- Must visit
California Academy of Sciences
Renowned science museum with rainforest dome, aquarium, and planetarium. Interactive exhibits make it a standout for all ages.
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Journey information
Overview: Portland, ME to San Francisco, CA flight
USAUSA
Take a flight from Portland, ME to San Francisco, CA and enjoy the approximately 2716 miles (4372 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest flight runs at 00:21, the last at 23:58. August is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from €799
Distance 2716 miles (4372 km) |
Flights per day 33 |
First flight 12:21 AM |
Last flight 11:58 PM |
Cheapest Month Aug |
Cheapest Day Tue |
High Season Apr - Jun |
Low Season Jan - Mar |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from €799
The cheapest and fastest flights from Portland, ME to San Francisco, CA
Showing times, prices and bookable tickets for Aug 29
Cheapest price on Aug 29
€126
Average ticket price on Aug 29
€126
Fastest journey on Aug 29
8 h 52 m
Average journey duration on Aug 29
8 h 52 m
Flights on Aug 29
1
Distance
4372 km
Cheap tickets
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 €126 if you buy it on the day, but the cheapest tickets can be found for only €126.
Fast flights
On Sat, Aug 29, we found 1 flights from Portland, ME to San Francisco, CA, including 1 direct services.
On Sat, Aug 29 the direct flights cover the 4372 km distance in an average of 8 h 52 m but if you time it right, some flights will get you there in just 8 h 52 m .
On Sat, Aug 29 the longest flights will take 8 h 52 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.
10:57 PM8h52Portland, ME7:49 AMSan Francisco, CA€1261One-way0 transfers
- 10:57 PM8h52Portland, ME7:49 AMSan Francisco, CA€1261One-way0 transfers
Compare prices and tickets Portland, ME to San Francisco, CA by bus
Compare bus 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.
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Complete guide to San Francisco, CA
Things to do in San Francisco, CA
Discover the best of San Francisco, CA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Francisco, CA trip today.
- Must visit
de Young Museum
Major fine arts museum in Golden Gate Park with American art, textiles, and a panoramic tower. A classic cultural highlight.
- Must visit
San Francisco Museum of Modern Art
Leading modern and contemporary art museum with landmark architecture and strong global collections. Essential for art-focused visitors.
- Must visit
Golden Gate Park
Large urban park with gardens, lakes, museums, and trails. It is a must for relaxing, walking, and seeing several major attractions.
- Must visit
Lombard Street
Steeply curving block lined with flowers and grand homes. This famous street offers classic photos and a quintessential San Francisco scene.
- Must visit
The Embarcadero
Popular waterfront promenade with bay views, piers, and ferries. Great for walking, people-watching, and connecting to nearby sights.
- Vegetarian
- Vegan
San Francisco Sourdough
A crusty loaf with a tangy flavor shaped by the city’s historic wild yeast culture. It is one of San Francisco’s most iconic foods.
- Gluten-free
Dungeness Crab
Fresh local Dungeness crab, often cracked and served simply or in cioppino. It is a Bay Area seasonal specialty tied to the fishing waterfront.
Cioppino
A tomato-based seafood stew created by Italian American fishermen in North Beach. It is a classic San Francisco dish built from the day’s catch.
Benu
Celebrated fine dining destination known for inventive tasting menus and polished service in an elegant, intimate setting.
Sotto Mare
Historic North Beach seafood house famous for cioppino, crab, and old-school San Francisco waterfront charm.
La Taqueria
Legendary Mission taqueria known for large Mission-style burritos and a lively, no-frills local atmosphere.
US Dollar ($)
Very high hotel, dining, and transport costs make San Francisco pricier than most US cities and many major tourist destinations.
Average meal costs
- Budget
- $12-20 for fast food or casual takeout.
- Mid-range
- $25-45 per person for a restaurant meal.
- Fine dining
- $90+ per person for upscale dining.
- Coffee
- $4-7 for coffee or cappuccino.
Tipping culture
Tip 18-20% at restaurants, 15-20% for taxis, and round up or tip $1 at cafes for good service.
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.
The earliest flight from Portland, ME to San Francisco, CA leaves at 12:21 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Portland, ME to San Francisco, CA leaves at 11:58 PM.
Flights from Portland, ME to San Francisco, CA generally leave from Portland International Jetport and arrive in San Francisco International Airport.Portland International Jetport is 0 miles (1 km) away from Portland, ME city centre and San Francisco International Airport is 0 miles (1 km) from San Francisco, CA city centre.
The cheapest month for a flight from Portland, ME to San Francisco, CA is August.
Yes, you can take a bus between Portland, ME and San Francisco, CA.
Since neither Portland, ME nor San Francisco, CA are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 3 h between Portland, ME and San Francisco, CA all year round.
Some of the most interesting sights to explore in San Francisco, CA are:
- Golden Gate Bridge, an iconic suspension bridge offering panoramic views of the San Francisco Bay
- Alcatraz Island, a historic site featuring the infamous former prison and informative audio tours
- Fisherman's Wharf, a bustling waterfront area known for seafood, shops, and sea lions
- Golden Gate Park, a large urban park with gardens, museums, and recreational activities
- Chinatown, the oldest and one of the largest Chinatowns in North America, offering vibrant culture and cuisine.
The best events to attend in San Francisco, CA include:
- 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.
The best things to do in San Francisco, CA include:
- Ride a cable car through the steep streets of San Francisco for a classic city experience
- Explore the vibrant murals and street art in the Mission District
- Visit the Exploratorium, an interactive science museum perfect for all ages
- Take a scenic walk along the Embarcadero, offering views of the Bay Bridge and access to the Ferry Building Marketplace
- Enjoy a wine tasting tour in nearby Napa Valley, a short drive from the city.
The best holidays to experience in San Francisco, CA include:
- 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.
The best season to visit San Francisco, CA is Spring or Fall. The best weather to explore San Francisco, CA is during April-June or September-November.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). 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.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In San Francisco, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like Fisherman's Wharf and Union Square. Common scams include distraction techniques used by groups to steal wallets and fake charity solicitations. It's advisable to avoid poorly lit or isolated areas at night and be wary of unofficial taxi services to ensure safety.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular airports
Popular airports from Portland, ME to San Francisco, CA
Most Portland, ME to San Francisco, CA flights use the Portland International Jetport to San Francisco International Airport airport pair. Use this guide to compare Portland, ME and San Francisco, CA airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Departure airports in Portland
Arrival airports in San Francisco
Which Portland, ME airport do flights to San Francisco, CA leave from?
Flights from Portland, ME to San Francisco, CA depart from Portland International Jetport. The airport is 0 miles (1 km) from Portland, ME city centre at 1001 Westbrook Street, Portland, ME 04102, USA.
Portland International Jetport (PWM)1001 Westbrook Street, Portland, ME 04102, USA
City-centre transport
Getting to Portland International Jetport from Portland city centre
Portland International Jetport is 1 km from Portland city centre. Public transport options include:
Bus7 · 27m · €4 · every ~2 min
7 · 30m · €4 · every ~2 min
Portland International Jetport airport facilities and services
Portland International Jetport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Restaurants available include Linda Bean's Lobster Cafe and Starbucks in the terminal.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located near the baggage claim area.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Portland International Jetport: Parking, Taxis, WC.
Bike and car services
Available at Portland International Jetport: Car Rental.
Accessibility
Accessibility facilities are available at Portland International Jetport: Elevators, ramps.
Which San Francisco, CA airport do flights from Portland, ME arrive at?
Flights from Portland, ME to San Francisco, CA arrive at San Francisco International Airport. San Francisco International Airport is 1 miles (2 km) from San Francisco, CA city centre.
San Francisco International Airport (SFO)San Francisco, CA 94128, USA
City-centre transport
Getting to San Francisco International Airport from San Francisco city centre
San Francisco International Airport is 1 km from San Francisco city centre. Public transport options include:
Bus292, 397 · 57m · €3 · every ~6 min
SubwayYellow-S, Red-S · 27m · €9 · every ~21 min
Yellow-S, Red-S · 29m · €9 · every ~15 min
San Francisco International Airport airport facilities and services
San Francisco International Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge, and Lost and Found Office.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located throughout all terminals.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at San Francisco International Airport: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at San Francisco International Airport: Elevators, ramps, toilets.
More options for your journey from Portland, ME to San Francisco, CA
Here are some other resources that might have the information you need
Most popular flights to and from San Francisco, CA and Portland, ME
HomeFlightsFlights in USAFlight Schedules to San Francisco, CAPortland, ME to San Francisco, CA Flights
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