$357+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
LFT — SEA
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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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
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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
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Cheapest flights from Lafayette to SeattleExplore 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 August 5, 2026.
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 August 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/192:17 pm -
1 stop9h 35m
Wed 9/235:30 am -
1 stop8h 59m
Deal found 8/1![American Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 8/2. 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 8/2511:43 am -
1 stop9h 22m
Tue 9/16:00 am -
1 stop8h 28m
Deal found 8/2![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/69:20 am -
1 stop7h 32m
Tue 9/157:00 am -
2 stops10h 32m
Deal found 7/31![United Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 7/31. 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 -
1 stop7h 52m
Tue 9/111:16 pm -
1 stop8h 59m
Deal found 7/31![American Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/204:04 pm -
1 stop7h 32m
Sat 8/297:00 am -
1 stop8h 47m
Deal found 7/30![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/194:04 pm -
1 stop7h 34m
Wed 9/2311:00 pm -
2 stops10h 16m
Deal found 8/1![United Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 7/31. 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.
Wed 8/125:10 pm -
1 stop8h 47m
Wed 8/2611:56 am -
1 stop7h 45m
Deal found 7/31![Delta logo]()
$408
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:17 pm -
1 stop7h 31m
Wed 9/235:30 am -
1 stop8h 59m
Deal found 8/2![American Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/182:00 pm -
1 stop7h 08m
Sun 9/2711:13 pm -
2 stops10h 03m
Deal found 7/31![United Airlines logo]()
$415
Best flights from Lafayette to SeattleDiscover carefully curated flight deals from Lafayette to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Lafayette to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/182:00 pm -
1 stop7h 08m
Sat 9/267:17 am -
1 stop6h 12m
Deal found 7/30![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 8/2. 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 8/2511:43 am -
1 stop9h 22m
Tue 9/16:00 am -
1 stop8h 28m
Deal found 8/2![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:17 pm -
1 stop7h 31m
Wed 9/235:30 am -
1 stop8h 59m
Deal found 8/2![American Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 9/1812:03 pm -
1 stop9h 05m
Sun 9/2711:59 pm -
1 stop9h 17m
Deal found 8/3![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/204:04 pm -
1 stop7h 32m
Sat 8/297:00 am -
1 stop8h 47m
Deal found 7/30![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/192:17 pm -
2 stops10h 23m
Wed 9/237:51 am -
1 stop6h 38m
Deal found 8/1![American Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/194:04 pm -
1 stop7h 34m
Wed 9/2311:00 pm -
2 stops10h 16m
Deal found 8/1![United Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 8/1. 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 10/102:10 pm -
2 stops11h 17m
Tue 10/137:17 am -
1 stop6h 12m
Deal found 8/1![United Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 10/245:15 am -
1 stop9h 33m
Wed 10/2811:59 pm -
1 stop9h 21m
Deal found 8/3![United Airlines logo]()
$457
Last-minute flights from Lafayette to SeattleDiscover last-minute flight deals from Lafayette to Seattle. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Lafayette to Seattle. Data last updated August 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/31. 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.
Wed 8/125:10 pm -
1 stop8h 47m
Wed 8/2611:56 am -
1 stop7h 45m
Deal found 7/31![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/204:04 pm -
1 stop7h 32m
Sat 8/297:00 am -
1 stop8h 47m
Deal found 7/30![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 8/2. 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 8/2511:43 am -
1 stop9h 22m
Tue 9/16:00 am -
1 stop8h 28m
Deal found 8/2![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 7/31. 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 -
1 stop7h 52m
Tue 9/111:16 pm -
1 stop8h 59m
Deal found 7/31![American Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/69:20 am -
1 stop7h 32m
Tue 9/157:00 am -
2 stops10h 32m
Deal found 7/31![United Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:17 pm -
1 stop7h 31m
Wed 9/235:30 am -
1 stop8h 59m
Deal found 8/2![American Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/182:00 pm -
1 stop7h 08m
Sun 9/2711:13 pm -
2 stops10h 03m
Deal found 7/31![United Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/192:17 pm -
1 stop9h 35m
Wed 9/235:30 am -
1 stop8h 59m
Deal found 8/1![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/194:04 pm -
1 stop7h 34m
Wed 9/2311:00 pm -
2 stops10h 16m
Deal found 8/1![United Airlines logo]()
$400
One-way flights from Lafayette to SeattleSearch for one-way flight options from Lafayette to Seattle. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Lafayette to Seattle. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Delta deal was found by Cheapflights users on 8/3. 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.
Fri 8/213:24 pm -
1 stop10h 33m
Deal found 8/3![Delta logo]()
$659
This Delta deal was found by Cheapflights users on 8/3. 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.
Thu 8/133:24 pm -
1 stop10h 33m
Deal found 8/3![Delta logo]()
$742
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 8/2112:03 pm -
2 stops11h 38m
Deal found 8/3![United Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/135:20 am -
2 stops11h 04m
Deal found 8/3![United Airlines logo]()
$892
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 August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $357 (American Airlines) |
Popular in | May |
Cheapest in | March |
Average price | $602 |
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 August 5, 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
Cheapest round-trip
Quickest round-trip
LafayetteSeattle
LFT - SEA
LFTSEA
Lafayette Regional
Fri 9/18
2:00 pm-7:08 pm
1 stop7h 08m
Seattle/Tacoma Intl
Sat 9/26
7:17 am-3:29 pm
1 stop6h 12m
$358
LafayetteSeattle
LFT - SEA
LFTSEA
Lafayette Regional
Tue 8/25
11:43 am-7:05 pm
1 stop9h 22m
Seattle/Tacoma Intl
Tue 9/1
6:00 am-4:28 pm
1 stop8h 28m
$358
LafayetteSeattle
LFT - SEA
LFTSEA
Lafayette Regional
Fri 9/18
12:03 pm-7:08 pm
1 stop9h 05m
Seattle/Tacoma Intl
Sun 9/27
11:59 pm-11:16 am
1 stop9h 17m
$359
LafayetteSeattle
LFT - SEA
LFTSEA
Lafayette Regional
Thu 8/20
4:04 pm-9:36 pm
1 stop7h 32m
Seattle/Tacoma Intl
Sat 8/29
7:00 am-5:47 pm
1 stop8h 47m
$384
LafayetteSeattle
LFT - SEA
LFTSEA
Lafayette Regional
Sat 9/19
4:04 pm-9:38 pm
1 stop7h 34m
Seattle/Tacoma Intl
Wed 9/23
11:00 pm-11:16 am
2 stops10h 16m
$400
LafayetteSeattle
LFT - SEA
LFTSEA
Lafayette Regional
Wed 9/16
2:17 pm-7:48 pm
1 stop7h 31m
Seattle/Tacoma Intl
Wed 9/23
5:30 am-4:29 pm
1 stop8h 59m
$411
LafayetteSeattle
LFT - SEA
LFTSEA
Lafayette Regional
Sat 9/19
2:17 pm-10:40 pm
2 stops10h 23m
Seattle/Tacoma Intl
Wed 9/23
7:51 am-4:29 pm
1 stop6h 38m
$437
LafayetteSeattle
LFT - SEA
LFTSEA
Lafayette Regional
Sat 10/10
2:10 pm-11:27 pm
2 stops11h 17m
Seattle/Tacoma Intl
Tue 10/13
7:17 am-3:29 pm
1 stop6h 12m
$452
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-11:20 am
1 stop9h 21m
$457
Cheapest one-way
Quickest one-way
LafayetteSeattle
LFT - SEA
LFTSEA
Lafayette Regional
Fri 8/21
3:24 pm-11:57 pm
1 stop10h 33m
$659
Showing 1-10 of 13 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
LFT-SEA
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?
Airfare is below average for this route at the moment.
Lafayette to Seattle flights typically cost between $490 and $1,048 in September.The cheapest round-trip price found within the last 5 days was $357 on American Airlines (Sep 19-Sep 23).
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 August 5, 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.
Comfort
7.3
Entertainment
7.1
Food
6.6
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Entertainment
7.1
Food
6.6
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Entertainment
7.1
Food
6.6
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Tumwater
Centralia
Marysville
Puyallup
Kent
Ellensburg
Fife
Ocean Shores
Lakewood
Lynnwood
Poulsbo
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.
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Lafayette and Seattle flights
Browse other Lafayette and Seattle flight options. Last updated on August 5, 2026.
Other flights from Lafayette
Browse through other flights departing from Lafayette. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$543 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$308 | Average$476 | FlexibilityNo cancel fee | On-time69% |