$191 Cheap Flights from Los Mochis (LMM) to Seattle (SEA)

View $191 flight on Fri, Nov 28, 2025Opens in a new window

Popular airlines from Los Mochis, Sinaloa (LMM-Federal del Valle del Fuerte Intl.) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Los Mochis to Seattle (LMM-SEA)

Prices were available within the past 7 days and start at $191 for one-way flights and $910 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Sun, Aug 17 - Tue, Aug 26
LMM
Los Mochis
SEA
Seattle
$910 Roundtrip, found 3 days ago
$910
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Sun, Aug 17 from Los Mochis to Seattle, returning Tue, Aug 26, priced at $910 found 3 days ago
Aeromexico
Sun, Aug 17 - Tue, Aug 26
LMM
Los Mochis
SEA
Seattle
$930 Roundtrip, found 3 days ago
$930
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Sun, Aug 17 from Los Mochis to Seattle, returning Tue, Aug 26, priced at $930 found 3 days ago
Aeromexico
Thu, Aug 28 - Mon, Sep 1
LMM
Los Mochis
SEA
Seattle
$972 Roundtrip, found 6 days ago
$972
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Thu, Aug 28 from Los Mochis to Seattle, returning Mon, Sep 1, priced at $972 found 6 days ago
Aeromexico
Sun, Aug 17 - Tue, Aug 26
LMM
Los Mochis
SEA
Seattle
$982 Roundtrip, found 3 days ago
$982
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Sun, Aug 17 from Los Mochis to Seattle, returning Tue, Aug 26, priced at $982 found 3 days ago
Aeromexico
Sun, Aug 17 - Tue, Aug 26
LMM
Los Mochis
SEA
Seattle
$1,073 Roundtrip, found 3 days ago
$1,073
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Sun, Aug 17 from Los Mochis to Seattle, returning Tue, Aug 26, priced at $1,073 found 3 days ago
Aeromexico
Sun, Aug 17 - Tue, Aug 26
LMM
Los Mochis
SEA
Seattle
$1,107 Roundtrip, found 3 days ago
$1,107
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Sun, Aug 17 from Los Mochis to Seattle, returning Tue, Aug 26, priced at $1,107 found 3 days ago
Aeromexico
Sun, Aug 17 - Tue, Aug 26
LMM
Los Mochis
SEA
Seattle
$1,113 Roundtrip, found 3 days ago
$1,113
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Sun, Aug 17 from Los Mochis to Seattle, returning Tue, Aug 26, priced at $1,113 found 3 days ago
Aeromexico
Sun, Aug 17 - Tue, Aug 26
LMM
Los Mochis
SEA
Seattle
$1,118 Roundtrip, found 3 days ago
$1,118
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Sun, Aug 17 from Los Mochis to Seattle, returning Tue, Aug 26, priced at $1,118 found 3 days ago
Aeromexico
Sun, Aug 17 - Tue, Aug 26
LMM
Los Mochis
SEA
Seattle
$1,128 Roundtrip, found 3 days ago
$1,128
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Sun, Aug 17 from Los Mochis to Seattle, returning Tue, Aug 26, priced at $1,128 found 3 days ago
Aeromexico
Sun, Aug 17 - Tue, Aug 26
LMM
Los Mochis
SEA
Seattle
$1,128 Roundtrip, found 3 days ago
$1,128
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Sun, Aug 17 from Los Mochis to Seattle, returning Tue, Aug 26, priced at $1,128 found 3 days ago
Flights from Los Mochis (LMM) to Seattle (SEA)
Origin airport
Federal del Valle del Fuerte Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
$909
Distance
1666 mi

Frequently asked questions

How much does a flight from Federal del Valle del Fuerte Intl. Airport (LMM) to Seattle - Tacoma Intl. Airport (SEA) cost?
Discover the latest flight deals from LMM to SEA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LMM to SEA?
The cheapest flights from LMM to SEA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LMM to SEA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LMM to SEA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Federal del Valle del Fuerte Intl. Airport (LMM) to Seattle - Tacoma Intl. Airport (SEA)?
Direct flights from Federal del Valle del Fuerte Intl. Airport (LMM) to Seattle - Tacoma Intl. Airport (SEA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LMM to SEA?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Federal del Valle del Fuerte Intl. Airport (LMM) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid possible delays on the Federal del Valle del Fuerte Intl. Airport (LMM) to Seattle - Tacoma Intl. Airport (SEA) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Federal del Valle del Fuerte Intl. Airport (LMM) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Holding off until just before your trip to book your flight from LMM to SEA often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book a LMM to SEA flight and hotel package?
You'll typically save money by booking a LMM to SEA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal accommodations and flights, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Federal del Valle del Fuerte Intl. Airport (LMM) to Seattle - Tacoma Intl. Airport (SEA)?
Usually, it's possible to cancel or reschedule your LMM to SEA flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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