Book Cheap Flights from Chicago to Seattle Tacoma Intl - Ticket Prices & Deals from USD 378.74

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Cheap Flights Insights: Ticket Prices, Best Months & Duration (Chicago to Seattle Tacoma Intl)

Shortest flight duration

4 hr(s), 30 mins

Which Airlines Offer Direct Flights from Chicago to Seattle Tacoma Intl?

Explore airlines offering direct flights from Chicago to Seattle Tacoma Intl, and reach your destination in as fast as 4 hr 30 mins. Skip layovers and choose nonstop flights with top carriers flying this popular route.
Choose your favorite airline to fly from Chicago to Seattle Tacoma Intl. With airlines flying directly, you can arrive at your Seattle Tacoma Intl in 4 hr 30 mins.
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Chicago to Seattle Tacoma Intl flight schedule today

Planning to fly soon? Here’s the updated Chicago to Seattle Tacoma Intl flight schedule and time for today and tomorrow, with the shortest duration being 4 hr 30 mins. Compare departure times & airlines to find the best option.
Mon, May 4, 2026
Tue, May 5, 2026
Wed, May 6, 2026
Thu, May 7, 2026
Fri, May 8, 2026
Sat, May 9, 2026
Sun, May 10, 2026
Mon, May 11, 2026
Airline
Departure Time
Arrival Time
Origin airport
Destination airport
Alaska Airlines
Alaska Airlines
06:00
08:32
Chicago (ORD)
Seattle (SEA)
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Delta Airlines
Delta Airlines
07:15
10:04
Chicago (ORD)
Seattle (SEA)
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Alaska Airlines
Alaska Airlines
08:00
10:40
Chicago (ORD)
Seattle (SEA)
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Delta Airlines
Delta Airlines
12:46
15:20
Chicago (ORD)
Seattle (SEA)
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Alaska Airlines
Alaska Airlines
15:37
18:15
Chicago (ORD)
Seattle (SEA)
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Alaska Airlines
Alaska Airlines
17:52
20:32
Chicago (ORD)
Seattle (SEA)
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Delta Airlines
Delta Airlines
18:00
20:43
Chicago (ORD)
Seattle (SEA)
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Alaska Airlines
Alaska Airlines
20:48
23:29
Chicago (ORD)
Seattle (SEA)
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United Airlines
United Airlines
21:20
23:59
Chicago (ORD)
Seattle (SEA)
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Southwest Airlines
Southwest Airlines
21:35
24:05 (+1 day)
Chicago (MDW)
Seattle (SEA)
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About Seattle Tacoma Intl

Book Chicago to Seattle Flights Easily with Traveloka

Planning a trip from the Windy City to the Emerald City? Whether you're heading to Seattle for business, a relaxing vacation, or to visit family and friends, finding the right flights is key to a smooth journey. You can find cheap airfares starting from and compare multiple airlines all in one place on Traveloka. We make it easy to find the best deals and schedules that fit your needs. Enjoy convenient features like flexible payment options, real-time flight updates, and 24/7 customer support, making your booking experience easy and stress-free. Get ready to explore the vibrant culture, stunning landscapes, and innovative spirit of Seattle with Traveloka!

Flight Overview: Chicago to Seattle

The Chicago to Seattle route is a popular one, with numerous flights operating daily. You'll find both direct and connecting flights available, offering flexibility to suit your schedule and budget. The shortest flight duration is approximately 4 hours 30 minutes, making it a relatively quick trip across the country. Both domestic and international airlines serve this route, giving travelers a wide range of choices on Traveloka. This variety ensures you can select the airline and flight times that best meet your travel preferences.

Flight Time and Travel Duration from Chicago to Seattle

For those seeking a quick getaway, the average flight time from Chicago to Seattle is about 4 hours 30 minutes for direct flights. This allows you to maximize your time in Seattle. Keep in mind that connecting flights may take longer, depending on the layover locations and wait times. When booking, consider your overall travel time and any potential layovers. Morning and evening flights are often preferred for better connections and smoother travel experiences. Be sure to check Traveloka for the most up-to-date flight durations and schedules to plan your trip effectively.

Best Time to Book Flights from Chicago to Seattle

To snag the best deals on your Chicago to Seattle flights, it's generally recommended to book your tickets 6–8 weeks before your trip. This timeframe often provides a sweet spot for finding competitive prices. Midweek flights, particularly from Tuesday to Thursday, are usually cheaper than those on weekends. Take advantage of Traveloka’s flexible date search feature to compare prices across different days and find the most affordable options. Set up price alerts to receive notifications when fares drop, helping you secure the best possible deal for your travel dates.

Best Time to Visit Seattle from Chicago

Seattle offers something special throughout the year, but the best time to visit often depends on your preferences. Summer (June to August) is popular for its warm weather and outdoor activities, but it can also mean higher ticket prices. Spring (April–May) and fall (September–October) offer pleasant weather, fewer crowds, and potentially better flight deals. Winter (November–March) is the rainiest season, but it also brings unique experiences like holiday festivities and cozy indoor attractions. Consider your interests and budget when choosing the best time to visit, and remember that Traveloka can help you find flights regardless of the season.

Alternative Routes & Transit Flights

While direct flights are convenient, exploring alternative routes or connecting flights can sometimes lead to lower fares or more convenient schedules. Popular layover cities for flights from Chicago to Seattle include hubs like Denver, San Francisco, or Salt Lake City. These connecting flights might offer a chance to stretch your travel budget or find a departure time that better suits your needs. Always explore all route options on Traveloka’s search results to find the best match for your travel plans. You might discover a hidden gem that saves you money or makes your journey even more enjoyable.

Average Travel Time and Distance

The total travel duration from Chicago to Seattle includes more than just the flight time. Factor in check-in, boarding, and potential waiting times at the airport. For direct flights, the total travel time, including airport procedures, is typically around 4 hours 30 minutes. The air distance between Chicago and Seattle may vary slightly depending on the flight path, but direct flights usually save significant time compared to connecting routes. Plan accordingly to ensure a smooth and stress-free travel experience.

Travel Preparation Before Flying from Chicago to Seattle

  • Arrive early — at least 2 hours before domestic and 3 hours before international flights.
  • Double-check travel documents like ID, passport, and visa (if applicable).
  • Review baggage allowances and seat options directly through Traveloka.
  • Download the Traveloka App to get flight reminders, gate updates, and check-in notifications.
  • Consider travel insurance for extra peace of mind during your trip.

FAQs About Chicago to Seattle Flights

1. How much is the cheapest flight from Chicago to Seattle?

The lowest available fare starts from . Prices may vary depending on travel dates, seasons, and how early you book. Check Traveloka for updated flight prices and promotions.

2. How long is the flight from Chicago to Seattle?

The shortest flight takes around 4 hours 30 minutes. Connecting flights may take longer based on layover locations and duration.

3. What time are the earliest and latest flights from Chicago to Seattle?

Flight schedules vary by airline and can be checked in real time on Traveloka. Early morning flights are often chosen by business travelers, while evening departures may be preferred for leisure trips. Check Traveloka for the most up-to-date flight times.

4. Which airlines fly from Chicago to Seattle?

Several major airlines operate flights on this route, including both U.S. and international carriers. Popular airlines flying between Chicago and Seattle include United, Alaska Airlines, and American Airlines. Compare their flight times, prices, and services on Traveloka to find the best fit for your needs.

5. Are there direct flights from Chicago to Seattle?

Yes, travelers can find non-stop flights from Chicago to Seattle. Traveloka displays both direct and connecting options with full travel time details, allowing you to choose the most convenient option for your trip.

6. What are the popular transit cities between Chicago and Seattle?

Common layover cities for this route include Denver, San Francisco, and Salt Lake City. Connecting through major hubs can sometimes offer more flight flexibility or lower fares. Explore all options on Traveloka to find the best route for your travel plans.

7. What is the best time to fly to Seattle?

Early morning and late evening flights are often less crowded and may be more affordable. Compare available times on Traveloka to find the most convenient schedule that fits your needs.

8. How early should I arrive at the airport for a flight from Chicago to Seattle?

Arrive at least 2 hours before domestic and 3 hours before international departures. Use Traveloka’s reminders and notifications to track boarding times easily.

9. What is the average total travel time from Chicago to Seattle?

Total travel time, including airport procedures, typically takes around 4 hours 30 minutes for direct flights. Connecting routes may take several hours longer depending on the stopover duration.

10. When is the peak travel season for Seattle?

High-demand periods such as holidays, long weekends, or summer vacations are when airfare prices tend to rise. Book early through Traveloka to lock in lower fares and secure your preferred travel dates.

Find Cheap Chicago to Seattle Flights on Traveloka

Ready to book your Chicago to Seattle flights? To find the cheapest Chicago to Seattle flights, check Traveloka for updated deals and schedules. We make it easy to compare prices, explore various flight options, and find the perfect itinerary for your trip. Enjoy real-time price comparisons, flexible payment options, and instant booking confirmation. Traveloka is a trusted travel platform used by millions worldwide for its simple, secure, and seamless flight booking experience. Start planning your adventure today and discover the beauty of Seattle with Traveloka!

Facts About the Trip from Chicago to Seattle Tacoma Intl

Flight Duration

4 Hr 30 Mins

Airport in Chicago

Airport in Seattle

Frequently Ask Question

How much is the cheapest flight ticket from Chicago to Seattle Tacoma Intl?
In Traveloka, the cheapest flight ticket from Chicago to Seattle Tacoma Intl is USD 378.74 for one way-trip. But for return ticket price from Chicago to Seattle Tacoma Intl, the cheapest flight ticket is
How early should I get to the airport for a domestic & international flight?
For domestic flights, we recommend arriving at the airport at least 2 hours before your scheduled departure time. For international flights, aim to be at the airport at least 3 hours prior to ensure smooth check-in, security checks, and to account for any unexpected delays. It’s better to be early and relaxed than rushing at the last minute right?
When is the best time to buy airline tickets?
Timing is everything when it comes to grabbing airline tickets. Typically, it’s best to book around 4-6 weeks in advance for domestic flights and 2-3 months for international routes. But the prices also depend on the travel demand, seasonality, and major events. You can always monitor the fare trends on Traveloka and set alerts to catch the best deals or promotions!
What is the cheapest day to fly to Seattle Tacoma Intl?
Looking for the best deals to Seattle Tacoma Intl? Historically, midweek flights (particularly on Tuesdays and Wednesdays), tend to be cheaper due to lower demand. However, airfares can fluctuate so we recommend keeping an eye on flight prices and being flexible with your travel dates. Booking in advance can be one of the hacks to travel to Seattle Tacoma Intl without breaking the bank!
What information do I need to know when booking a flight?
When booking a flight, every choice sets the tone for your trip. From the preferred flight route – be it direct or with layovers – to the in-flight experience – whether you opt for a standard economy seat or a luxurious first-class journey – and understanding baggage limits, there's a lot to weigh. Other considerations include travel insurance and the airline's booking policies.
How far in advance should I book an international flight?
For international flights, it’s wise to start your search about 5-6 months ahead with the optimal booking window being around 3-4 months before departure. This period often provides a balance between good fares and a reasonable choice of flight times and routes. But please note that several factors such as destination popularity, peak travel season, and regional major events can influence the timeline.
Do I need a passport and visa to fly between Chicago to Seattle Tacoma Intl?
Traveling from Chicago to Seattle Tacoma Intl typically requires specific documents. For international flights, a passport is almost always necessary. However, for domestic flights, neither a passport nor a visa is usually required, but an official ID will be needed. The necessity of a visa depends on the traveler's citizenship and Seattle Tacoma Intl's entry regulations. It's crucial to verify visa requirements, as rules can differ between countries.
Why should I book my flight with Traveloka?
Booking flight tickets with Traveloka can feel like diving into an ocean of options! Our platform provides the most comprehensive choices to ensure you find the perfect flight for your adventure. With our smooth booking process, you'll also be provided with a variety of payment methods. Anxious about transacting online? We've got you covered with our top-tier security for each transaction! With Traveloka, your flight booking journey becomes hassle-free!
How long is the flight from Chicago to Seattle Tacoma Intl?
A direct flight from Chicago to Seattle Tacoma Intl is typically takes around 4 hours and 30 minutes.

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