SEA - PIT

C$ 222 Find Cheap Flights from Seattle to Pittsburgh – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 443
Typical prices: C$ 459-C$ 802
United Airlines
Mon 3/12Sat 8/12
SEA - PIT • 1 stop
Cheapest direct flights
C$ 568
Typical prices: C$ 518-C$ 915
Alaska Airlines
Mon 3/12Sun 9/12
SEA - PIT • Direct
Direct flights
You can fly direct with Alaska Airlines and American Airlines. Average duration is 4h 35m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 48% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 29% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 318 (round-trip)
Shortest trip • 7h 02m (one-way)
Insights
Insights
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We hope you enjoy 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

Thu, 3 Dec - Tue, 8 Dec
United Airlines Logo
2:05 p.m. - 11:59 p.m.SEA  Seattle/Tacoma Intl-PIT Pittsburgh
6h 54m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 a.m. - 1:01 p.m.PIT  Pittsburgh-SEA Seattle/Tacoma Intl
10h 01m1 stop Newark
C$ 443United Airlines
Mon, 25 Jan - Fri, 19 Feb
United Airlines Logo
7:00 a.m. - 5:05 p.m.SEA  Seattle/Tacoma Intl-PIT Pittsburgh
7h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
4:41 p.m. - 11:12 p.m.PIT  Pittsburgh-SEA Seattle/Tacoma Intl
9h 31m1 stop Denver Intl
C$ 448United Airlines
Thu, 3 Dec - Tue, 8 Dec
United Airlines Logo
2:05 p.m. - 11:59 p.m.SEA  Seattle/Tacoma Intl-PIT Pittsburgh
6h 54m1 stop Chicago O'Hare Intl
United Airlines Logo
2:00 p.m. - 9:21 p.m.PIT  Pittsburgh-SEA Seattle/Tacoma Intl
10h 21m2 stops Chicago O'Hare Intl Denver Intl
C$ 450United Airlines
Mon, 25 Jan - Fri, 19 Feb
United Airlines Logo
7:00 a.m. - 5:05 p.m.SEA  Seattle/Tacoma Intl-PIT Pittsburgh
7h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
3:10 p.m. - 10:59 p.m.PIT  Pittsburgh-SEA Seattle/Tacoma Intl
10h 49m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
C$ 455United Airlines
Mon, 25 Jan - Fri, 19 Feb
Southwest Logo
6:45 a.m. - 8:10 p.m.SEA  Seattle/Tacoma Intl-PIT Pittsburgh
10h 25m2 stops Denver Intl Lambert-St Louis
Southwest Logo
5:35 a.m. - 1:00 p.m.PIT  Pittsburgh-SEA Seattle/Tacoma Intl
10h 25m2 stops Baltimore/Washington Chicago Midway
C$ 462Southwest
Thu, 3 Dec - Wed, 9 Dec
Southwest Logo
9:25 a.m. - 11:25 p.m.SEA  Seattle/Tacoma Intl-PIT Pittsburgh
11h 00m1 stop Denver Intl
Southwest Logo
4:00 p.m. - 11:35 p.m.PIT  Pittsburgh-SEA Seattle/Tacoma Intl
10h 35m2 stops Baltimore/Washington Chicago Midway
C$ 464Southwest
Tue, 15 Dec - Tue, 22 Dec
Southwest Logo
2:05 p.m. - 12:20 a.m.SEA  Seattle/Tacoma Intl-PIT Pittsburgh
7h 15m1 stop Las Vegas Harry Reid Intl
Southwest Logo
7:40 p.m. - 1:20 a.m.PIT  Pittsburgh-SEA Seattle/Tacoma Intl
8h 40m1 stop Chicago Midway
C$ 476Southwest
Thu, 10 Dec - Mon, 14 Dec
Southwest Logo
11:20 a.m. - 8:45 p.m.SEA  Seattle/Tacoma Intl-PIT Pittsburgh
6h 25m1 stop Chicago Midway
Southwest Logo
2:20 p.m. - 10:50 p.m.PIT  Pittsburgh-SEA Seattle/Tacoma Intl
11h 30m2 stops Chicago Midway Denver Intl
C$ 480Southwest
Tue, 1 Dec - Tue, 8 Dec
United Airlines Logo
7:00 a.m. - 4:57 p.m.SEA  Seattle/Tacoma Intl-PIT Pittsburgh
6h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
6:27 a.m. - 1:49 p.m.PIT  Pittsburgh-SEA Seattle/Tacoma Intl
10h 22m2 stops Chicago O'Hare Intl Denver Intl
C$ 483United Airlines
Thu, 10 Dec - Mon, 14 Dec
Southwest Logo
11:20 a.m. - 8:45 p.m.SEA  Seattle/Tacoma Intl-PIT Pittsburgh
6h 25m1 stop Chicago Midway
Southwest Logo
2:20 p.m. - 10:50 p.m.PIT  Pittsburgh-SEA Seattle/Tacoma Intl
11h 30m2 stops Chicago Midway Denver Intl
C$ 497Southwest
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 with more confidence.

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

Round-trip flights from Seattle to Pittsburgh typically range from C$ 459 to C$ 802. The lowest price found in the past 5 days was C$ 443, on United Airlines.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Seattle to Pittsburgh. It's 12% cheaper than the average day, while Monday is the most expensive, with prices 15% higher.

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

•March is the cheapest month to fly from Seattle to Pittsburgh at C$ 429 round-trip.
•July (C$ 719) and November (C$ 694) 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 flights from Seattle to Pittsburgh the cheapest?

Flights from Seattle to Pittsburgh are cheapest 26 weeks before departure. Booking in this window typically costs about 48% 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

C$ 222
Beat the crowds with an average 32% drop in traveller numbers.
The most popular month to fly with an average 21% increase in traveller numbers.
One-way 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 answers about this route, including flight times, airports, airlines, and booking tips.

  • 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 12:00 pm and lands at 4:35 pm
    • Latest: departs at 1:09 pm and lands at 5:44 pm.

    The flight takes about 4h 35m.

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

    Only Economy Class is available on flights from Seattle to Pittsburgh.

  • How long does a flight from Seattle to Pittsburgh take?

    A direct flight from Seattle to Pittsburgh takes 4h 35m, covering 5,484 km.

  • 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 another form of identification, such as a driver's licence.

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

    Round-trip flights from Seattle to Pittsburgh range from C$ 459 to C$ 802, with an average of C$ 607 over the past 12 months. Anything below C$ 459 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 25% above the C$ 607 route average. Book 26 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 direct options on average. Layover fares average C$ 318 round-trip via Salt Lake City (SLC), compared to C$ 678 for direct.

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

    The Boeing 737 MAX 9 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 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% 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 C$ 441 to C$ 4,216. That means the highest observed fare was about 10x 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 C$ 253, which is 33% 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 averaging C$ 108 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) – 24% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) – 7% of one-stop connections
    • Minneapolis St Paul (MSP) – 4% of one-stop connections

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

    Yes. Flexible dates can save you up to 24% on flights from Seattle to Pittsburgh. Tuesday is the cheapest departure day at C$ 536 round-trip on average, while Monday is the most expensive at C$ 702, a difference of C$ 166.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Seattle to Pittsburgh?

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

    • Alaska Airlines
    • American Airlines

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

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h 02m, compared with 7h 13m via Detroit Metropolitan Wayne County (DTW) and 7h 26m via Chicago O'Hare Intl (ORD).

  • 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.

  • Which popular places can I visit in Pittsburgh?

    Some of the most popular sights in Pittsburgh are PPG Paints Arena, PNC Ballpark, and David L Lawrence Convention Center. 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 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 carry-on bag and a checked bag in First Class
    • Hawaiian Airlines: a cabin bag in Economy Class class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always 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 are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average C$ 536, about C$ 166 less than Monday fares (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 48% 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 C$ 429 round-trip in that month – typically C$ 290 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 Salt Lake City Airport (SLC) can be cheaper than flying direct. The cheapest layover option averages C$ 318 round-trip on this route – about C$ 360 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

Alaska Airlines

See more nonstop 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

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more nonstop flights

More options for your flight from Seattle to Pittsburgh

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