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Cheap flights from Harrisburg to Seattle (MDT - SEA) from $196

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 5/9. 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.
MDT — SEA
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
1 adult, Economy
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The best prices from Harrisburg to Seattle/Tacoma Intl are usually found in January or September, booked 54 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Harrisburg to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) 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 3, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$245

One-way from

$236
High demand for flights, 34% potential price rise
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Best time to find cheap flights, 28% potential price drop
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From Harrisburg to Seattle/Tacoma Intl
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One-way flight from Harrisburg to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Harrisburg to Seattle?

Flights from Harrisburg to Seattle are found to be more expensive on Saturday. 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 Harrisburg to Seattle?

Travelers have found it’s best to book a flight 55 days in advance to save up to 135% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 55 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Harrisburg to Seattle 1-2 weeks in advance for as low as $374, or $577 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Seattle. Flights to Seattle from Harrisburg in January are about $494 on average during January, but can be found for as low as $351.

When is the cheapest time to fly from Harrisburg to Seattle (MDT - SEA)?

It’s typically best to fly out from Harrisburg to Seattle at noon. Doing so could potentially save you 19% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap United Airlines flights from Harrisburg to Seattle

Explore cheap flight options specifically provided by United Airlines for the route between Harrisburg 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 2,899,487 searches. Data last updated May 3, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from Harrisburg to Seattle. Make sure to double check the flight details before booking.
Thu 8/151:10 pmMDT - SEA
1 stop8h 32mUnited Airlines
Mon 8/1910:59 pmSEA - MDT
1 stop8h 10mUnited Airlines
Deal found 5/2$486
Wed 6/53:15 pmMDT - SEA
1 stop10h 43mUnited Airlines
Thu 6/612:25 amSEA - MDT
1 stop8h 38mUnited Airlines
Deal found 5/2$529
Wed 5/88:20 amMDT - SEA
1 stop10h 08mUnited Airlines
Mon 5/136:38 amSEA - MDT
2 stops11h 31mUnited Airlines
Deal found 5/2$547
Tue 7/96:00 amMDT - SEA
1 stop21h 54mUnited Airlines
Mon 7/1512:30 amSEA - MDT
1 stop8h 49mUnited Airlines
Deal found 5/2$616
Tue 7/96:00 amMDT - SEA
1 stop21h 54mUnited Airlines
Wed 7/1712:30 amSEA - MDT
1 stop8h 49mUnited Airlines
Deal found 5/2$637
Tue 7/96:00 amMDT - SEA
2 stops18h 09mUnited Airlines
Wed 7/1712:30 amSEA - MDT
1 stop8h 49mUnited Airlines
Deal found 5/2$642
Tue 6/43:15 pmMDT - SEA
1 stop9h 08mUnited Airlines
Thu 6/612:25 amSEA - MDT
1 stop17h 58mUnited Airlines
Deal found 5/2$657
Thu 7/116:00 amMDT - SEA
1 stop21h 54mUnited Airlines
Fri 7/1910:30 pmSEA - MDT
1 stop16h 59mUnited Airlines
Deal found 5/2$680
Thu 7/116:00 amMDT - SEA
1 stop21h 54mUnited Airlines
Fri 7/1911:47 pmSEA - MDT
2 stops15h 42mUnited Airlines
Deal found 5/2$685

Cheap Alaska Airlines flights from Harrisburg to Seattle

Explore cheap flight options specifically provided by Alaska Airlines for the route between Harrisburg 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 2,899,487 searches. Data last updated May 3, 2024.
Take a gander at the lowest prices we've found on Alaska Airlines flights from Harrisburg to Seattle. Check back soon if you're not seeing flights that suit your needs.
Tue 7/96:13 pmMDT - SEA
1 stop8h 46mAlaska Airlines
Tue 7/166:00 amSEA - MDT
2 stops12h 37mAlaska Airlines
Deal found 5/2$511
Tue 7/96:13 pmMDT - SEA
1 stop8h 46mAlaska Airlines
Tue 7/168:25 amSEA - MDT
1 stop10h 12mAlaska Airlines
Deal found 5/2$572

Cheap Harrisburg to Seattle flights in May & June 2024

Find cheap flight options from Harrisburg 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 2,899,487 searches. Prices were last updated on May 3, 2024.
Listed are some of the best fares we've found on flights departing from Harrisburg to Seattle in 2024. For more flight deals, be sure to check back very soon.
Thu 5/305:53 pmMDT - SEA
1 stop7h 48mAmerican Airlines
Thu 6/65:53 amSEA - MDT
1 stop10h 43mAmerican Airlines
Deal found 5/2$391
Wed 5/83:00 pmMDT - SEA
1 stop9h 50mAmerican Airlines
Mon 5/1310:05 pmSEA - MDT
1 stop10h 05mAmerican Airlines
Deal found 5/2$402
Tue 6/43:00 pmMDT - SEA
1 stop9h 50mAmerican Airlines
Fri 6/711:35 pmSEA - MDT
1 stop7h 42mAmerican Airlines
Deal found 5/2$425
Mon 5/65:53 pmMDT - SEA
1 stop7h 48mAmerican Airlines
Wed 5/810:55 pmSEA - MDT
1 stop10h 01mAmerican Airlines
Deal found 5/2$428
Wed 6/56:52 amMDT - SEA
1 stop9h 00mAmerican Airlines
Fri 6/75:10 amSEA - MDT
1 stop9h 37mAmerican Airlines
Deal found 5/2$470
Thu 5/303:00 pmMDT - SEA
2 stops10h 41mAmerican Airlines
Thu 6/65:53 amSEA - MDT
1 stop10h 43mAmerican Airlines
Deal found 5/2$481
Wed 5/812:25 pmMDT - SEA
2 stops13h 00mDelta
Mon 5/1310:14 amSEA - MDT
2 stops9h 57mDelta
Deal found 5/2$495
Mon 5/66:19 pmMDT - SEA
1 stop8h 35mDelta
Wed 5/86:00 amSEA - MDT
2 stops14h 11mDelta
Deal found 5/2$497
Wed 6/53:15 pmMDT - SEA
1 stop10h 43mUnited Airlines
Thu 6/612:25 amSEA - MDT
1 stop8h 38mUnited Airlines
Deal found 5/2$529

Harrisburg to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Harrisburg and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Listed are some of the best fares we've found on flights departing from Harrisburg to Seattle in 2024. For more flight deals, be sure to check back very soon.
Wed 8/146:15 amMDT - SEA
1 stop9h 19mAmerican Airlines
Tue 8/209:06 amSEA - MDT
1 stop10h 19mAmerican Airlines
Deal found 5/2$361
Sat 10/126:23 pmMDT - SEA
1 stop7h 22mAmerican Airlines
Tue 10/1510:32 pmSEA - MDT
1 stop9h 18mAmerican Airlines
Deal found 5/2$364
Wed 8/146:15 amMDT - SEA
1 stop9h 19mAmerican Airlines
Tue 8/2010:52 pmSEA - MDT
2 stops10h 17mAmerican Airlines
Deal found 5/2$367
Thu 5/305:53 pmMDT - SEA
1 stop7h 48mAmerican Airlines
Thu 6/65:53 amSEA - MDT
1 stop10h 43mAmerican Airlines
Deal found 5/2$391
Wed 5/83:00 pmMDT - SEA
1 stop9h 50mAmerican Airlines
Mon 5/1310:05 pmSEA - MDT
1 stop10h 05mAmerican Airlines
Deal found 5/2$402
Tue 6/43:00 pmMDT - SEA
1 stop9h 50mAmerican Airlines
Fri 6/711:35 pmSEA - MDT
1 stop7h 42mAmerican Airlines
Deal found 5/2$425
Mon 5/65:53 pmMDT - SEA
1 stop7h 48mAmerican Airlines
Wed 5/810:55 pmSEA - MDT
1 stop10h 01mAmerican Airlines
Deal found 5/2$428
Sat 10/126:23 pmMDT - SEA
1 stop7h 22mAmerican Airlines
Tue 10/1511:50 pmSEA - MDT
2 stops8h 36mAmerican Airlines
Deal found 5/2$456
Wed 6/56:52 amMDT - SEA
1 stop9h 00mAmerican Airlines
Fri 6/75:10 amSEA - MDT
1 stop9h 37mAmerican Airlines
Deal found 5/2$470

Harrisburg to Seattle flights leaving soon

Find last-minute flight options from Harrisburg 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 2,899,487 searches. Data last updated May 3, 2024.
Consider one of these great deals we found on last-minute flights from Harrisburg to Seattle. Users should examine the flight details to ensure there are no surprises.
Wed 5/83:00 pmMDT - SEA
1 stop9h 50mAmerican Airlines
Mon 5/1310:05 pmSEA - MDT
1 stop10h 05mAmerican Airlines
Deal found 5/2$402
Thu 5/95:53 pmMDT - SEA
1 stop7h 48mAmerican Airlines
Sat 5/1111:43 pmSEA - MDT
1 stop8h 27mAmerican Airlines
Deal found 5/2$467
Thu 5/95:53 pmMDT - SEA
1 stop7h 48mAmerican Airlines
Sat 5/1111:59 pmSEA - MDT
2 stops11h 36mAmerican Airlines
Deal found 5/2$473
Wed 5/812:25 pmMDT - SEA
2 stops13h 00mDelta
Mon 5/1310:14 amSEA - MDT
2 stops9h 57mDelta
Deal found 5/2$495
Wed 5/88:20 amMDT - SEA
1 stop10h 08mUnited Airlines
Mon 5/136:38 amSEA - MDT
2 stops11h 31mUnited Airlines
Deal found 5/2$547
Thu 5/93:00 pmMDT - SEA
2 stops10h 41mAmerican Airlines
Sat 5/1111:59 pmSEA - MDT
2 stops11h 36mAmerican Airlines
Deal found 5/2$700
Wed 5/85:53 pmMDT - SEA
1 stop7h 48mAmerican Airlines
Sun 5/121:15 amSEA - MDT
2 stops13h 06mAmerican Airlines
Deal found 5/2$890
Thu 5/93:51 pmMDT - SEA
1 stop9h 05mAmerican Airlines
Fri 5/101:15 amSEA - MDT
2 stops12h 09mAmerican Airlines
Deal found 5/2$891
Thu 5/93:51 pmMDT - SEA
1 stop9h 50mAmerican Airlines
Fri 5/101:15 amSEA - MDT
1 stop18h 25mAmerican Airlines
Deal found 5/2$2,431

One-way flights to Seattle from Harrisburg

Search for one-way flight options from Harrisburg 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 2,899,487 searches. Data last updated May 3, 2024.
If you're seeking multiple options on one-way flights from Harrisburg to Seattle, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Harrisburg to Seattle should utilize the search form at the the top of the page.
Thu 5/98:20 amMDT - SEA
1 stop10h 08mUnited Airlines
Deal found 5/2$196
Mon 6/105:12 pmMDT - SEA
3 stops30h 39mMultiple Airlines
Deal found 5/2$205
Thu 5/305:53 pmMDT - SEA
1 stop7h 48mAmerican Airlines
Deal found 5/2$223
Fri 8/96:03 pmMDT - SEA
1 stop8h 56mAlaska Airlines
Deal found 5/2$236
Tue 5/75:40 pmMDT - SEA
1 stop7h 47mUnited Airlines
Deal found 5/2$258
Sun 5/193:51 pmMDT - SEA
1 stop9h 50mAmerican Airlines
Deal found 5/2$273
Thu 7/186:56 pmMDT - SEA
3 stops30h 57mMultiple Airlines
Deal found 5/2$284
Sat 7/279:11 pmMDT - SEA
3 stops38h 01mMultiple Airlines
Deal found 5/2$288
Sat 7/202:09 pmMDT - SEA
2 stops12h 50mDelta
Deal found 5/2$294

Find flights from Harrisburg to Seattle within your budget

Customize your flight search to find flights from Harrisburg 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 2,899,487 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$337 - $627

Route

Depart

Return

Price

HarrisburgSeattle/Tacoma Intl

MDT - SEA

MDTSEA

Harrisburg

Sun 9/22

1 stop11h 03m

Seattle/Tacoma Intl

Mon 9/30

1 stop10h 29m

$337

HarrisburgSeattle/Tacoma Intl

MDT - SEA

MDTSEA

Harrisburg

Wed 8/14

1 stop9h 19m

Seattle/Tacoma Intl

Tue 8/20

1 stop10h 19m

$361

HarrisburgSeattle/Tacoma Intl

MDT - SEA

MDTSEA

Harrisburg

Sat 10/12

1 stop7h 22m

Seattle/Tacoma Intl

Tue 10/15

1 stop9h 18m

$364

HarrisburgSeattle/Tacoma Intl

MDT - SEA

MDTSEA

Harrisburg

Wed 8/14

1 stop9h 19m

Seattle/Tacoma Intl

Tue 8/20

2 stops10h 17m

$367

HarrisburgSeattle/Tacoma Intl

MDT - SEA

MDTSEA

Harrisburg

Thu 5/30

1 stop7h 48m

Seattle/Tacoma Intl

Thu 6/6

1 stop10h 43m

$391

HarrisburgSeattle/Tacoma Intl

MDT - SEA

MDTSEA

Harrisburg

Thu 8/15

1 stop8h 32m

Seattle/Tacoma Intl

Mon 8/19

1 stop8h 10m

$486

HarrisburgSeattle/Tacoma Intl

MDT - SEA

MDTSEA

Harrisburg

Tue 7/9

1 stop8h 46m

Seattle/Tacoma Intl

Tue 7/16

2 stops12h 37m

$511

HarrisburgSeattle/Tacoma Intl

MDT - SEA

MDTSEA

Harrisburg

Wed 6/5

2 stops24h 05m

Seattle/Tacoma Intl

Fri 6/7

2 stops27h 14m

$575

HarrisburgSeattle/Tacoma Intl

MDT - SEA

MDTSEA

Harrisburg

Sat 6/1

2 stops10h 55m

Seattle/Tacoma Intl

Sat 6/8

2 stops14h 47m

$627

Flights are sorted by cheapest first

Deals found on 5/2

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

Use this chart to determine the optimal time to book a round-trip flight from Harrisburg to Seattle. Price data was last updated on January 28, 2024.
Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Harrisburg to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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When is the cheapest time to fly from Harrisburg to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Harrisburg to Seattle. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Harrisburg to Seattle flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons 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 Harrisburg to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Harrisburg to Seattle is currently $251 while a round-trip flight costs $447. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Harrisburg to Seattle (average of $245). Flying from Harrisburg to Seattle in July is currently the most expensive (average of $408). 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

$320

June

$406

July

$408

August

$343

September

$278

October

$257

November

$258

December

$245

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 3, 2024.
To help decide which airline to fly from Harrisburg to Seattle, see what other customers have to say about United Airlines, Alaska Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

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
9,123 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

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
8.1
Very good
10,858 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

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.

WestJet
7.6
Good
2,965 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

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
11,143 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

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.

American Airlines
7.3
Good
14,767 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

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 Harrisburg to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Harrisburg to Seattle for under $400 on Cheapflights?

    Yes, there are multiple flights from Harrisburg to Seattle for under $400. The cheapest flight booked recently is on American Airlines for just $337, but on average you can expect to pay $470.

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

    There are currently 9+ open flights from Harrisburg to Seattle within the next 7 days for less than $500.

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

    American Airlines, at $337, was found to be the cheapest airline from Harrisburg to Seattle.Alternate airlines to your destination round-trip include United Airlines and Alaska Airlines. These flights start at 31% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $196. American Airlines flights start at $223 while deals on Alaska Airlines start at $236 one-way.

  • What are the most popular airlines that fly from Harrisburg to Seattle?

    Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Harrisburg to Seattle.

  • What does MDT to SEA mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Harrisburg Airport to Seattle/Tacoma Intl Airport flight would often be abbreviated as a MDT to SEA flight.

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

    The amount of baggage you can bring on your Harrisburg 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 Harrisburg to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Harrisburg 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 Harrisburg to Seattle that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Harrisburg 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 Harrisburg to Seattle that allow pets onboard?

    Many airlines flying from Harrisburg 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 Harrisburg to Seattle?

    Yes, you can often find last-minute deals on Harrisburg 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 Harrisburg to Seattle flight deals updated?

    The Harrisburg to Seattle flight deals you see on this page were last updated on 5/2.

See more FAQs

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Top 4 airlines flying from Harrisburg to Seattle

Discover the top 4 airlines that operate flights from Harrisburg 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 2,899,487 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$464FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$313Average$585FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$329Average$559FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$493Average$816FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from Harrisburg to Seattle by cabin class

Find flights from Harrisburg to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Harrisburg to Seattle?

Deals for Harrisburg to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Harrisburg to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Harrisburg to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Harrisburg to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from Harrisburg to Seattle with no change fees.

Can Cheapflights notify me if prices for flights from Harrisburg to Seattle become cheaper?

Yes! Start tracking prices for Harrisburg to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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