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Cheap flights from Lafayette to Seattle from $347

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 8/25. 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 Lafayette to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:49 am - 4:41 pm
LFT
-
SEA
7h 52m
1 stop
American Airlines Logo
11:16 pm - 10:15 am
SEA
-
LFT
8h 59m
1 stop
$347American Airlines
Tue, Aug 25 - Tue, Sep 1
Delta Logo
6:05 am - 12:03 pm
LFT
-
SEA
7h 58m
1 stop
Delta Logo
11:10 pm - 11:00 am
SEA
-
LFT
9h 50m
2 stops
$352Delta
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
2:00 pm - 7:08 pm
LFT
-
SEA
7h 08m
1 stop
United Airlines Logo
11:13 pm - 11:16 am
SEA
-
LFT
10h 03m
2 stops
$354United Airlines
Fri, Sep 18 - Sun, Sep 27
Delta Logo
6:05 am - 6:44 pm
LFT
-
SEA
14h 39m
2 stops
Delta Logo
5:30 am - 9:41 pm
SEA
-
LFT
14h 11m
2 stops
$357Delta
Tue, Aug 25 - Tue, Sep 1
Delta Logo
4:00 pm - 11:57 pm
LFT
-
SEA
9h 57m
1 stop
Delta Logo
11:59 pm - 11:00 am
SEA
-
LFT
9h 01m
1 stop
$383Delta
Sat, Aug 15 - Mon, Aug 24
Delta Logo
3:24 pm - 11:57 pm
LFT
-
SEA
10h 33m
1 stop
Delta Logo
5:30 am - 9:41 pm
SEA
-
LFT
14h 11m
2 stops
$388Delta
Wed, Aug 26 - Sat, Sep 5
United Airlines Logo
2:00 pm - 7:08 pm
LFT
-
SEA
7h 08m
1 stop
United Airlines Logo
11:59 pm - 11:16 am
SEA
-
LFT
9h 17m
1 stop
$410United Airlines
Fri, Sep 18 - Sun, Sep 27
American Airlines Logo
5:27 pm - 10:26 pm
LFT
-
SEA
6h 59m
1 stop
American Airlines Logo
11:16 pm - 10:15 am
SEA
-
LFT
8h 59m
1 stop
$413American Airlines
Sat, Aug 15 - Mon, Aug 24
American Airlines Logo
5:01 pm - 9:52 pm
LFT
-
SEA
6h 51m
1 stop
American Airlines Logo
11:59 pm - 10:10 am
SEA
-
LFT
8h 11m
1 stop
$414American Airlines
Fri, Sep 18 - Sun, Sep 27
American Airlines Logo
5:27 pm - 10:26 pm
LFT
-
SEA
6h 59m
1 stop
American Airlines Logo
7:40 am - 4:56 pm
SEA
-
LFT
7h 16m
1 stop
$422American Airlines
Wed, Aug 26 - Sat, Sep 5

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Delta flights from Lafayette to Seattle

Our best Delta deals on Lafayette to Seattle flight tickets
Delta
Aug 25
LFT6:05 amLafayette Regional
14h 39m
2 stops
SEA6:44 pmSeattle/Tacoma Intl
Sep 1
SEA5:30 amSeattle/Tacoma Intl
14h 11m
2 stops
LFT9:41 pmLafayette Regional
$357
Delta
Aug 26
LFT3:24 pmLafayette Regional
10h 33m
1 stop
SEA11:57 pmSeattle/Tacoma Intl
Sep 5
SEA5:30 amSeattle/Tacoma Intl
14h 11m
2 stops
LFT9:41 pmLafayette Regional
$388
Delta
Aug 25
LFT6:05 amLafayette Regional
14h 39m
2 stops
SEA6:44 pmSeattle/Tacoma Intl
Sep 1
SEA11:59 pmSeattle/Tacoma Intl
9h 01m
1 stop
LFT11:00 amLafayette Regional
$408

United Airlines flights from Lafayette to Seattle

Our best United Airlines deals on Lafayette to Seattle flight tickets
United Airlines
Aug 25
LFT7:00 amLafayette Regional
11h 14m
2 stops
SEA4:14 pmSeattle/Tacoma Intl
Sep 1
SEA12:10 pmSeattle/Tacoma Intl
6h 52m
1 stop
LFT9:02 pmLafayette Regional
$352
United Airlines
Sep 18
LFT2:00 pmLafayette Regional
7h 08m
1 stop
SEA7:08 pmSeattle/Tacoma Intl
Sep 27
SEA11:13 pmSeattle/Tacoma Intl
10h 03m
2 stops
LFT11:16 amLafayette Regional
$354
United Airlines
Sep 18
LFT2:00 pmLafayette Regional
7h 08m
1 stop
SEA7:08 pmSeattle/Tacoma Intl
Sep 27
SEA11:59 pmSeattle/Tacoma Intl
9h 17m
1 stop
LFT11:16 amLafayette Regional
$410

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 July 3, 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

Cheapest round-trip

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 8/25

10:49 am-4:41 pm

1 stop7h 52m

Seattle/Tacoma Intl

Tue 9/1

11:16 pm-10:15 am

1 stop8h 59m

$347

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 8/25

6:05 am-12:03 pm

1 stop7h 58m

Seattle/Tacoma Intl

Tue 9/1

11:10 pm-11:00 am

2 stops9h 50m

$352

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 9/18

2:00 pm-7:08 pm

1 stop7h 08m

Seattle/Tacoma Intl

Sun 9/27

11:13 pm-11:16 am

2 stops10h 03m

$354

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Tue 8/25

6:05 am-6:44 pm

2 stops14h 39m

Seattle/Tacoma Intl

Tue 9/1

5:30 am-9:41 pm

2 stops14h 11m

$357

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 8/15

4:00 pm-11:57 pm

1 stop9h 57m

Seattle/Tacoma Intl

Mon 8/24

11:59 pm-11:00 am

1 stop9h 01m

$383

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Wed 8/26

3:24 pm-11:57 pm

1 stop10h 33m

Seattle/Tacoma Intl

Sat 9/5

5:30 am-9:41 pm

2 stops14h 11m

$388

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 9/18

2:00 pm-7:08 pm

1 stop7h 08m

Seattle/Tacoma Intl

Sun 9/27

11:59 pm-11:16 am

1 stop9h 17m

$410

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Sat 8/15

5:27 pm-10:26 pm

1 stop6h 59m

Seattle/Tacoma Intl

Mon 8/24

11:16 pm-10:15 am

1 stop8h 59m

$413

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 9/18

5:01 pm-9:52 pm

1 stop6h 51m

Seattle/Tacoma Intl

Sun 9/27

11:59 pm-10:10 am

1 stop8h 11m

$414
Quickest round-trip

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Wed 8/26

5:27 pm-10:26 pm

1 stop6h 59m

Seattle/Tacoma Intl

Sat 9/5

7:40 am-4:56 pm

1 stop7h 16m

$422

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 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 cheapest month to fly to Seattle?

In general, March 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 $308. If you don’t want to visit Seattle in March, then you should wait until November to fly from Lafayette, when ticket prices are also cheap, with an average price of $368.

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

7h 08m

Direct flights

None
The fastest flight from Lafayette to Seattle takes 7h 08m
There are no direct flights from Lafayette to Seattle. There are no popular flight routes from Lafayette to Seattle.
Search flight deals

Frequently asked questions about flying from Lafayette to Seattle

  • 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. 7h 08m 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
7.1
11,764 reviews
Search American Airlines flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,927 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
Redmond
Kent
Lakewood
Puyallup
Tukwila
Cle Elum
Federal Way
Fife
Marysville
Centralia
Kirkland
Shoreline
Westport

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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