Cheap Flight Tickets from Chicago (ORD) to Seattle (SEA), Starting at $255

Good to Know: Cheapest and Fastest ORD - SEA Flights

Useful information for finding best airline tickets from Chicago O'Hare International to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$275

DL Delta Airlines • 1 stop • 14h 18m

Sep 26 – Sep 27

The cheapest round trip flight from Chicago to Seattle (ORD-SEA-ORD) is currently $275

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Cheapest Direct Flight

$255

DL Delta Airlines • nonstop • 7h 16m

Sep 26

The cheapest nonstop flight from Chicago to Seattle (ORD-SEA) is currently $255

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Fastest Flight

7h 10m

The fastest nonstop flight from Chicago to Seattle (ORD-SEA) takes 7h 10m

Top Airlines Flying from Chicago to Seattle

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Chicago (ORD) to Seattle (SEA)

Compare and book low fare round-trip air tickets from Chicago to Seattle. Ideal for travelers with confirmed return itineraries.

Sep 26 - Sep 27, Economy
DL
Chicago → Seattle
14h 18m
5:00 PM - 11:58 PM • 1 stop
DL
Chicago → Seattle
6h 47m
5:50 PM - 11:57 PM • nonstop
$275
Delta Airlines
Sep 26 - Sep 27, Economy
DL
Chicago → Seattle
15h 4m
6:40 AM - 1:44 PM • 1 stop
DL
Chicago → Seattle
6h 47m
5:50 PM - 11:57 PM • nonstop
$275
Delta Airlines
Sep 26 - Sep 27, Economy
DL
Chicago → Seattle
15h 14m
9:30 AM - 4:44 PM • 1 stop
DL
Chicago → Seattle
13h 28m
7:15 AM - 5:23 PM • 1 stop
$288
Delta Airlines
Sep 26 - Sep 27, Economy
DL
Chicago → Seattle
11h 50m
7:45 AM - 12:55 PM • 1 stop
DL
Chicago → Seattle
13h 28m
7:15 AM - 5:23 PM • 1 stop
$288
Delta Airlines
Sep 26 - Sep 27, Economy
DL
Chicago → Seattle
10h 50m
2:05 PM - 6:55 PM • 1 stop
DL
Chicago → Seattle
13h 28m
7:15 AM - 5:23 PM • 1 stop
$288
Delta Airlines
Sep 26 - Sep 27, Economy
DL
Chicago → Seattle
16h 55m
10:44 AM - 6:59 PM • 1 stop
DL
Chicago → Seattle
6h 47m
5:50 PM - 11:57 PM • nonstop
$294
Delta Airlines

Fly from Chicago to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Chicago to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Chicago to Seattle Flights

What are the airports in Chicago?
MDW,ORD
What’s the most popular airline flying from ORD to SEA?
The most popular airline flying from Chicago to Seattle are
Can I fly from ORD to SEA non-stop?
Yes, you can fly ORD to SEA non-stop on
Which airlines fly nonstop between Chicago and Seattle?
The non-stop flights between Chicago and Seattle are .
What’s the earliest departure time from ORD to SEA Airport?
The earliest flight leaves ORD at 6:00 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Chicago to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ORD to SEA?
Read the fare rules of the Chicago to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Chicago and Seattle?
operate flights between Chicago and Seattle
How long does a flight from Chicago to Seattle take?
It takes approximately 4 hour to fly non-stop from ORD to SEA, which is 1720.56 miles by air.
Which airlines provide the cheapest flights from Chicago (ORD) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from ORD were found on DL : USD 294
Do I need a passport to fly between ORD and SEA?
No
What’s the latest departure time from ORD to SEA ?
The last flight leaves ORD at 7:00 pm

Essential Information for Booking Flights from Chicago (ORD) - AI Insights

What's the cheapest airline from ord to sea?
You can find cheap airline tickets from Chicago O'Hare International Airport (ORD) to Seattle Tacoma International Airport (SEA) on Frontier Airlines. As a business class passenger, you'll enjoy priority check-in, lounge access, and flatbed seats. Booking in advance is recommended, with 51 days before departure being the optimal time for savings. For round-trip flights, consider booking via a travel agency or website to find affordable airfares.
What's the popular airline to fly from ord to sea?
For a popular airline flying from Chicago O'Hare International Airport (ord) to Seattle Tacoma International Airport (sea), consider booking with Alaska Airlines. As a business class passenger, you'll enjoy premium service with priority boarding, lounge access, and flatbed seats on your round-trip journey. Booking in advance can help secure the best airfares, so it's recommended to book at least 51 days prior to your trip.
What's the cheapest day of the week to fly from ord to sea?
The cheapest day to fly from Chicago O'Hare International Airport (ORD) to Seattle Tacoma International Airport (SEA) is typically on Mondays. Booking in advance can help secure low fares, especially if you're flexible with your travel dates.
What's the cheapest month to fly from ord to sea?
The cheapest month to fly from Chicago O'Hare International Airport (ORD) to Seattle Tacoma International Airport (SEA) is October. Booking flights in advance can help you secure better rates, considering you've booked 51 days prior to your trip. You can find budget-friendly flights for a round-trip Business class ticket on this route by searching for airfares and looking into airlines that offer low fares or savings. Additionally, consider traveling during the off-season, such as in February or December, which may result in lower airfare costs compared to peak travel months like July.
Which airline/airlines fly from ord to sea?
You can fly from Chicago O'Hare International Airport (ORD) to Seattle Tacoma International Airport (SEA) on airlines such as Icelandair, Southwest Airlines, Alaska Airlines, Aer Lingus, Viva Aerobus, Aeromexico, Sun Country Airlines, Royal Jordanian, Air New Zealand, and Volaris Airline. For a budget-friendly flight experience, consider booking in advance to secure the best airfares.
What is the cheapest airline to fly from Chicago O'Hare International Airport to Seattle Tacoma International Airport?
Frontier Airlines
Can I find affordable round-trip flights with airlines that offer premium services like business class seats?
Yes, you can find affordable round-trip flights with airlines such as Alaska Airlines, which offers premium services like business class seats.
How do I look for airplant options and compare prices for airfares on fareleaders.com website?
To look for airplant options and compare prices for airfares on our website, simply type in your travel dates and destinations in the search bar, and our system will provide you with a list of affordable flights from airlines such as Frontier Airlines.
What are some popular busco destinations for summer vacation viajes in July?
Some popular busco destinations for summer vacation viajes in July include Seattle Tacoma International Airport, which offers beautiful beaches and outdoor activities.
How far in advance can I book my flight for the best airfare deals on Milwaukee flights?
You can book your flight for the best airfare deals on Milwaukee flights up to 51 days in advance.

Chicago (ORD) to Seattle (SEA): Airport Information

Origin Airport Chicago O'Hare International , Chicago, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 1721 miles

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