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Flights from Cincinnati to Seattle

Book direct flights from Cincinnati to Seattle: One way flights from $208, round trip flights from $391. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        CVG 7:08 PM
        5h 4m
        Nonstop
        SEA 9:12 PM
        Cincinnati - Seattle | Fri, May 29 | Alaska Airlines
        SEA 10:39 AM
        4h 29m
        Nonstop
        CVG 6:08 PM
        Seattle - Cincinnati | Thu, Jun 4 | Alaska Airlines
        $391 $499
        22% off
        22% off
        $499 $391
      • CVG 7:08 PM
        5h 4m
        Nonstop
        SEA 9:12 PM
        Cincinnati - Seattle | Sat, Jun 6 | Alaska Airlines
        SEA 10:05 PM
        4h 25m
        Nonstop
        CVG 5:30 AM
        Seattle - Cincinnati | Fri, Jun 12 | Alaska Airlines
        $394 $499
        21% off
        21% off
        $499 $394
      • CVG 8:36 PM
        16h 30m
        1 stop
        SEA 10:06 AM
        Cincinnati - Seattle | Mon, Jun 8 | Frontier Airlines
        SEA 3:19 PM
        24h 51m
        1 stop
        CVG 7:10 PM
        Seattle - Cincinnati | Wed, Jun 10 | Frontier Airlines
        $256 $499
        49% off
        49% off
        $499 $256
      • CVG 9:00 PM
        16h 35m
        1 stop
        SEA 10:35 AM
        Cincinnati - Seattle | Sun, Jun 21 | Frontier Airlines
        SEA 8:12 PM
        20h 35m
        1 stop
        CVG 7:47 PM
        Seattle - Cincinnati | Fri, Jun 26 | Frontier Airlines
        $257
        48% off
        $499 $257
      • CVG 9:00 PM
        16h 35m
        1 stop
        SEA 10:35 AM
        Cincinnati - Seattle | Sat, Jul 4 | Frontier Airlines
        SEA 8:12 PM
        20h 36m
        1 stop
        CVG 7:48 PM
        Seattle - Cincinnati | Wed, Jul 8 | Frontier Airlines
        $264
        47% off
        $499 $264
      • CVG 8:36 PM
        20h 25m
        1 stop
        SEA 2:01 PM
        Cincinnati - Seattle | Fri, Jun 5 | Frontier Airlines
        SEA 7:50 PM
        20h 41m
        1 stop
        CVG 7:31 PM
        Seattle - Cincinnati | Mon, Jun 8 | Frontier Airlines
        $271
        46% off
        $499 $271
      • CVG 8:15 PM
        16h 33m
        1 stop
        SEA 9:48 AM
        Cincinnati - Seattle | Thu, Jun 18 | Frontier Airlines
        SEA 8:12 PM
        20h 35m
        1 stop
        CVG 7:47 PM
        Seattle - Cincinnati | Fri, Jun 26 | Frontier Airlines
        $277
        44% off
        $499 $277
      • CVG 9:00 PM
        16h 35m
        1 stop
        SEA 10:35 AM
        Cincinnati - Seattle | Sun, Jun 14 | Frontier Airlines
        SEA 8:12 PM
        20h 35m
        1 stop
        CVG 7:47 PM
        Seattle - Cincinnati | Sat, Jun 20 | Frontier Airlines
        $277
        44% off
        $499 $277
      • CVG 8:36 PM
        16h 30m
        1 stop
        SEA 10:06 AM
        Cincinnati - Seattle | Fri, May 29 | Frontier Airlines
        SEA 8:20 PM
        20h 15m
        1 stop
        CVG 7:35 PM
        Seattle - Cincinnati | Tue, Jun 2 | Frontier Airlines
        $283
        43% off
        $499 $283
      • CVG 9:00 PM
        16h 39m
        1 stop
        SEA 10:39 AM
        Cincinnati - Seattle | Sun, Jul 12 | Frontier Airlines
        SEA 7:41 PM
        20h 43m
        1 stop
        CVG 7:24 PM
        Seattle - Cincinnati | Tue, Jul 14 | Frontier Airlines
        $289
        42% off
        $499 $289
      • CVG 8:15 PM
        21h 3m
        1 stop
        SEA 2:18 PM
        Cincinnati - Seattle | Thu, Jul 2 | Frontier Airlines
        SEA 7:41 PM
        20h 22m
        1 stop
        CVG 7:03 PM
        Seattle - Cincinnati | Thu, Jul 9 | Frontier Airlines
        $296
        41% off
        $499 $296
      • CVG 12:50 PM
        23h 59m
        1 stop
        SEA 9:49 AM
        Cincinnati - Seattle | Thu, May 21 | Frontier Airlines
        SEA 7:50 PM
        20h 41m
        1 stop
        CVG 7:31 PM
        Seattle - Cincinnati | Sun, May 24 | Frontier Airlines
        $308
        38% off
        $499 $308
      • CVG 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Cincinnati - Seattle | Tue, May 19 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        CVG 4:00 PM
        Seattle - Cincinnati | Thu, May 21 | Normal Airline
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      • Cheapest nonstop
        CVG 6:35 AM
        4h 56m
        Nonstop
        SEA 8:31 AM
        Cincinnati - Seattle | Tue, Jun 30 | Delta Air Lines
        $208 $271
        23% off
        23% off
        $271 $208
      • CVG 6:05 AM
        4h 55m
        Nonstop
        SEA 8:00 AM
        Cincinnati - Seattle | Tue, May 19 | Delta Air Lines
        $214 $271
        21% off
        21% off
        $271 $214
      • CVG 8:40 PM
        16h 55m
        1 stop
        SEA 10:35 AM
        Cincinnati - Seattle | Sun, Jun 14 | Frontier Airlines
        $119 $271
        56% off
        56% off
        $271 $119
      • CVG 8:40 PM
        16h 55m
        1 stop
        SEA 10:35 AM
        Cincinnati - Seattle | Tue, Jun 23 | Frontier Airlines
        $135
        50% off
        $271 $135
      • CVG 8:36 PM
        20h 25m
        1 stop
        SEA 2:01 PM
        Cincinnati - Seattle | Wed, Jun 3 | Frontier Airlines
        $147
        46% off
        $271 $147
      • CVG 8:36 PM
        14h 29m
        1 stop
        SEA 8:05 AM
        Cincinnati - Seattle | Tue, Jun 2 | Frontier Airlines
        $176
        35% off
        $271 $176
      • CVG 8:36 PM
        16h 30m
        1 stop
        SEA 10:06 AM
        Cincinnati - Seattle | Thu, May 28 | Frontier Airlines
        $179
        34% off
        $271 $179
      • CVG 9:00 PM
        16h 35m
        1 stop
        SEA 10:35 AM
        Cincinnati - Seattle | Fri, Jul 3 | Frontier Airlines
        $183
        32% off
        $271 $183
      • CVG 8:40 PM
        16h 55m
        1 stop
        SEA 10:35 AM
        Cincinnati - Seattle | Thu, Jun 18 | Frontier Airlines
        $188
        31% off
        $271 $188
      • CVG 8:40 PM
        16h 55m
        1 stop
        SEA 10:35 AM
        Cincinnati - Seattle | Sun, Jun 21 | Frontier Airlines
        $192
        28% off
        $271 $192
      • CVG 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Cincinnati - Seattle | Tue, May 19 | Normal Airline
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Displayed flight fares from Cincinnati to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Frequently Asked Questions

  • What are the cheapest flights from Cincinnati to Seattle (CVG-SEA)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $119 on Cheapest nonstop routes (e.g. CVG to SEA on Sun, Jun 14), while Frontier Airlines offers Cheapest nonstop round-trips from $256 departing on Mon, Jun 8 and returning on Wed, Jun 10.
  • At the moment, you can catch a nonstop flight from Cincinnati to Seattle with the following airlines, including: Alaska Airlines Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 5 hours 4 minutes to fly from Cincinnati (CVG) to Seattle (SEA).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Cincinnati to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 9 flight per week flying from Cincinnati to Seattle. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS508 (19:00)
  • To find best deals on flights from Cincinnati to Seattle, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Jun 14, with one-way flights priced at just $119.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Cincinnati to Seattle is November, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Cincinnati to Seattle on May 19, 2026 with Frontier Airlines, with prices starting at $308.
  • You can land at any one of the following hubs in Seattle, with Cincinnati/Northern Kentucky International Airport to Seattle-Tacoma International Airport (CVG-SEA) is by far the most common option on this route: Seattle-Tacoma International Airport (SEA) King County (Boeing Field) International Airport (BFI) Kenmore Air Harbor Seaplane Base (LKE).
  • The time difference between Seattle and Cincinnati is 3h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.