$345+ Cheap flights from Boston (BOS) to Cadiz, Spain
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SVQ
Apr 27 — May 41
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Cadiz with Cheapflights
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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
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Best
Last-minute
One-way
Cheapest flights from Boston to CadizExplore the most affordable flight options available from Boston to Cadiz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.
Explore the most affordable flight options available from Boston to Cadiz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.
This Iberia deal was found by Cheapflights users on 3/24. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:00 pm
BOS
- XRY
2 stops13h 45m
Iberia
Mon 9/283:15 pm
XRY
- BOS
1 stop12h 00m
Iberia
Deal found 3/24![Iberia logo]()
$838
This British Airways deal was found by Cheapflights users on 3/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:30 am
BOS
- XRY
2 stops20h 15m
Multiple Airlines
Mon 9/289:35 pm
XRY
- BOS
2 stops27h 14m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$856
This Iberia deal was found by Cheapflights users on 3/24. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:50 pm
BOS
- XRY
1 stop31h 50m
Iberia
Thu 10/223:05 pm
XRY
- BOS
1 stop12h 10m
Iberia
Deal found 3/24![Iberia logo]()
$858
This LEVEL deal was found by Cheapflights users on 3/26. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:00 pm
BOS
- XRY
1 stop12h 30m
LEVEL
Fri 7/3110:25 am
XRY
- BOS
1 stop16h 50m
LEVEL
Deal found 3/26![LEVEL logo]()
$890
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:56 am
BOS
- XRY
2 stops15h 49m
American Airlines
Wed 4/159:15 am
XRY
- BOS
1 stop16h 35m
American Airlines
Deal found 3/24![American Airlines logo]()
$932
This Expedia deal was found by Cheapflights users on 3/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:34 am
BOS
- XRY
2 stops15h 11m
Iberia
Mon 5/1810:05 am
XRY
- BOS
2 stops41h 00m
Iberia
Deal found 3/27![Iberia logo]()
$963
Best flights from Boston to CadizDiscover carefully curated flight deals from Boston to Cadiz that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2026.
Discover carefully curated flight deals from Boston to Cadiz that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2026.
This British Airways deal was found by Cheapflights users on 3/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:30 am
BOS
- XRY
2 stops20h 15m
Multiple Airlines
Mon 9/289:35 pm
XRY
- BOS
2 stops27h 14m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$856
This LEVEL deal was found by Cheapflights users on 3/26. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:00 pm
BOS
- XRY
1 stop12h 30m
LEVEL
Fri 7/3110:25 am
XRY
- BOS
1 stop16h 50m
LEVEL
Deal found 3/26![LEVEL logo]()
$890
This Iberia deal was found by Cheapflights users on 3/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:50 pm
BOS
- XRY
1 stop18h 10m
Iberia
Mon 6/110:05 am
XRY
- BOS
2 stops17h 00m
Iberia
Deal found 3/26![Iberia logo]()
$1,104
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:20 pm
BOS
- XRY
1 stop10h 50m
Multiple Airlines
Fri 7/3111:20 am
XRY
- BOS
1 stop12h 20m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$1,046
This Iberia deal was found by Cheapflights users on 3/24. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:04 pm
BOS
- XRY
2 stops14h 41m
Iberia
Fri 7/319:15 am
XRY
- BOS
2 stops18h 00m
Iberia
Deal found 3/24![Iberia logo]()
$1,121
Last-minute flights from Boston to CadizDiscover last-minute flight deals from Boston to Cadiz. Data last updated March 28, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Cadiz. Data last updated March 28, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 3/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/295:20 pm
BOS
- XRY
2 stops13h 55m
Iberia
Mon 4/63:15 pm
XRY
- BOS
1 stop11h 50m
Iberia
Deal found 3/28![Iberia logo]()
$1,963
This Cheapflightsfares deal was found by Cheapflights users on 3/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:20 pm
BOS
- XRY
1 stop9h 55m
Multiple Airlines
Mon 4/63:15 pm
XRY
- BOS
1 stop11h 50m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$2,666
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:56 am
BOS
- XRY
2 stops15h 49m
American Airlines
Wed 4/159:15 am
XRY
- BOS
1 stop16h 35m
American Airlines
Deal found 3/24![American Airlines logo]()
$932
This Mytrip deal was found by Cheapflights users on 3/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:45 pm
BOS
- XRY
3 stops33h 40m
Multiple Airlines
Wed 4/153:05 pm
XRY
- BOS
2 stops29h 40m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$1,152
This Cheapflightsfares deal was found by Cheapflights users on 3/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:20 pm
BOS
- XRY
1 stop9h 55m
Multiple Airlines
Tue 4/141:45 pm
XRY
- BOS
2 stops14h 50m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$3,653
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:20 pm
BOS
- XRY
1 stop9h 55m
Multiple Airlines
Wed 5/63:05 pm
XRY
- BOS
1 stop12h 00m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$1,291
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:50 pm
BOS
- XRY
2 stops12h 15m
Iberia
Wed 5/63:05 pm
XRY
- BOS
1 stop12h 00m
Iberia
Deal found 3/27![Iberia logo]()
$1,537
One-way flights from Boston to CadizSearch for one-way flight options from Boston to Cadiz. Find affordable one-way fares based on user searches. Data last updated March 28, 2026.
Search for one-way flight options from Boston to Cadiz. Find affordable one-way fares based on user searches. Data last updated March 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1811:00 pm
BOS
- XRY
3 stops30h 20m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:50 pm
BOS
- XRY
3 stops34h 40m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:45 pm
BOS
- XRY
3 stops42h 40m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:20 pm
BOS
- XRY
1 stop29h 25m
Iberia
Deal found 3/26![Iberia logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:20 pm
BOS
- XRY
1 stop29h 25m
Iberia
Deal found 3/26![Iberia logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 5/65:25 pm
BOS
- XRY
3 stops19h 15m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:30 pm
BOS
- XRY
2 stops27h 15m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:00 pm
BOS
- XRY
3 stops27h 15m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$529
Find flight deals from Boston to Cadiz
Keep the following information in mind while searching for Boston to Cadiz flight deals. Data was last updated March 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $838 (Iberia) |
One-way from | $345 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $673 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Cadiz 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 2,558,603 searches. Data last updated March 28, 2026.
Use the filters below to find and compare flights from Boston to Cadiz that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonJerez de la Frontera
BOS - XRY
BOSXRY
Boston Logan Intl
Thu 9/17
6:30 am-8:45 am
2 stops20h 15m
Jerez de la Frontera La Parra
Mon 9/28
9:35 pm-6:49 pm
2 stops27h 14m
$856
BostonJerez de la Frontera
BOS - XRY
BOSXRY
Boston Logan Intl
Sat 7/11
11:00 pm-5:30 pm
1 stop12h 30m
Jerez de la Frontera La Parra
Fri 7/31
10:25 am-9:15 pm
1 stop16h 50m
$890
Quickest round-trip
BostonJerez de la Frontera
BOS - XRY
BOSXRY
Boston Logan Intl
Sat 7/11
5:20 pm-10:10 am
1 stop10h 50m
Jerez de la Frontera La Parra
Fri 7/31
11:20 am-5:40 pm
1 stop12h 20m
$1,046
BostonJerez de la Frontera
BOS - XRY
BOSXRY
Boston Logan Intl
Tue 5/26
8:50 pm-9:00 pm
1 stop18h 10m
Jerez de la Frontera La Parra
Mon 6/1
10:05 am-9:05 pm
2 stops17h 00m
$1,104
BostonJerez de la Frontera
BOS - XRY
BOSXRY
Boston Logan Intl
Sat 7/11
12:04 pm-8:45 am
2 stops14h 41m
Jerez de la Frontera La Parra
Fri 7/31
9:15 am-9:15 pm
2 stops18h 00m
$1,121
Cheapest one-way
BostonJerez de la Frontera
BOS - XRY
BOSXRY
Boston Logan Intl
Sat 5/16
8:50 pm-1:30 pm
3 stops34h 40m
$371
BostonJerez de la Frontera
BOS - XRY
BOSXRY
Boston Logan Intl
Sun 5/17
5:45 pm-6:25 pm
3 stops42h 40m
$440
Quickest one-way
BostonJerez de la Frontera
BOS - XRY
BOSXRY
Boston Logan Intl
Sun 7/26
9:20 pm-1:15 pm
1 stop9h 55m
$526
BostonJerez de la Frontera
BOS - XRY
BOSXRY
Boston Logan Intl
Wed 5/6
8:05 pm-10:20 am
1 stop32h 15m
$541
BostonJerez de la Frontera
BOS - XRY
BOSXRY
Boston Logan Intl
Fri 5/22
4:45 pm-11:20 am
3 stops36h 35m
$564
Showing 1-10 of 15 resultsSorted by cheapest first
Best time to book a flight from Boston to Cadiz
Have a flexible travel schedule? Discover the best time to fly to Cadiz from Boston with our price prediction graph.
BOS-XRY
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 Boston to Cadiz
BOS-CA9
BOS-XRY
What is the cheapest month to book a flight from Boston to Cadiz?
Currently, November is the cheapest month in which you can book a flight from Boston to Cadiz (average of $425). Flying from Boston to Cadiz in June is currently the most expensive (average of $595). 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.
Reviews of airlines servicing Cadiz
Get insights into the airlines that provide service to Cadiz. 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 Cadiz. Reviews last updated March 28, 2026.
Read reviews from past customers who have flown American Airlines and Iberia from Boston to Cadiz. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Food
6.4
Crew
7.9
Comfort
7.2
Entertainment
6.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Boarding
7.5
Food
6.4
Crew
7.9
Comfort
7.2
Entertainment
6.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Boarding
7.5
Food
6.4
Crew
7.9
Comfort
7.2
Entertainment
6.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Related info for your journey
Find useful and relevant information for your journey from Boston to Cadiz. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Boston and Cadiz flights
Browse other Boston and Cadiz flight options. Last updated on March 28, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on March 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Cadiz flights
Consider these flights traveling from Boston to Cadiz.
Top 5 airlines flying from Boston to Cadiz
Discover the top 5 airlines that operate flights from Boston to Cadiz. 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 2,558,603 searches. Data last updated March 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$315 | Average$623 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$434 | Average$662 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$451 | Average$778 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$461 | Average$668 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$493 | Average$731 | FlexibilityNo cancel fee | On-time75% |