Which airlines fly direct between San Francisco and Cancún?

Airlines operating direct flights include United Airlines, Alaska Airlines, Volaris, Aeromar.

What is the cheapest fare for this route?

Recorded one-way fares on Prymeo start from as low as $259 depending on season and advance booking.

Home FlightsSan Francisco to Cancún

Verified Route Guide

Flights from San Francisco to Cancún

Q: How long is the flight from San Francisco to Cancún?

The average nonstop flight time from San Francisco (SFO) to Cancún (CUN) is approximately 5h 10m covering a distance of 3872 km.

San Francisco International (SFO) → Cancún International (CUN)

Fares From$259

Find Tickets Now

Flight Time

5h 10m

Nonstop average

Distance

3872 km

Air route corridor

Best Time to Fly

Year-Round (Best rates booked 3-5 weeks ahead)

Pleasant weather

Extra Fees

$0.00

Zero commission

Route Overview: San Francisco to Cancún

Cheap flights from San Francisco (SFO) to Cancún (CUN). Compare United Airlines fares from $259 with 0% fees on Prymeo.

Prymeo aggregates real-time flight availability directly from both low-cost carriers and legacy full-service airlines. When searching for tickets between San Francisco International and Cancún International, our technology checks multiple booking systems in parallel so you never miss a flash sale or promotional discount.

Direct Carriers on This Corridor

United Airlines

Alaska Airlines

Volaris

Aeromar

Quick Flight Facts & Corridor Specifications

Live Verified Data

Route Corridor	San Francisco (SFO) to Cancún (CUN)
Flight Distance	3,872 kilometers / 2,406 miles
Average Flight Duration	5h 10m (nonstop)
Starting Fare	From $259 (0% added booking fees)
Operating Airlines	United Airlines, Alaska Airlines, Volaris, Aeromar
Optimal Travel Season	Year-Round (Best rates booked 3-5 weeks ahead)

Return Flight Route

Cancún (CUN) to San Francisco (SFO)

Nonstop return tickets from $259 · 0% booking markup

View Return Leg

Frequently Asked Questions About This Route

How long is the flight from San Francisco to Cancún?

The nonstop flight takes approximately 5h 10m, traversing 3872 km.

How far in advance should I book my flight?

For the best rates, we recommend booking between 3 to 6 weeks before your desired departure date, particularly during peak summer and holiday seasons.