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Cheap flights from Louisville to Seattle (SDF - SEA) from $164

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. 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
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
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The best prices from Louisville Intl to Seattle/Tacoma Intl are usually found in October or January, booked 44 days in advance, depart on a Tuesday or Monday and return on a Saturday

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 28, 2024.

Popular in

June

Cheapest in

October

Round-trip from

$247

One-way from

$200
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Louisville Intl to Seattle/Tacoma Intl
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One-way flight from Louisville Intl to Seattle/Tacoma Intl
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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 231% 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 $347 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 $770 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 $481. Cheapflights users have found deals in the month of October for as cheap as $185. The most expensive prices can be found in the month of June.

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 20% on your trip compared to booking a flight in the afternoon.

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 2,740,132 searches. Data last updated May 28, 2024.
Peruse some of the lowest-priced Sun Country Air flights we've found from Louisville to Seattle. Come back soon if you're not finding the exact deal you're looking for.
Fri 5/3112:50 pmSDF - SEA
1 stop22h 10mSun Country Air
Thu 6/136:18 pmSEA - SDF
1 stop21h 17mSun Country Air
Deal found 5/28$295
Fri 5/3112:50 pmSDF - SEA
1 stop22h 10mSun Country Air
Sun 6/211:59 pmSEA - SDF
1 stop8h 58mSun Country Air
Deal found 5/27$315
Mon 6/312:47 pmSDF - SEA
1 stop24h 53mSun Country Air
Sun 6/911:59 pmSEA - SDF
1 stop9h 09mSun Country Air
Deal found 5/28$330
Mon 6/312:47 pmSDF - SEA
1 stop24h 53mSun Country Air
Thu 6/611:59 pmSEA - SDF
1 stop8h 56mSun Country Air
Deal found 5/28$360

Cheap United Airlines flights from Louisville to Seattle

Explore cheap flight options specifically provided by United 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 2,740,132 searches. Data last updated May 28, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Louisville to Seattle. Check back soon if you're not seeing flights that suit your needs.
Thu 7/42:20 pmSDF - SEA
1 stop8h 47mUnited Airlines
Fri 7/125:15 pmSEA - SDF
1 stop13h 44mUnited Airlines
Deal found 5/28$482
Sat 8/108:45 amSDF - SEA
1 stop12h 57mUnited Airlines
Wed 8/146:45 amSEA - SDF
2 stops12h 59mUnited Airlines
Deal found 5/28$492
Mon 6/102:30 pmSDF - SEA
1 stop8h 40mUnited Airlines
Wed 8/286:45 amSEA - SDF
2 stops12h 30mUnited Airlines
Deal found 5/27$494
Sat 7/208:45 amSDF - SEA
1 stop17h 17mUnited Airlines
Fri 7/2612:30 amSEA - SDF
1 stop16h 56mUnited Airlines
Deal found 5/27$529
Thu 6/273:35 pmSDF - SEA
1 stop8h 38mUnited Airlines
Tue 7/97:00 amSEA - SDF
1 stop12h 44mUnited Airlines
Deal found 5/27$536
Thu 7/43:45 pmSDF - SEA
1 stop8h 21mUnited Airlines
Thu 7/1112:30 amSEA - SDF
1 stop6h 27mUnited Airlines
Deal found 5/28$542
Thu 7/183:35 pmSDF - SEA
1 stop19h 27mUnited Airlines
Mon 7/2212:30 amSEA - SDF
1 stop19h 14mUnited Airlines
Deal found 5/26$544
Mon 7/83:35 pmSDF - SEA
1 stop8h 38mUnited Airlines
Sun 7/1412:30 amSEA - SDF
1 stop19h 14mUnited Airlines
Deal found 5/28$546
Wed 6/263:28 pmSDF - SEA
1 stop8h 52mUnited Airlines
Tue 7/212:30 amSEA - SDF
1 stop19h 14mUnited Airlines
Deal found 5/27$550

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 2,740,132 searches. Prices were last updated on May 28, 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.
Mon 6/108:42 pmSDF - SEA
1 stop27h 09mSpirit Airlines
Wed 8/289:38 amSEA - SDF
1 stop7h 14mSpirit Airlines
Deal found 5/27$190
Wed 6/268:42 pmSDF - SEA
1 stop14h 50mSpirit Airlines
Wed 7/39:28 amSEA - SDF
1 stop7h 14mSpirit Airlines
Deal found 5/27$223
Wed 6/268:42 pmSDF - SEA
1 stop14h 50mSpirit Airlines
Wed 7/39:28 amSEA - SDF
1 stop7h 14mSpirit Airlines
Deal found 5/27$226
Wed 6/268:42 pmSDF - SEA
1 stop14h 50mSpirit Airlines
Wed 7/39:28 amSEA - SDF
1 stop7h 14mSpirit Airlines
Deal found 5/28$231
Mon 6/178:42 pmSDF - SEA
1 stop27h 09mSpirit Airlines
Tue 6/259:41 pmSEA - SDF
1 stop19h 01mSpirit Airlines
Deal found 5/27$234
Fri 6/148:42 pmSDF - SEA
1 stop14h 15mSpirit Airlines
Mon 6/179:28 amSEA - SDF
1 stop7h 14mSpirit Airlines
Deal found 5/27$259
Fri 6/288:42 pmSDF - SEA
1 stop14h 15mSpirit Airlines
Tue 7/99:41 pmSEA - SDF
1 stop18h 50mSpirit Airlines
Deal found 5/27$264
Wed 6/128:42 pmSDF - SEA
1 stop26h 27mSpirit Airlines
Sun 6/238:59 pmSEA - SDF
1 stop19h 43mSpirit Airlines
Deal found 5/27$269
Fri 6/148:42 pmSDF - SEA
1 stop14h 15mSpirit Airlines
Mon 6/178:59 pmSEA - SDF
3 stops23h 19mSpirit Airlines
Deal found 5/27$273

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 2,740,132 searches. Data last updated May 28, 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.
Tue 9/103:22 pmSDF - SEA
1 stop27h 46mSpirit Airlines
Mon 9/165:00 pmSEA - SDF
1 stop18h 27mSpirit Airlines
Deal found 5/28$164
Sat 9/78:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Mon 9/95:00 pmSEA - SDF
1 stop18h 27mSpirit Airlines
Deal found 5/27$167
Tue 9/103:22 pmSDF - SEA
1 stop27h 46mSpirit Airlines
Wed 9/185:00 pmSEA - SDF
1 stop24h 21mSpirit Airlines
Deal found 5/28$180
Sat 9/148:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Mon 9/235:00 pmSEA - SDF
1 stop18h 27mSpirit Airlines
Deal found 5/27$187
Tue 9/103:22 pmSDF - SEA
1 stop27h 46mSpirit Airlines
Tue 9/179:12 pmSEA - SDF
1 stop19h 40mSpirit Airlines
Deal found 5/28$189
Mon 6/108:42 pmSDF - SEA
1 stop27h 09mSpirit Airlines
Wed 8/289:38 amSEA - SDF
1 stop7h 14mSpirit Airlines
Deal found 5/27$190
Mon 9/98:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Mon 9/165:00 pmSEA - SDF
1 stop18h 27mSpirit Airlines
Deal found 5/28$200
Tue 10/13:22 pmSDF - SEA
1 stop27h 46mSpirit Airlines
Sat 10/59:38 amSEA - SDF
1 stop7h 14mSpirit Airlines
Deal found 5/27$204
Mon 9/98:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Wed 9/185:00 pmSEA - SDF
1 stop24h 21mSpirit Airlines
Deal found 5/28$216

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 2,740,132 searches. Data last updated May 28, 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.
Mon 6/312:47 pmSDF - SEA
1 stop24h 53mSun Country Air
Sun 6/911:59 pmSEA - SDF
1 stop9h 09mSun Country Air
Deal found 5/28$330
Mon 6/312:47 pmSDF - SEA
1 stop24h 53mSun Country Air
Thu 6/611:59 pmSEA - SDF
1 stop8h 56mSun Country Air
Deal found 5/28$360
Tue 6/46:27 pmSDF - SEA
3 stops28h 42mSpirit Airlines
Sat 6/88:47 amSEA - SDF
1 stop7h 55mSpirit Airlines
Deal found 5/28$366
Mon 6/38:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Mon 6/108:59 pmSEA - SDF
3 stops23h 19mSpirit Airlines
Deal found 5/27$385
Wed 6/58:42 pmSDF - SEA
1 stop28h 23mMultiple Airlines
Tue 7/29:41 pmSEA - SDF
1 stop19h 01mMultiple Airlines
Deal found 5/27$407
Mon 6/38:52 pmSDF - SEA
2 stops16h 48mMultiple Airlines
Mon 6/108:59 pmSEA - SDF
3 stops23h 19mMultiple Airlines
Deal found 5/27$415
Mon 6/38:52 pmSDF - SEA
1 stop14h 53mSpirit Airlines
Fri 6/78:59 pmSEA - SDF
2 stops16h 38mSpirit Airlines
Deal found 5/28$417
Tue 6/46:27 pmSDF - SEA
2 stops17h 05mSpirit Airlines
Sat 6/88:47 amSEA - SDF
1 stop7h 55mSpirit Airlines
Deal found 5/28$418
Mon 6/312:47 pmSDF - SEA
1 stop24h 53mMultiple Airlines
Mon 6/109:28 amSEA - SDF
1 stop7h 14mMultiple Airlines
Deal found 5/27$429

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 2,740,132 searches. Data last updated May 28, 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.
Mon 8/58:31 pmSDF - SEA
2 stops22h 44mSpirit Airlines
Deal found 5/27$165
Fri 6/289:45 amSDF - SEA
2 stops25h 12mMultiple Airlines
Deal found 5/27$188
Sun 8/118:09 pmSDF - SEA
1 stop23h 06mSpirit Airlines
Deal found 5/27$192
Fri 8/21:14 pmSDF - SEA
3 stops26h 12mMultiple Airlines
Deal found 5/27$197
Mon 8/511:49 amSDF - SEA
3 stops36h 25mMultiple Airlines
Deal found 5/27$200
Thu 6/69:11 pmSDF - SEA
2 stops25h 58mSpirit Airlines
Deal found 5/27$232
Tue 6/187:00 amSDF - SEA
2 stops17h 20mUnited Airlines
Deal found 5/28$234
Thu 7/43:45 pmSDF - SEA
1 stop8h 21mUnited Airlines
Deal found 5/28$239
Fri 6/2811:03 amSDF - SEA
3 stops23h 54mSpirit Airlines
Deal found 5/27$285

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 2,740,132 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$234 - $482

Route

Depart

Return

Price

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Fri 7/19

1 stop18h 55m

Seattle/Tacoma Intl

Tue 7/23

1 stop18h 21m

$234

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Tue 7/16

1 stop28h 15m

Seattle/Tacoma Intl

Sat 7/20

1 stop11h 45m

$248

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Mon 7/15

2 stops22h 44m

Seattle/Tacoma Intl

Fri 7/19

1 stop25h 06m

$249

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Fri 6/14

1 stop14h 15m

Seattle/Tacoma Intl

Mon 6/17

1 stop7h 14m

$259

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Mon 6/24

1 stop15h 17m

Seattle/Tacoma Intl

Thu 6/27

1 stop12h 05m

$284

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Fri 5/31

1 stop22h 10m

Seattle/Tacoma Intl

Thu 6/13

1 stop21h 17m

$295

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Fri 7/12

1 stop12h 59m

Seattle/Tacoma Intl

Wed 7/17

3 stops25h 10m

$305

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Sun 8/18

1 stop14h 10m

Seattle/Tacoma Intl

Fri 8/23

1 stop6h 55m

$434

Louisville IntlSeattle/Tacoma Intl

SDF - SEA

SDFSEA

Louisville Intl

Thu 7/4

1 stop8h 47m

Seattle/Tacoma Intl

Fri 7/12

1 stop13h 44m

$482

Flights are sorted by cheapest first

Deals found on 5/27

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 May 24, 2024.
The best time to book flights from Louisville to Seattle is 44 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 May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Louisville to Seattle flight should consider departing on Wednesday evenings 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

Best time to book a flight from Louisville to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Louisville 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.

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 28, 2024.
Peruse reviews from past customers who have flown with Sun Country Air, United Airlines and Spirit 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.
United Airlines
7.4
Good
10,799 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.2

Food

6.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

United Airlines
7.4
Good
10,799 reviews
United Airlines
7.4
Good
10,799 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.2

Food

6.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

American Airlines
7.3
Good
14,316 reviews
United Airlines
7.4
Good
10,799 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.2

Food

6.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

Sun Country Air
7.2
Good
597 reviews
United Airlines
7.4
Good
10,799 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.2

Food

6.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

Spirit Airlines
6.4
Okay
8,617 reviews
United Airlines
7.4
Good
10,799 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.2

Food

6.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

For a first class fair this was the worse ever. 1. Long delay departing. 2. Long time landing. 3. Late getting car hire. 4. No compensation whatsoever. Do I need to say more. You check it out yourself.

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 $234, but on average you can expect to pay $273.

  • Are there last-minute flights available from Louisville to Seattle for under $400?

    There are currently 20+ open flights from Louisville to Seattle within the next 7 days for less than $400.

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

    Spirit Airlines, at $234, 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 51% 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 $165 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $234 and American Airlines from $362 one-way.

  • 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 5/28.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Louisville to Seattle (average of $247). Flying from Louisville to Seattle in July is currently the most expensive (average of $406). 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

Browse thousands of different options on Cheapflights for your next trip

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

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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 2,740,132 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$156Average$264FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Sun Country AirCheapest$233Average$348FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
DeltaCheapest$316Average$509FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$324Average$516FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$326Average$549FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$484Average$698FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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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.
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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.

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