$129 Cheap Flights from Grand Rapids (GRR) to Seattle (SEA)

Grand Rapids (GRR) to Seattle (SEA) at a glance

Discover a range of airlines offering Seattle flights from Grand Rapids (GRR) on this convenient domestic route. You can compare options between full-service and low-cost carriers to find the best itinerary that aligns with your budget and travel schedule as you plan your visit to Seattle's renowned attractions and neighborhoods. Check out the essential details for flights from Gerald R. Ford International Airport (GRR) to Seattle-Tacoma International Airport (SEA) for your upcoming trip.

• Fastest flight duration: around 7h 15m non-stop
• Route distance: roughly 1,800 miles (2,900 km)
• Flights per week: around 20+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $135–$420, depending on seasonality and how far ahead you book

Flights from Gerald R. Ford International Airport (GRR) to Seattle - Tacoma International Airport (SEA)

Based on the latest traveler bookings, here are the top airlines favored for flights from Grand Rapids to Seattle, primarily featuring one-stop and non-stop options. Popular layover points include O'Hare International Airport (ORD) with a layover of approximately 1 hour and 15 minutes, Minneapolis-St. Paul International Airport (MSP) also around 1 hour and 15 minutes, and Denver International Airport (DEN) offering about a 1-hour layover. These choices provide the flexibility to balance price, total travel time, and cabin class for your ideal itinerary.

• American Airlines: This full-service airline provides one-stop flights, with one-way ticket prices generally falling between $140 and $435. It represents approximately 31% of the departures for this route, featuring a flight duration of 6 hours and a total travel time of around 7 hours and 15 minutes (including layover).
• United: As a full-service carrier, United offers both non-stop and one-stop options, with one-way fares ranging from $145 to $445. It accounts for about 27% of the departures on this route, typically involving a flight time of 6 hours and a complete journey duration of roughly 7 hours and 15 minutes.
• Delta: This full-service airline provides one-stop service and has one-way fares usually between $140 and $465. Delta makes up around 25% of the departures on this route, with an in-flight time of 6 hours and a total journey time of about 7 hours and 15 minutes (including layover).
• Southwest Airlines: A low-cost option, Southwest offers one-stop flights with one-way fares generally ranging from $155 to $395. It participates in about 6% of the departures for this route, featuring an in-flight duration of 6 hours and a total travel time of approximately 7 hours and 15 minutes (including layover).
• Frontier Airlines: This low-cost carrier provides one-stop service, with one-way fares typically ranging from $135 to $265. Frontier accounts for roughly 4% of the departures on this route, and travelers can expect a flight time of 6 hours, leading to a total journey time of around 7 hours and 15 minutes (including layover).

Travelers flying from Grand Rapids to Seattle have the option to enhance their experience with upgrades. American Airlines and United both provide first-class service, while Delta offers both first class and premium economy for added comfort during your journey.

Best time to fly from Grand Rapids (GRR) to Seattle (SEA)

The most popular months for travelers flying from Grand Rapids to Seattle are June, July, and August, when peak temperatures in Seattle reach up to 67.5°F in August. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 44.2°F. For better deals, September usually offers the lowest average one-way fare around $237. Flight availability peaks in July, with approximately 35 flights per week, making it easier to find convenient departure times. February and March have the fewest flights, with approximately 13 flights per week.

• Cheapest time to fly: September usually offers good deals with average one-way fare around $237, roughly 8% cheaper than the yearly average.
• More budget-friendly months to fly: November, February, and August typically offer average one-way fares of around $248.
• Most flight options: July has the highest number of flights from Grand Rapids to Seattle, with approximately 35 flights per week, giving you more flexibility in scheduling your trip.

*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 route from Grand Rapids (GRR) to Seattle (SEA)

• Kalamazoo to Seattle (AZO-SEA): Kalamazoo-Battle Creek International Airport (AZO) is located approximately 45 miles from Gerald R. Ford International Airport (GRR). One-way economy ticket prices for this journey generally fluctuate between $115 and $430, influenced by the time of year and when the booking is made. Travelers often encounter one-stop options on this route, with frequent layovers at O'Hare International Airport (ORD) and Detroit Metropolitan Wayne County Airport (DTW). Leading airlines for this route include American Airlines and Delta, and first-class service is also offered.

How to find the best prices for flights from Grand Rapids (GRR) to Seattle (SEA)

Getting some of the best deals on flights from Grand Rapids to Seattle is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, although most travelers tend to book 2-8 weeks ahead. Evening departures (6 PM-12 AM) often offer lower prices, while morning flights (5 AM-12 PM) are the most popular. Additionally, flying on Wednesday generally yields cheaper prices, but Thursday remains the most favored travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. 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.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. 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 Seattle - Tacoma International Airport from Gerald R. Ford International Airport

Seattle welcomes travelers from Grand Rapids with a range of transport options based on price, convenience, and proximity. Seattle city center is approximately a 20-minute drive (covering about 14 miles) from Seattle - Tacoma International Airport, depending on traffic. Here's how to reach Seattle efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Seattle, with private rides that can be arranged in advance.
• Car rental: Renting a car from Seattle - Tacoma International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Seattle - Tacoma 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.
• Public transportation: From Seattle - Tacoma International Airport, SeaTac/Airport Station, a metro station, is located about 0.3 miles away on foot, while Tukwila Station, a train station, is situated approximately 4.3 miles away by car, providing convenient access for travelers looking to explore the area.

Grand Rapids to Seattle Flights

The cheapest times to fly from Grand Rapids to Seattle

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 Grand Rapids to Seattle are during the month of October. You can find some of the cheapest flights from Grand Rapids to Seattle with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Grand Rapids to Seattle

Sunday is one of the best days to book for cheap flights from Grand Rapids to Seattle: 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 Grand Rapids to Seattle

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 Grand Rapids to Seattle in 2026. You can also book with separate airlines for your outbound and return journeys, from $129 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 Grand Rapids to Seattle 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 Grand Rapids to Seattle 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.