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$309+ Cheap flights from Huntsville to Seattle (HSV - SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — SEA
Oct 28 — Nov 41
Tue 10/28
Tue 11/4
1 adult, Economy
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Find cheap flights from Huntsville 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”

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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 September 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

Popular in

May

Cheapest in

January

Average price

$486
Provider with most accurate pricing for Huntsville-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Huntsville-Seattle/Tacoma Intl flights.
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From Huntsville to Seattle/Tacoma Intl
Search Deals
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 September 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 September 28, 2025.

This Delta deal was found by Cheapflights users on 9/27. 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.
Fri 12/56:10 amHSV - SEA
1 stop10h 35mDelta
Mon 12/1511:00 pmSEA - HSV
1 stop8h 09mDelta
Deal found 9/27$309
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/2511:05 amHSV - SEA
2 stops12h 19mUnited Airlines
Sat 11/15:05 amSEA - HSV
1 stop6h 46mUnited Airlines
Deal found 9/27$314
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/224:04 pmHSV - SEA
1 stop8h 14mAmerican Airlines
Sat 10/2512:34 amSEA - HSV
1 stop8h 10mAmerican Airlines
Deal found 9/26$334
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/114:59 pmHSV - SEA
1 stop7h 57mAmerican Airlines
Mon 11/312:41 amSEA - HSV
1 stop7h 52mAmerican Airlines
Deal found 9/26$339
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/215:00 amHSV - SEA
1 stop10h 09mAmerican Airlines
Thu 12/412:31 amSEA - HSV
1 stop6h 16mAmerican Airlines
Deal found 9/27$374
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/172:49 pmHSV - SEA
1 stop8h 57mAmerican Airlines
Sat 10/1812:34 amSEA - HSV
1 stop8h 10mAmerican Airlines
Deal found 9/26$383
This Delta deal was found by Cheapflights users on 9/28. 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.
Sat 10/118:00 amHSV - SEA
1 stop9h 50mDelta
Tue 11/41:40 pmSEA - HSV
1 stop7h 17mDelta
Deal found 9/28$384
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/13:11 pmHSV - SEA
1 stop9h 18mAmerican Airlines
Tue 10/2112:34 amSEA - HSV
1 stop8h 10mAmerican Airlines
Deal found 9/26$404
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:59 pmHSV - SEA
2 stops12h 33mAlaska Airlines
Wed 12/1012:18 amSEA - HSV
1 stop9h 33mAlaska Airlines
Deal found 9/27$414
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Fri 10/173:45 pmHSV - SEA
1 stop7h 49mUnited Airlines
Tue 10/289:25 amSEA - HSV
2 stops10h 41mUnited Airlines
Deal found 9/27$426
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Wed 10/13:45 pmHSV - SEA
1 stop9h 44mUnited Airlines
Wed 10/2211:10 amSEA - HSV
2 stops8h 50mUnited Airlines
Deal found 9/26$431

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 September 28, 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

Wed 11/12

1:40 pm-8:39 pm

1 stop8h 59m

Seattle/Tacoma Intl

Wed 12/10

12:31 am-10:29 am

1 stop7h 58m

$309

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Fri 12/5

6:10 am-2:45 pm

1 stop10h 35m

Seattle/Tacoma Intl

Mon 12/15

11:00 pm-9:09 am

1 stop8h 09m

$309

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Sat 10/25

11:05 am-9:24 pm

2 stops12h 19m

Seattle/Tacoma Intl

Sat 11/1

5:05 am-1:51 pm

1 stop6h 46m

$314

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Sat 2/28

2:15 pm-10:25 pm

1 stop10h 10m

Seattle/Tacoma Intl

Tue 3/3

6:00 am-4:27 pm

1 stop8h 27m

$334

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Fri 10/24

4:04 pm-10:20 pm

1 stop8h 16m

Seattle/Tacoma Intl

Sat 10/25

12:34 am-10:44 am

1 stop8h 10m

$334

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Wed 10/29

9:27 am-2:46 pm

1 stop7h 19m

Seattle/Tacoma Intl

Sat 11/1

12:59 am-11:53 am

1 stop9h 54m

$334

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Tue 11/11

1:50 pm-9:16 pm

1 stop9h 26m

Seattle/Tacoma Intl

Tue 11/25

2:46 pm-12:01 am

1 stop7h 15m

$334

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Sun 10/26

5:02 am-10:54 am

1 stop7h 52m

Seattle/Tacoma Intl

Sat 11/1

12:59 am-11:53 am

1 stop9h 54m

$334

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Sat 1/17

12:59 pm-8:57 pm

1 stop9h 58m

Seattle/Tacoma Intl

Mon 2/16

11:50 pm-2:30 pm

2 stops12h 40m

$336

HuntsvilleSeattle

HSV - SEA

HSVSEA

Huntsville

Wed 10/15

2:01 pm-10:03 pm

1 stop10h 02m

Seattle/Tacoma Intl

Wed 10/22

9:55 pm-8:04 am

1 stop8h 09m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/26

Showing 1-10 of 12 results
1
2

Compare providers for flights from Huntsville 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 Huntsville to Seattle in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Huntsville-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Huntsville-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Huntsville-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Huntsville-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 Huntsville-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 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 September 26, 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 September 28, 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.

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 September 28, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American 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.
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • How long is the flight from Huntsville to Seattle?

    There are many flights that can get you from Huntsville to Seattle in 8h 59m. Fly via American Airlines, Delta, or United Airlines to get the fastest option. There are 2027 mi between Huntsville and Seattle. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Huntsville to Seattle round-trip from $268. Other airlines that can offer you cheap pricing are American Airlines, from $308, and United Airlines, from $308. Delta is priced at 45% 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 Seattle?

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

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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 September 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$588FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$470FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$501FlexibilityNo cancel feeOn-time71%

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