HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Las Cruces

Cheap flights from Seattle (SEA) to Las Cruces, NM

SEA — ELP
Dec 4 — Dec 111
Fri 12/4
Fri 12/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Las Cruces with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Las Cruces are usually found in January or March, booked 63 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Find flight deals from Seattle to Las Cruces

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

January

Average price

$437
Provider with most accurate pricing for Seattle/Tacoma Intl-El Paso flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-El Paso flights.
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

Cheapflights Insights

Everything you need to know about your flight from Seattle to Las Cruces

What is the cheapest time of day to fly from SEA to LC9?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Las Cruces as you normally would.

Reviews of airlines servicing Las Cruces

Read reviews from past customers who have flown Southwest,Alaska Airlines, andUnited Airlines from Seattle to Las Cruces. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,212 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Southwest
8.0
Very good
4,212 reviews
Southwest
8.0
Very good
4,212 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Alaska Airlines
7.9
Good
13,139 reviews
Southwest
8.0
Very good
4,212 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
United Airlines
7.3
Good
10,460 reviews
Southwest
8.0
Very good
4,212 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
American Airlines
7.0
Good
12,230 reviews
Southwest
8.0
Very good
4,212 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Frontier
5.5
Fair
2,511 reviews
Southwest
8.0
Very good
4,212 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • What airport do you fly from for flights from Seattle to Las Cruces?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Las Cruces. You should not have trouble finding flights to Las Cruces from Seattle/Tacoma Intl; the airport handles an average of 1 outbound flight to Las Cruces per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Seattle airport to Las Cruces. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • How popular is this Seattle to Las Cruces flight route?

    The Seattle/Tacoma Intl to Las Cruces flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Seattle to Las Cruces one-way?

    The cheapest airlines for a one-way flight from Seattle to Las Cruces are Frontier ($75), Southwest ($89), and American Airlines ($107).

  • What are the most reliable airlines from Seattle to Las Cruces?

    Consider Alaska Airlines (73%), Horizon Air (73%) or Qatar Airways (67%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Las Cruces.

  • What are the cheapest flights from Seattle to Las Cruces?

    On average you can expect to pay $557 for a flight from Seattle to Las Cruces. The cheapest flight overall is $427 while the most popular route, (Seattle/Tacoma Intl - El Paso) is currently priced at $217.

  • Can I find deals for flights from Seattle to Las Cruces that include hotel bookings?

    Yes. In addition to deals on Seattle to Las Cruces flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Las Cruces?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Las Cruces.

  • Can I find deals for business class flights from Seattle to Las Cruces?

    Yes. Cheapflights offers flight deals from Seattle to Las Cruces by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Seattle to Las Cruces

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$145Average$294FlexibilityNo cancel feeOn-time69%
FrontierCheapest$162Average$324FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$234Average$384FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$251Average$366FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$327Average$477FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.