HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lafayette

$79+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IND
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Lafayette with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Seattle/Tacoma Intl to Lafayette are usually found in February or March, booked 32 days in advance, depart on a Wednesday or Tuesday 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$231
(American Airlines)

One-way from

$79
(Cheapflightsfares)

Popular in

July

Cheapest in

February

Average price

$287
Provider with most accurate pricing for Seattle/Tacoma Intl-Indianapolis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Indianapolis flights.
Search Deals
From Seattle/Tacoma Intl to Lafayette
Search Deals
One-way flight from Seattle/Tacoma Intl to Lafayette
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 2025.

This Delta deal was found by Cheapflights users on 2/19. 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.
Thu 3/135:58 pmSEA - IND
1 stop9h 25mDelta
Thu 3/207:59 pmIND - SEA
1 stop6h 33mDelta
Deal found 2/19$231
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Sun 3/1612:41 pmSEA - IND
1 stop12h 49mSpirit Airlines
Fri 3/284:39 pmIND - SEA
2 stops19h 04mSpirit Airlines
Deal found 2/19$234
This Booking.com deal was found by Cheapflights users on 2/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/62:02 pmSEA - IND
1 stop26h 57mMultiple Airlines
Mon 3/1012:33 pmIND - SEA
2 stops26h 13mMultiple Airlines
Deal found 2/18$235
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:59 amSEA - IND
1 stop7h 01mAmerican Airlines
Mon 3/104:41 pmIND - SEA
1 stop8h 55mAmerican Airlines
Deal found 2/18$253
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1710:20 amSEA - IND
Nonstop4h 07mHawaiian Airlines
Wed 3/266:35 pmIND - SEA
Nonstop4h 54mHawaiian Airlines
Deal found 2/20$254
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 4/2310:29 pmSEA - IND
Nonstop4h 11mAlaska Airlines
Fri 4/256:32 pmIND - SEA
Nonstop4h 47mAlaska Airlines
Deal found 2/19$277
This Southwest deal was found by Cheapflights users on 2/19. 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.
Tue 3/256:15 amSEA - IND
2 stops9h 50mSouthwest
Sun 3/309:05 pmIND - SEA
1 stop6h 40mSouthwest
Deal found 2/19$287
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 6/3010:05 pmSEA - IND
1 stop9h 00mUnited Airlines
Wed 7/96:59 pmIND - SEA
1 stop6h 47mUnited Airlines
Deal found 2/19$321
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1911:59 pmSEA - IND
1 stop15h 07mSun Country Air
Thu 6/267:05 pmIND - SEA
1 stop6h 45mSun Country Air
Deal found 2/19$333

Find flights from Seattle to Lafayette within your budget

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 February 20, 2025.

Fly from

Seattle

Fly to

Lafayette

Route

Depart

Return

Price

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Thu 3/13

5:58 pm-6:23 am

1 stop9h 25m

Indianapolis

Thu 3/20

7:59 pm-11:32 pm

1 stop6h 33m

$231

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Sun 3/16

12:41 pm-4:30 am

1 stop12h 49m

Indianapolis

Fri 3/28

4:39 pm-8:43 am

2 stops19h 04m

$234

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Thu 3/6

2:02 pm-7:59 pm

1 stop26h 57m

Indianapolis

Mon 3/10

12:33 pm-11:46 am

2 stops26h 13m

$235

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Wed 3/5

12:59 am-11:00 am

1 stop7h 01m

Indianapolis

Mon 3/10

4:41 pm-10:36 pm

1 stop8h 55m

$253

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Mon 3/17

10:20 am-5:27 pm

Nonstop4h 07m

Indianapolis

Wed 3/26

6:35 pm-8:29 pm

Nonstop4h 54m

$254

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Wed 4/23

10:29 pm-5:40 am

Nonstop4h 11m

Indianapolis

Fri 4/25

6:32 pm-8:19 pm

Nonstop4h 47m

$277

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Tue 3/25

6:15 am-7:05 pm

2 stops9h 50m

Indianapolis

Sun 3/30

9:05 pm-12:45 am

1 stop6h 40m

$287

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Wed 4/30

8:50 am-11:44 pm

2 stops11h 54m

Indianapolis

Sat 5/3

12:49 pm-10:27 pm

2 stops12h 38m

$331

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Mon 3/24

9:48 am-4:37 am

1 stop15h 49m

$79

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Thu 3/6

2:02 pm-7:59 pm

1 stop26h 57m

$92

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 17 results
1
2

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.

Travel insights for flights from Seattle to Lafayette

Get recent, data-driven insights about flights from Seattle to Lafayette including ideal travel times, pricing trends, and more.

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 February 14, 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 32 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 February 20, 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. Friday 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 February 20, 2025.

The most flights from SEA to L4F are scheduled on a Monday (3 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 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 February 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 2 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 Spirit Airlines. According to our data, you can fly for as low as $79. Users have also found prices from $96 and $116 on Frontier and Delta, 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 (76%), Alaska Airlines (76%) or Hawaiian Airlines (76%) 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 $354, 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 $147 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

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 Seattle to Lafayette

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to O'Hare Intl flights
Seattle to Midway flights
Portland to O'Hare Intl flights
Seattle to Indianapolis flights
Seattle to Cincinnati flights
Portland to Midway flights
Spokane to O'Hare Intl flights
Portland to Louisville flights
Seattle to Louisville flights
Portland to Indianapolis flights
Spokane to Midway flights
Portland to Cincinnati flights
Spokane to Indianapolis flights
Pasco to O'Hare Intl flights
Seattle to Fort Wayne flights
Pasco to Midway flights
Seattle to Dayton flights
Seattle to South Bend flights
Portland to South Bend flights
Portland to Rockford flights
Portland to Dayton flights
Spokane to Dayton flights
Bellingham to O'Hare Intl flights
Spokane to Louisville flights
Spokane to Cincinnati flights
Seattle to Kalamazoo flights
Spokane to South Bend flights
Portland to Fort Wayne flights
Wenatchee to O'Hare Intl flights
Pasco to Louisville flights
Seattle to Evansville flights
Spokane to Fort Wayne flights
Pasco to Indianapolis flights
Pasco to Cincinnati flights
Pasco to South Bend flights
Seattle to Rockford flights
Portland to Evansville flights
Portland to Kalamazoo flights
Spokane to Rockford flights
Bellingham to Indianapolis flights
Pasco to Dayton flights
Pullman to O'Hare Intl flights
Yakima to O'Hare Intl flights
Pullman to Cincinnati flights
Walla Walla to Cincinnati flights
Seattle to Owensboro flights
Pullman to Indianapolis flights
Yakima to Cincinnati flights
Walla Walla to Louisville flights
Walla Walla to O'Hare Intl flights

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$101Average$371FlexibilityNo cancel feeOn-time65%
FrontierCheapest$130Average$235FlexibilityNo cancel feeOn-time62%
DeltaCheapest$177Average$491FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$197Average$489FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$234Average$436FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$241Average$577FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$248Average$445FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$257Average$370FlexibilityNo cancel feeOn-time83%
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.