickest one-way
ErieSeattle
ERI Erie - SEA Seattle/Tacoma Intl
ERISEA
Erie
Tue 12/15
8:07 am-12:35 am
1 stop19h 28m
$432
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ERI-SEA
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 5, 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.
Food
6.4
Boarding
7.5
Crew
7.9
Overall
7.1
Comfort
7.2
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
Food
6.4
Boarding
7.5
Crew
7.9
Overall
7.1
Comfort
7.2
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Tumwater
Centralia
Marysville
Puyallup
Kent
Ellensburg
Fife
Ocean Shores
Lakewood
Lynnwood
Poulsbo
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Erie and Seattle flights
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Other flights from Erie
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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 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$491 | Average$688 | FlexibilityNo cancel fee | On-time71% |