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$209+ Cheap flights from Huntsville to Seattle (HSV - 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — SEA
Jul 13 — Jul 201
Sun 7/13
Sun 7/20
1 adult, Economy
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Cheapflights Tip: The best prices from Huntsville to Seattle/Tacoma Intl are usually found in January or February, booked 71 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Huntsville to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Huntsville (HSV) 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 July 8, 2025.

Round-trip from

$308
(American Airlines)

One-way from

$209
(Delta)

Popular in

May

Cheapest in

January

Average price

$547
From Huntsville to Seattle/Tacoma Intl
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One-way flight from Huntsville to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Huntsville to Seattle

Cheapest flights from Huntsville to Seattle
Explore the most affordable flight options available from Huntsville to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2025.

This American Airlines deal was found by Cheapflights users on 7/8. 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 9/52:59 pmHSV - SEA
1 stop8h 24mAmerican Airlines
Wed 9/108:34 amSEA - HSV
1 stop9h 42mAmerican Airlines
Deal found 7/8$308
This Delta deal was found by Cheapflights users on 7/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:40 pmHSV - SEA
1 stop9h 09mDelta
Tue 11/111:45 pmSEA - HSV
1 stop6h 49mDelta
Deal found 7/7$309
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2011:05 amHSV - SEA
1 stop8h 26mUnited Airlines
Sat 9/278:30 amSEA - HSV
2 stops9h 50mUnited Airlines
Deal found 7/7$314
This Netflights deal was found by Cheapflights users on 7/8. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:14 pmHSV - SEA
1 stop8h 42mAlaska Airlines
Tue 9/912:59 amSEA - HSV
1 stop7h 26mAlaska Airlines
Deal found 7/8$405

Cheapflights Fare Finder

Customize your flight search to find flights from Huntsville 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 July 8, 2025.
Use the filters below to find and compare flights from Huntsville to Seattle that are best for you.

Fly from

Huntsville

Fly to

Seattle

Route

Depart

Return

Price

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Fri 9/5

2:59 pm-9:23 pm

1 stop8h 24m

Seattle/Tacoma Intl

Wed 9/10

8:34 am-8:16 pm

1 stop9h 42m

$308

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Tue 11/4

1:40 pm-8:49 pm

1 stop9h 09m

Seattle/Tacoma Intl

Tue 11/11

1:45 pm-10:34 pm

1 stop6h 49m

$309

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Sat 9/20

11:05 am-5:31 pm

1 stop8h 26m

Seattle/Tacoma Intl

Sat 9/27

8:30 am-8:20 pm

2 stops9h 50m

$314

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Fri 9/5

1:14 pm-7:56 pm

1 stop8h 42m

Seattle/Tacoma Intl

Tue 9/9

12:59 am-10:25 am

1 stop7h 26m

$405

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Mon 8/4

2:05 pm-10:21 pm

1 stop10h 16m

$209

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Mon 8/11

3:45 pm-12:59 am

2 stops11h 14m

$214

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Mon 8/4

7:32 pm-4:25 pm

2 stops22h 53m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Best time to book a flight from Huntsville to Seattle

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

Cheapflights Insights

Everything you need to know about your flight from Huntsville to Seattle

How far ahead should I book a flight from Huntsville to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Huntsville to Seattle. Price data was last updated on June 27, 2025.

The price you pay for your flight from Huntsville to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Huntsville to Seattle?

Currently, January is the cheapest month in which you can book a flight from Huntsville to Seattle (average of $238). Flying from Huntsville to Seattle in June is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HSV to SEA?

Find hourly flight availability from Huntsville to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 8, 2025.

A simple way to save on the total cost of your ticket is to fly from Huntsville to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Huntsville to Seattle?

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 July 8, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Huntsville to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,962 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,844 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Huntsville to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Huntsville to Seattle round-trip?

    Cheapflights users have booked flights from Huntsville to Seattle round-trip from $308. Other airlines that can offer you cheap pricing are Delta, from $309, and United Airlines, from $314. American Airlines is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Huntsville 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.

  • What is the cheapest month to book a flight from Huntsville to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Huntsville to Seattle (average of $238). Flying from Huntsville to Seattle in June is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Huntsville?

Book flights to Huntsville if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Lynnwood
Renton
Olympia
Shoreline
Puyallup
Cle Elum
Centralia
Kent
Chehalis
Kirkland
Aberdeen
Federal Way
Shelton

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Top 3 airlines flying from Huntsville to Seattle

Discover the top 3 airlines that operate flights from Huntsville 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 July 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$483FlexibilityNo cancel feeOn-time69%
DeltaCheapest$308Average$565FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$314Average$504FlexibilityNo cancel feeOn-time71%

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