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$347+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SEA
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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Cheap 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 April 17, 2026.

This American Airlines deal was found by Cheapflights users on 4/14. 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.
Tue 8/2510:49 am
LFT
-
SEA
1 stop9h 58m
American Airlines
Tue 9/15:05 am
SEA
-
LFT
1 stop6h 36m
American Airlines
Deal found 4/14$347
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:05 pm
LFT
-
SEA
1 stop9h 07m
United Airlines
Tue 8/2511:56 pm
SEA
-
LFT
1 stop9h 19m
United Airlines
Deal found 4/12$358
This American Airlines deal was found by Cheapflights users on 4/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:07 pm
LFT
-
SEA
1 stop9h 37m
American Airlines
Tue 5/1212:59 am
SEA
-
LFT
1 stop7h 13m
American Airlines
Deal found 4/12$383
This Delta deal was found by Cheapflights users on 4/14. 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.
Fri 5/15:19 pm
LFT
-
SEA
1 stop8h 34m
Delta
Mon 5/1111:35 pm
SEA
-
LFT
1 stop9h 00m
Delta
Deal found 4/14$394
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:15 pm
LFT
-
SEA
1 stop10h 38m
Delta
Sat 5/26:00 am
SEA
-
LFT
1 stop7h 14m
Delta
Deal found 4/13$419
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/277:59 pm
LFT
-
SEA
1 stop7h 00m
American Airlines
Tue 6/95:10 am
SEA
-
LFT
1 stop6h 12m
American Airlines
Deal found 4/16$422
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:07 pm
LFT
-
SEA
1 stop7h 40m
American Airlines
Sat 5/211:11 am
SEA
-
LFT
2 stops9h 48m
American Airlines
Deal found 4/13$424

Find 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 April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$347
(American Airlines)

Popular in

May

Cheapest in

March

Average price

$587
Provider with most accurate pricing for Lafayette Regional-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lafayette Regional-Seattle/Tacoma Intl flights.
Search Deals
From Lafayette Regional to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 17, 2026.
Use the filters below to find and compare flights from Lafayette to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 5/1

5:07 pm-12:44 am

1 stop9h 37m

Seattle/Tacoma Intl

Sun 5/10

12:59 am-10:12 am

1 stop7h 13m

$394

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 4/28

3:15 pm-11:53 pm

1 stop10h 38m

Seattle/Tacoma Intl

Sat 5/2

6:00 am-3:14 pm

1 stop7h 14m

$419

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 5/1

2:05 pm-7:44 pm

1 stop7h 39m

Seattle/Tacoma Intl

Mon 5/11

10:53 pm-3:32 pm

2 stops14h 39m

$499

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 8/25

12:05 pm-10:42 pm

2 stops12h 37m

Seattle/Tacoma Intl

Tue 9/1

11:56 pm-11:15 am

1 stop9h 19m

$502

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 7/31

5:15 am-10:47 am

1 stop7h 32m

Seattle/Tacoma Intl

Tue 8/4

8:30 am-7:26 pm

2 stops8h 56m

$503

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Wed 4/29

5:42 am-1:54 pm

2 stops10h 12m

Seattle/Tacoma Intl

Wed 5/13

7:10 am-4:33 pm

1 stop7h 23m

$537

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Thu 5/7

2:05 pm-9:58 pm

2 stops9h 53m

Seattle/Tacoma Intl

Thu 5/14

11:59 pm-11:18 am

1 stop9h 19m

$622
Quickest round-trip

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 6/20

6:00 am-1:42 pm

2 stops9h 42m

Seattle/Tacoma Intl

Sun 6/28

5:10 am-1:22 pm

1 stop6h 12m

$638
Cheapest one-way

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Thu 9/10

2:13 pm-7:49 pm

1 stop7h 36m

$384

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 6/13

5:30 pm-12:59 am

1 stop9h 29m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Lafayette to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lafayette to Seattle in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lafayette-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lafayette-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lafayette-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lafayette-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lafayette-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, March is the cheapest month in which you can book a flight from Lafayette to Seattle (average of $308). Flying from Lafayette to Seattle in May is currently the most expensive (average of $800). 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.

How much does it cost to fly round-trip from Lafayette to Seattle?

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 April 17, 2026.
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
9,602 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,602 reviews
United Airlines
7.4
Good
9,602 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,593 reviews
United Airlines
7.4
Good
9,602 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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, Delta, and United Airlines fly from Lafayette to Seattle in about 7h 39m. The time it takes to get you to your destination can typically vary by up to 2h 59m. 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 41% 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, March is the cheapest month in which you can book a flight from Lafayette to Seattle (average of $308). Flying from Lafayette to Seattle in May is currently the most expensive (average of $800). 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
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Kent
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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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 April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$490FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$476FlexibilityNo cancel feeOn-time69%

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