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John Glenn Columbus International Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from John Glenn Columbus International Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from € 157 and round-trip from € 273. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        CMH 08:27
        5h 12m
        Direct
        SEA 10:39
        Columbus - Seattle | Tue, Nov 3 | Alaska Airlines
        SEA 13:34
        4h 21m
        Direct
        CMH 20:55
        Seattle - Columbus | Mon, Nov 9 | Alaska Airlines
        € 383 € 511
        25% off
        25% off
        € 511 € 383
      • CMH 06:25
        7h 35m
        1 stop
        SEA 11:00
        Columbus - Seattle | Sat, Oct 10 | Delta Air Lines
        SEA 23:50
        7h 38m
        1 stop
        CMH 10:28
        Seattle - Columbus | Mon, Oct 12 | Delta Air Lines
        € 273 € 511
        47% off
        47% off
        € 511 € 273
      • CMH 10:14
        7h 3m
        1 stop
        SEA 14:17
        Columbus - Seattle | Sat, Oct 10 | American Airlines
        SEA 13:25
        7h 56m
        1 stop
        CMH 00:21
        Seattle - Columbus | Wed, Oct 14 | American Airlines
        € 278 € 511
        46% off
        46% off
        € 511 € 278
      • CMH 12:36
        9h 16m
        1 stop
        SEA 18:52
        Columbus - Seattle | Sat, Oct 10 | United Airlines
        SEA 23:50
        7h 38m
        1 stop
        CMH 10:28
        Seattle - Columbus | Mon, Oct 12 | Delta Air Lines
        € 320
        37% off
        € 511 € 320
      • CMH 17:19
        9h 33m
        1 stop
        SEA 23:52
        Columbus - Seattle | Fri, Oct 9 | Delta Air Lines
        SEA 23:59
        9h 1m
        1 stop
        CMH 12:00
        Seattle - Columbus | Mon, Oct 12 | Delta Air Lines
        € 335
        34% off
        € 511 € 335
      • CMH 08:34
        5h 5m
        Direct
        SEA 10:39
        Columbus - Seattle | Sat, Oct 10 | Alaska Airlines
        SEA 23:50
        7h 38m
        1 stop
        CMH 10:28
        Seattle - Columbus | Mon, Oct 12 | Delta Air Lines
        € 348
        32% off
        € 511 € 348
      • CMH 08:34
        5h 5m
        Direct
        SEA 10:39
        Columbus - Seattle | Fri, Oct 9 | Alaska Airlines
        SEA 23:59
        7h 11m
        1 stop
        CMH 10:10
        Seattle - Columbus | Mon, Oct 12 | Delta Air Lines
        € 352
        31% off
        € 511 € 352
      • CMH 05:20
        7h 16m
        1 stop
        SEA 09:36
        Columbus - Seattle | Thu, Oct 8 | United Airlines
        SEA 23:50
        7h 38m
        1 stop
        CMH 10:28
        Seattle - Columbus | Mon, Oct 12 | Delta Air Lines
        € 361
        28% off
        € 511 € 361
      • CMH 08:34
        5h 5m
        Direct
        SEA 10:39
        Columbus - Seattle | Thu, Oct 8 | Alaska Airlines
        SEA 22:59
        9h 52m
        1 stop
        CMH 11:51
        Seattle - Columbus | Mon, Oct 12 | Delta Air Lines
        € 367
        28% off
        € 511 € 367
      • CMH 07:17
        7h 10m
        1 stop
        SEA 11:27
        Columbus - Seattle | Fri, Oct 9 | United Airlines
        SEA 13:30
        6h 25m
        1 stop
        CMH 22:55
        Seattle - Columbus | Mon, Oct 12 | Delta Air Lines
        € 386
        24% off
        € 511 € 386
      • CMH 16:24
        7h 26m
        1 stop
        SEA 20:50
        Columbus - Seattle | Tue, Nov 3 | Delta Air Lines
        SEA 22:52
        9h 57m
        1 stop
        CMH 11:49
        Seattle - Columbus | Mon, Nov 9 | Delta Air Lines
        € 388
        24% off
        € 511 € 388
      • CMH 13:00
        17h 25m
        1 stop
        SEA 14:00
        Columbus - Seattle | Wed, Oct 7 | Normal Airline
        SEA 15:00
        6h
        Direct
        CMH 16:00
        Seattle - Columbus | Fri, Oct 9 | Normal Airline
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      • Cheapest nonstop
        CMH 06:30
        9h 18m
        Direct
        SEA 12:48
        Columbus - Seattle | Tue, Oct 13 | United Airlines
        € 211 € 281
        25% off
        25% off
        € 281 € 211
      • CMH 06:30
        9h 18m
        Direct
        SEA 12:48
        Columbus - Seattle | Sat, Oct 17 | United Airlines
        € 213 € 281
        24% off
        24% off
        € 281 € 213
      • CMH 06:25
        7h 15m
        1 stop
        SEA 10:40
        Columbus - Seattle | Tue, Nov 3 | Delta Air Lines
        € 157 € 281
        44% off
        44% off
        € 281 € 157
      • CMH 06:25
        7h 15m
        1 stop
        SEA 10:40
        Columbus - Seattle | Sat, Nov 7 | Delta Air Lines
        € 157
        44% off
        € 281 € 157
      • CMH 08:15
        9h 48m
        1 stop
        SEA 15:03
        Columbus - Seattle | Wed, Dec 2 | Delta Air Lines
        € 157
        44% off
        € 281 € 157
      • CMH 11:55
        9h 40m
        1 stop
        SEA 18:35
        Columbus - Seattle | Thu, Oct 22 | Delta Air Lines
        € 157
        44% off
        € 281 € 157
      • CMH 11:55
        9h 40m
        1 stop
        SEA 18:35
        Columbus - Seattle | Wed, Oct 28 | Delta Air Lines
        € 157
        44% off
        € 281 € 157
      • CMH 18:43
        8h 16m
        1 stop
        SEA 23:59
        Columbus - Seattle | Thu, Oct 29 | Delta Air Lines
        € 157
        44% off
        € 281 € 157
      • CMH 16:24
        7h 26m
        1 stop
        SEA 20:50
        Columbus - Seattle | Tue, Oct 27 | Delta Air Lines
        € 157
        44% off
        € 281 € 157
      • CMH 18:43
        8h 16m
        1 stop
        SEA 23:59
        Columbus - Seattle | Wed, Oct 21 | Delta Air Lines
        € 157
        44% off
        € 281 € 157
      • CMH 07:08
        11h 13m
        1 stop
        SEA 15:21
        Columbus - Seattle | Tue, Oct 13 | Delta Air Lines
        € 157
        44% off
        € 281 € 157
      • CMH 07:08
        11h 13m
        1 stop
        SEA 15:21
        Columbus - Seattle | Sat, Oct 17 | Delta Air Lines
        € 157
        44% off
        € 281 € 157
      • CMH 12:29
        10h 49m
        1 stop
        SEA 20:18
        Columbus - Seattle | Tue, Nov 10 | Delta Air Lines
        € 157
        44% off
        € 281 € 157
      • CMH 19:07
        7h 50m
        1 stop
        SEA 23:57
        Columbus - Seattle | Wed, Nov 11 | Delta Air Lines
        € 157
        44% off
        € 281 € 157
      • CMH 13:00
        17h 25m
        1 stop
        SEA 14:00
        Columbus - Seattle | Wed, Oct 7 | Normal Airline
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Flight prices from John Glenn Columbus International Airport to Seattle-Tacoma International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Trip.com Price Insights: Flights from John Glenn Columbus International Airport to Seattle-Tacoma International Airport

Which month has the cheapest one-way flights from John Glenn Columbus International Airport to Seattle-Tacoma International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from John Glenn Columbus International Airport to Seattle-Tacoma International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from John Glenn Columbus International Airport to Seattle-Tacoma International Airport are usually in April, with an average price of € 101. March sees the highest fares, around € 312.

€ 312
€ 207
€ 101
0
  • € 101
    Apr
  • € 211
    May
  • € 214
    Jun
  • € 251
    Jul
  • € 180
    Aug
  • € 248
    Sep
  • € 153
    Oct
  • € 189
    Nov
  • € 153
    Dec
  • € 168
    Jan
  • € 107
    Feb
  • € 312
    Mar

Which day of the week has the cheapest flights from John Glenn Columbus International Airport to Seattle-Tacoma International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from John Glenn Columbus International Airport to Seattle-Tacoma International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from John Glenn Columbus International Airport to Seattle-Tacoma International Airport is Friday, with average prices lower than other days. Try to avoid departing on Monday, as fares are typically the highest.

€ 258
€ 211
€ 164
€ 117
    Cheapest
  • € 258
    Mon
  • € 192
    Tue
  • € 169
    Wed
  • € 218
    Thu
  • € 164
    Fri
  • € 196
    Sat
  • € 233
    Sun

Which airline offers the cheapest flights from John Glenn Columbus International Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from John Glenn Columbus International Airport to Seattle-Tacoma International Airport is Frontier Airlines (from € 157) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From € 157
Delta Air Lines
From € 157
American Airlines
From € 159
Sun Country Airlines
From € 192
United Airlines
From € 210
Alaska Airlines
From € 217
Air Canada
From € 316

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What is the flight schedule from John Glenn Columbus International Airport to Seattle-Tacoma International Airport?

Check the schedule for flights from Columbus to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA4615

    John Glenn Columbus International Airport

    20:29

    CMH

    2h

    Direct

    21:29

    ORD

    S M T W T F S
    Search

  2. AA3234

    O'Hare International Airport

    06:49

    ORD

    4h 42m

    Direct

    09:31

    SEA

    S M T W T F S

  3. DL5701

    John Glenn Columbus International Airport

    06:25

    CMH

    1h 7m

    Direct

    07:32

    DTW

    S M T W T F S
    Search

  4. DL734

    Detroit Metropolitan Wayne County Airport

    08:25

    DTW

    5h 17m

    Direct

    10:42

    SEA

    S M T W T F S

  5. DL3733

    John Glenn Columbus International Airport

    16:41

    CMH

    2h 15m

    Direct

    17:56

    MSP

    S M T W T F S
    Search

  6. DL881

    Minneapolis-Saint Paul International Airport

    18:25

    MSP

    4h 2m

    Direct

    20:27

    SEA

    S M T W T F S

  7. DL5774

    John Glenn Columbus International Airport

    14:11

    CMH

    1h 8m

    Direct

    15:19

    DTW

    S M T W T - S
    Search

  8. DL944

    Detroit Metropolitan Wayne County Airport

    16:35

    DTW

    5h 3m

    Direct

    18:38

    SEA

    S M T W T F S

  9. DL3697

    John Glenn Columbus International Airport

    18:43

    CMH

    2h 14m

    Direct

    19:57

    MSP

    S M - W T - S
    Search

  10. DL505

    Minneapolis-Saint Paul International Airport

    21:50

    MSP

    4h 3m

    Direct

    23:53

    SEA

    S M T W T - S

  11. DL2142

    John Glenn Columbus International Airport

    08:00

    CMH

    4h 11m

    Direct

    10:11

    SLC

    S M T W T F S
    Search

  12. DL2995

    Salt Lake City International Airport

    11:00

    SLC

    2h 24m

    Direct

    12:24

    SEA

    S M T W T F S

  13. DL3702

    John Glenn Columbus International Airport

    11:08

    CMH

    2h 7m

    Direct

    12:15

    MSP

    S M T W T F S
    Search

  14. DL877

    Minneapolis-Saint Paul International Airport

    14:40

    MSP

    3h 55m

    Direct

    16:35

    SEA

    S M T W T F S

  15. AA2558

    John Glenn Columbus International Airport

    06:14

    CMH

    1h 36m

    Direct

    07:50

    CLT

    S M T W T F S
    Search

  16. AA1920

    Charlotte Douglas International Airport

    09:27

    CLT

    5h 51m

    Direct

    12:18

    SEA

    S M T W T F S

  17. DL2892

    John Glenn Columbus International Airport

    17:45

    CMH

    1h 44m

    Direct

    19:29

    ATL

    S M T W T F S
    Search

  18. DL903

    Hartsfield–Jackson Atlanta International Airport

    21:35

    ATL

    5h 34m

    Direct

    00:09

    SEA

    S M T W T F S

  19. DL5810

    John Glenn Columbus International Airport

    11:55

    CMH

    1h 7m

    Direct

    13:02

    DTW

    S M T W - - -
    Search

  20. DL944

    Detroit Metropolitan Wayne County Airport

    16:35

    DTW

    5h 3m

    Direct

    18:38

    SEA

    S M T W T F S
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About John Glenn Columbus International Airport and Seattle-Tacoma International Airport

Learn about John Glenn Columbus International Airport (CMH) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 3,240.01km
Cheapest one-way ticket price € 157
Cheapest return ticket price € 273

FAQs for John Glenn Columbus International Airport to Seattle-Tacoma International Airport Flights

  • How long is the flight from John Glenn Columbus International Airport to Seattle-Tacoma International Airport?

    John Glenn Columbus International Airport to Seattle-Tacoma International Airport takes about 5 hours 31 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from John Glenn Columbus International Airport (CMH) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from John Glenn Columbus International Airport to Seattle-Tacoma International Airport departs at 06:30, and the last departs at 17:48, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from John Glenn Columbus International Airport (CMH) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around € 1,000 in November, the most expensive month to book this route.
  • The latest flight departs from John Glenn Columbus International Airport (CMH) at 18:23 and arrives in Seattle-Tacoma International Airport (SEA) at 20:35.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • American Airlines is a very popular airline operating an average of 356 flights per month.
  • One-way flights from John Glenn Columbus International Airport to Seattle-Tacoma International Airport currently start from € 157, and round-trip fares start from € 273. The current lowest fare is a Delta Air Lines flight departing on Tue, Nov 3; prices may vary depending on availability.
  • Yes. Alaska Airlines and United Airlines operate direct flights from John Glenn Columbus International Airport to Seattle-Tacoma International Airport, with an average flight time of 6 hours 1 minute, and around 21 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from John Glenn Columbus International Airport to Seattle-Tacoma International Airport is € 253. Prices may vary depending on the departure date, airline, and availability.
  • John Glenn Columbus International Airport to Seattle-Tacoma International Airport operates around 21 weekly flights, mainly by Alaska Airlines and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter John Glenn Columbus International Airport and Seattle-Tacoma International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

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To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
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If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.