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Cheap flights from Seattle to Lafayette from $289

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Lafayette departing on 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Lafayette

Cheap round-trip flights

American Airlines Logo
11:24 pm - 9:35 amSEA-LFT
8h 11m1 stop
American Airlines Logo
5:33 am - 1:00 pmLFT-SEA
9h 27m1 stop
$289American Airlines
Find Deal
Fri, Oct 24 - Tue, Oct 28
American Airlines Logo
11:24 pm - 9:35 amSEA-LFT
8h 11m1 stop
American Airlines Logo
10:05 am - 4:53 pmLFT-SEA
8h 48m1 stop
$290American Airlines
Find Deal
Sat, Oct 11 - Fri, Oct 17
American Airlines Logo
11:24 pm - 9:35 amSEA-LFT
8h 11m1 stop
American Airlines Logo
4:36 pm - 10:59 pmLFT-SEA
8h 23m1 stop
$339American Airlines
Find Deal
Fri, Oct 10 - Mon, Oct 20
American Airlines Logo
11:24 pm - 9:35 amSEA-LFT
8h 11m1 stop
American Airlines Logo
6:23 pm - 10:59 pmLFT-SEA
6h 36m1 stop
$344American Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
United Airlines Logo
6:35 am - 5:45 pmSEA-LFT
9h 10m2 stops
United Airlines Logo
4:10 pm - 11:15 pmLFT-SEA
9h 05m2 stops
$349United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
11:59 pm - 10:57 amSEA-LFT
8h 58m1 stop
United Airlines Logo
12:06 pm - 7:12 pmLFT-SEA
9h 06m1 stop
$379United Airlines
Find Deal
Fri, Mar 13 - Wed, Mar 18
United Airlines Logo
11:59 pm - 10:57 amSEA-LFT
8h 58m1 stop
United Airlines Logo
2:00 pm - 10:18 pmLFT-SEA
10h 18m2 stops
$384United Airlines
Find Deal
Fri, Mar 13 - Wed, Mar 18
Delta Logo
12:40 am - 4:39 pmSEA-LFT
13h 59m2 stops
Delta Logo
5:15 pm - 12:16 amLFT-SEA
9h 01m1 stop
$1,496Delta
Find Deal
Thu, Mar 12 - Wed, Mar 18
Delta Logo
12:40 am - 4:39 pmSEA-LFT
13h 59m2 stops
Delta Logo
6:00 am - 5:00 pmLFT-SEA
13h 00m2 stops
$1,849Delta
Find Deal
Thu, Mar 12 - Wed, Mar 18
Delta Logo
12:40 am - 2:33 pmSEA-LFT
11h 53m2 stops
Delta Logo
6:00 am - 4:19 pmLFT-SEA
12h 19m2 stops
$3,699Delta
Find Deal
Thu, Mar 12 - Wed, Mar 18

United Airlines flights from Seattle to Lafayette

Our best United Airlines deals on Seattle to Lafayette flight tickets
United Airlines
Sep 30
SEA6:35 amSeattle/Tacoma Intl
9h 10m
2 stops
LFT5:45 pmLafayette Regional
Oct 4
LFT4:10 pmLafayette Regional
7h 13m
1 stop
SEA9:23 pmSeattle/Tacoma Intl
$344
Find similar
United Airlines
Sep 30
SEA6:35 amSeattle/Tacoma Intl
9h 10m
2 stops
LFT5:45 pmLafayette Regional
Oct 4
LFT4:10 pmLafayette Regional
9h 05m
2 stops
SEA11:15 pmSeattle/Tacoma Intl
$349
Find similar
United Airlines
Mar 13
SEA11:59 pmSeattle/Tacoma Intl
8h 58m
1 stop
LFT10:57 amLafayette Regional
Mar 18
LFT12:06 pmLafayette Regional
9h 06m
1 stop
SEA7:12 pmSeattle/Tacoma Intl
$379
Find similar

American Airlines flights from Seattle to Lafayette

Our best American Airlines deals on Seattle to Lafayette flight tickets
American Airlines
Oct 24
SEA11:24 pmSeattle/Tacoma Intl
8h 11m
1 stop
LFT9:35 amLafayette Regional
Oct 28
LFT5:33 amLafayette Regional
9h 27m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
$289
Find similar
American Airlines
Oct 11
SEA11:24 pmSeattle/Tacoma Intl
8h 11m
1 stop
LFT9:35 amLafayette Regional
Oct 17
LFT10:05 amLafayette Regional
8h 48m
1 stop
SEA4:53 pmSeattle/Tacoma Intl
$290
Find similar
American Airlines
Oct 10
SEA11:24 pmSeattle/Tacoma Intl
8h 11m
1 stop
LFT9:35 amLafayette Regional
Oct 20
LFT4:36 pmLafayette Regional
8h 23m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
$339
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
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

Price

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 10/24

11:24 pm-9:35 am

1 stop8h 11m

Lafayette Regional

Tue 10/28

5:33 am-1:00 pm

1 stop9h 27m

$289

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Sat 10/11

11:24 pm-9:35 am

1 stop8h 11m

Lafayette Regional

Fri 10/17

10:05 am-4:53 pm

1 stop8h 48m

$290

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 10/10

11:24 pm-9:35 am

1 stop8h 11m

Lafayette Regional

Mon 10/20

4:36 pm-10:59 pm

1 stop8h 23m

$339

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 10/24

11:24 pm-9:35 am

1 stop8h 11m

Lafayette Regional

Mon 10/27

6:23 pm-10:59 pm

1 stop6h 36m

$344

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Tue 9/30

6:35 am-5:45 pm

2 stops9h 10m

Lafayette Regional

Sat 10/4

4:10 pm-11:15 pm

2 stops9h 05m

$349

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 3/13

11:59 pm-10:57 am

1 stop8h 58m

Lafayette Regional

Wed 3/18

12:06 pm-7:12 pm

1 stop9h 06m

$379

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 3/13

11:59 pm-10:57 am

1 stop8h 58m

Lafayette Regional

Wed 3/18

2:00 pm-10:18 pm

2 stops10h 18m

$384

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Thu 3/12

12:40 am-4:39 pm

2 stops13h 59m

Lafayette Regional

Wed 3/18

5:15 pm-12:16 am

1 stop9h 01m

$1,496

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Thu 3/12

12:40 am-4:39 pm

2 stops13h 59m

Lafayette Regional

Wed 3/18

6:00 am-5:00 pm

2 stops13h 00m

$1,849

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Thu 3/12

12:40 am-2:33 pm

2 stops11h 53m

Lafayette Regional

Wed 3/18

6:00 am-4:19 pm

2 stops12h 19m

$3,699

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Lafayette from

How to get the cheapest flight ticket from Seattle to Lafayette

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Lafayette?

The cheapest day to depart from Seattle to Lafayette is on a Thursday. Travelers who choose to depart for Lafayette on a Thursday will often find tickets for as low as $585. The most expensive day to fly to Lafayette is Monday, with ticket prices averaging around $768.

What is the cheapest time of day to depart on your flight to Lafayette?

At noon is the cheapest time of day to fly from Seattle to Lafayette when you can find flight prices for as low as $628. Flying to Lafayette at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $723 on average. Flights to Lafayette from Seattle in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Seattle to Lafayette

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Lafayette according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Lafayette (SEA to LFT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Lafayette

Direct flights

None
There are no direct flights from Seattle to Lafayette. There are no popular flight routes from Seattle to Lafayette.
Search flight deals

  • How far is Seattle/Tacoma Intl to Lafayette Regional by plane?

    Lafayette Regional is 2002.3 mi away from Seattle/Tacoma Intl. 6h 46m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Lafayette Regional Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Lafayette Regional Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Lafayette Regional Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Lafayette Regional Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Lafayette Regional Airport.

  • What documentation or ID do you need to fly to Lafayette Regional Airport?

    The travel and health documents you'll need for your trip to Lafayette Regional Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lafayette Regional Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Lafayette?

Best airlines flying from Seattle to Lafayette

Compare and see reviews for airlines that fly from Seattle to Lafayette with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Lafayette?

Book flights to Lafayette if you plan to visit one of these locations
Opelousas

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Lafayette?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Lafayette. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Lafayette with flexible booking policies on momondo?

Flights from Seattle to Lafayette with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Lafayette?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lafayette from Seattle.

I’m not ready to book a flight from Seattle to Lafayette right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Lafayette flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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