Cheap flights from Seattle to Mexico City from $151

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest

$151

American Airlines, flight AA 727Found 4 days ago, 1 adult

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5:49pmSeattleMon, Nov 23

Travel time 6h 51m, 1 stopSEAMEX

2:40amMexico CityTue, Nov 24

$196

Volaris, flight Y4 1851Found 6 days ago, 1 adult

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11:00pmSeattleTue, Oct 20

Travel time 6h 23m, 1 stopSEAMEX

6:23amMexico CityWed, Oct 21

$207

Volaris, flight Y4 1851Found today, 1 adult

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11:00pmSeattleMon, Oct 19

Travel time 6h 6m, 1 stopSEATLC

6:06amMexico CityTue, Oct 20

$247

American Airlines, flight AA 747Found 3 days ago, 1 adult

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5:10amSeattleSun, Dec 13

Travel time 6h 46m, 1 stopSEAMEX

1:56pmMexico CitySun, Dec 13

$302

Frontier Airlines, flight F9 3406Found 4 days ago, 1 adult

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4:27pmSeattleSat, Oct 24

Travel time 8h 37m, 3 stopsSEAMEX

2:04amMexico CitySun, Oct 25

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

Mobile data in MexicoTravel eSIM from $4, installed before you fly.
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Getting from the airportTransfers and car hire in Mexico City, booked ahead at a fixed price.
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Things to do in Mexico CityPopular tours from $49 per person.
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Travel insuranceTravel insurance quotes for Mexico from EKTA; check what each policy covers.
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Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
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Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu1234–5–6–7–8–9–10–11$339 12–13–14–15–16–17–18–19$207 20$196 21–22–23–24$302 25–26–27–28–29–30–31–

November 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13–14–15–16–17–18–19–20–21–22–23$151 24–25–26–27–28–29–30–

December 2026

MoTuWeThFrSaSu1–2–345678910111213141516171819202122232425262728293031

$196 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 23, $151.

Lowest fares by month

In the fares found this week, November has the lowest: from $151 one-way, against $247 in December. Pick a month to see its cheapest date.

Show as a table

Month	Cheapest one-way	Date	Stops
October	$196	Tue, Oct 20	1 stop
November	$151	Mon, Nov 23	1 stop
December	$247	Sun, Dec 13	1 stop
January 2027	—
February 2027	—
March 2027	—
April 2027	—
May 2027	—
June 2027	—
July 2027	—
August 2027	—
September 2027	—

Questions travellers ask

What is the cheapest month to fly from Seattle to Mexico City?

In the fares found this week, November has the lowest: from $151 one-way, against $247 in December.

Are there direct flights from Seattle to Mexico City?

None of the fares found recently are nonstop. The cheapest options have at least one stop.

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