Journey information
Overview: Portland, ME to San Francisco, CA flight
Flights from Portland, ME to San Francisco, CA depart on average 27 times per day, taking around 12h 55m. Cheap flight tickets for this journey start at $206 (€167) if you book in advance.
The earliest flight runs at 00:21, the last at 23:58. The fastest flight covers the 2716 miles (4372 km) distance in 8h 14m. June is the cheapest month to fly.
Distance 2716 miles (4372 km) |
Average flight duration 12h 55m |
Cheapest ticket price $206 (€167) |
Flights per day 27 |
Fastest flight 8h 14m |
Cheapest month to travel June |
First flight 00:21 |
Last flight 23:58 |
The cheapest and fastest flights from Portland, ME to San Francisco, CA
Cheapest price
$136
Average price
$207
Fastest journey
9 h 3 m
Average duration
9 h 14 m
Flights per day
2
Distance
4372 km
The best way to find a cheap flight ticket from Portland, ME to San Francisco, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portland, ME to San Francisco, CA will cost around $207 if you buy it on the day, but the cheapest tickets can be found for only $136.
Of the 2 flights that leave Portland, ME for San Francisco, CA onSat, Nov 29, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Nov 29 the direct flights cover the 4372 km distance in an average of 9 h 14 m but if you time it right, some flights will get you there in just 9 h 3 m .
On Sat, Nov 29 the longest flights will take 9 h 25 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




Travel Information
Compare bus, train, and flight for Portland, ME to San Francisco, CA
Omio recommends booking the flight as it is the most popular option from Portland, ME to San Francisco, CA among Omio's users. If you are prioritising price take the bus with prices starting from €195. For those with little time consider booking a flight which can get you there in 12h 55m. The ticket price range depends on the travel mode: a bus costs an average of €195, and a train costs an average of €327.
Distance: 2716 miles (4372 km)
Compare flight with
Most popular Flight | Train | Bus |
|---|---|---|
€267 Average price | €369 Average price | €213 Average price Cheapest |
15h 55m Average total duration Fastest 12h 55m Onboard + 3h 0m Additional time* | 82h 57m Average total duration 82h 27m Onboard + 30m Additional time* | 93h 0m Average total duration 92h 30m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Compare prices and tickets Portland, ME to San Francisco, CA by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Nov 29
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FAQs: Portland, ME to San Francisco, CA Flight
Find answers to the most common questions about traveling from Portland, ME to San Francisco, CA by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at San Francisco, CA, this guide helps you travel smarter and with confidence.

- Fleet Week, a maritime celebration featuring the Blue Angels and naval ship tours
- Outside Lands, a major music festival showcasing top artists and local food
- Chinese New Year Parade, the largest Lunar New Year celebration outside Asia with colorful floats and performances
- Hardly Strictly Bluegrass, a free music festival in Golden Gate Park featuring a diverse lineup of bluegrass and folk artists.
- Thanksgiving, mild weather and a festive atmosphere with family gatherings
- Christmas, beautiful decorations and holiday spirit throughout the city
- Memorial Day, the start of summer with outdoor activities and parades
- Labor Day, a long weekend perfect for enjoying the city's parks and beaches.
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
popular airports
Popular airports from Portland, ME to San Francisco, CA
- Free Wi-Fi available throughout the airport.
- Shops include Paradies Lagardère and Hudson News in the terminal.
- Parking available near terminals, approximately 0.47€ ($0.50) per hour.
- Restaurants available include Linda Bean's Lobster Cafe and Starbucks in the terminal.
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Lounge access available for Delta Sky Club members.
- Lost and Found located in the main terminal.
- Car rental services are available from companies like Avis, Budget, and Hertz on-site.
- Bus Route 5, Portland Transportation Center, 3 miles
- Free Wi-Fi available throughout the airport.
- Shops are located in all terminals, including DFS Duty-Free and Burberry.
- Parking available in the Domestic and International Garages, approximately 1.9€ ($2) per 15 minutes.
- Available outside the terminal.
- Elevators, ramps, toilets.
- Available throughout the airport.
- Yes
- Lounges available, including the United Club and Delta Sky Club.
- Located in the main hall of the Domestic Terminal.
- Buses: SamTrans 292, 397, 398, KX
- Metro: BART Yellow Line
More options for your journey from Portland, ME to San Francisco, CA
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