The cheapest times to fly from SEA to GDL are

  • January 8th to March 25th
  • August 13th to December 2nd (except the week of November 19th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SEA to GDL is late September. Prices can be as high as $945 for Saturday flights during mid December, or as low as $277 for Tuesday flights around late September.


When to Fly to Guadalajara

Flying from Seattle, WA (SEA) to Guadalajara (GDL) will usually cost between $301 to $627 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late September with an average ticket price of $322. Due to high demand the most expensive time to fly is mid December, with an average price of $691. Planning your trip to low-cost times can easily save you $369 on economy flights and even more on first-class flights. Generally, any price below $402 can be considered a good price for a round-trip SEA to GDL flight.

See below for a graph of average weekly prices for the SEA to GDL route. All prices are for round-trip tickets in USD.

SEA to GDL Flight Prices

Compared to other flights, the SEA to GDL flight is much cheaper than the average and costs much less than the average flight leaving from Seattle. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to GDL, and Monday the cheapest day to fly back into SEA. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $81 (17%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $393. Return trip prices are from the GDL to SEA flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SEA to GDL can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 4 hour 50 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from SEA to GDL? We’ve got answers.

Which airlines fly this route?

You can find 14 major airlines flying this route most often: Aeromar, Aeromexico, Air New Zealand, Alaska, American, COPA, Delta, Frontier, InterJet, Korean Air, Qantas, United, VivaAerobus, Volaris, and potentially more during busy seasons.

How far away is it from Miguel Hidalgo Y Costilla International Airport to Seattle/Tacoma International Airport?

The distance between the two airports is roughly 2142 miles or 3447 kilometers.

How long does it take to fly from SEA to GDL?

The real-world flight time for a nonstop SEA to GDL flight is about 4 hour 50 minutes.

How many flights go between Seattle, WA and Guadalajara?

It depends on the day of the week and the date, but a typical day might have around 86 available flights from SEA to GDL.


Airport Location Info


Departing Airport

Origination codeSEA
Origination airport nameSeattle/Tacoma International Airport
CitySeattle, WA
Countrythe United States

Return Airport

Destination codeGDL
Destination airport nameMiguel Hidalgo Y Costilla International Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.