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Cheap flights from Helena to Seattle (HLN - SEA) from $99

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HLN — SEA
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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The best prices from Helena to Seattle/Tacoma Intl are usually found in February or May, booked 43 days in advance, depart on a Saturday or Friday and return on a Saturday

Cheap flight deals from Helena to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) 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 May 16, 2024.

Popular in

October

Cheapest in

February

Round-trip from

$247

One-way from

$244
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 30% potential price drop
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From Helena to Seattle/Tacoma Intl
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One-way flight from Helena to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Helena to Seattle?

Sunday flights are generally found to be more expensive for flights from Helena to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

How far in advance should I book a flight from Helena to Seattle?

To save on the cost of your flight from Helena to Seattle, book at least 44 days before your planned departure. Booking around this time can save you about 403% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $339 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $842.

What is the cheapest month to fly from Helena to Seattle?

February can be a great time to fly to Seattle from Helena with a flight ticket averaging about $262. Cheapflights users have found deals in the month of February for as cheap as $108. The most expensive prices can be found in the month of October.

When is the cheapest time to fly from Helena to Seattle (HLN - SEA)?

A simple way to save on the total cost of your ticket is to fly from Helena to Seattle in the morning. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight at noon.

Cheap Delta flights from Helena to Seattle

Explore cheap flight options specifically provided by Delta for the route between Helena and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from Helena to Seattle. Come back soon if you're not finding the exact deal you're looking for.
Sat 9/71:10 pmHLN - SEA
1 stop6h 20mDelta
Sun 9/155:40 amSEA - HLN
1 stop5h 56mDelta
Deal found 5/16$216
Wed 10/21:04 pmHLN - SEA
1 stop6h 34mDelta
Sat 10/55:40 amSEA - HLN
1 stop5h 56mDelta
Deal found 5/16$286
Sat 10/51:04 pmHLN - SEA
1 stop4h 28mDelta
Sat 10/125:40 amSEA - HLN
1 stop5h 56mDelta
Deal found 5/15$356
Fri 9/131:04 pmHLN - SEA
1 stop4h 28mDelta
Sun 9/155:40 amSEA - HLN
1 stop5h 56mDelta
Deal found 5/15$386
Thu 5/301:24 pmHLN - SEA
1 stop4h 32mDelta
Sat 6/15:09 pmSEA - HLN
1 stop4h 23mDelta
Deal found 5/14$456
Thu 5/231:24 pmHLN - SEA
1 stop6h 02mDelta
Mon 5/275:09 pmSEA - HLN
1 stop4h 23mDelta
Deal found 5/16$476
Fri 6/141:19 pmHLN - SEA
1 stop6h 33mDelta
Sun 6/165:30 amSEA - HLN
1 stop6h 09mDelta
Deal found 5/14$547
Fri 6/141:19 pmHLN - SEA
1 stop6h 33mDelta
Sun 6/165:30 amSEA - HLN
1 stop6h 09mDelta
Deal found 5/15$567
Fri 5/241:24 pmHLN - SEA
1 stop6h 02mDelta
Mon 5/275:09 pmSEA - HLN
1 stop4h 23mDelta
Deal found 5/16$722

Cheap Alaska Airlines flights from Helena to Seattle

Explore cheap flight options specifically provided by Alaska Airlines for the route between Helena and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the lowest-priced Alaska Airlines flights we've found at this time heading from Helena to Seattle. Make sure to examine the flight information before completing your reservation.
Sat 9/73:44 pmHLN - SEA
Nonstop1h 45mAlaska Airlines
Sun 9/1512:24 pmSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/16$217
Fri 6/147:00 amHLN - SEA
Nonstop1h 50mAlaska Airlines
Sun 6/169:22 pmSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/14$237
Thu 5/303:01 pmHLN - SEA
Nonstop1h 44mAlaska Airlines
Sat 6/111:46 amSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/15$337
Sat 10/54:13 pmHLN - SEA
Nonstop1h 45mAlaska Airlines
Sat 10/1212:57 pmSEA - HLN
Nonstop1h 36mAlaska Airlines
Deal found 5/15$347
Fri 6/143:42 pmHLN - SEA
Nonstop1h 46mAlaska Airlines
Sun 6/169:22 pmSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/15$387
Fri 5/247:00 amHLN - SEA
Nonstop1h 49mAlaska Airlines
Mon 5/2711:46 amSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/16$457
Thu 5/237:00 amHLN - SEA
Nonstop1h 49mAlaska Airlines
Mon 5/279:19 pmSEA - HLN
Nonstop1h 40mAlaska Airlines
Deal found 5/16$607

Cheap Helena to Seattle flights in May & June 2024

Find cheap flight options from Helena to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Listed are some of the best fares we've found on flights departing from Helena to Seattle in 2024. More deals are always being added, so be sure to check back regularly.
Fri 6/147:00 amHLN - SEA
Nonstop1h 50mAlaska Airlines
Sun 6/169:22 pmSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/14$237
Thu 5/303:01 pmHLN - SEA
Nonstop1h 44mAlaska Airlines
Sat 6/111:46 amSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/15$337
Fri 6/143:42 pmHLN - SEA
Nonstop1h 46mAlaska Airlines
Sun 6/169:22 pmSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/15$387
Thu 5/301:24 pmHLN - SEA
1 stop4h 32mDelta
Sat 6/15:09 pmSEA - HLN
1 stop4h 23mDelta
Deal found 5/14$456
Fri 5/247:00 amHLN - SEA
Nonstop1h 49mAlaska Airlines
Mon 5/2711:46 amSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/16$457
Thu 5/231:24 pmHLN - SEA
1 stop6h 02mDelta
Mon 5/275:09 pmSEA - HLN
1 stop4h 23mDelta
Deal found 5/16$476
Thu 5/302:15 pmHLN - SEA
2 stops21h 25mUnited Airlines
Sat 6/15:05 amSEA - HLN
1 stop7h 34mUnited Airlines
Deal found 5/14$516
Fri 6/141:19 pmHLN - SEA
1 stop6h 33mDelta
Sun 6/165:30 amSEA - HLN
1 stop6h 09mDelta
Deal found 5/14$547
Fri 6/141:19 pmHLN - SEA
1 stop6h 33mDelta
Sun 6/165:30 amSEA - HLN
1 stop6h 09mDelta
Deal found 5/15$567

Helena to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Helena and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Listed are some of the best fares we've found on flights departing from Helena to Seattle in 2024. More deals are always being added, so be sure to check back regularly.
Sat 9/71:10 pmHLN - SEA
1 stop6h 20mDelta
Sun 9/155:40 amSEA - HLN
1 stop5h 56mDelta
Deal found 5/16$216
Sat 9/73:44 pmHLN - SEA
Nonstop1h 45mAlaska Airlines
Sun 9/1512:24 pmSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/16$217
Fri 6/147:00 amHLN - SEA
Nonstop1h 50mAlaska Airlines
Sun 6/169:22 pmSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/14$237
Wed 10/21:04 pmHLN - SEA
1 stop6h 34mDelta
Sat 10/55:40 amSEA - HLN
1 stop5h 56mDelta
Deal found 5/16$286
Thu 5/303:01 pmHLN - SEA
Nonstop1h 44mAlaska Airlines
Sat 6/111:46 amSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/15$337
Sat 10/54:13 pmHLN - SEA
Nonstop1h 45mAlaska Airlines
Sat 10/1212:57 pmSEA - HLN
Nonstop1h 36mAlaska Airlines
Deal found 5/15$347
Sat 10/51:04 pmHLN - SEA
1 stop4h 28mDelta
Sat 10/125:40 amSEA - HLN
1 stop5h 56mDelta
Deal found 5/15$356
Fri 9/131:04 pmHLN - SEA
1 stop4h 28mDelta
Sun 9/155:40 amSEA - HLN
1 stop5h 56mDelta
Deal found 5/15$386
Fri 6/143:42 pmHLN - SEA
Nonstop1h 46mAlaska Airlines
Sun 6/169:22 pmSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/15$387

Non-stop flights to Seattle from Helena

Discover non-stop flight options from Helena to Seattle. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
For a quicker trip, book one of these direct flights from Helena to Seattle. Users can also choose from other Helena to Seattle flights by using the search form above.
Sat 9/73:44 pmHLN - SEA
Nonstop1h 45mAlaska Airlines
Sun 9/1512:24 pmSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/16$217
Fri 6/147:00 amHLN - SEA
Nonstop1h 50mAlaska Airlines
Sun 6/169:22 pmSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/14$237
Thu 5/303:01 pmHLN - SEA
Nonstop1h 44mAlaska Airlines
Sat 6/111:46 amSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/15$337
Sat 10/54:13 pmHLN - SEA
Nonstop1h 45mAlaska Airlines
Sat 10/1212:57 pmSEA - HLN
Nonstop1h 36mAlaska Airlines
Deal found 5/15$347
Fri 6/143:42 pmHLN - SEA
Nonstop1h 46mAlaska Airlines
Sun 6/169:22 pmSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/15$387

Helena to Seattle flights leaving soon

Find last-minute flight options from Helena to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the flights available from Helena to Seattle departing last-minute. It's wise to confirm all flight details are correct before booking.
Fri 5/247:00 amHLN - SEA
Nonstop1h 49mAlaska Airlines
Mon 5/2711:46 amSEA - HLN
Nonstop1h 37mAlaska Airlines
Deal found 5/16$457
Thu 5/231:24 pmHLN - SEA
1 stop6h 02mDelta
Mon 5/275:09 pmSEA - HLN
1 stop4h 23mDelta
Deal found 5/16$476
Thu 5/237:00 amHLN - SEA
Nonstop1h 49mAlaska Airlines
Mon 5/279:19 pmSEA - HLN
Nonstop1h 40mAlaska Airlines
Deal found 5/16$607
Fri 5/241:24 pmHLN - SEA
1 stop6h 02mDelta
Mon 5/275:09 pmSEA - HLN
1 stop4h 23mDelta
Deal found 5/16$722
Thu 5/232:15 pmHLN - SEA
2 stops21h 25mUnited Airlines
Mon 5/276:35 pmSEA - HLN
1 stop25h 51mUnited Airlines
Deal found 5/16$820

One-way flights to Seattle from Helena

Search for one-way flight options from Helena to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the one-way flights we've detected from Helena to Seattle. Users needing a return flight from Helena to Seattle should utilize the search form above.
Sat 9/147:04 amHLN - SEA
Nonstop1h 51mAlaska Airlines
Deal found 5/15$99
Sat 9/141:04 pmHLN - SEA
1 stop6h 34mDelta
Deal found 5/15$108
Wed 7/243:42 pmHLN - SEA
Nonstop1h 46mAlaska Airlines
Deal found 5/15$194
Sun 6/27:00 amHLN - SEA
Nonstop1h 49mAlaska Airlines
Deal found 5/14$244
Wed 7/241:11 pmHLN - SEA
1 stop6h 13mDelta
Deal found 5/15$248
Sat 9/146:45 amHLN - SEA
2 stops30h 01mUnited Airlines
Deal found 5/15$328
Sun 6/26:53 amHLN - SEA
1 stop26h 09mUnited Airlines
Deal found 5/14$438
Wed 7/242:30 pmHLN - SEA
2 stops33h 15mUnited Airlines
Deal found 5/15$458
Sat 9/146:45 amHLN - SEA
3 stops16h 14mUnited Airlines
Deal found 5/15$473

Find flights from Helena to Seattle within your budget

Customize your flight search to find flights from Helena 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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$216 - $516

Route

Depart

Return

Price

HelenaSeattle/Tacoma Intl

HLN - SEA

HLNSEA

Helena

Sat 9/7

1 stop6h 20m

Seattle/Tacoma Intl

Sun 9/15

1 stop5h 56m

$216

HelenaSeattle/Tacoma Intl

HLN - SEA

HLNSEA

Helena

Sat 9/7

Nonstop1h 45m

Seattle/Tacoma Intl

Sun 9/15

Nonstop1h 37m

$217

HelenaSeattle/Tacoma Intl

HLN - SEA

HLNSEA

Helena

Fri 6/14

Nonstop1h 50m

Seattle/Tacoma Intl

Sun 6/16

Nonstop1h 37m

$237

HelenaSeattle/Tacoma Intl

HLN - SEA

HLNSEA

Helena

Wed 10/2

1 stop6h 34m

Seattle/Tacoma Intl

Sat 10/5

1 stop5h 56m

$286

HelenaSeattle/Tacoma Intl

HLN - SEA

HLNSEA

Helena

Thu 5/30

Nonstop1h 44m

Seattle/Tacoma Intl

Sat 6/1

Nonstop1h 37m

$337

HelenaSeattle/Tacoma Intl

HLN - SEA

HLNSEA

Helena

Sat 10/5

Nonstop1h 45m

Seattle/Tacoma Intl

Sat 10/12

Nonstop1h 36m

$347

HelenaSeattle/Tacoma Intl

HLN - SEA

HLNSEA

Helena

Sat 10/5

1 stop4h 28m

Seattle/Tacoma Intl

Sat 10/12

1 stop5h 56m

$356

HelenaSeattle/Tacoma Intl

HLN - SEA

HLNSEA

Helena

Fri 9/13

1 stop4h 28m

Seattle/Tacoma Intl

Sun 9/15

1 stop5h 56m

$386

HelenaSeattle/Tacoma Intl

HLN - SEA

HLNSEA

Helena

Thu 5/30

2 stops21h 25m

Seattle/Tacoma Intl

Sat 6/1

1 stop7h 34m

$516

Flights are sorted by cheapest first

Deals found on 5/16

When is the best time to book a flight from Helena to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Helena to Seattle. Price data was last updated on May 10, 2024.
To ensure you get the cheapest price possible for a flight from Helena to Seattle, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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When is the cheapest time to fly from Helena to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Helena to Seattle. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Helena to Seattle flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Helena to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Helena to Seattle is currently $288 while a round-trip flight costs $322. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from Helena to Seattle (average of $247). Flying from Helena to Seattle in July is currently the most expensive (average of $407). 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.

January

$247

February

$254

March

$288

April

$294

May

$318

June

$404

July

$407

August

$344

September

$278

October

$256

November

$258

December

$248

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

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 May 16, 2024.
See what other customers who have flown with Delta, Alaska Airlines and United Airlines from Helena to Seattle have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Delta
8.0
Very good
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

United Airlines
7.4
Good
10,924 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

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

  • What airports do I use to fly from Helena to Seattle?

    If you wish to fly to Seattle from Helena, then you need to book flights from Helena to Seattle/Tacoma Intl. There are 2 flights from Helena (HLN) to Seattle/Tacoma Intl (SEA) per day to choose from. Flights to Seattle from Helena are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 1h 45m is how long a nonstop flight from Helena to Seattle/Tacoma Intl typically takes.

  • Can I find flights from Helena to Seattle for under $300 on Cheapflights?

    Yes, there are multiple flights from Helena to Seattle for under $300. The cheapest flight booked recently is on Delta for just $216, but on average you can expect to pay $467.

  • Are there nonstop flights from Helena to Seattle for under $300 on Cheapflights?

    Cheapflights has at least 5 direct flights from Helena to Seattle under $300. A good price for a nonstop flight from Helena to Seattle is less than $305.

  • Are there last-minute flights available from Helena to Seattle for under $500?

    There are currently 5+ open flights from Helena to Seattle within the next 7 days for less than $500.

  • How popular is this Helena to Seattle flight route?

    Within the past month, 2 users have taken a look at flights from Helena to Seattle/Tacoma Intl.

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

    Flying on Delta is currently your cheapest option to Seattle, with prices starting at $216. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at $217 and $516, respectively. Users have found that Delta is 17% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Helena to Seattle one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $99. Users have also found prices from $108 and $328 on Delta and United Airlines, respectively.

  • What are the most reliable airlines from Helena to Seattle?

    Before booking your flight to Seattle from Helena, check out the most reliable airlines to get you to your destination on time: Alaska Airlines (95%), Horizon Air (95%), Korean Air( 95%).

  • What are the cheapest flights from Helena to Seattle?

    On average you can expect to pay $470 for a flight from Helena to Seattle. The cheapest flight overall is $115 while the most popular route, (Helena - Seattle/Tacoma Intl) is currently priced at $206.

  • What does HLN to SEA mean?

    HLN and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. HLN to SEA refers to a flight route from Helena Airport to Seattle/Tacoma Intl Airport.

  • Can I find deals for flights from Helena to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Helena to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Helena to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Helena to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helena 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.

  • Can I find deals for flights from Helena to Seattle that allow pets onboard?

    Many airlines flying from Helena to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Helena to Seattle?

    Yes, you can often find last-minute deals on Helena to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Helena to Seattle flight deals updated?

    The Helena to Seattle flight deals you see on this page were last updated on 5/16.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Helena to Seattle

Discover the top 2 airlines that operate flights from Helena 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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$108Average$247FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$211Average$458FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Helena to Seattle by cabin class

Find flights from Helena to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Helena to Seattle

Find hourly flight availability from Helena 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 May 16, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Helena to Seattle

Explore weekly flight availability from Helena to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 16, 2024.
Sunday2daily flights
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