$353 Cheap Flights from Augusta (AGS) to Seattle (SEA)

View $353 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Augusta Regional Airport (AGS) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Augusta to Seattle (AGS-SEA)

Prices were available within the past 7 days and start at $353 for one-way flights and $377 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Dec 4 - Mon, Dec 8
AGS
Augusta
SEA
Seattle
$377 Roundtrip, found 4 hours ago
$377
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Dec 4 from Augusta to Seattle, returning Mon, Dec 8, priced at $377 found 4 hours ago
American Airlines
Sat, Feb 14 - Wed, Feb 18
AGS
Augusta
SEA
Seattle
$377 Roundtrip, found 1 day ago
$377
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Feb 14 from Augusta to Seattle, returning Wed, Feb 18, priced at $377 found 1 day ago
American Airlines
Sat, Feb 14 - Wed, Feb 18
AGS
Augusta
SEA
Seattle
$382 Roundtrip, found 1 day ago
$382
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Feb 14 from Augusta to Seattle, returning Wed, Feb 18, priced at $382 found 1 day ago
American Airlines
Sat, Feb 14 - Wed, Feb 18
AGS
Augusta
SEA
Seattle
$387 Roundtrip, found 1 day ago
$387
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Feb 14 from Augusta to Seattle, returning Wed, Feb 18, priced at $387 found 1 day ago
Delta
Thu, Nov 27 - Tue, Dec 2
AGS
Augusta
SEA
Seattle
$401 Roundtrip, found 7 hours ago
$401
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Nov 27 from Augusta to Seattle, returning Tue, Dec 2, priced at $401 found 7 hours ago
Delta
Thu, Dec 4 - Thu, Dec 11
AGS
Augusta
SEA
Seattle
$408 Roundtrip, found 4 hours ago
$408
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Dec 4 from Augusta to Seattle, returning Thu, Dec 11, priced at $408 found 4 hours ago
Delta
Thu, Dec 4 - Mon, Dec 15
AGS
Augusta
SEA
Seattle
$418 Roundtrip, found 4 hours ago
$418
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Dec 4 from Augusta to Seattle, returning Mon, Dec 15, priced at $418 found 4 hours ago
American Airlines
Sat, Dec 6 - Sun, Dec 14
AGS
Augusta
SEA
Seattle
$418 Roundtrip, found 6 days ago
$418
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Dec 6 from Augusta to Seattle, returning Sun, Dec 14, priced at $418 found 6 days ago
Delta
Thu, Dec 4 - Fri, Dec 5
AGS
Augusta
SEA
Seattle
$421 Roundtrip, found 4 hours ago
$421
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Dec 4 from Augusta to Seattle, returning Fri, Dec 5, priced at $421 found 4 hours ago
American Airlines
Sat, Dec 6 - Sun, Dec 14
AGS
Augusta
SEA
Seattle
$423 Roundtrip, found 6 days ago
$423
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Dec 6 from Augusta to Seattle, returning Sun, Dec 14, priced at $423 found 6 days ago

Find the cheapest month to fly from Augusta (AGS) to Seattle (SEA)

April is typically the cheapest month to fly

From $198 - $777 per traveler.

Frequently asked questions

How much does a flight from Augusta Regional Airport (AGS) to Seattle - Tacoma Intl. Airport (SEA) cost?
Grab a cheap one-way flight from $353 or cheap return flight from $377 from Augusta Regional Airport (AGS) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Augusta Regional Airport (AGS) to Seattle - Tacoma Intl. Airport (SEA)?
Planning your trip for December may help you find better deals, as it's the cheapest month for flights between AGS and SEA. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Augusta Regional Airport (AGS) to Seattle - Tacoma Intl. Airport (SEA)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from AGS to SEA. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Augusta Regional Airport (AGS) to Seattle - Tacoma Intl. Airport (SEA)?
You'll have to book a flight with a layover if you're traveling from Augusta Regional Airport (AGS) to Seattle - Tacoma Intl. Airport (SEA). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from AGS to SEA?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Augusta Regional Airport (AGS) to Seattle - Tacoma Intl. Airport (SEA)?
Opt for a flight from Augusta Regional Airport (AGS) to Seattle - Tacoma Intl. Airport (SEA) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Augusta Regional Airport (AGS) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Last-minute fares from AGS to SEA are typically more expensive. To lock in the lowest rates, start searching for flights well in advance. That being said, if your travel plans are flexible, you may find a cheap fare right before you leave.
Is it cheaper to book an AGS to SEA flight and hotel package?
Compared with arranging flights and hotels separately, booking an AGS to SEA flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the hassle out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Augusta Regional Airport (AGS) to Seattle - Tacoma Intl. Airport (SEA)?
If you booked your AGS to SEA flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Augusta Regional
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$376
Distance
2300 mi

Book with confidence

Augusta to Seattle Flights

The cheapest times to fly from Augusta to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Augusta to Seattle are during the month of December. You can find some of the cheapest flights from Augusta to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Augusta to Seattle

Sunday is one of the best days to book for cheap flights from Augusta to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Augusta to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Augusta to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $353 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Augusta to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Augusta to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Augusta to Seattle Flights

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*Available to One Key members.