$172 Cheap Flights from Seattle (SEA) to Pittsburgh (PIT)
Popular airlines from Seattle-Tacoma International Airport (SEA) to Pittsburgh Intl. Airport (PIT)
Alaska AirlinesAlaska Airlines
American AirlinesAmerican Airlines
UnitedUnited
DeltaDelta
Southwest AirlinesSouthwest Airlines
JetBlue AirwaysJetBlue Airways
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Cheap Flights from Seattle to Pittsburgh (SEA-PIT)
Alternative airports near Pittsburgh
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from Seattle (SEA) to Pittsburgh (PIT)
September is typically the cheapest month to flySeptember is typically the cheapest month to fly
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Seattle (SEA) to Pittsburgh (PIT) at a glance
Travel between Seattle (SEA) and Pittsburgh (PIT) with a range of airlines catering to this domestic short-haul route. You can explore various options, from full-service carriers to budget-friendly choices, to find the best itinerary that aligns with your budget and schedule. As you plan your visit to discover Pittsburgh's renowned attractions and neighborhoods, be sure to check for the latest price alerts on Pittsburgh airfare. Get ready for your flight from Seattle - Tacoma International Airport (SEA) to Pittsburgh International Airport (PIT).
- Fastest flight duration: around 4h 30m non-stop
- Route distance: roughly 2,100 miles (3,380 km)
- Flights per week: around 25+ flights with multiple daily departures on average
- Typical fares (one-way): economy tickets often range from $90–$380, depending on seasonality and how far ahead you book
Flights from Seattle - Tacoma International Airport (SEA) to Pittsburgh International Airport (PIT)
Explore the top airlines favored by travelers flying from Seattle to Pittsburgh, with options for both non-stop and one-stop flights. Common layover spots include O'Hare International Airport (ORD), Midway International Airport (MDW), and Denver International Airport (DEN), each typically featuring a layover of about 1 hour and 15 minutes. These choices provide the flexibility to compare prices, total travel times, and cabin classes, helping you find the most suitable itinerary for your journey.
- Alaska Airlines: This comprehensive airline provides both non-stop and one-stop services, with one-way ticket prices generally falling between $110 and $510. It represents around 26% of the departures on this route, with a standard non-stop flight duration of 4 hours and 30 minutes.
- American Airlines: As a full-service airline, it offers one-stop and multi-stop options, with one-way fares typically ranging from $90 to $320. This carrier accounts for roughly 23% of departures on this route, featuring an in-flight time of 5 hours and 45 minutes, leading to a total travel duration of about 7 hours and 30 minutes.
- United: This full-service airline provides both non-stop and one-stop service, with one-way fares usually between $120 and $385. It makes up around 22% of the departures for this route, with a common 1-stop journey taking 5 hours and 45 minutes in the air and approximately 7 hours and 30 minutes total.
- Delta: A full-service carrier that specializes in one-stop flights, Delta's one-way fares typically range from $100 to $415. It constitutes about 16% of the departures on this route, offering an in-flight time of 5 hours and 45 minutes, with the total journey taking around 7 hours and 30 minutes, including layover time.
- Southwest Airlines: Known as a low-cost carrier, Southwest provides one-stop service with one-way fares generally ranging from $90 to $330. This airline accounts for roughly 11% of departures on this route, featuring an in-flight duration of 5 hours and 45 minutes and a total journey time of approximately 7 hours and 30 minutes, including the layover.
Travelers flying from Seattle to Pittsburgh can enhance their experience by upgrading their flight. Alaska Airlines provides first class and business class options, Delta features first class and premium economy, while United offers first class seating as well.
Best time to fly from Seattle (SEA) to Pittsburgh (PIT)
The most popular months for travelers flying from Seattle to Pittsburgh are March, April, and August, when peak temperatures in Pittsburgh reach up to 72.1°F in August. If you prefer quieter travel, consider February, the least busy time to visit with temperatures around 31.3°F and typically the lowest average one-way fare (around $194). Flight availability peaks in August, with approximately 44 flights per week, making it easier to find convenient departure times.
- Cheapest time to fly: February usually offers good deals with average one-way fare around $194, roughly 11% cheaper than the yearly average.
- More budget-friendly months to fly: January, September, and October typically offer average one-way fares of around $202.
- Most flight options: August has the highest number of flights from Seattle to Pittsburgh, with approximately 44 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 28.6°F (-1.9°C) | Average | 27 | $198 |
| February | 31.3°F (-0.4°C) | Moderately Low | 20 | $194 |
| March | 40.5°F (4.7°C) | Moderately High | 25 | $213 |
| April | 51.1°F (10.6°C) | Moderately High | 23 | $214 |
| May | 61.7°F (16.5°C) | Average | 27 | $232 |
| June | 69.4°F (20.8°C) | Average | 29 | $241 |
| July | 73.9°F (23.3°C) | Average | 41 | $239 |
| August | 72.1°F (22.3°C) | Moderately High | 44 | $241 |
| September | 66.2°F (19.0°C) | Average | 34 | $202 |
| October | 54.7°F (12.6°C) | Average | 34 | $207 |
| November | 42.6°F (5.9°C) | Moderately Low | 27 | $219 |
| December | 35.2°F (1.8°C) | Moderately Low | 27 | $244 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative routes from Seattle (SEA) to Pittsburgh (PIT)
- Seattle to Pittsburgh (BFI-PIT): Located about 6 miles from Seattle - Tacoma International Airport (SEA), Boeing Field Airport (BFI) serves as a convenient departure point for flights heading to Pittsburgh.
- Seattle to Pittsburgh (SEA-AGC): Approximately 20 miles from Pittsburgh International Airport (PIT), Allegheny County Airport (AGC) offers travelers alternative options for reaching the city from Seattle.
- Seattle to Pittsburgh (BFI-AGC): Boeing Field Airport (BFI) is roughly 6 miles from Seattle - Tacoma International Airport (SEA), while Allegheny County Airport (AGC) lies around 20 miles from Pittsburgh International Airport (PIT), providing diverse flight choices.
How to find the best prices for flights from Seattle (SEA) to Pittsburgh (PIT)
Getting some of the best deals on flights from Seattle to Pittsburgh is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Early morning departures (12 am-5 am) often offer lower prices, although morning flights (5 am-12 pm) are the most popular. Additionally, flying on Saturday tends to be cheaper, while Thursday remains the most favored travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Pittsburgh International Airport from Seattle - Tacoma International Airport
Pittsburgh welcomes travelers from Seattle with a range of transport options based on price, convenience, and proximity. For departures, Seattle - Tacoma International Airport is roughly a 20-minute drive (covering about 14 miles) from central Seattle. Here's how to reach Pittsburgh efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Pittsburgh, with private rides that can be arranged in advance.
- Car rental: Renting a car from Pittsburgh International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Pittsburgh International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Seattle to Pittsburgh Flights
The cheapest times to fly from Seattle to Pittsburgh
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Pittsburgh are during the month of May. You can find some of the cheapest flights from Seattle to Pittsburgh with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Seattle to Pittsburgh
Sunday is one of the best days to book for cheap flights from Seattle to Pittsburgh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Seattle to Pittsburgh
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Pittsburgh in 2026. You can also book with separate airlines for your outbound and return journeys, from $172 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Pittsburgh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Pittsburgh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) cost?
You can find cheap one-way flights from $172 and cheap return flights $343 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) with Expedia. One-way flights typically cost between $144 and $900, and return flights often range between $279 and $1346. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
September is the cheapest month to fly from Seattle (SEA) to Pittsburgh (PIT), with average round-trip fares around $318. This is about 16% lower than the average price throughout the year, as September often has reduced travel demand after the summer. Other affordable months to consider are January and October.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
Enter SEA to PIT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
Alaska Airlines is one of the cheapest airlines offering nonstop flights from Seattle - Tacoma Intl. (SEA) to Pittsburgh Intl. (PIT), with return tickets starting from around $175. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
The best airline to fly with from Seattle, WA (SEA) to Pittsburgh, PA (PIT) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. WN offers the most daily flights from Seattle to Pittsburgh, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
The best time to fly from Seattle (SEA) to Pittsburgh (PIT) is typically in September or October, with average return flight prices around $318. These months are ideal as they offer lower fares after the summer rush, allowing you to enjoy a more relaxed travel experience with plenty of flight options.
*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SEA to PIT. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
For flights from Seattle (SEA-Seattle - Tacoma Intl.) to Pittsburgh (PIT-Pittsburgh Intl.), the most popular departure times are in the late morning, from 9am to 12pm. About 26% of passengers prefer this time window. Many major carriers, including Alaska Airlines and American Airlines, operate flights during this period. This timing is popular because it allows travelers to start their day with a relaxed morning before heading to the airport.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
A nonstop flight from SEA to PIT typically takes around 4 hours 50 minutes, covering approximately 2,118 miles. Connecting flights on this route usually add 2 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
You can fly first class between SEA and PIT. First class cabins are available on:
- United Airlines
- American Airlines
- Delta Air Lines
How much is a business class flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
A direct, return business class ticket from Seattle (SEA) to Pittsburgh (PIT) typically costs between $1,604 - $2,051. A non-stop, one-way business class flight is usually around $668 - $728. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) if you opt for a connecting flight.
*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Pittsburgh from Seattle - Tacoma Intl. (SEA)?
If you're planning to travel to Pittsburgh from Seattle - Tacoma Intl. (SEA), you can fly into Pittsburgh Intl. (PIT) Some flights may connect through major hubs like Denver Intl. (DEN), Sky Harbor Intl. (PHX), Harry Reid Intl. (LAS) before reaching Pittsburgh. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) Pittsburgh Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Pittsburgh, PA (PIT-Pittsburgh Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport | Seattle-Tacoma International Airport |
|---|---|
Destination airport | Pittsburgh Intl. Airport |
Distance | 2,117 miles away |
Airlines serving | Alaska Airlines, American Airlines, United, Delta, Southwest Airlines, JetBlue Airways |
Popular airline | Alaska Airlines |
Roundtrip price | $343 |
Average flight time | 4 hours 45 mins |