$209 Cheap Delta flights Huntsville (HSV) to Seattle (SEA)

View $209 flight on Mon, Sep 15, 2025Opens in a new window

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$209 Cheap Delta flights Huntsville (HSV) to Seattle (SEA)

Prices were available within the past 7 days and start at $209 for one-way flights and $334 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 20 - Tue, Oct 7
HSV
Huntsville
SEA
Seattle
$334 Roundtrip, found 1 hour ago
$334
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Sep 20 from Huntsville to Seattle, returning Tue, Oct 7, priced at $334 found 1 hour ago
Delta
Mon, Sep 15 - Tue, Sep 23
HSV
Huntsville
SEA
Seattle
$340 Roundtrip, found 6 hours ago
$340
Roundtrip
found 6 hours ago
Select Delta flight, departing Mon, Sep 15 from Huntsville to Seattle, returning Tue, Sep 23, priced at $340 found 6 hours ago
Delta
Thu, Sep 11 - Mon, Sep 15
HSV
Huntsville
SEA
Seattle
$360 Roundtrip, found 11 hours ago
$360
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Sep 11 from Huntsville to Seattle, returning Mon, Sep 15, priced at $360 found 11 hours ago
Delta
Sat, Sep 20 - Tue, Oct 7
HSV
Huntsville
SEA
Seattle
$365 Roundtrip, found 1 hour ago
$365
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Sep 20 from Huntsville to Seattle, returning Tue, Oct 7, priced at $365 found 1 hour ago
Delta
Mon, Sep 22 - Wed, Oct 8
HSV
Huntsville
SEA
Seattle
$374 Roundtrip, found 1 hour ago
$374
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Sep 22 from Huntsville to Seattle, returning Wed, Oct 8, priced at $374 found 1 hour ago
Flights from Huntsville (HSV) to Seattle (SEA)
Origin airport
Huntsville Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Popular airline
United
Distance
2028 mi

Frequently asked questions

How much is a Delta Air Lines flight from Huntsville Intl. Airport (HSV) to Seattle - Tacoma Intl. Airport (SEA)?
You can find cheap return Delta Air Lines flights from $334 from HSV to SEA by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from $209 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from HSV to SEA with Delta Air Lines?
Browse for one-way or round-trip flights to Seattle in January or February. You could find lower fares with Delta Air Lines during these off-peak months.
What is the cheapest time to book flights from Huntsville Intl. Airport (HSV) to Seattle - Tacoma Intl. Airport (SEA) with Delta Air Lines?
Search for cheap Delta Air Lines flights from Huntsville Intl. Airport (HSV) to Seattle - Tacoma Intl. Airport (SEA) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Huntsville Intl. Airport (HSV) to Seattle - Tacoma Intl. Airport (SEA)?
Select our "Nonstop" filter when looking for direct Delta Air Lines flights from HSV to SEA. It's also an easy way to compare other carriers offering the same nonstop trip.
What is the earliest Delta Air Lines flight from HSV to SEA?
To find the earliest departure from HSV to SEA with Delta Air Lines, filter your search by "Early Morning" and "Morning." Booking an early flight usually means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Seattle?
Delta Air Lines flights from Huntsville Intl. Airport (HSV) to Seattle come in to Seattle - Tacoma Intl. Airport (SEA). This is the main entry point to this destination.
Why fly with Delta Air Lines from HSV to SEA?
Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a top choice for many passengers flying from HSV to SEA. What's more, if you're a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Huntsville Intl. Airport (HSV) to Seattle - Tacoma Intl. Airport (SEA)?
In most cases, you can cancel or reschedule your flight, although there may be additional charges if you made your booking more than 24 hours ago. Want to keep your options open? Make use of our "No cancel fee" or "Changes included" filter to find flights that won't penalize you if you need to revise your plans. To modify your booking, go to "Trips," select your flight and click on "Manage Booking" for more information.
*Available to One Key members.