$111 Cheap Frontier Airlines flights Cincinnati (CVG) to Seattle (SEA)

View $111 flight on Sun, Jul 6, 2025Opens in a new window

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$111 Cheap Frontier Airlines flights Cincinnati (CVG) to Seattle (SEA)

Prices were available within the past 7 days and start at $111 for one-way flights and $285 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Jul 14 - Fri, Jul 18
CVG
Cincinnati
PAE
Seattle
$285 Roundtrip, found 4 days ago
$285
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Jul 14 from Cincinnati to Seattle, returning Fri, Jul 18, priced at $285 found 4 days ago
Frontier Airlines
Fri, Jul 4 - Fri, Jul 11
CVG
Cincinnati
SEA
Seattle
$286 Roundtrip, just found
$286
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jul 4 from Cincinnati to Seattle, returning Fri, Jul 11, priced at $286 just found
Frontier Airlines
Fri, Jul 11 - Mon, Jul 14
CVG
Cincinnati
PAE
Seattle
$286 Roundtrip, just found
$286
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jul 11 from Cincinnati to Seattle, returning Mon, Jul 14, priced at $286 just found
Frontier Airlines
Mon, Jun 23 - Mon, Jul 21
CVG
Cincinnati
PAE
Seattle
$300 Roundtrip, found 6 days ago
$300
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Jun 23 from Cincinnati to Seattle, returning Mon, Jul 21, priced at $300 found 6 days ago
Frontier Airlines
Mon, Jun 30 - Mon, Jul 21
CVG
Cincinnati
PAE
Seattle
$301 Roundtrip, just found
$301
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jun 30 from Cincinnati to Seattle, returning Mon, Jul 21, priced at $301 just found
Frontier Airlines
Mon, Jul 14 - Fri, Jul 18
CVG
Cincinnati
PAE
Seattle
$305 Roundtrip, found 4 days ago
$305
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Jul 14 from Cincinnati to Seattle, returning Fri, Jul 18, priced at $305 found 4 days ago
Flights from Cincinnati (CVG) to Seattle (SEA)
Origin airport
Cincinnati - Northern Kentucky Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
1959 mi
Average flight time
1 hour 57 mins

Frequently asked questions

How much is a Frontier Airlines flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Seattle - Tacoma Intl. Airport (SEA)?
Finding cheap one-way Frontier Airlines flights from CVG to SEA from $111 on Expedia is easy --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $285 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from CVG to SEA with Frontier Airlines?
Frontier Airlines flights to Seattle are generally more affordable in the off-peak months of January and February. Whether you're searching for a one-way or round-trip ticket, you could land a better deal then.
What is the cheapest time to book flights from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Seattle - Tacoma Intl. Airport (SEA) with Frontier Airlines?
Start searching one to three months ahead of your travel date to score cheap fares on Frontier Airlines flights from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Seattle - Tacoma Intl. Airport (SEA). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Seattle - Tacoma Intl. Airport (SEA)?
Use the "Nonstop" filter when browsing for direct Frontier Airlines flights from CVG to SEA. It's also a great way to compare other airlines servicing the same direct route.
What is the earliest Frontier Airlines flight from CVG to SEA?
Browse Frontier Airlines's earliest flights from CVG to SEA by checking our "Early Morning" and "Morning" filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Seattle?
Frontier Airlines flights from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Seattle arrive at Seattle - Tacoma Intl. Airport (SEA). This is the main gateway here.
Why fly with Frontier Airlines from CVG to SEA?
Travel from CVG to SEA with Frontier Airlines and you'll enjoy a host of benefits including a rewarding loyalty program. When booking through Expedia as a Frontier Miles and One Key™ member, you may also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Frontier Airlines flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Seattle - Tacoma Intl. Airport (SEA)?
Depending on the type of fare you purchased, a fee may apply if you cancel or change your booking more than 24 hours after confirmation. To find flexible plane tickets, select our "Changes included" or "No cancel fee" filter when searching for flights. For additional information on canceling or changing your reservation, go to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.