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Cheap flights from Washington to Monterrey from $160

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Monterrey departing on 10/25. 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
0 bags

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Cheap round-trip flights

Volaris Logo
10:00 pm - 11:57 amSEA-MTY
11h 57m1 stop
Volaris Logo
12:38 pm - 8:05 pmMTY-SEA
9h 27m1 stop
$319Volaris
Find Deal
Sat, Feb 14 - Tue, Feb 24
American Airlines Logo
7:44 am - 10:20 pmSEA-MTY
13h 36m1 stop
American Airlines Logo
3:23 pm - 11:42 pmMTY-SEA
10h 19m1 stop
$336American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Aeromexico Logo
9:30 am - 7:10 pmSEA-MTY
8h 40m1 stop
Aeromexico Logo
8:45 am - 8:00 pmMTY-SEA
12h 15m1 stop
$347Aeromexico
Find Deal
Wed, Oct 15 - Wed, Oct 22
Aeromexico Logo
9:30 am - 11:47 pmSEA-MTY
12h 17m1 stop
Aeromexico Logo
1:07 pm - 8:00 pmMTY-SEA
8h 53m1 stop
$352Aeromexico
Find Deal
Tue, Mar 3 - Wed, Mar 4
Multiple Airlines Logo
7:00 am - 3:00 pmSEA-MTY
7h 00m1 stop
Multiple Airlines Logo
7:50 am - 8:00 pmMTY-SEA
13h 10m1 stop
$360Multiple Airlines
Find Deal
Tue, Sep 30 - Fri, Oct 3
Delta Logo
8:00 am - 11:55 pmSEA-MTY
14h 55m2 stops
Delta Logo
10:37 am - 8:00 pmMTY-SEA
10h 23m1 stop
$361Delta
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Fri, Oct 10 - Tue, Oct 14
Delta Logo
3:45 pm - 12:10 pmSEA-MTY
18h 25m1 stop
Delta Logo
9:47 am - 7:55 pmMTY-SEA
12h 08m1 stop
$363Delta
Find Deal
Mon, Nov 3 - Thu, Nov 13
United Airlines Logo
7:00 am - 3:20 pmSEA-MTY
7h 20m1 stop
United Airlines Logo
1:10 pm - 7:25 pmMTY-SEA
8h 15m1 stop
$365United Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
Multiple Airlines Logo
3:01 pm - 7:57 pmSEA-MTY
26h 56m2 stops
Multiple Airlines Logo
11:00 am - 12:13 pmMTY-SEA
27h 13m1 stop
$383Multiple Airlines
Find Deal
Mon, Nov 3 - Thu, Nov 13
United Airlines Logo
5:30 am - 3:20 pmSEA-MTY
8h 50m1 stop
United Airlines Logo
4:54 pm - 10:46 pmMTY-SEA
7h 52m1 stop
$390United Airlines
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Thu, Oct 30 - Tue, Nov 4

Aeromexico flights from State of Washington to Monterrey

Our best Aeromexico deals on State of Washington to Monterrey flight tickets
Aeromexico
Oct 15
SEA9:30 amSeattle/Tacoma Intl
8h 40m
1 stop
MTY7:10 pmMonterrey Gen Mariano Escobedo
Oct 22
MTY8:45 amMonterrey Gen Mariano Escobedo
12h 15m
1 stop
SEA8:00 pmSeattle/Tacoma Intl
$347
Find similar
Aeromexico
Mar 3
SEA9:30 amSeattle/Tacoma Intl
12h 17m
1 stop
MTY11:47 pmMonterrey Gen Mariano Escobedo
Mar 4
MTY1:07 pmMonterrey Gen Mariano Escobedo
8h 53m
1 stop
SEA8:00 pmSeattle/Tacoma Intl
$352
Find similar
Aeromexico
Sep 30
SEA10:15 amSeattle/Tacoma Intl
21h 35m
2 stops
MTY8:50 amMonterrey Gen Mariano Escobedo
Oct 3
MTY5:47 amMonterrey Gen Mariano Escobedo
15h 13m
1 stop
SEA8:00 pmSeattle/Tacoma Intl
$370
Find similar

American Airlines flights from State of Washington to Monterrey

Our best American Airlines deals on State of Washington to Monterrey flight tickets
American Airlines
Nov 1
SEA7:44 amSeattle/Tacoma Intl
13h 36m
1 stop
MTY10:20 pmMonterrey Gen Mariano Escobedo
Nov 8
MTY3:23 pmMonterrey Gen Mariano Escobedo
10h 19m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$336
Find similar
American Airlines
Oct 17
PDX5:05 amPortland
6h 05m
1 stop
MTY12:10 pmMonterrey Gen Mariano Escobedo
Oct 25
MTY5:45 amMonterrey Gen Mariano Escobedo
18h 44m
1 stop
PDX11:29 pmPortland
$421
Find similar
American Airlines
Nov 13
PDX11:59 pmPortland
12h 29m
1 stop
MTY2:28 pmMonterrey Gen Mariano Escobedo
Nov 18
MTY7:39 amMonterrey Gen Mariano Escobedo
11h 33m
2 stops
PDX5:12 pmPortland
$431
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Monterrey 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 September 18, 2025.
Use the filters below to find and compare flights from Washington to Monterrey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sat 2/14

10:00 pm-11:57 am

1 stop11h 57m

Monterrey Gen Mariano Escobedo

Tue 2/24

12:38 pm-8:05 pm

1 stop9h 27m

$319

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Sat 11/1

7:44 am-10:20 pm

1 stop13h 36m

Monterrey Gen Mariano Escobedo

Sat 11/8

3:23 pm-11:42 pm

1 stop10h 19m

$336

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Wed 10/15

9:30 am-7:10 pm

1 stop8h 40m

Monterrey Gen Mariano Escobedo

Wed 10/22

8:45 am-8:00 pm

1 stop12h 15m

$347

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Tue 3/3

9:30 am-11:47 pm

1 stop12h 17m

Monterrey Gen Mariano Escobedo

Wed 3/4

1:07 pm-8:00 pm

1 stop8h 53m

$352

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Tue 9/30

7:00 am-3:00 pm

1 stop7h 00m

Monterrey Gen Mariano Escobedo

Fri 10/3

7:50 am-8:00 pm

1 stop13h 10m

$360

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Fri 10/10

8:00 am-11:55 pm

2 stops14h 55m

Monterrey Gen Mariano Escobedo

Tue 10/14

10:37 am-8:00 pm

1 stop10h 23m

$361

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Mon 11/3

3:45 pm-12:10 pm

1 stop18h 25m

Monterrey Gen Mariano Escobedo

Thu 11/13

9:47 am-7:55 pm

1 stop12h 08m

$363

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Fri 10/31

7:00 am-3:20 pm

1 stop7h 20m

Monterrey Gen Mariano Escobedo

Fri 11/7

1:10 pm-7:25 pm

1 stop8h 15m

$365

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Mon 11/3

3:01 pm-7:57 pm

2 stops26h 56m

Monterrey Gen Mariano Escobedo

Thu 11/13

11:00 am-12:13 pm

1 stop27h 13m

$383

SeattleMonterrey

SEA - MTY

SEAMTY

Seattle/Tacoma Intl

Thu 10/30

5:30 am-3:20 pm

1 stop8h 50m

Monterrey Gen Mariano Escobedo

Tue 11/4

4:54 pm-10:46 pm

1 stop7h 52m

$390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from State of Washington to Monterrey

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 Monterrey?

The month of August is, on average, the cheapest month to fly to Monterrey from State of Washington, with most prices found around $357. If you are unable to visit Monterrey during the month of August, then departing from State of Washington during the month February is also very affordable. Most momondo users find prices during this month for around $384.

What is the cheapest day to depart on your flight to Monterrey?

The cheapest day to depart from State of Washington to Monterrey is on a Thursday. Travelers who choose to depart for Monterrey on a Thursday will often find tickets for as low as $655. On the other hand, Sunday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $953.

What is the cheapest time of day to depart on your flight to Monterrey?

Our most recent data shows that the best time of day to fly to Monterrey is in the afternoon. Flights from State of Washington to Monterrey during this time can be as low as $428. In the evening is when there is more demand to fly to Monterrey, so prices are often more expensive at around $695 per ticket.

Cheap State of Washington to Monterrey flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Monterrey

Direct flights

None
There are no direct flights from State of Washington to Monterrey. There are no popular flight routes from State of Washington to Monterrey.
Search flight deals

  • When did momondo last update prices for flights from Washington to Monterrey Gen Mariano Escobedo Airport?

    Prices for flights from Washington to Monterrey Gen Mariano Escobedo Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Monterrey Gen Mariano Escobedo Airport?

  • How old do you have to be to fly from Washington to Monterrey Gen Mariano Escobedo Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Monterrey Gen Mariano Escobedo Airport.

  • What documentation or ID do you need to fly to Monterrey Gen Mariano Escobedo Airport?

    The travel and health documents you'll need for your trip to Monterrey Gen Mariano Escobedo 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 Monterrey Gen Mariano Escobedo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Monterrey

Compare and see reviews for airlines that fly from State of Washington to Monterrey with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $329Free CancellationRating
7.4
1,697 reviews
Search Aeromexico flights
DeltaPriceFrom $348Free CancellationRating
7.9
7,964 reviews
Search Delta flights
Alaska AirlinesPriceFrom $349Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $370Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $384Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Monterrey?

Book flights to Monterrey if you plan to visit one of these locations
San Pedro Garza Garcia
Guadalupe

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Monterrey?

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 Washington to Monterrey for you.

Can I find flights from Washington to Monterrey with flexible booking policies on momondo?

Yes. All flights to Monterrey from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Monterrey?

momondo provides multiple filters to help you find the best flight to Monterrey from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Washington to Monterrey 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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Delta
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Turkish Airlines
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British Airways
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