Cheap flights from Seattle to Harrisburg (SEA - MDT)

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The best prices from Seattle/Tacoma Intl to Harrisburg are usually found in August or July, booked 52 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

How to find the cheapest flight from
Seattle (SEA) to Harrisburg (MDT)

All the information you need to plan the best SEA to MDT flight in 2022: compare Seattle to Harrisburg flight prices with the expected peak season, weather and rainfall in Harrisburg.
SEA - MDT
Price
$238 - $561
MDT
Temperature
30.2 - 75.2 °F
MDT
Rainfall
2.7 - 4.1 inches

Popular in

December

High demand for flights, 29% potential price rise

Cheapest in

August

Best time to find cheap flights, 40% potential price drop

Round-trip from

$238

From Seattle/Tacoma Intl to Harrisburg

One-way from

$236

One-way flight from Seattle/Tacoma Intl to Harrisburg

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Seattle to Harrisburg (SEA - MDT)?

When flying from Seattle to Harrisburg, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 35% versus a flight in the morning.

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

Users have found that booking a flight from Seattle to Harrisburg at least 53 days early can save you up to 25% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from Seattle to Harrisburg for as little as $420 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $513 for flights departing within the next 3 days.

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

The best pricing can be found in the month of August. Prices to Harrisburg from Seattle average $396. You can even find prices in August for less than $396, as users have found deals to Harrisburg from as low as $158. The month of December appears to be one of the more expensive times to travel to Harrisburg from Seattle. Flying in the targeted month can save you up to 41%.

What is the cheapest day to fly round-trip from Seattle to Harrisburg?

Saturday flights are found to be more expensive to fly from Seattle to Harrisburg. 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 Harrisburg.

Cheap flights from Seattle to Harrisburg in May, June 2022

The best prices found for SEA to MDT flights for May, June
8 Jun - 13 Jun
$616pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MDT
Harrisburg
MDT
Harrisburg
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
8 Jun - 10 Jun
$633pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MDT
Harrisburg
MDT
Harrisburg
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
19 May - 27 May
$635pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MDT
Harrisburg
MDT
Harrisburg
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Harrisburg 2022 flight deals

Cheap flights to Harrisburg from Seattle found for this year
25 Nov - 30 Nov
$492pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
MDT
Harrisburg
MDT
Harrisburg
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
6 Sep - 11 Sep
$496pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
MDT
Harrisburg
MDT
Harrisburg
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
25 Nov - 30 Nov
$519pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
MDT
Harrisburg
MDT
Harrisburg
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Harrisburg

Late deals on round-trip flights to Harrisburg from Seattle, departing today and this week
28 May - 30 May
$679pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MDT
Harrisburg
MDT
Harrisburg
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
26 May - 3 Jun
$698pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MDT
Harrisburg
MDT
Harrisburg
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
26 May - 30 May
$700pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MDT
Harrisburg
MDT
Harrisburg
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Harrisburg from Seattle

The cheapest one-way flights from Seattle to Harrisburg
1:25 am - 1:04 pm
American Airlines
1 Stop
8h 39m
SEA - MDT
American Airlines
8:50 pm - 2:15 pm
Frontier
1 Stop
14h 25m
SEA - MDT
Frontier
$262
Kiwi.com
2:15 am - 1:10 pm
Delta
1 Stop
7h 55m
SEA - MDT
Delta
$329
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Harrisburg</span> flights.

Flight FAQs

From Seattle to Harrisburg

Which airlines flying from Seattle/Tacoma Intl to Harrisburg have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Seattle/Tacoma Intl to Harrisburg that may be offering flexible cancellation policies are American Airlines, United Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Seattle to Harrisburg for under $500 on Cheapflights?

Yes, there are multiple flights from Seattle to Harrisburg for under $500. The cheapest flight booked recently is on American Airlines for just $496, but on average you can expect to pay $677.

Are there last-minute flights available from Seattle to Harrisburg for under $700?

There are currently 20+ open flights from Seattle to Harrisburg within the next 7 days for less than $700.

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

Currently priced at $496, American Airlines will fly you from Seattle to Harrisburg and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $650 and $836, respectively.

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

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $216. However, be on the lookout for offers from United Airlines and Frontier, as they are both options that can get you from Seattle to Harrisburg for a low price.

What are the cheapest flights from Seattle to Harrisburg?

Looking for the cheapest flight from Seattle to Harrisburg? While on average our users pay $1,195, our data indicates the cheapest price to be $168. The most popular route (Seattle/Tacoma Intl - Harrisburg), is priced around $533.

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

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

COVID Restrictions

View COVID Travel Restrictions for Harrisburg, PA

Do I need a COVID test to fly to Harrisburg from Seattle?

Information is based on travel restrictions for travel to Harrisburg within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Harrisburg.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Harrisburg.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Harrisburg.

Do I need a test to fly back to Seattle from Harrisburg?

Returning to Seattle/Tacoma Intl from Harrisburg

COVID-19 testing requirements
Visitors from Harrisburg must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Harrisburg are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Harrisburg, PA

Alternative routes for Seattle to Harrisburg

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

Destination information for Harrisburg

Things to know before you go - useful duration and weather info for your trip from Seattle to Harrisburg.
Average temperature for May in Harrisburg
75.2 °F
Avg rainfall for May in Harrisburg
2.9 ″

Airports servicing Seattle

Airports servicing Harrisburg

Top 5 airlines flying from Seattle/Tacoma Intl to Harrisburg

The chart below displays the airlines Cheapflights users traveling from Seattle to Harrisburg choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$151 $299 No cancel fee 62%
United Airlines
$157 $427 No cancel fee 69%
Delta
$184 $462 No cancel fee N/A
American Airlines
$207 $478 No cancel fee 71%
Alaska Airlines
$244 $612 No cancel fee 75%
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