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Find cheap Delta flights to Baltimore

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

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

This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:10 am
BOS
-
BWI
Nonstop1h 43m
Delta
Mon 8/316:27 pm
BWI
-
BOS
Nonstop1h 45m
Delta
Deal found 7/26$158
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.
Fri 8/214:39 pm
ATL
-
BWI
Nonstop1h 56m
Delta
Fri 8/286:00 am
BWI
-
ATL
Nonstop1h 50m
Delta
Deal found 7/22$167
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.
Fri 8/218:45 pm
BOS
-
BWI
Nonstop1h 54m
Delta
Sat 8/296:21 am
BWI
-
BOS
Nonstop1h 39m
Delta
Deal found 7/24$168

Flights to Baltimore with Delta at a glance

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

Popular in

June

Cheapest in

August

Average price

$322

Round-trip from

$157

One-way from

$79
Highest demand for flights to Baltimore with Delta; 9% potential price increase.
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Best time to find cheap flights to Baltimore with Delta; 0% potential price drop.
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Average price for flights to Baltimore with Delta (round-trip).
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Delta
  • Delta
  • 9/10-9/11
  • Nonstop
  • 3h 29m total
  • USA to Baltimore
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Delta
  • Delta
  • 12/1
  • Nonstop
  • 1h 48m total
  • USA to Baltimore
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Cheapflights Insights

Find cheap Delta flights to Baltimore

How long is the flight to Baltimore with Delta?

On average, Delta flights from the United States to Baltimore take 3 hours 0 minutes. Flights to Baltimore 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 Baltimore

The most flights to Baltimore operated by Delta are scheduled on a Sunday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

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

The best time to book a flight to Baltimore with Delta is 72 days before departure. On average, fares are higher if you book 3 days before departure.

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

Users looking for the cheapest Delta fares to Baltimore should consider flying on Saturday mornings, 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 Baltimore with Delta

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

    Delta flights on this route tend to land at Baltimore/Washington Airport.

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

    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 Baltimore tends to be with Allegiant Air.

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

    Southwest, Frontier and Spirit Airlines all fly to Baltimore and offer an alternative to Delta.

  • How much is a flight to Baltimore with Delta?

    The average price for a return flight with Delta is $395; with a one-way flight around $253.

See more FAQs

Reviews of Delta

See what Cheapflights users have to say about their Delta experience.
Delta
7.8
Good
8,483 reviews
Overview

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.8

Entertainment

7.8

Popular Delta flights

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Other airports near Baltimore/Washington

Other Baltimore travelers fly to these airports near Baltimore/Washington.
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