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Cheap flights from Boston to San Francisco from $179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to San Francisco departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Boston to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:30 am - 11:27 am
BOS
-
MRY
8h 57m
1 stop
United Airlines Logo
12:05 pm - 1:10 am
MRY
-
BOS
10h 05m
1 stop
$357United Airlines
Sat, Apr 25 - Sat, May 2
Alaska Airlines Logo
7:20 am - 6:14 pm
BOS
-
MRY
13h 54m
1 stop
Alaska Airlines Logo
6:57 pm - 7:41 am
MRY
-
BOS
9h 44m
1 stop
$373Alaska Airlines
Wed, May 13 - Mon, May 18
Alaska Airlines Logo
7:20 am - 11:31 pm
BOS
-
MRY
19h 11m
2 stops
Alaska Airlines Logo
6:57 pm - 7:41 am
MRY
-
BOS
9h 44m
1 stop
$378Alaska Airlines
Wed, May 13 - Mon, May 18
Alaska Airlines Logo
4:33 pm - 11:58 pm
BOS
-
MRY
10h 25m
1 stop
Alaska Airlines Logo
6:00 am - 5:43 am
MRY
-
BOS
20h 43m
1 stop
$389Alaska Airlines
Tue, Aug 11 - Mon, Aug 17
Alaska Airlines Logo
7:36 pm - 2:28 pm
BOS
-
MRY
21h 52m
2 stops
Alaska Airlines Logo
6:00 am - 5:43 am
MRY
-
BOS
20h 43m
1 stop
$394Alaska Airlines
Tue, Aug 11 - Mon, Aug 17
Alaska Airlines Logo
7:00 am - 11:59 pm
BOS
-
MRY
19h 59m
2 stops
Alaska Airlines Logo
6:02 am - 11:59 pm
MRY
-
BOS
14h 57m
2 stops
$399Alaska Airlines
Sat, Apr 25 - Sat, May 2
Alaska Airlines Logo
5:40 pm - 11:48 pm
BOS
-
MRY
9h 08m
1 stop
Alaska Airlines Logo
6:00 am - 4:40 pm
MRY
-
BOS
7h 40m
1 stop
$403Alaska Airlines
Tue, Apr 7 - Sat, Apr 11
United Airlines Logo
9:20 am - 5:58 pm
BOS
-
MRY
11h 38m
2 stops
United Airlines Logo
7:00 pm - 6:21 am
MRY
-
BOS
8h 21m
1 stop
$408United Airlines
Tue, Apr 7 - Sat, Apr 11
United Airlines Logo
5:30 am - 11:27 am
BOS
-
MRY
8h 57m
1 stop
United Airlines Logo
8:00 am - 9:27 pm
MRY
-
BOS
10h 27m
1 stop
$413United Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
12:36 pm - 6:23 pm
BOS
-
MRY
8h 47m
1 stop
American Airlines Logo
12:45 pm - 12:04 am
MRY
-
BOS
8h 19m
1 stop
$419American Airlines
Fri, May 29 - Wed, Jun 3

Alaska Airlines flights from Boston to Monterey

Our best Alaska Airlines deals on Boston to Monterey flight tickets
Alaska Airlines
May 13
BOS7:20 amBoston Logan Intl
13h 54m
1 stop
MRY6:14 pmMonterey Regional
May 18
MRY6:57 pmMonterey Regional
9h 44m
1 stop
BOS7:41 amBoston Logan Intl
$373
Alaska Airlines
May 13
BOS7:20 amBoston Logan Intl
19h 11m
2 stops
MRY11:31 pmMonterey Regional
May 18
MRY6:57 pmMonterey Regional
9h 44m
1 stop
BOS7:41 amBoston Logan Intl
$378
Alaska Airlines
Aug 11
BOS4:33 pmBoston Logan Intl
10h 25m
1 stop
MRY11:58 pmMonterey Regional
Aug 17
MRY6:00 amMonterey Regional
20h 43m
1 stop
BOS5:43 amBoston Logan Intl
$389

United Airlines flights from Boston to Monterey

Our best United Airlines deals on Boston to Monterey flight tickets
United Airlines
Apr 25
BOS5:30 amBoston Logan Intl
8h 57m
1 stop
MRY11:27 amMonterey Regional
May 2
MRY12:05 pmMonterey Regional
10h 05m
1 stop
BOS1:10 amBoston Logan Intl
$357
United Airlines
Apr 7
BOS9:20 amBoston Logan Intl
11h 38m
2 stops
MRY5:58 pmMonterey Regional
Apr 11
MRY7:00 pmMonterey Regional
8h 21m
1 stop
BOS6:21 amBoston Logan Intl
$408
United Airlines
Apr 25
BOS5:30 amBoston Logan Intl
8h 57m
1 stop
MRY11:27 amMonterey Regional
May 2
MRY8:00 amMonterey Regional
10h 27m
1 stop
BOS9:27 pmBoston Logan Intl
$413

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Monterey that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Boston to Monterey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Sat 4/25

5:30 am-11:27 am

1 stop8h 57m

Monterey Regional

Sat 5/2

12:05 pm-1:10 am

1 stop10h 05m

$357

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Wed 5/13

7:20 am-6:14 pm

1 stop13h 54m

Monterey Regional

Mon 5/18

6:57 pm-7:41 am

1 stop9h 44m

$373

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Wed 5/13

7:20 am-11:31 pm

2 stops19h 11m

Monterey Regional

Mon 5/18

6:57 pm-7:41 am

1 stop9h 44m

$378

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Tue 8/11

4:33 pm-11:58 pm

1 stop10h 25m

Monterey Regional

Mon 8/17

6:00 am-5:43 am

1 stop20h 43m

$389

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Tue 8/11

7:36 pm-2:28 pm

2 stops21h 52m

Monterey Regional

Mon 8/17

6:00 am-5:43 am

1 stop20h 43m

$394

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Sat 4/25

7:00 am-11:59 pm

2 stops19h 59m

Monterey Regional

Sat 5/2

6:02 am-11:59 pm

2 stops14h 57m

$399
Quickest round-trip

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Tue 4/7

5:40 pm-11:48 pm

1 stop9h 08m

Monterey Regional

Sat 4/11

6:00 am-4:40 pm

1 stop7h 40m

$403

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Tue 4/7

9:20 am-5:58 pm

2 stops11h 38m

Monterey Regional

Sat 4/11

7:00 pm-6:21 am

1 stop8h 21m

$408

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Sat 4/25

5:30 am-11:27 am

1 stop8h 57m

Monterey Regional

Sat 5/2

8:00 am-9:27 pm

1 stop10h 27m

$413

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Fri 5/29

12:36 pm-6:23 pm

1 stop8h 47m

Monterey Regional

Wed 6/3

12:45 pm-12:04 am

1 stop8h 19m

$419

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Boston to Monterey

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Monterey?

The month of June is, on average, the cheapest month to fly to Monterey from Boston, with most prices found around $398. If you’re not able to fly to Monterey in June, then March is your next best option. Flight prices from Boston to Monterey during March average around $445.

How have Boston to Monterey flight prices changed over time?

As of March 2026, prices for Boston to Monterey flights are approximately 135% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Monterey

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Monterey according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Monterey (BOS to MRY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Monterey

Fastest flight time

8h 10m

Direct flights

None
The fastest flight from Boston to Monterey takes 8h 10m
There are no direct flights from Boston to Monterey. There are no popular flight routes from Boston to Monterey.
Search flight deals

  • How far is Boston Logan Intl to Monterey Regional by plane?

    Boston Logan Intl and Monterey Regional are 2697.6 mi apart from one another. Typically, this will take 8h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Monterey Regional Airport?

    Prices for flights from Boston Logan Intl Airport to Monterey Regional Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Monterey Regional Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Monterey Regional Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Monterey Regional Airport.

  • What documentation or ID do you need to fly to Monterey Regional Airport?

    The travel and health documents you'll need for your trip to Monterey Regional Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Monterey Regional Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Monterey?

Best airlines flying from Boston to Monterey

Compare and see reviews for airlines that fly from Boston to Monterey with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $336Free CancellationRating
7.9
12,100 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $344Free CancellationRating
7.1
11,486 reviews
Search American Airlines flights
United AirlinesPriceFrom $358Free CancellationRating
7.4
9,463 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Monterey?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Monterey from Boston.

Can I find flights from Boston to Monterey with flexible booking policies on momondo?

Yes. All flights to Monterey from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boston to Monterey?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Monterey.

I’m not ready to book a flight from Boston to Monterey right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Monterey now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Monterey and let you know when they change.

An easier way to manage your Monterey trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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