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Flights from Hartford to San Diego

Hartford to San Diego Flight Information

The approximate distance between Hartford and San Diego is 4,017.43 km. Average flight time from Hartford to San Diego is around 7 hours 43 minutes. According to Trip.com data, travel demand hits its peak in July.

Cheapest one-way
US$170
Delta Air Lines Delta Air Lines HFD-SAN 7h 51m · 1 stop Tue, Sep 22
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Cheapest round-trip
US$286
Delta Air Lines Delta Air Lines HFD-SAN 7h 50m · 2 stops Fri, Aug 21 - Thu, Aug 27
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Recommended airlines
Delta Air Lines Delta Air Lines Cheapest · From US$170 United Airlines United Airlines Most booked
When to fly
December
Cheapest
July
Peak season
Route details
4,017.43 km
Flight distance
7h 43m
Average flight time

Search for direct flights from Hartford to San Diego in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$191, and round-trip direct flights start at US$504.

      • Cheapest nonstop
        BDL 07:00
        7h 39m
        Nonstop
        SAN 11:39
        Hartford - San Diego | Mon, Aug 24 | Breeze Airways
        SAN 12:24
        7h 18m
        Nonstop
        BDL 22:42
        San Diego - Hartford | Wed, Aug 26 | Breeze Airways
        US$504 US$615
        18% off
        18% off
        US$615 US$504
      • BDL 05:30
        7h 50m
        1 stop
        SAN 10:20
        Hartford - San Diego | Fri, Aug 21 | Delta Air Lines
        SAN 06:29
        8h 43m
        1 stop
        BDL 18:12
        San Diego - Hartford | Thu, Aug 27 | Delta Air Lines
        US$286 US$615
        53% off
        53% off
        US$615 US$286
      • BDL 05:30
        7h 49m
        1 stop
        SAN 10:19
        Hartford - San Diego | Fri, Oct 2 | Delta Air Lines
        SAN 12:52
        8h 6m
        1 stop
        BDL 23:58
        San Diego - Hartford | Sun, Oct 4 | Delta Air Lines
        US$287 US$615
        53% off
        53% off
        US$615 US$287
      • BDL 06:00
        8h 25m
        1 stop
        SAN 11:25
        Hartford - San Diego | Thu, Oct 1 | Delta Air Lines
        SAN 22:25
        9h 12m
        1 stop
        BDL 10:37
        San Diego - Hartford | Sun, Oct 4 | Delta Air Lines
        US$287
        53% off
        US$615 US$287
      • BDL 07:00
        7h 39m
        Nonstop
        SAN 11:39
        Hartford - San Diego | Mon, Aug 31 | Breeze Airways
        SAN 06:15
        7h 6m
        1 stop
        BDL 16:21
        San Diego - Hartford | Sun, Sep 6 | Delta Air Lines
        US$337
        45% off
        US$615 US$337
      • BDL 06:00
        9h 25m
        1 stop
        SAN 12:25
        Hartford - San Diego | Sun, Sep 13 | Delta Air Lines
        SAN 22:30
        9h 8m
        1 stop
        BDL 10:38
        San Diego - Hartford | Tue, Sep 15 | Delta Air Lines
        US$339
        45% off
        US$615 US$339
      • BDL 06:50
        9h 26m
        1 stop
        SAN 13:16
        Hartford - San Diego | Sun, Sep 6 | Delta Air Lines
        SAN 11:54
        8h 42m
        1 stop
        BDL 23:36
        San Diego - Hartford | Fri, Sep 11 | Delta Air Lines
        US$339
        45% off
        US$615 US$339
      • BDL 14:05
        10h 14m
        1 stop
        SAN 21:19
        Hartford - San Diego | Wed, Sep 23 | Delta Air Lines
        SAN 12:52
        8h 7m
        1 stop
        BDL 23:59
        San Diego - Hartford | Sun, Sep 27 | Delta Air Lines
        US$340
        45% off
        US$615 US$340
      • BDL 07:00
        9h 18m
        1 stop
        SAN 13:18
        Hartford - San Diego | Thu, Sep 10 | Delta Air Lines
        SAN 11:54
        8h 42m
        1 stop
        BDL 23:36
        San Diego - Hartford | Wed, Sep 16 | Delta Air Lines
        US$340
        45% off
        US$615 US$340
      • BDL 06:00
        9h 33m
        1 stop
        SAN 12:33
        Hartford - San Diego | Sun, Aug 23 | Delta Air Lines
        SAN 22:17
        7h 31m
        1 stop
        BDL 08:48
        San Diego - Hartford | Fri, Aug 28 | Delta Air Lines
        US$340
        45% off
        US$615 US$340
      • HFD 13:00
        17h 25m
        1 stop
        SAN 14:00
        Hartford - San Diego | Tue, Aug 11 | Normal Airline
        SAN 15:00
        6h
        Nonstop
        HFD 16:00
        San Diego - Hartford | Thu, Aug 13 | Normal Airline
        More cheap flights
        More cheap flights
      • Cheapest nonstop
        BDL 07:35
        7h 58m
        Nonstop
        SAN 12:33
        Hartford - San Diego | Sat, Aug 22 | Breeze Airways
        US$191 US$238
        20% off
        20% off
        US$238 US$191
      • BDL 07:00
        7h 39m
        Nonstop
        SAN 11:39
        Hartford - San Diego | Tue, Aug 25 | Breeze Airways
        US$195 US$238
        18% off
        18% off
        US$238 US$195
      • BDL 18:55
        7h 51m
        1 stop
        SAN 23:46
        Hartford - San Diego | Tue, Sep 22 | Delta Air Lines
        US$170 US$238
        28% off
        28% off
        US$238 US$170
      • BDL 06:50
        9h 26m
        1 stop
        SAN 13:16
        Hartford - San Diego | Mon, Sep 7 | Delta Air Lines
        US$172
        28% off
        US$238 US$172
      • BDL 08:00
        7h 33m
        1 stop
        SAN 12:33
        Hartford - San Diego | Thu, Aug 27 | Delta Air Lines
        US$172
        28% off
        US$238 US$172
      • BDL 06:00
        8h 9m
        1 stop
        SAN 11:09
        Hartford - San Diego | Sun, Aug 23 | Delta Air Lines
        US$173
        27% off
        US$238 US$173
      • BDL 19:05
        7h 30m
        1 stop
        SAN 23:35
        Hartford - San Diego | Fri, Aug 28 | Delta Air Lines
        US$173
        27% off
        US$238 US$173
      • BDL 16:40
        9h 20m
        1 stop
        SAN 23:00
        Hartford - San Diego | Sun, Sep 6 | Delta Air Lines
        US$173
        27% off
        US$238 US$173
      • BDL 13:54
        8h 41m
        1 stop
        SAN 19:35
        Hartford - San Diego | Wed, Aug 26 | Delta Air Lines
        US$176
        26% off
        US$238 US$176
      • BDL 07:05
        8h 32m
        1 stop
        SAN 12:37
        Hartford - San Diego | Wed, Sep 16 | Breeze Airways
        US$176
        26% off
        US$238 US$176
      • BDL 05:50
        7h 30m
        1 stop
        SAN 10:20
        Hartford - San Diego | Tue, Sep 1 | Delta Air Lines
        US$177
        26% off
        US$238 US$177
      • BDL 05:50
        7h 30m
        1 stop
        SAN 10:20
        Hartford - San Diego | Thu, Sep 3 | Delta Air Lines
        US$182
        24% off
        US$238 US$182
      • HFD 13:00
        17h 25m
        1 stop
        SAN 14:00
        Hartford - San Diego | Tue, Aug 11 | Normal Airline
        More cheap flights
        More cheap flights

Popular airlines flying from Hartford to San Diego

You can choose from 1 airlines that fly from Hartford to San Diego, including United Airlines, Breeze Airways has lowest fares on this route.
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Hartford to San Diego according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Hartford to San Diego (HFD-SAN)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as US$170 on Cheapest nonstop routes (e.g. BDL to SAN on Tue, Sep 22), while Delta Air Lines offers Cheapest nonstop round-trips from US$286 departing on Fri, Aug 21 and returning on Thu, Aug 27.
  • At the moment, several airlines serve connecting flights from Hartford to San Diego, including: United Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • It takes about 7 hours 43 minutes to fly from Hartford to San Diego.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hartford to San Diego is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Hartford to San Diego, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Sep 22, with one-way flights priced at just US$170.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Breeze Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for San Diego travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Hartford to San Diego is December, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Hartford to San Diego on August 26, 2026 with Delta Air Lines, with prices starting at US$172.
  • You can land at any one of the following hubs in San Diego, with Bradley International Airport to San Diego International Airport (BDL-SAN) is by far the most common option on this route: McClellan-Palomar Airport (CLD) Marine Corps Air Station Miramar (NKX) San Diego International Airport (SAN).
  • The time difference between San Diego and Hartford is 3h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Hartford to San Diego is US$326. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Hartford to San Diego is US$585. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Hartford and San Diego, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • Breeze Airwaysare the most popular budget airlines flying from Hartford to San Diego. Check baggage, seat and payment fees before comparing the final price.

Trip.com Airline Insights on Flights from Hartford to San Diego

Which airline offers the cheapest direct flights from Hartford to San Diego?

Data is based on the average price of all nonstop flights from Hartford to San Diego on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Delta Air Lines provides the lowest-priced direct flights from Hartford to San Diego, with fares starting at US$363.

US$334
US$363
US$393
US$423
US$452
Delta Air Lines
US$363
Delta Air Lines
United Airlines
US$417
United Airlines
American Airlines
US$452
American Airlines

How many flights fly from Hartford to San Diego daily?

The data is based on the flight numbers for each day of the week from Hartford to San Diego within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Hartford to San Diego is the highest on Friday/Saturday and the lowest on Monday/Tuesday/Wednesday/Thursday/Sunday.

5
4
Highest
4
Mon
4
Tue
4
Wed
4
Thu
5
Fri
5
Sat
4
Sun

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.