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$289+ Cheap flights from Lafayette to Seattle (LFT - SEA)

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SEA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Lafayette to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Lafayette (LFT) 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 September 16, 2025.

Round-trip from

$289
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$578
From Lafayette Regional to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 12% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Lafayette to Seattle

Cheapest flights from Lafayette to Seattle
Explore the most affordable flight options available from Lafayette to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 11/15:33 amLFT - SEA
1 stop7h 21mAmerican Airlines
Sat 11/155:24 amSEA - LFT
1 stop8h 07mAmerican Airlines
Deal found 9/15$289
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 11/14:08 pmLFT - SEA
1 stop8h 38mUnited Airlines
Sat 11/157:00 amSEA - LFT
2 stops10h 28mUnited Airlines
Deal found 9/15$294
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 11/75:39 amLFT - SEA
1 stop7h 05mAmerican Airlines
Sun 11/97:23 amSEA - LFT
1 stop8h 05mAmerican Airlines
Deal found 9/14$314
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 10/253:31 pmLFT - SEA
1 stop10h 23mDelta
Mon 10/279:55 pmSEA - LFT
1 stop9h 57mDelta
Deal found 9/14$344
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/244:36 pmLFT - SEA
1 stop7h 10mAmerican Airlines
Fri 10/2412:34 amSEA - LFT
2 stops15h 25mAmerican Airlines
Deal found 9/14$378
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/242:05 pmLFT - SEA
1 stop9h 18mUnited Airlines
Mon 10/2711:59 pmSEA - LFT
1 stop9h 16mUnited Airlines
Deal found 9/14$379
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/224:07 pmLFT - SEA
1 stop8h 45mUnited Airlines
Fri 10/35:00 amSEA - LFT
2 stops10h 45mUnited Airlines
Deal found 9/13$384
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/75:15 amLFT - SEA
2 stops13h 05mUnited Airlines
Sat 10/116:35 amSEA - LFT
2 stops10h 48mUnited Airlines
Deal found 9/14$389
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/32:05 pmLFT - SEA
1 stop7h 11mUnited Airlines
Sat 10/117:05 amSEA - LFT
1 stop6h 28mUnited Airlines
Deal found 9/14$404

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lafayette 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 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Lafayette to Seattle that are best for you.

Fly from

Lafayette

Fly to

Seattle

Route

Depart

Return

Price

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 11/1

5:33 am-10:54 am

1 stop7h 21m

Seattle/Tacoma Intl

Sat 11/15

5:24 am-3:31 pm

1 stop8h 07m

$289

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 11/1

4:08 pm-10:46 pm

1 stop8h 38m

Seattle/Tacoma Intl

Sat 11/15

7:00 am-7:28 pm

2 stops10h 28m

$294

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 11/7

5:39 am-10:44 am

1 stop7h 05m

Seattle/Tacoma Intl

Sun 11/9

11:59 pm-9:32 am

1 stop7h 33m

$315

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 10/25

3:31 pm-11:54 pm

1 stop10h 23m

Seattle/Tacoma Intl

Sun 10/26

11:10 pm-9:52 am

1 stop8h 42m

$344

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 10/25

3:31 pm-11:54 pm

1 stop10h 23m

Seattle/Tacoma Intl

Mon 10/27

9:55 pm-9:52 am

1 stop9h 57m

$344

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 3/13

5:15 pm-12:16 am

1 stop9h 01m

Seattle/Tacoma Intl

Tue 3/17

6:00 am-4:39 pm

1 stop8h 39m

$374

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 10/24

4:36 pm-9:46 pm

1 stop7h 10m

Seattle/Tacoma Intl

Fri 10/24

12:34 am-5:59 pm

2 stops15h 25m

$378

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 10/25

2:05 pm-9:53 pm

2 stops9h 48m

Seattle/Tacoma Intl

Mon 10/27

11:59 pm-11:15 am

1 stop9h 16m

$384

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Mon 10/6

4:36 pm-12:32 am

2 stops9h 56m

Seattle/Tacoma Intl

Sat 10/11

11:24 pm-9:35 am

1 stop8h 11m

$384

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Wed 11/12

3:32 pm-11:59 pm

1 stop10h 27m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 12 results
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Best time to book a flight from Lafayette to Seattle

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

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

Currently, January is the cheapest month in which you can book a flight from Lafayette to Seattle (average of $238). Flying from Lafayette to Seattle in June is currently the most expensive (average of $387). 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 LFT to SEA?

Find hourly flight availability from Lafayette to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

One of the essential ways to save on airfare from Lafayette to Seattle is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 25% on airfare.

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 September 16, 2025.
See what other customers who have flown with United Airlines and American Airlines from Lafayette to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • How long is the flight from Lafayette to Seattle?

    Airlines like American Airlines, United Airlines, and Delta fly from Lafayette to Seattle in about 7h 21m. The time it takes to get you to your destination can typically vary by up to 3h 02m. The distance between Lafayette and Seattle is about 1998 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    American Airlines, at $288, was found to be the cheapest airline from Lafayette to Seattle. An alternate airline flying to your destination would be United Airlines. American Airlines is currently priced 42% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lafayette 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.

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

    Currently, January is the cheapest month in which you can book a flight from Lafayette to Seattle (average of $238). Flying from Lafayette to Seattle in June is currently the most expensive (average of $387). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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.

Top 2 airlines flying from Lafayette to Seattle

Discover the top 2 airlines that operate flights from Lafayette 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 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$533FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$375Average$571FlexibilityNo cancel feeOn-time69%

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