Cheap Flights from San Diego to Portland, Maine
No deals match these filters. Clear filters or browse all deals.
No deal from San Diego to Portland, Maine has cleared our price bar yet. What we have seen on the route is below.
Across 1 month of observations from San Diego to Portland, Maine, the lowest round-trip fare we recorded was $317, in August. The typical fare was $430.
See every deal from San Diego, to Portland, Maine, or the return direction Portland, Maine to San Diego.
Price history: San Diego to Portland, Maine
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Aug 2026 | $317 | $430 | 85 |
Frequently asked questions
How many flight deals from San Diego to Portland, Maine are on Sparkflights right now?
There are 0 verified deals from San Diego to Portland, Maine on the board right now. The list refreshes hourly.
What is the lowest price ever seen from San Diego to Portland, Maine?
The lowest fare we've recorded from San Diego to Portland, Maine is $317, based on 85 price observations over 1 month.
How much does a flight from San Diego to Portland, Maine cost?
The typical round-trip fare we observed from San Diego to Portland, Maine is $430, against a recorded low of $317. These are observations, not quotes.