Flight
Driving
Irmo to Seattle
Updated: 29 May 2026
The trip from Irmo to Seattle covers roughly 2,900 miles. Flying from Columbia (CAE) to Seattle-Tacoma International (SEA) is the standard choice. Driving involves a massive journey across the northern United States via I-90. This route passes through Chicago and the northern plains. Expect flight times of 9 hours with connections. Driving takes approximately 45 hours of road time.
Total Distance: Driving distance 4,700 km, straight-line air distance 3,950 km.
Fastest Way
Flight, 9 hours total travel time.
Cheapest Way
Flight, if booked well in advance.
Compare Irmo to Seattle Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 9 hours | 45 hours |
| Avg Price | 350-750 USD | 700-1,000 USD |
| Operator | Delta Air Lines | Personal Vehicle |
| Route | CAE to SEA via hubs like ATL or MSP. | I-77 to I-90 W. |
| Tip | SEA airport is connected to downtown by the Link Light Rail. | Prepare for heavy traffic in Chicago and Minneapolis. |
Travel Tips
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Rain GearAlways carry a waterproof jacket, as light rain is common.
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Coffee CultureExplore local independent coffee shops beyond the big chains.
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TransportationUse the Link Light Rail for cheap travel from the airport.
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Ferry RidesTake a ferry to Bainbridge Island for great skyline views.
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PackingDress in layers to adapt to changing temperatures.
Safety Tips
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DrivingBe alert for deer on rural highways in the Midwest.
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Urban SafetyBe aware of your surroundings in downtown areas at night.
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EmergencyKeep a winter emergency kit in your car if driving in colder months.
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NavigationDownload offline maps for remote stretches of I-90.
People Also Ask
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Is there a train?Amtrak offers service, but it takes several days with transfers.
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What is the best way to travel?Flying is the most practical and time-efficient method.
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How far is it?It is nearly 3,000 miles across the country.
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Are there direct flights?No, you will need to connect through a major hub.
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What is the weather like?Expect mild summers and cool, rainy winters.
Quick Info
- From Irmo, South Carolina, United States
- To Seattle, Washington, United States
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Modes
Best Time to Travel
July to September for the best chance of sunny weather.
Things to Do in Seattle
1
Space Needle
Visit the observation deck for panoramic views of the city and Mount Rainier.
2
Pike Place Market
Watch the fish throwers and explore the original Starbucks location.
3
Museum of Pop Culture
Experience interactive exhibits on music, science fiction, and video games.
4
Chihuly Garden and Glass
View stunning glass sculptures in a beautiful garden setting.
Tags
Irmo to Seattle
flights to SEA
driving to Seattle
cross country travel
SC to WA travel
CAE airport
I-90 route
travel guide
