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Oakland to Cancun in December 2026 OAK → CUN

Metropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)

For departures in December 2026, the cheapest return found recently is $477 with Southwest Airlines, 3 Dec – 8 Dec, found yesterday. The cheapest one-way found recently is $288 with Southwest Airlines, 3 Dec, found yesterday.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $485 to $651. Across all 12 departure dates we hold on this route, it is usually $489 to $682.

Cheapest return found recently

$477

3 Dec – 8 Dec · Southwest Airlines

Metropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)

out 2 stops, back 1 stop

found yesterday

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
3 Dec – 8 Dec$477Southwest Airlinesout 2 stops, back 1 stopfound yesterdaySee prices for these dates
1 Dec – 9 Dec$483Southwest Airlinesout 2 stops, back 1 stopfound yesterdaySee prices for these dates
2 Dec – 9 Dec$486Southwest Airlinesout 2 stops, back 1 stopfound yesterdaySee prices for these dates
6 Dec – 8 Dec$493Southwest Airlinesout 1 stop, back 1 stopfound yesterdaySee prices for these dates
8 Dec – 9 Dec$493Southwest Airlinesout 1 stop, back 1 stopfound yesterdaySee prices for these dates

Every date we hold

8 departure dates

1 Dec – 9 Dec: $483, found yesterday2 Dec – 9 Dec: $486, found yesterday3 Dec – 8 Dec: $477, found yesterday4 Dec – 9 Dec: $797, found yesterday6 Dec – 8 Dec: $493, found yesterday8 Dec – 9 Dec: $493, found yesterday24 Dec – 12 Jan 2027: $676, found 2 days ago25 Dec – 9 Jan 2027: $642, found 4 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 9 Dec$483Southwest AirlinesMetropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)out 2 stops, back 1 stopfound yesterdaySee prices for these dates
2 Dec – 9 Dec$486Southwest AirlinesMetropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)out 2 stops, back 1 stopfound yesterdaySee prices for these dates
3 Dec – 8 Dec$477Southwest AirlinesMetropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)out 2 stops, back 1 stopfound yesterdaySee prices for these dates
4 Dec – 9 Dec$797VolarisMetropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
6 Dec – 8 Dec$493Southwest AirlinesMetropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
8 Dec – 9 Dec$493Southwest AirlinesMetropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
24 Dec – 12 Jan 2027$676Southwest AirlinesMetropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)out 2 stops, back 2 stopsfound 2 days agoSee prices for these dates
25 Dec – 9 Jan 2027$642Southwest AirlinesMetropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)out 2 stops, back 1 stopfound 4 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $477.

October 2026From $7931 departure date28 Oct – 29 Nov · found 6 days agoSee prices for these dates
November 2026From $4901 departure date30 Nov – 5 Dec · found yesterdaySee prices for these dates
December 2026From $477Cheapest seen8 departure dates3 Dec – 8 Dec · found yesterdaySee prices for these dates
January 2027From $5022 departure dates4 Jan 2027 – 9 Jan 2027 · found 5 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 4 departure dates is usually $294 to $336. Across all 6 departure dates we hold on this route, it is usually $290 to $389.

Cheapest one-way found recently

$288

3 Dec · Southwest Airlines

Metropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)

2 stops

found yesterday

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
3 Dec$288Southwest Airlines2 stopsfound yesterdayOpen this trip
6 Dec$296Alaska Airlines1 stopfound yesterdayOpen this trip
5 Dec$304Southwest Airlines1 stopfound yesterdayOpen this trip
4 Dec$430Volaris1 stopfound yesterdayOpen this trip

Every date we hold

4 departure dates

3 Dec: $288, found yesterday4 Dec: $430, found yesterday5 Dec: $304, found yesterday6 Dec: $296, found yesterdayDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Dec$288Southwest AirlinesMetropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)2 stopsfound yesterdayOpen this trip
4 Dec$430VolarisMetropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)1 stopfound yesterdayOpen this trip
5 Dec$304Southwest AirlinesMetropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)1 stopfound yesterdayOpen this trip
6 Dec$296Alaska AirlinesMetropolitan Oakland International Airport (OAK) → Cancun International Airport (CUN)1 stopfound yesterdayOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $282.

December 2026From $2884 departure dates3 Dec · found yesterdayOpen this trip
January 2027From $282Cheapest seen2 departure dates10 Jan 2027 · found yesterdayOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work