Cheap flights from Boston to Dallas
Cheap return flights from Boston to Dallas
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Dallas flight facts
What you need to know
What are the cheapest airlines?
- Spirit Airlines
- Frontier Airlines
- American Airlines
These airlines usually offer the cheapest flights from Boston to Dallas.
What airlines fly indirectly?
- United Airlines
- Delta Air Lines
- Southwest Airlines
These airlines fly from Boston to Dallas, but you’ll have at least one layover.
How long is the flight?
4 hours 15 minutes
This is the shortest flight time from Boston to Dallas.
Alternative flights from the UK to Dallas
Check out prices for other routes
Alternative flights from Boston
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Boston/Dallas route. There are around 35 flights on any given week from the UK to Dallas and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Boston to Dallas
Tips and advice from our flight experts
You've searched for flights from Boston to Dallas. We've found 25 flights and compared them to give you the best offers. Spirit Airlines is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for £35 from Boston to Dallas on 27/02/2026 at 23:15.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 2,500 km flight from Boston to Dallas.
To find the best offers, consider booking in advance or looking for last-minute deals. Spirit Airlines is a popular choice for this route, and the average flight duration is about 4 hours 15 minutes. After selecting an offer, fill out your information and proceed to payment. Consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Dallas
Where other people are flying to
