$299+ Cheap flights from Hartford (BDL) to Porto (OPO)
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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — OPO
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Hartford to Porto 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 Hartford to Porto
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Cheapest flights from Hartford to PortoExplore the most affordable flight options available from Hartford to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
Explore the most affordable flight options available from Hartford to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
This Iberia deal was found by Cheapflights users on 10/5. 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.
Mon 11/212:22 pm -
2 stops18h 23m
Wed 11/118:20 am -
2 stops20h 15m
Deal found 10/5![Multiple Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Sun 11/16:00 am -
2 stops22h 30m
Tue 11/106:00 am -
2 stops16h 54m
Deal found 10/4![United Airlines logo]()
$700
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Mon 11/26:00 am -
2 stops22h 30m
Mon 11/912:30 pm -
2 stops34h 24m
Deal found 10/4![United Airlines logo]()
$732
This American Airlines deal was found by Cheapflights users on 10/8. 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 12/38:03 am -
2 stops18h 37m
Tue 12/88:20 am -
2 stops20h 32m
Deal found 10/8![American Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 10/8. 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 12/36:00 am -
3 stops22h 30m
Tue 12/812:35 pm -
2 stops16h 09m
Deal found 10/8![United Airlines logo]()
$783
This Iberia deal was found by Cheapflights users on 10/4. 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.
Mon 10/261:00 pm -
2 stops18h 45m
Mon 11/28:20 am -
2 stops20h 21m
Deal found 10/4![Multiple Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 10/196:05 am -
2 stops22h 40m
Wed 10/286:00 am -
2 stops21h 59m
Deal found 10/5![United Airlines logo]()
$848
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 12/35:55 pm -
1 stop22h 25m
Tue 12/89:10 am -
1 stop12h 15m
Deal found 10/8![Multiple Airlines logo]()
$904
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Mon 10/196:00 am -
2 stops22h 45m
Mon 10/266:00 am -
2 stops21h 59m
Deal found 10/4![United Airlines logo]()
$908
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Fri 11/207:54 pm -
2 stops32h 36m
Mon 11/3012:30 pm -
2 stops40h 14m
Deal found 10/4![United Airlines logo]()
$912
This Delta deal was found by Cheapflights users on 10/5. 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.
Wed 10/79:43 am -
2 stops19h 47m
Thu 10/151:25 pm -
2 stops24h 22m
Deal found 10/5![Delta logo]()
$928
Best flights from Hartford to PortoDiscover carefully curated flight deals from Hartford to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from Hartford to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Sun 11/16:00 am -
2 stops22h 30m
Tue 11/106:00 am -
2 stops16h 54m
Deal found 10/4![United Airlines logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 12/35:55 pm -
1 stop22h 25m
Tue 12/89:10 am -
1 stop12h 15m
Deal found 10/8![Multiple Airlines logo]()
$904
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 11/27:54 pm -
2 stops32h 36m
Tue 11/106:00 am -
2 stops22h 59m
Deal found 10/5![United Airlines logo]()
$700
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Sat 2/202:48 pm -
2 stops37h 42m
Sun 2/2812:35 pm -
2 stops26h 12m
Deal found 10/4![United Airlines logo]()
$721
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Mon 1/116:00 am -
2 stops28h 25m
Fri 1/156:00 am -
2 stops20h 32m
Deal found 10/7![United Airlines logo]()
$721
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Mon 11/26:00 am -
2 stops22h 30m
Mon 11/912:30 pm -
2 stops34h 24m
Deal found 10/4![United Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 10/7. 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 3/46:00 am -
3 stops28h 10m
Wed 3/1012:35 pm -
2 stops26h 12m
Deal found 10/7![United Airlines logo]()
$760
This United Airlines deal was found by Cheapflights users on 10/8. 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 12/36:00 am -
3 stops22h 30m
Tue 12/812:35 pm -
2 stops16h 09m
Deal found 10/8![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 10/196:05 am -
2 stops22h 40m
Wed 10/286:00 am -
2 stops21h 59m
Deal found 10/5![United Airlines logo]()
$848
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Fri 11/2010:37 am -
3 stops41h 53m
Mon 11/3012:30 pm -
2 stops40h 14m
Deal found 10/4![United Airlines logo]()
$931
Last-minute flights from Hartford to PortoDiscover last-minute flight deals from Hartford to Porto. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to Porto. Data last updated October 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/5. 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 10/810:33 am -
2 stops18h 12m
Thu 10/1512:35 pm -
2 stops16h 24m
Deal found 10/5![United Airlines logo]()
$988
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 10/196:05 am -
2 stops22h 40m
Wed 10/286:00 am -
2 stops21h 59m
Deal found 10/5![United Airlines logo]()
$848
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Mon 10/196:00 am -
2 stops22h 45m
Mon 10/266:00 am -
2 stops21h 59m
Deal found 10/4![United Airlines logo]()
$908
This Iberia deal was found by Cheapflights users on 10/4. 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.
Mon 10/261:00 pm -
2 stops18h 45m
Mon 11/28:20 am -
2 stops20h 21m
Deal found 10/4![Multiple Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Sun 11/16:00 am -
2 stops22h 30m
Tue 11/106:00 am -
2 stops16h 54m
Deal found 10/4![United Airlines logo]()
$700
This Iberia deal was found by Cheapflights users on 10/5. 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.
Mon 11/212:22 pm -
2 stops18h 23m
Wed 11/118:20 am -
2 stops20h 15m
Deal found 10/5![Multiple Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Mon 11/26:00 am -
2 stops22h 30m
Mon 11/912:30 pm -
2 stops34h 24m
Deal found 10/4![United Airlines logo]()
$732
This KAYAK deal was found by Cheapflights users on 10/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am -
1 stop22h 30m
Tue 11/106:00 am -
2 stops16h 54m
Deal found 10/5![Multiple Airlines logo]()
$1,021
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 11/212:37 pm -
2 stops15h 53m
Wed 11/117:00 am -
3 stops16h 42m
Deal found 10/5![United Airlines logo]()
$1,033
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/1912:37 pm -
2 stops21h 33m
Thu 11/2612:35 pm -
2 stops34h 19m
Deal found 10/5![United Airlines logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Fri 11/207:54 pm -
2 stops32h 36m
Mon 11/3012:30 pm -
2 stops40h 14m
Deal found 10/4![United Airlines logo]()
$912
One-way flights from Hartford to PortoSearch for one-way flight options from Hartford to Porto. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
Search for one-way flight options from Hartford to Porto. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Sun 2/219:30 am -
2 stops19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Sat 2/202:48 pm -
2 stops37h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![United Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Fri 2/196:00 am -
3 stops22h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$349
Find flight deals from Hartford to Porto
Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) to Porto (OPO). 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $683 (United Airlines) |
One-way from | $299 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Hartford to Porto 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 8, 2026.
Use the filters below to find and compare flights from Hartford to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HartfordPorto
BDL Hartford Bradley Intl - OPO Porto
BDLOPO
Hartford Bradley Intl
Sun 2/21
9:30 am-9:30 am
2 stops19h 00m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$299
HartfordPorto
BDL Hartford Bradley Intl - OPO Porto
BDLOPO
Hartford Bradley Intl
Sat 2/20
2:48 pm-9:30 am
2 stops37h 42m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$310
HartfordPorto
BDL Hartford Bradley Intl - OPO Porto
BDLOPO
Hartford Bradley Intl
Fri 2/19
6:00 am-9:30 am
3 stops22h 30m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$349
HartfordPorto
BDL Hartford Bradley Intl - OPO Porto
BDLOPO
Hartford Bradley Intl
Sun 11/1
6:00 am-9:30 am
2 stops22h 30m
Porto
Tue 11/10
6:00 am-5:54 pm
2 stops16h 54m
$700
HartfordPorto
BDL Hartford Bradley Intl - OPO Porto
BDLOPO
Hartford Bradley Intl
Mon 11/2
7:54 pm-9:30 am
2 stops32h 36m
Porto
Tue 11/10
6:00 am-11:59 pm
2 stops22h 59m
$700
HartfordPorto
BDL Hartford Bradley Intl - OPO Porto
BDLOPO
Hartford Bradley Intl
Sat 2/20
2:48 pm-9:30 am
2 stops37h 42m
Porto
Sun 2/28
12:35 pm-9:47 am
2 stops26h 12m
$721
HartfordPorto
BDL Hartford Bradley Intl - OPO Porto
BDLOPO
Hartford Bradley Intl
Mon 1/11
6:00 am-3:25 pm
2 stops28h 25m
Porto
Fri 1/15
6:00 am-9:32 pm
2 stops20h 32m
$721
HartfordPorto
BDL Hartford Bradley Intl - OPO Porto
BDLOPO
Hartford Bradley Intl
Mon 11/2
6:00 am-9:30 am
2 stops22h 30m
Porto
Mon 11/9
12:30 pm-5:54 pm
2 stops34h 24m
$732
HartfordPorto
BDL Hartford Bradley Intl - OPO Porto
BDLOPO
Hartford Bradley Intl
Thu 3/4
6:00 am-3:10 pm
3 stops28h 10m
Porto
Wed 3/10
12:35 pm-9:47 am
2 stops26h 12m
$760
HartfordPorto
BDL Hartford Bradley Intl - OPO Porto
BDLOPO
Hartford Bradley Intl
Thu 12/3
6:00 am-9:30 am
3 stops22h 30m
Porto
Tue 12/8
12:35 pm-11:44 pm
2 stops16h 09m
$783
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Hartford to Porto
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 Hartford to Porto in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | 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 Hartford-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hartford-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hartford-Porto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Hartford-Porto 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 Hartford-Porto 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 Hartford to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Hartford with our price prediction graph.
BDL-OPO
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.
Related info for your journey
Find useful and relevant information for your journey from Hartford to Porto. 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 Porto?
Book flights to Porto if you plan to visit one of these locationsVila Nova de Gaia
Arcos de Valdevez
Coimbra
Aveiro
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