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Find cheap Delta flights to Boston

RDU — BOS
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find Delta flight deals to Boston

Cheapest Delta flights from USA to Boston
Explore the most affordable Delta flight options available from USA to Boston. Find the lowest fares with prices last updated on July 27, 2026.

This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:27 pm
BWI
-
BOS
Nonstop1h 45m
Delta
Thu 8/206:35 am
BOS
-
BWI
Nonstop1h 45m
Delta
Deal found 7/24$127
This Delta deal was found by Cheapflights users on 7/22. 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.
Tue 8/189:00 am
BWI
-
BOS
Nonstop1h 38m
Delta
Tue 8/183:55 pm
BOS
-
BWI
Nonstop1h 52m
Delta
Deal found 7/22$147
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:21 am
BWI
-
BOS
Nonstop1h 39m
Delta
Mon 8/243:55 pm
BOS
-
BWI
Nonstop1h 52m
Delta
Deal found 7/24$152

Flights to Boston with Delta at a glance

Find detailed information about Delta flights from USA to Boston. Explore the options provided by Delta to plan your journey from USA to Boston. Data last updated July 27, 2026.

Popular in

June

Cheapest in

January

Average price

$327

Round-trip from

$122

One-way from

$59

Good round-trip deal

$331 or less

Good one-way deal

$188 or less
Highest demand for flights to Boston with Delta; 10% potential price increase.
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Best time to find cheap flights to Boston with Delta; 1% potential price drop.
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Average price for flights to Boston with Delta (round-trip).
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Delta
  • Delta
  • 9/11-9/14
  • Nonstop
  • 3h 29m total
  • USA to Boston
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Delta
  • Delta
  • 8/25
  • Nonstop
  • 1h 39m total
  • USA to Boston
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Price to beat on a round-trip flight from the United States to Boston with Delta.
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Price to beat on a one-way flight from the United States to Boston with Delta.
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Cheapflights Insights

Find cheap Delta flights to Boston

How long is the flight to Boston with Delta?

On average, Delta flights from the United States to Boston take 2 hours 53 minutes. Flights to Boston from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

Delta weekly flight availability to Boston

The most flights to Boston operated by Delta are scheduled on a Sunday (179 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (118 on average).

When is the best time to book a flight to Boston with Delta?

The best time to book a flight to Boston with Delta is 62 days before departure. On average, fares are higher if you book 1 day before departure.

When is the cheapest time to fly to Boston with Delta?

Users looking for the cheapest Delta fares to Boston should consider flying on Friday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday afternoons, when prices are usually at their highest.

FAQs about flights to Boston with Delta

  • Which airport do Delta flights arrive at when travelling to Boston?

    Delta flights on this route tend to land at Boston Logan Intl Airport.

  • Is Delta the cheapest airline for a flight to Boston?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Boston tends to be with Avelo Airlines.

  • Are there alternative airlines other than Delta that fly to Boston?

    JetBlue, American Airlines and United Airlines all fly to Boston and offer an alternative to Delta.

  • How much is a flight to Boston with Delta?

    The average price for a return flight with Delta is $403; with a one-way flight around $290.

See more FAQs

Reviews of Delta

See what Cheapflights users have to say about their Delta experience.
Delta
7.8
Good
8,485 reviews
Overview

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Boarding

8.1

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