SEA - PIT

$113 Find Cheap Flights from Seattle to Pittsburgh - Compare and Save

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Everything you should know

Cheapest round-trip
$343
Typical prices: $295-$531
American Airlines
Fri 10/12Sat 10/20
SEA - PIT • 1 stop
Cheapest non-stop
$417
Typical prices: $302-$588
Alaska Airlines
Sun 11/11Fri 11/16
SEA - PIT • Non-stop
Nonstop flights
You can fly direct with Alaska Airlines and American Airlines. Average duration is 4h 40m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 45% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $239 (round-trip)
Shortest trip • 7h 10m (one-way)
Insights
Insights
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We hope you love your trip to Pittsburgh!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Seattle to Pittsburgh (SEA-PIT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Pittsburgh

Mon, Oct 12 - Tue, Oct 20
American Airlines Logo
12:25 am - 10:44 amSEA  Seattle/Tacoma Intl-PIT Pittsburgh
7h 19m1 stop Dallas/Fort Worth
American Airlines Logo
11:19 am - 6:35 pmPIT  Pittsburgh-SEA Seattle/Tacoma Intl
10h 16m1 stop Charlotte Douglas
$343American Airlines
Sat, Oct 17 - Sat, Oct 24
American Airlines Logo
11:17 am - 9:16 pmSEA  Seattle/Tacoma Intl-PIT Pittsburgh
6h 59m1 stop Chicago O'Hare Intl
American Airlines Logo
7:41 am - 1:35 pmPIT  Pittsburgh-SEA Seattle/Tacoma Intl
8h 54m1 stop Dallas/Fort Worth
$343American Airlines
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
11:13 pm - 9:54 amSEA  Seattle/Tacoma Intl-PIT Pittsburgh
7h 41m1 stop Chicago O'Hare Intl
United Airlines Logo
2:11 pm - 6:52 pmPIT  Pittsburgh-SEA Seattle/Tacoma Intl
7h 41m1 stop Chicago O'Hare Intl
$343United Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
7:00 am - 4:57 pmSEA  Seattle/Tacoma Intl-PIT Pittsburgh
6h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
4:15 pm - 10:36 pmPIT  Pittsburgh-SEA Seattle/Tacoma Intl
9h 21m1 stop Newark
$343United Airlines
Tue, Jan 5 - Tue, Feb 2
Southwest Logo
6:10 am - 3:45 pmSEA  Seattle/Tacoma Intl-PIT Pittsburgh
6h 35m1 stop Denver Intl
Southwest Logo
3:50 pm - 9:30 pmPIT  Pittsburgh-SEA Seattle/Tacoma Intl
8h 40m1 stop Phoenix Sky Harbor Intl
$343Southwest
Sat, Dec 5 - Sat, Dec 12
Southwest Logo
12:05 pm - 10:45 pmSEA  Seattle/Tacoma Intl-PIT Pittsburgh
7h 40m1 stop Las Vegas Harry Reid Intl
Southwest Logo
6:00 am - 12:25 pmPIT  Pittsburgh-SEA Seattle/Tacoma Intl
9h 25m1 stop Las Vegas Harry Reid Intl
$343Southwest
Wed, Nov 11 - Mon, Nov 16
Alaska Airlines Logo
1:03 pm - 8:36 pmSEA  Seattle/Tacoma Intl-PIT Pittsburgh
4h 33mnonstop
Alaska Airlines Logo
8:08 am - 10:32 amPIT  Pittsburgh-SEA Seattle/Tacoma Intl
5h 24mnonstop
$417Alaska Airlines
Fri, Nov 20 - Tue, Dec 1
Alaska Airlines Logo
1:09 pm - 8:42 pmSEA  Seattle/Tacoma Intl-PIT Pittsburgh
4h 33mnonstop
Alaska Airlines Logo
8:00 am - 10:40 amPIT  Pittsburgh-SEA Seattle/Tacoma Intl
5h 40mnonstop
$417Alaska Airlines
Thu, Nov 26 - Wed, Dec 2
Delta Logo
11:15 pm - 9:39 amSEA  Seattle/Tacoma Intl-PIT Pittsburgh
7h 24m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:09 pm - 12:01 amPIT  Pittsburgh-SEA Seattle/Tacoma Intl
9h 52m1 stop Atlanta Hartsfield-Jackson
$437Delta
Wed, Nov 18 - Thu, Dec 3
Delta Logo
6:00 am - 3:09 pmSEA  Seattle/Tacoma Intl-PIT Pittsburgh
6h 09m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:35 pm - 12:06 amPIT  Pittsburgh-SEA Seattle/Tacoma Intl
9h 31m1 stop Salt Lake City
$437Delta
Booking Insights

Price, demand and travel trends for Seattle to Pittsburgh flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Seattle to Pittsburgh with more confidence.

How much is a round-trip flight from Seattle to Pittsburgh?

Round-trip flights from Seattle to Pittsburgh start at $343. Prices are typical for this route right now, with typical round-trip fares ranging from $295 to $531. The lowest price found in the past 5 days was $343 on American Airlines.

What's the cheapest day of the week to fly from Seattle to Pittsburgh?

Tuesday is the cheapest day of the week to fly from Seattle to Pittsburgh, it is 10% cheaper than the average day. Monday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•March is the cheapest month to fly from Seattle to Pittsburgh at $307 round-trip.
•July ($515) and August ($467) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 67% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seattle to Pittsburgh the cheapest?

Flights from Seattle to Pittsburgh are cheapest 14 weeks before departure. Booking in this window typically costs about 45% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Seattle to Pittsburgh

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Matt Meltzer

Matt Meltzer

Expert on PIT

Matt Meltzer has been a travel writer for over a decade, covering U.S. domestic locations and hotels for Thrillist, Fifty Grande, Matador Network, Conde Nast Traveler, and other top publications. He's won multiple travel journalism awards from the Society of American Travel Writers and North American Travel Journalists Association, and currently resides in South Florida.

Harriet Baskas

Harriet Baskas

Expert on SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Seattle to Pittsburgh flights

Low season

February

Cheapest flight

$113
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 15% increase in price.
Flight from Seattle to Pittsburgh

When to book flights from Seattle to Pittsburgh

Are your dates flexible? Find out the best times to travel from Seattle to Pittsburgh based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Pittsburgh flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What are the earliest and latest flights from Seattle to Pittsburgh?

    These are the earliest and latest flight times available from Seattle to Pittsburgh:

    • Earliest: departs at 9:41 am and lands at 2:21 pm
    • Latest: departs at 9:44 pm and lands at 2:24 am.

    The flight takes about 4h 40m.

  • What cabin classes can I book on flights from Seattle to Pittsburgh?

    Two cabin classes are available on flights from Seattle to Pittsburgh:

    • Economy Class
    • First Class

  • How long is a flight from Seattle to Pittsburgh?

    A nonstop flight from Seattle to Pittsburgh takes 4h 40m, covering 2,117 miles.

  • Do I need a passport to fly from Seattle to Pittsburgh?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How much should I expect to pay for a Seattle to Pittsburgh flight?

    Round-trip flights from Seattle to Pittsburgh range from $295 to $531, with an average of $398 over the past 12 months. Anything below $295 counts as a good deal.

  • How expensive are last-minute Seattle to Pittsburgh flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 25% above the route average of $398. Book 14 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Seattle to Pittsburgh?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $239 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $442 for nonstop.

  • What is the standard checked-bag allowance on flights from Seattle to Pittsburgh?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $80–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Seattle to Pittsburgh?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Alaska Airlines and Hawaiian Airlines. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

  • How are flight departures from Seattle to Pittsburgh spread across the day?

    Afternoon is the busiest departure period on Seattle to Pittsburgh flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from Seattle to Pittsburgh changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $343 to $2,934. That means the highest observed fare was about 9x higher than the lowest one.

  • Which airlines offer Wi-Fi on Seattle to Pittsburgh flights?

    Alaska Airlines is the only airline on the Seattle to Pittsburgh route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Seattle to Pittsburgh looking right now?

    One-way fares from Seattle to Pittsburgh are currently lower than usual. Average one-way flight prices are about $186, which is 22% below the typical average for this route.

  • What car rental options are available at Pittsburgh Airport (PIT)?

    Pittsburgh Airport (PIT) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    • Dollar
    • Hertz
    • Sixt
    • Budget
    • Alamo

  • Which airports can I use when flying from Seattle to Pittsburgh?

    Flights from Seattle to Pittsburgh usually depart from Seattle/Tacoma Intl (SEA) and arrive at Pittsburgh (PIT).

  • Which airports do connecting flights from Seattle to Pittsburgh pass through?

    One-stop flights from Seattle to Pittsburgh most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 51% of one-stop connections
    • Chicago Midway (MDW) - 16% of one-stop connections
    • Minneapolis St Paul (MSP) - 9% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 7% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seattle to Pittsburgh?

    Yes. Being flexible with your travel dates can save you up to 21% on the Seattle to Pittsburgh route. Tuesday is the cheapest departure day at $362 round-trip on average, while Monday is the most expensive at $457, a difference of $95. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines are available from Seattle to Pittsburgh?

    2 airlines operate flights between Seattle and Pittsburgh. The airlines offering nonstop flights on this route include:

    • Alaska Airlines
    • American Airlines

  • How much time can I save by choosing a different layover airport from Seattle to Pittsburgh?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 7h 10m, compared with 7h 21m via Denver Intl (DEN) and 7h 22m via Chicago Midway (MDW).

  • What is the time difference between Seattle and Pittsburgh?

    Pittsburgh is 3 hours ahead of Seattle (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Pittsburgh?

    Some of the most popular sights in Pittsburgh are PNC Ballpark, David L Lawrence Convention Center and PPG Paints Arena. These are among the most viewed places in Pittsburgh on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Seattle to Pittsburgh flights?

    Among airlines operating Seattle to Pittsburgh flights:

    • Alaska Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Seattle to Pittsburgh flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Alaska Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What is the cheapest way to get to Seattle-Tacoma International Airport?

    The Sound Transit Link light rail is the most economical mode of transportation that operates Monday to Sunday and runs between the Westlake Center downtown Seattle and the SeaTac airport. Depending on the day, Sound Transit Trans arrive and depart every 6 to 16min.

  • Is there long-term parking at Seattle-Tacoma International Airport?

    Yes. For long-term parking options at SEA, passengers can choose weekly parking on the General Parking floors and the Terminal Direct parking garage for monthly parking.

  • Are there on-site car rental companies at Pittsburgh International Airport (PIT)?

    With a search aggregator like KAYAK, you can compare and reserve a premium vehicle from car providers at SeaTac like Avis, Dollar, Alamo, Budget, Enterprise, and National. These car companies are conveniently located on the Baggage Claim level of the Landslide Terminal.

  • Is there a pick-up and zone at Pittsburgh International Airport?

    If you've arranged transportation on arrival from Seattle, your driver can pick you up at the arrivals curbside outside the baggage claim area. There is no waiting in this area, and unattended vehicles risk getting a ticket and towed.

Your guide to booking Seattle to Pittsburgh flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $362 - about $95 less than Monday (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 45% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Pittsburgh trip for March. Fares historically average $307 round-trip in that month - typically $208 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Atlanta Hartsfield-Jackson Airport (ATL) can be cheaper than flying direct. The cheapest layover option averages $239 round-trip on this route - about $204 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Pittsburgh Airport.
    - Hyatt Regency Pittsburgh International Airport
  • Also known as SeaTac, Seattle-Tacoma International (SEA) is among the busiest airports in the U.S. and a primary hub for Alaska Airlines, located 14.4 miles south of downtown Seattle. If you're looking for an alternative airport with regular flights to Pittsburgh and close to the city, consider King County International Airport (KCIA), located 5 miles south of downtown Seattle. Numerous airlines fly out of KCIA to Pittsburg, including Delta, British Airways, KLM, Air Canada, United, etc.
  • It's advisable to be at SEA 3h before your flight if your flight is scheduled around the busiest days between Thursdays and Fridays, including Sundays and Mondays. For expedited screening, SeaTac has a reservation program called SEA Spot Saver that allows passengers to sign up for it 72h before their flight, so they don't have to waste time in line. You show airport staff your appointment confirmation and undergo screening at TSA checkpoints 2, 3, and 5.
  • SEA partners with Prospect Airport Services to provide complementary wheelchair services throughout terminal transportation locations at no cost. The airport's SEA Visitor Pass Program allows parents or guardians to pass through TSA and escort unaccompanied minors or elderly passengers to their boarding gate. Pittsburgh International airport (PIT) is adequately equipped to meet the needs of passengers with disabilities when assistance is requested before traveling through prospective airlines.
  • There's a Children's Play Area across from the Delta Sky Lounge at SEA, a nursing suite in concourse N near Alaska lounge, and nursing pods in concourses A, C, and D near TSA checkpoint 5. Pittsburgh International airport has a Kidsport near Gate C56 and Presley's Place, a nursing room in concourse C across from the Club Lounge.
  • Located on the Baggage Claim level adjacent to carousel 13 is the SEA Lost and Found office, where customers can file a lost property report. Passengers who've lost belongings when transiting through PIT can contact airport customer service.

Prefer to fly direct from Seattle to Pittsburgh?

 
Find which airlines fly direct from Seattle/Tacoma Intl Airport to Pittsburgh Airport, which days they fly and book direct flights.

Direct departures

Seattle/Tacoma Intl to Pittsburgh

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

See more direct flights

Direct returns

Pittsburgh to Seattle/Tacoma Intl

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more direct flights

More options for your flight from Seattle to Pittsburgh

Complete your trip to Pittsburgh with a hotel stay or car rental