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$203+ Cheap flights from Lexington to Seattle (LEX - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SEA
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap flight deals from Lexington to Seattle

Cheapest flights from Lexington to Seattle
Explore the most affordable flight options available from Lexington to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.

This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:53 pm
LEX
-
SEA
1 stop10h 00m
Delta
Tue 5/1210:35 pm
SEA
-
LEX
1 stop7h 46m
Delta
Deal found 3/20$369
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:01 pm
LEX
-
SEA
1 stop7h 41m
United Airlines
Sat 5/27:36 pm
SEA
-
LEX
2 stops10h 44m
United Airlines
Deal found 3/22$374
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:55 pm
LEX
-
SEA
1 stop9h 08m
Delta
Thu 8/279:58 pm
SEA
-
LEX
1 stop9h 18m
Delta
Deal found 3/20$395
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:20 am
LEX
-
SEA
2 stops9h 14m
United Airlines
Thu 8/2711:05 am
SEA
-
LEX
1 stop8h 28m
United Airlines
Deal found 3/20$412
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:57 pm
LEX
-
SEA
1 stop15h 39m
Multiple Airlines
Sat 6/138:13 pm
SEA
-
LEX
1 stop21h 51m
Multiple Airlines
Deal found 3/22$415
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:55 pm
LEX
-
SEA
1 stop7h 38m
Delta
Wed 8/511:20 am
SEA
-
LEX
1 stop6h 58m
Delta
Deal found 3/23$424
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:56 pm
LEX
-
SEA
2 stops19h 41m
Delta
Sun 5/1011:35 pm
SEA
-
LEX
1 stop6h 46m
Delta
Deal found 3/20$433
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:44 pm
LEX
-
SEA
1 stop7h 15m
United Airlines
Sat 5/3010:40 pm
SEA
-
LEX
1 stop7h 36m
United Airlines
Deal found 3/23$436
This Alaska Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:27 pm
LEX
-
SEA
1 stop10h 02m
Alaska Airlines
Mon 4/2712:29 am
SEA
-
LEX
1 stop7h 02m
Alaska Airlines
Deal found 3/20$439
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:49 pm
LEX
-
SEA
1 stop7h 46m
American Airlines
Fri 8/1412:34 am
SEA
-
LEX
1 stop7h 38m
American Airlines
Deal found 3/23$442
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:56 pm
LEX
-
SEA
2 stops17h 59m
Delta
Sun 5/109:35 pm
SEA
-
LEX
1 stop8h 46m
Delta
Deal found 3/20$443

Find flight deals from Lexington to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(Delta)

One-way from

$203
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$648
Provider with most accurate pricing for Lexington Blue Grass-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Seattle/Tacoma Intl flights.
Search Deals
From Lexington Blue Grass to Seattle/Tacoma Intl
Search Deals
One-way flight from Lexington Blue Grass to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Lexington to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Wed 4/29

6:01 pm-10:42 pm

1 stop7h 41m

Seattle/Tacoma Intl

Sat 5/2

10:52 am-10:27 pm

1 stop8h 35m

$369

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Sat 6/13

5:45 pm-10:39 pm

1 stop7h 54m

Seattle/Tacoma Intl

Mon 6/22

10:40 pm-9:16 am

1 stop7h 36m

$447

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Tue 6/30

7:44 pm-12:14 am

1 stop7h 30m

Seattle/Tacoma Intl

Tue 7/7

11:52 pm-9:21 am

1 stop6h 29m

$469

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Sat 7/25

5:55 pm-12:14 am

1 stop9h 19m

Seattle/Tacoma Intl

Sat 8/8

5:04 pm-9:16 am

2 stops13h 12m

$474

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Sat 5/9

7:00 am-7:48 pm

2 stops15h 48m

Seattle/Tacoma Intl

Tue 5/12

11:53 pm-9:20 am

1 stop6h 27m

$474

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Sat 5/23

7:44 pm-11:59 pm

1 stop7h 15m

Seattle/Tacoma Intl

Sat 5/30

6:30 am-11:59 pm

2 stops14h 29m

$474

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Wed 7/22

7:44 pm-12:14 am

1 stop7h 30m

Seattle/Tacoma Intl

Tue 8/4

7:00 am-12:14 am

2 stops14h 14m

$474

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Sat 5/9

4:27 pm-11:29 pm

1 stop10h 02m

Seattle/Tacoma Intl

Mon 5/11

12:29 am-10:31 am

1 stop7h 02m

$475
Quickest round-trip

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Fri 6/19

7:44 pm-11:59 pm

1 stop7h 15m

Seattle/Tacoma Intl

Mon 6/29

11:52 pm-9:21 am

1 stop6h 29m

$494
Cheapest one-way

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Wed 9/2

5:50 pm-10:05 pm

1 stop7h 15m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Lexington to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lexington to Seattle in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lexington-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lexington-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lexington-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lexington-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lexington to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Lexington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lexington to Seattle

How far ahead should I book a flight from Lexington to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Lexington to Seattle. Price data was last updated on March 13, 2026.

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Lexington to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Lexington to Seattle?

Currently, December is the cheapest month in which you can book a flight from Lexington to Seattle (average of $118). Flying from Lexington to Seattle in July is currently the most expensive (average of $243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated March 24, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Lexington to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,101 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
7.9
Good
12,101 reviews
Alaska Airlines
7.9
Good
12,101 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,321 reviews
Alaska Airlines
7.9
Good
12,101 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
United Airlines
7.4
Good
9,469 reviews
Alaska Airlines
7.9
Good
12,101 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
American Airlines
7.1
Good
11,491 reviews
Alaska Airlines
7.9
Good
12,101 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from Lexington to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lexington to Seattle?

    United Airlines can get you from Lexington to Seattle in just under 7h 41m. Your travel time can differ by up to . The distance between Lexington and Seattle is about 1997 mi.

  • What are the cheapest airlines flying from Lexington to Seattle round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Seattle, with prices starting at $237. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $247 and $288, respectively. You may be able to fly from Lexington to Seattle for 52% less than the average price by searching for these airlines.

  • Can I find deals for flights from Lexington to Seattle that include hotel bookings?

    Yes. In addition to deals on Lexington to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lexington to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lexington to Seattle.

  • Can I find deals for business class flights from Lexington to Seattle?

    Yes. Cheapflights offers flight deals from Lexington to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lexington to Seattle?

    Currently, December is the cheapest month in which you can book a flight from Lexington to Seattle (average of $118). Flying from Lexington to Seattle in July is currently the most expensive (average of $243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Snoqualmie
Ellensburg
Tukwila
Fife
Lakewood
Leavenworth
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Lexington to Seattle

Discover the top 4 airlines that operate flights from Lexington to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$237Average$407FlexibilityNo cancel feeOn-time75%
DeltaCheapest$247Average$437FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$468FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$496FlexibilityNo cancel feeOn-time71%

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