Cheap flights from Ontario to Anchorage from $518 ONT → ANC
Ontario International Airport (ONT) → Ted Stevens Anchorage International Airport (ANC)
The cheapest return found recently is $518 with Alaska Airlines, 25 Dec – 3 Jan 2027, found yesterday.
- Cheapest return found recently
- $518, 25 Dec to 3 Jan 2027
- Usual return price
- $579 to $647
- Cheapest month to fly
- December 2026, return fares from $518 found in the last 7 days
Return
The cheapest return fare on each of 5 departure dates is usually $579 to $647.
Cheapest return found recently
$518
25 Dec – 3 Jan 2027 · Alaska Airlines
Ontario International Airport (ONT) → Ted Stevens Anchorage International Airport (ANC)
Leaves 6:00 a.m. · Return leaves 11:49 p.m. · 13 h 44 min of travel, both ways together
out 1 stop, back nonstop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$518 25 Dec – 3 Jan 2027found yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 40 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $351 to $686.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 5 departure dates from 25 Dec to 11 Aug 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 9-night return fares leaving within 3 days of 25 Dec to compare.
Every date we hold
5 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 25 Dec – 3 Jan 2027 | $518 | Alaska Airlines | Ontario International Airport (ONT) → Ted Stevens Anchorage International Airport (ANC) | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 18 Jan 2027 – 25 Jan 2027 | $579 | Alaska Airlines | Ontario International Airport (ONT) → Ted Stevens Anchorage International Airport (ANC) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 12 Apr 2027 – 19 Apr 2027 | $730 | Alaska Airlines | Ontario International Airport (ONT) → Ted Stevens Anchorage International Airport (ANC) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 10 May 2027 – 24 May 2027 | $647 | Alaska Airlines | Ontario International Airport (ONT) → Ted Stevens Anchorage International Airport (ANC) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 11 Aug 2027 – 29 Aug 2027 | $634 | Alaska Airlines | Ontario International Airport (ONT) → Ted Stevens Anchorage International Airport (ANC) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $518.
Airlines on the cheapest dates: Alaska Airlines.
Premium cabin fares from Ontario to Anchorage
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 25 Dec – 3 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Ontario to Anchorage?
Return
The cheapest fares were 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (40 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 30–59 days | $535 | $492 | Cheapest seen | 26 |
| 60–89 days | $579 | $544 | +8% | 7 |
| 90–179 days | $613 | $351 | +15% | 11 |
| 180+ days | $609 | $380 | +14% | 23 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Los Angeles → Anchorage
56 km from Ontario
$467
$51 less than flying from Ontario
25 Dec – 3 Jan 2027 · LAX → ANC · out nonstop, back nonstop
found yesterday
Long Beach → Anchorage
60 km from Ontario
$659
$141 more than flying from Ontario
25 Dec – 3 Jan 2027 · LGB → ANC · out 1 stop, back nonstop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Los Angeles → Anchorage
56 km from Ontario
$331
1 Apr 2027 · BUR → ANC · 1 stop
found 2 days ago
Long Beach → Anchorage
60 km from Ontario
$332
1 Apr 2027 · LGB → ANC · 1 stop
found 2 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 25 Dec – 3 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Ontario to Anchorage?
The cheapest return found recently is $518 with Alaska Airlines, 25 Dec to 3 Jan 2027, found yesterday. The cheapest return fare on each of 5 departure dates is usually $579 to $647.
What is the cheapest month to fly from Ontario to Anchorage?
December 2026 is the cheapest month for a return, from $518, 25 Dec to 3 Jan 2027, found yesterday.
How far ahead should I book a flight from Ontario to Anchorage?
In 40 days of prices between 24 Sept and 12 Nov, return fares were cheapest 30 to 59 days before departure.
Which airlines have the cheapest flights from Ontario to Anchorage?
Between 25 Dec and 11 Aug 2027, Alaska Airlines has the cheapest return on all 5 departure dates we hold.
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