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Cheap flights from Lafayette to Seattle from $309

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Lafayette to Seattle departing on 3/17. 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
0 bags

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Find the cheapest flights from Lafayette to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:07 pm - 10:59 pm
LFT
-
SEA
8h 52m
1 stop
United Airlines Logo
11:59 pm - 11:25 am
SEA
-
LFT
9h 26m
1 stop
$309United Airlines
Tue, Mar 17 - Tue, Mar 24
United Airlines Logo
5:15 am - 4:14 pm
LFT
-
SEA
12h 59m
2 stops
United Airlines Logo
6:45 am - 3:28 pm
SEA
-
LFT
6h 43m
1 stop
$339United Airlines
Tue, Mar 17 - Tue, Mar 24
American Airlines Logo
2:34 pm - 7:25 pm
LFT
-
SEA
6h 51m
1 stop
American Airlines Logo
12:59 am - 9:53 am
SEA
-
LFT
6h 54m
1 stop
$359American Airlines
Tue, Feb 24 - Fri, Feb 27
United Airlines Logo
2:05 pm - 9:58 pm
LFT
-
SEA
9h 53m
2 stops
United Airlines Logo
5:00 am - 3:29 pm
SEA
-
LFT
8h 29m
1 stop
$381United Airlines
Wed, May 13 - Sat, May 23
United Airlines Logo
4:07 pm - 11:00 pm
LFT
-
SEA
8h 53m
1 stop
United Airlines Logo
7:00 am - 7:31 pm
SEA
-
LFT
10h 31m
2 stops
$389United Airlines
Tue, Feb 24 - Sat, Feb 28
American Airlines Logo
5:35 am - 1:00 pm
LFT
-
SEA
9h 25m
1 stop
American Airlines Logo
11:59 pm - 9:58 am
SEA
-
LFT
7h 59m
1 stop
$407American Airlines
Tue, Mar 10 - Tue, Mar 17
American Airlines Logo
10:28 am - 6:53 pm
LFT
-
SEA
10h 25m
2 stops
American Airlines Logo
11:59 pm - 9:58 am
SEA
-
LFT
7h 59m
1 stop
$412American Airlines
Tue, Mar 10 - Tue, Mar 17
American Airlines Logo
6:12 pm - 12:44 am
LFT
-
SEA
8h 32m
1 stop
American Airlines Logo
11:22 pm - 10:21 am
SEA
-
LFT
8h 59m
1 stop
$432American Airlines
Wed, May 13 - Sat, May 23
United Airlines Logo
4:07 pm - 12:59 am
LFT
-
SEA
10h 52m
2 stops
United Airlines Logo
9:19 am - 9:31 pm
SEA
-
LFT
10h 12m
2 stops
$473United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
5:15 am - 4:14 pm
LFT
-
SEA
12h 59m
2 stops
United Airlines Logo
7:00 am - 9:22 pm
SEA
-
LFT
12h 22m
2 stops
$479United Airlines
Tue, Mar 17 - Tue, Mar 24

United Airlines flights from Lafayette to Seattle

Our best United Airlines deals on Lafayette to Seattle flight tickets
United Airlines
Mar 17
LFT4:07 pmLafayette Regional
8h 52m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
Mar 24
SEA11:59 pmSeattle/Tacoma Intl
9h 26m
1 stop
LFT11:25 amLafayette Regional
$309
United Airlines
Mar 17
LFT5:15 amLafayette Regional
12h 59m
2 stops
SEA4:14 pmSeattle/Tacoma Intl
Mar 24
SEA6:45 amSeattle/Tacoma Intl
6h 43m
1 stop
LFT3:28 pmLafayette Regional
$339
United Airlines
May 13
LFT2:05 pmLafayette Regional
9h 53m
2 stops
SEA9:58 pmSeattle/Tacoma Intl
May 23
SEA5:00 amSeattle/Tacoma Intl
8h 29m
1 stop
LFT3:29 pmLafayette Regional
$381

American Airlines flights from Lafayette to Seattle

Our best American Airlines deals on Lafayette to Seattle flight tickets
American Airlines
Feb 24
LFT2:34 pmLafayette Regional
6h 51m
1 stop
SEA7:25 pmSeattle/Tacoma Intl
Feb 27
SEA12:59 amSeattle/Tacoma Intl
6h 54m
1 stop
LFT9:53 amLafayette Regional
$359
American Airlines
Mar 10
LFT5:35 amLafayette Regional
9h 25m
1 stop
SEA1:00 pmSeattle/Tacoma Intl
Mar 17
SEA11:59 pmSeattle/Tacoma Intl
7h 59m
1 stop
LFT9:58 amLafayette Regional
$407
American Airlines
Mar 10
LFT10:28 amLafayette Regional
10h 25m
2 stops
SEA6:53 pmSeattle/Tacoma Intl
Mar 17
SEA11:59 pmSeattle/Tacoma Intl
7h 59m
1 stop
LFT9:58 amLafayette Regional
$412

momondo 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, momondo users made 832,500 searches. Data last updated February 11, 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

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 3/17

4:07 pm-10:59 pm

1 stop8h 52m

Seattle/Tacoma Intl

Tue 3/24

11:59 pm-11:25 am

1 stop9h 26m

$309

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 3/17

5:15 am-4:14 pm

2 stops12h 59m

Seattle/Tacoma Intl

Tue 3/24

6:45 am-3:28 pm

1 stop6h 43m

$339

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 2/24

2:34 pm-7:25 pm

1 stop6h 51m

Seattle/Tacoma Intl

Fri 2/27

12:59 am-9:53 am

1 stop6h 54m

$359

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Wed 5/13

2:05 pm-9:58 pm

2 stops9h 53m

Seattle/Tacoma Intl

Sat 5/23

5:00 am-3:29 pm

1 stop8h 29m

$381

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 2/24

4:07 pm-11:00 pm

1 stop8h 53m

Seattle/Tacoma Intl

Sat 2/28

7:00 am-7:31 pm

2 stops10h 31m

$389

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 3/10

5:35 am-1:00 pm

1 stop9h 25m

Seattle/Tacoma Intl

Tue 3/17

11:59 pm-9:58 am

1 stop7h 59m

$407

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 3/10

10:28 am-6:53 pm

2 stops10h 25m

Seattle/Tacoma Intl

Tue 3/17

11:59 pm-9:58 am

1 stop7h 59m

$412

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Wed 5/13

6:12 pm-12:44 am

1 stop8h 32m

Seattle/Tacoma Intl

Sat 5/23

11:22 pm-10:21 am

1 stop8h 59m

$432

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 2/24

4:07 pm-12:59 am

2 stops10h 52m

Seattle/Tacoma Intl

Sat 2/28

9:19 am-9:31 pm

2 stops10h 12m

$473

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 3/17

5:15 am-4:14 pm

2 stops12h 59m

Seattle/Tacoma Intl

Tue 3/24

7:00 am-9:22 pm

2 stops12h 22m

$479

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Lafayette to Seattle

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 Lafayette and Seattle?

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Lafayette to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $294. If you don’t want to visit Seattle in February, then you should wait until March to fly from Lafayette, when ticket prices are also cheap, with an average price of $308.

When to book flights from Lafayette to Seattle

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

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

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

Fastest flight time

8h 24m

Direct flights

None
The fastest flight from Lafayette to Seattle takes 8h 24m
There are no direct flights from Lafayette to Seattle. There are no popular flight routes from Lafayette to Seattle.
Search flight deals

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

    The straight-line distance from Lafayette Regional to Seattle/Tacoma Intl is 2002.3 mi. 8h 24m is a normal flight duration for this route.

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

    Prices for flights from Lafayette Regional Airport to Seattle/Tacoma Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lafayette Regional Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Lafayette to Seattle

Compare and see reviews for airlines that fly from Lafayette to Seattle with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,265 reviews
Search American Airlines flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,273 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Redmond
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Kirkland
Westport
Centralia
Fife
Tumwater

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Lafayette to Seattle for you.

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

Flights from Lafayette to Seattle 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 Lafayette to Seattle?

Once you have performed a search for Lafayette to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Lafayette to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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