$347+ Cheap flights from Seattle to Lafayette (SEA - LFT)
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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LFT
Aug 5 — Aug 121
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Lafayette with Cheapflights
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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 Seattle to Lafayette
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Cheapest flights from Seattle to LafayetteExplore the most affordable flight options available from Seattle to Lafayette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
Explore the most affordable flight options available from Seattle to Lafayette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am
SEA
- LFT
1 stop8h 34m
Delta
Tue 11/175:15 pm
LFT
- SEA
1 stop8h 54m
Delta
Deal found 7/5![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:35 pm
SEA
- LFT
1 stop9h 58m
Delta
Wed 11/185:15 pm
LFT
- SEA
1 stop8h 54m
Delta
Deal found 7/5![Delta logo]()
$348
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Tue 9/19:05 am
SEA
- LFT
2 stops9h 57m
United Airlines
Wed 9/94:04 pm
LFT
- SEA
1 stop7h 32m
United Airlines
Deal found 7/5![United Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:40 am
SEA
- LFT
2 stops10h 25m
Delta
Tue 11/176:00 am
LFT
- SEA
1 stop10h 50m
Delta
Deal found 7/5![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am
SEA
- LFT
1 stop8h 34m
Delta
Mon 11/165:15 pm
LFT
- SEA
1 stop8h 54m
Delta
Deal found 7/5![Delta logo]()
$383
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:59 pm
SEA
- LFT
1 stop8h 34m
Delta
Mon 11/165:15 pm
LFT
- SEA
1 stop8h 54m
Delta
Deal found 7/5![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:11 am
SEA
- LFT
1 stop8h 36m
United Airlines
Sat 10/34:10 pm
LFT
- SEA
1 stop8h 35m
United Airlines
Deal found 7/2![United Airlines logo]()
$447
This American Airlines deal was found by Cheapflights users on 7/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:59 pm
SEA
- LFT
1 stop7h 33m
American Airlines
Tue 11/175:59 pm
LFT
- SEA
1 stop7h 06m
American Airlines
Deal found 7/5![American Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Mon 11/911:59 pm
SEA
- LFT
1 stop9h 20m
United Airlines
Wed 11/181:45 pm
LFT
- SEA
2 stops11h 31m
United Airlines
Deal found 7/5![United Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 7/810:22 am
SEA
- LFT
1 stop7h 06m
American Airlines
Wed 7/158:03 pm
LFT
- SEA
1 stop6h 54m
American Airlines
Deal found 7/1![American Airlines logo]()
$463
Best flights from Seattle to LafayetteDiscover carefully curated flight deals from Seattle to Lafayette that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
Discover carefully curated flight deals from Seattle to Lafayette that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:35 pm
SEA
- LFT
1 stop9h 58m
Delta
Wed 11/185:15 pm
LFT
- SEA
1 stop8h 54m
Delta
Deal found 7/5![Delta logo]()
$348
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:11 am
SEA
- LFT
1 stop8h 36m
United Airlines
Sat 10/34:10 pm
LFT
- SEA
1 stop8h 35m
United Airlines
Deal found 7/2![United Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am
SEA
- LFT
1 stop8h 34m
Delta
Mon 11/165:15 pm
LFT
- SEA
1 stop8h 54m
Delta
Deal found 7/5![Delta logo]()
$383
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:59 pm
SEA
- LFT
1 stop8h 34m
Delta
Mon 11/165:15 pm
LFT
- SEA
1 stop8h 54m
Delta
Deal found 7/5![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Tue 11/107:03 am
SEA
- LFT
1 stop6h 28m
United Airlines
Tue 11/171:45 pm
LFT
- SEA
2 stops11h 31m
United Airlines
Deal found 7/5![United Airlines logo]()
$452
Last-minute flights from Seattle to LafayetteDiscover last-minute flight deals from Seattle to Lafayette. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Lafayette. Data last updated July 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:11 pm
SEA
- LFT
2 stops10h 05m
United Airlines
Tue 7/214:09 pm
LFT
- SEA
1 stop7h 09m
United Airlines
Deal found 7/2![United Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 7/810:22 am
SEA
- LFT
1 stop7h 06m
American Airlines
Wed 7/158:03 pm
LFT
- SEA
1 stop6h 54m
American Airlines
Deal found 7/1![American Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:15 pm
SEA
- LFT
2 stops15h 08m
Delta
Wed 7/155:03 pm
LFT
- SEA
1 stop8h 56m
Delta
Deal found 7/5![Delta logo]()
$588
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:30 am
SEA
- LFT
2 stops14h 11m
Delta
Sun 7/195:03 pm
LFT
- SEA
1 stop8h 56m
Delta
Deal found 7/1![Delta logo]()
$469
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 7/1612:44 am
SEA
- LFT
1 stop7h 38m
American Airlines
Tue 7/215:36 pm
LFT
- SEA
1 stop6h 50m
American Airlines
Deal found 7/2![American Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:00 am
SEA
- LFT
2 stops11h 26m
United Airlines
Sun 8/27:15 am
LFT
- SEA
1 stop7h 32m
United Airlines
Deal found 7/2![United Airlines logo]()
$484
One-way flights from Seattle to LafayetteSearch for one-way flight options from Seattle to Lafayette. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
Search for one-way flight options from Seattle to Lafayette. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This United Airlines deal was found by Cheapflights users on 7/4. 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.
Thu 7/307:05 am
SEA
- LFT
1 stop9h 16m
United Airlines
Deal found 7/4![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 7/2. 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.
Fri 7/1711:59 pm
SEA
- LFT
1 stop8h 53m
Delta
Deal found 7/2![Delta logo]()
$454
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
SEA
- LFT
2 stops11h 26m
United Airlines
Deal found 7/2![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 7/3. 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 7/167:05 am
SEA
- LFT
1 stop9h 16m
United Airlines
Deal found 7/3![United Airlines logo]()
$532
Find flight deals from Seattle to Lafayette
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Lafayette (LFT). 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 July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $347 (Delta) |
Popular in | February |
Cheapest in | August |
Average price | $471 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Lafayette 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 July 6, 2026.
Use the filters below to find and compare flights from Seattle to Lafayette that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleLafayette
SEA - LFT
SEALFT
Seattle/Tacoma Intl
Sun 11/8
10:35 pm-10:33 am
1 stop9h 58m
Lafayette Regional
Wed 11/18
5:15 pm-12:09 am
1 stop8h 54m
$348
SeattleLafayette
SEA - LFT
SEALFT
Seattle/Tacoma Intl
Tue 11/10
6:00 am-4:34 pm
1 stop8h 34m
Lafayette Regional
Mon 11/16
5:15 pm-12:09 am
1 stop8h 54m
$383
SeattleLafayette
SEA - LFT
SEALFT
Seattle/Tacoma Intl
Sun 11/8
11:59 pm-10:33 am
1 stop8h 34m
Lafayette Regional
Mon 11/16
5:15 pm-12:09 am
1 stop8h 54m
$384
Quickest round-trip
SeattleLafayette
SEA - LFT
SEALFT
Seattle/Tacoma Intl
Wed 9/30
7:11 am-5:47 pm
1 stop8h 36m
Lafayette Regional
Sat 10/3
4:10 pm-10:45 pm
1 stop8h 35m
$447
SeattleLafayette
SEA - LFT
SEALFT
Seattle/Tacoma Intl
Tue 11/10
7:03 am-3:31 pm
1 stop6h 28m
Lafayette Regional
Tue 11/17
1:45 pm-11:16 pm
2 stops11h 31m
$452
Cheapest one-way
Quickest one-way
SeattleLafayette
SEA - LFT
SEALFT
Seattle/Tacoma Intl
Thu 7/30
7:05 am-6:21 pm
1 stop9h 16m
$374
SeattleLafayette
SEA - LFT
SEALFT
Seattle/Tacoma Intl
Thu 7/16
7:05 am-6:21 pm
1 stop9h 16m
$532
SeattleLafayette
SEA - LFT
SEALFT
Seattle/Tacoma Intl
Fri 7/17
6:00 am-11:16 am
3 stops27h 16m
$649
Sorted by cheapest first
Compare providers for flights from Seattle to Lafayette
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 Seattle to Lafayette in July.
| 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 Seattle-Lafayette flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Lafayette flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Lafayette flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Lafayette 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 Seattle-Lafayette 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 Seattle to Lafayette
Have a flexible travel schedule? Discover the best time to fly to Lafayette from Seattle with our price prediction graph.
SEA-LFT
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 Seattle to Lafayette
What’s the top layover airport for flights from Seattle to Lafayette?
Share of 1-stop round-trip flights from Seattle to Lafayette chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 57% of 1-stop itineraries from Seattle to Lafayette on Cheapflights.
What’s the cheapest layover airport for flights from Seattle to Lafayette?
Average round-trip fare for 1-stop flights from Seattle to Lafayette, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $418.
What’s the fastest layover option from Seattle to Lafayette?
Shortest average travel time for 1-stop one-way flights from Seattle to Lafayette, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 7h 06m.
Which airport typically offers the quickest layover for flights from Seattle to Lafayette?
Average layover duration for 1-stop one-way flights from Seattle to Lafayette, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 16m.
Reviews of airlines servicing Lafayette
Get insights into the airlines that provide service to Lafayette. 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 Lafayette. Reviews last updated July 6, 2026.
Read reviews from past customers who have flown American Airlines from Seattle to Lafayette. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Entertainment
6.8
Boarding
7.5
Comfort
7.2
Food
6.4
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Crew
7.9
Entertainment
6.8
Boarding
7.5
Comfort
7.2
Food
6.4
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
Find useful and relevant information for your journey from Seattle to Lafayette. 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 Lafayette?
Book flights to Lafayette if you plan to visit one of these locationsOpelousas
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Explore flights to Lafayette departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 6, 2026.
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Top airline flying from Seattle to Lafayette
Discover the top airline that operate flights from Seattle to Lafayette. 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 July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$471 | FlexibilityNo cancel fee | On-time71% |