$349+ Cheap flights from Cali (CLO) to Boston (BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
CLO — BOS
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Cali to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Cali to Boston
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Last-minute
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Cheapest flights from Cali to BostonExplore the most affordable flight options available from Cali to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Cali to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/233:27 pm -
1 stop18h 52m
Wed 1/67:20 am -
1 stop15h 35m
Deal found 10/26![American Airlines logo]()
$523
This Copa Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:05 pm -
1 stop9h 56m
Mon 11/162:50 pm -
1 stop23h 16m
Deal found 10/22![Copa Airlines logo]()
$554
This Avianca deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/510:30 pm -
2 stops15h 15m
Sat 1/307:55 am -
1 stop11h 15m
Deal found 10/21![Avianca logo]()
$561
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:05 am -
2 stops29h 57m
Sat 3/204:20 pm -
2 stops29h 15m
Deal found 10/23![Delta logo]()
$563
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:05 am -
2 stops18h 28m
Sun 2/217:00 am -
2 stops17h 50m
Deal found 10/22![Delta logo]()
$564
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am -
2 stops16h 21m
Sat 1/305:13 pm -
2 stops21h 19m
Deal found 10/23![American Airlines logo]()
$565
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:50 am -
2 stops27h 33m
Mon 2/227:00 am -
2 stops13h 35m
Deal found 10/22![Delta logo]()
$566
This LATAM Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:50 pm -
2 stops25h 43m
Tue 3/166:55 am -
2 stops25h 15m
Deal found 10/23![LATAM Airlines logo]()
$572
This LATAM Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:50 pm -
2 stops25h 43m
Tue 2/236:40 pm -
2 stops25h 00m
Deal found 10/22![LATAM Airlines logo]()
$575
Best flights from Cali to BostonDiscover carefully curated flight deals from Cali to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Cali to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Copa Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:09 pm -
1 stop9h 53m
Mon 11/167:41 am -
1 stop27h 16m
Deal found 10/23![Copa Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:05 am -
2 stops18h 54m
Sat 3/206:40 pm -
2 stops26h 55m
Deal found 10/23![Delta logo]()
$563
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/233:27 pm -
2 stops17h 09m
Wed 1/69:11 am -
2 stops13h 44m
Deal found 10/26![American Airlines logo]()
$605
This Avianca deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:40 pm -
2 stops40h 05m
Sat 12/57:55 am -
1 stop22h 40m
Deal found 10/21![Avianca logo]()
$607
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:05 pm -
2 stops33h 54m
Sun 11/227:15 am -
2 stops34h 17m
Deal found 10/22![United Airlines logo]()
$623
This Copa Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:05 pm -
1 stop9h 56m
Mon 11/162:50 pm -
1 stop23h 16m
Deal found 10/22![Copa Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:50 am -
2 stops31h 43m
Thu 3/185:45 am -
2 stops20h 05m
Deal found 10/23![Delta logo]()
$563
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:05 am -
2 stops18h 54m
Fri 2/197:50 pm -
2 stops29h 00m
Deal found 10/22![Delta logo]()
$566
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1912:03 pm -
2 stops31h 12m
Sun 1/243:32 pm -
2 stops26h 02m
Deal found 10/22![United Airlines logo]()
$624
This Copa Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/193:12 pm -
1 stop22h 10m
Sun 1/242:43 pm -
1 stop23h 26m
Deal found 10/24![Copa Airlines logo]()
$576
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:40 am -
2 stops12h 54m
Wed 11/412:00 pm -
2 stops29h 32m
Deal found 10/21![United Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/154:38 am -
2 stops17h 21m
Sun 1/247:05 am -
2 stops34h 29m
Deal found 10/21![United Airlines logo]()
$624
Last-minute flights from Cali to BostonDiscover last-minute flight deals from Cali to Boston. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Cali to Boston. Data last updated October 26, 2026 and is based on user searches.
This Copa Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:05 pm -
1 stop25h 22m
Sun 11/222:50 pm -
1 stop23h 16m
Deal found 10/22![Copa Airlines logo]()
$576
This LATAM Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:50 pm -
2 stops25h 43m
Tue 3/166:55 am -
2 stops25h 15m
Deal found 10/23![LATAM Airlines logo]()
$572
This LATAM Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:50 pm -
2 stops25h 43m
Tue 2/236:40 pm -
2 stops25h 00m
Deal found 10/22![LATAM Airlines logo]()
$575
This Avianca deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:20 pm -
1 stop10h 15m
Thu 12/37:55 am -
1 stop11h 15m
Deal found 10/22![Avianca logo]()
$582
This Avianca deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:20 am -
1 stop21h 15m
Tue 3/168:55 am -
1 stop27h 35m
Deal found 10/23![Avianca logo]()
$597
This Avianca deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:20 am -
1 stop21h 15m
Sat 2/207:55 am -
1 stop10h 35m
Deal found 10/22![Avianca logo]()
$600
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:05 am -
2 stops29h 57m
Sat 3/204:20 pm -
2 stops29h 15m
Deal found 10/23![Delta logo]()
$563
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:05 am -
2 stops18h 28m
Sun 2/217:00 am -
2 stops17h 50m
Deal found 10/22![Delta logo]()
$564
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:20 pm -
2 stops17h 19m
Wed 3/175:00 am -
1 stop9h 32m
Deal found 10/23![American Airlines logo]()
$587
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:20 pm -
2 stops20h 50m
Mon 2/226:00 am -
1 stop8h 32m
Deal found 10/22![American Airlines logo]()
$589
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:50 am -
2 stops27h 33m
Mon 2/227:00 am -
2 stops13h 35m
Deal found 10/22![Delta logo]()
$566
This Copa Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:05 pm -
1 stop9h 56m
Mon 11/162:50 pm -
1 stop23h 16m
Deal found 10/22![Copa Airlines logo]()
$554
One-way flights from Cali to BostonSearch for one-way flight options from Cali to Boston. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Cali to Boston. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:24 pm -
1 stop9h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:58 am -
2 stops17h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:30 am -
3 stops27h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![LATAM Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/83:33 pm -
2 stops17h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![American Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:30 am -
2 stops29h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/163:24 pm -
1 stop18h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:20 pm -
1 stop19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![American Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:15 pm -
2 stops21h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$379
This Copa Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:42 am -
1 stop13h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Copa Airlines logo]()
$383
Find flight deals from Cali to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Cali (CLO) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $523 (American Airlines) |
One-way from | $349 (American Airlines) |
Popular in | September |
Cheapest in | December |
Average price | $495 |
Cheapflights Fare Finder
Customize your flight search to find flights from Cali to Boston 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, Cheapflights users made 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Cali to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
CaliBoston
CLO Cali Alfonso B. Aragon Intl - BOS Boston Logan Intl
CLOBOS
Cali Alfonso B. Aragon Intl
Sat 12/5
3:24 pm-12:59 am
1 stop9h 35m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$349
CaliBoston
CLO Cali Alfonso B. Aragon Intl - BOS Boston Logan Intl
CLOBOS
Cali Alfonso B. Aragon Intl
Wed 12/16
7:30 am-1:23 pm
2 stops29h 53m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$373
CaliBoston
CLO Cali Alfonso B. Aragon Intl - BOS Boston Logan Intl
CLOBOS
Cali Alfonso B. Aragon Intl
Wed 12/16
3:24 pm-10:19 am
1 stop18h 55m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$376
CaliBoston
CLO Cali Alfonso B. Aragon Intl - BOS Boston Logan Intl
CLOBOS
Cali Alfonso B. Aragon Intl
Mon 3/8
6:29 pm-1:14 pm
1 stop18h 45m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$383
CaliBoston
CLO Cali Alfonso B. Aragon Intl - BOS Boston Logan Intl
CLOBOS
Cali Alfonso B. Aragon Intl
Fri 12/4
8:40 am-10:09 pm
1 stop13h 29m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$383
CaliBoston
CLO Cali Alfonso B. Aragon Intl - BOS Boston Logan Intl
CLOBOS
Cali Alfonso B. Aragon Intl
Fri 11/6
6:50 am-5:06 pm
2 stops34h 16m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$387
CaliBoston
CLO Cali Alfonso B. Aragon Intl - BOS Boston Logan Intl
CLOBOS
Cali Alfonso B. Aragon Intl
Wed 11/4
11:20 am-11:33 pm
2 stops36h 13m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$387
CaliBoston
CLO Cali Alfonso B. Aragon Intl - BOS Boston Logan Intl
CLOBOS
Cali Alfonso B. Aragon Intl
Sat 10/31
12:09 pm-11:02 pm
1 stop9h 53m
Boston Logan Intl
Mon 11/16
7:41 am-10:57 am
1 stop27h 16m
$554
CaliBoston
CLO Cali Alfonso B. Aragon Intl - BOS Boston Logan Intl
CLOBOS
Cali Alfonso B. Aragon Intl
Thu 11/12
12:05 pm-10:01 pm
1 stop9h 56m
Boston Logan Intl
Mon 11/16
2:50 pm-2:06 pm
1 stop23h 16m
$554
CaliBoston
CLO Cali Alfonso B. Aragon Intl - BOS Boston Logan Intl
CLOBOS
Cali Alfonso B. Aragon Intl
Mon 11/9
5:05 am-11:59 pm
2 stops18h 54m
Boston Logan Intl
Sat 3/20
6:40 pm-8:35 pm
2 stops26h 55m
$563
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Cali to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cali to Boston in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Cali-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cali-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cali-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Cali-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cali-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Cali to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Cali with our price prediction graph.
CLO-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Cali to Boston
How far ahead should I book a flight from Cali to Boston?
To ensure you get the cheapest price possible for a flight from Cali to Boston, you should look to book at least 27 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Cali to Boston?
Currently, December is the cheapest month in which you can book a flight from Cali to Boston (average of $478). Flying from Cali to Boston in September is currently the most expensive (average of $671). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Cali to Boston?
Airfare is typical for this route at the moment.
Cali to Boston flights typically cost between $485 and $725 in December.The cheapest round-trip price found within the last 5 days was $523 on American Airlines (Dec 23-Jan 6).
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated October 26, 2026.
Read through reviews of airlines operating flights from Cali to Boston, such as Copa Airlines,American Airlines, andAvianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.8
Comfort
7.5
Entertainment
6.9
Overall
7.6
Crew
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
PEI - PTY
Boarding
7.8
Comfort
7.5
Entertainment
6.9
Overall
7.6
Crew
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
PEI - PTY
Boarding
7.8
Comfort
7.5
Entertainment
6.9
Overall
7.6
Crew
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
PEI - PTY
Boarding
7.8
Comfort
7.5
Entertainment
6.9
Overall
7.6
Crew
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
PEI - PTY
Related info for your journey
Find useful and relevant information for your journey from Cali to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Warwick
Pawtucket
Peabody
Fitchburg
Londonderry
York Beach
Revere
North Falmouth
Chelsea
Swansea
Braintree
Auburn
Sandwich
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Other flights to Boston
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Cali and Boston flights
Browse other Cali and Boston flight options. Last updated on October 26, 2026.
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Top 3 airlines flying from Cali to Boston
Discover the top 3 airlines that operate flights from Cali to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$427 | Average$570 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$439 | Average$592 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$469 | Average$588 | FlexibilityNo cancel fee | On-time71% |