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Cheap flights from Seattle to Lafayette from $348

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 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Lafayette

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:59 pm - 11:16 am
SEA
-
LFT
9h 17m
1 stop
United Airlines Logo
2:10 pm - 7:03 pm
LFT
-
SEA
6h 53m
1 stop
$348United Airlines
Fri, Sep 25 - Tue, Sep 29
Delta Logo
11:59 pm - 10:45 am
SEA
-
LFT
8h 46m
1 stop
Delta Logo
11:26 am - 10:05 pm
LFT
-
SEA
12h 39m
2 stops
$358Delta
Fri, Sep 25 - Tue, Sep 29
United Airlines Logo
5:00 am - 3:28 pm
SEA
-
LFT
8h 28m
1 stop
United Airlines Logo
4:09 pm - 9:18 pm
LFT
-
SEA
7h 09m
1 stop
$383United Airlines
Fri, Jun 26 - Tue, Jun 30
United Airlines Logo
7:03 am - 5:31 pm
SEA
-
LFT
8h 28m
1 stop
United Airlines Logo
2:00 pm - 7:12 pm
LFT
-
SEA
7h 12m
1 stop
$447United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
7:00 am - 10:51 pm
SEA
-
LFT
13h 51m
2 stops
United Airlines Logo
2:00 pm - 7:12 pm
LFT
-
SEA
7h 12m
1 stop
$452United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
7:00 am - 9:31 pm
SEA
-
LFT
12h 31m
2 stops
United Airlines Logo
2:00 pm - 11:21 pm
LFT
-
SEA
11h 21m
2 stops
$457United Airlines
Sat, Oct 31 - Tue, Nov 3
American Airlines Logo
12:44 am - 10:22 am
SEA
-
LFT
7h 38m
1 stop
American Airlines Logo
8:03 pm - 12:57 am
LFT
-
SEA
6h 54m
1 stop
$458American Airlines
Mon, Jul 6 - Mon, Jul 13
American Airlines Logo
11:24 pm - 10:21 am
SEA
-
LFT
8h 57m
1 stop
American Airlines Logo
7:59 pm - 12:59 am
LFT
-
SEA
7h 00m
1 stop
$493American Airlines
Wed, Jun 24 - Sun, Jun 28
United Airlines Logo
2:00 pm - 10:51 pm
SEA
-
LFT
6h 51m
1 stop
United Airlines Logo
4:10 pm - 10:38 pm
LFT
-
SEA
8h 28m
1 stop
$497United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
5:00 am - 3:28 pm
SEA
-
LFT
8h 28m
1 stop
United Airlines Logo
4:09 pm - 10:42 pm
LFT
-
SEA
8h 33m
1 stop
$509United Airlines
Wed, Jun 24 - Sun, Jun 28

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American Airlines flights from Seattle to Lafayette

Our best American Airlines deals on Seattle to Lafayette flight tickets
American Airlines
Jul 6
SEA12:44 amSeattle/Tacoma Intl
7h 38m
1 stop
LFT10:22 amLafayette Regional
Jul 13
LFT8:03 pmLafayette Regional
6h 54m
1 stop
SEA12:57 amSeattle/Tacoma Intl
$458
American Airlines
Jun 24
SEA11:24 pmSeattle/Tacoma Intl
8h 57m
1 stop
LFT10:21 amLafayette Regional
Jun 28
LFT7:59 pmLafayette Regional
7h 00m
1 stop
SEA12:59 amSeattle/Tacoma Intl
$493
American Airlines
Aug 8
SEA5:00 amSeattle/Tacoma Intl
6h 41m
1 stop
LFT1:41 pmLafayette Regional
Aug 15
LFT5:27 pmLafayette Regional
6h 59m
1 stop
SEA10:26 pmSeattle/Tacoma Intl
$582

Delta flights from Seattle to Lafayette

Our best Delta deals on Seattle to Lafayette flight tickets
Delta
Sep 25
SEA11:59 pmSeattle/Tacoma Intl
8h 46m
1 stop
LFT10:45 amLafayette Regional
Sep 29
LFT11:26 amLafayette Regional
12h 39m
2 stops
SEA10:05 pmSeattle/Tacoma Intl
$358
Delta
Oct 8
SEA6:00 amSeattle/Tacoma Intl
8h 34m
1 stop
LFT4:34 pmLafayette Regional
Oct 19
LFT6:00 amLafayette Regional
14h 30m
2 stops
SEA6:30 pmSeattle/Tacoma Intl
$529
Delta
Oct 8
SEA11:53 pmSeattle/Tacoma Intl
12h 36m
2 stops
LFT2:29 pmLafayette Regional
Oct 19
LFT6:00 amLafayette Regional
14h 30m
2 stops
SEA6:30 pmSeattle/Tacoma Intl
$594

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 June 11, 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

Price

Cheapest round-trip

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 9/25

11:59 pm-11:16 am

1 stop9h 17m

Lafayette Regional

Tue 9/29

2:10 pm-7:03 pm

1 stop6h 53m

$348

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 9/25

11:59 pm-10:45 am

1 stop8h 46m

Lafayette Regional

Tue 9/29

11:26 am-10:05 pm

2 stops12h 39m

$358

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 6/26

5:00 am-3:28 pm

1 stop8h 28m

Lafayette Regional

Tue 6/30

4:09 pm-9:18 pm

1 stop7h 09m

$383

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Sat 10/31

7:03 am-5:31 pm

1 stop8h 28m

Lafayette Regional

Tue 11/3

2:00 pm-7:12 pm

1 stop7h 12m

$447

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Sat 10/31

7:00 am-10:51 pm

2 stops13h 51m

Lafayette Regional

Tue 11/3

2:00 pm-7:12 pm

1 stop7h 12m

$452

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Sat 10/31

7:00 am-9:31 pm

2 stops12h 31m

Lafayette Regional

Tue 11/3

2:00 pm-11:21 pm

2 stops11h 21m

$457
Quickest round-trip

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Mon 7/6

12:44 am-10:22 am

1 stop7h 38m

Lafayette Regional

Mon 7/13

8:03 pm-12:57 am

1 stop6h 54m

$458

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Wed 6/24

11:24 pm-10:21 am

1 stop8h 57m

Lafayette Regional

Sun 6/28

7:59 pm-12:59 am

1 stop7h 00m

$493

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Sat 10/31

2:00 pm-10:51 pm

1 stop6h 51m

Lafayette Regional

Tue 11/3

4:10 pm-10:38 pm

1 stop8h 28m

$497

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Wed 6/24

5:00 am-3:28 pm

1 stop8h 28m

Lafayette Regional

Sun 6/28

4:09 pm-10:42 pm

1 stop8h 33m

$509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Seattle and Lafayette?

What is the cheapest month to fly to Lafayette?

If you’re not able to fly to Lafayette in November, then April is your next best option. Flight prices from Seattle to Lafayette during April average around $0.

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

Fastest flight time

6h 27m

Direct flights

None
The fastest flight from Seattle to Lafayette takes 6h 27m
There are no direct flights from Seattle to Lafayette. There are no popular flight routes from Seattle to Lafayette.
Search flight deals

Frequently asked questions about flying from Seattle to Lafayette

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

    Lafayette Regional is 2002.3 mi away from Seattle/Tacoma Intl. 6h 27m 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
7.1
11,639 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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