Cheap Flight Tickets from Harrisburg (MDT) to Seattle (SEA), Starting at $244

Good to Know: Cheapest and Fastest MDT - SEA Flights

Useful information for finding best airline tickets from Harrisburg International to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$244

DL Delta Airlines • 1 stop • 13h 40m

Aug 28 – Sep 02

The cheapest round trip flight from Harrisburg to Seattle (MDT-SEA-MDT) is currently $244

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Fastest Flight

12h 29m

The fastest nonstop flight from Harrisburg to Seattle (MDT-SEA) takes 12h 29m

Top Airlines Flying from Harrisburg to Seattle

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Harrisburg (MDT) to Seattle (SEA)

Compare and book low fare round-trip air tickets from Harrisburg to Seattle. Ideal for travelers with confirmed return itineraries.

Aug 28 - Sep 02, Economy
DL
Harrisburg → Seattle
13h 40m
3:03 PM - 8:23 PM • 1 stop
DL
Harrisburg → Seattle
13h 59m
6:00 AM - 5:08 PM • 1 stop
$244
Delta Airlines
Aug 28 - Sep 02, Economy
UA
Harrisburg → Seattle
13h 29m
10:57 AM - 4:06 PM • 1 stop
UA
Harrisburg → Seattle
10h 52m
7:00 AM - 4:52 PM • 1 stop
$331
United Airlines
Aug 28 - Sep 02, Economy
UA
Harrisburg → Seattle
12h 29m
5:54 PM - 10:43 PM • 1 stop
UA
Harrisburg → Seattle
11h 52m
10:41 AM - 8:53 PM • 1 stop
$331
United Airlines
Aug 28 - Sep 02, Economy
AA
Harrisburg → Seattle
15h 4m
12:44 PM - 6:48 PM • 1 stop
AA
Harrisburg → Seattle
13h 55m
6:25 AM - 6:00 PM • 1 stop
$331
American Airlines
Aug 28 - Sep 02, Economy
AA
Harrisburg → Seattle
13h 30m
4:49 PM - 9:59 PM • 1 stop
AA
Harrisburg → Seattle
13h 55m
6:25 AM - 6:00 PM • 1 stop
$331
American Airlines
Aug 28 - Sep 02, Economy
UA
Harrisburg → Seattle
13h 47m
10:40 AM - 4:07 PM • 1 stop
UA
Harrisburg → Seattle
12h 13m
11:04 PM - 9:37 AM • 1 stop
$331
United Airlines

Fly from Harrisburg to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Harrisburg to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Harrisburg to Seattle Flights

What are the airports in Harrisburg?
MDT
What’s the most popular airline flying from MDT to SEA?
The most popular airline flying from Harrisburg to Seattle are
Can I fly from MDT to SEA non-stop?
NO
Which airlines fly nonstop between Harrisburg and Seattle?
The non-stop flights between Harrisburg and Seattle are .
What’s the earliest departure time from MDT to SEA Airport?
The earliest flight leaves MDT at 10:40 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Harrisburg to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from MDT to SEA?
Read the fare rules of the Harrisburg to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Harrisburg and Seattle?
operate flights between Harrisburg and Seattle
How long does a flight from Harrisburg to Seattle take?
It takes approximately 5 hour to fly non-stop from MDT to SEA, which is 2296.6 miles by air.
Which airlines provide the cheapest flights from Harrisburg (MDT) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from MDT were found on UA : USD 331
Do I need a passport to fly between MDT and SEA?
No
What’s the latest departure time from MDT to SEA ?
The last flight leaves MDT at 5:54 pm

Harrisburg (MDT) to Seattle (SEA): Airport Information

Origin Airport Harrisburg International , Harrisburg, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 2297 miles

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