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Cheap Flights from Dallas to Boston

Explore the cheapest flights from Dallas to Boston in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at S$ 128, and round-trip tickets start at S$ 309.

      • Cheapest nonstop
        DFW 07:00
        3h 54m
        Direct
        BOS 11:54
        Dallas - Boston | Mon, Aug 24 | Delta Air Lines
        BOS 07:20
        4h 8m
        Direct
        DFW 10:28
        Boston - Dallas | Mon, Aug 31 | Delta Air Lines
        S$ 309 S$ 819
        62% off
        62% off
        S$ 819 S$ 309
      • DFW 12:00
        3h 55m
        Direct
        BOS 16:55
        Dallas - Boston | Wed, Aug 12 | Delta Air Lines
        BOS 07:20
        4h 8m
        Direct
        DFW 10:28
        Boston - Dallas | Tue, Aug 18 | Delta Air Lines
        S$ 314 S$ 819
        62% off
        62% off
        S$ 819 S$ 314
      • DFW 18:49
        3h 48m
        Direct
        BOS 23:37
        Dallas - Boston | Wed, Aug 5 | American Airlines
        BOS 05:51
        4h 19m
        Direct
        DFW 09:10
        Boston - Dallas | Mon, Aug 10 | American Airlines
        S$ 319 S$ 819
        61% off
        61% off
        S$ 819 S$ 319
      • DFW 12:00
        3h 57m
        Direct
        BOS 16:57
        Dallas - Boston | Sat, Aug 8 | Delta Air Lines
        BOS 18:55
        4h 23m
        Direct
        DFW 22:18
        Boston - Dallas | Thu, Aug 13 | Delta Air Lines
        S$ 320
        61% off
        S$ 819 S$ 320
      • DFW 17:00
        3h 55m
        Direct
        BOS 21:55
        Dallas - Boston | Tue, Aug 4 | Delta Air Lines
        BOS 18:55
        4h 23m
        Direct
        DFW 22:18
        Boston - Dallas | Mon, Aug 10 | Delta Air Lines
        S$ 324
        60% off
        S$ 819 S$ 324
      • DFW 12:00
        3h 55m
        Direct
        BOS 16:55
        Dallas - Boston | Thu, Aug 20 | Delta Air Lines
        BOS 07:20
        4h 8m
        Direct
        DFW 10:28
        Boston - Dallas | Thu, Aug 27 | Delta Air Lines
        S$ 628
        23% off
        S$ 819 S$ 628
      • DFW 17:00
        3h 55m
        Direct
        BOS 21:55
        Dallas - Boston | Thu, Aug 6 | Delta Air Lines
        BOS 07:20
        4h 8m
        Direct
        DFW 10:28
        Boston - Dallas | Wed, Aug 12 | Delta Air Lines
        S$ 630
        23% off
        S$ 819 S$ 630
      • DFW 08:28
        23h 41m
        1 stop
        BOS 09:09
        Dallas - Boston | Tue, Aug 4 | Frontier Airlines
        BOS 11:59
        11h 32m
        1 stop
        DFW 22:31
        Boston - Dallas | Wed, Aug 12 | Frontier Airlines
        S$ 305
        63% off
        S$ 819 S$ 305
      • DFW 13:00
        17h 25m
        1 stop
        BOS 14:00
        Dallas - Boston | Thu, Jul 23 | Normal Airline
        BOS 15:00
        6h
        Direct
        DFW 16:00
        Boston - Dallas | Sat, Jul 25 | Normal Airline
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      • DFW 10:00
        20h 46m
        1 stop
        BOS 07:46
        Dallas - Boston | Sat, Aug 1 | Frontier Airlines
        S$ 128 S$ 224
        43% off
        43% off
        S$ 224 S$ 128
      • DFW 10:00
        14h 27m
        1 stop
        BOS 01:27
        Dallas - Boston | Sat, Aug 22 | Frontier Airlines
        S$ 137 S$ 224
        39% off
        39% off
        S$ 224 S$ 137
      • DFW 10:00
        20h 42m
        1 stop
        BOS 07:42
        Dallas - Boston | Tue, Aug 11 | Frontier Airlines
        S$ 144 S$ 224
        36% off
        36% off
        S$ 224 S$ 144
      • DFW 10:00
        20h 46m
        1 stop
        BOS 07:46
        Dallas - Boston | Sat, Aug 8 | Frontier Airlines
        S$ 162
        28% off
        S$ 224 S$ 162
      • DAL 06:05
        24h 41m
        1 stop
        BOS 07:46
        Dallas - Boston | Sat, Aug 1 | Delta Air Lines
        S$ 163
        27% off
        S$ 224 S$ 163
      • DAL 06:00
        18h 27m
        1 stop
        BOS 01:27
        Dallas - Boston | Sat, Aug 22 | Delta Air Lines
        S$ 170
        24% off
        S$ 224 S$ 170
      • DFW 08:35
        26h 15m
        1 stop
        BOS 11:50
        Dallas - Boston | Wed, Aug 26 | Frontier Airlines
        S$ 172
        23% off
        S$ 224 S$ 172
      • DFW 20:14
        11h 55m
        1 stop
        BOS 09:09
        Dallas - Boston | Mon, Aug 10 | Frontier Airlines
        S$ 172
        23% off
        S$ 224 S$ 172
      • DFW 13:00
        17h 25m
        1 stop
        BOS 14:00
        Dallas - Boston | Thu, Jul 23 | Normal Airline
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Flying from Dallas to Boston

The distance between Dallas and Boston is approximately 2,497.47km. It takes around 3 hours 49 minutes on average to fly from Dallas to Boston. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is December.

Cheapest one-way flight price S$ 128
Cheapest return ticket price S$ 305
Off-season for travel December
Peak season for travel July
Flight distance 2,497.47km
Average flight time 3 hours 49 minutes
Flight statistics for the Dallas–Boston route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Dallas to Boston.

What is the cheapest month for one-way flights from Dallas to Boston?

The average price of one-way flights from Dallas to Boston purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Dallas to Boston is July, with an average price of S$ 190, and the most expensive month is June, with an average price of up to S$ 433.

S$ 433
S$ 312
S$ 190
S$ 69
  • S$ 190
    Jul
  • S$ 268
    Aug
  • S$ 267
    Sep
  • S$ 266
    Oct
  • S$ 350
    Nov
  • S$ 261
    Dec
  • S$ 224
    Jan
  • S$ 313
    Feb
  • S$ 232
    Mar
  • S$ 402
    Apr
  • S$ 292
    May
  • S$ 433
    Jun

What is the cheapest day to fly from Dallas to Boston during National Day?

Based on Trip.com's data over the past 3 days, these are the lowest one-way airfares from Dallas to Boston during National Day.

National Day is scheduled on Aug 9. The flights from Dallas to Boston are cheapest on Aug 10, with the lowest fare of S$ 174.

S$ 659
S$ 417
S$ 174
0
    Cheapest
  • S$ 659
    5
    Aug
  • S$ 282
    6
  • S$ 282
    7
  • S$ 213
    8
  • S$ 197
    9
  • S$ 174
    10
  • S$ 179
    11

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Dallas (DFW) to Boston (BOS)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as S$ 128 on Cheapest nonstop routes (e.g. DFW to BOS on Sat, Aug 1), while Frontier Airlines offers Cheapest nonstop round-trips from S$ 305 departing on Tue, Aug 4 and returning on Wed, Aug 12.
  • It takes about 3 hours 49 minutes to fly from Dallas (DFW) to Boston (BOS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dallas to Boston 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 Dallas to Boston, 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 Sat, Aug 1, with one-way flights priced at just S$ 128.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · 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 Boston travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Dallas to Boston is December, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Dallas to Boston on July 21, 2026 with Frontier Airlines, with prices starting at S$ 345.
  • The time difference between Boston and Dallas is 1h.
  • Tickets can only be changed or cancelled 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.

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated 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 shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate 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.