HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Louisville to Seattle (SDF - SEA) from $121

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SDF — SEA
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Louisville Intl to Seattle/Tacoma Intl are usually found in October or September, booked 87 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Louisville to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 May 3, 2024.

Popular in

December

Cheapest in

October

Round-trip from

$245

One-way from

$243
High demand for flights, 20% potential price rise
Search Deals
Best time to find cheap flights, 25% potential price drop
Search Deals
From Louisville Intl to Seattle/Tacoma Intl
Search Deals
One-way flight from Louisville Intl to Seattle/Tacoma Intl
Search Deals

What is the cheapest day to fly round-trip from Louisville to Seattle?

Saturday flights are found to be more expensive to fly from Louisville to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

How far in advance should I book a flight from Louisville to Seattle?

Users have found that booking a flight from Louisville to Seattle at least 45 days early can save you up to 201% on average compared to booking a flight this week. If booking 45 days before your flight isn’t an option for you, users have found flights from Louisville to Seattle for as little as $343 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $784 for flights departing within the next 3 days.

What is the cheapest month to fly from Louisville to Seattle?

October can be a great time to fly to Seattle from Louisville with a flight ticket averaging about $491. Cheapflights users have found deals in the month of October for as cheap as $186. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Louisville to Seattle (SDF - SEA)?

A simple way to save on the total cost of your ticket is to fly from Louisville to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the afternoon.

Cheap Spirit Airlines flights from Louisville to Seattle

Explore cheap flight options specifically provided by Spirit Airlines for the route between Louisville and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Peruse some of the lowest-priced Spirit Airlines flights we've found from Louisville to Seattle. Come back soon if you're not finding the exact deal you're looking for.
Tue 5/283:00 pmSDF - SEA
2 stops20h 45mSpirit Airlines
Wed 6/59:28 amSEA - SDF
1 stop7h 14mSpirit Airlines
Deal found 5/1$216
Sat 5/188:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Fri 5/249:35 amSEA - SDF
1 stop7h 17mSpirit Airlines
Deal found 5/2$249
Tue 5/287:43 amSDF - SEA
3 stops28h 02mSpirit Airlines
Wed 6/59:28 amSEA - SDF
1 stop7h 14mSpirit Airlines
Deal found 5/1$252
Mon 5/138:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Wed 5/229:35 amSEA - SDF
1 stop7h 17mSpirit Airlines
Deal found 5/1$274
Fri 5/318:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Fri 6/149:28 amSEA - SDF
1 stop7h 14mSpirit Airlines
Deal found 5/2$278
Mon 5/138:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Wed 5/229:40 pmSEA - SDF
2 stops19h 41mSpirit Airlines
Deal found 5/1$287
Mon 6/178:42 pmSDF - SEA
1 stop27h 09mSpirit Airlines
Tue 6/259:41 pmSEA - SDF
1 stop19h 01mSpirit Airlines
Deal found 5/1$294
Wed 6/58:42 pmSDF - SEA
1 stop26h 27mSpirit Airlines
Tue 7/29:41 pmSEA - SDF
1 stop19h 01mSpirit Airlines
Deal found 5/1$299
Mon 5/138:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Wed 5/229:40 pmSEA - SDF
3 stops32h 04mSpirit Airlines
Deal found 5/1$302

Cheap Sun Country Air flights from Louisville to Seattle

Explore cheap flight options specifically provided by Sun Country Air for the route between Louisville and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Take a gander at the lowest prices we've found on Sun Country Air flights from Louisville to Seattle. Check back soon if you're not seeing flights that suit your needs.
Fri 5/3112:50 pmSDF - SEA
1 stop13h 00mSun Country Air
Thu 6/1311:59 pmSEA - SDF
1 stop15h 36mSun Country Air
Deal found 5/1$250
Mon 5/2012:55 pmSDF - SEA
1 stop6h 35mSun Country Air
Sun 5/265:00 pmSEA - SDF
1 stop16h 37mSun Country Air
Deal found 4/30$256
Mon 5/2012:55 pmSDF - SEA
1 stop6h 35mSun Country Air
Thu 5/235:20 pmSEA - SDF
1 stop14h 32mSun Country Air
Deal found 4/30$270
Fri 6/147:26 pmSDF - SEA
1 stop23h 36mSun Country Air
Sun 6/2311:59 pmSEA - SDF
1 stop9h 00mSun Country Air
Deal found 5/2$290
Fri 6/289:45 amSDF - SEA
1 stop16h 09mSun Country Air
Sun 6/3011:59 pmSEA - SDF
1 stop9h 16mSun Country Air
Deal found 5/1$338

Cheap Louisville to Seattle flights in May & June 2024

Find cheap flight options from Louisville to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 3, 2024.
Listed are some of the best fares we've found on flights departing from Louisville to Seattle in 2024. Check back soon for alternative fares.
Sat 5/188:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Fri 5/249:35 amSEA - SDF
1 stop7h 17mSpirit Airlines
Deal found 5/2$249
Fri 5/3112:50 pmSDF - SEA
1 stop13h 00mSun Country Air
Thu 6/1311:59 pmSEA - SDF
1 stop15h 36mSun Country Air
Deal found 5/2$250
Fri 5/248:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Fri 5/319:35 amSEA - SDF
1 stop7h 17mSpirit Airlines
Deal found 5/2$254
Wed 6/58:42 pmSDF - SEA
1 stop14h 50mSpirit Airlines
Sat 6/88:47 amSEA - SDF
1 stop7h 55mSpirit Airlines
Deal found 5/2$256
Sat 6/18:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Sat 6/88:47 amSEA - SDF
1 stop7h 55mSpirit Airlines
Deal found 5/2$261
Mon 5/138:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Tue 5/149:40 pmSEA - SDF
1 stop19h 12mSpirit Airlines
Deal found 5/2$274
Fri 5/318:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Fri 6/149:28 amSEA - SDF
1 stop7h 14mSpirit Airlines
Deal found 5/2$278
Fri 5/178:52 pmSDF - SEA
1 stop14h 53mMultiple Airlines
Sun 5/195:45 pmSEA - SDF
1 stop15h 12mMultiple Airlines
Deal found 5/2$283
Fri 5/178:52 pmSDF - SEA
1 stop14h 53mMultiple Airlines
Sun 5/199:35 amSEA - SDF
2 stops23h 22mMultiple Airlines
Deal found 5/2$284

Louisville to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Louisville and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Listed are some of the best fares we've found on flights departing from Louisville to Seattle in 2024. Check back soon for alternative fares.
Sat 5/188:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Fri 5/249:35 amSEA - SDF
1 stop7h 17mSpirit Airlines
Deal found 5/2$249
Fri 5/3112:50 pmSDF - SEA
1 stop13h 00mSun Country Air
Thu 6/1311:59 pmSEA - SDF
1 stop15h 36mSun Country Air
Deal found 5/2$250
Fri 5/248:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Fri 5/319:35 amSEA - SDF
1 stop7h 17mSpirit Airlines
Deal found 5/2$254
Wed 6/58:42 pmSDF - SEA
1 stop14h 50mSpirit Airlines
Sat 6/88:47 amSEA - SDF
1 stop7h 55mSpirit Airlines
Deal found 5/2$256
Sat 6/18:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Sat 6/88:47 amSEA - SDF
1 stop7h 55mSpirit Airlines
Deal found 5/2$261
Mon 5/138:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Tue 5/149:40 pmSEA - SDF
1 stop19h 12mSpirit Airlines
Deal found 5/2$274
Fri 5/318:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Fri 6/149:28 amSEA - SDF
1 stop7h 14mSpirit Airlines
Deal found 5/2$278
Fri 5/178:52 pmSDF - SEA
1 stop14h 53mMultiple Airlines
Sun 5/195:45 pmSEA - SDF
1 stop15h 12mMultiple Airlines
Deal found 5/2$283
Fri 5/178:52 pmSDF - SEA
1 stop14h 53mMultiple Airlines
Sun 5/199:35 amSEA - SDF
2 stops23h 22mMultiple Airlines
Deal found 5/2$284

Louisville to Seattle flights leaving soon

Find last-minute flight options from Louisville to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Users seeking a last-minute flight from Louisville to Seattle should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Sun 5/128:04 pmSDF - SEA
3 stops40h 56mMultiple Airlines
Tue 5/149:40 pmSEA - SDF
3 stops20h 34mMultiple Airlines
Deal found 5/2$446
Sun 5/128:04 pmSDF - SEA
2 stops27h 25mSpirit Airlines
Tue 5/149:40 pmSEA - SDF
3 stops20h 34mSpirit Airlines
Deal found 5/2$470
Sun 5/1211:29 amSDF - SEA
1 stop11h 02mAmerican Airlines
Tue 5/146:00 amSEA - SDF
1 stop10h 29mAmerican Airlines
Deal found 5/2$773
Sun 5/121:50 pmSDF - SEA
1 stop9h 28mUnited Airlines
Tue 5/146:38 amSEA - SDF
2 stops12h 35mUnited Airlines
Deal found 5/2$781
Sun 5/1211:29 amSDF - SEA
1 stop11h 02mAmerican Airlines
Mon 5/131:15 amSEA - SDF
1 stop9h 29mAmerican Airlines
Deal found 5/2$860
Sun 5/127:15 amSDF - SEA
2 stops18h 47mUnited Airlines
Tue 5/147:25 amSEA - SDF
2 stops12h 52mUnited Airlines
Deal found 5/2$1,642

One-way flights to Seattle from Louisville

Search for one-way flight options from Louisville to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Users in need of a one-way flight from Louisville to Seattle can choose from these deals. Those seeking round-trip flights from Louisville to Seattle should utilize the search form at the the top of the page.
Wed 5/298:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Deal found 5/1$121
Mon 5/2012:55 pmSDF - SEA
1 stop6h 35mSun Country Air
Deal found 4/30$125
Sat 5/188:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Deal found 4/30$132
Mon 6/171:00 pmSDF - SEA
1 stop25h 08mSun Country Air
Deal found 5/2$133
Sat 5/184:27 pmSDF - SEA
2 stops19h 18mSpirit Airlines
Deal found 4/30$139
Mon 5/2012:55 pmSDF - SEA
1 stop6h 35mSun Country Air
Deal found 5/2$145
Tue 5/213:00 pmSDF - SEA
2 stops20h 45mSpirit Airlines
Deal found 4/30$152
Fri 5/3112:50 pmSDF - SEA
2 stops28h 08mMultiple Airlines
Deal found 5/1$178
Tue 6/45:44 pmSDF - SEA
1 stop9h 37mDelta
Deal found 5/2$183

Find flights from Louisville to Seattle within your budget

Customize your flight search to find flights from Louisville 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 2,899,487 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$216 - $523

Route

Depart

Return

Price

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Tue 5/28

2 stops20h 45m

Seattle/Tacoma Intl

Wed 6/5

1 stop7h 14m

$216

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Fri 5/17

1 stop14h 53m

Seattle/Tacoma Intl

Mon 5/20

2 stops26h 39m

$222

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Sat 5/18

1 stop14h 53m

Seattle/Tacoma Intl

Fri 5/24

1 stop7h 17m

$249

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Fri 5/31

1 stop13h 00m

Seattle/Tacoma Intl

Thu 6/13

1 stop15h 36m

$250

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Fri 5/17

2 stops22h 50m

Seattle/Tacoma Intl

Mon 5/20

2 stops26h 39m

$251

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Mon 5/20

1 stop6h 35m

Seattle/Tacoma Intl

Sun 5/26

1 stop16h 37m

$256

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Tue 5/28

1 stop9h 13m

Seattle/Tacoma Intl

Wed 6/5

1 stop10h 08m

$363

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Tue 6/18

1 stop8h 12m

Seattle/Tacoma Intl

Wed 6/26

1 stop7h 28m

$452

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Fri 5/31

1 stop16h 23m

Seattle/Tacoma Intl

Thu 6/13

1 stop16h 54m

$523

Flights are sorted by cheapest first

Deals found on 5/1

When is the best time to book a flight from Louisville to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Seattle. Price data was last updated on January 28, 2024.
The best time to book flights from Louisville to Seattle is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Louisville to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Seattle. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Louisville to Seattle flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Louisville to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Louisville to Seattle is currently $145 while a round-trip flight costs $309. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Louisville to Seattle (average of $245). Flying from Louisville to Seattle in July is currently the most expensive (average of $408). 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.

January

$247

February

$254

March

$288

April

$294

May

$320

June

$406

July

$408

August

$343

September

$278

October

$257

November

$258

December

$245

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

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 May 3, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, Sun Country Air and American Airlines from Louisville to Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Alaska Airlines
8.1
Very good
9,123 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Delta
8.1
Very good
10,858 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

United Airlines
7.4
Good
11,143 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

American Airlines
7.3
Good
14,767 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Sun Country Air
7.3
Good
649 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Crew

8.6

Entertainment

7.3

Overall

8.1

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

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

  • Can I find flights from Louisville to Seattle for under $300 on Cheapflights?

    Yes, there are multiple flights from Louisville to Seattle for under $300. The cheapest flight booked recently is on Spirit Airlines for just $216, but on average you can expect to pay $272.

  • Are there last-minute flights available from Louisville to Seattle for under $500?

    There are currently 6+ open flights from Louisville to Seattle within the next 7 days for less than $500.

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

    Spirit Airlines, at $216, was found to be the cheapest airline from Louisville to Seattle. An alternate airline flying to your destination would be Sun Country Air. Spirit Airlines is 56% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Louisville to Seattle one-way?

    One-way options have recently been found by users for as low as $121 on Spirit Airlines. Other airlines that offer cheap prices include Sun Country Air from $125 and Delta from $183 one-way.

  • What are the most popular airlines that fly from Louisville to Seattle?

    The most popular airlines flying from Louisville to Seattle are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

  • What does SDF to SEA mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Louisville Intl Airport to Seattle/Tacoma Intl Airport flight would often be abbreviated as a SDF to SEA flight.

  • Can I find deals for flights from Louisville to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Louisville to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Louisville to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville 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.

  • Can I find deals for flights from Louisville to Seattle that allow pets onboard?

    Many airlines flying from Louisville to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Louisville to Seattle?

    Yes, you can often find last-minute deals on Louisville to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Louisville to Seattle flight deals updated?

    The Louisville to Seattle flight deals you see on this page were last updated on 5/2.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

Lexington to Seattle flights
Louisville to Spokane flights
Lexington to Spokane flights
Owensboro to Seattle flights
Lexington to Pullman flights
Paducah to Seattle flights

Top 6 airlines flying from Louisville to Seattle

Discover the top 6 airlines that operate flights from Louisville 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 2,899,487 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$159Average$289FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Sun Country AirCheapest$177Average$382FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
United AirlinesCheapest$315Average$534FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$316Average$507FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$324Average$518FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest$484Average$702FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Orlando to Atlanta flights
San Francisco to Toronto flights
Los Angeles to Toronto flights
Miami to Las Vegas flights
Texas to California flights
New York to Madrid flights
Phoenix to Dallas flights
Seattle to Orlando flights
Los Angeles to Puerto Vallarta flights
Boston to Paris flights
Seattle to Maui flights
Louisville to Seoul flights

Search flights from Louisville to Seattle by cabin class

Find flights from Louisville to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Louisville to Seattle?

When you search for this flight from Louisville to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Louisville to Seattle?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Louisville.

Can Cheapflights find flights from Louisville to Seattle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Louisville to Seattle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Louisville to Seattle become cheaper?

Yes! Start tracking prices for Louisville to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines