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Cheap flights from Boston to San Francisco from $185

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 8/25. 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

Discover deals from 900+ travel sites with momondo.

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
11:34 am - 5:16 pm
BOS
-
MRY
8h 42m
1 stop
United Airlines Logo
6:45 pm - 6:02 am
MRY
-
BOS
8h 17m
1 stop
$369United Airlines
Sat, Sep 5 - Wed, Sep 9
American Airlines Logo
6:00 am - 11:47 am
BOS
-
MRY
8h 47m
1 stop
American Airlines Logo
12:48 pm - 11:30 pm
MRY
-
BOS
7h 42m
1 stop
$372American Airlines
Fri, Sep 18 - Wed, Sep 23
United Airlines Logo
9:20 am - 3:01 pm
BOS
-
MRY
8h 41m
1 stop
United Airlines Logo
12:21 pm - 1:10 am
MRY
-
BOS
9h 49m
2 stops
$374United Airlines
Sat, Sep 5 - Wed, Sep 9
American Airlines Logo
6:00 am - 11:50 am
BOS
-
MRY
8h 50m
1 stop
American Airlines Logo
7:09 pm - 5:45 am
MRY
-
BOS
7h 36m
1 stop
$375American Airlines
Wed, Jul 29 - Thu, Jul 30
United Airlines Logo
3:10 pm - 9:10 pm
BOS
-
MRY
9h 00m
1 stop
United Airlines Logo
12:15 pm - 1:11 am
MRY
-
BOS
9h 56m
2 stops
$377United Airlines
Fri, Aug 21 - Sat, Aug 29
United Airlines Logo
11:50 am - 5:58 pm
BOS
-
MRY
9h 08m
1 stop
United Airlines Logo
12:15 pm - 1:11 am
MRY
-
BOS
9h 56m
2 stops
$380United Airlines
Fri, Aug 21 - Fri, Aug 28
Alaska Airlines Logo
4:48 pm - 5:46 pm
BOS
-
MRY
27h 58m
1 stop
Alaska Airlines Logo
6:01 am - 6:09 am
MRY
-
BOS
21h 08m
2 stops
$392Alaska Airlines
Mon, Sep 14 - Wed, Sep 16
Alaska Airlines Logo
9:33 am - 11:59 pm
BOS
-
MRY
17h 26m
2 stops
Alaska Airlines Logo
6:01 am - 6:09 am
MRY
-
BOS
21h 08m
2 stops
$397Alaska Airlines
Sat, Sep 5 - Wed, Sep 9
United Airlines Logo
4:15 pm - 9:59 pm
BOS
-
MRY
8h 44m
1 stop
United Airlines Logo
7:06 pm - 6:11 am
MRY
-
BOS
8h 05m
1 stop
$403United Airlines
Wed, Oct 7 - Sun, Oct 11
United Airlines Logo
11:40 am - 5:58 pm
BOS
-
MRY
9h 18m
1 stop
United Airlines Logo
12:21 pm - 10:59 pm
MRY
-
BOS
7h 38m
1 stop
$404United Airlines
Mon, Sep 14 - Wed, Sep 16

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Alaska Airlines flights from Boston to Monterey

Our best Alaska Airlines deals on Boston to Monterey flight tickets
Alaska Airlines
Sep 14
BOS4:48 pmBoston Logan Intl
27h 58m
1 stop
MRY5:46 pmMonterey Regional
Sep 16
MRY6:01 amMonterey Regional
21h 08m
2 stops
BOS6:09 amBoston Logan Intl
$392
Alaska Airlines
Sep 5
BOS9:33 amBoston Logan Intl
17h 26m
2 stops
MRY11:59 pmMonterey Regional
Sep 9
MRY6:01 amMonterey Regional
21h 08m
2 stops
BOS6:09 amBoston Logan Intl
$397
Alaska Airlines
Sep 18
BOS4:48 pmBoston Logan Intl
27h 58m
1 stop
MRY5:46 pmMonterey Regional
Sep 21
MRY6:23 pmMonterey Regional
10h 16m
1 stop
BOS7:39 amBoston Logan Intl
$405

American Airlines flights from Boston to Monterey

Our best American Airlines deals on Boston to Monterey flight tickets
American Airlines
Sep 18
BOS6:00 amBoston Logan Intl
8h 47m
1 stop
MRY11:47 amMonterey Regional
Sep 23
MRY12:48 pmMonterey Regional
7h 42m
1 stop
BOS11:30 pmBoston Logan Intl
$372
American Airlines
Jul 29
BOS6:00 amBoston Logan Intl
8h 50m
1 stop
MRY11:50 amMonterey Regional
Jul 30
MRY7:09 pmMonterey Regional
7h 36m
1 stop
BOS5:45 amBoston Logan Intl
$375
American Airlines
Jul 18
BOS5:07 pmBoston Logan Intl
8h 26m
1 stop
MRY10:33 pmMonterey Regional
Jul 23
MRY12:42 pmMonterey Regional
8h 17m
1 stop
BOS11:59 pmBoston Logan Intl
$405

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 July 10, 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 9/5

11:34 am-5:16 pm

1 stop8h 42m

Monterey Regional

Wed 9/9

6:45 pm-6:02 am

1 stop8h 17m

$369

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Fri 9/18

6:00 am-11:47 am

1 stop8h 47m

Monterey Regional

Wed 9/23

12:48 pm-11:30 pm

1 stop7h 42m

$372

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Sat 9/5

9:20 am-3:01 pm

1 stop8h 41m

Monterey Regional

Wed 9/9

12:21 pm-1:10 am

2 stops9h 49m

$374
Quickest round-trip

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Wed 7/29

6:00 am-11:50 am

1 stop8h 50m

Monterey Regional

Thu 7/30

7:09 pm-5:45 am

1 stop7h 36m

$375

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Fri 8/21

3:10 pm-9:10 pm

1 stop9h 00m

Monterey Regional

Sat 8/29

12:15 pm-1:11 am

2 stops9h 56m

$377

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Fri 8/21

11:50 am-5:58 pm

1 stop9h 08m

Monterey Regional

Fri 8/28

12:15 pm-1:11 am

2 stops9h 56m

$380

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Mon 9/14

4:48 pm-5:46 pm

1 stop27h 58m

Monterey Regional

Wed 9/16

6:01 am-6:09 am

2 stops21h 08m

$392

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Sat 9/5

9:33 am-11:59 pm

2 stops17h 26m

Monterey Regional

Wed 9/9

6:01 am-6:09 am

2 stops21h 08m

$397

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Wed 10/7

4:15 pm-9:59 pm

1 stop8h 44m

Monterey Regional

Sun 10/11

7:06 pm-6:11 am

1 stop8h 05m

$403

BostonMonterey

BOS - MRY

BOSMRY

Boston Logan Intl

Mon 9/14

11:40 am-5:58 pm

1 stop9h 18m

Monterey Regional

Wed 9/16

12:21 pm-10:59 pm

1 stop7h 38m

$404

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 typical price of a round-trip flight between Boston and Monterey?

What is the cheapest month to fly to Monterey?

The month of May is, on average, the cheapest month to fly to Monterey from Boston, with most prices found around $438. If you’re not able to fly to Monterey in May, 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 July 2026, prices for Boston to Monterey flights are approximately 32% 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 37m

Direct flights

None
The fastest flight from Boston to Monterey takes 8h 37m
There are no direct flights from Boston to Monterey. There are no popular flight routes from Boston to Monterey.
Search flight deals

Frequently asked questions about flying from Boston to Monterey

  • 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 37m 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
United AirlinesPriceFrom $358Free CancellationRating
7.4
9,968 reviews
Search United Airlines flights
American AirlinesPriceFrom $358Free CancellationRating
7.1
11,802 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $387Free CancellationRating
7.9
12,650 reviews
Search Alaska 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.

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