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$348+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SEA
Jul 7 — Jul 141
Tue 7/7
Tue 7/14
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 June 7, 2026.

This United Airlines deal was found by Cheapflights users on 6/4. 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 8/194:04 pm
LFT
-
SEA
1 stop7h 32m
United Airlines
Fri 8/2811:59 pm
SEA
-
LFT
1 stop9h 16m
United Airlines
Deal found 6/4$348
This Delta deal was found by Cheapflights users on 6/3. 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 9/215:15 pm
LFT
-
SEA
1 stop8h 44m
Delta
Mon 10/511:59 pm
SEA
-
LFT
1 stop8h 34m
Delta
Deal found 6/3$349
This Delta deal was found by Cheapflights users on 6/2. 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 8/255:10 pm
LFT
-
SEA
1 stop8h 47m
Delta
Tue 9/111:10 pm
SEA
-
LFT
2 stops9h 50m
Delta
Deal found 6/2$352
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 9/242:10 pm
LFT
-
SEA
1 stop7h 04m
United Airlines
Tue 9/2910:55 am
SEA
-
LFT
2 stops10h 04m
United Airlines
Deal found 6/3$353
This United Airlines deal was found by Cheapflights users on 6/6. 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 10/232:10 pm
LFT
-
SEA
1 stop6h 53m
United Airlines
Fri 10/3010:40 pm
SEA
-
LFT
2 stops10h 17m
United Airlines
Deal found 6/6$364
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 7/54:09 pm
LFT
-
SEA
1 stop7h 09m
United Airlines
Wed 7/155:00 am
SEA
-
LFT
1 stop8h 28m
United Airlines
Deal found 6/5$420

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 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$348
(United Airlines)

Popular in

May

Cheapest in

March

Average price

$476
Provider with most accurate pricing for Lafayette Regional-Seattle/Tacoma Intl flight deals.
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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. 16% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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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 7, 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

Wed 8/19

4:04 pm-9:36 pm

1 stop7h 32m

Seattle/Tacoma Intl

Fri 8/28

11:59 pm-11:15 am

1 stop9h 16m

$348

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Mon 9/21

5:15 pm-11:59 pm

1 stop8h 44m

Seattle/Tacoma Intl

Mon 10/5

11:59 pm-10:33 am

1 stop8h 34m

$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

11:10 pm-11:00 am

2 stops9h 50m

$352

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 10/23

2:10 pm-7:03 pm

1 stop6h 53m

Seattle/Tacoma Intl

Fri 10/30

11:59 pm-10:57 am

1 stop8h 58m

$395
Quickest round-trip

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sun 7/5

4:09 pm-9:18 pm

1 stop7h 09m

Seattle/Tacoma Intl

Wed 7/15

5:00 am-3:28 pm

1 stop8h 28m

$420

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 10/24

9:20 am-2:49 pm

1 stop7h 29m

Seattle/Tacoma Intl

Tue 10/27

7:03 am-5:31 pm

1 stop8h 28m

$447

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 10/24

5:15 am-12:48 pm

1 stop9h 33m

Seattle/Tacoma Intl

Wed 10/28

11:59 pm-10:57 am

1 stop8h 58m

$447
Cheapest one-way

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 9/12

7:00 am-2:52 pm

1 stop9h 52m

$374

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Mon 9/14

5:15 pm-11:59 pm

1 stop8h 44m

$374
Quickest one-way

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Mon 7/13

5:36 pm-10:26 pm

1 stop6h 50m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 16 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 7, 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
9,777 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

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
9,777 reviews
United Airlines
7.4
Good
9,777 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

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
11,649 reviews
United Airlines
7.4
Good
9,777 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

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 United Airlines and Delta fly from Lafayette to Seattle in about 7h 32m. The time it takes to get you to your destination can typically vary by up to 1h 12m. 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 38% 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
Marysville
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 June 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$510FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$468FlexibilityNo cancel feeOn-time69%

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