What percentage of Chicago to Seattle flights are direct?

In the trailing 90 days, 65.7% of flights from Chicago to Seattle were direct. For travelers who prefer not to have a stopover, this route offers a high proportion of non-stop options. When connecting flights were taken, the median number of stopovers was 1. This indicates that while direct flights are common, connecting options typically involve a single stop.

What's the flight time from Chicago to Seattle?

The typical direct flight from Chicago to Seattle has a median duration of 4 hours and 38 minutes. This covers an approximate distance of 2762 kilometers. For flights with one stop, the median duration is significantly longer, averaging 12 hours and 42 minutes. Travelers should consider these differences when planning their journey.

Are there frequently good prices on flights from Chicago to Seattle?

Historically, good prices on flights from Chicago to Seattle have been frequent. This route is consistently observed to have competitive pricing. Travelers can often find favorable deals when planning their trips between these two cities. The availability of good prices has been a regular occurrence across the trailing 30 days.

Flights From Chicago

To Seattle

Cheap Flights from Chicago to Seattle

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Deals from

Chicago

RatePunk searches hundreds of travel sites at once for deals on flights to Seattle

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Chicago to Seattle

Explore current cheapest deals departing from Chicago to Seattle

2026-08-17 – 2026-08-28
CHI - Seattle
67% AI deal score
$246
$230
Round trip
2026-08-17 – 2026-08-24
CHI - Seattle
70% AI deal score
$275
$230
Round trip
2026-08-26 – 2026-08-28
CHI - Seattle
71% AI deal score
$292
$230
Round trip
2026-08-22 – 2026-08-28
CHI - Seattle
70% AI deal score
$272
$230
Round trip
2026-08-18 – 2026-08-24
CHI - Seattle
70% AI deal score
$276
$230
Round trip
2026-09-08 – 2026-09-26
CHI - Seattle
68% AI deal score
$252
$232
Round trip
2026-09-16 – 2026-09-22
CHI - Seattle
72% AI deal score
$296
$233
Round trip
2026-09-08 – 2026-09-26
CHI - Seattle
69% AI deal score
$168
$233
Round trip
2026-08-22 – 2026-08-29
CHI - Seattle
69% AI deal score
$209
$241
Round trip
2026-08-19 – 2026-08-25
CHI - Seattle
69% AI deal score
$212
$241
Round trip

Chicago to Seattle: Overview

Insights for flights from Chicago to Seattle

Right now, only 4% of recent fares for flights from Chicago to Seattle are classified as a good price. Fares for this route typically range from $178–$498, with a median of $350. Current fares are above the typical level, indicating that prices are higher than usual for this route. New deals appear almost daily, suggesting frequent opportunities to find better prices.

When is the cheapest time to fly from Chicago to Seattle? The data indicates that December is the cheapest month to fly, with a median fare of $120. Following December, November and October also offer more affordable options, both with median fares of $178. These months present the best opportunities for travelers seeking cheap flights from Chicago to Seattle.

A typical journey from Chicago to Seattle takes about 4h 38m, including connections. While a meaningful share of itineraries are non-stop, the rest typically involve 1 stopover. Non-stop flights also have a median duration of 4h 38m, while connecting flights can extend to a median of 13h 39m.

The distance between Chicago and Seattle is 2762 kilometers, classifying this as a medium-haul flight. This distance means you can expect a journey that is neither very short nor extremely long, falling into a comfortable middle ground for air travel.

How much is a round trip from Chicago to Seattle

Regular price: $188 - $367

Prices are currently within the regular range.

The regular price range for flights from Chicago to Seattle is $188 to $367. The current lowest deal is $220 with Frontier Airlines for travel from Aug 17-Sep 9.

now $220

Low $188

High $367

The cheapest time to fly from Chicago to Seattle

The cheapest month to fly from Chicago to Seattle is December, with a median price of $162. The most expensive month is July, with a median price of $455. Prices are generally lower from January to December.

December

Cheapest

Flights from $162

July

Most Expensive

Flights from $455

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Chicago to Seattle

Alaska Airlines, Inc.

Last-minute flights going from Chicago to Seattle

Sat, Jul 25

⌛ Last-Minute

ORD - Seattle

Chicago (ORD) - Seattle (SEA)

Frontier Airlines

$371

$310

One-way

Sat, Jul 25

⌛ Last-Minute

MDW - Seattle

Chicago (MDW) - Seattle (SEA)

$570

$437

One-way

Sat, Jul 25

⌛ Last-Minute

MDW - Seattle

Chicago (MDW) - Seattle (SEA)

$593

$442

One-way

Sat, Jul 25

⌛ Last-Minute

MDW - Seattle

Chicago (MDW) - Seattle (SEA)

$574

$452

One-way

Sat, Jul 25

⌛ Last-Minute

MDW - Seattle

Chicago (MDW) - Seattle (SEA)

$577

$460

One-way

Sat, Jul 25

⌛ Last-Minute

MDW - Seattle

Chicago (MDW) - Seattle (SEA)

$703

$493

One-way

Biggest price drops on these dates for flights from Chicago to Seattle

1 night

Jul 28 - Jul 29

$700 → $433

38%

2 nights

Jul 28 - Jul 30

$698 → $437

37%

3 nights

Jul 29 - Aug 1

$690 → $437

37%

4 nights

Jul 28 - Aug 1

$686 → $437

36%

Popular Airports to fly from Chicago to Seattle

Chicago - Seattle route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Chicago to Seattle are above the typical level at $220.

📅 Best time to fly

December is historically the cheapest month to fly.

Historically, December is the cheapest month to fly from Chicago to Seattle, with a median price of $162.

⏱️ Flight duration

Direct flights take 4h 38m.

The typical direct flight from Chicago to Seattle takes 4h 38m, while connecting flights take 13h 39m.

✈️ Airlines & availability

65.7% of recent flights are direct.

Historically, 65.7% of flights from Chicago to Seattle are direct, with Alaska Airlines, Inc. offering direct routes.

🏆 Airline highlight

Frontier Airlines offers a recent deal for $220.

Frontier Airlines has a recent deal from Chicago to Seattle for $220, departing August 17 and returning September 9.

🎯 Booking tip

Deals appear frequently on this route.

Deals for flights from Chicago to Seattle appear frequently, offering more opportunities to find good prices.

Chicago main airports to depart from

O Hare International (ORD)

Cheapest

O'Hare International Airport offers the cheapest flights from Chicago to Seattle.

📍 ~25 km from Chicago city center (reachable by car or train)

💸 Flights from ~$162

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a primary arrival choice for flights from Chicago to Seattle.

📍 ~18 km from city center (reachable by car)

💸 Flights from ~$162

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

Paine Field Everett is a practical alternative for local Seattle travelers due to its proximity and less congestion.

📍 ~40 km from Seattle (reachable by car)

💸 Flights from ~$575

Business & First Class Flight Deals to Seattle

80% AI deal score

$1,551

$1,034

Save $517

Frequently Asked Questions About Flights to Seattle

Historically, the optimal booking window for flights from Chicago to Seattle is typically 14-27 days before departure. During this period, the average price observed was $279. Booking within 0-6 days of departure typically sees prices rise significantly, averaging around $719. Even booking 7-13 days out shows an average price of $682, indicating that earlier booking within the recommended window can lead to substantial savings.

Across the trailing quarter, a good price for a flight from Chicago to Seattle is considered to be $178 or less. The median price for this route over the same period was $350. Prices can go higher, with 75% of observed prices being $498 or less. This threshold of $178 represents the lowest 25% of prices recorded in the trailing 90 days.

Historically, December has been the cheapest month to fly from Chicago to Seattle, with a median price of $120. November and October also offered competitive prices, both with a median of $178. The annual median price for this route, based on data from the trailing 270 days, is $350. Travelers looking for lower fares might consider planning their trips during these months.

Related routes

More routes from Chicago

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Flights to Seattle from other cities

Flights from Charlotte to Seattle Flights from Cleveland to Seattle Flights from Dallas to Seattle Flights from Denver to Seattle Flights from Des Moines to Seattle Flights from Detroit to Seattle Flights from Dubai to Seattle Flights from Fairbanks to Seattle Flights from Fayetteville to Seattle Flights from Fresno to Seattle Flights from Honolulu to Seattle Flights from Spokane to Seattle

Chicago to Seattle: Overview

Insights for flights from Chicago to Seattle

How much is a round trip from Chicago to Seattle

Regular price: $188 - $367

Prices are currently within the regular range.

The regular price range for flights from Chicago to Seattle is $188 to $367. The current lowest deal is $220 with Frontier Airlines for travel from Aug 17-Sep 9.

now $220

Low $188

High $367

The cheapest time to fly from Chicago to Seattle

December

Cheapest

Flights from $162

July

Most Expensive

Flights from $455

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec