Direct flights from Seattle to Chicago

Did you mean Flights from Chicago to Seattle?

Seattle

United States

SEA

Seattle Tacoma International Airport

Chicago

United States

ORD

Chicago O'Hare International Airport

Route: Nonstop service available
Distance: 1,716 miles
Marketing airlines: 25 airlines
Aircraft: 12 aircraft types
Dates: Oct 19, 2026 – Oct 17, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 10,000 points + $5.00 for SEA → ORD, Economy, on 2026-11-13, booked with American Airlines. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

SEA → ORDEconomy
AA2112
10,000 points+ $5.00
Departure
2026-11-13
Seats seen
3
Book with
American Airlines
Observed (UTC)
2026-10-22 07:45
SEA → ORDEconomy
AA294
10,000 points+ $5.00
Departure
2026-11-13
Seats seen
3
Book with
American Airlines
Observed (UTC)
2026-10-22 07:45
SEA → ORDEconomy
AA3046
10,000 points+ $5.00
Departure
2026-11-13
Seats seen
3
Book with
American Airlines
Observed (UTC)
2026-10-22 07:45
SEA → ORDEconomy
AA2398
10,000 points+ $5.00
Departure
2026-11-13
Seats seen
3
Book with
American Airlines
Observed (UTC)
2026-10-22 07:45
SEA → ORDEconomy
AS538
10,000 points+ $5.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 15:03
SEA → ORDEconomy
AS328
10,000 points+ $5.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 15:03
SEA → ORDEconomy
AA2398
10,000 points+ $5.00
Departure
2026-11-20
Seats seen
3
Book with
American Airlines
Observed (UTC)
2026-10-23 02:33
SEA → ORDEconomy
AA3221
10,000 points+ $5.00
Departure
2026-11-20
Seats seen
3
Book with
American Airlines
Observed (UTC)
2026-10-23 02:33
SEA → ORDEconomy
AS328
12,500 points+ $5.00
Departure
2026-11-07
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 20:32
SEA → ORDEconomy
AS538
12,500 points+ $5.00
Departure
2026-11-13
Seats seen
3
Book with
American Airlines
Observed (UTC)
2026-10-22 07:45
SEA → ORDEconomy
AS538
12,500 points+ $5.00
Departure
2026-11-16
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 14:55
SEA → ORDEconomy
AS429
12,500 points+ $5.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 15:03

Seattle to Chicago route overview

Seattle Tacoma International Airport (SEA) serves Seattle; Chicago O'Hare International Airport (ORD) serves Chicago.

The airports are 1,716 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from SEA to ORD.

Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Air France (AF), Alaska Airlines (AS), Avianca (AV), Finnair (AY), British Airways (BA), Cathay Pacific (CX), Delta Air Lines (DL), Aer Lingus (EI), Emirates (EK), Gulf Air (GF), Iberia (IB), Korean Air (KE), KLM (KL), Lufthansa (LH), Swiss International Air Lines (LX), Malaysia Airlines (MH), Austrian Airlines (OS), Porter Airlines (PD), Qatar Airways (QR), Royal Jordanian (RJ), Scandinavian Airlines (SK), Brussels Airlines (SN), Turkish Airlines (TK) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 17, 2027.

Marketing airlines on the Seattle to Chicago route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Air France (AF)Codeshare only
Avianca (AV)Codeshare only
Finnair (AY)Codeshare only
British Airways (BA)Codeshare only
Aer Lingus (EI)Codeshare only
Emirates (EK)Codeshare only
Gulf Air (GF)Codeshare only
Iberia (IB)Codeshare only
Korean Air (KE)Codeshare only
KLM (KL)Codeshare only
Lufthansa (LH)Codeshare only
Swiss International Air Lines (LX)Codeshare only
Malaysia Airlines (MH)Codeshare only
Austrian Airlines (OS)Codeshare only
Porter Airlines (PD)Codeshare only
Qatar Airways (QR)Codeshare only
Royal Jordanian (RJ)Codeshare only
Scandinavian Airlines (SK)Codeshare only
Brussels Airlines (SN)Codeshare only
Turkish Airlines (TK)Codeshare only

Airline alliance affiliations represented: Oneworld, SkyTeam, Star Alliance

Aircraft flying from SEA to ORD

Frequently asked questions

Which airports serve the Seattle to Chicago route?

Seattle Tacoma International Airport (SEA) is the origin airport and Chicago O'Hare International Airport (ORD) is the destination airport.

How far is Chicago from Seattle?

SEA and ORD are approximately 1,716 miles apart by great-circle distance.

Are there direct flights from SEA to ORD?

Yes. Roame's current schedule feed shows nonstop service from SEA to ORD.

Which airlines market flights from SEA to ORD?

Which aircraft fly from SEA to ORD?

Aircraft listed in the current schedule include Airbus A220-300 (223), Airbus A319 (319), Airbus A320 (320), Airbus A321 (321), Airbus A321neo (32Q), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-700 / Boeing 737-700ER (73G), Boeing 737-800 Winglets (73H), Boeing 737-900 Winglets (73J), Boeing 737 MAX 8 (7M8) and JET.