App
Customer Support
IDR
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Boston to San Salvador Starting at IDR 1,077,095

For as little as IDR 1,077,095, you can take your next adventure to San Salvador without breaking the bank. Choose between one-way and return tickets from Boston below.

  • One way
  • Round-trip
      • Cheapest nonstop
        BOS15:45
        5h 30m
        Nonstop
        SAL20:15
        Mon, Mar 3|Boston - San Salvador|avianca
        IDR 2,201,117IDR 2,501,270
        12% OFF
        12% OFF
        IDR 2,501,270IDR 2,201,117

        Choose avianca flights from Boston to San Salvador. The one-way direct flight with avianca departs from General Edward Lawrence Logan International Airport on Mon, Mar 3, arriving at Monseñor Óscar Arnulfo Romero International Airport. One-way Prices start from IDR 2,201,117 including taxes and charges.

      • BOS16:50
        5h 25m
        Nonstop
        SAL20:15
        Wed, May 14|Boston - San Salvador|avianca
        IDR 2,201,117IDR 2,501,270
        12% OFF
        12% OFF
        IDR 2,501,270IDR 2,201,117

        Choose avianca flights from Boston to San Salvador. The one-way direct flight with avianca departs from General Edward Lawrence Logan International Airport on Wed, May 14, arriving at Monseñor Óscar Arnulfo Romero International Airport. One-way Prices start from IDR 2,201,117 including taxes and charges.

      • BOS05:20
        19h 31m
        1 stop
        SAL22:51
        Sat, Mar 29|Boston - San Salvador|Frontier Airlines
        IDR 1,077,095IDR 2,501,270
        56% OFF
        56% OFF
        IDR 2,501,270IDR 1,077,095

        Choose Frontier Airlines flights from Boston to San Salvador. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Sat, Mar 29, arriving at Monseñor Óscar Arnulfo Romero International Airport. One-way Prices start from IDR 1,077,095 including taxes and charges.

      • BOS05:10
        19h 41m
        1 stop
        SAL22:51
        Sat, Mar 15|Boston - San Salvador|Frontier Airlines
        IDR 1,222,346
        IDR 1,222,346

        Choose Frontier Airlines flights from Boston to San Salvador. The one-way connecting flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Sat, Mar 15, arriving at Monseñor Óscar Arnulfo Romero International Airport. One-way Prices start from IDR 1,222,346 including taxes and charges.

      • BOS08:36
        14h 35m
        1 stop
        SAL21:11
        Sun, Mar 23|Boston - San Salvador|United Airlines
        IDR 1,307,263
        IDR 1,307,263

        Choose United Airlines flights from Boston to San Salvador. The one-way connecting flight with United Airlines departs from General Edward Lawrence Logan International Airport on Sun, Mar 23, arriving at Monseñor Óscar Arnulfo Romero International Airport. One-way Prices start from IDR 1,307,263 including taxes and charges.

      • BOS06:00
        17h 11m
        1 stop
        SAL21:11
        Fri, Mar 21|Boston - San Salvador|United Airlines
        IDR 1,351,955
        IDR 1,351,955

        Choose United Airlines flights from Boston to San Salvador. The one-way connecting flight with United Airlines departs from General Edward Lawrence Logan International Airport on Fri, Mar 21, arriving at Monseñor Óscar Arnulfo Romero International Airport. One-way Prices start from IDR 1,351,955 including taxes and charges.

      • BOS07:24
        14h 55m
        1 stop
        SAL21:19
        Tue, Mar 4|Boston - San Salvador|United Airlines
        IDR 1,367,598
        IDR 1,367,598

        Choose United Airlines flights from Boston to San Salvador. The one-way connecting flight with United Airlines departs from General Edward Lawrence Logan International Airport on Tue, Mar 4, arriving at Monseñor Óscar Arnulfo Romero International Airport. One-way Prices start from IDR 1,367,598 including taxes and charges.

      • BOS07:15
        9h 8m
        1 stop
        SAL14:23
        Wed, Apr 2|Boston - San Salvador|United Airlines
        IDR 1,367,598
        IDR 1,367,598

        Choose United Airlines flights from Boston to San Salvador. The one-way connecting flight with United Airlines departs from General Edward Lawrence Logan International Airport on Wed, Apr 2, arriving at Monseñor Óscar Arnulfo Romero International Airport. One-way Prices start from IDR 1,367,598 including taxes and charges.

      • BOS06:00
        17h 35m
        1 stop
        SAL21:35
        Tue, Apr 29|Boston - San Salvador|United Airlines
        IDR 1,367,598
        IDR 1,367,598

        Choose United Airlines flights from Boston to San Salvador. The one-way connecting flight with United Airlines departs from General Edward Lawrence Logan International Airport on Tue, Apr 29, arriving at Monseñor Óscar Arnulfo Romero International Airport. One-way Prices start from IDR 1,367,598 including taxes and charges.

      • BOS12:05
        11h 6m
        1 stop
        SAL21:11
        Wed, Mar 19|Boston - San Salvador|United Airlines
        IDR 1,369,832
        IDR 1,369,832

        Choose United Airlines flights from Boston to San Salvador. The one-way connecting flight with United Airlines departs from General Edward Lawrence Logan International Airport on Wed, Mar 19, arriving at Monseñor Óscar Arnulfo Romero International Airport. One-way Prices start from IDR 1,369,832 including taxes and charges.

      • BOS01:00 pm
        3h 5m
        Nonstop
        SAL02:00 pm
        Sun, Feb 23|Boston - San Salvador|avianca
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Boston to San Salvador flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1734

    United Airlines

    05:30

    BOS

    1.7h

    07:11

    IAD

    SMTWTFS
    Search

  2. N34327

    Volaris El Salvador

    14:05

    IAD

    4.4h

    16:28

    SAL

    SMTWTFS

  3. AA4576

    American Airlines

    05:45

    BOS

    1.9h

    07:37

    DCA

    SMTWTFS
    Search

  4. N34327

    Volaris El Salvador

    14:05

    IAD

    4.4h

    16:28

    SAL

    SMTWTFS

  5. DL695

    Delta Air Lines

    06:00

    BOS

    3.2h

    09:11

    ATL

    SMTWTFS
    Search

  6. DL1910

    Delta Air Lines

    10:37

    ATL

    3.8h

    13:25

    SAL

    SMTWTFS

  7. UA515

    United Airlines

    08:05

    BOS

    1.4h

    09:30

    EWR

    SMTWTFS
    Search

  8. UA1425

    United Airlines

    18:30

    EWR

    5.1h

    21:35

    SAL

    -M-W-F-

  9. AA1259

    American Airlines

    08:50

    BOS

    3.8h

    12:38

    MIA

    SMTWT-S
    Search

  10. AA2657

    American Airlines

    17:35

    MIA

    2.8h

    18:25

    SAL

    SMTWTFS

  11. AA1259

    American Airlines

    08:50

    BOS

    3.8h

    12:38

    MIA

    SMTWT-S
    Search

  12. N34339

    Volaris El Salvador

    20:03

    MIA

    2.7h

    20:44

    SAL

    S-T-T-S

  13. B62355

    Jetblue Airways

    09:00

    BOS

    1.6h

    10:37

    DCA

    SMTWTFS
    Search

  14. N34313

    Volaris El Salvador

    02:22

    IAD

    4.4h

    04:45

    SAL

    SMTWTFS

  15. UA2098

    United Airlines

    09:30

    BOS

    1.7h

    11:11

    IAD

    SMTWTFS
    Search

  16. UA1381

    United Airlines

    14:39

    DCA

    3.6h

    17:18

    IAH

    SMTWT-S

  17. UA1461

    United Airlines

    18:16

    IAH

    3.0h

    20:17

    SAL

    SMTWTFS

  18. UA2098

    United Airlines

    09:30

    BOS

    1.7h

    11:11

    IAD

    SMTWTFS
    Search

  19. N34327

    Volaris El Salvador

    14:05

    IAD

    4.4h

    16:28

    SAL

    SMTWTFS

  20. AV445

    avianca

    16:50

    BOS

    5.4h

    Nonstop

    20:15

    SAL

    S-T-T-S
    Search
Find more flights and airlines

When is the cheapest time to fly from Boston to San Salvador?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to San Salvador from Boston have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Boston (BOS) to San Salvador (SAL) the cheapest?

    Airlines adjust prices for flights from Boston to San Salvador based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Boston (BOS) to San Salvador (SAL) cost?

    According to Trip.com's data, the lowest price is around IDR 7,240,223.

  • How long does it take to fly from Boston (BOS) to San Salvador (SAL)?

    It takes about 5 hours 25 minutes to fly from Boston (BOS) to San Salvador (SAL).

  • What is the transportation method from the main airport to downtown in San Salvador?

    • The distance from Monseñor Óscar Arnulfo Romero International Airport to downtown is about 33 km, by taxi about 50 minutes.

  • What are the most popular airlines that fly from Boston (BOS) to San Salvador (SAL)?

    Airlines with flights from Boston (BOS) to San Salvador (SAL): avianca.

  • How many airports are there in San Salvador (SAL)?

    There are 1 airport(s) near San Salvador (SAL): Monseñor Óscar Arnulfo Romero International Airport.

How to find a cheap flight from Boston to San Salvador

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Boston to San Salvador

Cheapest direct flight priceIDR 1,077,094
Cheapest return ticket priceIDR 5,200,000
Off-season for travelMarch
Peak season for travelNovember
Flight distance3,655.51 km
Average flight time5 hours 30 minutes
Popular airlineavianca

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.