Cheap flights from Seattle to Louisville (SEA - SDF) from $109

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 8/21. 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.
SEA — SDF
Jun 14 — Jun 211

The best prices from Seattle/Tacoma Intl to Louisville Intl are usually found in November or January, booked 11 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from Seattle to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Louisville (SDF). 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 June 9, 2024.

Popular in

May

Cheapest in

November

Round-trip from

$287

One-way from

$199
High demand for flights, 18% potential price rise
Best time to find cheap flights, 18% potential price drop
From Seattle/Tacoma Intl to Louisville Intl
One-way flight from Seattle/Tacoma Intl to Louisville Intl

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

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 12% on the overall cost on flights from Seattle to Louisville.

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

To save up to 210% on this flight, we recommend booking at least 12 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Louisville from $264 1-2 weeks out and tickets from $921 for flights departing within the next 72 hours.

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

Our data shows that November tends to be the cheapest month to fly to Louisville from Seattle. Users have commonly found prices around $510 for the month, but tickets can be as low as $127. Due to multiple factors, prepare for potentially higher prices in May.

What is the cheapest time of day to fly from SEA to SDF?

It’s optimal to fly from Seattle to Louisville in the afternoon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the morning.

Cheap Seattle to Louisville flights in June & July 2024

Find cheap flight options from Seattle to Louisville specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 9, 2024.
These are some of the most attractive deals on flights from Seattle to Louisville in 2024. Check back regularly for other flight deals.
Fri 7/129:44 pmSEA - SDF
1 stop19h 11mSpirit Airlines
Mon 7/158:26 pmSDF - SEA
1 stop26h 34mSpirit Airlines
Deal found 6/8$228
Mon 7/155:10 amSEA - SDF
1 stop11h 16mSpirit Airlines
Mon 7/298:26 pmSDF - SEA
1 stop7h 09mSpirit Airlines
Deal found 6/8$241
Wed 7/245:10 amSEA - SDF
1 stop11h 16mSpirit Airlines
Tue 7/303:00 pmSDF - SEA
1 stop28h 15mSpirit Airlines
Deal found 6/7$243
Mon 7/1512:31 pmSEA - SDF
2 stops22h 35mSpirit Airlines
Mon 7/298:26 pmSDF - SEA
1 stop7h 09mSpirit Airlines
Deal found 6/8$258
Sat 7/275:10 amSEA - SDF
1 stop11h 45mSpirit Airlines
Tue 7/307:43 amSDF - SEA
2 stops19h 52mSpirit Airlines
Deal found 6/9$265
Fri 7/125:10 amSEA - SDF
1 stop11h 16mSpirit Airlines
Mon 7/158:26 pmSDF - SEA
2 stops22h 49mSpirit Airlines
Deal found 6/8$267
Wed 7/245:10 amSEA - SDF
1 stop11h 16mSpirit Airlines
Tue 7/307:43 amSDF - SEA
2 stops19h 52mSpirit Airlines
Deal found 6/7$269
Wed 7/245:10 amSEA - SDF
1 stop11h 16mSpirit Airlines
Tue 7/307:43 amSDF - SEA
3 stops35h 32mSpirit Airlines
Deal found 6/7$278
Mon 7/1512:31 pmSEA - SDF
2 stops22h 35mSpirit Airlines
Mon 7/298:26 pmSDF - SEA
2 stops22h 49mSpirit Airlines
Deal found 6/8$279

Seattle to Louisville 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Louisville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
These are some of the most attractive deals on flights from Seattle to Louisville in 2024. Check back regularly for other flight deals.
Fri 7/125:15 pmSEA - SDF
2 stops23h 40mSpirit Airlines
Mon 7/158:26 pmSDF - SEA
2 stops22h 49mSpirit Airlines
Deal found 6/8$293
Tue 7/235:15 pmSEA - SDF
2 stops23h 11mSpirit Airlines
Tue 7/307:43 amSDF - SEA
2 stops19h 52mSpirit Airlines
Deal found 6/9$300
Thu 8/89:21 pmSEA - SDF
1 stop19h 05mSpirit Airlines
Sun 8/118:09 pmSDF - SEA
1 stop23h 06mSpirit Airlines
Deal found 6/8$302
Mon 7/1512:31 pmSEA - SDF
2 stops22h 35mSpirit Airlines
Mon 7/298:26 pmSDF - SEA
3 stops22h 49mSpirit Airlines
Deal found 6/8$309
Tue 7/235:10 amSEA - SDF
3 stops15h 40mSpirit Airlines
Tue 7/307:43 amSDF - SEA
2 stops19h 52mSpirit Airlines
Deal found 6/9$310
Fri 7/125:15 pmSEA - SDF
3 stops23h 40mSpirit Airlines
Mon 7/158:26 pmSDF - SEA
2 stops22h 49mSpirit Airlines
Deal found 6/8$314
Mon 6/248:59 pmSEA - SDF
3 stops23h 19mSpirit Airlines
Mon 7/18:42 pmSDF - SEA
1 stop15h 17mSpirit Airlines
Deal found 6/9$317
Sat 7/275:10 amSEA - SDF
1 stop11h 45mSpirit Airlines
Wed 7/315:45 amSDF - SEA
3 stops21h 50mSpirit Airlines
Deal found 6/9$318
Tue 7/165:10 amSEA - SDF
3 stops33h 00mSpirit Airlines
Wed 7/245:45 amSDF - SEA
3 stops21h 50mSpirit Airlines
Deal found 6/8$320

Seattle to Louisville flights leaving soon

Find last-minute flight options from Seattle to Louisville 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 3,020,828 searches. Data last updated June 9, 2024.
Consider one of these great deals we found on last-minute flights from Seattle to Louisville. It's wise to confirm all flight details are correct before booking.
Wed 6/199:28 amSEA - SDF
1 stop7h 14mMultiple Airlines
Fri 6/2112:50 pmSDF - SEA
1 stop13h 04mMultiple Airlines
Deal found 6/9$321
Wed 6/199:28 amSEA - SDF
1 stop7h 14mSpirit Airlines
Sat 6/228:42 pmSDF - SEA
1 stop14h 50mSpirit Airlines
Deal found 6/9$371
Thu 6/206:50 pmSEA - SDF
1 stop14h 09mMultiple Airlines
Sat 6/228:42 pmSDF - SEA
1 stop14h 50mMultiple Airlines
Deal found 6/9$405
Thu 6/206:50 pmSEA - SDF
1 stop14h 09mMultiple Airlines
Fri 6/218:42 pmSDF - SEA
1 stop14h 15mMultiple Airlines
Deal found 6/9$410
Thu 6/1311:59 pmSEA - SDF
1 stop15h 36mMultiple Airlines
Sat 6/158:42 pmSDF - SEA
1 stop14h 50mMultiple Airlines
Deal found 6/8$456
Tue 6/119:41 pmSEA - SDF
1 stop19h 01mSpirit Airlines
Fri 6/148:42 pmSDF - SEA
1 stop14h 15mSpirit Airlines
Deal found 6/9$462
Wed 6/129:28 amSEA - SDF
1 stop7h 14mMultiple Airlines
Fri 6/147:26 pmSDF - SEA
1 stop16h 36mMultiple Airlines
Deal found 6/8$488
Thu 6/209:04 amSEA - SDF
2 stops31h 38mMultiple Airlines
Fri 6/218:42 pmSDF - SEA
1 stop14h 15mMultiple Airlines
Deal found 6/9$535
Wed 6/129:28 amSEA - SDF
1 stop7h 14mMultiple Airlines
Fri 6/147:26 pmSDF - SEA
2 stops20h 46mMultiple Airlines
Deal found 6/8$542

One-way flights to Louisville from Seattle

Search for one-way flight options from Seattle to Louisville. 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 3,020,828 searches. Data last updated June 9, 2024.
Some of the best available deals we've found on one-way flights from Seattle to Louisville. Users needing a return flight from Seattle to Louisville should utilize the search form above.
Wed 8/217:23 pmSEA - SDF
1 stop18h 08mSpirit Airlines
Deal found 6/8$109
Fri 7/125:10 amSEA - SDF
1 stop11h 16mSpirit Airlines
Deal found 6/8$118
Tue 6/259:41 pmSEA - SDF
1 stop19h 01mSpirit Airlines
Deal found 6/8$120
Wed 8/212:11 pmSEA - SDF
2 stops20h 29mSpirit Airlines
Deal found 6/8$135
Thu 7/45:55 pmSEA - SDF
1 stop14h 24mSun Country Air
Deal found 6/8$145
Wed 8/215:30 amSEA - SDF
3 stops32h 01mSpirit Airlines
Deal found 6/8$173
Mon 6/248:59 pmSEA - SDF
3 stops23h 19mSpirit Airlines
Deal found 6/9$175
Mon 6/248:59 pmSEA - SDF
3 stops23h 19mSpirit Airlines
Deal found 6/8$179
Thu 7/49:28 amSEA - SDF
2 stops21h 34mSpirit Airlines
Deal found 6/8$197

Find flights from Seattle to Louisville within your budget

Customize your flight search to find flights from Seattle to Louisville 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 3,020,828 searches. Data last updated June 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$223 - $466

Route

Depart

Return

Price

Seattle/Tacoma IntlLouisville Intl

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Thu 9/19

1 stop15h 40m

Louisville Intl

Mon 9/23

1 stop27h 17m

$223

Seattle/Tacoma IntlLouisville Intl

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Fri 7/12

1 stop19h 11m

Louisville Intl

Mon 7/15

1 stop26h 34m

$228

Seattle/Tacoma IntlLouisville Intl

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Mon 7/15

1 stop11h 16m

Louisville Intl

Mon 7/29

1 stop7h 09m

$241

Seattle/Tacoma IntlLouisville Intl

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Wed 7/24

1 stop11h 16m

Louisville Intl

Tue 7/30

1 stop28h 15m

$243

Seattle/Tacoma IntlLouisville Intl

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Wed 9/18

1 stop25h 16m

Louisville Intl

Mon 9/23

1 stop23h 01m

$244

Seattle/Tacoma IntlLouisville Intl

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Wed 6/19

1 stop7h 14m

Louisville Intl

Fri 6/21

1 stop13h 04m

$321

Seattle/Tacoma IntlLouisville Intl

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Wed 8/7

1 stop6h 55m

Louisville Intl

Sun 8/11

1 stop9h 56m

$376

Seattle/Tacoma IntlLouisville Intl

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Wed 9/25

2 stops17h 57m

Louisville Intl

Mon 9/30

1 stop16h 38m

$460

Seattle/Tacoma IntlLouisville Intl

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Wed 9/11

2 stops11h 52m

Louisville Intl

Sun 9/15

1 stop10h 11m

$466

Flights are sorted by cheapest first

Deals found on 6/8

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Louisville. Price data was last updated on May 31, 2024.
The price you pay for your flight from Seattle to Louisville may vary depending on when you book. For the best chance of a lower fare, look to book 11 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Louisville. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Louisville flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday evenings 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 Seattle to Louisville

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

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

SDF

Temperature

35.6 - 78.8 °F

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated June 9, 2024.
To help decide which airline to fly from Seattle to Louisville, see what other customers have to say about United Airlines, Spirit Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,245 reviews

Food

7.3

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very good
9,245 reviews
8.1
Very good
9,245 reviews

Food

7.3

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.0
Very good
10,310 reviews
8.1
Very good
9,245 reviews

Food

7.3

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.4
Good
10,661 reviews
8.1
Very good
9,245 reviews

Food

7.3

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.3
Good
14,172 reviews
8.1
Very good
9,245 reviews

Food

7.3

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.2
Good
588 reviews
8.1
Very good
9,245 reviews

Food

7.3

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Louisville. 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 Seattle to Louisville for under $300 on Cheapflights?

    Yes, there are multiple flights from Seattle to Louisville for under $300. The cheapest flight booked recently is on Spirit Airlines for just $223, but on average you can expect to pay $268.

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

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

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

    Flying on Spirit Airlines is currently your cheapest option to Louisville, with prices starting at $223. This flight start at 56% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Seattle to Louisville are Spirit Airlines ($109), Sun Country Air ($145), and American Airlines ($268).

  • What does SEA to SDF mean?

    Seattle/Tacoma Intl Airport is SEA and Louisville Intl Airport is SDF. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

    The amount of baggage you can bring on your Seattle to Louisville 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 Seattle to Louisville with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Louisville 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 Seattle to Louisville that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Louisville 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 Seattle to Louisville that allow pets onboard?

    Many airlines flying from Seattle to Louisville 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 Seattle to Louisville?

    Yes, you can often find last-minute deals on Seattle to Louisville 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 Seattle to Louisville flight deals updated?

    The Seattle to Louisville flight deals you see on this page were last updated on 6/9.

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

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Louisville (average of $287). Flying from Seattle to Louisville in April is currently the most expensive (average of $373). 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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Top 5 airlines flying from Seattle to Louisville

Discover the top 5 airlines that operate flights from Seattle to Louisville. 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 3,020,828 searches. Data last updated June 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$173Average$292FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$308Average$504FlexibilityNo cancel feeOn-time71%
DeltaCheapest$316Average$525FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$376Average$547FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$484Average$702FlexibilityNo cancel feeOn-time75%

Search flights from Seattle to Louisville by cabin class

Find flights from Seattle to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Weekly flight availability from Seattle to Louisville

Explore weekly flight availability from Seattle to Louisville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 9, 2024.
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights
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