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Lafayette

$117+ Cheap flights from Seattle (SEA) to Lafayette, IN, IN

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IND
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Lafayette are usually found in February or January, booked 65 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Seattle to Lafayette

Keep the following information in mind while searching for Seattle to Lafayette flight deals. Data was last updated junio 12, 2025.

Round-trip from

$248
(Delta)

One-way from

$117
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$375
From Seattle/Tacoma Intl to Lafayette
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One-way flight from Seattle/Tacoma Intl to Lafayette
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Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Seattle to Lafayette

Cheapest flights from Seattle to Lafayette
Explore the most affordable flight options available from Seattle to Lafayette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
mié. 8/131:30 pmSEA - IND
1 stop7h 38mDelta
mar. 9/28:05 amIND - SEA
1 stop9h 38mDelta
Deal found 6/11$248
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1811:10 pmSEA - IND
2 stops10h 05mSouthwest
mar. 8/267:05 pmIND - SEA
1 stop7h 05mSouthwest
Deal found 6/11$251
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mié. 7/912:20 amSEA - IND
1 stop7h 44mUnited Airlines
dom. 7/136:00 amIND - SEA
1 stop6h 50mUnited Airlines
Deal found 6/10$253
This American Airlines deal was found by Cheapflights users on 6/11. 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.
dom. 8/1712:45 amSEA - IND
1 stop8h 10mAmerican Airlines
mar. 8/265:30 pmIND - SEA
1 stop9h 10mAmerican Airlines
Deal found 6/11$266
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/19:55 pmSEA - IND
Nonstop4h 15mHawaiian Airlines
jue. 10/26:30 amIND - SEA
Nonstop4h 42mHawaiian Airlines
Deal found 6/10$270
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/23:58 pmSEA - IND
2 stops30h 01mSpirit Airlines
jue. 7/1010:39 pmIND - SEA
1 stop20h 46mSpirit Airlines
Deal found 6/10$285
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/158:01 pmSEA - IND
1 stop25h 42mFrontier
lun. 9/18:59 pmIND - SEA
1 stop6h 35mFrontier
Deal found 6/11$313
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
sáb. 11/810:35 amSEA - IND
Nonstop4h 06mAlaska Airlines
jue. 11/136:41 pmIND - SEA
Nonstop4h 54mAlaska Airlines
Deal found 6/10$316
This Sun Country Air deal was found by Cheapflights users on 6/12. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/96:21 pmSEA - IND
1 stop13h 21mSun Country Air
vie. 7/187:00 pmIND - SEA
1 stop25h 11mSun Country Air
Deal found 6/12$325
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/1711:57 pmSEA - IND
1 stop15h 03mMultiple Airlines
dom. 7/209:59 pmIND - SEA
2 stops21h 26mMultiple Airlines
Deal found 6/10$331

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Lafayette 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 junio 12, 2025.
Use the filters below to find and compare flights from Seattle to Lafayette that are best for you.

Fly from

Seattle

Fly to

Lafayette

Route

Depart

Return

Price

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

mié. 8/13

1:30 pm-12:08 am

1 stop7h 38m

Indianapolis

jue. 9/4

8:05 am-2:43 pm

1 stop9h 38m

$248

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

lun. 8/18

11:10 pm-12:05 pm

1 stop9h 55m

Indianapolis

mar. 8/26

5:50 pm-10:50 pm

1 stop8h 00m

$251

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

mié. 7/9

12:20 am-11:04 am

1 stop7h 44m

Indianapolis

dom. 7/13

6:00 am-9:50 am

1 stop6h 50m

$253

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

dom. 8/17

12:45 am-11:55 am

1 stop8h 10m

Indianapolis

mar. 8/26

5:30 pm-11:40 pm

1 stop9h 10m

$266

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

vie. 8/15

9:45 pm-5:00 am

Nonstop4h 15m

Indianapolis

mar. 8/19

6:48 pm-8:35 pm

Nonstop4h 47m

$276

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

mié. 7/2

3:58 pm-12:59 am

2 stops30h 01m

Indianapolis

jue. 7/10

10:39 pm-4:25 pm

1 stop20h 46m

$285

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

vie. 8/15

8:01 pm-12:43 am

1 stop25h 42m

Indianapolis

lun. 9/1

8:59 pm-12:34 am

1 stop6h 35m

$313

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

mié. 7/9

9:45 pm-5:00 am

Nonstop4h 15m

Indianapolis

lun. 7/14

6:30 am-8:19 am

Nonstop4h 49m

$317

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

mié. 7/9

6:21 pm-10:42 am

1 stop13h 21m

Indianapolis

vie. 7/18

7:00 pm-5:11 pm

1 stop25h 11m

$325

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

jue. 7/17

11:57 pm-6:00 pm

1 stop15h 03m

Indianapolis

dom. 7/20

9:59 pm-4:25 pm

2 stops21h 26m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 20 results
1
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Best time to book a flight from Seattle to Lafayette

Have a flexible travel schedule? Discover the best time to fly to Lafayette 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.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Lafayette. Price data was last updated on June 9, 2025.

The price you pay for your flight from Seattle to Lafayette may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Seattle to Lafayette (average of $297). Flying from Seattle to Lafayette in March is currently the most expensive (average of $360). 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.

What is the cheapest time of day to fly from SEA to L4F?

Find hourly flight availability from Seattle to Lafayette. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Seattle to Lafayette, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Lafayette. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Lafayette flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Lafayette

Explore weekly flight availability from Seattle to Lafayette. 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 junio 12, 2025.

The most flights from SEA to L4F are scheduled on a Thursday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Lafayette by month

Plan your trip to Lafayette by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lafayette ranges from 2.3 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. February is typically the driest time to visit Lafayette when rainfall is around 2.3 in.

Temperature in Lafayette by month

Plan your trip to Lafayette by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lafayette, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Lafayette

Get insights into the airlines that provide service to Lafayette. 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 Lafayette. Reviews last updated junio 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to Lafayette have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

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

  • What airport do you fly from for flights from Seattle to Lafayette?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Lafayette. On average, Seattle/Tacoma Intl has 3 outbound flights to Lafayette per day from 8 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How popular is this Seattle to Lafayette flight route?

    Flights from Seattle/Tacoma Intl to Lafayette have been viewed 10 times in the past calendar month.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $117. Users have also found prices from $124 and $129 on Spirit Airlines and Alaska Airlines, respectively.

  • What are the most reliable airlines from Seattle to Lafayette?

    No one likes to see their flight delayed. When booking a flight from Seattle to Lafayette consider choosing American Airlines (67%), Alaska Airlines (53%) or Hawaiian Airlines (46%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Lafayette?

    While on average a flight from Seattle to Lafayette is generally $290, our data shows the cheapest flight currently is $145. When looking at the most popular route, (Seattle/Tacoma Intl - Indianapolis), you can expect to pay $181 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Lafayette 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 Seattle to Lafayette?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Lafayette (average of $297). Flying from Seattle to Lafayette in March is currently the most expensive (average of $360). 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

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Top 8 airlines flying from Seattle to Lafayette

Discover the top 8 airlines that operate flights from Seattle to Lafayette. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$174FlexibilityNo cancel feeOn-time65%
FrontierCheapest$110Average$169FlexibilityNo cancel feeOn-time62%
DeltaCheapest$159Average$461FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$197Average$488FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$230Average$552FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$254Average$414FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$257Average$353FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$297Average$392FlexibilityNo cancel feeOn-time63%

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