HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$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
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lafayette to Seattle 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.

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 June 19, 2026.

This Delta deal was found by Cheapflights users on 6/17. 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 8/253:24 pm
LFT
-
SEA
1 stop10h 33m
Delta
Tue 9/16:00 am
SEA
-
LFT
1 stop8h 28m
Delta
Deal found 6/17$347
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am
LFT
-
SEA
1 stop10h 50m
Delta
Fri 11/1311:50 am
SEA
-
LFT
1 stop8h 15m
Delta
Deal found 6/15$348
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 9/175:27 pm
LFT
-
SEA
1 stop8h 31m
American Airlines
Mon 9/215:30 am
SEA
-
LFT
1 stop8h 59m
American Airlines
Deal found 6/15$349
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am
LFT
-
SEA
1 stop10h 50m
Delta
Thu 11/1211:53 pm
SEA
-
LFT
2 stops12h 36m
Delta
Deal found 6/15$353
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:00 am
LFT
-
SEA
2 stops13h 05m
Delta
Sun 11/156:00 am
SEA
-
LFT
1 stop8h 34m
Delta
Deal found 6/15$354
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am
LFT
-
SEA
2 stops12h 53m
Delta
Tue 11/106:05 am
SEA
-
LFT
2 stops14h 00m
Delta
Deal found 6/15$357
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:00 am
LFT
-
SEA
2 stops13h 05m
Delta
Mon 11/1611:53 pm
SEA
-
LFT
2 stops12h 36m
Delta
Deal found 6/15$359
This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:03 pm
LFT
-
SEA
2 stops10h 40m
United Airlines
Tue 8/1812:10 pm
SEA
-
LFT
1 stop6h 52m
United Airlines
Deal found 6/18$381
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am
LFT
-
SEA
1 stop10h 50m
Delta
Mon 11/166:00 am
SEA
-
LFT
1 stop8h 34m
Delta
Deal found 6/15$383
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:10 pm
LFT
-
SEA
1 stop10h 59m
Delta
Sat 11/1411:50 am
SEA
-
LFT
1 stop8h 15m
Delta
Deal found 6/15$384

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 June 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$347
(Delta)

Popular in

May

Cheapest in

March

Average price

$462
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. 15% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 19, 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
Quickest round-trip

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 8/25

10:49 am-6:47 pm

1 stop9h 58m

Seattle/Tacoma Intl

Tue 9/1

5:00 am-1:41 pm

1 stop6h 41m

$347

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Thu 9/17

5:27 pm-11:58 pm

1 stop8h 31m

Seattle/Tacoma Intl

Mon 9/21

5:30 am-4:29 pm

1 stop8h 59m

$349

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 8/25

5:10 pm-11:57 pm

1 stop8h 47m

Seattle/Tacoma Intl

Tue 9/1

5:30 am-9:41 pm

2 stops14h 11m

$352

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 11/7

6:00 am-4:53 pm

2 stops12h 53m

Seattle/Tacoma Intl

Tue 11/10

6:05 am-10:05 pm

2 stops14h 00m

$357

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Wed 8/12

12:03 pm-8:43 pm

2 stops10h 40m

Seattle/Tacoma Intl

Tue 8/18

12:10 pm-9:02 pm

1 stop6h 52m

$381

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Thu 9/17

4:04 pm-9:36 pm

1 stop7h 32m

Seattle/Tacoma Intl

Mon 9/21

11:00 pm-11:15 am

2 stops10h 15m

$389

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Thu 9/17

3:29 pm-11:55 pm

2 stops10h 26m

Seattle/Tacoma Intl

Mon 9/21

11:59 pm-4:31 pm

2 stops14h 32m

$394

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Wed 9/16

2:17 pm-10:40 pm

2 stops10h 23m

Seattle/Tacoma Intl

Mon 9/21

5:30 am-4:29 pm

1 stop8h 59m

$428

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 12/5

4:10 pm-10:38 pm

1 stop8h 28m

Seattle/Tacoma Intl

Tue 12/8

7:03 am-5:31 pm

1 stop8h 28m

$447
Cheapest one-way

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Mon 8/3

12:05 pm-9:59 pm

2 stops11h 54m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

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 June.
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 $631). 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 June 19, 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
9,860 reviews

Entertainment

7.1

Food

6.7

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,860 reviews
United Airlines
7.4
Good
9,860 reviews

Entertainment

7.1

Food

6.7

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,703 reviews
United Airlines
7.4
Good
9,860 reviews

Entertainment

7.1

Food

6.7

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 and Delta fly from Lafayette to Seattle in about 8h 47m. The time it takes to get you to your destination can typically vary by up to 1h 11m. 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 40% 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 $631). 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
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville

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 June 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$531FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$468FlexibilityNo cancel feeOn-time69%

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.