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$162 Cheap Flights from Seattle (SEA) to Columbus (CMH)

View $162 flight on Wed, Feb 3, 2027Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to John Glenn Columbus Intl. Airport (CMH)

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Cheap Flights from Seattle to Columbus (SEA-CMH)

Prices were available within the past 7 days and start at $162 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 15 - Wed, Sep 16
SEA
Seattle
CMH
Columbus
$277 Roundtrip, found 7 hours ago
$277
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Sep 15 from Seattle to Columbus, returning Wed, Sep 16, priced at $277 found 7 hours ago
Southwest Airlines
Thu, Oct 22 - Fri, Oct 30
SEA
Seattle
CMH
Columbus
$281 Roundtrip, found 7 hours ago
$281
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Thu, Oct 22 from Seattle to Columbus, returning Fri, Oct 30, priced at $281 found 7 hours ago
Southwest Airlines
Tue, Sep 29 - Tue, Oct 6
SEA
Seattle
CMH
Columbus
$282 Roundtrip, found 3 hours ago
$282
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Tue, Sep 29 from Seattle to Columbus, returning Tue, Oct 6, priced at $282 found 3 hours ago
American Airlines
Tue, Sep 29 - Tue, Oct 6
SEA
Seattle
CMH
Columbus
$283 Roundtrip, found 3 hours ago
$283
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Sep 29 from Seattle to Columbus, returning Tue, Oct 6, priced at $283 found 3 hours ago
Delta
Mon, Sep 28 - Thu, Oct 1
SEA
Seattle
CMH
Columbus
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep 28 from Seattle to Columbus, returning Thu, Oct 1, priced at $285 found 1 day ago
Southwest Airlines
Thu, Nov 5 - Mon, Nov 9
SEA
Seattle
CMH
Columbus
$288 Roundtrip, found 13 hours ago
$288
Roundtrip
found 13 hours ago
Select Southwest Airlines flight, departing Thu, Nov 5 from Seattle to Columbus, returning Mon, Nov 9, priced at $288 found 13 hours ago
Southwest Airlines
Tue, Sep 22 - Sat, Oct 3
SEA
Seattle
CMH
Columbus
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Sep 22 from Seattle to Columbus, returning Sat, Oct 3, priced at $288 found 1 day ago
Southwest Airlines
Wed, Nov 4 - Mon, Nov 9
SEA
Seattle
CMH
Columbus
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Nov 4 from Seattle to Columbus, returning Mon, Nov 9, priced at $293 found 1 day ago
United
Tue, Sep 22 - Sat, Oct 3
SEA
Seattle
CMH
Columbus
$295 Roundtrip, found 1 day ago
$295
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 22 from Seattle to Columbus, returning Sat, Oct 3, priced at $295 found 1 day ago
Sun Country Airlines
Mon, Aug 17 - Fri, Aug 21
SEA
Seattle
CMH
Columbus
$1,023 Roundtrip, found 1 day ago
$1,023
Roundtrip
found 1 day ago
Select Sun Country Airlines flight, departing Mon, Aug 17 from Seattle to Columbus, returning Fri, Aug 21, priced at $1,023 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Columbus (CMH)

September is typically the cheapest month to fly

From $254 - $443 per traveler.

What you need to know for your flight from Seattle - Tacoma Intl. to John Glenn Columbus Intl.

Seattle (SEA) to Columbus (CMH) at a glance

Explore a range of airlines providing service on the domestic short-haul route from Seattle (SEA) to Columbus (CMH). Whether you prefer full-service or budget-friendly options, you can easily compare itineraries to find the best fit for your budget and travel plans. With multiple weekly flights available, including nonstop flights, you’ll be well on your way to discovering Columbus’s renowned attractions and neighborhoods. Check out the essential details for flights departing from Seattle-Tacoma International Airport (SEA) to John Glenn Columbus International Airport (CMH).

  • Fastest flight duration: around 4h 30m non-stop
  • Route distance: roughly 2,000 miles (3,220 km)
  • Flights per week: around 30+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $95–$390, depending on seasonality and how far ahead you book

Flights from Seattle - Tacoma International Airport (SEA) to John Glenn Columbus International Airport (CMH)

Based on recent traveler bookings, here are the top airlines preferred for flights from Seattle to Columbus, primarily offering both one-stop and non-stop options. Popular layover locations include O'Hare International Airport (ORD) with an approximately 1 hour and 15 minute layover, Midway International Airport (MDW) with about a 1 hour and 30 minute layover, and Denver International Airport (DEN) with a similar 1 hour and 15 minute layover. These choices allow you to balance price, total travel time, and cabin class to create your ideal itinerary.

  • Alaska Airlines: This full-service airline provides both non-stop and one-stop options, with one-way ticket prices generally falling between $120 and $455. It represents about 24% of departures on this route, featuring a typical direct flight duration of 4 hours and 30 minutes.
  • United: Offering non-stop and one-stop services, United Airlines has one-way fares usually ranging from $115 to $405. It constitutes roughly 20% of departures on this route, with a standard one-stop flight time of 5 hours and 30 minutes, leading to a total journey of around 7 hours.
  • Delta: As a full-service provider, Delta offers one-stop flights with one-way fares that typically range from $100 to $380. This carrier accounts for about 19% of route departures, featuring an in-flight duration of 5 hours and 30 minutes, totaling approximately 7 hours including layovers.
  • American Airlines: This full-service airline presents both non-stop and one-stop services, with one-way fares that typically vary from $95 to $390. It makes up about 18% of departures on this route, with a usual one-stop journey lasting 5 hours and 30 minutes, leading to a total travel time of around 7 hours.
  • Southwest Airlines: A low-cost carrier, Southwest provides one-stop and multi-stop flights, with one-way fares generally ranging from $95 to $320. It comprises about 17% of departures on this route, with a common one-stop travel time of 5 hours and 30 minutes, resulting in a total duration of roughly 7 hours.

Travelers have the option to upgrade their flight from Seattle to Columbus with leading airlines. Alaska Airlines and United both provide first class and business class, while Delta features first class and premium economy class for enhanced service and comfort.

Best time to fly from Seattle (SEA) to Columbus (CMH)

The most popular months for travelers flying from Seattle to Columbus are July, August, and September, when peak temperatures in Columbus reach up to 74.7°F in July. If you prefer quieter travel, consider February, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 31.5°F. For better deals, October usually offers the lowest average one-way fare around $195. Flight availability peaks in September, with approximately 56 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: October usually offers good deals with average one-way fare around $195, roughly 11% cheaper than the yearly average.
  • More budget-friendly months to fly: January, February, and November typically offer average one-way fares of around $201.
  • Most flight options: September has the highest number of flights from Seattle to Columbus, with approximately 56 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January28.6°F (-1.9°C)Average24$197
February31.5°F (-0.3°C)Moderately Low19$203
March41.7°F (5.4°C)Average27$220
April52.0°F (11.1°C)Average25$210
May63.1°F (17.3°C)Average34$222
June70.9°F (21.6°C)Average38$237
July74.7°F (23.7°C)Moderately High48$224
August73.0°F (22.8°C)Moderately High45$227
September67.3°F (19.6°C)Moderately High56$239
October55.8°F (13.2°C)Average35$195
November43.2°F (6.2°C)Moderately Low29$205
December35.4°F (1.9°C)Moderately Low31$258

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Seattle (SEA) to Columbus (CMH)

  • Seattle to Columbus (BFI-CMH): Located approximately 6 miles from Seattle - Tacoma International Airport (SEA), Boeing Field Airport (BFI) serves as a convenient departure point for travelers.
  • Seattle to Columbus (SEA-OSU): Ohio State University Airport (OSU) lies about 11 miles from John Glenn Columbus International Airport (CMH), offering easy access for those arriving in the Columbus area.
  • Seattle to Columbus (BFI-OSU): Boeing Field Airport (BFI) is roughly 6 miles from Seattle - Tacoma International Airport (SEA), while Ohio State University Airport (OSU) is situated approximately 11 miles from John Glenn Columbus International Airport (CMH).

How to find the best prices for flights from Seattle (SEA) to Columbus (CMH)

Getting some of the best deals on flights from Seattle to Columbus is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Afternoon departures (12pm-6pm) tend to offer lower prices, though morning flights (5am-12pm) are the most popular. Additionally, flying on Wednesday usually results in cheaper fares, while Thursday is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at John Glenn Columbus International Airport from Seattle - Tacoma International Airport

Columbus welcomes travelers from Seattle with a range of transport options based on price, convenience, and proximity. For departures, Seattle - Tacoma International Airport is roughly a 20-minute drive (covering about 14 miles) from central Seattle. Here's how to reach Columbus efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Columbus, with private rides that can be arranged in advance.
  • Car rental: Renting a car from John Glenn Columbus International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at John Glenn Columbus International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From John Glenn Columbus International Airport, Columbus Bus Station (a bus station) is located about 8.6 miles from the airport and is most conveniently reached by car.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) cost?
You can find cheap one-way flights from $162 and cheap return flights from $277 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) with Expedia. One-way flights usually range from $149 to $850, and return flights typically cost between $304 and $2578. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
January is the cheapest month to fly from Seattle, WA (SEA) to Columbus, OH (CMH), with average round-trip fares around $307. This price is about 20% lower than the average throughout the year, as January often has reduced travel demand following the holiday season. Other economical months to consider are September and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
Hawaiian Airlines operates around 7 direct flights from SEA to CMH every week.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
American Airlines is one of the cheapest airlines offering nonstop flights from Seattle (SEA) to Columbus (CMH), with return tickets starting from around $282. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The best airline to fly with from Seattle, WA (SEA) to Columbus, OH (CMH) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. WN offers the most daily flights from SEA to CMH, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
For flights from Seattle to Columbus, January and October are the best months to travel. Average return flight prices are around $307, making it a budget-friendly choice. January offers a chance to experience winter activities, while October provides beautiful fall foliage, enhancing your travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
On average, there are around 1 nonstop flights per day from Seattle - Tacoma Intl. (SEA) to John Glenn Columbus Intl. (CMH). For more options, look at flights that include layovers.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The earliest flight from Seattle (SEA) to Columbus (CMH) usually departs at around 12:05 AM, operated by American Airlines. This seasonal service is available in February and March, giving you a head start on your travels. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
The most popular departure times for flights from Seattle, WA (SEA) to Columbus, OH (CMH) are in the late morning, from 9am to 12pm. About 29% of passengers prefer this time window. Many major carriers, including Alaska Airlines, American Airlines and Delta, operate flights during this period. This timing is favored as it allows you to travel after a restful night.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
A nonstop flight from SEA to CMH typically takes around 4 hours 30 minutes, covering approximately 2,011 miles. Connecting flights on this route usually add 2 hours 20 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
First class seats are offered on the SEA to CMH route. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How much is a business class flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
A direct, return business class ticket from Seattle, WA (SEA) to Columbus, OH (CMH) typically costs between $1,510 - $2,130. A non-stop, one-way business class flight is usually around $793 - $1,018. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Columbus from Seattle - Tacoma Intl. (SEA)?
When traveling from Seattle - Tacoma Intl. (SEA) to Columbus, you can fly into Columbus Metropolitan (CSG), Golden Triangle Regional (GTR) and John Glenn Columbus Intl. (CMH). Some flights may connect through major hubs like O'Hare Intl. (ORD), George Bush Intercontinental (IAH), Denver Intl. (DEN) before reaching Columbus. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) Columbus Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Columbus, OH (CMH-John Glenn Columbus Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
John Glenn Columbus Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$277
Distance
2010 mi
Average flight time
7 hours 28 mins

Book with confidence

Seattle to Columbus Flights

The cheapest times to fly from Seattle to Columbus

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Columbus are during the month of September. You can find some of the cheapest flights from Seattle to Columbus with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Columbus

Sunday is one of the best days to book for cheap flights from Seattle to Columbus: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Columbus

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Columbus in 2026. You can also book with separate airlines for your outbound and return journeys, from $162 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Columbus flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Columbus airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Columbus Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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