Which layover airport has the shortest connection time from Seattle to Harrisburg?

Chicago (ORD) has the shortest average layover time for this route: 1h 07m.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Harrisburg?

American Airlines, United Airlines, and Frontier are the most popular carriers operating from Seattle/Tacoma Intl to Harrisburg

Which layover airport has the shortest travel time from Seattle to Harrisburg?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 6h 36m.

What airlines fly to Harrisburg?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Harrisburg from Seattle according to our data. Alaska Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Harrisburg. Keep in mind that there are 7 different airlines that fly to Harrisburg on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Seattle and Harrisburg?

Philadelphia (PHL) was the most common stop: 83% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seattle to Harrisburg?

Flights via Chicago (ORD) offer the lowest average round-trip price of $447.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Harrisburg Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Harrisburg Airport refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Harrisburg Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Harrisburg Airport is 3 as of January 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Harrisburg Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Harrisburg Airport.

What documentation or ID do you need to fly to Harrisburg Airport?

The travel and health documents you'll need for your trip to Harrisburg Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Harrisburg Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$130 Cheap Flights from Seattle to Harrisburg in 2026

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11:26 pm - 11:13 am

SEA

MDT

8h 47m

1 stop

2:56 pm - 9:23 pm

MDT

SEA

9h 27m

1 stop

$259American Airlines

vie., may. 1 - mar., may. 5

7:29 pm - 10:04 am

SEA

MDT

11h 35m

2 stops

5:40 pm - 10:43 pm

MDT

SEA

8h 03m

1 stop

$264United Airlines

sáb., feb. 14 - mié., feb. 18

11:59 pm - 10:04 am

SEA

MDT

7h 05m

1 stop

2:33 pm - 8:56 pm

MDT

SEA

9h 23m

1 stop

$304United Airlines

mié., feb. 18 - sáb., feb. 21

7:10 pm - 9:37 am

SEA

MDT

11h 27m

2 stops

2:33 pm - 8:56 pm

MDT

SEA

9h 23m

1 stop

$310United Airlines

mié., feb. 18 - sáb., feb. 21

12:45 pm - 11:37 pm

SEA

MDT

7h 52m

1 stop

5:47 am - 11:45 am

MDT

SEA

8h 58m

1 stop

$339American Airlines

jue., feb. 5 - dom., feb. 8

5:10 pm - 9:35 am

SEA

MDT

13h 25m

2 stops

2:28 pm - 8:57 pm

MDT

SEA

9h 29m

1 stop

$344United Airlines

sáb., feb. 7 - mié., feb. 11

8:04 am - 10:27 pm

SEA

MDT

11h 23m

2 stops

6:25 am - 2:10 pm

MDT

SEA

10h 45m

2 stops

$350American Airlines

sáb., feb. 7 - mié., feb. 11

7:00 am - 4:44 pm

SEA

MDT

6h 44m

1 stop

5:40 pm - 10:43 pm

MDT

SEA

8h 03m

1 stop

$359United Airlines

sáb., feb. 21 - mar., feb. 24

5:20 pm - 9:37 am

SEA

MDT

13h 17m

2 stops

5:40 pm - 10:43 pm

MDT

SEA

8h 03m

1 stop

$364United Airlines

sáb., feb. 21 - mar., feb. 24

11:48 pm - 1:55 pm

SEA

MDT

11h 07m

2 stops

6:30 am - 7:44 pm

MDT

SEA

16h 14m

2 stops

$370United Airlines

vie., may. 1 - mar., may. 5

United Airlines flights from Seattle to Harrisburg

Our best United Airlines deals on Seattle to Harrisburg flight tickets

United Airlines

Feb 14

SEA7:29 pmSeattle/Tacoma Intl

11h 35m

2 stops

MDT10:04 amHarrisburg

Feb 18

MDT5:40 pmHarrisburg

8h 03m

1 stop

SEA10:43 pmSeattle/Tacoma Intl

$264

United Airlines

Feb 18

SEA11:59 pmSeattle/Tacoma Intl

7h 05m

1 stop

MDT10:04 amHarrisburg

Feb 21

MDT2:33 pmHarrisburg

9h 23m

1 stop

SEA8:56 pmSeattle/Tacoma Intl

$304

United Airlines

Feb 18

SEA7:10 pmSeattle/Tacoma Intl

11h 27m

2 stops

MDT9:37 amHarrisburg

Feb 21

MDT2:33 pmHarrisburg

9h 23m

1 stop

SEA8:56 pmSeattle/Tacoma Intl

$310

American Airlines flights from Seattle to Harrisburg

Our best American Airlines deals on Seattle to Harrisburg flight tickets

American Airlines

May 1

SEA11:26 pmSeattle/Tacoma Intl

8h 47m

1 stop

MDT11:13 amHarrisburg

May 5

MDT2:56 pmHarrisburg

9h 27m

1 stop

SEA9:23 pmSeattle/Tacoma Intl

$259

American Airlines

Feb 5

SEA12:45 pmSeattle/Tacoma Intl

7h 52m

1 stop

MDT11:37 pmHarrisburg

Feb 8

MDT5:47 amHarrisburg

8h 58m

1 stop

SEA11:45 amSeattle/Tacoma Intl

$339

American Airlines

Feb 7

SEA8:04 amSeattle/Tacoma Intl

11h 23m

2 stops

MDT10:27 pmHarrisburg

Feb 11

MDT6:25 amHarrisburg

10h 45m

2 stops

SEA2:10 pmSeattle/Tacoma Intl

$350

Fly from

Fly to

Route

Depart

Return

Price

SeattleHarrisburg

SEA - MDT

SEAMDT

Seattle/Tacoma Intl

vie. 5/1

11:26 pm-11:13 am

1 stop8h 47m

Harrisburg

mar. 5/5

2:56 pm-9:23 pm

1 stop9h 27m

$259

SeattleHarrisburg

SEA - MDT

SEAMDT

Seattle/Tacoma Intl

sáb. 2/14

7:29 pm-10:04 am

2 stops11h 35m

Harrisburg

mié. 2/18

5:40 pm-10:43 pm

1 stop8h 03m

$264

SeattleHarrisburg

SEA - MDT

SEAMDT

Seattle/Tacoma Intl

mié. 2/18

11:59 pm-10:04 am

1 stop7h 05m

Harrisburg

sáb. 2/21

2:33 pm-8:56 pm

1 stop9h 23m

$304

SeattleHarrisburg

SEA - MDT

SEAMDT

Seattle/Tacoma Intl

mié. 2/18

7:10 pm-9:37 am

2 stops11h 27m

Harrisburg

sáb. 2/21

2:33 pm-8:56 pm

1 stop9h 23m

$310

SeattleHarrisburg

SEA - MDT

SEAMDT

Seattle/Tacoma Intl

jue. 2/5

12:45 pm-11:37 pm

1 stop7h 52m

Harrisburg

dom. 2/8

5:47 am-11:45 am

1 stop8h 58m

$339

SeattleHarrisburg

SEA - MDT

SEAMDT

Seattle/Tacoma Intl

sáb. 2/7

5:10 pm-9:35 am

2 stops13h 25m

Harrisburg

mié. 2/11

2:28 pm-8:57 pm

1 stop9h 29m

$344

SeattleHarrisburg

SEA - MDT

SEAMDT

Seattle/Tacoma Intl

sáb. 2/7

8:04 am-10:27 pm

2 stops11h 23m

Harrisburg

mié. 2/11

6:25 am-2:10 pm

2 stops10h 45m

$350

SeattleHarrisburg

SEA - MDT

SEAMDT

Seattle/Tacoma Intl

sáb. 2/21

7:00 am-4:44 pm

1 stop6h 44m

Harrisburg

mar. 2/24

5:40 pm-10:43 pm

1 stop8h 03m

$359

SeattleHarrisburg

SEA - MDT

SEAMDT

Seattle/Tacoma Intl

sáb. 2/21

5:20 pm-9:37 am

2 stops13h 17m

Harrisburg

mar. 2/24

5:40 pm-10:43 pm

1 stop8h 03m

$364

SeattleHarrisburg

SEA - MDT

SEAMDT

Seattle/Tacoma Intl

vie. 5/1

11:48 pm-1:55 pm

2 stops11h 07m

Harrisburg

mar. 5/5

6:30 am-7:44 pm

2 stops16h 14m

$370

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How to get the cheapest flight ticket from Seattle to Harrisburg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Harrisburg?

The month of February is, on average, the cheapest month to fly to Harrisburg from Seattle, with most prices found around $313. If you aren’t able to travel to Harrisburg during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $367.

How have Seattle to Harrisburg flight prices changed over time?

As of January 2026, prices for Seattle to Harrisburg flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Harrisburg

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Harrisburg according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Harrisburg (SEA to MDT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Harrisburg

Fastest flight time	6h 56m
Direct flights	None

The fastest flight from Seattle to Harrisburg takes 6h 56m

There are no direct flights from Seattle to Harrisburg. There are no popular flight routes from Seattle to Harrisburg.

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How far is Seattle/Tacoma Intl to Harrisburg by plane?
The straight-line distance from Seattle/Tacoma Intl to Harrisburg is 2281.5 mi. In terms of flight time, this usually takes a little over 6h 56m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Harrisburg Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Harrisburg Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Harrisburg Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Harrisburg Airport is 3 as of January 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Harrisburg Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Harrisburg Airport.
What documentation or ID do you need to fly to Harrisburg Airport?
The travel and health documents you'll need for your trip to Harrisburg Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Harrisburg Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Harrisburg?
Based on momondo bookings for flights between Seattle and Harrisburg, the leading plane model is Airbus A319, making up 100.00% of the total bookings.
What is the most popular airline from Seattle to Harrisburg?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Harrisburg is American Airlines (52% of total bookings). The next most popular airlines are United Airlines (36%) and Delta (12%).

Best airlines flying from Seattle to Harrisburg

Compare and see reviews for airlines that fly from Seattle to Harrisburg with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $193	Free Cancellation	Rating 7.9 8,110 reviews	Search Delta flights
United Airlines	PriceFrom $193	Free Cancellation	Rating 7.4 9,194 reviews	Search United Airlines flights
American Airlines	PriceFrom $286	Free Cancellation	Rating 7.2 11,192 reviews	Search American Airlines flights

Hershey

Carlisle

Mechanicsburg

Camp Hill

Hummelstown

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Harrisburg?

Finding the right flight to Harrisburg from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Harrisburg quick and easy, saving you time and money.

Can I find flights from Seattle to Harrisburg with flexible booking policies on momondo?

Flights from Seattle to Harrisburg with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Harrisburg?

Once you have performed a search for Seattle to Harrisburg flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Harrisburg right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Harrisburg flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Seattle to Harrisburg from $130

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Harrisburg departing on 3/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Seattle to Harrisburg

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How to get the cheapest flight ticket from Seattle to Harrisburg

What is the cheapest month to fly to Harrisburg?

How have Seattle to Harrisburg flight prices changed over time?

As of January 2026, prices for Seattle to Harrisburg flights are approximately 14% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Harrisburg?

American Airlines, United Airlines, and Frontier are the most popular carriers operating from Seattle/Tacoma Intl to Harrisburg

What airlines fly to Harrisburg?

Which airport is the most popular layover for flights between Seattle and Harrisburg?

Philadelphia (PHL) was the most common stop: 83% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seattle to Harrisburg?

Flights via Chicago (ORD) offer the lowest average round-trip price of $447.

Which layover airport has the shortest travel time from Seattle to Harrisburg?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 6h 36m.

Which layover airport has the shortest connection time from Seattle to Harrisburg?

Chicago (ORD) has the shortest average layover time for this route: 1h 07m.

When to book flights from Seattle to Harrisburg

Cheap Seattle to Harrisburg (SEA to MDT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Harrisburg

Fastest flight time

Direct flights

How far is Seattle/Tacoma Intl to Harrisburg by plane?

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Harrisburg Airport?

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Harrisburg Airport?

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Harrisburg Airport?

What documentation or ID do you need to fly to Harrisburg Airport?

What is the most popular plane model from Seattle to Harrisburg?

What is the most popular airline from Seattle to Harrisburg?

Best airlines flying from Seattle to Harrisburg

Compare and see reviews for airlines that fly from Seattle to Harrisburg with momondo

Traveling to a place near Harrisburg?

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Harrisburg?

Can I find flights from Seattle to Harrisburg with flexible booking policies on momondo?

How can momondo help me find flights from Seattle to Harrisburg?

I’m not ready to book a flight from Seattle to Harrisburg right now. Can momondo alert me if prices change?

An easier way to manage your Harrisburg trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Airports servicing Pennsylvania