Direct flights from Columbus to Seattle

Did you mean Flights from Seattle to Columbus?

Columbus

United States

CMH

Port Columbus International Airport

Seattle

United States

SEA

Seattle Tacoma International Airport

Route: Nonstop service available
Distance: 2,011 miles
Marketing airlines: 5 airlines
Aircraft: 5 aircraft types
Dates: Oct 19, 2026 – Sep 29, 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: 15,000 points + $5.00 for CMH → SEA, Economy, on 2026-10-30, booked with Alaska Atmos Rewards. 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.

CMH → SEAEconomy
AS1639
15,000 points+ $5.00
Departure
2026-10-30
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 12:32
CMH → SEAEconomy
AS1639
17,500 points+ $5.00
Departure
2026-10-29
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 13:59
CMH → SEAEconomy
AS1639
17,500 points+ $5.00
Departure
2026-10-30
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 00:02
CMH → SEAEconomy
AS470
17,500 points+ $5.00
Departure
2026-11-12
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 01:34
CMH → SEAEconomy
AS470
22,500 points+ $5.00
Departure
2026-11-02
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 09:41
CMH → SEAEconomy
AS1639
27,500 points+ $5.00
Departure
2026-10-28
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 00:58
CMH → SEAEconomy
AS1639
32,500 points+ $5.00
Departure
2026-10-26
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 01:44
CMH → SEAEconomy
AS1639
32,500 points+ $5.00
Departure
2026-10-27
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 17:39
CMH → SEAEconomy
AS470
32,500 points+ $5.00
Departure
2026-11-09
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 19:24
CMH → SEAEconomy
AS470
37,500 points+ $5.00
Departure
2026-11-21
Seats seen
6
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 04:39
CMH → SEAFirst
AS1639
52,500 points+ $5.00
Departure
2026-10-30
Seats seen
6
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 12:32
CMH → SEAEconomy
AS470
52,500 points+ $5.00
Departure
2026-11-08
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 16:50

Columbus to Seattle route overview

Port Columbus International Airport (CMH) serves Columbus; Seattle Tacoma International Airport (SEA) serves Seattle.

The airports are 2,011 miles apart by great-circle distance.

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

Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Alaska Airlines (AS), Finnair (AY), Cathay Pacific (CX) 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 – Sep 29, 2027.

Marketing airlines on the Columbus to Seattle 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.

American Airlines (AA)Codeshare only
Finnair (AY)Codeshare only
Cathay Pacific (CX)Codeshare only

Airline alliance affiliations represented: Oneworld, Star Alliance

Aircraft flying from CMH to SEA

Frequently asked questions

Which airports serve the Columbus to Seattle route?

Port Columbus International Airport (CMH) is the origin airport and Seattle Tacoma International Airport (SEA) is the destination airport.

How far is Seattle from Columbus?

CMH and SEA are approximately 2,011 miles apart by great-circle distance.

Are there direct flights from CMH to SEA?

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

Which airlines market flights from CMH to SEA?

Which aircraft fly from CMH to SEA?

Aircraft listed in the current schedule include Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-800 Winglets (73H), Boeing 737-900 Winglets (73J), Boeing 737 MAX 8 (7M8) and JET.